#
4df4888b |
| 22-Jul-2019 |
Takashi Iwai <tiwai@suse.de> |
Merge branch 'topic/hda-acomp-base' into for-next
Pull the support for AMD / Nvidia HD-audio compmonent notification
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
Revision tags: v5.2.2 |
|
#
c39f2d9d |
| 19-Jul-2019 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare second round of input updates for 5.3 merge window.
|
#
ecb41832 |
| 15-Jul-2019 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v5.2' into next
Sync up with mainline to resolve conflicts in iforce driver.
|
Revision tags: v5.2.1 |
|
#
59747372 |
| 11-Jul-2019 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 5.3 merge window.
|
#
74acee30 |
| 09-Jul-2019 |
Jiri Kosina <jkosina@suse.cz> |
Merge branches 'for-5.2/fixes', 'for-5.3/doc', 'for-5.3/ish', 'for-5.3/logitech' and 'for-5.3/wacom' into for-linus
|
#
e1928328 |
| 08-Jul-2019 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Ingo Molnar: "The main changes in this cycle are:
- rwsem scalability im
Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Ingo Molnar: "The main changes in this cycle are:
- rwsem scalability improvements, phase #2, by Waiman Long, which are rather impressive:
"On a 2-socket 40-core 80-thread Skylake system with 40 reader and writer locking threads, the min/mean/max locking operations done in a 5-second testing window before the patchset were:
40 readers, Iterations Min/Mean/Max = 1,807/1,808/1,810 40 writers, Iterations Min/Mean/Max = 1,807/50,344/151,255
After the patchset, they became:
40 readers, Iterations Min/Mean/Max = 30,057/31,359/32,741 40 writers, Iterations Min/Mean/Max = 94,466/95,845/97,098"
There's a lot of changes to the locking implementation that makes it similar to qrwlock, including owner handoff for more fair locking.
Another microbenchmark shows how across the spectrum the improvements are:
"With a locking microbenchmark running on 5.1 based kernel, the total locking rates (in kops/s) on a 2-socket Skylake system with equal numbers of readers and writers (mixed) before and after this patchset were:
# of Threads Before Patch After Patch ------------ ------------ ----------- 2 2,618 4,193 4 1,202 3,726 8 802 3,622 16 729 3,359 32 319 2,826 64 102 2,744"
The changes are extensive and the patch-set has been through several iterations addressing various locking workloads. There might be more regressions, but unless they are pathological I believe we want to use this new implementation as the baseline going forward.
- jump-label optimizations by Daniel Bristot de Oliveira: the primary motivation was to remove IPI disturbance of isolated RT-workload CPUs, which resulted in the implementation of batched jump-label updates. Beyond the improvement of the real-time characteristics kernel, in one test this patchset improved static key update overhead from 57 msecs to just 1.4 msecs - which is a nice speedup as well.
- atomic64_t cross-arch type cleanups by Mark Rutland: over the last ~10 years of atomic64_t existence the various types used by the APIs only had to be self-consistent within each architecture - which means they became wildly inconsistent across architectures. Mark puts and end to this by reworking all the atomic64 implementations to use 's64' as the base type for atomic64_t, and to ensure that this type is consistently used for parameters and return values in the API, avoiding further problems in this area.
- A large set of small improvements to lockdep by Yuyang Du: type cleanups, output cleanups, function return type and othr cleanups all around the place.
- A set of percpu ops cleanups and fixes by Peter Zijlstra.
- Misc other changes - please see the Git log for more details"
* 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (82 commits) locking/lockdep: increase size of counters for lockdep statistics locking/atomics: Use sed(1) instead of non-standard head(1) option locking/lockdep: Move mark_lock() inside CONFIG_TRACE_IRQFLAGS && CONFIG_PROVE_LOCKING x86/jump_label: Make tp_vec_nr static x86/percpu: Optimize raw_cpu_xchg() x86/percpu, sched/fair: Avoid local_clock() x86/percpu, x86/irq: Relax {set,get}_irq_regs() x86/percpu: Relax smp_processor_id() x86/percpu: Differentiate this_cpu_{}() and __this_cpu_{}() locking/rwsem: Guard against making count negative locking/rwsem: Adaptive disabling of reader optimistic spinning locking/rwsem: Enable time-based spinning on reader-owned rwsem locking/rwsem: Make rwsem->owner an atomic_long_t locking/rwsem: Enable readers spinning on writer locking/rwsem: Clarify usage of owner's nonspinaable bit locking/rwsem: Wake up almost all readers in wait queue locking/rwsem: More optimal RT task handling of null owner locking/rwsem: Always release wait_lock before waking up tasks locking/rwsem: Implement lock handoff to prevent lock starvation locking/rwsem: Make rwsem_spin_on_owner() return owner state ...
show more ...
|
#
3c53c625 |
| 08-Jul-2019 |
Takashi Iwai <tiwai@suse.de> |
Merge tag 'asoc-v5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.3
This is a very big update, mainly thanks to Morimoto-san's refactoring w
Merge tag 'asoc-v5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.3
This is a very big update, mainly thanks to Morimoto-san's refactoring work and some fairly large new drivers.
- Lots more work on moving towards a component based framework from Morimoto-san. - Support for force disconnecting muxes from Jerome Brunet. - New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90, Conexant CX2072X, Realtek RT1011 and RT1308.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
show more ...
|
Revision tags: v5.2 |
|
#
1d2af80d |
| 06-Jul-2019 |
Richard Weinberger <richard@nod.at> |
Merge tag 'nand/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux into mtd/next
NAND core changes: - use longest matching pattern in ->exec_op() default parser - export NAND operat
Merge tag 'nand/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux into mtd/next
NAND core changes: - use longest matching pattern in ->exec_op() default parser - export NAND operation tracer - add flag to indicate panic_write in MTD - use kzalloc() instead of kmalloc() and memset()
Raw NAND controller drivers changes: - brcmnand: * fix BCH ECC layout for large page NAND parts * fallback to detected ecc-strength, ecc-step-size * when oops in progress use pio and interrupt polling * code refactor code to introduce helper functions * add support for v7.3 controller - FSMC: * use nand_op_trace for operation tracing - GPMI: * move all driver code into single file * various cleanups (including dmaengine changes) * use runtime PM to manage clocks * implement exec_op - MTK: * correct low level time calculation of r/w cycle * improve data sampling timing for read cycle * add validity check for CE# pin setting * fix wrongly assigned OOB buffer pointer issue * re-license MTK NAND driver as Dual MIT/GPL - STM32: * manage the get_irq error case * increase DMA completion timeouts
Raw NAND chips drivers changes: - Macronix: add read-retry support
Onenand driver changes: - add support for 8Gb datasize chips - avoid fall-through warnings
SPI-NAND changes: - define macros for page-read ops with three-byte addresses - add support for two-byte device IDs and then for GigaDevice GD5F1GQ4UFxxG - add initial support for Paragon PN26G0xA - handle the case where the last page read has bitflips
show more ...
|
Revision tags: v5.1.16 |
|
#
371bb621 |
| 28-Jun-2019 |
Jason Gunthorpe <jgg@mellanox.com> |
Merge tag 'v5.2-rc6' into rdma.git for-next
For dependencies in next patches.
Resolve conflicts: - Use uverbs_get_cleared_udata() with new cq allocation flow - Continue to delete nes despite SPDX c
Merge tag 'v5.2-rc6' into rdma.git for-next
For dependencies in next patches.
Resolve conflicts: - Use uverbs_get_cleared_udata() with new cq allocation flow - Continue to delete nes despite SPDX conflict - Resolve list appends in mlx5_command_str() - Use u16 for vport_rule stuff - Resolve list appends in struct ib_client
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
show more ...
|
#
53c8b29a |
| 26-Jun-2019 |
Mark Brown <broonie@kernel.org> |
Merge tag 'v5.2-rc6' into asoc-5.3
Linux 5.2-rc6
|
#
355a47ae |
| 26-Jun-2019 |
Maarten Lankhorst <maarten.lankhorst@linux.intel.com> |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next-fixes
Some fixes have been accidentally pushed to this, so I cannot fost-forward. Required to pull in the remove-fbcon-notifiers fixes.
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next-fixes
Some fixes have been accidentally pushed to this, so I cannot fost-forward. Required to pull in the remove-fbcon-notifiers fixes.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
show more ...
|
Revision tags: v5.1.15, v5.1.14, v5.1.13 |
|
#
2ee69280 |
| 19-Jun-2019 |
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> |
Merge tag 'topic/remove-fbcon-notifiers-2019-06-14-1' of git://anongit.freedesktop.org/drm/drm-misc into fbdev-for-next
topic/remove-fbcon-notifiers: - remove fbdev notifier usage for fbcon, as prep
Merge tag 'topic/remove-fbcon-notifiers-2019-06-14-1' of git://anongit.freedesktop.org/drm/drm-misc into fbdev-for-next
topic/remove-fbcon-notifiers: - remove fbdev notifier usage for fbcon, as prep work to clean up the fbcon locking - assorted locking checks in vt/console code - assorted notifier and cleanups in fbdev and backlight code
One trivial merge conflict fixed.
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
show more ...
|
Revision tags: v5.1.12 |
|
#
e1d700f7 |
| 18-Jun-2019 |
Mark Brown <broonie@kernel.org> |
Merge tag 'v5.2-rc4' into regulator-5.3
Linux 5.2-rc4
|
Revision tags: v5.1.11 |
|
#
7b347ad4 |
| 17-Jun-2019 |
Ingo Molnar <mingo@kernel.org> |
Merge tag 'v5.2-rc5' into x86/asm, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
|
Revision tags: v5.1.10 |
|
#
8afecfb0 |
| 14-Jun-2019 |
Jonathan Corbet <corbet@lwn.net> |
Merge tag 'v5.2-rc4' into mauro
We need to pick up post-rc1 changes to various document files so they don't get lost in Mauro's massive RST conversion push.
|
Revision tags: v5.1.9 |
|
#
4343f611 |
| 10-Jun-2019 |
Mark Brown <broonie@kernel.org> |
Merge tag 'v5.2-rc4' into spi-5.3
Linux 5.2-rc4
|
Revision tags: v5.1.8 |
|
#
0154ec71 |
| 09-Jun-2019 |
Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
Merge 5.2-rc4 into char-misc-next
We want the char/misc driver fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
Revision tags: v5.1.7 |
|
#
888dc273 |
| 03-Jun-2019 |
Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
Merge 5.2-rc3 into tty-next
We want the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
Revision tags: v5.1.6, v5.1.5 |
|
#
07542118 |
| 22-May-2019 |
Mark Rutland <mark.rutland@arm.com> |
locking/atomic, riscv: Use s64 for atomic64
As a step towards making the atomic64 API use consistent types treewide, let's have the RISC-V atomic64 implementation use s64 as the underlying type for
locking/atomic, riscv: Use s64 for atomic64
As a step towards making the atomic64 API use consistent types treewide, let's have the RISC-V atomic64 implementation use s64 as the underlying type for atomic64_t, rather than long, matching the generated headers.
As atomic64_read() depends on the generic defintion of atomic64_t, this still returns long on 64-bit. This will be converted in a subsequent patch.
Otherwise, there should be no functional change as a result of this patch.
Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will.deacon@arm.com> Cc: arnd@arndb.de Cc: bp@alien8.de Cc: catalin.marinas@arm.com Cc: davem@davemloft.net Cc: fenghua.yu@intel.com Cc: heiko.carstens@de.ibm.com Cc: herbert@gondor.apana.org.au Cc: ink@jurassic.park.msu.ru Cc: jhogan@kernel.org Cc: linux@armlinux.org.uk Cc: mattst88@gmail.com Cc: mpe@ellerman.id.au Cc: paul.burton@mips.com Cc: paulus@samba.org Cc: ralf@linux-mips.org Cc: rth@twiddle.net Cc: tony.luck@intel.com Cc: vgupta@synopsys.com Link: https://lkml.kernel.org/r/20190522132250.26499-13-mark.rutland@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
show more ...
|
#
33e42ef5 |
| 22-May-2019 |
Mark Rutland <mark.rutland@arm.com> |
locking/atomic, riscv: Fix atomic64_sub_if_positive() offset argument
Presently the riscv implementation of atomic64_sub_if_positive() takes a 32-bit offset value rather than a 64-bit offset value a
locking/atomic, riscv: Fix atomic64_sub_if_positive() offset argument
Presently the riscv implementation of atomic64_sub_if_positive() takes a 32-bit offset value rather than a 64-bit offset value as it should do. Thus, if called with a 64-bit offset, the value will be unexpectedly truncated to 32 bits.
Fix this by taking the offset as a long rather than an int.
Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will.deacon@arm.com> Cc: arnd@arndb.de Cc: bp@alien8.de Cc: catalin.marinas@arm.com Cc: davem@davemloft.net Cc: fenghua.yu@intel.com Cc: heiko.carstens@de.ibm.com Cc: herbert@gondor.apana.org.au Cc: ink@jurassic.park.msu.ru Cc: jhogan@kernel.org Cc: linux@armlinux.org.uk Cc: mattst88@gmail.com Cc: mpe@ellerman.id.au Cc: paul.burton@mips.com Cc: paulus@samba.org Cc: ralf@linux-mips.org Cc: rth@twiddle.net Cc: tony.luck@intel.com Cc: vgupta@synopsys.com Link: https://lkml.kernel.org/r/20190522132250.26499-12-mark.rutland@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
show more ...
|
#
f7b6a8b3 |
| 03-Jun-2019 |
Ingo Molnar <mingo@kernel.org> |
Merge tag 'v5.2-rc3' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
|
#
26b73da3 |
| 03-Jun-2019 |
Ingo Molnar <mingo@kernel.org> |
Merge tag 'v5.2-rc3' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
|
#
23004ec3 |
| 03-Jun-2019 |
Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
Merge 5.2-rc3 into staging-next
We need the staging fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
#
119a7fdf |
| 03-Jun-2019 |
Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
Merge 5.2-rc3 into usb-next
we want the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
#
860dbce3 |
| 02-Jun-2019 |
Yoshinori Sato <ysato@users.sourceforge.jp> |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
|