History log of /openbmc/linux/kernel/sched/debug.c (Results 151 – 175 of 955)
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# c503c193 30-Jun-2021 Viresh Kumar <viresh.kumar@linaro.org>

Merge branch 'cpufreq/cppc-fie' into cpufreq/arm/linux-next


# 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>


# 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.


# 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>


# 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>


# 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>


# 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>


# 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>


# 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


# 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>


# c37fe6af 18-May-2021 Mark Brown <broonie@kernel.org>

Merge tag 'v5.13-rc2' into spi-5.13

Linux 5.13-rc2


# 85ebe5ae 18-May-2021 Tony Lindgren <tony@atomide.com>

Merge branch 'fixes-rc1' into fixes


# 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>


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
# 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>


# 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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