History log of /linux/include/asm-generic/percpu.h (Results 126 – 150 of 482)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
# 545633f6 09-Oct-2017 Takashi Iwai <tiwai@suse.de>

Merge branch 'for-linus' into for-next


# 4fcae770 09-Oct-2017 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 4.14-rc4 into usb-next

This merges in the USB fixes that we need here.

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


# 9424e8b1 09-Oct-2017 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 4.14-rc4 into tty-next

We want the tty/serial fixes in here as well.

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


# 1236d6bb 09-Oct-2017 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 4.14-rc4 into staging-next

We want the staging/iio fixes in here as well to handle merge issues.

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


Revision tags: v4.14-rc4
# 753d179a 06-Oct-2017 Johannes Berg <johannes.berg@intel.com>

Merge remote-tracking branch 'net-next/master' into mac80211-next

Merging this brings in the timer_setup() change, which allows
me to apply Kees's mac80211 changes for it.

Signed-off-by: Johannes B

Merge remote-tracking branch 'net-next/master' into mac80211-next

Merging this brings in the timer_setup() change, which allows
me to apply Kees's mac80211 changes for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

show more ...


# 53954cf8 06-Oct-2017 David S. Miller <davem@davemloft.net>

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

Just simple overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>


# 26eafeaa 05-Oct-2017 Thomas Gleixner <tglx@linutronix.de>

Merge branch 'linus' into timers/core

Pick up upstream changes to get the prerequisites for the timer changes.


# ff93026d 03-Oct-2017 Linus Torvalds <torvalds@linux-foundation.org>

Merge branch 'for-4.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

Pull percpu fixes from Tejun Heo:
"Rather important fixes this time.

- The new percpu area allocator had

Merge branch 'for-4.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

Pull percpu fixes from Tejun Heo:
"Rather important fixes this time.

- The new percpu area allocator had a subtle bug in how it iterates
the memory regions and could skip viable areas, which led to
allocation failures for module static percpu variables. Dennis
fixed the bug and another non-critical one in stat calculation.

- Mark noticed that the generic implementations of percpu local
atomic reads aren't properly protected against irqs and there's a
(slim) chance for split reads on some 32bit systems. Generic
implementations are updated to disable irq when read size is larger
than ulong size. This may have made some 32bit archs which can do
atomic local 64bit accesses generate sub-optimal code. We need to
find them out and implement arch-specific overrides"

* 'for-4.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
percpu: fix iteration to prevent skipping over block
percpu: fix starting offset for chunk statistics traversal
percpu: make this_cpu_generic_read() atomic w.r.t. interrupts

show more ...


Revision tags: v4.14-rc3
# e88d62cd 26-Sep-2017 Mark Rutland <mark.rutland@arm.com>

percpu: make this_cpu_generic_read() atomic w.r.t. interrupts

As raw_cpu_generic_read() is a plain read from a raw_cpu_ptr() address,
it's possible (albeit unlikely) that the compiler will split the

percpu: make this_cpu_generic_read() atomic w.r.t. interrupts

As raw_cpu_generic_read() is a plain read from a raw_cpu_ptr() address,
it's possible (albeit unlikely) that the compiler will split the access
across multiple instructions.

In this_cpu_generic_read() we disable preemption but not interrupts
before calling raw_cpu_generic_read(). Thus, an interrupt could be taken
in the middle of the split load instructions. If a this_cpu_write() or
RMW this_cpu_*() op is made to the same variable in the interrupt
handling path, this_cpu_read() will return a torn value.

For native word types, we can avoid tearing using READ_ONCE(), but this
won't work in all cases (e.g. 64-bit types on most 32-bit platforms).
This patch reworks this_cpu_generic_read() to use READ_ONCE() where
possible, otherwise falling back to disabling interrupts.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christoph Lameter <cl@linux.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Pranith Kumar <bobby.prani@gmail.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arch@vger.kernel.org
Cc: stable@vger.kernel.org
Signed-off-by: Tejun Heo <tj@kernel.org>

show more ...


Revision tags: v4.14-rc2, v4.14-rc1, v4.13, v4.13-rc7, v4.13-rc6, v4.13-rc5, v4.13-rc4, v4.13-rc3, v4.13-rc2, v4.13-rc1, v4.12, v4.12-rc7, v4.12-rc6, v4.12-rc5, v4.12-rc4, v4.12-rc3, v4.12-rc2, v4.12-rc1, v4.11, v4.11-rc8, v4.11-rc7, v4.11-rc6, v4.11-rc5, v4.11-rc4, v4.11-rc3, v4.11-rc2, v4.11-rc1, v4.10, v4.10-rc8, v4.10-rc7
# 858a0d7e 30-Jan-2017 Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Merge back earlier suspend/hibernation changes for v4.11.


Revision tags: v4.10-rc6
# a1f817dc 27-Jan-2017 Mike Marshall <hubcap@omnibond.com>

Merge tag 'v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into for-next

Linux 4.9


# 0cce2845 24-Jan-2017 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v4.10-rc5' into next

Sync up with mainline to bring up improvements in various subsystems.


# 62ed8ced 24-Jan-2017 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v4.10-rc5' into for-linus

Sync up with mainline to apply fixup to a commit that came through
power supply tree.


Revision tags: v4.10-rc5, v4.10-rc4, v4.10-rc3, v4.10-rc2
# 54ab6db0 27-Dec-2016 Jonathan Corbet <corbet@lwn.net>

Merge tag 'v4.10-rc1' into docs-next

Linux 4.10-rc1


Revision tags: v4.10-rc1
# 152fce5a 12-Dec-2016 Takashi Iwai <tiwai@suse.de>

Merge tag 'asoc-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v4.10

There's been a few bits of framework work this time around and quite a
l

Merge tag 'asoc-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v4.10

There's been a few bits of framework work this time around and quite a
lot of cleanups and improvements to existing code:

- Support for stereo DAPM controls from Chen-yu Tsai.
- Some initial work on the of-graph sound card from Morimoto-san, the
main bulk of this is currently in binding review.
- Lots of Renesas cleanups from Morimoto-san and sunxi work from
Chen-yu Tsai.
- regmap conversions of the remaining AC'97 drivers from Lars-Peter
Clausen.
- A new version of the topology ABI from Mengdong Lin.
- New drivers for Cirrus Logic CS42L42, Qualcomm MSM8916-WCD, and Realtek
RT5665.

show more ...


# 2bf3b685 12-Dec-2016 Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Merge schedutil governor updates for v4.10.


Revision tags: v4.9
# 75e75cbd 06-Dec-2016 Daniel Vetter <daniel.vetter@ffwll.ch>

Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next

Backmerge v4.9-rc8 to get at

commit e94bd1736f1f60e916a85a80c0b0ebeaae36cce5
Author: Michel Dänzer <michel.daenzer@amd.com>
Date:

Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next

Backmerge v4.9-rc8 to get at

commit e94bd1736f1f60e916a85a80c0b0ebeaae36cce5
Author: Michel Dänzer <michel.daenzer@amd.com>
Date: Wed Nov 30 17:30:01 2016 +0900

drm: Don't call drm_for_each_crtc with a non-KMS driver

so I can apply Michel's follow-up patch.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

show more ...


# 93cd6fa6 05-Dec-2016 Daniel Vetter <daniel.vetter@ffwll.ch>

Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued

Resync, and we need all the fancy new drm_mm stuff to implement more
efficient evict algorithms for softpin.

Signed-off-by

Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued

Resync, and we need all the fancy new drm_mm stuff to implement more
efficient evict algorithms for softpin.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

show more ...


Revision tags: v4.9-rc8
# 63207455 30-Nov-2016 Dave Airlie <airlied@redhat.com>

Merge tag 'drm-qemu-20161121' of git://git.kraxel.org/linux into drm-next

drm/virtio: fix busid in a different way, allocate more vbufs.
drm/qxl: various bugfixes and cleanups,

* tag 'drm-qemu-2016

Merge tag 'drm-qemu-20161121' of git://git.kraxel.org/linux into drm-next

drm/virtio: fix busid in a different way, allocate more vbufs.
drm/qxl: various bugfixes and cleanups,

* tag 'drm-qemu-20161121' of git://git.kraxel.org/linux: (224 commits)
drm/virtio: allocate some extra bufs
qxl: Allow resolution which are not multiple of 8
qxl: Don't notify userspace when monitors config is unchanged
qxl: Remove qxl_bo_init() return value
qxl: Call qxl_gem_{init, fini}
qxl: Add missing '\n' to qxl_io_log() call
qxl: Remove unused prototype
qxl: Mark some internal functions as static
Revert "drm: virtio: reinstate drm_virtio_set_busid()"
drm/virtio: fix busid regression
drm: re-export drm_dev_set_unique
Linux 4.9-rc5
gp8psk: Fix DVB frontend attach
gp8psk: fix gp8psk_usb_in_op() logic
dvb-usb: move data_mutex to struct dvb_usb_device
iio: maxim_thermocouple: detect invalid storage size in read()
aoe: fix crash in page count manipulation
lightnvm: invalid offset calculation for lba_shift
Kbuild: enable -Wmaybe-uninitialized warnings by default
pcmcia: fix return value of soc_pcmcia_regulator_set
...

show more ...


Revision tags: v4.9-rc7
# 69e6cdd0 24-Nov-2016 Ingo Molnar <mingo@kernel.org>

Merge branch 'linus' into perf/core, to pick up fixes

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


# 064e6a8b 23-Nov-2016 Ingo Molnar <mingo@kernel.org>

Merge branch 'linus' into x86/fpu, to resolve conflicts

Conflicts:
arch/x86/kernel/fpu/core.c

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


Revision tags: v4.9-rc6
# 89a01c51 17-Nov-2016 Ingo Molnar <mingo@kernel.org>

Merge branch 'x86/cpufeature' into x86/asm, to pick up dependency

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


# 813ae37e 16-Nov-2016 Radim Krčmář <rkrcmar@redhat.com>

Merge branch 'x86/cpufeature' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into kvm/next

Topic branch for AVX512_4VNNIW and AVX512_4FMAPS support in KVM.


# 36f94a5c 16-Nov-2016 Mauro Carvalho Chehab <mchehab@s-opensource.com>

Merge tag 'v4.9-rc5' into patchwork

Linux 4.9-rc5

* tag 'v4.9-rc5': (1102 commits)
Linux 4.9-rc5
gp8psk: Fix DVB frontend attach
gp8psk: fix gp8psk_usb_in_op() logic
dvb-usb: move data_mute

Merge tag 'v4.9-rc5' into patchwork

Linux 4.9-rc5

* tag 'v4.9-rc5': (1102 commits)
Linux 4.9-rc5
gp8psk: Fix DVB frontend attach
gp8psk: fix gp8psk_usb_in_op() logic
dvb-usb: move data_mutex to struct dvb_usb_device
iio: maxim_thermocouple: detect invalid storage size in read()
aoe: fix crash in page count manipulation
lightnvm: invalid offset calculation for lba_shift
Kbuild: enable -Wmaybe-uninitialized warnings by default
pcmcia: fix return value of soc_pcmcia_regulator_set
infiniband: shut up a maybe-uninitialized warning
crypto: aesni: shut up -Wmaybe-uninitialized warning
rc: print correct variable for z8f0811
dib0700: fix nec repeat handling
s390: pci: don't print uninitialized data for debugging
nios2: fix timer initcall return value
x86: apm: avoid uninitialized data
NFSv4.1: work around -Wmaybe-uninitialized warning
Kbuild: enable -Wmaybe-uninitialized warning for "make W=1"
lib/stackdepot: export save/fetch stack for drivers
mm: kmemleak: scan .data.ro_after_init
...

show more ...


# 7ce7f35b 16-Nov-2016 Thomas Gleixner <tglx@linutronix.de>

Merge branch 'x86/cpufeature' into x86/cache

Resolve the cpu/scattered conflict.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>


12345678910>>...20