History log of /openbmc/linux/tools/perf/bench/futex-wake.c (Results 26 – 50 of 314)
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Revision tags: v5.15.45
# 03ab8e62 31-May-2022 Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

Merge tag 'v5.18'

Linux 5.18


Revision tags: v5.15.44
# 690e1790 27-May-2022 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v5.18' into next

Sync up with mainline to get updates to OMAP4 keypad driver and other
upstream goodies.


Revision tags: v5.15.43, v5.15.42, v5.18
# 47e8eec8 20-May-2022 Paolo Bonzini <pbonzini@redhat.com>

Merge tag 'kvmarm-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 updates for 5.19

- Add support for the ARMv8.6 WFxT extension

- Guard pages for the EL2 s

Merge tag 'kvmarm-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 updates for 5.19

- Add support for the ARMv8.6 WFxT extension

- Guard pages for the EL2 stacks

- Trap and emulate AArch32 ID registers to hide unsupported features

- Ability to select and save/restore the set of hypercalls exposed
to the guest

- Support for PSCI-initiated suspend in collaboration with userspace

- GICv3 register-based LPI invalidation support

- Move host PMU event merging into the vcpu data structure

- GICv3 ITS save/restore fixes

- The usual set of small-scale cleanups and fixes

[Due to the conflict, KVM_SYSTEM_EVENT_SEV_TERM is relocated
from 4 to 6. - Paolo]

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# a6f844da 24-May-2022 Jason Gunthorpe <jgg@nvidia.com>

Merge tag 'v5.18' into rdma.git for-next

Following patches have dependencies.

Resolve the merge conflict in
drivers/net/ethernet/mellanox/mlx5/core/main.c by keeping the new names
for the fs functi

Merge tag 'v5.18' into rdma.git for-next

Following patches have dependencies.

Resolve the merge conflict in
drivers/net/ethernet/mellanox/mlx5/core/main.c by keeping the new names
for the fs functions following linux-next:

https://lore.kernel.org/r/20220519113529.226bc3e2@canb.auug.org.au/

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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# da50aad6 22-May-2022 Sebastian Reichel <sebastian.reichel@collabora.com>

Merge power-supply 'fixes' branch

Merge power-supply fixes, that missed the v5.18 merge window
into power-supply's for-next branch.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>


# cdb49132 20-May-2022 Thomas Gleixner <tglx@linutronix.de>

Merge tag 'irqchip-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip updates from Marc Zyngier:

- Add new infrastructure to stop gpiolib from rewr

Merge tag 'irqchip-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip updates from Marc Zyngier:

- Add new infrastructure to stop gpiolib from rewriting irq_chip
structures behind our back. Convert a few of them, but this will
obviously be a long effort.

- A bunch of GICv3 improvements, such as using MMIO-based invalidations
when possible, and reducing the amount of polling we perform when
reconfiguring interrupts.

- Another set of GICv3 improvements for the Pseudo-NMI functionality,
with a nice cleanup making it easy to reason about the various
states we can be in when an NMI fires.

- The usual bunch of misc fixes and minor improvements.

Link: https://lore.kernel.org/all/20220519165308.998315-1-maz@kernel.org

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# e6828be5 20-May-2022 Miquel Raynal <miquel.raynal@bootlin.com>

Merge tag 'spi-nor/for-5.19' into mtd/next

SPI NOR core changes:
- Read back written SR value to make sure the write was done correctly.
- Introduce a common function for Read ID that manufacturer d

Merge tag 'spi-nor/for-5.19' into mtd/next

SPI NOR core changes:
- Read back written SR value to make sure the write was done correctly.
- Introduce a common function for Read ID that manufacturer drivers can
use to verify the Octal DTR switch worked correctly.
- Add helpers for read/write any register commands so manufacturer
drivers don't open code it every time.
- Clarify rdsr dummy cycles documentation.
- Add debugfs entry to expose internal flash parameters and state.

SPI NOR manufacturer drivers changes:
- Add support for Winbond W25Q512NW-IM, and Eon EN25QH256A.
- Move spi_nor_write_ear() to Winbond module since only Winbond flashes
use it.
- Rework Micron and Cypress Octal DTR enable methods to improve
readability.
- Use the common Read ID function to verify switch to Octal DTR mode for
Micron and Cypress flashes.
- Skip polling status on volatile register writes for Micron and Cypress
flashes since the operation is instant.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

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Revision tags: v5.15.41, v5.15.40, v5.15.39
# b7c15a3c 11-May-2022 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes

Requested by Zack for vmwgfx fixes.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>


# 47319846 11-May-2022 Peter Zijlstra <peterz@infradead.org>

Merge branch 'v5.18-rc5'

Obtain the new INTEL_FAM6 stuff required.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>


Revision tags: v5.15.38
# d70522fc 06-May-2022 Ingo Molnar <mingo@kernel.org>

Merge tag 'v5.18-rc5' into sched/core to pull in fixes & to resolve a conflict

- sched/core is on a pretty old -rc1 base - refresh it to include recent fixes.
- this also allows up to resolve a (t

Merge tag 'v5.18-rc5' into sched/core to pull in fixes & to resolve a conflict

- sched/core is on a pretty old -rc1 base - refresh it to include recent fixes.
- this also allows up to resolve a (trivial) .mailmap conflict

Conflicts:
.mailmap

Signed-off-by: Ingo Molnar <mingo@kernel.org>

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# b9c92fb4 03-May-2022 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 5.18-rc5 into usb-next

We need the USB fixes in here, and this resolves a merge issue in
drivers/usb/dwc3/drd.c

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-

Merge 5.18-rc5 into usb-next

We need the USB fixes in here, and this resolves a merge issue in
drivers/usb/dwc3/drd.c

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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# f930b69a 01-May-2022 Linus Walleij <linus.walleij@linaro.org>

Merge tag 'v5.18-rc5' into devel

Merge in Linux 5.18-rc5 since new code to the STM32 driver
depend in a non-trivial way on the fixes merged in -rc5.

Signed-off-by: Linus Walleij <linus.walleij@lina

Merge tag 'v5.18-rc5' into devel

Merge in Linux 5.18-rc5 since new code to the STM32 driver
depend in a non-trivial way on the fixes merged in -rc5.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Revision tags: v5.15.37, v5.15.36
# 3e8d34ed 26-Apr-2022 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Need to bring commit d8bb92e70a43 ("drm/dp: Factor out a function to
probe a DPCD address") back as a dependency to further work in
drm-intel-next.

Signed-off

Merge drm/drm-next into drm-intel-next

Need to bring commit d8bb92e70a43 ("drm/dp: Factor out a function to
probe a DPCD address") back as a dependency to further work in
drm-intel-next.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>

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Revision tags: v5.15.35
# 40f458b7 18-Apr-2022 Paul Cercueil <paul@crapouillou.net>

Merge drm/drm-next into drm-misc-next

drm/drm-next has a build fix for the NewVision NV3052C panel
(drivers/gpu/drm/panel/panel-newvision-nv3052c.c), which needs to be
merged back to drm-misc-next,

Merge drm/drm-next into drm-misc-next

drm/drm-next has a build fix for the NewVision NV3052C panel
(drivers/gpu/drm/panel/panel-newvision-nv3052c.c), which needs to be
merged back to drm-misc-next, as it was failing to build there.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>

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# edf45f00 15-Apr-2022 Paolo Abeni <pabeni@redhat.com>

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net


# ce8abf34 14-Apr-2022 Thomas Gleixner <tglx@linutronix.de>

Merge tag 'tai-for-tracing' into timers/core

Pull in the NMI safe TAI accessor which was provided for the tracing tree
to prepare for further changes in this area.


Revision tags: v5.15.34
# 651a8879 13-Apr-2022 Takashi Iwai <tiwai@suse.de>

Merge branch 'topic/cs35l41' into for-next

Pull CS35L41 codec updates

Signed-off-by: Takashi Iwai <tiwai@suse.de>


# c16c8bfa 12-Apr-2022 Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Merge drm/drm-next into drm-intel-gt-next

Pull in TTM changes needed for DG2 CCS enabling from Ram.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>


# 908662dc 11-Apr-2022 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 5.18-rc2 into staging-next

We need the staging fix in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# 1862a69c 09-Apr-2022 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'perf-tools-fixes-for-v5.18-2022-04-09' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Pull perf tools fixes from Arnaldo Carvalho de Melo:

- Fix the clang command line opti

Merge tag 'perf-tools-fixes-for-v5.18-2022-04-09' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Pull perf tools fixes from Arnaldo Carvalho de Melo:

- Fix the clang command line option probing and remove some options to
filter out, fixing the build with the latest clang versions

- Fix 'perf bench' futex and epoll benchmarks to deal with machines
with more than 1K CPUs

- Fix 'perf test tsc' error message when not supported

- Remap perf ring buffer if there is no space for event, fixing perf
usage in 32-bit ChromeOS

- Drop objdump stderr to avoid getting stuck waiting for stdout output
in 'perf annotate'

- Fix up garbled output by now showing unwind error messages when
augmenting frame in best effort mode

- Fix perf's libperf_print callback, use the va_args eprintf() variant

- Sync vhost and arm64 cputype headers with the kernel sources

- Fix 'perf report --mem-mode' with ARM SPE

- Add missing external commands ('iiostat', etc) to 'perf --list-cmds'

* tag 'perf-tools-fixes-for-v5.18-2022-04-09' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
perf annotate: Drop objdump stderr to avoid getting stuck waiting for stdout output
perf tools: Add external commands to list-cmds
perf docs: Add perf-iostat link to manpages
perf session: Remap buf if there is no space for event
perf bench: Fix epoll bench to correct usage of affinity for machines with #CPUs > 1K
perf bench: Fix futex bench to correct usage of affinity for machines with #CPUs > 1K
perf tools: Fix perf's libperf_print callback
perf: arm-spe: Fix perf report --mem-mode
perf unwind: Don't show unwind error messages when augmenting frame pointer stack
tools headers arm64: Sync arm64's cputype.h with the kernel sources
perf test tsc: Fix error message when not supported
perf build: Don't use -ffat-lto-objects in the python feature test when building with clang-13
perf python: Fix probing for some clang command line options
tools build: Filter out options and warnings not supported by clang
tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts
tools include UAPI: Sync linux/vhost.h with the kernel sources

show more ...


Revision tags: v5.15.33
# c9c2a427 06-Apr-2022 Athira Rajeev <atrajeev@linux.vnet.ibm.com>

perf bench: Fix futex bench to correct usage of affinity for machines with #CPUs > 1K

The 'perf bench futex' testcase fails on systems with more than 1K CPUs.

Testcase: perf bench futex all

Failur

perf bench: Fix futex bench to correct usage of affinity for machines with #CPUs > 1K

The 'perf bench futex' testcase fails on systems with more than 1K CPUs.

Testcase: perf bench futex all

Failure snippet:
<<>>Running futex/hash benchmark...

perf: pthread_create: No such file or directory
<<>>

All the futex benchmarks (ie hash, lock-api, requeue, wake,
wake-parallel), pthread_create is invoked in respective bench_futex_*
function. Though the logs shows direct failure from pthread_create,
strace logs showed that actual failure is from "sched_setaffinity"
returning EINVAL (invalid argument).

This happens because the default mask size in glibc is 1024. To overcome
this 1024 CPUs mask size limitation of cpu_set_t, change the mask size
using the CPU_*_S macros.

Patch addresses this by fixing all the futex benchmarks to use CPU_ALLOC
to allocate cpumask, CPU_ALLOC_SIZE for size, and CPU_SET_S to set the
mask.

Reported-by: Disha Goel <disgoel@linux.vnet.ibm.com>
Reviewed-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Tested-by: Disha Goel <disgoel@linux.vnet.ibm.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nageswara R Sastry <rnsastry@linux.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Link: https://lore.kernel.org/r/20220406175113.87881-2-atrajeev@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

show more ...


# de4fb176 01-Apr-2022 Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Merge branches 'fixes' and 'misc' into for-linus


Revision tags: v5.15.32
# 41237041 23-Mar-2022 Jiri Kosina <jkosina@suse.cz>

Merge branch 'for-5.18/apple' into for-linus

- Apple magic keyboard support improvements for newer models (José Expósito)
- Apple T2 Macs support improvements (Aun-Ali Zaidi, Paul Pawlowski)


# b690490d 23-Mar-2022 Jiri Kosina <jkosina@suse.cz>

Merge branch 'for-5.18/amd-sfh' into for-linus

- dead code elimination (Christophe JAILLET)


Revision tags: v5.15.31, v5.17, v5.15.30, v5.15.29, v5.15.28, v5.15.27, v5.15.26
# 1136fa0c 01-Mar-2022 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v5.17-rc4' into for-linus

Merge with mainline to get the Intel ASoC generic helpers header and
other changes.


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