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c503c193 |
| 30-Jun-2021 |
Viresh Kumar <viresh.kumar@linaro.org> |
Merge branch 'cpufreq/cppc-fie' into cpufreq/arm/linux-next
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857286e4 |
| 30-Jun-2021 |
Arnaldo Carvalho de Melo <acme@redhat.com> |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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54a728dc |
| 28-Jun-2021 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'sched-core-2021-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler udpates from Ingo Molnar:
- Changes to core scheduling facilities:
- Add "Core Schedu
Merge tag 'sched-core-2021-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler udpates from Ingo Molnar:
- Changes to core scheduling facilities:
- Add "Core Scheduling" via CONFIG_SCHED_CORE=y, which enables coordinated scheduling across SMT siblings. This is a much requested feature for cloud computing platforms, to allow the flexible utilization of SMT siblings, without exposing untrusted domains to information leaks & side channels, plus to ensure more deterministic computing performance on SMT systems used by heterogenous workloads.
There are new prctls to set core scheduling groups, which allows more flexible management of workloads that can share siblings.
- Fix task->state access anti-patterns that may result in missed wakeups and rename it to ->__state in the process to catch new abuses.
- Load-balancing changes:
- Tweak newidle_balance for fair-sched, to improve 'memcache'-like workloads.
- "Age" (decay) average idle time, to better track & improve workloads such as 'tbench'.
- Fix & improve energy-aware (EAS) balancing logic & metrics.
- Fix & improve the uclamp metrics.
- Fix task migration (taskset) corner case on !CONFIG_CPUSET.
- Fix RT and deadline utilization tracking across policy changes
- Introduce a "burstable" CFS controller via cgroups, which allows bursty CPU-bound workloads to borrow a bit against their future quota to improve overall latencies & batching. Can be tweaked via /sys/fs/cgroup/cpu/<X>/cpu.cfs_burst_us.
- Rework assymetric topology/capacity detection & handling.
- Scheduler statistics & tooling:
- Disable delayacct by default, but add a sysctl to enable it at runtime if tooling needs it. Use static keys and other optimizations to make it more palatable.
- Use sched_clock() in delayacct, instead of ktime_get_ns().
- Misc cleanups and fixes.
* tag 'sched-core-2021-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (72 commits) sched/doc: Update the CPU capacity asymmetry bits sched/topology: Rework CPU capacity asymmetry detection sched/core: Introduce SD_ASYM_CPUCAPACITY_FULL sched_domain flag psi: Fix race between psi_trigger_create/destroy sched/fair: Introduce the burstable CFS controller sched/uclamp: Fix uclamp_tg_restrict() sched/rt: Fix Deadline utilization tracking during policy change sched/rt: Fix RT utilization tracking during policy change sched: Change task_struct::state sched,arch: Remove unused TASK_STATE offsets sched,timer: Use __set_current_state() sched: Add get_current_state() sched,perf,kvm: Fix preemption condition sched: Introduce task_is_running() sched: Unbreak wakeups sched/fair: Age the average idle time sched/cpufreq: Consider reduced CPU capacity in energy calculation sched/fair: Take thermal pressure into account while estimating energy thermal/cpufreq_cooling: Update offline CPUs per-cpu thermal_pressure sched/fair: Return early from update_tg_cfs_load() if delta == 0 ...
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c4cf5f61 |
| 23-Jun-2021 |
Borislav Petkov <bp@suse.de> |
Merge x86/urgent into x86/fpu
Pick up dependent changes which either went mainline (x86/urgent is based on -rc7 and that contains them) as urgent fixes and the current x86/urgent branch which contai
Merge x86/urgent into x86/fpu
Pick up dependent changes which either went mainline (x86/urgent is based on -rc7 and that contains them) as urgent fixes and the current x86/urgent branch which contains two more urgent fixes, so that the bigger FPU rework can base off ontop.
Signed-off-by: Borislav Petkov <bp@suse.de>
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8cc802bd |
| 23-Jun-2021 |
Mark Brown <broonie@kernel.org> |
Merge series "ASoC: tlv320aic32x4: Add support for TAS2505" from Claudius Heine <ch@denx.de>:
Hi,
this is v2 from my patchset that add support for the TAS2505 to the tlv320aic32x4 driver.
kind reg
Merge series "ASoC: tlv320aic32x4: Add support for TAS2505" from Claudius Heine <ch@denx.de>:
Hi,
this is v2 from my patchset that add support for the TAS2505 to the tlv320aic32x4 driver.
kind regards, Claudius
Changes from v1: - clarified commit message of first patch, which add the type value to the struct - removed unnecessary code to put and get speaker volume - removed 'Gain' from 'HP Driver Playback Volume' control - fixed rebase issues
Claudius Heine (3): ASoC: tlv320aic32x4: add type to device private data struct ASoC: tlv320aic32x4: add support for TAS2505 ASoC: tlv320aic32x4: dt-bindings: add TAS2505 to compatible
.../bindings/sound/tlv320aic32x4.txt | 1 + sound/soc/codecs/tlv320aic32x4-i2c.c | 22 ++- sound/soc/codecs/tlv320aic32x4-spi.c | 23 ++- sound/soc/codecs/tlv320aic32x4.c | 139 +++++++++++++++++- sound/soc/codecs/tlv320aic32x4.h | 10 ++ 5 files changed, 186 insertions(+), 9 deletions(-)
base-commit: 70585216fe7730d9fb5453d3e2804e149d0fe201 -- 2.32.0
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f45fbbb6 |
| 22-Jun-2021 |
Dave Airlie <airlied@redhat.com> |
Backmerge tag 'v5.13-rc7' into drm-next
Backmerge Linux 5.13-rc7 to make some pulls from later bases apply, and to bake in the conflicts so far.
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fdcebbc2 |
| 22-Jun-2021 |
Jason Gunthorpe <jgg@nvidia.com> |
Merge tag 'v5.13-rc7' into rdma.git for-next
Linux 5.13-rc7
Needed for dependencies in following patches. Merge conflict in rxe_cmop.c resolved by compining both patches.
Signed-off-by: Jason Gunt
Merge tag 'v5.13-rc7' into rdma.git for-next
Linux 5.13-rc7
Needed for dependencies in following patches. Merge conflict in rxe_cmop.c resolved by compining both patches.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
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ce096736 |
| 22-Jun-2021 |
Arnaldo Carvalho de Melo <acme@redhat.com> |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes, since perf/urgent is already upstream.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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adc2e56e |
| 18-Jun-2021 |
Jakub Kicinski <kuba@kernel.org> |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Trivial conflicts in net/can/isotp.c and tools/testing/selftests/net/mptcp/mptcp_connect.sh
scaled_ppm_to_ppb() was moved from drivers
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Trivial conflicts in net/can/isotp.c and tools/testing/selftests/net/mptcp/mptcp_connect.sh
scaled_ppm_to_ppb() was moved from drivers/ptp/ptp_clock.c to include/linux/ptp_clock_kernel.h in -next so re-apply the fix there.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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b2c0931a |
| 18-Jun-2021 |
Ingo Molnar <mingo@kernel.org> |
Merge branch 'sched/urgent' into sched/core, to resolve conflicts
This commit in sched/urgent moved the cfs_rq_is_decayed() function:
a7b359fc6a37: ("sched/fair: Correctly insert cfs_rq's to list
Merge branch 'sched/urgent' into sched/core, to resolve conflicts
This commit in sched/urgent moved the cfs_rq_is_decayed() function:
a7b359fc6a37: ("sched/fair: Correctly insert cfs_rq's to list on unthrottle")
and this fresh commit in sched/core modified it in the old location:
9e077b52d86a: ("sched/pelt: Check that *_avg are null when *_sum are")
Merge the two variants.
Conflicts: kernel/sched/fair.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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37fdb7c9 |
| 14-Jun-2021 |
Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
Merge tag 'v5.13-rc6' into usb-next
We want the usb fixes in here as well, and this resolves some merge issues with: drivers/usb/dwc3/debugfs.c drivers/usb/dwc3/gadget.c
Signed-off-by: Greg Kroah
Merge tag 'v5.13-rc6' into usb-next
We want the usb fixes in here as well, and this resolves some merge issues with: drivers/usb/dwc3/debugfs.c drivers/usb/dwc3/gadget.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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99289bf1 |
| 14-Jun-2021 |
Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
Merge tag 'v5.13-rc6' into tty-next
We want the tty fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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23f89b12 |
| 14-Jun-2021 |
Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
Merge tag 'v5.13-rc6' into staging-next
We want the staging fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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68afbd84 |
| 14-Jun-2021 |
Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
Merge tag 'v5.13-rc6' into driver-core-next
We need the driver core fix in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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db4e54ae |
| 14-Jun-2021 |
Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
Merge tag 'v5.13-rc6' into char-misc-next
We need the fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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99f92594 |
| 12-Jun-2021 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'sched-urgent-2021-06-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar: "Misc fixes:
- Fix performance regression caused by lack of i
Merge tag 'sched-urgent-2021-06-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar: "Misc fixes:
- Fix performance regression caused by lack of intended batching of RCU callbacks by over-eager NOHZ-full code.
- Fix cgroups related corruption of load_avg and load_sum metrics.
- Three fixes to fix blocked load, util_sum/runnable_sum and util_est tracking bugs"
* tag 'sched-urgent-2021-06-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/fair: Fix util_est UTIL_AVG_UNCHANGED handling sched/pelt: Ensure that *_sum is always synced with *_avg tick/nohz: Only check for RCU deferred wakeup on user/guest entry when needed sched/fair: Make sure to update tg contrib for blocked load sched/fair: Keep load_avg and load_sum synced
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c441bfb5 |
| 09-Jun-2021 |
Mark Brown <broonie@kernel.org> |
Merge tag 'v5.13-rc3' into asoc-5.13
Linux 5.13-rc3
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68d7a190 |
| 02-Jun-2021 |
Dietmar Eggemann <dietmar.eggemann@arm.com> |
sched/fair: Fix util_est UTIL_AVG_UNCHANGED handling
The util_est internal UTIL_AVG_UNCHANGED flag which is used to prevent unnecessary util_est updates uses the LSB of util_est.enqueued. It is expo
sched/fair: Fix util_est UTIL_AVG_UNCHANGED handling
The util_est internal UTIL_AVG_UNCHANGED flag which is used to prevent unnecessary util_est updates uses the LSB of util_est.enqueued. It is exposed via _task_util_est() (and task_util_est()).
Commit 92a801e5d5b7 ("sched/fair: Mask UTIL_AVG_UNCHANGED usages") mentions that the LSB is lost for util_est resolution but find_energy_efficient_cpu() checks if task_util_est() returns 0 to return prev_cpu early.
_task_util_est() returns the max value of util_est.ewma and util_est.enqueued or'ed w/ UTIL_AVG_UNCHANGED. So task_util_est() returning the max of task_util() and _task_util_est() will never return 0 under the default SCHED_FEAT(UTIL_EST, true).
To fix this use the MSB of util_est.enqueued instead and keep the flag util_est internal, i.e. don't export it via _task_util_est().
The maximal possible util_avg value for a task is 1024 so the MSB of 'unsigned int util_est.enqueued' isn't used to store a util value.
As a caveat the code behind the util_est_se trace point has to filter UTIL_AVG_UNCHANGED to see the real util_est.enqueued value which should be easy to do.
This also fixes an issue report by Xuewen Yan that util_est_update() only used UTIL_AVG_UNCHANGED for the subtrahend of the equation:
last_enqueued_diff = ue.enqueued - (task_util() | UTIL_AVG_UNCHANGED)
Fixes: b89997aa88f0b sched/pelt: Fix task util_est update filtering Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Xuewen Yan <xuewen.yan@unisoc.com> Reviewed-by: Vincent Donnefort <vincent.donnefort@arm.com> Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org> Link: https://lore.kernel.org/r/20210602145808.1562603-1-dietmar.eggemann@arm.com
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942baad2 |
| 02-Jun-2021 |
Joonas Lahtinen <joonas.lahtinen@linux.intel.com> |
Merge drm/drm-next into drm-intel-gt-next
Pulling in -rc2 fixes and TTM changes that next upcoming patches depend on.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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c37fe6af |
| 18-May-2021 |
Mark Brown <broonie@kernel.org> |
Merge tag 'v5.13-rc2' into spi-5.13
Linux 5.13-rc2
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85ebe5ae |
| 18-May-2021 |
Tony Lindgren <tony@atomide.com> |
Merge branch 'fixes-rc1' into fixes
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d22fe808 |
| 17-May-2021 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Time to get back in sync...
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Revision tags: v5.4.119, v5.10.36, v5.10.35, v5.10.34, v5.4.116, v5.10.33, v5.12, v5.10.32, v5.10.31, v5.10.30, v5.10.27, v5.10.26, v5.10.25, v5.10.24, v5.10.23, v5.10.22, v5.10.21, v5.10.20, v5.10.19, v5.4.101, v5.10.18, v5.10.17, v5.11, v5.10.16, v5.10.15, v5.10.14, v5.10 |
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5cb9eaa3 |
| 17-Nov-2020 |
Peter Zijlstra <peterz@infradead.org> |
sched: Wrap rq::lock access
In preparation of playing games with rq->lock, abstract the thing using an accessor.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Don Hiatt <d
sched: Wrap rq::lock access
In preparation of playing games with rq->lock, abstract the thing using an accessor.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Don Hiatt <dhiatt@digitalocean.com> Tested-by: Hongyu Ning <hongyu.ning@linux.intel.com> Tested-by: Vincent Guittot <vincent.guittot@linaro.org> Link: https://lkml.kernel.org/r/20210422123308.136465446@infradead.org
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fd531024 |
| 11-May-2021 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-next into drm-misc-next
Backmerging to get v5.12 fixes. Requested for vmwgfx.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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c55b44c9 |
| 11-May-2021 |
Maxime Ripard <maxime@cerno.tech> |
Merge drm/drm-fixes into drm-misc-fixes
Start this new release drm-misc-fixes branch
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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