History log of /openbmc/linux/arch/loongarch/ (Results 1 – 25 of 517)
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964a889512-Feb-2025 Yuli Wang <wangyuli@uniontech.com>

LoongArch: csum: Fix OoB access in IP checksum code for negative lengths

[ Upstream commit 6287f1a8c16138c2ec750953e35039634018c84a ]

Commit 69e3a6aa6be2 ("LoongArch: Add checksum optimization for

LoongArch: csum: Fix OoB access in IP checksum code for negative lengths

[ Upstream commit 6287f1a8c16138c2ec750953e35039634018c84a ]

Commit 69e3a6aa6be2 ("LoongArch: Add checksum optimization for 64-bit
system") would cause an undefined shift and an out-of-bounds read.

Commit 8bd795fedb84 ("arm64: csum: Fix OoB access in IP checksum code
for negative lengths") fixes the same issue on ARM64.

Fixes: 69e3a6aa6be2 ("LoongArch: Add checksum optimization for 64-bit system")
Co-developed-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Yuli Wang <wangyuli@uniontech.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

1dfcc04e12-Feb-2025 Marco Crivellari <marco.crivellari@suse.com>

LoongArch: Fix idle VS timer enqueue

[ Upstream commit edb1942542bc538707cea221e9c7923a6270465f ]

LoongArch re-enables interrupts on its idle routine and performs a
TIF_NEED_RESCHED check afterward

LoongArch: Fix idle VS timer enqueue

[ Upstream commit edb1942542bc538707cea221e9c7923a6270465f ]

LoongArch re-enables interrupts on its idle routine and performs a
TIF_NEED_RESCHED check afterwards before putting the CPU to sleep.

The IRQs firing between the check and the idle instruction may set the
TIF_NEED_RESCHED flag. In order to deal with such a race, IRQs
interrupting __arch_cpu_idle() rollback their return address to the
beginning of __arch_cpu_idle() so that TIF_NEED_RESCHED is checked
again before going back to sleep.

However idle IRQs can also queue timers that may require a tick
reprogramming through a new generic idle loop iteration but those timers
would go unnoticed here because __arch_cpu_idle() only checks
TIF_NEED_RESCHED. It doesn't check for pending timers.

Fix this with fast-forwarding idle IRQs return address to the end of the
idle routine instead of the beginning, so that the generic idle loop can
handle both TIF_NEED_RESCHED and pending timers.

Fixes: 0603839b18f4 ("LoongArch: Add exception/interrupt handling")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Marco Crivellari <marco.crivellari@suse.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/Makefile
/openbmc/linux/arch/arm/boot/dts/ti/omap/dra7-l4.dtsi
/openbmc/linux/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi
/openbmc/linux/arch/arm64/boot/dts/nvidia/tegra234.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm6115.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm6350.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm6375.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm8350.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm8450.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm8550.dtsi
kernel/genex.S
kernel/idle.c
kernel/reset.c
/openbmc/linux/arch/mips/kernel/ftrace.c
/openbmc/linux/arch/mips/math-emu/cp1emu.c
/openbmc/linux/arch/powerpc/platforms/pseries/eeh_pseries.c
/openbmc/linux/arch/x86/boot/compressed/Makefile
/openbmc/linux/arch/x86/include/asm/kvm_host.h
/openbmc/linux/arch/x86/kvm/lapic.c
/openbmc/linux/arch/x86/kvm/svm/svm.c
/openbmc/linux/arch/x86/kvm/vmx/vmx.c
/openbmc/linux/arch/x86/mm/ident_map.c
/openbmc/linux/arch/x86/pci/fixup.c
/openbmc/linux/block/fops.c
/openbmc/linux/drivers/acpi/prmt.c
/openbmc/linux/drivers/ata/libata-sff.c
/openbmc/linux/drivers/char/misc.c
/openbmc/linux/drivers/char/tpm/eventlog/acpi.c
/openbmc/linux/drivers/crypto/qce/aead.c
/openbmc/linux/drivers/crypto/qce/core.c
/openbmc/linux/drivers/crypto/qce/sha.c
/openbmc/linux/drivers/crypto/qce/skcipher.c
/openbmc/linux/drivers/hid/hid-multitouch.c
/openbmc/linux/drivers/hid/hid-thrustmaster.c
/openbmc/linux/drivers/i3c/master.c
/openbmc/linux/drivers/iio/light/as73211.c
/openbmc/linux/drivers/irqchip/irq-apple-aic.c
/openbmc/linux/drivers/mailbox/tegra-hsp.c
/openbmc/linux/drivers/md/dm-crypt.c
/openbmc/linux/drivers/media/i2c/ccs/ccs-core.c
/openbmc/linux/drivers/media/i2c/ccs/ccs-data.c
/openbmc/linux/drivers/media/i2c/ds90ub913.c
/openbmc/linux/drivers/media/i2c/ds90ub953.c
/openbmc/linux/drivers/media/i2c/ds90ub960.c
/openbmc/linux/drivers/media/i2c/imx296.c
/openbmc/linux/drivers/media/i2c/ov5640.c
/openbmc/linux/drivers/media/platform/marvell/mmp-driver.c
/openbmc/linux/drivers/media/usb/uvc/uvc_ctrl.c
/openbmc/linux/drivers/media/usb/uvc/uvc_driver.c
/openbmc/linux/drivers/media/usb/uvc/uvc_video.c
/openbmc/linux/drivers/media/usb/uvc/uvcvideo.h
/openbmc/linux/drivers/media/v4l2-core/v4l2-mc.c
/openbmc/linux/drivers/misc/fastrpc.c
/openbmc/linux/drivers/mtd/nand/onenand/onenand_base.c
/openbmc/linux/drivers/mtd/ubi/build.c
/openbmc/linux/drivers/net/phy/nxp-c45-tja11xx.c
/openbmc/linux/drivers/net/vxlan/vxlan_core.c
/openbmc/linux/drivers/nvme/host/pci.c
/openbmc/linux/drivers/nvmem/core.c
/openbmc/linux/drivers/nvmem/imx-ocotp-ele.c
/openbmc/linux/drivers/nvmem/qcom-spmi-sdam.c
/openbmc/linux/drivers/pci/endpoint/pci-epf-core.c
/openbmc/linux/drivers/pinctrl/pinctrl-cy8c95x0.c
/openbmc/linux/drivers/pinctrl/samsung/pinctrl-samsung.c
/openbmc/linux/drivers/ptp/ptp_clock.c
/openbmc/linux/drivers/pwm/pwm-microchip-core.c
/openbmc/linux/drivers/rtc/rtc-zynqmp.c
/openbmc/linux/drivers/scsi/qla2xxx/qla_def.h
/openbmc/linux/drivers/scsi/qla2xxx/qla_dfs.c
/openbmc/linux/drivers/scsi/qla2xxx/qla_gbl.h
/openbmc/linux/drivers/scsi/qla2xxx/qla_init.c
/openbmc/linux/drivers/scsi/st.c
/openbmc/linux/drivers/scsi/st.h
/openbmc/linux/drivers/scsi/storvsc_drv.c
/openbmc/linux/drivers/soc/mediatek/mtk-devapc.c
/openbmc/linux/drivers/soc/qcom/smem_state.c
/openbmc/linux/drivers/spi/atmel-quadspi.c
/openbmc/linux/drivers/spi/spi-sn-f-ospi.c
/openbmc/linux/drivers/tty/serial/xilinx_uartps.c
/openbmc/linux/drivers/ufs/host/ufs-qcom.c
/openbmc/linux/drivers/vfio/platform/vfio_platform_common.c
/openbmc/linux/fs/btrfs/inode.c
/openbmc/linux/fs/cachefiles/interface.c
/openbmc/linux/fs/cachefiles/ondemand.c
/openbmc/linux/fs/nfs/flexfilelayout/flexfilelayout.c
/openbmc/linux/fs/nfsd/nfs2acl.c
/openbmc/linux/fs/nfsd/nfs3acl.c
/openbmc/linux/fs/nfsd/nfs4callback.c
/openbmc/linux/fs/nilfs2/inode.c
/openbmc/linux/fs/ocfs2/dir.c
/openbmc/linux/fs/ocfs2/super.c
/openbmc/linux/fs/ocfs2/symlink.c
/openbmc/linux/fs/xfs/xfs_inode.c
/openbmc/linux/fs/xfs/xfs_iomap.c
/openbmc/linux/include/net/l3mdev.h
/openbmc/linux/include/rv/da_monitor.h
/openbmc/linux/io_uring/io_uring.c
/openbmc/linux/io_uring/net.c
/openbmc/linux/io_uring/poll.c
/openbmc/linux/io_uring/rw.c
/openbmc/linux/kernel/trace/trace_osnoise.c
/openbmc/linux/lib/maple_tree.c
/openbmc/linux/mm/kfence/core.c
/openbmc/linux/mm/kmemleak.c
/openbmc/linux/net/ax25/af_ax25.c
/openbmc/linux/net/ipv6/ndisc.c
/openbmc/linux/net/mptcp/pm_netlink.c
/openbmc/linux/net/mptcp/protocol.c
/openbmc/linux/net/ncsi/ncsi-manage.c
/openbmc/linux/net/ncsi/ncsi-rsp.c
/openbmc/linux/net/nfc/nci/hci.c
/openbmc/linux/rust/kernel/init.rs
/openbmc/linux/scripts/Makefile.extrawarn
/openbmc/linux/scripts/gdb/linux/cpus.py
/openbmc/linux/sound/pci/hda/hda_auto_parser.c
/openbmc/linux/sound/pci/hda/hda_auto_parser.h
/openbmc/linux/sound/pci/hda/patch_realtek.c
/openbmc/linux/tools/testing/selftests/net/mptcp/mptcp_connect.c
/openbmc/linux/tools/testing/selftests/net/mptcp/mptcp_join.sh
/openbmc/linux/tools/tracing/rtla/src/osnoise.c
/openbmc/linux/tools/tracing/rtla/src/timerlat_hist.c
/openbmc/linux/tools/tracing/rtla/src/timerlat_top.c
/openbmc/linux/tools/tracing/rtla/src/trace.c
/openbmc/linux/tools/tracing/rtla/src/trace.h
cfa6d94226-Jan-2025 Tiezhu Yang <yangtiezhu@loongson.cn>

LoongArch: Extend the maximum number of watchpoints

commit 531936dee53e471a3ec668de3c94ca357f54b7e8 upstream.

The maximum number of load/store watchpoints and fetch instruction
watchpoints is 14 ea

LoongArch: Extend the maximum number of watchpoints

commit 531936dee53e471a3ec668de3c94ca357f54b7e8 upstream.

The maximum number of load/store watchpoints and fetch instruction
watchpoints is 14 each according to LoongArch Reference Manual, so
extend the maximum number of watchpoints from 8 to 14 for ptrace.

By the way, just simply change 8 to 14 for the definition in struct
user_watch_state at the beginning, but it may corrupt uapi, then add
a new struct user_watch_state_v2 directly.

As far as I can tell, the only users for this struct in the userspace
are GDB and LLDB, there are no any problems of software compatibility
between the application and kernel according to the analysis.

The compatibility problem has been considered while developing and
testing. When the applications in the userspace get watchpoint state,
the length will be specified which is no bigger than the sizeof struct
user_watch_state or user_watch_state_v2, the actual length is assigned
as the minimal value of the application and kernel in the generic code
of ptrace:

kernel/ptrace.c: ptrace_regset():

kiov->iov_len = min(kiov->iov_len,
(__kernel_size_t) (regset->n * regset->size));

if (req == PTRACE_GETREGSET)
return copy_regset_to_user(task, view, regset_no, 0,
kiov->iov_len, kiov->iov_base);
else
return copy_regset_from_user(task, view, regset_no, 0,
kiov->iov_len, kiov->iov_base);

For example, there are four kind of combinations, all of them work well.

(1) "older kernel + older gdb", the actual length is 8+(8+8+4+4)*8=200;
(2) "newer kernel + newer gdb", the actual length is 8+(8+8+4+4)*14=344;
(3) "older kernel + newer gdb", the actual length is 8+(8+8+4+4)*8=200;
(4) "newer kernel + older gdb", the actual length is 8+(8+8+4+4)*8=200.

Link: https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html#control-and-status-registers-related-to-watchpoints
Cc: stable@vger.kernel.org
Fixes: 1a69f7a161a7 ("LoongArch: ptrace: Expose hardware breakpoints to debuggers")
Reviewed-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Xi Ruoyao <xry111@xry111.site>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

show more ...


/openbmc/linux/Makefile
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
/openbmc/linux/arch/arm64/kvm/arch_timer.c
/openbmc/linux/arch/arm64/mm/hugetlbpage.c
include/uapi/asm/ptrace.h
kernel/ptrace.c
/openbmc/linux/arch/m68k/include/asm/vga.h
/openbmc/linux/arch/mips/loongson64/boardinfo.c
/openbmc/linux/arch/powerpc/kvm/e500_mmu_host.c
/openbmc/linux/arch/s390/include/asm/futex.h
/openbmc/linux/arch/s390/include/asm/processor.h
/openbmc/linux/arch/s390/kvm/vsie.c
/openbmc/linux/arch/x86/include/asm/kexec.h
/openbmc/linux/arch/x86/kernel/amd_nb.c
/openbmc/linux/arch/x86/kernel/machine_kexec_64.c
/openbmc/linux/arch/x86/xen/xen-head.S
/openbmc/linux/block/blk-cgroup.c
/openbmc/linux/drivers/acpi/apei/ghes.c
/openbmc/linux/drivers/acpi/property.c
/openbmc/linux/drivers/clk/mediatek/clk-mt2701-aud.c
/openbmc/linux/drivers/clk/mediatek/clk-mt2701-bdp.c
/openbmc/linux/drivers/clk/mediatek/clk-mt2701-img.c
/openbmc/linux/drivers/clk/mediatek/clk-mt2701-mm.c
/openbmc/linux/drivers/clk/mediatek/clk-mt2701-vdec.c
/openbmc/linux/drivers/clk/qcom/Kconfig
/openbmc/linux/drivers/clk/qcom/clk-alpha-pll.c
/openbmc/linux/drivers/clk/qcom/clk-rpmh.c
/openbmc/linux/drivers/clk/qcom/dispcc-sm6350.c
/openbmc/linux/drivers/clk/qcom/gcc-mdm9607.c
/openbmc/linux/drivers/clk/qcom/gcc-sm6350.c
/openbmc/linux/drivers/clk/qcom/gcc-sm8550.c
/openbmc/linux/drivers/clk/sunxi-ng/ccu-sun50i-a100.c
/openbmc/linux/drivers/cpufreq/s3c64xx-cpufreq.c
/openbmc/linux/drivers/firmware/Kconfig
/openbmc/linux/drivers/firmware/efi/libstub/Makefile
/openbmc/linux/drivers/gpio/gpio-pca953x.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
/openbmc/linux/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
/openbmc/linux/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
/openbmc/linux/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
/openbmc/linux/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
/openbmc/linux/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
/openbmc/linux/drivers/gpu/drm/bridge/analogix/anx7625.c
/openbmc/linux/drivers/gpu/drm/bridge/ite-it6505.c
/openbmc/linux/drivers/gpu/drm/bridge/ite-it66121.c
/openbmc/linux/drivers/gpu/drm/display/drm_dp_cec.c
/openbmc/linux/drivers/gpu/drm/drm_connector.c
/openbmc/linux/drivers/gpu/drm/drm_edid.c
/openbmc/linux/drivers/gpu/drm/drm_fb_helper.c
/openbmc/linux/drivers/gpu/drm/exynos/exynos_hdmi.c
/openbmc/linux/drivers/gpu/drm/i915/display/skl_universal_plane.c
/openbmc/linux/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
/openbmc/linux/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
/openbmc/linux/drivers/gpu/drm/radeon/radeon_audio.c
/openbmc/linux/drivers/gpu/drm/rockchip/cdn-dp-core.c
/openbmc/linux/drivers/gpu/drm/sti/sti_hdmi.c
/openbmc/linux/drivers/gpu/drm/vc4/vc4_hdmi.c
/openbmc/linux/drivers/gpu/drm/virtio/virtgpu_drv.h
/openbmc/linux/drivers/gpu/drm/virtio/virtgpu_plane.c
/openbmc/linux/drivers/hid/hid-sensor-hub.c
/openbmc/linux/drivers/hid/wacom_wac.c
/openbmc/linux/drivers/i2c/i2c-core-acpi.c
/openbmc/linux/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
/openbmc/linux/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
/openbmc/linux/drivers/leds/leds-lp8860.c
/openbmc/linux/drivers/media/i2c/ds90ub960.c
/openbmc/linux/drivers/mfd/lpc_ich.c
/openbmc/linux/drivers/mmc/core/sdio.c
/openbmc/linux/drivers/mmc/host/sdhci-msm.c
/openbmc/linux/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
/openbmc/linux/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
/openbmc/linux/drivers/net/ethernet/broadcom/tg3.c
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_devlink.c
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_txrx.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
/openbmc/linux/drivers/net/tun.c
/openbmc/linux/drivers/net/usb/ipheth.c
/openbmc/linux/drivers/net/vmxnet3/vmxnet3_xdp.c
/openbmc/linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
/openbmc/linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
/openbmc/linux/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
/openbmc/linux/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
/openbmc/linux/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
/openbmc/linux/drivers/net/wireless/mediatek/mt76/mt7915/init.c
/openbmc/linux/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
/openbmc/linux/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
/openbmc/linux/drivers/net/wireless/realtek/rtw88/sdio.c
/openbmc/linux/drivers/net/wireless/realtek/rtw89/phy.c
/openbmc/linux/drivers/net/wireless/realtek/rtw89/phy.h
/openbmc/linux/drivers/net/wwan/iosm/iosm_ipc_pcie.c
/openbmc/linux/drivers/nvme/host/core.c
/openbmc/linux/drivers/nvme/host/fc.c
/openbmc/linux/drivers/of/base.c
/openbmc/linux/drivers/of/of_reserved_mem.c
/openbmc/linux/drivers/platform/x86/acer-wmi.c
/openbmc/linux/drivers/platform/x86/intel/int3472/discrete.c
/openbmc/linux/drivers/platform/x86/intel/int3472/tps68470.c
/openbmc/linux/drivers/soc/qcom/socinfo.c
/openbmc/linux/drivers/tty/serial/sh-sci.c
/openbmc/linux/drivers/usb/gadget/function/f_tcm.c
/openbmc/linux/fs/binfmt_flat.c
/openbmc/linux/fs/btrfs/file.c
/openbmc/linux/fs/btrfs/ordered-data.c
/openbmc/linux/fs/btrfs/relocation.c
/openbmc/linux/fs/btrfs/transaction.c
/openbmc/linux/fs/exec.c
/openbmc/linux/fs/hostfs/hostfs_kern.c
/openbmc/linux/fs/proc/array.c
/openbmc/linux/fs/smb/client/cifsglob.h
/openbmc/linux/fs/smb/client/dir.c
/openbmc/linux/fs/smb/client/smb1ops.c
/openbmc/linux/fs/smb/client/smb2inode.c
/openbmc/linux/fs/smb/client/smb2ops.c
/openbmc/linux/fs/smb/client/smb2pdu.c
/openbmc/linux/fs/smb/client/smb2proto.h
/openbmc/linux/fs/smb/server/transport_ipc.c
/openbmc/linux/include/drm/drm_connector.h
/openbmc/linux/include/linux/binfmts.h
/openbmc/linux/include/linux/kvm_host.h
/openbmc/linux/include/linux/mlx5/driver.h
/openbmc/linux/include/net/sch_generic.h
/openbmc/linux/include/trace/events/rxrpc.h
/openbmc/linux/include/uapi/linux/input-event-codes.h
/openbmc/linux/include/ufs/ufs.h
/openbmc/linux/kernel/printk/printk.c
/openbmc/linux/kernel/sched/core.c
/openbmc/linux/lib/Kconfig.debug
/openbmc/linux/net/bluetooth/l2cap_sock.c
/openbmc/linux/net/bluetooth/mgmt.c
/openbmc/linux/net/ipv4/udp.c
/openbmc/linux/net/ipv6/udp.c
/openbmc/linux/net/ncsi/internal.h
/openbmc/linux/net/ncsi/ncsi-cmd.c
/openbmc/linux/net/ncsi/ncsi-manage.c
/openbmc/linux/net/ncsi/ncsi-pkt.h
/openbmc/linux/net/ncsi/ncsi-rsp.c
/openbmc/linux/net/rose/af_rose.c
/openbmc/linux/net/rxrpc/ar-internal.h
/openbmc/linux/net/rxrpc/call_object.c
/openbmc/linux/net/rxrpc/conn_event.c
/openbmc/linux/net/rxrpc/conn_object.c
/openbmc/linux/net/rxrpc/input.c
/openbmc/linux/net/rxrpc/sendmsg.c
/openbmc/linux/net/sched/sch_netem.c
/openbmc/linux/net/tipc/crypto.c
/openbmc/linux/security/safesetid/securityfs.c
/openbmc/linux/security/tomoyo/common.c
/openbmc/linux/sound/pci/hda/patch_realtek.c
/openbmc/linux/sound/soc/amd/Kconfig
/openbmc/linux/sound/soc/amd/yc/acp6x-mach.c
/openbmc/linux/sound/soc/soc-pcm.c
/openbmc/linux/tools/perf/bench/epoll-wait.c
/openbmc/linux/tools/testing/selftests/net/ipsec.c
/openbmc/linux/tools/testing/selftests/net/udpgso.c
9b7f5ef426-Jan-2025 Tiezhu Yang <yangtiezhu@loongson.cn>

LoongArch: Change 8 to 14 for LOONGARCH_MAX_{BRP,WRP}

commit f502ea618bf16d615d7dc6138c8988d3118fe750 upstream.

The maximum number of load/store watchpoints and fetch instruction
watchpoints is 14

LoongArch: Change 8 to 14 for LOONGARCH_MAX_{BRP,WRP}

commit f502ea618bf16d615d7dc6138c8988d3118fe750 upstream.

The maximum number of load/store watchpoints and fetch instruction
watchpoints is 14 each according to LoongArch Reference Manual, so
change 8 to 14 for the related code.

Link: https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html#control-and-status-registers-related-to-watchpoints
Cc: stable@vger.kernel.org
Fixes: edffa33c7bb5 ("LoongArch: Add hardware breakpoints/watchpoints support")
Reviewed-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

show more ...


/openbmc/linux/Makefile
/openbmc/linux/arch/hexagon/include/asm/cmpxchg.h
/openbmc/linux/arch/hexagon/kernel/traps.c
include/asm/hw_breakpoint.h
include/asm/loongarch.h
kernel/hw_breakpoint.c
/openbmc/linux/arch/riscv/kernel/vector.c
/openbmc/linux/arch/s390/Makefile
/openbmc/linux/arch/s390/purgatory/Makefile
/openbmc/linux/drivers/bluetooth/btnxpuart.c
/openbmc/linux/drivers/dma/ti/edma.c
/openbmc/linux/drivers/gpio/gpio-mxc.c
/openbmc/linux/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
/openbmc/linux/drivers/media/usb/uvc/uvc_status.c
/openbmc/linux/drivers/misc/cardreader/rtsx_usb.c
/openbmc/linux/drivers/net/ethernet/broadcom/bgmac.h
/openbmc/linux/drivers/net/ethernet/davicom/dm9000.c
/openbmc/linux/drivers/net/ethernet/freescale/fec_main.c
/openbmc/linux/drivers/net/ethernet/hisilicon/hns3/hnae3.c
/openbmc/linux/drivers/net/ethernet/hisilicon/hns3/hnae3.h
/openbmc/linux/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
/openbmc/linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
/openbmc/linux/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
/openbmc/linux/drivers/net/ethernet/intel/iavf/iavf_main.c
/openbmc/linux/drivers/net/ethernet/renesas/sh_eth.c
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
/openbmc/linux/drivers/net/netdevsim/netdevsim.h
/openbmc/linux/drivers/net/netdevsim/udp_tunnels.c
/openbmc/linux/drivers/net/usb/rtl8150.c
/openbmc/linux/drivers/net/vxlan/vxlan_vnifilter.c
/openbmc/linux/drivers/pps/clients/pps-gpio.c
/openbmc/linux/drivers/pps/clients/pps-ktimer.c
/openbmc/linux/drivers/pps/clients/pps-ldisc.c
/openbmc/linux/drivers/pps/clients/pps_parport.c
/openbmc/linux/drivers/pps/kapi.c
/openbmc/linux/drivers/pps/kc.c
/openbmc/linux/drivers/pps/pps.c
/openbmc/linux/drivers/ptp/ptp_chardev.c
/openbmc/linux/drivers/ptp/ptp_ocp.c
/openbmc/linux/drivers/regulator/core.c
/openbmc/linux/drivers/remoteproc/remoteproc_core.c
/openbmc/linux/drivers/rtc/rtc-loongson.c
/openbmc/linux/drivers/rtc/rtc-pcf85063.c
/openbmc/linux/drivers/staging/media/max96712/max96712.c
/openbmc/linux/drivers/usb/dwc3/core.c
/openbmc/linux/drivers/usb/dwc3/dwc3-am62.c
/openbmc/linux/drivers/usb/gadget/function/f_tcm.c
/openbmc/linux/drivers/usb/host/xhci-ring.c
/openbmc/linux/drivers/usb/typec/tcpm/tcpci.c
/openbmc/linux/drivers/usb/typec/tcpm/tcpm.c
/openbmc/linux/fs/btrfs/super.c
/openbmc/linux/fs/f2fs/dir.c
/openbmc/linux/fs/f2fs/f2fs.h
/openbmc/linux/fs/f2fs/inline.c
/openbmc/linux/fs/hostfs/hostfs_kern.c
/openbmc/linux/fs/nfsd/nfs4callback.c
/openbmc/linux/fs/smb/client/cifsacl.c
/openbmc/linux/fs/smb/client/cifsproto.h
/openbmc/linux/fs/smb/client/cifssmb.c
/openbmc/linux/fs/smb/client/reparse.c
/openbmc/linux/fs/ubifs/debug.c
/openbmc/linux/include/linux/pps_kernel.h
/openbmc/linux/include/linux/usb/tcpm.h
/openbmc/linux/include/net/xfrm.h
/openbmc/linux/io_uring/uring_cmd.c
/openbmc/linux/kernel/power/hibernate.c
/openbmc/linux/net/core/dev.c
/openbmc/linux/net/hsr/hsr_forward.c
/openbmc/linux/net/ipv4/ipmr_base.c
/openbmc/linux/net/ipv4/tcp_output.c
/openbmc/linux/net/mptcp/options.c
/openbmc/linux/net/mptcp/protocol.c
/openbmc/linux/net/mptcp/protocol.h
/openbmc/linux/net/netfilter/nf_tables_api.c
/openbmc/linux/net/rose/rose_timer.c
/openbmc/linux/net/sunrpc/svcsock.c
/openbmc/linux/net/vmw_vsock/af_vsock.c
/openbmc/linux/net/xfrm/xfrm_replay.c
/openbmc/linux/scripts/Makefile.lib
/openbmc/linux/scripts/genksyms/genksyms.c
/openbmc/linux/scripts/genksyms/genksyms.h
/openbmc/linux/scripts/genksyms/parse.y
/openbmc/linux/scripts/kconfig/conf.c
/openbmc/linux/scripts/kconfig/confdata.c
/openbmc/linux/scripts/kconfig/lkc_proto.h
/openbmc/linux/scripts/kconfig/symbol.c
/openbmc/linux/sound/soc/rockchip/rockchip_i2s_tdm.c
/openbmc/linux/sound/usb/quirks.c
/openbmc/linux/tools/bootconfig/main.c
/openbmc/linux/tools/perf/builtin-trace.c
/openbmc/linux/tools/testing/ktest/ktest.pl
/openbmc/linux/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
/openbmc/linux/tools/testing/selftests/rseq/rseq.c
/openbmc/linux/tools/testing/selftests/rseq/rseq.h
d49ab68526-Jan-2025 Huacai Chen <chenhuacai@loongson.cn>

LoongArch: Fix warnings during S3 suspend

[ Upstream commit 26c0a2d93af55d30a46d5f45d3e9c42cde730168 ]

The enable_gpe_wakeup() function calls acpi_enable_all_wakeup_gpes(),
and the later one may ca

LoongArch: Fix warnings during S3 suspend

[ Upstream commit 26c0a2d93af55d30a46d5f45d3e9c42cde730168 ]

The enable_gpe_wakeup() function calls acpi_enable_all_wakeup_gpes(),
and the later one may call the preempt_schedule_common() function,
resulting in a thread switch and causing the CPU to be in an interrupt
enabled state after the enable_gpe_wakeup() function returns, leading
to the warnings as follow.

[ C0] WARNING: ... at kernel/time/timekeeping.c:845 ktime_get+0xbc/0xc8
[ C0] ...
[ C0] Call Trace:
[ C0] [<90000000002243b4>] show_stack+0x64/0x188
[ C0] [<900000000164673c>] dump_stack_lvl+0x60/0x88
[ C0] [<90000000002687e4>] __warn+0x8c/0x148
[ C0] [<90000000015e9978>] report_bug+0x1c0/0x2b0
[ C0] [<90000000016478e4>] do_bp+0x204/0x3b8
[ C0] [<90000000025b1924>] exception_handlers+0x1924/0x10000
[ C0] [<9000000000343bbc>] ktime_get+0xbc/0xc8
[ C0] [<9000000000354c08>] tick_sched_timer+0x30/0xb0
[ C0] [<90000000003408e0>] __hrtimer_run_queues+0x160/0x378
[ C0] [<9000000000341f14>] hrtimer_interrupt+0x144/0x388
[ C0] [<9000000000228348>] constant_timer_interrupt+0x38/0x48
[ C0] [<90000000002feba4>] __handle_irq_event_percpu+0x64/0x1e8
[ C0] [<90000000002fed48>] handle_irq_event_percpu+0x20/0x80
[ C0] [<9000000000306b9c>] handle_percpu_irq+0x5c/0x98
[ C0] [<90000000002fd4a0>] generic_handle_domain_irq+0x30/0x48
[ C0] [<9000000000d0c7b0>] handle_cpu_irq+0x70/0xa8
[ C0] [<9000000001646b30>] handle_loongarch_irq+0x30/0x48
[ C0] [<9000000001646bc8>] do_vint+0x80/0xe0
[ C0] [<90000000002aea1c>] finish_task_switch.isra.0+0x8c/0x2a8
[ C0] [<900000000164e34c>] __schedule+0x314/0xa48
[ C0] [<900000000164ead8>] schedule+0x58/0xf0
[ C0] [<9000000000294a2c>] worker_thread+0x224/0x498
[ C0] [<900000000029d2f0>] kthread+0xf8/0x108
[ C0] [<9000000000221f28>] ret_from_kernel_thread+0xc/0xa4
[ C0]
[ C0] ---[ end trace 0000000000000000 ]---

The root cause is acpi_enable_all_wakeup_gpes() uses a mutex to protect
acpi_hw_enable_all_wakeup_gpes(), and acpi_ut_acquire_mutex() may cause
a thread switch. Since there is no longer concurrent execution during
loongarch_acpi_suspend(), we can call acpi_hw_enable_all_wakeup_gpes()
directly in enable_gpe_wakeup().

The solution is similar to commit 22db06337f590d01 ("ACPI: sleep: Avoid
breaking S3 wakeup due to might_sleep()").

Fixes: 366bb35a8e48 ("LoongArch: Add suspend (ACPI S3) support")
Signed-off-by: Qunqin Zhao <zhaoqunqin@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/Documentation/arch/arm64/silicon-errata.rst
/openbmc/linux/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
/openbmc/linux/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
/openbmc/linux/Documentation/devicetree/bindings/mfd/rohm,bd71815-pmic.yaml
/openbmc/linux/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
/openbmc/linux/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
/openbmc/linux/Documentation/i2c/busses/i2c-i801.rst
/openbmc/linux/Makefile
/openbmc/linux/arch/arc/Makefile
/openbmc/linux/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
/openbmc/linux/arch/arm/boot/dts/intel/socfpga/socfpga_arria10.dtsi
/openbmc/linux/arch/arm/boot/dts/mediatek/mt7623.dtsi
/openbmc/linux/arch/arm/boot/dts/microchip/at91-sama5d27_wlsom1_ek.dts
/openbmc/linux/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi
/openbmc/linux/arch/arm/boot/dts/st/stm32mp151.dtsi
/openbmc/linux/arch/arm/boot/dts/st/stm32mp15xx-dhcom-drc02.dtsi
/openbmc/linux/arch/arm/boot/dts/st/stm32mp15xx-dhcom-pdk2.dtsi
/openbmc/linux/arch/arm/boot/dts/st/stm32mp15xx-dhcom-picoitx.dtsi
/openbmc/linux/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi
/openbmc/linux/arch/arm/mach-at91/pm.c
/openbmc/linux/arch/arm/mach-omap1/board-nokia770.c
/openbmc/linux/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
/openbmc/linux/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
/openbmc/linux/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8186.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8195.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8365.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8516.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
/openbmc/linux/arch/arm64/boot/dts/nvidia/tegra234.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/Makefile
/openbmc/linux/arch/arm64/boot/dts/qcom/msm8916.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/msm8939.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/msm8994.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts
/openbmc/linux/arch/arm64/boot/dts/qcom/msm8996.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/pm6150.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/pm6150l.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/qcs404.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
/openbmc/linux/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
/openbmc/linux/arch/arm64/boot/dts/qcom/qru1000-idp.dts
/openbmc/linux/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
/openbmc/linux/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sc7180-firmware-tfa.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sc7180.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sc7280.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso
/openbmc/linux/arch/arm64/boot/dts/qcom/sdm845.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sdx75.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm4450.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm6125.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm6375.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm7125.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
/openbmc/linux/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts
/openbmc/linux/arch/arm64/boot/dts/qcom/sm8250.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm8350.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm8450.dtsi
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3328.dtsi
/openbmc/linux/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
/openbmc/linux/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
power/platform.c
/openbmc/linux/arch/powerpc/include/asm/hugetlb.h
/openbmc/linux/arch/powerpc/kernel/setup-common.c
/openbmc/linux/arch/powerpc/kernel/smp.c
/openbmc/linux/arch/powerpc/sysdev/xive/native.c
/openbmc/linux/arch/powerpc/sysdev/xive/spapr.c
/openbmc/linux/arch/riscv/include/asm/cacheflush.h
/openbmc/linux/arch/riscv/include/asm/page.h
/openbmc/linux/arch/riscv/include/asm/patch.h
/openbmc/linux/arch/riscv/include/asm/pgtable.h
/openbmc/linux/arch/riscv/kernel/ftrace.c
/openbmc/linux/arch/riscv/kernel/patch.c
/openbmc/linux/arch/riscv/kernel/probes/kprobes.c
/openbmc/linux/arch/riscv/kernel/traps.c
/openbmc/linux/arch/riscv/mm/init.c
/openbmc/linux/arch/s390/kernel/perf_cpum_cf.c
/openbmc/linux/arch/s390/kernel/perf_pai_crypto.c
/openbmc/linux/arch/s390/kernel/perf_pai_ext.c
/openbmc/linux/arch/s390/kernel/topology.c
/openbmc/linux/arch/x86/entry/vsyscall/vsyscall_64.c
/openbmc/linux/arch/x86/events/amd/ibs.c
/openbmc/linux/arch/x86/include/asm/ptrace.h
/openbmc/linux/arch/x86/include/asm/special_insns.h
/openbmc/linux/arch/x86/kernel/cet.c
/openbmc/linux/arch/x86/kernel/cpu/mshyperv.c
/openbmc/linux/arch/x86/kernel/fpu/regset.c
/openbmc/linux/arch/x86/kernel/process_64.c
/openbmc/linux/arch/x86/kernel/smpboot.c
/openbmc/linux/arch/x86/mm/numa.c
/openbmc/linux/arch/x86/xen/xen-asm.S
/openbmc/linux/block/bfq-iosched.c
/openbmc/linux/block/blk-sysfs.c
/openbmc/linux/block/genhd.c
/openbmc/linux/block/ioctl.c
/openbmc/linux/block/partitions/ldm.h
/openbmc/linux/crypto/ecc.c
/openbmc/linux/crypto/ecdsa.c
/openbmc/linux/drivers/acpi/acpica/achware.h
/openbmc/linux/drivers/acpi/arm64/iort.c
/openbmc/linux/drivers/acpi/fan_core.c
/openbmc/linux/drivers/acpi/resource.c
/openbmc/linux/drivers/ata/libahci.c
/openbmc/linux/drivers/ata/libata-core.c
/openbmc/linux/drivers/base/class.c
/openbmc/linux/drivers/base/topology.c
/openbmc/linux/drivers/block/nbd.c
/openbmc/linux/drivers/block/zram/zram_drv.c
/openbmc/linux/drivers/bluetooth/btnxpuart.c
/openbmc/linux/drivers/bluetooth/btusb.c
/openbmc/linux/drivers/bus/ti-sysc.c
/openbmc/linux/drivers/char/ipmi/ipmb_dev_int.c
/openbmc/linux/drivers/char/ipmi/ssif_bmc.c
/openbmc/linux/drivers/clk/analogbits/wrpll-cln28hpc.c
/openbmc/linux/drivers/clk/clk-conf.c
/openbmc/linux/drivers/clk/clk-si5351.c
/openbmc/linux/drivers/clk/clk.c
/openbmc/linux/drivers/clk/imx/clk-imx8mp.c
/openbmc/linux/drivers/clk/qcom/clk-alpha-pll.c
/openbmc/linux/drivers/clk/qcom/clk-alpha-pll.h
/openbmc/linux/drivers/clk/qcom/common.c
/openbmc/linux/drivers/clk/qcom/gcc-sdm845.c
/openbmc/linux/drivers/clk/ralink/clk-mtmips.c
/openbmc/linux/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
/openbmc/linux/drivers/clk/sunxi-ng/ccu-sun50i-a64.h
/openbmc/linux/drivers/clk/sunxi/clk-simple-gates.c
/openbmc/linux/drivers/clk/sunxi/clk-sun8i-bus-gates.c
/openbmc/linux/drivers/clocksource/hyperv_timer.c
/openbmc/linux/drivers/clocksource/samsung_pwm_timer.c
/openbmc/linux/drivers/cpufreq/acpi-cpufreq.c
/openbmc/linux/drivers/cpufreq/amd-pstate.c
/openbmc/linux/drivers/cpufreq/qcom-cpufreq-hw.c
/openbmc/linux/drivers/cpuidle/cpuidle-riscv-sbi.c
/openbmc/linux/drivers/crypto/caam/blob_gen.c
/openbmc/linux/drivers/crypto/hisilicon/sec2/sec.h
/openbmc/linux/drivers/crypto/hisilicon/sec2/sec_crypto.c
/openbmc/linux/drivers/crypto/hisilicon/sec2/sec_crypto.h
/openbmc/linux/drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
/openbmc/linux/drivers/firmware/efi/sysfb_efi.c
/openbmc/linux/drivers/gpio/gpio-brcmstb.c
/openbmc/linux/drivers/gpio/gpio-pca953x.c
/openbmc/linux/drivers/gpio/gpio-xilinx.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
/openbmc/linux/drivers/gpu/drm/amd/display/dc/dc.h
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/openbmc/linux/include/linux/netdevice.h
/openbmc/linux/include/linux/numa.h
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/openbmc/linux/include/linux/perf_event.h
/openbmc/linux/include/linux/platform_data/pca953x.h
/openbmc/linux/include/linux/platform_data/si5351.h
/openbmc/linux/include/linux/poll.h
/openbmc/linux/include/linux/pruss_driver.h
/openbmc/linux/include/linux/rwsem.h
/openbmc/linux/include/linux/sched.h
/openbmc/linux/include/linux/seccomp.h
/openbmc/linux/include/linux/seq_buf.h
/openbmc/linux/include/linux/spinlock.h
/openbmc/linux/include/linux/trace_events.h
/openbmc/linux/include/linux/trace_seq.h
/openbmc/linux/include/linux/usb/chipidea.h
/openbmc/linux/include/net/ax25.h
/openbmc/linux/include/net/bluetooth/hci_core.h
/openbmc/linux/include/net/inet_connection_sock.h
/openbmc/linux/include/net/inetpeer.h
/openbmc/linux/include/net/mac80211.h
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/openbmc/linux/include/trace/events/afs.h
/openbmc/linux/include/trace/events/rxrpc.h
/openbmc/linux/include/ufs/ufshcd.h
/openbmc/linux/io_uring/io_uring.c
/openbmc/linux/io_uring/timeout.c
/openbmc/linux/kernel/bpf/bpf_local_storage.c
/openbmc/linux/kernel/bpf/core.c
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/openbmc/linux/kernel/gen_kheaders.sh
/openbmc/linux/kernel/irq/internals.h
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/openbmc/linux/kernel/padata.c
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/openbmc/linux/kernel/time/hrtimer.c
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/openbmc/linux/kernel/trace/trace.h
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/openbmc/linux/kernel/trace/trace_output.c
/openbmc/linux/kernel/trace/trace_seq.c
/openbmc/linux/kernel/workqueue.c
/openbmc/linux/lib/seq_buf.c
/openbmc/linux/mm/filemap.c
/openbmc/linux/mm/hugetlb.c
/openbmc/linux/mm/kmemleak.c
/openbmc/linux/mm/memblock.c
/openbmc/linux/mm/readahead.c
/openbmc/linux/mm/shmem.c
/openbmc/linux/mm/vmscan.c
/openbmc/linux/net/802/psnap.c
/openbmc/linux/net/ax25/af_ax25.c
/openbmc/linux/net/ax25/ax25_dev.c
/openbmc/linux/net/ax25/ax25_ip.c
/openbmc/linux/net/ax25/ax25_out.c
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/openbmc/linux/net/ethtool/netlink.c
/openbmc/linux/net/ipv4/icmp.c
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/openbmc/linux/net/ipv4/ipmr.c
/openbmc/linux/net/ipv4/ipmr_base.c
/openbmc/linux/net/ipv4/route.c
/openbmc/linux/net/ipv4/tcp_cubic.c
/openbmc/linux/net/ipv4/tcp_input.c
/openbmc/linux/net/ipv4/tcp_ipv4.c
/openbmc/linux/net/ipv6/icmp.c
/openbmc/linux/net/ipv6/ila/ila_xlat.c
/openbmc/linux/net/ipv6/ip6_fib.c
/openbmc/linux/net/ipv6/ip6_output.c
/openbmc/linux/net/ipv6/ip6mr.c
/openbmc/linux/net/ipv6/ndisc.c
/openbmc/linux/net/ipv6/route.c
/openbmc/linux/net/ipv6/tcp_ipv6.c
/openbmc/linux/net/llc/llc_input.c
/openbmc/linux/net/mac80211/debugfs_netdev.c
/openbmc/linux/net/mac80211/driver-ops.h
/openbmc/linux/net/mac80211/ieee80211_i.h
/openbmc/linux/net/mac80211/mesh.c
/openbmc/linux/net/mac80211/rx.c
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/openbmc/linux/net/mac802154/iface.c
/openbmc/linux/net/mctp/route.c
/openbmc/linux/net/mptcp/ctrl.c
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/openbmc/linux/net/netrom/nr_route.c
/openbmc/linux/net/openvswitch/actions.c
/openbmc/linux/net/packet/af_packet.c
/openbmc/linux/net/rose/af_rose.c
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/openbmc/linux/net/sched/cls_flow.c
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/openbmc/linux/net/sched/sch_cake.c
/openbmc/linux/net/sched/sch_ets.c
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/openbmc/linux/net/sctp/associola.c
/openbmc/linux/net/sctp/sysctl.c
/openbmc/linux/net/smc/af_smc.c
/openbmc/linux/net/smc/smc_rx.c
/openbmc/linux/net/smc/smc_rx.h
/openbmc/linux/net/tls/tls_sw.c
/openbmc/linux/net/vmw_vsock/af_vsock.c
/openbmc/linux/net/vmw_vsock/virtio_transport_common.c
/openbmc/linux/net/vmw_vsock/vsock_bpf.c
/openbmc/linux/net/wireless/scan.c
/openbmc/linux/samples/landlock/sandboxer.c
/openbmc/linux/scripts/mod/file2alias.c
/openbmc/linux/scripts/sorttable.h
/openbmc/linux/security/landlock/fs.c
/openbmc/linux/security/selinux/ss/services.c
/openbmc/linux/sound/core/seq/Kconfig
/openbmc/linux/sound/core/seq/oss/seq_oss_synth.c
/openbmc/linux/sound/core/seq/seq_clientmgr.c
/openbmc/linux/sound/core/ump.c
/openbmc/linux/sound/pci/hda/patch_ca0132.c
/openbmc/linux/sound/pci/hda/patch_realtek.c
/openbmc/linux/sound/soc/codecs/Kconfig
/openbmc/linux/sound/soc/codecs/arizona.c
/openbmc/linux/sound/soc/codecs/rt722-sdca.c
/openbmc/linux/sound/soc/intel/avs/apl.c
/openbmc/linux/sound/soc/intel/avs/avs.h
/openbmc/linux/sound/soc/intel/avs/core.c
/openbmc/linux/sound/soc/intel/avs/ipc.c
/openbmc/linux/sound/soc/intel/avs/loader.c
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/openbmc/linux/tools/testing/selftests/bpf/test_tc_tunnel.sh
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/openbmc/linux/tools/testing/selftests/landlock/fs_test.c
/openbmc/linux/tools/testing/selftests/net/Makefile
/openbmc/linux/tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh
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/openbmc/linux/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c
/openbmc/linux/tools/testing/selftests/tc-testing/tc-tests/filters/flow.json
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6fdc770525-Oct-2023 Liam Ni <zhiguangni01@gmail.com>

NUMA: optimize detection of memory with no node id assigned by firmware

[ Upstream commit ff6c3d81f2e86b63a3a530683f89ef393882782a ]

Sanity check that makes sure the nodes cover all memory loops ov

NUMA: optimize detection of memory with no node id assigned by firmware

[ Upstream commit ff6c3d81f2e86b63a3a530683f89ef393882782a ]

Sanity check that makes sure the nodes cover all memory loops over
numa_meminfo to count the pages that have node id assigned by the
firmware, then loops again over memblock.memory to find the total amount
of memory and in the end checks that the difference between the total
memory and memory that covered by nodes is less than some threshold.
Worse, the loop over numa_meminfo calls __absent_pages_in_range() that
also partially traverses memblock.memory.

It's much simpler and more efficient to have a single traversal of
memblock.memory that verifies that amount of memory not covered by nodes
is less than a threshold.

Introduce memblock_validate_numa_coverage() that does exactly that and use
it instead of numa_meminfo_cover_memory().

Link: https://lkml.kernel.org/r/20231026020329.327329-1-zhiguangni01@gmail.com
Signed-off-by: Liam Ni <zhiguangni01@gmail.com>
Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Bibo Mao <maobibo@loongson.cn>
Cc: Binbin Zhou <zhoubinbin@loongson.cn>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Feiyang Chen <chenfeiyang@loongson.cn>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: WANG Xuerui <kernel@xen0n.name>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Stable-dep-of: 9cdc6423acb4 ("memblock: allow zero threshold in validate_numa_converage()")
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/Documentation/admin-guide/media/building.rst
/openbmc/linux/Documentation/admin-guide/media/saa7134.rst
/openbmc/linux/Makefile
kernel/numa.c
/openbmc/linux/arch/mips/Makefile
/openbmc/linux/arch/mips/include/asm/mipsregs.h
/openbmc/linux/arch/x86/include/asm/intel-family.h
/openbmc/linux/arch/x86/include/asm/processor.h
/openbmc/linux/arch/x86/include/asm/tlb.h
/openbmc/linux/arch/x86/kernel/cpu/intel.c
/openbmc/linux/arch/x86/kernel/cpu/match.c
/openbmc/linux/arch/x86/mm/numa.c
/openbmc/linux/arch/x86/mm/tlb.c
/openbmc/linux/block/blk-mq.c
/openbmc/linux/drivers/base/power/domain.c
/openbmc/linux/drivers/block/virtio_blk.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/hdp_v5_0.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/hdp_v6_0.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_process.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
/openbmc/linux/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
/openbmc/linux/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
/openbmc/linux/drivers/gpu/drm/display/drm_dp_mst_topology.c
/openbmc/linux/drivers/i2c/busses/i2c-imx.c
/openbmc/linux/drivers/i2c/busses/i2c-microchip-corei2c.c
/openbmc/linux/drivers/pci/msi/irqdomain.c
/openbmc/linux/drivers/pci/msi/msi.c
/openbmc/linux/drivers/platform/x86/asus-nb-wmi.c
/openbmc/linux/drivers/power/supply/gpio-charger.c
/openbmc/linux/drivers/scsi/mpt3sas/mpt3sas_base.c
/openbmc/linux/drivers/scsi/storvsc_drv.c
/openbmc/linux/drivers/spi/spi-intel-pci.c
/openbmc/linux/drivers/spi/spi-omap2-mcspi.c
/openbmc/linux/drivers/usb/dwc3/core.h
/openbmc/linux/drivers/usb/dwc3/gadget.c
/openbmc/linux/fs/btrfs/inode.c
/openbmc/linux/fs/btrfs/sysfs.c
/openbmc/linux/fs/smb/client/cifsacl.c
/openbmc/linux/fs/smb/client/cifsacl.h
/openbmc/linux/fs/smb/client/cifsglob.h
/openbmc/linux/fs/smb/client/cifsproto.h
/openbmc/linux/fs/smb/client/cifssmb.c
/openbmc/linux/fs/smb/client/inode.c
/openbmc/linux/fs/smb/client/smb2inode.c
/openbmc/linux/fs/smb/client/smb2ops.c
/openbmc/linux/fs/smb/client/smb2pdu.c
/openbmc/linux/fs/smb/client/smb2pdu.h
/openbmc/linux/fs/smb/client/smb2proto.h
/openbmc/linux/fs/smb/client/smb2transport.c
/openbmc/linux/fs/smb/client/xattr.c
/openbmc/linux/include/linux/memblock.h
/openbmc/linux/include/linux/sched.h
/openbmc/linux/include/linux/sched/task_stack.h
/openbmc/linux/include/linux/trace_events.h
/openbmc/linux/io_uring/sqpoll.c
/openbmc/linux/kernel/sched/core.c
/openbmc/linux/kernel/trace/trace.c
/openbmc/linux/mm/memblock.c
/openbmc/linux/sound/pci/hda/patch_realtek.c
/openbmc/linux/sound/sh/sh_dac_audio.c
4eb5423002-Dec-2024 Tiezhu Yang <yangtiezhu@loongson.cn>

LoongArch: BPF: Adjust the parameter of emit_jirl()

[ Upstream commit c1474bb0b7cff4e8481095bd0618b8f6c2f0aeb4 ]

The branch instructions beq, bne, blt, bge, bltu, bgeu and jirl belong
to the format

LoongArch: BPF: Adjust the parameter of emit_jirl()

[ Upstream commit c1474bb0b7cff4e8481095bd0618b8f6c2f0aeb4 ]

The branch instructions beq, bne, blt, bge, bltu, bgeu and jirl belong
to the format reg2i16, but the sequence of oprand is different for the
instruction jirl. So adjust the parameter order of emit_jirl() to make
it more readable correspond with the Instruction Set Architecture manual.

Here are the instruction formats:

beq rj, rd, offs16
bne rj, rd, offs16
blt rj, rd, offs16
bge rj, rd, offs16
bltu rj, rd, offs16
bgeu rj, rd, offs16
jirl rd, rj, offs16

Link: https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html#branch-instructions
Suggested-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

5fc4712402-Dec-2024 Huacai Chen <chenhuacai@loongson.cn>

LoongArch: Fix reserving screen info memory for above-4G firmware

[ Upstream commit 55dc2f8f263448f1e6c7ef135d08e640d5a4826e ]

Since screen_info.lfb_base is a __u32 type, an above-4G address need a

LoongArch: Fix reserving screen info memory for above-4G firmware

[ Upstream commit 55dc2f8f263448f1e6c7ef135d08e640d5a4826e ]

Since screen_info.lfb_base is a __u32 type, an above-4G address need an
ext_lfb_base to present its higher 32bits. In init_screen_info() we can
use __screen_info_lfb_base() to handle this case for reserving screen
info memory.

Signed-off-by: Xuefeng Zhao <zhaoxuefeng@loongson.cn>
Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn>
Signed-off-by: Tianyang Zhang <zhangtianyang@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/Documentation/ABI/testing/sysfs-fs-xfs
/openbmc/linux/Documentation/devicetree/bindings/net/fsl,fec.yaml
/openbmc/linux/Documentation/power/runtime_pm.rst
/openbmc/linux/Makefile
/openbmc/linux/arch/arm64/kvm/sys_regs.c
/openbmc/linux/arch/hexagon/Makefile
kernel/efi.c
/openbmc/linux/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts
/openbmc/linux/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
/openbmc/linux/arch/powerpc/kernel/prom_init.c
/openbmc/linux/arch/powerpc/platforms/book3s/vas-api.c
/openbmc/linux/arch/riscv/include/asm/kfence.h
/openbmc/linux/arch/riscv/kernel/setup.c
/openbmc/linux/arch/x86/events/intel/ds.c
/openbmc/linux/arch/x86/include/asm/processor.h
/openbmc/linux/arch/x86/include/asm/static_call.h
/openbmc/linux/arch/x86/include/asm/sync_core.h
/openbmc/linux/arch/x86/include/asm/xen/hypercall.h
/openbmc/linux/arch/x86/kernel/callthunks.c
/openbmc/linux/arch/x86/kernel/cpu/common.c
/openbmc/linux/arch/x86/kernel/relocate_kernel_64.S
/openbmc/linux/arch/x86/kernel/static_call.c
/openbmc/linux/arch/x86/kvm/cpuid.c
/openbmc/linux/arch/x86/kvm/cpuid.h
/openbmc/linux/arch/x86/kvm/mmu/mmu.c
/openbmc/linux/arch/x86/kvm/mmu/paging_tmpl.h
/openbmc/linux/arch/x86/kvm/x86.c
/openbmc/linux/arch/x86/xen/enlighten.c
/openbmc/linux/arch/x86/xen/enlighten_hvm.c
/openbmc/linux/arch/x86/xen/enlighten_pv.c
/openbmc/linux/arch/x86/xen/enlighten_pvh.c
/openbmc/linux/arch/x86/xen/xen-asm.S
/openbmc/linux/arch/x86/xen/xen-head.S
/openbmc/linux/arch/x86/xen/xen-ops.h
/openbmc/linux/block/blk-cgroup.c
/openbmc/linux/block/blk-iocost.c
/openbmc/linux/drivers/acpi/acpica/evxfregn.c
/openbmc/linux/drivers/acpi/nfit/core.c
/openbmc/linux/drivers/acpi/resource.c
/openbmc/linux/drivers/ata/sata_highbank.c
/openbmc/linux/drivers/base/regmap/regmap.c
/openbmc/linux/drivers/block/zram/zram_drv.c
/openbmc/linux/drivers/bluetooth/btmtk.c
/openbmc/linux/drivers/clk/clk-en7523.c
/openbmc/linux/drivers/cxl/core/region.c
/openbmc/linux/drivers/cxl/pci.c
/openbmc/linux/drivers/dma-buf/udmabuf.c
/openbmc/linux/drivers/dma/apple-admac.c
/openbmc/linux/drivers/dma/at_xdmac.c
/openbmc/linux/drivers/dma/dw/acpi.c
/openbmc/linux/drivers/dma/dw/internal.h
/openbmc/linux/drivers/dma/dw/pci.c
/openbmc/linux/drivers/dma/fsl-edma-common.h
/openbmc/linux/drivers/dma/fsl-edma-main.c
/openbmc/linux/drivers/dma/mv_xor.c
/openbmc/linux/drivers/dma/tegra186-gpc-dma.c
/openbmc/linux/drivers/edac/amd64_edac.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
/openbmc/linux/drivers/gpu/drm/drm_modes.c
/openbmc/linux/drivers/gpu/drm/i915/gt/intel_engine_types.h
/openbmc/linux/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
/openbmc/linux/drivers/gpu/drm/i915/i915_gpu_error.c
/openbmc/linux/drivers/gpu/drm/i915/i915_scheduler.c
/openbmc/linux/drivers/gpu/drm/panel/panel-novatek-nt35950.c
/openbmc/linux/drivers/hv/hv_kvp.c
/openbmc/linux/drivers/hv/hv_snapshot.c
/openbmc/linux/drivers/hv/hv_util.c
/openbmc/linux/drivers/hv/hyperv_vmbus.h
/openbmc/linux/drivers/hwmon/tmp513.c
/openbmc/linux/drivers/i2c/busses/i2c-pnx.c
/openbmc/linux/drivers/i2c/busses/i2c-riic.c
/openbmc/linux/drivers/i3c/master.c
/openbmc/linux/drivers/i3c/master/svc-i3c-master.c
/openbmc/linux/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c
/openbmc/linux/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
/openbmc/linux/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
/openbmc/linux/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
/openbmc/linux/drivers/iio/light/ltr501.c
/openbmc/linux/drivers/media/dvb-frontends/dib3000mb.c
/openbmc/linux/drivers/misc/eeprom/eeprom_93cx6.c
/openbmc/linux/drivers/mmc/host/mtk-sd.c
/openbmc/linux/drivers/mmc/host/sdhci-tegra.c
/openbmc/linux/drivers/mtd/nand/raw/arasan-nand-controller.c
/openbmc/linux/drivers/mtd/nand/raw/atmel/pmecc.c
/openbmc/linux/drivers/mtd/nand/raw/diskonchip.c
/openbmc/linux/drivers/net/bonding/bond_main.c
/openbmc/linux/drivers/net/dsa/microchip/ksz_common.c
/openbmc/linux/drivers/net/dsa/ocelot/felix_vsc9959.c
/openbmc/linux/drivers/net/ethernet/broadcom/bgmac-platform.c
/openbmc/linux/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
/openbmc/linux/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
/openbmc/linux/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
/openbmc/linux/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c
/openbmc/linux/drivers/net/ethernet/freescale/fec_ptp.c
/openbmc/linux/drivers/net/ethernet/huawei/hinic/hinic_main.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
/openbmc/linux/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
/openbmc/linux/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
/openbmc/linux/drivers/net/ethernet/mscc/ocelot.c
/openbmc/linux/drivers/net/ethernet/mscc/ocelot_ptp.c
/openbmc/linux/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
/openbmc/linux/drivers/net/ethernet/pensando/ionic/ionic_lif.c
/openbmc/linux/drivers/net/ethernet/qualcomm/qca_spi.c
/openbmc/linux/drivers/net/ethernet/qualcomm/qca_spi.h
/openbmc/linux/drivers/net/ethernet/renesas/rswitch.c
/openbmc/linux/drivers/net/ethernet/renesas/rswitch.h
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
/openbmc/linux/drivers/net/mdio/fwnode_mdio.c
/openbmc/linux/drivers/net/netdevsim/health.c
/openbmc/linux/drivers/net/team/team.c
/openbmc/linux/drivers/net/tun.c
/openbmc/linux/drivers/net/xen-netfront.c
/openbmc/linux/drivers/of/address.c
/openbmc/linux/drivers/of/base.c
/openbmc/linux/drivers/of/irq.c
/openbmc/linux/drivers/pci/controller/pci-host-common.c
/openbmc/linux/drivers/pci/controller/vmd.c
/openbmc/linux/drivers/pci/pcie/aer.c
/openbmc/linux/drivers/pci/probe.c
/openbmc/linux/drivers/pci/quirks.c
/openbmc/linux/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
/openbmc/linux/drivers/phy/phy-core.c
/openbmc/linux/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
/openbmc/linux/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
/openbmc/linux/drivers/platform/x86/asus-wmi.c
/openbmc/linux/drivers/platform/x86/p2sb.c
/openbmc/linux/drivers/ptp/ptp_kvm_x86.c
/openbmc/linux/drivers/rtc/rtc-cmos.c
/openbmc/linux/drivers/scsi/megaraid/megaraid_sas_base.c
/openbmc/linux/drivers/scsi/qla1280.h
/openbmc/linux/drivers/spi/spi-aspeed-smc.c
/openbmc/linux/drivers/thunderbolt/tb.c
/openbmc/linux/drivers/tty/serial/8250/8250_dw.c
/openbmc/linux/drivers/tty/serial/amba-pl011.c
/openbmc/linux/drivers/ufs/core/ufshcd.c
/openbmc/linux/drivers/usb/cdns3/cdns3-ti.c
/openbmc/linux/drivers/usb/cdns3/core.h
/openbmc/linux/drivers/usb/cdns3/drd.c
/openbmc/linux/drivers/usb/cdns3/drd.h
/openbmc/linux/drivers/usb/chipidea/udc.c
/openbmc/linux/drivers/usb/dwc2/gadget.c
/openbmc/linux/drivers/usb/dwc2/hcd.c
/openbmc/linux/drivers/usb/dwc3/dwc3-xilinx.c
/openbmc/linux/drivers/usb/dwc3/ep0.c
/openbmc/linux/drivers/usb/gadget/function/f_midi2.c
/openbmc/linux/drivers/usb/gadget/function/u_serial.c
/openbmc/linux/drivers/usb/host/ehci-sh.c
/openbmc/linux/drivers/usb/host/max3421-hcd.c
/openbmc/linux/drivers/usb/host/xhci-dbgcap.c
/openbmc/linux/drivers/usb/host/xhci-dbgcap.h
/openbmc/linux/drivers/usb/serial/option.c
/openbmc/linux/drivers/usb/typec/anx7411.c
/openbmc/linux/drivers/vfio/pci/mlx5/cmd.c
/openbmc/linux/drivers/watchdog/it87_wdt.c
/openbmc/linux/drivers/watchdog/mtk_wdt.c
/openbmc/linux/fs/btrfs/extent-tree.c
/openbmc/linux/fs/btrfs/free-space-cache.c
/openbmc/linux/fs/btrfs/free-space-cache.h
/openbmc/linux/fs/btrfs/inode.c
/openbmc/linux/fs/btrfs/tree-checker.c
/openbmc/linux/fs/ceph/addr.c
/openbmc/linux/fs/ceph/file.c
/openbmc/linux/fs/ceph/super.c
/openbmc/linux/fs/ceph/super.h
/openbmc/linux/fs/efivarfs/inode.c
/openbmc/linux/fs/efivarfs/internal.h
/openbmc/linux/fs/efivarfs/super.c
/openbmc/linux/fs/eventpoll.c
/openbmc/linux/fs/jffs2/compr_rtime.c
/openbmc/linux/fs/nfs/pnfs.c
/openbmc/linux/fs/nfsd/export.c
/openbmc/linux/fs/nfsd/export.h
/openbmc/linux/fs/nfsd/nfs4callback.c
/openbmc/linux/fs/nilfs2/btnode.c
/openbmc/linux/fs/nilfs2/gcinode.c
/openbmc/linux/fs/nilfs2/inode.c
/openbmc/linux/fs/nilfs2/namei.c
/openbmc/linux/fs/nilfs2/nilfs.h
/openbmc/linux/fs/ntfs3/run.c
/openbmc/linux/fs/ocfs2/localalloc.c
/openbmc/linux/fs/smb/client/connect.c
/openbmc/linux/fs/smb/client/dfs.c
/openbmc/linux/fs/smb/server/auth.c
/openbmc/linux/fs/smb/server/connection.c
/openbmc/linux/fs/smb/server/connection.h
/openbmc/linux/fs/smb/server/mgmt/user_session.c
/openbmc/linux/fs/smb/server/server.c
/openbmc/linux/fs/smb/server/server.h
/openbmc/linux/fs/smb/server/smb2pdu.c
/openbmc/linux/fs/smb/server/smb_common.c
/openbmc/linux/fs/smb/server/transport_ipc.c
/openbmc/linux/fs/udf/namei.c
/openbmc/linux/fs/unicode/mkutf8data.c
/openbmc/linux/fs/unicode/utf8data.c_shipped
/openbmc/linux/fs/xfs/Kconfig
/openbmc/linux/fs/xfs/libxfs/xfs_btree.c
/openbmc/linux/fs/xfs/libxfs/xfs_dir2_data.c
/openbmc/linux/fs/xfs/libxfs/xfs_dir2_priv.h
/openbmc/linux/fs/xfs/libxfs/xfs_quota_defs.h
/openbmc/linux/fs/xfs/libxfs/xfs_symlink_remote.c
/openbmc/linux/fs/xfs/libxfs/xfs_trans_resv.c
/openbmc/linux/fs/xfs/scrub/agheader_repair.c
/openbmc/linux/fs/xfs/scrub/bmap.c
/openbmc/linux/fs/xfs/scrub/trace.h
/openbmc/linux/fs/xfs/xfs.h
/openbmc/linux/fs/xfs/xfs_bmap_util.c
/openbmc/linux/fs/xfs/xfs_buf_item.c
/openbmc/linux/fs/xfs/xfs_dquot_item.c
/openbmc/linux/fs/xfs/xfs_file.c
/openbmc/linux/fs/xfs/xfs_file.h
/openbmc/linux/fs/xfs/xfs_fsmap.c
/openbmc/linux/fs/xfs/xfs_inode.c
/openbmc/linux/fs/xfs/xfs_inode.h
/openbmc/linux/fs/xfs/xfs_inode_item.c
/openbmc/linux/fs/xfs/xfs_ioctl.c
/openbmc/linux/fs/xfs/xfs_iops.c
/openbmc/linux/fs/xfs/xfs_iops.h
/openbmc/linux/fs/xfs/xfs_rtalloc.c
/openbmc/linux/fs/xfs/xfs_symlink.c
/openbmc/linux/fs/xfs/xfs_trans.c
/openbmc/linux/include/linux/bpf.h
/openbmc/linux/include/linux/ceph/osd_client.h
/openbmc/linux/include/linux/compiler.h
/openbmc/linux/include/linux/dsa/ocelot.h
/openbmc/linux/include/linux/eeprom_93cx6.h
/openbmc/linux/include/linux/hyperv.h
/openbmc/linux/include/linux/io_uring.h
/openbmc/linux/include/linux/mm_types.h
/openbmc/linux/include/linux/sched.h
/openbmc/linux/include/linux/skmsg.h
/openbmc/linux/include/linux/static_call.h
/openbmc/linux/include/linux/vmstat.h
/openbmc/linux/include/linux/wait.h
/openbmc/linux/include/net/bluetooth/bluetooth.h
/openbmc/linux/include/net/bluetooth/hci_core.h
/openbmc/linux/include/net/lapb.h
/openbmc/linux/include/net/net_namespace.h
/openbmc/linux/include/net/netfilter/nf_tables.h
/openbmc/linux/include/net/sock.h
/openbmc/linux/include/soc/mscc/ocelot.h
/openbmc/linux/include/sound/ump.h
/openbmc/linux/include/trace/events/sched.h
/openbmc/linux/include/uapi/linux/sched/types.h
/openbmc/linux/include/uapi/linux/stddef.h
/openbmc/linux/io_uring/io_uring.c
/openbmc/linux/io_uring/io_uring.h
/openbmc/linux/io_uring/rw.c
/openbmc/linux/io_uring/tctx.c
/openbmc/linux/kernel/bpf/btf.c
/openbmc/linux/kernel/bpf/verifier.c
/openbmc/linux/kernel/sched/core.c
/openbmc/linux/kernel/sched/deadline.c
/openbmc/linux/kernel/sched/fair.c
/openbmc/linux/kernel/sched/idle.c
/openbmc/linux/kernel/sched/rt.c
/openbmc/linux/kernel/sched/sched.h
/openbmc/linux/kernel/sched/stop_task.c
/openbmc/linux/kernel/static_call_inline.c
/openbmc/linux/kernel/trace/bpf_trace.c
/openbmc/linux/kernel/trace/trace_eprobe.c
/openbmc/linux/kernel/trace/trace_events.c
/openbmc/linux/kernel/trace/trace_kprobe.c
/openbmc/linux/kernel/trace/trace_uprobe.c
/openbmc/linux/mm/damon/vaddr-test.h
/openbmc/linux/mm/damon/vaddr.c
/openbmc/linux/mm/mempolicy.c
/openbmc/linux/mm/vmalloc.c
/openbmc/linux/net/batman-adv/translation-table.c
/openbmc/linux/net/bluetooth/hci_conn.c
/openbmc/linux/net/bluetooth/hci_event.c
/openbmc/linux/net/bluetooth/iso.c
/openbmc/linux/net/bluetooth/sco.c
/openbmc/linux/net/ceph/osd_client.c
/openbmc/linux/net/core/filter.c
/openbmc/linux/net/core/net_namespace.c
/openbmc/linux/net/core/skmsg.c
/openbmc/linux/net/core/sock_map.c
/openbmc/linux/net/ipv4/tcp_bpf.c
/openbmc/linux/net/ipv4/tcp_output.c
/openbmc/linux/net/mac80211/cfg.c
/openbmc/linux/net/netfilter/ipset/ip_set_list_set.c
/openbmc/linux/net/netfilter/ipvs/ip_vs_conn.c
/openbmc/linux/net/netfilter/nf_tables_api.c
/openbmc/linux/net/netfilter/xt_IDLETIMER.c
/openbmc/linux/net/sched/sch_cake.c
/openbmc/linux/net/sched/sch_choke.c
/openbmc/linux/net/sched/sch_netem.c
/openbmc/linux/net/smc/af_smc.c
/openbmc/linux/net/smc/smc_clc.c
/openbmc/linux/net/smc/smc_clc.h
/openbmc/linux/net/smc/smc_core.c
/openbmc/linux/net/tipc/udp_media.c
/openbmc/linux/net/unix/af_unix.c
/openbmc/linux/net/wireless/nl80211.c
/openbmc/linux/net/wireless/sme.c
/openbmc/linux/scripts/setlocalversion
/openbmc/linux/sound/core/control_led.c
/openbmc/linux/sound/core/ump.c
/openbmc/linux/sound/pci/hda/hda_local.h
/openbmc/linux/sound/pci/hda/patch_conexant.c
/openbmc/linux/sound/sh/sh_dac_audio.c
/openbmc/linux/sound/soc/amd/yc/acp6x-mach.c
/openbmc/linux/sound/soc/intel/avs/pcm.c
/openbmc/linux/sound/soc/intel/boards/sof_sdw.c
/openbmc/linux/sound/usb/midi2.c
/openbmc/linux/sound/usb/quirks.c
/openbmc/linux/tools/hv/hv_set_ifconfig.sh
/openbmc/linux/tools/include/uapi/linux/stddef.h
/openbmc/linux/tools/objtool/check.c
/openbmc/linux/tools/testing/selftests/arm64/abi/syscall-abi-asm.S
/openbmc/linux/tools/testing/selftests/bpf/Makefile
/openbmc/linux/tools/testing/selftests/bpf/netlink_helpers.c
/openbmc/linux/tools/testing/selftests/bpf/netlink_helpers.h
/openbmc/linux/tools/testing/selftests/bpf/progs/verifier_btf_ctx_access.c
/openbmc/linux/tools/testing/selftests/bpf/progs/verifier_d_path.c
/openbmc/linux/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c
/openbmc/linux/tools/testing/selftests/bpf/sdt.h
/openbmc/linux/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh
/openbmc/linux/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
/openbmc/linux/tools/testing/selftests/memfd/memfd_test.c
/openbmc/linux/tools/testing/selftests/net/openvswitch/openvswitch.sh
/openbmc/linux/tools/tracing/rtla/src/timerlat_hist.c
c5f8945822-Nov-2024 Huacai Chen <chenhuacai@loongson.cn>

LoongArch: Fix sleeping in atomic context for PREEMPT_RT

[ Upstream commit 88fd2b70120d52c1010257d36776876941375490 ]

Commit bab1c299f3945ffe79 ("LoongArch: Fix sleeping in atomic context in
setup_

LoongArch: Fix sleeping in atomic context for PREEMPT_RT

[ Upstream commit 88fd2b70120d52c1010257d36776876941375490 ]

Commit bab1c299f3945ffe79 ("LoongArch: Fix sleeping in atomic context in
setup_tlb_handler()") changes the gfp flag from GFP_KERNEL to GFP_ATOMIC
for alloc_pages_node(). However, for PREEMPT_RT kernels we can still get
a "sleeping in atomic context" error:

[ 0.372259] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48
[ 0.372266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1
[ 0.372268] preempt_count: 1, expected: 0
[ 0.372270] RCU nest depth: 1, expected: 1
[ 0.372272] 3 locks held by swapper/1/0:
[ 0.372274] #0: 900000000c9f5e60 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x524/0x1c60
[ 0.372294] #1: 90000000087013b8 (rcu_read_lock){....}-{1:3}, at: rt_spin_trylock+0x50/0x140
[ 0.372305] #2: 900000047fffd388 (&zone->lock){+.+.}-{3:3}, at: __rmqueue_pcplist+0x30c/0xea0
[ 0.372314] irq event stamp: 0
[ 0.372316] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 0.372322] hardirqs last disabled at (0): [<9000000005947320>] copy_process+0x9c0/0x26e0
[ 0.372329] softirqs last enabled at (0): [<9000000005947320>] copy_process+0x9c0/0x26e0
[ 0.372335] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 0.372341] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.12.0-rc7+ #1891
[ 0.372346] Hardware name: Loongson Loongson-3A5000-7A1000-1w-CRB/Loongson-LS3A5000-7A1000-1w-CRB, BIOS vUDK2018-LoongArch-V2.0.0-prebeta9 10/21/2022
[ 0.372349] Stack : 0000000000000089 9000000005a0db9c 90000000071519c8 9000000100388000
[ 0.372486] 900000010038b890 0000000000000000 900000010038b898 9000000007e53788
[ 0.372492] 900000000815bcc8 900000000815bcc0 900000010038b700 0000000000000001
[ 0.372498] 0000000000000001 4b031894b9d6b725 00000000055ec000 9000000100338fc0
[ 0.372503] 00000000000000c4 0000000000000001 000000000000002d 0000000000000003
[ 0.372509] 0000000000000030 0000000000000003 00000000055ec000 0000000000000003
[ 0.372515] 900000000806d000 9000000007e53788 00000000000000b0 0000000000000004
[ 0.372521] 0000000000000000 0000000000000000 900000000c9f5f10 0000000000000000
[ 0.372526] 90000000076f12d8 9000000007e53788 9000000005924778 0000000000000000
[ 0.372532] 00000000000000b0 0000000000000004 0000000000000000 0000000000070000
[ 0.372537] ...
[ 0.372540] Call Trace:
[ 0.372542] [<9000000005924778>] show_stack+0x38/0x180
[ 0.372548] [<90000000071519c4>] dump_stack_lvl+0x94/0xe4
[ 0.372555] [<900000000599b880>] __might_resched+0x1a0/0x260
[ 0.372561] [<90000000071675cc>] rt_spin_lock+0x4c/0x140
[ 0.372565] [<9000000005cbb768>] __rmqueue_pcplist+0x308/0xea0
[ 0.372570] [<9000000005cbed84>] get_page_from_freelist+0x564/0x1c60
[ 0.372575] [<9000000005cc0d98>] __alloc_pages_noprof+0x218/0x1820
[ 0.372580] [<900000000593b36c>] tlb_init+0x1ac/0x298
[ 0.372585] [<9000000005924b74>] per_cpu_trap_init+0x114/0x140
[ 0.372589] [<9000000005921964>] cpu_probe+0x4e4/0xa60
[ 0.372592] [<9000000005934874>] start_secondary+0x34/0xc0
[ 0.372599] [<900000000715615c>] smpboot_entry+0x64/0x6c

This is because in PREEMPT_RT kernels normal spinlocks are replaced by
rt spinlocks and rt_spin_lock() will cause sleeping. Fix it by disabling
NUMA optimization completely for PREEMPT_RT kernels.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/Documentation/ABI/testing/sysfs-bus-pci
/openbmc/linux/Documentation/netlink/specs/ethtool.yaml
/openbmc/linux/arch/arm64/kernel/ptrace.c
/openbmc/linux/arch/arm64/mm/context.c
mm/tlb.c
/openbmc/linux/arch/s390/kernel/perf_cpum_sf.c
/openbmc/linux/arch/x86/events/amd/core.c
/openbmc/linux/arch/x86/include/asm/pgtable_types.h
/openbmc/linux/arch/x86/kernel/relocate_kernel_64.S
/openbmc/linux/arch/x86/mm/ident_map.c
/openbmc/linux/arch/x86/mm/pti.c
/openbmc/linux/arch/x86/pci/acpi.c
/openbmc/linux/drivers/acpi/x86/utils.c
/openbmc/linux/drivers/base/cacheinfo.c
/openbmc/linux/drivers/base/regmap/internal.h
/openbmc/linux/drivers/base/regmap/regcache-maple.c
/openbmc/linux/drivers/base/regmap/regmap.c
/openbmc/linux/drivers/bluetooth/btusb.c
/openbmc/linux/drivers/clk/qcom/clk-rcg.h
/openbmc/linux/drivers/clk/qcom/clk-rcg2.c
/openbmc/linux/drivers/clk/qcom/clk-rpmh.c
/openbmc/linux/drivers/clk/qcom/tcsrcc-sm8550.c
/openbmc/linux/drivers/dma-buf/dma-fence-array.c
/openbmc/linux/drivers/dma-buf/dma-fence-unwrap.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/hdp_v5_2.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
/openbmc/linux/drivers/gpu/drm/bridge/ite-it6505.c
/openbmc/linux/drivers/gpu/drm/display/drm_dp_dual_mode_helper.c
/openbmc/linux/drivers/gpu/drm/display/drm_dp_mst_topology.c
/openbmc/linux/drivers/gpu/drm/drm_panel_orientation_quirks.c
/openbmc/linux/drivers/gpu/drm/mcde/mcde_drv.c
/openbmc/linux/drivers/gpu/drm/panel/panel-simple.c
/openbmc/linux/drivers/gpu/drm/radeon/r600_cs.c
/openbmc/linux/drivers/gpu/drm/scheduler/sched_main.c
/openbmc/linux/drivers/gpu/drm/vc4/vc4_hdmi.c
/openbmc/linux/drivers/gpu/drm/vc4/vc4_hvs.c
/openbmc/linux/drivers/hid/hid-core.c
/openbmc/linux/drivers/hid/hid-generic.c
/openbmc/linux/drivers/hid/hid-ids.h
/openbmc/linux/drivers/hid/hid-magicmouse.c
/openbmc/linux/drivers/hwmon/nct6775-platform.c
/openbmc/linux/drivers/i3c/master.c
/openbmc/linux/drivers/i3c/master/mipi-i3c-hci/dma.c
/openbmc/linux/drivers/leds/led-class.c
/openbmc/linux/drivers/md/bcache/super.c
/openbmc/linux/drivers/media/usb/cx231xx/cx231xx-cards.c
/openbmc/linux/drivers/media/usb/uvc/uvc_driver.c
/openbmc/linux/drivers/mmc/core/bus.c
/openbmc/linux/drivers/mmc/core/card.h
/openbmc/linux/drivers/mmc/core/core.c
/openbmc/linux/drivers/mmc/core/quirks.h
/openbmc/linux/drivers/mmc/core/sd.c
/openbmc/linux/drivers/mmc/host/sdhci-esdhc-imx.c
/openbmc/linux/drivers/mmc/host/sdhci-pci-core.c
/openbmc/linux/drivers/mmc/host/sdhci-pci.h
/openbmc/linux/drivers/net/can/dev/dev.c
/openbmc/linux/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
/openbmc/linux/drivers/net/dsa/qca/qca8k-8xxx.c
/openbmc/linux/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
/openbmc/linux/drivers/net/ethernet/freescale/fman/fman.c
/openbmc/linux/drivers/net/ethernet/freescale/fman/fman.h
/openbmc/linux/drivers/net/ethernet/freescale/fman/mac.c
/openbmc/linux/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
/openbmc/linux/drivers/net/ethernet/realtek/r8169_main.c
/openbmc/linux/drivers/net/ethernet/rocker/rocker_main.c
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
/openbmc/linux/drivers/net/phy/sfp.c
/openbmc/linux/drivers/net/virtio_net.c
/openbmc/linux/drivers/net/wireless/ath/ath5k/pci.c
/openbmc/linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
/openbmc/linux/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
/openbmc/linux/drivers/net/wireless/realtek/rtw89/fw.c
/openbmc/linux/drivers/nvdimm/dax_devs.c
/openbmc/linux/drivers/nvdimm/nd.h
/openbmc/linux/drivers/pci/controller/dwc/pcie-qcom.c
/openbmc/linux/drivers/pci/controller/vmd.c
/openbmc/linux/drivers/pci/pci-sysfs.c
/openbmc/linux/drivers/pci/pci.c
/openbmc/linux/drivers/pci/pci.h
/openbmc/linux/drivers/pci/probe.c
/openbmc/linux/drivers/pci/quirks.c
/openbmc/linux/drivers/pinctrl/core.c
/openbmc/linux/drivers/pinctrl/core.h
/openbmc/linux/drivers/pinctrl/freescale/Kconfig
/openbmc/linux/drivers/pinctrl/pinmux.c
/openbmc/linux/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
/openbmc/linux/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
/openbmc/linux/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
/openbmc/linux/drivers/scsi/lpfc/lpfc_init.c
/openbmc/linux/drivers/scsi/lpfc/lpfc_sli.c
/openbmc/linux/drivers/scsi/qla2xxx/qla_attr.c
/openbmc/linux/drivers/scsi/qla2xxx/qla_bsg.c
/openbmc/linux/drivers/scsi/qla2xxx/qla_mid.c
/openbmc/linux/drivers/scsi/qla2xxx/qla_os.c
/openbmc/linux/drivers/scsi/st.c
/openbmc/linux/drivers/soc/imx/soc-imx8m.c
/openbmc/linux/drivers/spi/spi-fsl-lpspi.c
/openbmc/linux/drivers/thermal/qcom/tsens-v1.c
/openbmc/linux/drivers/thermal/qcom/tsens.c
/openbmc/linux/drivers/thermal/qcom/tsens.h
/openbmc/linux/drivers/ufs/core/ufs-sysfs.c
/openbmc/linux/drivers/ufs/core/ufshcd.c
/openbmc/linux/drivers/ufs/host/ufs-renesas.c
/openbmc/linux/drivers/watchdog/rti_wdt.c
/openbmc/linux/fs/btrfs/dev-replace.c
/openbmc/linux/fs/btrfs/fs.h
/openbmc/linux/fs/btrfs/volumes.c
/openbmc/linux/fs/dlm/lock.c
/openbmc/linux/fs/eventpoll.c
/openbmc/linux/fs/f2fs/extent_cache.c
/openbmc/linux/fs/f2fs/inode.c
/openbmc/linux/fs/f2fs/node.c
/openbmc/linux/fs/gfs2/super.c
/openbmc/linux/fs/jfs/jfs_dmap.c
/openbmc/linux/fs/jfs/jfs_dtree.c
/openbmc/linux/fs/nilfs2/dir.c
/openbmc/linux/fs/notify/fanotify/fanotify_user.c
/openbmc/linux/fs/ocfs2/dlmglue.c
/openbmc/linux/fs/smb/client/cifsproto.h
/openbmc/linux/fs/smb/client/cifssmb.c
/openbmc/linux/fs/smb/client/inode.c
/openbmc/linux/fs/smb/client/readdir.c
/openbmc/linux/fs/smb/client/reparse.c
/openbmc/linux/fs/smb/client/smb2inode.c
/openbmc/linux/fs/smb/server/smb2pdu.c
/openbmc/linux/include/drm/display/drm_dp_mst_helper.h
/openbmc/linux/include/linux/eventpoll.h
/openbmc/linux/include/linux/fanotify.h
/openbmc/linux/include/linux/hid.h
/openbmc/linux/include/linux/leds.h
/openbmc/linux/include/linux/mmc/card.h
/openbmc/linux/include/linux/pci.h
/openbmc/linux/include/net/bluetooth/hci.h
/openbmc/linux/include/net/bluetooth/hci_core.h
/openbmc/linux/include/trace/trace_events.h
/openbmc/linux/include/uapi/linux/fanotify.h
/openbmc/linux/include/ufs/ufshcd.h
/openbmc/linux/kernel/bpf/devmap.c
/openbmc/linux/kernel/bpf/hashtab.c
/openbmc/linux/kernel/bpf/syscall.c
/openbmc/linux/kernel/dma/debug.c
/openbmc/linux/kernel/kcsan/debugfs.c
/openbmc/linux/kernel/trace/trace_clock.c
/openbmc/linux/kernel/trace/trace_syscalls.c
/openbmc/linux/kernel/trace/tracing_map.c
/openbmc/linux/lib/stackinit_kunit.c
/openbmc/linux/mm/kasan/report.c
/openbmc/linux/net/bluetooth/hci_core.c
/openbmc/linux/net/bluetooth/hci_event.c
/openbmc/linux/net/bluetooth/hci_sync.c
/openbmc/linux/net/bluetooth/l2cap_sock.c
/openbmc/linux/net/bluetooth/rfcomm/sock.c
/openbmc/linux/net/can/af_can.c
/openbmc/linux/net/core/neighbour.c
/openbmc/linux/net/core/netpoll.c
/openbmc/linux/net/ieee802154/socket.c
/openbmc/linux/net/ipv4/af_inet.c
/openbmc/linux/net/ipv6/af_inet6.c
/openbmc/linux/net/packet/af_packet.c
/openbmc/linux/net/sched/sch_cbs.c
/openbmc/linux/net/xdp/xskmap.c
/openbmc/linux/samples/bpf/test_cgrp2_sock.c
/openbmc/linux/scripts/mod/modpost.c
/openbmc/linux/sound/pci/hda/hda_auto_parser.c
/openbmc/linux/sound/pci/hda/hda_local.h
/openbmc/linux/sound/pci/hda/patch_analog.c
/openbmc/linux/sound/pci/hda/patch_cirrus.c
/openbmc/linux/sound/pci/hda/patch_conexant.c
/openbmc/linux/sound/pci/hda/patch_cs8409-tables.c
/openbmc/linux/sound/pci/hda/patch_cs8409.h
/openbmc/linux/sound/pci/hda/patch_realtek.c
/openbmc/linux/sound/pci/hda/patch_sigmatel.c
/openbmc/linux/sound/pci/hda/patch_via.c
/openbmc/linux/sound/soc/codecs/hdmi-codec.c
/openbmc/linux/sound/usb/mixer.c
/openbmc/linux/sound/usb/mixer_maps.c
/openbmc/linux/sound/usb/quirks.c
/openbmc/linux/sound/usb/usbaudio.h
/openbmc/linux/tools/testing/selftests/arm64/fp/fp-stress.c
/openbmc/linux/tools/testing/selftests/arm64/pauth/pac.c
/openbmc/linux/tools/testing/selftests/resctrl/resctrl_val.c
/openbmc/linux/tools/testing/selftests/resctrl/resctrlfs.c
/openbmc/linux/tools/tracing/rtla/src/timerlat_top.c
/openbmc/linux/tools/tracing/rtla/src/utils.c
/openbmc/linux/tools/tracing/rtla/src/utils.h
/openbmc/linux/tools/verification/dot2/automata.py
7dfbf01102-Dec-2024 Bibo Mao <maobibo@loongson.cn>

LoongArch: Add architecture specific huge_pte_clear()

commit 7cd1f5f77925ae905a57296932f0f9ef0dc364f8 upstream.

When executing mm selftests run_vmtests.sh, there is such an error:

BUG: Bad page s

LoongArch: Add architecture specific huge_pte_clear()

commit 7cd1f5f77925ae905a57296932f0f9ef0dc364f8 upstream.

When executing mm selftests run_vmtests.sh, there is such an error:

BUG: Bad page state in process uffd-unit-tests pfn:00000
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x0
flags: 0xffff0000002000(reserved|node=0|zone=0|lastcpupid=0xffff)
raw: 00ffff0000002000 ffffbf0000000008 ffffbf0000000008 0000000000000000
raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
Modules linked in: snd_seq_dummy snd_seq snd_seq_device rfkill vfat fat
virtio_balloon efi_pstore virtio_net pstore net_failover failover fuse
nfnetlink virtio_scsi virtio_gpu virtio_dma_buf dm_multipath efivarfs
CPU: 2 UID: 0 PID: 1913 Comm: uffd-unit-tests Not tainted 6.12.0 #184
Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022
Stack : 900000047c8ac000 0000000000000000 9000000000223a7c 900000047c8ac000
900000047c8af690 900000047c8af698 0000000000000000 900000047c8af7d8
900000047c8af7d0 900000047c8af7d0 900000047c8af5b0 0000000000000001
0000000000000001 900000047c8af698 10b3c7d53da40d26 0000010000000000
0000000000000022 0000000fffffffff fffffffffe000000 ffff800000000000
000000000000002f 0000800000000000 000000017a6d4000 90000000028f8940
0000000000000000 0000000000000000 90000000025aa5e0 9000000002905000
0000000000000000 90000000028f8940 ffff800000000000 0000000000000000
0000000000000000 0000000000000000 9000000000223a94 000000012001839c
00000000000000b0 0000000000000004 0000000000000000 0000000000071c1d
...
Call Trace:
[<9000000000223a94>] show_stack+0x5c/0x180
[<9000000001c3fd64>] dump_stack_lvl+0x6c/0xa0
[<900000000056aa08>] bad_page+0x1a0/0x1f0
[<9000000000574978>] free_unref_folios+0xbf0/0xd20
[<90000000004e65cc>] folios_put_refs+0x1a4/0x2b8
[<9000000000599a0c>] free_pages_and_swap_cache+0x164/0x260
[<9000000000547698>] tlb_batch_pages_flush+0xa8/0x1c0
[<9000000000547f30>] tlb_finish_mmu+0xa8/0x218
[<9000000000543cb8>] exit_mmap+0x1a0/0x360
[<9000000000247658>] __mmput+0x78/0x200
[<900000000025583c>] do_exit+0x43c/0xde8
[<9000000000256490>] do_group_exit+0x68/0x110
[<9000000000256554>] sys_exit_group+0x1c/0x20
[<9000000001c413b4>] do_syscall+0x94/0x130
[<90000000002216d8>] handle_syscall+0xb8/0x158
Disabling lock debugging due to kernel taint
BUG: non-zero pgtables_bytes on freeing mm: -16384

On LoongArch system, invalid huge pte entry should be invalid_pte_table
or a single _PAGE_HUGE bit rather than a zero value. And it should be
the same with invalid pmd entry, since pmd_none() is called by function
free_pgd_range() and pmd_none() return 0 by huge_pte_clear(). So single
_PAGE_HUGE bit is also treated as a valid pte table and free_pte_range()
will be called in free_pmd_range().

free_pmd_range()
pmd = pmd_offset(pud, addr);
do {
next = pmd_addr_end(addr, end);
if (pmd_none_or_clear_bad(pmd))
continue;
free_pte_range(tlb, pmd, addr);
} while (pmd++, addr = next, addr != end);

Here invalid_pte_table is used for both invalid huge pte entry and
pmd entry.

Cc: stable@vger.kernel.org
Fixes: 09cfefb7fa70 ("LoongArch: Add memory management")
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

show more ...


/openbmc/linux/Documentation/admin-guide/blockdev/zram.rst
/openbmc/linux/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
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/openbmc/linux/fs/smb/client/smb2proto.h
/openbmc/linux/fs/smb/client/trace.h
/openbmc/linux/fs/smb/server/server.c
/openbmc/linux/fs/ubifs/super.c
/openbmc/linux/fs/ubifs/tnc_commit.c
/openbmc/linux/fs/xfs/libxfs/xfs_sb.c
/openbmc/linux/fs/xfs/xfs_log_recover.c
/openbmc/linux/include/asm-generic/vmlinux.lds.h
/openbmc/linux/include/linux/blkdev.h
/openbmc/linux/include/linux/compiler_attributes.h
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/openbmc/linux/include/linux/fwnode.h
/openbmc/linux/include/linux/i3c/master.h
/openbmc/linux/include/linux/init.h
/openbmc/linux/include/linux/lockdep.h
/openbmc/linux/include/linux/mmdebug.h
/openbmc/linux/include/linux/once.h
/openbmc/linux/include/linux/once_lite.h
/openbmc/linux/include/linux/platform_data/x86/asus-wmi.h
/openbmc/linux/include/linux/rcupdate.h
/openbmc/linux/include/linux/scatterlist.h
/openbmc/linux/include/linux/util_macros.h
/openbmc/linux/include/media/v4l2-dv-timings.h
/openbmc/linux/include/net/ip6_fib.h
/openbmc/linux/include/net/ip6_route.h
/openbmc/linux/include/net/net_debug.h
/openbmc/linux/include/net/netfilter/nf_tables_core.h
/openbmc/linux/include/net/smc.h
/openbmc/linux/include/sound/ump.h
/openbmc/linux/init/Kconfig
/openbmc/linux/ipc/namespace.c
/openbmc/linux/kernel/bpf/lpm_trie.c
/openbmc/linux/kernel/bpf/verifier.c
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/openbmc/linux/kernel/trace/ftrace.c
/openbmc/linux/lib/maple_tree.c
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/openbmc/linux/net/bluetooth/6lowpan.c
/openbmc/linux/net/bluetooth/mgmt.c
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/openbmc/linux/net/can/j1939/transport.c
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/openbmc/linux/net/ipv6/tcp_ipv6.c
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/openbmc/linux/net/xdp/xsk_buff_pool.c
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/openbmc/linux/sound/core/pcm_native.c
/openbmc/linux/sound/core/seq/seq_ump_client.c
/openbmc/linux/sound/core/ump.c
/openbmc/linux/sound/pci/hda/patch_realtek.c
/openbmc/linux/sound/soc/amd/yc/acp6x-mach.c
/openbmc/linux/sound/soc/codecs/da7219.c
/openbmc/linux/sound/soc/intel/atom/sst/sst_acpi.c
/openbmc/linux/sound/soc/mediatek/mt8188/mt8188-mt6359.c
/openbmc/linux/sound/soc/sof/ipc3-topology.c
/openbmc/linux/sound/usb/clock.c
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/openbmc/linux/tools/bpf/bpftool/prog.c
/openbmc/linux/tools/include/nolibc/arch-s390.h
/openbmc/linux/tools/scripts/Makefile.arch
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0c8d505022-Nov-2024 Tiezhu Yang <yangtiezhu@loongson.cn>

LoongArch: BPF: Sign-extend return values

[ Upstream commit 73c359d1d356cf10236ccd358bd55edab33e9424 ]

(1) Description of Problem:

When testing BPF JIT with the latest compiler toolchains on Loong

LoongArch: BPF: Sign-extend return values

[ Upstream commit 73c359d1d356cf10236ccd358bd55edab33e9424 ]

(1) Description of Problem:

When testing BPF JIT with the latest compiler toolchains on LoongArch,
there exist some strange failed test cases, dmesg shows something like
this:

# dmesg -t | grep FAIL | head -1
... ret -3 != -3 (0xfffffffd != 0xfffffffd)FAIL ...

(2) Steps to Reproduce:

# echo 1 > /proc/sys/net/core/bpf_jit_enable
# modprobe test_bpf

(3) Additional Info:

There are no failed test cases compiled with the lower version of GCC
such as 13.3.0, while the problems only appear with higher version of
GCC such as 14.2.0.

This is because the problems were hidden by the lower version of GCC due
to redundant sign extension instructions generated by compiler, but with
optimization of higher version of GCC, the sign extension instructions
have been removed.

(4) Root Cause Analysis:

The LoongArch architecture does not expose sub-registers, and hold all
32-bit values in a sign-extended format. While BPF, on the other hand,
exposes sub-registers, and use zero-extension (similar to arm64/x86).

This has led to some subtle bugs, where a BPF JITted program has not
sign-extended the a0 register (return value in LoongArch land), passed
the return value up the kernel, for example:

| int from_bpf(void);
|
| long foo(void)
| {
| return from_bpf();
| }

Here, a0 would be 0xffffffff instead of the expected 0xffffffffffffffff.

Internally, the LoongArch JIT uses a5 as a dedicated register for BPF
return values. That is to say, the LoongArch BPF uses a5 for BPF return
values, which are zero-extended, whereas the LoongArch ABI uses a0 which
is sign-extended.

(5) Final Solution:

Keep a5 zero-extended, but explicitly sign-extend a0 (which is used
outside BPF land). Because libbpf currently defines the return value
of an ebpf program as a 32-bit unsigned integer, just use addi.w to
extend bit 31 into bits 63 through 32 of a5 to a0. This is similar to
commit 2f1b0d3d7331 ("riscv, bpf: Sign-extend return values").

Fixes: 5dc615520c4d ("LoongArch: Add BPF JIT support")
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

a639cea422-Nov-2024 Tiezhu Yang <yangtiezhu@loongson.cn>

LoongArch: Fix build failure with GCC 15 (-std=gnu23)

[ Upstream commit 947d5d036c788156f09e83e7f16322ffe8124384 ]

Whenever I try to build the kernel with upcoming GCC 15 which defaults
to -std=gnu

LoongArch: Fix build failure with GCC 15 (-std=gnu23)

[ Upstream commit 947d5d036c788156f09e83e7f16322ffe8124384 ]

Whenever I try to build the kernel with upcoming GCC 15 which defaults
to -std=gnu23 I get a build failure:

CC arch/loongarch/vdso/vgetcpu.o
In file included from ./include/uapi/linux/posix_types.h:5,
from ./include/uapi/linux/types.h:14,
from ./include/linux/types.h:6,
from ./include/linux/kasan-checks.h:5,
from ./include/asm-generic/rwonce.h:26,
from ./arch/loongarch/include/generated/asm/rwonce.h:1,
from ./include/linux/compiler.h:317,
from ./include/asm-generic/bug.h:5,
from ./arch/loongarch/include/asm/bug.h:60,
from ./include/linux/bug.h:5,
from ./include/linux/mmdebug.h:5,
from ./include/linux/mm.h:6,
from ./arch/loongarch/include/asm/vdso.h:10,
from arch/loongarch/vdso/vgetcpu.c:6:
./include/linux/stddef.h:11:9: error: expected identifier before 'false'
11 | false = 0,
| ^~~~~
./include/linux/types.h:35:33: error: two or more data types in declaration specifiers
35 | typedef _Bool bool;
| ^~~~
./include/linux/types.h:35:1: warning: useless type name in empty declaration
35 | typedef _Bool bool;
| ^~~~~~~

The kernel builds explicitly with -std=gnu11 in top Makefile, but
arch/loongarch/vdso does not use KBUILD_CFLAGS from the rest of the
kernel, just add -std=gnu11 flag to arch/loongarch/vdso/Makefile.

By the way, commit e8c07082a810 ("Kbuild: move to -std=gnu11") did a
similar change for arch/arm64/kernel/vdso32/Makefile.

Fixes: c6b99bed6b8f ("LoongArch: Add VDSO and VSYSCALL support")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/Documentation/ABI/testing/sysfs-fs-f2fs
/openbmc/linux/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
/openbmc/linux/Documentation/devicetree/bindings/sound/mt6359.yaml
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/openbmc/linux/Documentation/filesystems/mount_api.rst
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vdso/Makefile
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/openbmc/linux/drivers/scsi/sg.c
/openbmc/linux/drivers/spi/spi-tegra210-quad.c
/openbmc/linux/drivers/spi/spi-zynqmp-gqspi.c
/openbmc/linux/drivers/staging/media/atomisp/pci/sh_css_params.c
/openbmc/linux/drivers/usb/typec/tcpm/wcove.c
/openbmc/linux/drivers/vdpa/mlx5/core/mr.c
/openbmc/linux/drivers/vfio/pci/vfio_pci_config.c
/openbmc/linux/drivers/video/fbdev/sh7760fb.c
/openbmc/linux/fs/erofs/zmap.c
/openbmc/linux/fs/f2fs/checkpoint.c
/openbmc/linux/fs/f2fs/f2fs.h
/openbmc/linux/fs/f2fs/file.c
/openbmc/linux/fs/f2fs/gc.c
/openbmc/linux/fs/f2fs/segment.c
/openbmc/linux/fs/f2fs/segment.h
/openbmc/linux/fs/f2fs/super.c
/openbmc/linux/fs/gfs2/glock.c
/openbmc/linux/fs/gfs2/glock.h
/openbmc/linux/fs/gfs2/incore.h
/openbmc/linux/fs/gfs2/log.c
/openbmc/linux/fs/gfs2/rgrp.c
/openbmc/linux/fs/gfs2/super.c
/openbmc/linux/fs/gfs2/util.c
/openbmc/linux/fs/nfsd/export.c
/openbmc/linux/fs/nfsd/export.h
/openbmc/linux/fs/nfsd/nfs4callback.c
/openbmc/linux/fs/nfsd/nfs4proc.c
/openbmc/linux/fs/nfsd/nfs4recover.c
/openbmc/linux/fs/ocfs2/aops.h
/openbmc/linux/fs/ocfs2/file.c
/openbmc/linux/fs/proc/kcore.c
/openbmc/linux/fs/smb/client/cached_dir.c
/openbmc/linux/fs/unicode/utf8-core.c
/openbmc/linux/include/linux/avf/virtchnl.h
/openbmc/linux/include/linux/netpoll.h
/openbmc/linux/include/linux/sock_diag.h
/openbmc/linux/include/net/sock.h
/openbmc/linux/include/uapi/linux/rtnetlink.h
/openbmc/linux/kernel/trace/bpf_trace.c
/openbmc/linux/kernel/trace/trace_event_perf.c
/openbmc/linux/net/bluetooth/hci_sysfs.c
/openbmc/linux/net/core/filter.c
/openbmc/linux/net/core/gen_estimator.c
/openbmc/linux/net/core/skmsg.c
/openbmc/linux/net/core/sock_diag.c
/openbmc/linux/net/ipv4/cipso_ipv4.c
/openbmc/linux/net/ipv4/inet_diag.c
/openbmc/linux/net/ipv4/tcp.c
/openbmc/linux/net/ipv4/tcp_fastopen.c
/openbmc/linux/net/ipv4/udp.c
/openbmc/linux/net/ipv6/af_inet6.c
/openbmc/linux/net/ipv6/ip6_fib.c
/openbmc/linux/net/ipv6/ipv6_sockglue.c
/openbmc/linux/net/ipv6/route.c
/openbmc/linux/net/netfilter/nf_tables_api.c
/openbmc/linux/net/netlink/diag.c
/openbmc/linux/net/packet/diag.c
/openbmc/linux/net/rfkill/rfkill-gpio.c
/openbmc/linux/net/sched/act_api.c
/openbmc/linux/net/smc/smc_diag.c
/openbmc/linux/net/sunrpc/xprtrdma/svc_rdma.c
/openbmc/linux/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
/openbmc/linux/net/tipc/diag.c
/openbmc/linux/net/unix/diag.c
/openbmc/linux/net/vmw_vsock/diag.c
/openbmc/linux/net/xdp/xsk_diag.c
/openbmc/linux/rust/macros/lib.rs
/openbmc/linux/samples/bpf/xdp_adjust_tail_kern.c
/openbmc/linux/scripts/checkpatch.pl
/openbmc/linux/sound/soc/codecs/rt722-sdca.c
/openbmc/linux/sound/soc/fsl/fsl_micfil.c
/openbmc/linux/sound/usb/6fire/chip.c
/openbmc/linux/sound/usb/caiaq/audio.c
/openbmc/linux/sound/usb/caiaq/audio.h
/openbmc/linux/sound/usb/caiaq/device.c
/openbmc/linux/sound/usb/caiaq/input.c
/openbmc/linux/sound/usb/caiaq/input.h
/openbmc/linux/sound/usb/usx2y/us122l.c
/openbmc/linux/sound/usb/usx2y/usbusx2y.c
/openbmc/linux/tools/bpf/bpftool/jit_disasm.c
/openbmc/linux/tools/lib/bpf/libbpf.c
/openbmc/linux/tools/lib/bpf/linker.c
/openbmc/linux/tools/perf/builtin-ftrace.c
/openbmc/linux/tools/perf/builtin-list.c
/openbmc/linux/tools/perf/builtin-stat.c
/openbmc/linux/tools/perf/builtin-trace.c
/openbmc/linux/tools/perf/tests/attr/test-stat-default
/openbmc/linux/tools/perf/tests/attr/test-stat-detailed-1
/openbmc/linux/tools/perf/tests/attr/test-stat-detailed-2
/openbmc/linux/tools/perf/tests/attr/test-stat-detailed-3
/openbmc/linux/tools/perf/util/cs-etm.c
/openbmc/linux/tools/perf/util/evlist.c
/openbmc/linux/tools/perf/util/evlist.h
/openbmc/linux/tools/perf/util/pfm.c
/openbmc/linux/tools/perf/util/pmus.c
/openbmc/linux/tools/perf/util/probe-finder.c
/openbmc/linux/tools/perf/util/probe-finder.h
/openbmc/linux/tools/testing/selftests/bpf/progs/test_spin_lock_fail.c
/openbmc/linux/tools/testing/selftests/bpf/test_sockmap.c
/openbmc/linux/tools/testing/selftests/mount_setattr/mount_setattr_test.c
/openbmc/linux/tools/testing/selftests/net/pmtu.sh
/openbmc/linux/tools/testing/selftests/resctrl/fill_buf.c
/openbmc/linux/tools/testing/selftests/resctrl/resctrl.h
/openbmc/linux/tools/testing/selftests/resctrl/resctrl_val.c
/openbmc/linux/tools/testing/selftests/vDSO/parse_vdso.c
/openbmc/linux/tools/testing/selftests/wireguard/netns.sh
1103d3b523-Oct-2024 Usama Arif <usamaarif642@gmail.com>

of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify

[ Upstream commit b2473a359763e27567993e7d8f37de82f57a0829 ]

__pa() is only intended to be used for linear map addresses and

of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify

[ Upstream commit b2473a359763e27567993e7d8f37de82f57a0829 ]

__pa() is only intended to be used for linear map addresses and using
it for initial_boot_params which is in fixmap for arm64 will give an
incorrect value. Hence save the physical address when it is known at
boot time when calling early_init_dt_scan for arm64 and use it at kexec
time instead of converting the virtual address using __pa().

Note that arm64 doesn't need the FDT region reserved in the DT as the
kernel explicitly reserves the passed in FDT. Therefore, only a debug
warning is fixed with this change.

Reported-by: Breno Leitao <leitao@debian.org>
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Usama Arif <usamaarif642@gmail.com>
Fixes: ac10be5cdbfa ("arm64: Use common of_kexec_alloc_and_setup_fdt()")
Link: https://lore.kernel.org/r/20241023171426.452688-1-usamaarif642@gmail.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/Documentation/RCU/stallwarn.rst
/openbmc/linux/Documentation/locking/seqlock.rst
/openbmc/linux/arch/arc/kernel/devtree.c
/openbmc/linux/arch/arm/boot/dts/allwinner/sun9i-a80-cubieboard4.dts
/openbmc/linux/arch/arm/boot/dts/microchip/sam9x60.dtsi
/openbmc/linux/arch/arm/kernel/devtree.c
/openbmc/linux/arch/arm/kernel/head.S
/openbmc/linux/arch/arm/kernel/psci_smp.c
/openbmc/linux/arch/arm/mm/idmap.c
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dts
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dts
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane.dtsi
/openbmc/linux/arch/arm64/boot/dts/mediatek/mt8195.dtsi
/openbmc/linux/arch/arm64/boot/dts/qcom/sm6350.dtsi
/openbmc/linux/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
/openbmc/linux/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
/openbmc/linux/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
/openbmc/linux/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
/openbmc/linux/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
/openbmc/linux/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
/openbmc/linux/arch/arm64/include/asm/insn.h
/openbmc/linux/arch/arm64/kernel/probes/decode-insn.c
/openbmc/linux/arch/arm64/kernel/setup.c
/openbmc/linux/arch/arm64/kernel/vmlinux.lds.S
/openbmc/linux/arch/csky/kernel/setup.c
kernel/setup.c
/openbmc/linux/arch/m68k/include/asm/mvme147hw.h
/openbmc/linux/arch/m68k/kernel/early_printk.c
/openbmc/linux/arch/m68k/mvme147/config.c
/openbmc/linux/arch/m68k/mvme147/mvme147.h
/openbmc/linux/arch/m68k/mvme16x/config.c
/openbmc/linux/arch/m68k/mvme16x/mvme16x.h
/openbmc/linux/arch/microblaze/kernel/microblaze_ksyms.c
/openbmc/linux/arch/microblaze/kernel/prom.c
/openbmc/linux/arch/mips/include/asm/switch_to.h
/openbmc/linux/arch/mips/kernel/prom.c
/openbmc/linux/arch/mips/kernel/relocate.c
/openbmc/linux/arch/nios2/kernel/prom.c
/openbmc/linux/arch/openrisc/Kconfig
/openbmc/linux/arch/openrisc/include/asm/fixmap.h
/openbmc/linux/arch/openrisc/kernel/prom.c
/openbmc/linux/arch/openrisc/mm/init.c
/openbmc/linux/arch/powerpc/kernel/dt_cpu_ftrs.c
/openbmc/linux/arch/powerpc/kernel/prom.c
/openbmc/linux/arch/powerpc/platforms/pseries/plpks.c
/openbmc/linux/arch/riscv/kernel/setup.c
/openbmc/linux/arch/s390/include/asm/set_memory.h
/openbmc/linux/arch/s390/kernel/syscalls/Makefile
/openbmc/linux/arch/s390/mm/pageattr.c
/openbmc/linux/arch/sh/kernel/setup.c
/openbmc/linux/arch/um/kernel/dtb.c
/openbmc/linux/arch/x86/Makefile
/openbmc/linux/arch/x86/entry/entry.S
/openbmc/linux/arch/x86/include/asm/asm-prototypes.h
/openbmc/linux/arch/x86/kernel/cpu/common.c
/openbmc/linux/arch/x86/kernel/devicetree.c
/openbmc/linux/arch/x86/kernel/unwind_orc.c
/openbmc/linux/arch/x86/kernel/vmlinux.lds.S
/openbmc/linux/arch/x86/platform/pvh/head.S
/openbmc/linux/arch/xtensa/kernel/setup.c
/openbmc/linux/block/blk-merge.c
/openbmc/linux/crypto/pcrypt.c
/openbmc/linux/drivers/acpi/arm64/gtdt.c
/openbmc/linux/drivers/acpi/cppc_acpi.c
/openbmc/linux/drivers/block/brd.c
/openbmc/linux/drivers/block/virtio_blk.c
/openbmc/linux/drivers/clocksource/Kconfig
/openbmc/linux/drivers/clocksource/timer-ti-dm-systimer.c
/openbmc/linux/drivers/cpufreq/amd-pstate.c
/openbmc/linux/drivers/crypto/bcm/cipher.c
/openbmc/linux/drivers/crypto/caam/caampkc.c
/openbmc/linux/drivers/crypto/caam/qi.c
/openbmc/linux/drivers/crypto/cavium/cpt/cptpf_main.c
/openbmc/linux/drivers/crypto/hisilicon/hpre/hpre_main.c
/openbmc/linux/drivers/crypto/hisilicon/qm.c
/openbmc/linux/drivers/crypto/hisilicon/sec2/sec_main.c
/openbmc/linux/drivers/crypto/hisilicon/zip/zip_main.c
/openbmc/linux/drivers/crypto/inside-secure/safexcel_hash.c
/openbmc/linux/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
/openbmc/linux/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c
/openbmc/linux/drivers/crypto/intel/qat/qat_common/adf_hw_arbiter.c
/openbmc/linux/drivers/edac/bluefield_edac.c
/openbmc/linux/drivers/edac/fsl_ddr_edac.c
/openbmc/linux/drivers/edac/i10nm_base.c
/openbmc/linux/drivers/edac/igen6_edac.c
/openbmc/linux/drivers/edac/skx_common.c
/openbmc/linux/drivers/edac/skx_common.h
/openbmc/linux/drivers/firmware/efi/libstub/efi-stub.c
/openbmc/linux/drivers/firmware/efi/tpm.c
/openbmc/linux/drivers/firmware/google/gsmi.c
/openbmc/linux/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
/openbmc/linux/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
/openbmc/linux/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
/openbmc/linux/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
/openbmc/linux/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
/openbmc/linux/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
/openbmc/linux/drivers/hwmon/nct6775-core.c
/openbmc/linux/drivers/hwmon/pmbus/pmbus_core.c
/openbmc/linux/drivers/i2c/busses/i2c-imx-lpi2c.c
/openbmc/linux/drivers/media/i2c/ds90ub960.c
/openbmc/linux/drivers/mmc/host/mmc_spi.c
/openbmc/linux/drivers/nvme/host/apple.c
/openbmc/linux/drivers/nvme/host/pci.c
/openbmc/linux/drivers/of/fdt.c
/openbmc/linux/drivers/of/kexec.c
/openbmc/linux/drivers/of/unittest.c
/openbmc/linux/drivers/platform/x86/x86-android-tablets/core.c
/openbmc/linux/drivers/pwm/pwm-imx27.c
/openbmc/linux/drivers/regulator/rk808-regulator.c
/openbmc/linux/drivers/s390/cio/cio.c
/openbmc/linux/drivers/s390/cio/device.c
/openbmc/linux/drivers/s390/crypto/pkey_api.c
/openbmc/linux/drivers/soc/qcom/qcom-geni-se.c
/openbmc/linux/drivers/soc/ti/smartreflex.c
/openbmc/linux/drivers/soc/xilinx/xlnx_event_manager.c
/openbmc/linux/drivers/spi/spi-fsl-lpspi.c
/openbmc/linux/drivers/thermal/thermal_core.c
/openbmc/linux/drivers/tty/serial/sc16is7xx.c
/openbmc/linux/fs/cachefiles/ondemand.c
/openbmc/linux/fs/ext4/balloc.c
/openbmc/linux/fs/ext4/ext4.h
/openbmc/linux/fs/ext4/extents.c
/openbmc/linux/fs/ext4/ialloc.c
/openbmc/linux/fs/ext4/indirect.c
/openbmc/linux/fs/ext4/inode.c
/openbmc/linux/fs/ext4/mmp.c
/openbmc/linux/fs/ext4/move_extent.c
/openbmc/linux/fs/ext4/page-io.c
/openbmc/linux/fs/ext4/readpage.c
/openbmc/linux/fs/ext4/resize.c
/openbmc/linux/fs/ext4/super.c
/openbmc/linux/fs/fscache/volume.c
/openbmc/linux/fs/hfsplus/hfsplus_fs.h
/openbmc/linux/fs/hfsplus/wrapper.c
/openbmc/linux/fs/inode.c
/openbmc/linux/fs/proc/array.c
/openbmc/linux/include/linux/bpf_verifier.h
/openbmc/linux/include/linux/hisi_acc_qm.h
/openbmc/linux/include/linux/jiffies.h
/openbmc/linux/include/linux/of_fdt.h
/openbmc/linux/include/linux/seqlock.h
/openbmc/linux/init/initramfs.c
/openbmc/linux/kernel/bpf/verifier.c
/openbmc/linux/kernel/cgroup/cgroup.c
/openbmc/linux/kernel/rcu/rcuscale.c
/openbmc/linux/kernel/rcu/tree.c
/openbmc/linux/kernel/time/time.c
/openbmc/linux/net/ipv4/ipmr_base.c
/openbmc/linux/net/mptcp/protocol.c
/openbmc/linux/sound/usb/quirks-table.h
/openbmc/linux/tools/lib/thermal/commands.c
/openbmc/linux/tools/testing/selftests/arm64/mte/check_tags_inclusion.c
/openbmc/linux/tools/testing/selftests/arm64/mte/mte_common_util.c
/openbmc/linux/tools/testing/selftests/bpf/progs/verifier_subprog_precision.c
/openbmc/linux/tools/testing/selftests/bpf/verifier/precise.c
7ed79c5512-Nov-2024 Yuli Wang <wangyuli@uniontech.com>

LoongArch: Define a default value for VM_DATA_DEFAULT_FLAGS

[ Upstream commit c859900a841b0a6cd9a73d16426465e44cdde29c ]

This is a trivial cleanup, commit c62da0c35d58518d ("mm/vma: define a
defaul

LoongArch: Define a default value for VM_DATA_DEFAULT_FLAGS

[ Upstream commit c859900a841b0a6cd9a73d16426465e44cdde29c ]

This is a trivial cleanup, commit c62da0c35d58518d ("mm/vma: define a
default value for VM_DATA_DEFAULT_FLAGS") has unified default values of
VM_DATA_DEFAULT_FLAGS across different platforms.

Apply the same consistency to LoongArch.

Suggested-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Yuli Wang <wangyuli@uniontech.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/Documentation/networking/j1939.rst
/openbmc/linux/Makefile
/openbmc/linux/arch/arm64/include/asm/mman.h
include/asm/page.h
/openbmc/linux/arch/parisc/include/asm/mman.h
/openbmc/linux/arch/x86/include/asm/amd_nb.h
/openbmc/linux/drivers/firmware/arm_scmi/common.h
/openbmc/linux/drivers/firmware/arm_scmi/driver.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
/openbmc/linux/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
/openbmc/linux/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
/openbmc/linux/drivers/gpu/drm/bridge/tc358768.c
/openbmc/linux/drivers/gpu/drm/drm_panel_orientation_quirks.c
/openbmc/linux/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
/openbmc/linux/drivers/leds/leds-mlxreg.c
/openbmc/linux/drivers/media/dvb-core/dvbdev.c
/openbmc/linux/drivers/mmc/host/dw_mmc.c
/openbmc/linux/drivers/mmc/host/sunxi-mmc.c
/openbmc/linux/drivers/net/usb/qmi_wwan.c
/openbmc/linux/drivers/net/usb/r8152.c
/openbmc/linux/drivers/net/wireless/ath/wil6210/txrx.c
/openbmc/linux/drivers/net/wireless/intel/ipw2x00/ipw2100.c
/openbmc/linux/drivers/net/wireless/intel/ipw2x00/ipw2200.h
/openbmc/linux/drivers/net/wireless/intel/iwlwifi/fw/init.c
/openbmc/linux/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
/openbmc/linux/drivers/net/wireless/marvell/libertas/radiotap.h
/openbmc/linux/drivers/net/wireless/microchip/wilc1000/mon.c
/openbmc/linux/drivers/net/wireless/virtual/mac80211_hwsim.c
/openbmc/linux/drivers/platform/x86/dell/dell-smbios-base.c
/openbmc/linux/drivers/platform/x86/dell/dell-wmi-base.c
/openbmc/linux/drivers/platform/x86/thinkpad_acpi.c
/openbmc/linux/drivers/pmdomain/imx/imx93-blk-ctrl.c
/openbmc/linux/drivers/regulator/rk808-regulator.c
/openbmc/linux/drivers/soc/qcom/socinfo.c
/openbmc/linux/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
/openbmc/linux/drivers/usb/typec/class.c
/openbmc/linux/fs/9p/vfs_inode.c
/openbmc/linux/fs/nfsd/netns.h
/openbmc/linux/fs/nfsd/nfs4proc.c
/openbmc/linux/fs/nfsd/nfs4state.c
/openbmc/linux/fs/nfsd/xdr4.h
/openbmc/linux/fs/proc/softirqs.c
/openbmc/linux/include/linux/damon.h
/openbmc/linux/include/linux/mman.h
/openbmc/linux/include/net/ieee80211_radiotap.h
/openbmc/linux/lib/buildid.c
/openbmc/linux/mm/damon/core.c
/openbmc/linux/mm/damon/dbgfs.c
/openbmc/linux/mm/damon/lru_sort.c
/openbmc/linux/mm/damon/reclaim.c
/openbmc/linux/mm/damon/sysfs-schemes.c
/openbmc/linux/mm/internal.h
/openbmc/linux/mm/mmap.c
/openbmc/linux/mm/mprotect.c
/openbmc/linux/mm/nommu.c
/openbmc/linux/mm/shmem.c
/openbmc/linux/net/ipv4/tcp_bpf.c
/openbmc/linux/net/mac80211/main.c
/openbmc/linux/net/mptcp/pm_netlink.c
/openbmc/linux/net/mptcp/pm_userspace.c
/openbmc/linux/sound/hda/intel-dsp-config.c
/openbmc/linux/sound/pci/hda/patch_realtek.c
/openbmc/linux/sound/soc/amd/yc/acp6x-mach.c
/openbmc/linux/sound/soc/codecs/rt5640.c
/openbmc/linux/sound/soc/codecs/tas2781-fmwlib.c
/openbmc/linux/sound/soc/generic/audio-graph-card2.c
/openbmc/linux/sound/soc/intel/atom/sst/sst_acpi.c
/openbmc/linux/sound/soc/intel/boards/bytcr_rt5640.c
/openbmc/linux/sound/soc/stm/stm32_sai_sub.c
/openbmc/linux/tools/lib/thermal/Makefile
/openbmc/linux/tools/testing/selftests/watchdog/watchdog-test.c
32fc8ced12-Nov-2024 Huacai Chen <chenhuacai@loongson.cn>

LoongArch: Make KASAN work with 5-level page-tables

commit a410656643ce4844ba9875aa4e87a7779308259b upstream.

Make KASAN work with 5-level page-tables, including:
1. Implement and use __pgd_none()

LoongArch: Make KASAN work with 5-level page-tables

commit a410656643ce4844ba9875aa4e87a7779308259b upstream.

Make KASAN work with 5-level page-tables, including:
1. Implement and use __pgd_none() and kasan_p4d_offset().
2. As done in kasan_pmd_populate() and kasan_pte_populate(), restrict
the loop conditions of kasan_p4d_populate() and kasan_pud_populate()
to avoid unnecessary population.

Cc: stable@vger.kernel.org
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

show more ...

4457bc9012-Nov-2024 Huacai Chen <chenhuacai@loongson.cn>

LoongArch: Disable KASAN if PGDIR_SIZE is too large for cpu_vabits

commit 227ca9f6f6aeb8aa8f0c10430b955f1fe2aeab91 upstream.

If PGDIR_SIZE is too large for cpu_vabits, KASAN_SHADOW_END will
overflo

LoongArch: Disable KASAN if PGDIR_SIZE is too large for cpu_vabits

commit 227ca9f6f6aeb8aa8f0c10430b955f1fe2aeab91 upstream.

If PGDIR_SIZE is too large for cpu_vabits, KASAN_SHADOW_END will
overflow UINTPTR_MAX because KASAN_SHADOW_START/KASAN_SHADOW_END are
aligned up by PGDIR_SIZE. And then the overflowed KASAN_SHADOW_END looks
like a user space address.

For example, PGDIR_SIZE of CONFIG_4KB_4LEVEL is 2^39, which is too large
for Loongson-2K series whose cpu_vabits = 39.

Since CONFIG_4KB_4LEVEL is completely legal for CPUs with cpu_vabits <=
39, we just disable KASAN via early return in kasan_init(). Otherwise we
get a boot failure.

Moreover, we change KASAN_SHADOW_END from the first address after KASAN
shadow area to the last address in KASAN shadow area, in order to avoid
the end address exactly overflow to 0 (which is a legal case). We don't
need to worry about alignment because pgd_addr_end() can handle it.

Cc: stable@vger.kernel.org
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

show more ...

f04125eb12-Nov-2024 Huacai Chen <chenhuacai@loongson.cn>

LoongArch: Fix early_numa_add_cpu() usage for FDT systems

commit 30cec747d6bf2c3e915c075d76d9712e54cde0a6 upstream.

early_numa_add_cpu() applies on physical CPU id rather than logical CPU
id, so us

LoongArch: Fix early_numa_add_cpu() usage for FDT systems

commit 30cec747d6bf2c3e915c075d76d9712e54cde0a6 upstream.

early_numa_add_cpu() applies on physical CPU id rather than logical CPU
id, so use cpuid instead of cpu.

Cc: stable@vger.kernel.org
Fixes: 3de9c42d02a79a5 ("LoongArch: Add all CPUs enabled by fdt to NUMA node 0")
Reported-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

show more ...


/openbmc/linux/Makefile
/openbmc/linux/arch/arm/kernel/head.S
/openbmc/linux/arch/arm/mm/mmu.c
kernel/smp.c
/openbmc/linux/arch/x86/kvm/lapic.c
/openbmc/linux/arch/x86/kvm/vmx/nested.c
/openbmc/linux/arch/x86/kvm/vmx/vmx.c
/openbmc/linux/arch/x86/mm/ioremap.c
/openbmc/linux/drivers/bluetooth/btintel.c
/openbmc/linux/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
/openbmc/linux/drivers/infiniband/core/addr.c
/openbmc/linux/drivers/net/bonding/bond_main.c
/openbmc/linux/drivers/net/bonding/bond_options.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
/openbmc/linux/drivers/net/ethernet/ti/icssg/icssg_prueth.c
/openbmc/linux/drivers/net/ethernet/ti/icssg/icssg_prueth.h
/openbmc/linux/drivers/net/ethernet/vertexcom/mse102x.c
/openbmc/linux/drivers/net/usb/qmi_wwan.c
/openbmc/linux/drivers/vdpa/mlx5/core/mr.c
/openbmc/linux/drivers/vdpa/solidrun/snet_main.c
/openbmc/linux/drivers/vdpa/virtio_pci/vp_vdpa.c
/openbmc/linux/fs/nilfs2/btnode.c
/openbmc/linux/fs/nilfs2/gcinode.c
/openbmc/linux/fs/nilfs2/mdt.c
/openbmc/linux/fs/nilfs2/page.c
/openbmc/linux/fs/ocfs2/resize.c
/openbmc/linux/fs/ocfs2/super.c
/openbmc/linux/include/linux/sockptr.h
/openbmc/linux/include/net/bond_options.h
/openbmc/linux/io_uring/io_uring.c
/openbmc/linux/kernel/bpf/syscall.c
/openbmc/linux/mm/filemap.c
/openbmc/linux/mm/huge_memory.c
/openbmc/linux/mm/hugetlb.c
/openbmc/linux/mm/internal.h
/openbmc/linux/mm/memcontrol.c
/openbmc/linux/mm/mempolicy.c
/openbmc/linux/mm/nommu.c
/openbmc/linux/mm/page_alloc.c
/openbmc/linux/mm/readahead.c
/openbmc/linux/mm/shmem.c
/openbmc/linux/mm/slab_common.c
/openbmc/linux/net/9p/client.c
/openbmc/linux/net/bluetooth/hci_core.c
/openbmc/linux/net/mptcp/protocol.c
/openbmc/linux/net/netlink/af_netlink.c
/openbmc/linux/net/netlink/af_netlink.h
/openbmc/linux/net/sched/cls_u32.c
/openbmc/linux/net/sctp/ipv6.c
/openbmc/linux/net/vmw_vsock/virtio_transport_common.c
/openbmc/linux/samples/pktgen/pktgen_sample01_simple.sh
/openbmc/linux/security/integrity/ima/ima_template_lib.c
/openbmc/linux/sound/pci/hda/patch_realtek.c
/openbmc/linux/sound/soc/fsl/fsl_micfil.c
/openbmc/linux/tools/mm/page-types.c
f198c09f21-Oct-2024 Yanteng Si <siyanteng@cqsoftware.com.cn>

LoongArch: Use "Exception return address" to comment ERA

[ Upstream commit b69269c870ece1bc7d2e3e39ca76f4602f2cb0dd ]

The information contained in the comment for LOONGARCH_CSR_ERA is even
less inf

LoongArch: Use "Exception return address" to comment ERA

[ Upstream commit b69269c870ece1bc7d2e3e39ca76f4602f2cb0dd ]

The information contained in the comment for LOONGARCH_CSR_ERA is even
less informative than the macro itself, which can cause confusion for
junior developers. Let's use the full English term.

Signed-off-by: Yanteng Si <siyanteng@cqsoftware.com.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
/openbmc/linux/Makefile
/openbmc/linux/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
/openbmc/linux/arch/arm/boot/dts/rockchip/rk3036.dtsi
/openbmc/linux/arch/arm64/Kconfig
/openbmc/linux/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
/openbmc/linux/arch/arm64/boot/dts/freescale/imx8mp.dtsi
/openbmc/linux/arch/arm64/boot/dts/freescale/imx8qxp-ss-vpu.dtsi
/openbmc/linux/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
/openbmc/linux/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
/openbmc/linux/arch/arm64/boot/dts/rockchip/Makefile
/openbmc/linux/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-plus.dts
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3328.dtsi
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3399-eaidk-610.dts
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3568-lubancat-2.dts
/openbmc/linux/arch/arm64/kernel/fpsimd.c
/openbmc/linux/arch/arm64/kernel/smccc-call.S
include/asm/loongarch.h
/openbmc/linux/arch/powerpc/platforms/powernv/opal-irqchip.c
/openbmc/linux/arch/riscv/kernel/acpi.c
/openbmc/linux/arch/riscv/kernel/asm-offsets.c
/openbmc/linux/arch/riscv/kernel/cpu-hotplug.c
/openbmc/linux/arch/riscv/kernel/efi-header.S
/openbmc/linux/arch/riscv/kernel/traps_misaligned.c
/openbmc/linux/arch/riscv/kernel/vdso/Makefile
/openbmc/linux/arch/riscv/kvm/aia_imsic.c
/openbmc/linux/arch/riscv/purgatory/entry.S
/openbmc/linux/arch/x86/include/asm/bug.h
/openbmc/linux/arch/x86/kernel/traps.c
/openbmc/linux/block/blk-map.c
/openbmc/linux/block/elevator.c
/openbmc/linux/crypto/algapi.c
/openbmc/linux/drivers/acpi/cppc_acpi.c
/openbmc/linux/drivers/acpi/prmt.c
/openbmc/linux/drivers/ata/libata-eh.c
/openbmc/linux/drivers/base/core.c
/openbmc/linux/drivers/base/module.c
/openbmc/linux/drivers/crypto/marvell/cesa/hash.c
/openbmc/linux/drivers/cxl/acpi.c
/openbmc/linux/drivers/cxl/core/hdm.c
/openbmc/linux/drivers/cxl/core/port.c
/openbmc/linux/drivers/cxl/core/region.c
/openbmc/linux/drivers/cxl/core/trace.h
/openbmc/linux/drivers/cxl/cxl.h
/openbmc/linux/drivers/firmware/arm_scmi/bus.c
/openbmc/linux/drivers/firmware/arm_sdei.c
/openbmc/linux/drivers/firmware/smccc/smccc.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_process.c
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
/openbmc/linux/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
/openbmc/linux/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
/openbmc/linux/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
/openbmc/linux/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
/openbmc/linux/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
/openbmc/linux/drivers/hid/hid-core.c
/openbmc/linux/drivers/hid/hid-ids.h
/openbmc/linux/drivers/hid/hid-lenovo.c
/openbmc/linux/drivers/hid/hid-multitouch.c
/openbmc/linux/drivers/i2c/busses/i2c-designware-common.c
/openbmc/linux/drivers/i2c/busses/i2c-designware-core.h
/openbmc/linux/drivers/iio/adc/ad7124.c
/openbmc/linux/drivers/iio/industrialio-gts-helper.c
/openbmc/linux/drivers/iio/light/veml6030.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/ib_verbs.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/main.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/qplib_fp.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
/openbmc/linux/drivers/infiniband/hw/cxgb4/provider.c
/openbmc/linux/drivers/infiniband/hw/mlx5/qp.c
/openbmc/linux/drivers/infiniband/sw/siw/siw_qp_tx.c
/openbmc/linux/drivers/input/joystick/xpad.c
/openbmc/linux/drivers/input/touchscreen/edt-ft5x06.c
/openbmc/linux/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
/openbmc/linux/drivers/irqchip/irq-gic-v3.c
/openbmc/linux/drivers/irqchip/irq-mscc-ocelot.c
/openbmc/linux/drivers/md/dm-cache-target.c
/openbmc/linux/drivers/md/dm-unstripe.c
/openbmc/linux/drivers/media/cec/usb/pulse8/pulse8-cec.c
/openbmc/linux/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
/openbmc/linux/drivers/media/dvb-core/dvb_frontend.c
/openbmc/linux/drivers/media/dvb-core/dvbdev.c
/openbmc/linux/drivers/media/dvb-frontends/cx24116.c
/openbmc/linux/drivers/media/dvb-frontends/stb0899_algo.c
/openbmc/linux/drivers/media/i2c/adv7604.c
/openbmc/linux/drivers/media/i2c/ar0521.c
/openbmc/linux/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
/openbmc/linux/drivers/media/usb/uvc/uvc_driver.c
/openbmc/linux/drivers/media/v4l2-core/v4l2-ctrls-api.c
/openbmc/linux/drivers/misc/mei/client.c
/openbmc/linux/drivers/misc/sgi-gru/grukservices.c
/openbmc/linux/drivers/misc/sgi-gru/grumain.c
/openbmc/linux/drivers/misc/sgi-gru/grutlbpurge.c
/openbmc/linux/drivers/mmc/host/sdhci-pci-gli.c
/openbmc/linux/drivers/mtd/spi-nor/winbond.c
/openbmc/linux/drivers/net/can/c_can/c_can_main.c
/openbmc/linux/drivers/net/can/m_can/m_can.c
/openbmc/linux/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
/openbmc/linux/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
/openbmc/linux/drivers/net/ethernet/amd/mvme147.c
/openbmc/linux/drivers/net/ethernet/arc/emac_main.c
/openbmc/linux/drivers/net/ethernet/arc/emac_mdio.c
/openbmc/linux/drivers/net/ethernet/freescale/enetc/enetc_pf.c
/openbmc/linux/drivers/net/ethernet/freescale/enetc/enetc_vf.c
/openbmc/linux/drivers/net/ethernet/hisilicon/hns3/hnae3.c
/openbmc/linux/drivers/net/ethernet/intel/e1000e/ich8lan.c
/openbmc/linux/drivers/net/ethernet/intel/i40e/i40e.h
/openbmc/linux/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
/openbmc/linux/drivers/net/ethernet/intel/i40e/i40e_main.c
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_fdir.h
/openbmc/linux/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
/openbmc/linux/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
/openbmc/linux/drivers/net/ethernet/vertexcom/mse102x.c
/openbmc/linux/drivers/net/gtp.c
/openbmc/linux/drivers/net/hyperv/netvsc_drv.c
/openbmc/linux/drivers/net/macsec.c
/openbmc/linux/drivers/net/mctp/mctp-i2c.c
/openbmc/linux/drivers/net/mdio/mdio-bcm-unimac.c
/openbmc/linux/drivers/net/netdevsim/fib.c
/openbmc/linux/drivers/net/phy/dp83822.c
/openbmc/linux/drivers/net/phy/dp83848.c
/openbmc/linux/drivers/net/virtio_net.c
/openbmc/linux/drivers/net/wireless/ath/ath10k/wmi-tlv.c
/openbmc/linux/drivers/net/wireless/ath/ath10k/wmi.c
/openbmc/linux/drivers/net/wireless/ath/ath11k/dp_rx.c
/openbmc/linux/drivers/net/wireless/broadcom/brcm80211/Kconfig
/openbmc/linux/drivers/net/wireless/intel/iwlegacy/common.c
/openbmc/linux/drivers/net/wireless/intel/iwlegacy/common.h
/openbmc/linux/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
/openbmc/linux/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
/openbmc/linux/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
/openbmc/linux/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
/openbmc/linux/drivers/nvme/host/core.c
/openbmc/linux/drivers/nvme/host/multipath.c
/openbmc/linux/drivers/nvme/host/nvme.h
/openbmc/linux/drivers/nvme/host/tcp.c
/openbmc/linux/drivers/nvme/target/auth.c
/openbmc/linux/drivers/nvme/target/loop.c
/openbmc/linux/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
/openbmc/linux/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c
/openbmc/linux/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
/openbmc/linux/drivers/platform/x86/amd/pmc/pmc.c
/openbmc/linux/drivers/platform/x86/dell/dell-wmi-base.c
/openbmc/linux/drivers/pwm/pwm-imx-tpm.c
/openbmc/linux/drivers/regulator/rtq2208-regulator.c
/openbmc/linux/drivers/rpmsg/qcom_glink_native.c
/openbmc/linux/drivers/scsi/scsi_transport_fc.c
/openbmc/linux/drivers/scsi/sd_zbc.c
/openbmc/linux/drivers/spi/spi-fsl-dspi.c
/openbmc/linux/drivers/spi/spi-geni-qcom.c
/openbmc/linux/drivers/staging/iio/frequency/ad9832.c
/openbmc/linux/drivers/thermal/intel/int340x_thermal/processor_thermal_rapl.c
/openbmc/linux/drivers/thermal/qcom/lmh.c
/openbmc/linux/drivers/thermal/thermal_core.c
/openbmc/linux/drivers/thermal/thermal_of.c
/openbmc/linux/drivers/thunderbolt/tb.c
/openbmc/linux/drivers/usb/dwc3/core.c
/openbmc/linux/drivers/usb/gadget/udc/dummy_hcd.c
/openbmc/linux/drivers/usb/host/xhci-pci.c
/openbmc/linux/drivers/usb/host/xhci-ring.c
/openbmc/linux/drivers/usb/musb/sunxi.c
/openbmc/linux/drivers/usb/phy/phy.c
/openbmc/linux/drivers/usb/serial/io_edgeport.c
/openbmc/linux/drivers/usb/serial/option.c
/openbmc/linux/drivers/usb/serial/qcserial.c
/openbmc/linux/drivers/usb/typec/class.c
/openbmc/linux/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
/openbmc/linux/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
/openbmc/linux/drivers/usb/typec/ucsi/ucsi_ccg.c
/openbmc/linux/drivers/vdpa/ifcvf/ifcvf_base.c
/openbmc/linux/fs/9p/fid.c
/openbmc/linux/fs/afs/dir.c
/openbmc/linux/fs/afs/dir_edit.c
/openbmc/linux/fs/afs/internal.h
/openbmc/linux/fs/btrfs/delayed-ref.c
/openbmc/linux/fs/dax.c
/openbmc/linux/fs/iomap/buffered-io.c
/openbmc/linux/fs/nfs/delegation.c
/openbmc/linux/fs/nfs/inode.c
/openbmc/linux/fs/nfs/super.c
/openbmc/linux/fs/nilfs2/namei.c
/openbmc/linux/fs/nilfs2/page.c
/openbmc/linux/fs/ntfs3/file.c
/openbmc/linux/fs/ntfs3/frecord.c
/openbmc/linux/fs/ntfs3/inode.c
/openbmc/linux/fs/ntfs3/lznt.c
/openbmc/linux/fs/ntfs3/namei.c
/openbmc/linux/fs/ntfs3/ntfs_fs.h
/openbmc/linux/fs/ntfs3/record.c
/openbmc/linux/fs/ocfs2/file.c
/openbmc/linux/fs/ocfs2/xattr.c
/openbmc/linux/fs/proc/vmcore.c
/openbmc/linux/fs/smb/client/cifs_unicode.c
/openbmc/linux/fs/smb/client/connect.c
/openbmc/linux/fs/smb/client/reparse.c
/openbmc/linux/fs/smb/client/reparse.h
/openbmc/linux/fs/smb/client/smb2inode.c
/openbmc/linux/fs/smb/client/smb2proto.h
/openbmc/linux/fs/smb/server/connection.c
/openbmc/linux/fs/smb/server/connection.h
/openbmc/linux/fs/smb/server/mgmt/user_session.c
/openbmc/linux/fs/smb/server/server.c
/openbmc/linux/fs/smb/server/smb_common.c
/openbmc/linux/fs/smb/server/smb_common.h
/openbmc/linux/fs/xfs/xfs_filestream.c
/openbmc/linux/fs/xfs/xfs_trace.h
/openbmc/linux/include/acpi/cppc_acpi.h
/openbmc/linux/include/linux/arm-smccc.h
/openbmc/linux/include/linux/compiler-gcc.h
/openbmc/linux/include/linux/device.h
/openbmc/linux/include/linux/huge_mm.h
/openbmc/linux/include/linux/iomap.h
/openbmc/linux/include/linux/sched.h
/openbmc/linux/include/linux/thermal.h
/openbmc/linux/include/linux/tick.h
/openbmc/linux/include/linux/ubsan.h
/openbmc/linux/include/linux/user_namespace.h
/openbmc/linux/include/net/ip_tunnels.h
/openbmc/linux/include/net/netfilter/nf_tables.h
/openbmc/linux/include/net/tls.h
/openbmc/linux/include/trace/events/afs.h
/openbmc/linux/include/trace/events/rxrpc.h
/openbmc/linux/init/init_task.c
/openbmc/linux/io_uring/io_uring.c
/openbmc/linux/io_uring/rw.c
/openbmc/linux/kernel/bpf/cgroup.c
/openbmc/linux/kernel/bpf/lpm_trie.c
/openbmc/linux/kernel/bpf/verifier.c
/openbmc/linux/kernel/cgroup/cgroup.c
/openbmc/linux/kernel/fork.c
/openbmc/linux/kernel/rcu/tasks.h
/openbmc/linux/kernel/sched/fair.c
/openbmc/linux/kernel/signal.c
/openbmc/linux/kernel/task_work.c
/openbmc/linux/kernel/trace/trace_probe.c
/openbmc/linux/kernel/ucount.c
/openbmc/linux/lib/Kconfig.ubsan
/openbmc/linux/lib/iov_iter.c
/openbmc/linux/mm/filemap.c
/openbmc/linux/mm/huge_memory.c
/openbmc/linux/mm/kasan/kasan_test.c
/openbmc/linux/mm/memory.c
/openbmc/linux/mm/migrate.c
/openbmc/linux/mm/page_alloc.c
/openbmc/linux/mm/shmem.c
/openbmc/linux/net/9p/client.c
/openbmc/linux/net/bluetooth/hci_sync.c
/openbmc/linux/net/bpf/test_run.c
/openbmc/linux/net/core/dev.c
/openbmc/linux/net/core/filter.c
/openbmc/linux/net/core/rtnetlink.c
/openbmc/linux/net/ipv6/netfilter/nf_reject_ipv6.c
/openbmc/linux/net/mac80211/Kconfig
/openbmc/linux/net/mac80211/agg-tx.c
/openbmc/linux/net/mac80211/cfg.c
/openbmc/linux/net/mac80211/chan.c
/openbmc/linux/net/mac80211/key.c
/openbmc/linux/net/mac80211/mlme.c
/openbmc/linux/net/mac80211/scan.c
/openbmc/linux/net/mac80211/util.c
/openbmc/linux/net/mptcp/pm_userspace.c
/openbmc/linux/net/mptcp/protocol.c
/openbmc/linux/net/netfilter/nf_tables_api.c
/openbmc/linux/net/netfilter/nft_immediate.c
/openbmc/linux/net/netfilter/nft_payload.c
/openbmc/linux/net/netfilter/x_tables.c
/openbmc/linux/net/rxrpc/conn_client.c
/openbmc/linux/net/sched/sch_api.c
/openbmc/linux/net/sctp/sm_statefuns.c
/openbmc/linux/net/sunrpc/svc.c
/openbmc/linux/net/sunrpc/xprtsock.c
/openbmc/linux/net/vmw_vsock/hyperv_transport.c
/openbmc/linux/net/vmw_vsock/virtio_transport_common.c
/openbmc/linux/net/wireless/core.c
/openbmc/linux/net/xfrm/xfrm_user.c
/openbmc/linux/security/keys/keyring.c
/openbmc/linux/security/selinux/selinuxfs.c
/openbmc/linux/sound/Kconfig
/openbmc/linux/sound/firewire/tascam/amdtp-tascam.c
/openbmc/linux/sound/pci/hda/patch_conexant.c
/openbmc/linux/sound/pci/hda/patch_realtek.c
/openbmc/linux/sound/soc/amd/yc/acp6x-mach.c
/openbmc/linux/sound/soc/codecs/cs42l51.c
/openbmc/linux/sound/soc/codecs/rt722-sdca-sdw.c
/openbmc/linux/sound/soc/qcom/lpass-cpu.c
/openbmc/linux/sound/soc/sof/ipc4-control.c
/openbmc/linux/sound/soc/sof/ipc4-topology.c
/openbmc/linux/sound/soc/sof/ipc4-topology.h
/openbmc/linux/sound/soc/sof/sof-client-probes-ipc4.c
/openbmc/linux/sound/soc/stm/stm32_spdifrx.c
/openbmc/linux/sound/usb/mixer.c
/openbmc/linux/sound/usb/mixer_quirks.c
/openbmc/linux/sound/usb/quirks.c
/openbmc/linux/tools/lib/thermal/sampling.c
/openbmc/linux/tools/mm/page-types.c
/openbmc/linux/tools/mm/slabinfo.c
/openbmc/linux/tools/testing/cxl/test/cxl.c
/openbmc/linux/tools/testing/selftests/bpf/bpf_experimental.h
/openbmc/linux/tools/testing/selftests/bpf/network_helpers.c
/openbmc/linux/tools/testing/selftests/bpf/network_helpers.h
/openbmc/linux/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
/openbmc/linux/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c
/openbmc/linux/tools/testing/selftests/bpf/xdp_hw_metadata.c
/openbmc/linux/tools/testing/selftests/mm/uffd-common.c
/openbmc/linux/tools/testing/selftests/mm/uffd-common.h
/openbmc/linux/tools/testing/selftests/mm/uffd-unit-tests.c
/openbmc/linux/tools/usb/usbip/src/usbip_detach.c
36bd0f3823-Oct-2024 Huacai Chen <chenhuacai@loongson.cn>

LoongArch: Make KASAN usable for variable cpu_vabits

commit 3c252263be801f937f56b4bcd8e8e2b5307c1ce5 upstream.

Currently, KASAN on LoongArch assume the CPU VA bits is 48, which is
true for Loongson

LoongArch: Make KASAN usable for variable cpu_vabits

commit 3c252263be801f937f56b4bcd8e8e2b5307c1ce5 upstream.

Currently, KASAN on LoongArch assume the CPU VA bits is 48, which is
true for Loongson-3 series, but not for Loongson-2 series (only 40 or
lower), this patch fix that issue and make KASAN usable for variable
cpu_vabits.

Solution is very simple: Just define XRANGE_SHADOW_SHIFT which means
valid address length from VA_BITS to min(cpu_vabits, VA_BITS).

Cc: stable@vger.kernel.org
Signed-off-by: Kanglong Wang <wangkanglong@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

show more ...

8915ed1621-Oct-2024 Huacai Chen <chenhuacai@loongson.cn>

LoongArch: Enable IRQ if do_ale() triggered in irq-enabled context

commit 69cc6fad5df4ce652d969be69acc60e269e5eea1 upstream.

Unaligned access exception can be triggered in irq-enabled context such

LoongArch: Enable IRQ if do_ale() triggered in irq-enabled context

commit 69cc6fad5df4ce652d969be69acc60e269e5eea1 upstream.

Unaligned access exception can be triggered in irq-enabled context such
as user mode, in this case do_ale() may call get_user() which may cause
sleep. Then we will get:

BUG: sleeping function called from invalid context at arch/loongarch/kernel/access-helper.h:7
in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 129, name: modprobe
preempt_count: 0, expected: 0
RCU nest depth: 0, expected: 0
CPU: 0 UID: 0 PID: 129 Comm: modprobe Tainted: G W 6.12.0-rc1+ #1723
Tainted: [W]=WARN
Stack : 9000000105e0bd48 0000000000000000 9000000003803944 9000000105e08000
9000000105e0bc70 9000000105e0bc78 0000000000000000 0000000000000000
9000000105e0bc78 0000000000000001 9000000185e0ba07 9000000105e0b890
ffffffffffffffff 9000000105e0bc78 73924b81763be05b 9000000100194500
000000000000020c 000000000000000a 0000000000000000 0000000000000003
00000000000023f0 00000000000e1401 00000000072f8000 0000007ffbb0e260
0000000000000000 0000000000000000 9000000005437650 90000000055d5000
0000000000000000 0000000000000003 0000007ffbb0e1f0 0000000000000000
0000005567b00490 0000000000000000 9000000003803964 0000007ffbb0dfec
00000000000000b0 0000000000000007 0000000000000003 0000000000071c1d
...
Call Trace:
[<9000000003803964>] show_stack+0x64/0x1a0
[<9000000004c57464>] dump_stack_lvl+0x74/0xb0
[<9000000003861ab4>] __might_resched+0x154/0x1a0
[<900000000380c96c>] emulate_load_store_insn+0x6c/0xf60
[<9000000004c58118>] do_ale+0x78/0x180
[<9000000003801bc8>] handle_ale+0x128/0x1e0

So enable IRQ if unaligned access exception is triggered in irq-enabled
context to fix it.

Cc: stable@vger.kernel.org
Reported-by: Binbin Zhou <zhoubinbin@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

show more ...

cd2cef7321-Oct-2024 Huacai Chen <chenhuacai@loongson.cn>

LoongArch: Get correct cores_per_package for SMT systems

commit b7296f9d5bf99330063d4bbecc43c9b33fed0137 upstream.

In loongson_sysconf, The "core" of cores_per_node and cores_per_package
stands for

LoongArch: Get correct cores_per_package for SMT systems

commit b7296f9d5bf99330063d4bbecc43c9b33fed0137 upstream.

In loongson_sysconf, The "core" of cores_per_node and cores_per_package
stands for a logical core, which means in a SMT system it stands for a
thread indeed. This information is gotten from SMBIOS Type4 Structure,
so in order to get a correct cores_per_package for both SMT and non-SMT
systems in parse_cpu_table() we should use SMBIOS_THREAD_PACKAGE_OFFSET
instead of SMBIOS_CORE_PACKAGE_OFFSET.

Cc: stable@vger.kernel.org
Reported-by: Chao Li <lichao@loongson.cn>
Tested-by: Chao Li <lichao@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

show more ...


/openbmc/linux/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
/openbmc/linux/arch/arm64/kvm/arm.c
/openbmc/linux/arch/arm64/kvm/sys_regs.c
/openbmc/linux/arch/arm64/kvm/vgic/vgic-init.c
include/asm/bootinfo.h
kernel/setup.c
/openbmc/linux/arch/x86/Kconfig
/openbmc/linux/arch/x86/kvm/svm/nested.c
/openbmc/linux/drivers/acpi/button.c
/openbmc/linux/drivers/acpi/cppc_acpi.c
/openbmc/linux/drivers/acpi/prmt.c
/openbmc/linux/drivers/acpi/resource.c
/openbmc/linux/drivers/cpufreq/cppc_cpufreq.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
/openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.h
/openbmc/linux/drivers/net/dsa/mv88e6xxx/port.c
/openbmc/linux/drivers/net/dsa/mv88e6xxx/ptp.c
/openbmc/linux/drivers/net/ethernet/emulex/benet/be_main.c
/openbmc/linux/drivers/net/ethernet/freescale/fman/mac.c
/openbmc/linux/drivers/net/ethernet/freescale/fman/mac.h
/openbmc/linux/drivers/net/ethernet/i825xx/sun3_82586.c
/openbmc/linux/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c
/openbmc/linux/drivers/net/ethernet/realtek/r8169_main.c
/openbmc/linux/drivers/net/plip/plip.c
/openbmc/linux/drivers/net/usb/usbnet.c
/openbmc/linux/drivers/net/wwan/wwan_core.c
/openbmc/linux/drivers/powercap/dtpm_devfreq.c
/openbmc/linux/fs/btrfs/block-group.c
/openbmc/linux/fs/btrfs/dir-item.c
/openbmc/linux/fs/btrfs/inode.c
/openbmc/linux/fs/jfs/jfs_dmap.c
/openbmc/linux/fs/nfsd/nfs4state.c
/openbmc/linux/fs/nilfs2/page.c
/openbmc/linux/fs/open.c
/openbmc/linux/fs/smb/client/fs_context.c
/openbmc/linux/include/acpi/cppc_acpi.h
/openbmc/linux/include/linux/bpf.h
/openbmc/linux/include/linux/netdevice.h
/openbmc/linux/include/net/bluetooth/bluetooth.h
/openbmc/linux/include/net/xfrm.h
/openbmc/linux/kernel/bpf/helpers.c
/openbmc/linux/kernel/bpf/ringbuf.c
/openbmc/linux/kernel/bpf/syscall.c
/openbmc/linux/kernel/bpf/verifier.c
/openbmc/linux/kernel/time/posix-clock.c
/openbmc/linux/kernel/trace/bpf_trace.c
/openbmc/linux/kernel/trace/trace_eprobe.c
/openbmc/linux/kernel/trace/trace_fprobe.c
/openbmc/linux/kernel/trace/trace_kprobe.c
/openbmc/linux/kernel/trace/trace_probe.c
/openbmc/linux/kernel/trace/trace_uprobe.c
/openbmc/linux/net/bluetooth/af_bluetooth.c
/openbmc/linux/net/bluetooth/iso.c
/openbmc/linux/net/bluetooth/sco.c
/openbmc/linux/net/core/filter.c
/openbmc/linux/net/ipv4/xfrm4_policy.c
/openbmc/linux/net/ipv6/xfrm6_policy.c
/openbmc/linux/net/netfilter/nf_bpf_link.c
/openbmc/linux/net/netfilter/xt_NFLOG.c
/openbmc/linux/net/netfilter/xt_TRACE.c
/openbmc/linux/net/netfilter/xt_mark.c
/openbmc/linux/net/sched/act_api.c
/openbmc/linux/net/sched/sch_generic.c
/openbmc/linux/net/sched/sch_taprio.c
/openbmc/linux/net/xfrm/xfrm_device.c
/openbmc/linux/net/xfrm/xfrm_policy.c
/openbmc/linux/sound/firewire/amdtp-stream.c
/openbmc/linux/sound/pci/hda/Kconfig
/openbmc/linux/sound/pci/hda/patch_realtek.c
/openbmc/linux/sound/soc/codecs/max98388.c
/openbmc/linux/sound/soc/fsl/fsl_micfil.c
/openbmc/linux/sound/soc/loongson/loongson_card.c
/openbmc/linux/sound/soc/sh/rcar/core.c
/openbmc/linux/tools/testing/selftests/bpf/progs/verifier_helper_value_access.c
/openbmc/linux/tools/testing/selftests/bpf/progs/verifier_raw_stack.c
a94c197d21-Oct-2024 Thomas Weißschuh <thomas.weissschuh@linutronix.de>

LoongArch: Don't crash in stack_top() for tasks without vDSO

[ Upstream commit 134475a9ab8487527238d270639a8cb74c10aab2 ]

Not all tasks have a vDSO mapped, for example kthreads never do. If such
a

LoongArch: Don't crash in stack_top() for tasks without vDSO

[ Upstream commit 134475a9ab8487527238d270639a8cb74c10aab2 ]

Not all tasks have a vDSO mapped, for example kthreads never do. If such
a task ever ends up calling stack_top(), it will derefence the NULL vdso
pointer and crash.

This can for example happen when using kunit:

[<9000000000203874>] stack_top+0x58/0xa8
[<90000000002956cc>] arch_pick_mmap_layout+0x164/0x220
[<90000000003c284c>] kunit_vm_mmap_init+0x108/0x12c
[<90000000003c1fbc>] __kunit_add_resource+0x38/0x8c
[<90000000003c2704>] kunit_vm_mmap+0x88/0xc8
[<9000000000410b14>] usercopy_test_init+0xbc/0x25c
[<90000000003c1db4>] kunit_try_run_case+0x5c/0x184
[<90000000003c3d54>] kunit_generic_run_threadfn_adapter+0x24/0x48
[<900000000022e4bc>] kthread+0xc8/0xd4
[<9000000000200ce8>] ret_from_kernel_thread+0xc/0xa4

Fixes: 803b0fc5c3f2 ("LoongArch: Add process management")
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/Makefile
/openbmc/linux/arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts
/openbmc/linux/arch/arm64/Makefile
/openbmc/linux/arch/arm64/include/asm/uprobes.h
/openbmc/linux/arch/arm64/kernel/probes/decode-insn.c
/openbmc/linux/arch/arm64/kernel/probes/simulate-insn.c
/openbmc/linux/arch/arm64/kernel/probes/uprobes.c
kernel/process.c
/openbmc/linux/arch/riscv/net/bpf_jit_comp64.c
/openbmc/linux/arch/s390/include/asm/io.h
/openbmc/linux/arch/s390/include/asm/perf_event.h
/openbmc/linux/arch/s390/kvm/diag.c
/openbmc/linux/arch/s390/kvm/gaccess.c
/openbmc/linux/arch/s390/kvm/gaccess.h
/openbmc/linux/arch/s390/pci/pci_event.c
/openbmc/linux/arch/x86/entry/entry.S
/openbmc/linux/arch/x86/entry/entry_32.S
/openbmc/linux/arch/x86/include/asm/cpufeatures.h
/openbmc/linux/arch/x86/include/asm/nospec-branch.h
/openbmc/linux/arch/x86/kernel/amd_nb.c
/openbmc/linux/arch/x86/kernel/apic/apic.c
/openbmc/linux/arch/x86/kernel/cpu/amd.c
/openbmc/linux/arch/x86/kernel/cpu/bugs.c
/openbmc/linux/arch/x86/kernel/cpu/common.c
/openbmc/linux/arch/x86/kernel/cpu/resctrl/core.c
/openbmc/linux/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
/openbmc/linux/block/blk-rq-qos.c
/openbmc/linux/drivers/accel/qaic/qaic_control.c
/openbmc/linux/drivers/accel/qaic/qaic_data.c
/openbmc/linux/drivers/ata/libata-eh.c
/openbmc/linux/drivers/base/bus.c
/openbmc/linux/drivers/block/ublk_drv.c
/openbmc/linux/drivers/bluetooth/btusb.c
/openbmc/linux/drivers/cdrom/cdrom.c
/openbmc/linux/drivers/cpufreq/amd-pstate.c
/openbmc/linux/drivers/dax/device.c
/openbmc/linux/drivers/firmware/arm_scmi/driver.c
/openbmc/linux/drivers/firmware/arm_scmi/mailbox.c
/openbmc/linux/drivers/gpio/gpio-aspeed.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
/openbmc/linux/drivers/gpu/drm/amd/display/dc/core/dc.c
/openbmc/linux/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
/openbmc/linux/drivers/gpu/drm/i915/display/intel_hdcp.c
/openbmc/linux/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
/openbmc/linux/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
/openbmc/linux/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
/openbmc/linux/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
/openbmc/linux/drivers/gpu/drm/msm/dsi/dsi_host.c
/openbmc/linux/drivers/gpu/drm/nouveau/dispnv04/crtc.c
/openbmc/linux/drivers/gpu/drm/nouveau/nouveau_abi16.c
/openbmc/linux/drivers/gpu/drm/nouveau/nouveau_bo.c
/openbmc/linux/drivers/gpu/drm/nouveau/nouveau_chan.c
/openbmc/linux/drivers/gpu/drm/nouveau/nouveau_chan.h
/openbmc/linux/drivers/gpu/drm/nouveau/nouveau_dmem.c
/openbmc/linux/drivers/gpu/drm/nouveau/nouveau_drm.c
/openbmc/linux/drivers/gpu/drm/radeon/radeon_encoders.c
/openbmc/linux/drivers/gpu/drm/v3d/v3d_perfmon.c
/openbmc/linux/drivers/gpu/drm/vboxvideo/hgsmi_base.c
/openbmc/linux/drivers/gpu/drm/vboxvideo/vboxvideo.h
/openbmc/linux/drivers/gpu/drm/vc4/vc4_perfmon.c
/openbmc/linux/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
/openbmc/linux/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
/openbmc/linux/drivers/hid/Kconfig
/openbmc/linux/drivers/hid/Makefile
/openbmc/linux/drivers/hid/amd-sfh-hid/amd_sfh_client.c
/openbmc/linux/drivers/hid/hid-asus.c
/openbmc/linux/drivers/hid/hid-ids.h
/openbmc/linux/drivers/hid/hid-mcp2200.c
/openbmc/linux/drivers/hid/hid-multitouch.c
/openbmc/linux/drivers/hid/hid-plantronics.c
/openbmc/linux/drivers/hid/i2c-hid/i2c-hid-core.c
/openbmc/linux/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
/openbmc/linux/drivers/hwmon/Kconfig
/openbmc/linux/drivers/hwmon/intel-m10-bmc-hwmon.c
/openbmc/linux/drivers/hwmon/k10temp.c
/openbmc/linux/drivers/iio/accel/Kconfig
/openbmc/linux/drivers/iio/accel/bma400_core.c
/openbmc/linux/drivers/iio/adc/Kconfig
/openbmc/linux/drivers/iio/amplifiers/Kconfig
/openbmc/linux/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
/openbmc/linux/drivers/iio/dac/Kconfig
/openbmc/linux/drivers/iio/frequency/Kconfig
/openbmc/linux/drivers/iio/light/Kconfig
/openbmc/linux/drivers/iio/light/opt3001.c
/openbmc/linux/drivers/iio/light/veml6030.c
/openbmc/linux/drivers/iio/proximity/Kconfig
/openbmc/linux/drivers/infiniband/core/addr.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/hw_counters.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/ib_verbs.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/main.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/qplib_fp.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/qplib_fp.h
/openbmc/linux/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/qplib_res.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/qplib_res.h
/openbmc/linux/drivers/infiniband/hw/bnxt_re/qplib_sp.c
/openbmc/linux/drivers/infiniband/hw/bnxt_re/qplib_sp.h
/openbmc/linux/drivers/infiniband/hw/cxgb4/cm.c
/openbmc/linux/drivers/infiniband/hw/irdma/cm.c
/openbmc/linux/drivers/infiniband/ulp/srpt/ib_srpt.c
/openbmc/linux/drivers/input/joystick/xpad.c
/openbmc/linux/drivers/iommu/intel/iommu.c
/openbmc/linux/drivers/irqchip/irq-gic-v3-its.c
/openbmc/linux/drivers/irqchip/irq-renesas-rzg2l.c
/openbmc/linux/drivers/irqchip/irq-sifive-plic.c
/openbmc/linux/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
/openbmc/linux/drivers/net/dsa/b53/b53_common.c
/openbmc/linux/drivers/net/dsa/lan9303-core.c
/openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c
/openbmc/linux/drivers/net/ethernet/adi/adin1110.c
/openbmc/linux/drivers/net/ethernet/aeroflex/greth.c
/openbmc/linux/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
/openbmc/linux/drivers/net/ethernet/broadcom/bcmsysport.c
/openbmc/linux/drivers/net/ethernet/cadence/macb_main.c
/openbmc/linux/drivers/net/ethernet/cortina/gemini.c
/openbmc/linux/drivers/net/ethernet/freescale/enetc/enetc.c
/openbmc/linux/drivers/net/ethernet/freescale/enetc/enetc.h
/openbmc/linux/drivers/net/ethernet/freescale/fec_ptp.c
/openbmc/linux/drivers/net/ethernet/ibm/emac/mal.c
/openbmc/linux/drivers/net/ethernet/intel/e1000e/hw.h
/openbmc/linux/drivers/net/ethernet/intel/e1000e/ich8lan.c
/openbmc/linux/drivers/net/ethernet/intel/e1000e/netdev.c
/openbmc/linux/drivers/net/ethernet/intel/i40e/i40e_main.c
/openbmc/linux/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
/openbmc/linux/drivers/net/ethernet/intel/ice/ice.h
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_eswitch.c
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_eswitch_br.h
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_main.c
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_switch.c
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_tc_lib.c
/openbmc/linux/drivers/net/ethernet/intel/igb/igb_main.c
/openbmc/linux/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/eq.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
/openbmc/linux/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c
/openbmc/linux/drivers/net/ethernet/renesas/ravb_main.c
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
/openbmc/linux/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
/openbmc/linux/drivers/net/macsec.c
/openbmc/linux/drivers/net/netdevsim/dev.c
/openbmc/linux/drivers/net/phy/bcm84881.c
/openbmc/linux/drivers/net/phy/dp83869.c
/openbmc/linux/drivers/net/phy/phy_device.c
/openbmc/linux/drivers/net/ppp/ppp_async.c
/openbmc/linux/drivers/net/slip/slhc.c
/openbmc/linux/drivers/net/usb/usbnet.c
/openbmc/linux/drivers/net/vmxnet3/vmxnet3_xdp.c
/openbmc/linux/drivers/net/vxlan/vxlan_core.c
/openbmc/linux/drivers/net/vxlan/vxlan_private.h
/openbmc/linux/drivers/net/vxlan/vxlan_vnifilter.c
/openbmc/linux/drivers/nvdimm/nd_virtio.c
/openbmc/linux/drivers/nvme/host/pci.c
/openbmc/linux/drivers/parport/procfs.c
/openbmc/linux/drivers/pinctrl/pinctrl-apple-gpio.c
/openbmc/linux/drivers/pinctrl/pinctrl-ocelot.c
/openbmc/linux/drivers/pinctrl/stm32/pinctrl-stm32.c
/openbmc/linux/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c
/openbmc/linux/drivers/powercap/intel_rapl_tpmi.c
/openbmc/linux/drivers/s390/char/sclp.c
/openbmc/linux/drivers/s390/char/sclp_vt220.c
/openbmc/linux/drivers/scsi/lpfc/lpfc_ct.c
/openbmc/linux/drivers/scsi/lpfc/lpfc_disc.h
/openbmc/linux/drivers/scsi/lpfc/lpfc_els.c
/openbmc/linux/drivers/scsi/lpfc/lpfc_vport.c
/openbmc/linux/drivers/scsi/sd.c
/openbmc/linux/drivers/scsi/wd33c93.c
/openbmc/linux/drivers/staging/vme_user/vme_fake.c
/openbmc/linux/drivers/staging/vme_user/vme_tsi148.c
/openbmc/linux/drivers/target/target_core_device.c
/openbmc/linux/drivers/target/target_core_user.c
/openbmc/linux/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
/openbmc/linux/drivers/tty/n_gsm.c
/openbmc/linux/drivers/tty/serial/imx.c
/openbmc/linux/drivers/tty/serial/qcom_geni_serial.c
/openbmc/linux/drivers/tty/vt/vt.c
/openbmc/linux/drivers/ufs/core/ufs-mcq.c
/openbmc/linux/drivers/ufs/core/ufshcd.c
/openbmc/linux/drivers/usb/dwc3/core.c
/openbmc/linux/drivers/usb/dwc3/core.h
/openbmc/linux/drivers/usb/dwc3/gadget.c
/openbmc/linux/drivers/usb/gadget/function/f_uac2.c
/openbmc/linux/drivers/usb/gadget/udc/core.c
/openbmc/linux/drivers/usb/host/xhci-caps.h
/openbmc/linux/drivers/usb/host/xhci-dbgcap.h
/openbmc/linux/drivers/usb/host/xhci-dbgtty.c
/openbmc/linux/drivers/usb/host/xhci-pci.c
/openbmc/linux/drivers/usb/host/xhci-port.h
/openbmc/linux/drivers/usb/host/xhci-ring.c
/openbmc/linux/drivers/usb/host/xhci-tegra.c
/openbmc/linux/drivers/usb/host/xhci.h
/openbmc/linux/drivers/usb/misc/yurex.c
/openbmc/linux/drivers/usb/serial/option.c
/openbmc/linux/drivers/usb/storage/unusual_devs.h
/openbmc/linux/drivers/usb/typec/class.c
/openbmc/linux/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c
/openbmc/linux/drivers/video/fbdev/core/fbcon.c
/openbmc/linux/drivers/video/fbdev/sis/sis_main.c
/openbmc/linux/fs/btrfs/extent-tree.c
/openbmc/linux/fs/btrfs/tree-log.c
/openbmc/linux/fs/btrfs/volumes.h
/openbmc/linux/fs/btrfs/zoned.c
/openbmc/linux/fs/exec.c
/openbmc/linux/fs/fat/namei_vfat.c
/openbmc/linux/fs/nfs/callback_xdr.c
/openbmc/linux/fs/nfs/client.c
/openbmc/linux/fs/nfs/nfs42proc.c
/openbmc/linux/fs/nfs/nfs4state.c
/openbmc/linux/fs/nfsd/filecache.c
/openbmc/linux/fs/nilfs2/dir.c
/openbmc/linux/fs/nilfs2/namei.c
/openbmc/linux/fs/nilfs2/nilfs.h
/openbmc/linux/fs/proc/kcore.c
/openbmc/linux/fs/smb/client/reparse.c
/openbmc/linux/fs/smb/client/smb2ops.c
/openbmc/linux/fs/smb/client/smb2pdu.c
/openbmc/linux/fs/smb/server/mgmt/user_session.c
/openbmc/linux/fs/smb/server/mgmt/user_session.h
/openbmc/linux/fs/smb/server/server.c
/openbmc/linux/fs/smb/server/smb2pdu.c
/openbmc/linux/fs/udf/balloc.c
/openbmc/linux/fs/udf/directory.c
/openbmc/linux/fs/udf/inode.c
/openbmc/linux/fs/udf/partition.c
/openbmc/linux/fs/udf/super.c
/openbmc/linux/fs/udf/truncate.c
/openbmc/linux/fs/udf/udfdecl.h
/openbmc/linux/fs/xfs/libxfs/xfs_attr.c
/openbmc/linux/fs/xfs/libxfs/xfs_attr.h
/openbmc/linux/fs/xfs/libxfs/xfs_attr_leaf.c
/openbmc/linux/fs/xfs/libxfs/xfs_attr_remote.c
/openbmc/linux/fs/xfs/libxfs/xfs_bmap.c
/openbmc/linux/fs/xfs/libxfs/xfs_da_btree.c
/openbmc/linux/fs/xfs/libxfs/xfs_da_format.h
/openbmc/linux/fs/xfs/libxfs/xfs_inode_buf.c
/openbmc/linux/fs/xfs/libxfs/xfs_sb.c
/openbmc/linux/fs/xfs/scrub/attr.c
/openbmc/linux/fs/xfs/scrub/common.c
/openbmc/linux/fs/xfs/scrub/scrub.h
/openbmc/linux/fs/xfs/xfs_aops.c
/openbmc/linux/fs/xfs/xfs_attr_item.c
/openbmc/linux/fs/xfs/xfs_attr_list.c
/openbmc/linux/fs/xfs/xfs_bmap_util.c
/openbmc/linux/fs/xfs/xfs_bmap_util.h
/openbmc/linux/fs/xfs/xfs_dquot.c
/openbmc/linux/fs/xfs/xfs_icache.c
/openbmc/linux/fs/xfs/xfs_inode.c
/openbmc/linux/fs/xfs/xfs_iomap.c
/openbmc/linux/fs/xfs/xfs_reflink.c
/openbmc/linux/fs/xfs/xfs_rtalloc.c
/openbmc/linux/include/linux/fsl/enetc_mdio.h
/openbmc/linux/include/linux/intel_tpmi.h
/openbmc/linux/include/linux/irqchip/arm-gic-v4.h
/openbmc/linux/include/linux/memcontrol.h
/openbmc/linux/include/linux/netlink.h
/openbmc/linux/include/linux/nfs_fs_sb.h
/openbmc/linux/include/linux/pci_ids.h
/openbmc/linux/include/linux/task_work.h
/openbmc/linux/include/linux/tcp.h
/openbmc/linux/include/linux/trace_events.h
/openbmc/linux/include/net/genetlink.h
/openbmc/linux/include/net/mctp.h
/openbmc/linux/include/net/rtnetlink.h
/openbmc/linux/include/net/sch_generic.h
/openbmc/linux/include/net/sock.h
/openbmc/linux/include/trace/events/huge_memory.h
/openbmc/linux/include/uapi/linux/bpf.h
/openbmc/linux/include/uapi/linux/tcp.h
/openbmc/linux/include/uapi/linux/ublk_cmd.h
/openbmc/linux/io_uring/io_uring.h
/openbmc/linux/kernel/bpf/btf.c
/openbmc/linux/kernel/bpf/devmap.c
/openbmc/linux/kernel/bpf/syscall.c
/openbmc/linux/kernel/bpf/task_iter.c
/openbmc/linux/kernel/bpf/verifier.c
/openbmc/linux/kernel/kthread.c
/openbmc/linux/kernel/rcu/tree.c
/openbmc/linux/kernel/rcu/tree_nocb.h
/openbmc/linux/kernel/sched/core.c
/openbmc/linux/kernel/task_work.c
/openbmc/linux/kernel/time/posix-clock.c
/openbmc/linux/kernel/trace/bpf_trace.c
/openbmc/linux/kernel/trace/trace.c
/openbmc/linux/kernel/trace/trace_eprobe.c
/openbmc/linux/kernel/trace/trace_fprobe.c
/openbmc/linux/kernel/trace/trace_kprobe.c
/openbmc/linux/kernel/trace/trace_probe.c
/openbmc/linux/kernel/trace/trace_probe.h
/openbmc/linux/kernel/trace/trace_probe_tmpl.h
/openbmc/linux/kernel/trace/trace_uprobe.c
/openbmc/linux/lib/Kconfig.debug
/openbmc/linux/lib/maple_tree.c
/openbmc/linux/mm/khugepaged.c
/openbmc/linux/mm/mremap.c
/openbmc/linux/mm/secretmem.c
/openbmc/linux/mm/swapfile.c
/openbmc/linux/mm/vmscan.c
/openbmc/linux/net/bluetooth/af_bluetooth.c
/openbmc/linux/net/bluetooth/bnep/core.c
/openbmc/linux/net/bluetooth/hci_conn.c
/openbmc/linux/net/bluetooth/iso.c
/openbmc/linux/net/bluetooth/rfcomm/sock.c
/openbmc/linux/net/bridge/br_netfilter_hooks.c
/openbmc/linux/net/bridge/br_netlink.c
/openbmc/linux/net/bridge/br_private.h
/openbmc/linux/net/bridge/br_vlan.c
/openbmc/linux/net/core/dst.c
/openbmc/linux/net/core/filter.c
/openbmc/linux/net/core/rtnetlink.c
/openbmc/linux/net/core/sock_map.c
/openbmc/linux/net/ipv4/devinet.c
/openbmc/linux/net/ipv4/inet_connection_sock.c
/openbmc/linux/net/ipv4/netfilter/nf_reject_ipv4.c
/openbmc/linux/net/ipv4/netfilter/nft_fib_ipv4.c
/openbmc/linux/net/ipv4/tcp.c
/openbmc/linux/net/ipv4/tcp_input.c
/openbmc/linux/net/ipv4/tcp_minisocks.c
/openbmc/linux/net/ipv4/tcp_output.c
/openbmc/linux/net/ipv4/tcp_timer.c
/openbmc/linux/net/ipv6/netfilter/nf_reject_ipv6.c
/openbmc/linux/net/ipv6/netfilter/nft_fib_ipv6.c
/openbmc/linux/net/l2tp/l2tp_netlink.c
/openbmc/linux/net/mac80211/scan.c
/openbmc/linux/net/mctp/af_mctp.c
/openbmc/linux/net/mctp/device.c
/openbmc/linux/net/mctp/neigh.c
/openbmc/linux/net/mctp/route.c
/openbmc/linux/net/mpls/af_mpls.c
/openbmc/linux/net/mptcp/mib.c
/openbmc/linux/net/mptcp/mib.h
/openbmc/linux/net/mptcp/pm_netlink.c
/openbmc/linux/net/mptcp/protocol.c
/openbmc/linux/net/mptcp/protocol.h
/openbmc/linux/net/mptcp/subflow.c
/openbmc/linux/net/netfilter/nf_bpf_link.c
/openbmc/linux/net/netfilter/nf_nat_core.c
/openbmc/linux/net/netfilter/xt_CHECKSUM.c
/openbmc/linux/net/netfilter/xt_CLASSIFY.c
/openbmc/linux/net/netfilter/xt_CONNSECMARK.c
/openbmc/linux/net/netfilter/xt_CT.c
/openbmc/linux/net/netfilter/xt_IDLETIMER.c
/openbmc/linux/net/netfilter/xt_LED.c
/openbmc/linux/net/netfilter/xt_NFLOG.c
/openbmc/linux/net/netfilter/xt_RATEEST.c
/openbmc/linux/net/netfilter/xt_SECMARK.c
/openbmc/linux/net/netfilter/xt_TRACE.c
/openbmc/linux/net/netfilter/xt_addrtype.c
/openbmc/linux/net/netfilter/xt_cluster.c
/openbmc/linux/net/netfilter/xt_connbytes.c
/openbmc/linux/net/netfilter/xt_connlimit.c
/openbmc/linux/net/netfilter/xt_connmark.c
/openbmc/linux/net/netfilter/xt_mark.c
/openbmc/linux/net/netlink/af_netlink.c
/openbmc/linux/net/netlink/af_netlink.h
/openbmc/linux/net/netlink/genetlink.c
/openbmc/linux/net/phonet/pn_netlink.c
/openbmc/linux/net/rxrpc/sendmsg.c
/openbmc/linux/net/sched/sch_api.c
/openbmc/linux/net/sctp/socket.c
/openbmc/linux/net/smc/smc_pnet.c
/openbmc/linux/net/smc/smc_wr.c
/openbmc/linux/net/socket.c
/openbmc/linux/net/vmw_vsock/virtio_transport_common.c
/openbmc/linux/net/vmw_vsock/vsock_bpf.c
/openbmc/linux/net/wireless/nl80211.c
/openbmc/linux/sound/pci/hda/patch_conexant.c
/openbmc/linux/sound/pci/hda/patch_cs8409.c
/openbmc/linux/sound/soc/amd/yc/acp6x-mach.c
/openbmc/linux/sound/soc/codecs/lpass-rx-macro.c
/openbmc/linux/sound/soc/fsl/fsl_sai.c
/openbmc/linux/sound/soc/fsl/fsl_sai.h
/openbmc/linux/sound/soc/qcom/sm8250.c
/openbmc/linux/tools/iio/iio_generic_buffer.c
/openbmc/linux/tools/include/uapi/linux/bpf.h
/openbmc/linux/tools/testing/selftests/bpf/Makefile
/openbmc/linux/tools/testing/selftests/bpf/prog_tests/fill_link_info.c
/openbmc/linux/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_syntax_errors.tc
/openbmc/linux/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
/openbmc/linux/tools/testing/selftests/hid/Makefile
/openbmc/linux/tools/testing/selftests/mm/hmm-tests.c
/openbmc/linux/tools/testing/selftests/mm/uffd-common.c
/openbmc/linux/tools/testing/selftests/mm/uffd-common.h
/openbmc/linux/tools/testing/selftests/mm/uffd-unit-tests.c
/openbmc/linux/tools/testing/selftests/net/forwarding/no_forwarding.sh
/openbmc/linux/tools/testing/selftests/net/mptcp/mptcp_join.sh
/openbmc/linux/tools/testing/selftests/net/mptcp/mptcp_lib.sh
/openbmc/linux/tools/testing/selftests/rseq/rseq.c
/openbmc/linux/tools/testing/selftests/rseq/rseq.h
1215e29924-Sep-2024 Wentao Guan <guanwentao@uniontech.com>

LoongArch: Fix memleak in pci_acpi_scan_root()

[ Upstream commit 5016c3a31a6d74eaf2fdfdec673eae8fcf90379e ]

Add kfree(root_ops) in this case to avoid memleak of root_ops,
leaks when pci_find_bus()

LoongArch: Fix memleak in pci_acpi_scan_root()

[ Upstream commit 5016c3a31a6d74eaf2fdfdec673eae8fcf90379e ]

Add kfree(root_ops) in this case to avoid memleak of root_ops,
leaks when pci_find_bus() != 0.

Signed-off-by: Yuli Wang <wangyuli@uniontech.com>
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/Documentation/dev-tools/kselftest.rst
/openbmc/linux/Makefile
pci/acpi.c
/openbmc/linux/arch/powerpc/configs/ps3_defconfig
/openbmc/linux/arch/riscv/include/asm/sbi.h
/openbmc/linux/arch/riscv/include/asm/sparsemem.h
/openbmc/linux/arch/riscv/include/asm/thread_info.h
/openbmc/linux/arch/riscv/kernel/cpu.c
/openbmc/linux/arch/riscv/kernel/cpufeature.c
/openbmc/linux/arch/riscv/kernel/elf_kexec.c
/openbmc/linux/arch/riscv/kernel/entry.S
/openbmc/linux/arch/s390/include/asm/facility.h
/openbmc/linux/arch/s390/kernel/perf_cpum_sf.c
/openbmc/linux/arch/s390/mm/cmm.c
/openbmc/linux/arch/x86/net/bpf_jit_comp.c
/openbmc/linux/drivers/acpi/battery.c
/openbmc/linux/drivers/ata/ahci.c
/openbmc/linux/drivers/block/null_blk/main.c
/openbmc/linux/drivers/block/zram/zram_drv.c
/openbmc/linux/drivers/bus/mhi/ep/internal.h
/openbmc/linux/drivers/bus/mhi/ep/main.c
/openbmc/linux/drivers/bus/mhi/ep/ring.c
/openbmc/linux/drivers/char/virtio_console.c
/openbmc/linux/drivers/clk/bcm/clk-bcm53573-ilp.c
/openbmc/linux/drivers/clk/imx/clk-imx7d.c
/openbmc/linux/drivers/clk/qcom/gcc-sc8180x.c
/openbmc/linux/drivers/comedi/drivers/ni_routing/tools/convert_c_to_py.c
/openbmc/linux/drivers/crypto/marvell/Kconfig
/openbmc/linux/drivers/firmware/efi/unaccepted_memory.c
/openbmc/linux/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
/openbmc/linux/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
/openbmc/linux/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
/openbmc/linux/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
/openbmc/linux/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_hpo_dp.c
/openbmc/linux/drivers/gpu/drm/amd/display/include/dpcd_defs.h
/openbmc/linux/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
/openbmc/linux/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
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54ad9c7607-Oct-2024 Yosry Ahmed <yosryahmed@google.com>

mm: z3fold: deprecate CONFIG_Z3FOLD

[ Upstream commit 7a2369b74abf76cd3e54c45b30f6addb497f831b ]

The z3fold compressed pages allocator is rarely used, most users use
zsmalloc. The only disadvantag

mm: z3fold: deprecate CONFIG_Z3FOLD

[ Upstream commit 7a2369b74abf76cd3e54c45b30f6addb497f831b ]

The z3fold compressed pages allocator is rarely used, most users use
zsmalloc. The only disadvantage of zsmalloc in comparison is the
dependency on MMU, and zbud is a more common option for !MMU as it was the
default zswap allocator for a long time.

Historically, zsmalloc had worse latency than zbud and z3fold but offered
better memory savings. This is no longer the case as shown by a simple
recent analysis [1]. That analysis showed that z3fold does not have any
advantage over zsmalloc or zbud considering both performance and memory
usage. In a kernel build test on tmpfs in a limited cgroup, z3fold took
3% more time and used 1.8% more memory. The latency of zswap_load() was
7% higher, and that of zswap_store() was 10% higher. Zsmalloc is better
in all metrics.

Moreover, z3fold apparently has latent bugs, which was made noticeable by
a recent soft lockup bug report with z3fold [2]. Switching to zsmalloc
not only fixed the problem, but also reduced the swap usage from 6~8G to
1~2G. Other users have also reported being bitten by mistakenly enabling
z3fold.

Other than hurting users, z3fold is repeatedly causing wasted engineering
effort. Apart from investigating the above bug, it came up in multiple
development discussions (e.g. [3]) as something we need to handle, when
there aren't any legit users (at least not intentionally).

The natural course of action is to deprecate z3fold, and remove in a few
cycles if no objections are raised from active users. Next on the list
should be zbud, as it offers marginal latency gains at the cost of huge
memory waste when compared to zsmalloc. That one will need to wait until
zsmalloc does not depend on MMU.

Rename the user-visible config option from CONFIG_Z3FOLD to
CONFIG_Z3FOLD_DEPRECATED so that users with CONFIG_Z3FOLD=y get a new
prompt with explanation during make oldconfig. Also, remove
CONFIG_Z3FOLD=y from defconfigs.

[1]https://lore.kernel.org/lkml/CAJD7tkbRF6od-2x_L8-A1QL3=2Ww13sCj4S3i4bNndqF+3+_Vg@mail.gmail.com/
[2]https://lore.kernel.org/lkml/EF0ABD3E-A239-4111-A8AB-5C442E759CF3@gmail.com/
[3]https://lore.kernel.org/lkml/CAJD7tkbnmeVugfunffSovJf9FAgy9rhBVt_tx=nxUveLUfqVsA@mail.gmail.com/

[arnd@arndb.de: deprecate ZSWAP_ZPOOL_DEFAULT_Z3FOLD as well]
Link: https://lkml.kernel.org/r/20240909202625.1054880-1-arnd@kernel.org
Link: https://lkml.kernel.org/r/20240904233343.933462-1-yosryahmed@google.com
Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Chris Down <chris@chrisdown.name>
Acked-by: Nhat Pham <nphamcs@gmail.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Vitaly Wool <vitaly.wool@konsulko.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Aneesh Kumar K.V <aneesh.kumar@kernel.org>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Naveen N. Rao <naveen.n.rao@linux.ibm.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: WANG Xuerui <kernel@xen0n.name>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
(cherry picked from commit 7a2369b74abf76cd3e54c45b30f6addb497f831b)
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


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/openbmc/linux/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_char.tc
/openbmc/linux/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
/openbmc/linux/tools/testing/selftests/hid/Makefile
/openbmc/linux/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
/openbmc/linux/tools/testing/selftests/mm/write_to_hugetlbfs.c
/openbmc/linux/tools/testing/selftests/netfilter/nft_audit.sh
/openbmc/linux/tools/testing/selftests/nolibc/nolibc-test.c
/openbmc/linux/tools/testing/selftests/vDSO/parse_vdso.c
/openbmc/linux/tools/testing/selftests/vDSO/vdso_config.h
/openbmc/linux/tools/testing/selftests/vDSO/vdso_test_correctness.c
/openbmc/linux/tools/tracing/rtla/src/osnoise_top.c
/openbmc/linux/tools/tracing/rtla/src/timerlat_top.c
/openbmc/linux/virt/kvm/kvm_main.c
8a834f2526-Aug-2024 Huacai Chen <chenhuacai@loongson.cn>

LoongArch: Define ARCH_IRQ_INIT_FLAGS as IRQ_NOPROBE

[ Upstream commit 274ea3563e5ab9f468c15bfb9d2492803a66d9be ]

Currently we call irq_set_noprobe() in a loop for all IRQs, but indeed
it only work

LoongArch: Define ARCH_IRQ_INIT_FLAGS as IRQ_NOPROBE

[ Upstream commit 274ea3563e5ab9f468c15bfb9d2492803a66d9be ]

Currently we call irq_set_noprobe() in a loop for all IRQs, but indeed
it only works for IRQs below NR_IRQS_LEGACY because at init_IRQ() only
legacy interrupts have been allocated.

Instead, we can define ARCH_IRQ_INIT_FLAGS as IRQ_NOPROBE in asm/hwirq.h
and the core will automatically set the flag for all interrupts.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Tianyang Zhang <zhangtianyang@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


/openbmc/linux/MAINTAINERS
/openbmc/linux/Makefile
/openbmc/linux/arch/arm/include/asm/pgtable.h
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
/openbmc/linux/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
/openbmc/linux/arch/arm64/include/asm/acpi.h
/openbmc/linux/arch/arm64/kernel/acpi_numa.c
include/asm/hw_irq.h
kernel/irq.c
/openbmc/linux/arch/microblaze/mm/init.c
/openbmc/linux/arch/mips/kernel/cevt-r4k.c
/openbmc/linux/arch/powerpc/include/asm/nohash/mmu-e500.h
/openbmc/linux/arch/powerpc/kernel/setup-common.c
/openbmc/linux/arch/powerpc/kernel/vdso/vdso32.lds.S
/openbmc/linux/arch/powerpc/kernel/vdso/vdso64.lds.S
/openbmc/linux/arch/powerpc/mm/mem.c
/openbmc/linux/arch/powerpc/mm/nohash/Makefile
/openbmc/linux/arch/powerpc/mm/nohash/tlb.c
/openbmc/linux/arch/powerpc/mm/nohash/tlb_64e.c
/openbmc/linux/arch/powerpc/mm/nohash/tlb_low_64e.S
/openbmc/linux/arch/riscv/Kconfig
/openbmc/linux/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
/openbmc/linux/arch/riscv/include/asm/kfence.h
/openbmc/linux/arch/riscv/include/asm/membarrier.h
/openbmc/linux/arch/riscv/include/asm/pgtable-64.h
/openbmc/linux/arch/riscv/include/asm/pgtable.h
/openbmc/linux/arch/riscv/kernel/efi.c
/openbmc/linux/arch/riscv/kvm/mmu.c
/openbmc/linux/arch/riscv/mm/Makefile
/openbmc/linux/arch/riscv/mm/context.c
/openbmc/linux/arch/riscv/mm/fault.c
/openbmc/linux/arch/riscv/mm/hugetlbpage.c
/openbmc/linux/arch/riscv/mm/init.c
/openbmc/linux/arch/riscv/mm/kasan_init.c
/openbmc/linux/arch/riscv/mm/pageattr.c
/openbmc/linux/arch/riscv/mm/pgtable.c
/openbmc/linux/arch/s390/kernel/vmlinux.lds.S
/openbmc/linux/arch/x86/hyperv/hv_init.c
/openbmc/linux/arch/x86/include/asm/mshyperv.h
/openbmc/linux/arch/x86/kernel/cpu/mshyperv.c
/openbmc/linux/arch/x86/mm/pti.c
/openbmc/linux/drivers/acpi/acpi_processor.c
/openbmc/linux/drivers/acpi/cppc_acpi.c
/openbmc/linux/drivers/android/binder.c
/openbmc/linux/drivers/ata/libata-scsi.c
/openbmc/linux/drivers/ata/pata_macio.c
/openbmc/linux/drivers/base/regmap/regcache-maple.c
/openbmc/linux/drivers/block/ublk_drv.c
/openbmc/linux/drivers/clk/qcom/clk-rcg.h
/openbmc/linux/drivers/clk/qcom/clk-rcg2.c
/openbmc/linux/drivers/clk/qcom/gcc-ipq9574.c
/openbmc/linux/drivers/clk/qcom/gcc-sm8550.c
/openbmc/linux/drivers/clocksource/timer-imx-tpm.c
/openbmc/linux/drivers/clocksource/timer-of.c
/openbmc/linux/drivers/clocksource/timer-of.h
/openbmc/linux/drivers/cpufreq/amd-pstate.c
/openbmc/linux/drivers/crypto/starfive/jh7110-cryp.h
/openbmc/linux/drivers/crypto/starfive/jh7110-rsa.c
/openbmc/linux/drivers/cxl/cxlmem.h
/openbmc/linux/drivers/dma-buf/heaps/cma_heap.c
/openbmc/linux/drivers/gpio/gpio-rockchip.c
/openbmc/linux/drivers/gpio/gpio-zynqmp-modepin.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
/openbmc/linux/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.h
/openbmc/linux/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c
/openbmc/linux/drivers/gpu/drm/amd/include/atomfirmware.h
/openbmc/linux/drivers/gpu/drm/drm_panel_orientation_quirks.c
/openbmc/linux/drivers/gpu/drm/drm_syncobj.c
/openbmc/linux/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
/openbmc/linux/drivers/gpu/drm/i915/i915_sw_fence.c
/openbmc/linux/drivers/gpu/drm/msm/adreno/adreno_gpu.c
/openbmc/linux/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
/openbmc/linux/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c
/openbmc/linux/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp102.c
/openbmc/linux/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
/openbmc/linux/drivers/hid/hid-cougar.c
/openbmc/linux/drivers/hid/hid-ids.h
/openbmc/linux/drivers/hid/hid-multitouch.c
/openbmc/linux/drivers/hv/vmbus_drv.c
/openbmc/linux/drivers/hwmon/asus-ec-sensors.c
/openbmc/linux/drivers/hwmon/pmbus/pmbus.h
/openbmc/linux/drivers/hwmon/pmbus/pmbus_core.c
/openbmc/linux/drivers/i3c/master/mipi-i3c-hci/dma.c
/openbmc/linux/drivers/i3c/master/svc-i3c-master.c
/openbmc/linux/drivers/iio/adc/ad7124.c
/openbmc/linux/drivers/iio/adc/ad7606.c
/openbmc/linux/drivers/iio/adc/ad7606.h
/openbmc/linux/drivers/iio/adc/ad7606_par.c
/openbmc/linux/drivers/iio/buffer/industrialio-buffer-dmaengine.c
/openbmc/linux/drivers/iio/inkern.c
/openbmc/linux/drivers/infiniband/hw/mlx5/main.c
/openbmc/linux/drivers/input/misc/uinput.c
/openbmc/linux/drivers/input/mouse/synaptics.c
/openbmc/linux/drivers/input/serio/i8042-acpipnpio.h
/openbmc/linux/drivers/input/touchscreen/ads7846.c
/openbmc/linux/drivers/md/dm-integrity.c
/openbmc/linux/drivers/misc/eeprom/digsy_mtc_eeprom.c
/openbmc/linux/drivers/misc/fastrpc.c
/openbmc/linux/drivers/misc/vmw_vmci/vmci_resource.c
/openbmc/linux/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
/openbmc/linux/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
/openbmc/linux/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
/openbmc/linux/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
/openbmc/linux/drivers/net/can/spi/mcp251xfd/mcp251xfd-timestamp.c
/openbmc/linux/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
/openbmc/linux/drivers/net/dsa/ocelot/felix_vsc9959.c
/openbmc/linux/drivers/net/ethernet/faraday/ftgmac100.c
/openbmc/linux/drivers/net/ethernet/faraday/ftgmac100.h
/openbmc/linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
/openbmc/linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
/openbmc/linux/drivers/net/ethernet/intel/e1000e/ich8lan.c
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_lib.c
/openbmc/linux/drivers/net/ethernet/intel/ice/ice_switch.c
/openbmc/linux/drivers/net/ethernet/intel/igb/igb_main.c
/openbmc/linux/drivers/net/ethernet/jme.c
/openbmc/linux/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
/openbmc/linux/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/main.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/port.c
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/qos.c
/openbmc/linux/drivers/net/ethernet/xilinx/xilinx_axienet.h
/openbmc/linux/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
/openbmc/linux/drivers/net/phy/vitesse.c
/openbmc/linux/drivers/net/usb/ipheth.c
/openbmc/linux/drivers/net/wireless/mediatek/mt76/mt7921/main.c
/openbmc/linux/drivers/nvme/host/pci.c
/openbmc/linux/drivers/nvme/target/tcp.c
/openbmc/linux/drivers/nvmem/core.c
/openbmc/linux/drivers/nvmem/u-boot-env.c
/openbmc/linux/drivers/of/irq.c
/openbmc/linux/drivers/pinctrl/intel/pinctrl-meteorlake.c
/openbmc/linux/drivers/pinctrl/pinctrl-at91.c
/openbmc/linux/drivers/platform/surface/surface_aggregator_registry.c
/openbmc/linux/drivers/platform/x86/panasonic-laptop.c
/openbmc/linux/drivers/platform/x86/x86-android-tablets/dmi.c
/openbmc/linux/drivers/scsi/lpfc/lpfc_bsg.c
/openbmc/linux/drivers/soundwire/stream.c
/openbmc/linux/drivers/spi/spi-fsl-lpspi.c
/openbmc/linux/drivers/spi/spi-geni-qcom.c
/openbmc/linux/drivers/spi/spi-hisi-kunpeng.c
/openbmc/linux/drivers/spi/spi-nxp-fspi.c
/openbmc/linux/drivers/staging/iio/frequency/ad9834.c
/openbmc/linux/drivers/staging/media/atomisp/pci/sh_css_frac.h
/openbmc/linux/drivers/uio/uio_hv_generic.c
/openbmc/linux/drivers/usb/dwc3/core.c
/openbmc/linux/drivers/usb/dwc3/core.h
/openbmc/linux/drivers/usb/dwc3/gadget.c
/openbmc/linux/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c
/openbmc/linux/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h
/openbmc/linux/fs/btrfs/ctree.h
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/openbmc/linux/fs/btrfs/inode.c
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/openbmc/linux/fs/nfs/nfs4proc.c
/openbmc/linux/fs/nfs/pnfs.c
/openbmc/linux/fs/nfs/super.c
/openbmc/linux/fs/smb/client/cifsencrypt.c
/openbmc/linux/fs/smb/client/smb2inode.c
/openbmc/linux/fs/smb/server/mgmt/share_config.c
/openbmc/linux/fs/smb/server/mgmt/share_config.h
/openbmc/linux/fs/smb/server/mgmt/tree_connect.c
/openbmc/linux/fs/smb/server/mgmt/tree_connect.h
/openbmc/linux/fs/smb/server/oplock.c
/openbmc/linux/fs/smb/server/smb2pdu.c
/openbmc/linux/fs/smb/server/smb_common.c
/openbmc/linux/fs/smb/server/smb_common.h
/openbmc/linux/fs/squashfs/inode.c
/openbmc/linux/fs/xattr.c
/openbmc/linux/include/acpi/cppc_acpi.h
/openbmc/linux/include/linux/amd-pstate.h
/openbmc/linux/include/linux/mlx5/mlx5_ifc.h
/openbmc/linux/include/linux/mlx5/port.h
/openbmc/linux/include/linux/nvmem-consumer.h
/openbmc/linux/include/linux/pgtable.h
/openbmc/linux/include/linux/property.h
/openbmc/linux/include/linux/virtio_net.h
/openbmc/linux/include/uapi/drm/drm_fourcc.h
/openbmc/linux/kernel/events/core.c
/openbmc/linux/kernel/events/internal.h
/openbmc/linux/kernel/events/ring_buffer.c
/openbmc/linux/kernel/events/uprobes.c
/openbmc/linux/kernel/sched/core.c
/openbmc/linux/kernel/trace/trace_osnoise.c
/openbmc/linux/kernel/workqueue.c
/openbmc/linux/lib/generic-radix-tree.c
/openbmc/linux/mm/memory.c
/openbmc/linux/mm/vmscan.c
/openbmc/linux/net/bluetooth/hci_sync.c
/openbmc/linux/net/ipv4/fou_core.c
/openbmc/linux/net/ipv4/tcp_input.c
/openbmc/linux/net/mptcp/pm_netlink.c
/openbmc/linux/net/netfilter/nft_socket.c
/openbmc/linux/scripts/kconfig/merge_config.sh
/openbmc/linux/sound/pci/hda/patch_realtek.c
/openbmc/linux/sound/soc/amd/acp/acp-sof-mach.c
/openbmc/linux/sound/soc/au1x/db1200.c
/openbmc/linux/sound/soc/codecs/peb2466.c
/openbmc/linux/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c
/openbmc/linux/sound/soc/meson/axg-card.c
/openbmc/linux/sound/soc/sof/mediatek/mt8195/mt8195.c
/openbmc/linux/sound/soc/sof/topology.c
/openbmc/linux/sound/soc/sunxi/sun4i-i2s.c
/openbmc/linux/sound/soc/tegra/tegra210_ahub.c
/openbmc/linux/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
/openbmc/linux/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
/openbmc/linux/tools/testing/selftests/net/csum.c
/openbmc/linux/tools/testing/selftests/net/mptcp/mptcp_join.sh

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