scheduler · Maintained

Maintainers

• M Ingo Molnar <mingo@redhat.com>
• M Peter Zijlstra <peterz@infradead.org>
• M Juri Lelli <juri.lelli@redhat.com>
• M Vincent Guittot <vincent.guittot@linaro.org>
• R Dietmar Eggemann <dietmar.eggemann@arm.com>
• R Steven Rostedt <rostedt@goodmis.org>
• R Ben Segall <bsegall@google.com>
• R Mel Gorman <mgorman@suse.de>
• R Valentin Schneider <vschneid@redhat.com>
• R K Prateek Nayak <kprateek.nayak@amd.com>

Paths

• F include/linux/preempt.h
• F include/linux/sched.h
• F include/linux/wait.h
• F include/uapi/linux/sched.h
• F kernel/fork.c
• F kernel/sched/
• F tools/sched/

Last 30 days

Most active threads (last 7 days)

• DORMANTno replies [PATCH] cpufreq: schedutil: Replace sprintf() with sysfs_emit() in sysfs show
  2026-07-16 13:15 · 0 replies in 7d · Zhongqiu Han <hidden>
• WARM2d [PATCH] cpufreq: schedutil: Publish util hooks only after all sg_cpu are initialized
  2026-07-16 11:52 · 0 replies in 7d · Zhongqiu Han <hidden>
• DORMANTno replies [RFC PATCH] freezer: Restrict unsafe freezable tasks to system sleep
  2026-07-14 16:39 · 0 replies in 7d · Stanislav Kinsburskii <hidden>

Recent patches

Most-recent 30 patches in this subsystem on linux-pm (capped at 30), ordered by date desc.

• DORMANTno replies [PATCH] cpufreq: schedutil: Replace sprintf() with sysfs_emit() in sysfs show
  2026-07-16 · Zhongqiu Han <hidden>
• WARM2d [PATCH] cpufreq: schedutil: Publish util hooks only after all sg_cpu are initialized
  2026-07-16 · Zhongqiu Han <hidden>
• DORMANTno replies [RFC PATCH] freezer: Restrict unsafe freezable tasks to system sleep
  2026-07-14 · Stanislav Kinsburskii <hidden>
• COOLING12d [PATCH] cpufreq: schedutil: Fix self-contradictory comment in sugov_iowait_apply()
  2026-07-03 · Zhongqiu Han <hidden>
• COOLING10d [PATCH] sched/topology: Allow EAS without schedutil for artificial Energy Models
  2026-06-29 · Lucas de Lima Nóbrega <hidden>
• COLD17d [PATCH v3 5/7] kernel: Use mutable list iterators
  2026-06-22 · Kaitao Cheng <hidden>
• COLD26d [PATCH] cpufreq: schedutil: Fix uncleared need_freq_update on the adjust_perf path
  2026-06-16 · Zhongqiu Han <hidden>
• COLD43d Re: [PATCH v2] sched/fair: Revert boost in cpu_util()
  2026-06-05 · Hongyan Xia <hidden>
• COLD43d [PATCH v2] sched/fair: Revert boost in cpu_util()
  2026-05-28 · Hongyan Xia <hidden>
• COLD38d [PATCH 04/11] treewide: Convert struct kernel_param_ops initializers to DEFINE_KERNEL_PARAM_OPS
  2026-05-21 · Kees Cook <kees@kernel.org>
• COLD59d [PATCH] sched/fair: Update util_est after updating util_avg during dequeue
  2026-05-18 · Vincent Guittot <vincent.guittot@linaro.org>
• COLD44d [PATCH] sched/fair: Revert boost in cpu_util()
  2026-05-18 · hongyan.xia (夏弘彦) <hidden>
• STALE63d Re: [PATCH] sched/fair: Call update_util_est() after dequeue_entities()
  2026-05-13 · Vincent Guittot <vincent.guittot@linaro.org>
• STALE63d [PATCH] sched/fair: Call update_util_est() after dequeue_entities()
  2026-05-12 · Qais Yousef <hidden>
• COLD46d REVIEWED: 1 (0M) [PATCH 15/15] sched/cputime: Handle dyntick-idle steal time correctly
  2026-05-08 · Frederic Weisbecker <frederic@kernel.org>
• COLD46d REVIEWED: 1 (0M) [PATCH 14/15] sched/cputime: Handle idle irqtime gracefully
  2026-05-08 · Frederic Weisbecker <frederic@kernel.org>
• COLD46d REVIEWED: 1 (0M) [PATCH 13/15] sched/cputime: Provide get_cpu_[idle|iowait]_time_us() off-case
  2026-05-08 · Frederic Weisbecker <frederic@kernel.org>
• COLD46d REVIEWED: 1 (0M) [PATCH 12/15] tick/sched: Consolidate idle time fetching APIs
  2026-05-08 · Frederic Weisbecker <frederic@kernel.org>
• COLD46d REVIEWED: 1 (0M) [PATCH 09/15] tick/sched: Move dyntick-idle cputime accounting to cputime code
  2026-05-08 · Frederic Weisbecker <frederic@kernel.org>
• COLD46d REVIEWED: 1 (0M) [PATCH 07/15] tick/sched: Unify idle cputime accounting
  2026-05-08 · Frederic Weisbecker <frederic@kernel.org>
• COLD46d REVIEWED: 1 (0M) [PATCH 04/15] sched/cputime: Correctly support generic vtime idle time
  2026-05-08 · Frederic Weisbecker <frederic@kernel.org>
• COLD46d REVIEWED: 2 (0M) [PATCH 03/15] sched/cputime: Remove superfluous and error prone kcpustat_field() parameter
  2026-05-08 · Frederic Weisbecker <frederic@kernel.org>
• COLD46d REVIEWED: 20 (18M) [PATCH 02/15] sched/idle: Handle offlining first in idle loop
  2026-05-08 · Frederic Weisbecker <frederic@kernel.org>
• COOLING4d [PATCH v2 RFC 13/13] sched/pelt: Always allow load updates
  2026-05-04 · Qais Yousef <hidden>
• COOLING4d [PATCH v2 12/13] sched/fair: Call update_util_est() after dequeue_entities()
  2026-05-04 · Qais Yousef <hidden>
• COOLING4d [PATCH v2 11/13] sched/fair: Don't mess with util_avg post init
  2026-05-04 · Qais Yousef <hidden>
• COOLING4d [PATCH v2 10/13] sched/fair: Disable util_est when rampup_multiplier is 0
  2026-05-04 · Qais Yousef <hidden>
• COOLING4d [PATCH v2 09/13] sched/qos: Add rampup multiplier QoS
  2026-05-04 · Qais Yousef <hidden>
• COOLING4d [PATCH v2 RFC 08/13] sched/qos: Add a new sched-qos interface
  2026-05-04 · Qais Yousef <hidden>
• COOLING4d [PATCH v2 07/13] sched/fair: util_est: Take into account periodic tasks
  2026-05-04 · Qais Yousef <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• COLD46d REVIEWED: 1 (0M) [PATCH 15/15] sched/cputime: Handle dyntick-idle steal time correctly
  2026-05-08 · Frederic Weisbecker <frederic@kernel.org> · 1 Tested-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE143d [PATCH 02/15] sched/cputime: Remove superfluous and error prone kcpustat_field() parameter
  2026-01-16 · Frederic Weisbecker <frederic@kernel.org>
• STALE143d [PATCH 12/15] tick/sched: Consolidate idle time fetching APIs
  2026-01-16 · Frederic Weisbecker <frederic@kernel.org>
• STALE143d [PATCH 13/15] sched/cputime: Consolidate get_cpu_[idle|iowait]_time_us()
  2026-01-16 · Frederic Weisbecker <frederic@kernel.org>
• STALE143d [PATCH 14/15] sched/cputime: Handle idle irqtime gracefully
  2026-01-16 · Frederic Weisbecker <frederic@kernel.org>
• STALE143d [PATCH 15/15] sched/cputime: Handle dyntick-idle steal time correctly
  2026-01-16 · Frederic Weisbecker <frederic@kernel.org>
• STALE116d [PATCH 03/15] sched/cputime: Correctly support generic vtime idle time
  2026-02-06 · Frederic Weisbecker <frederic@kernel.org>
• STALE116d [PATCH 09/15] tick/sched: Move dyntick-idle cputime accounting to cputime code
  2026-02-06 · Frederic Weisbecker <frederic@kernel.org>
• STALE116d [PATCH 13/15] sched/cputime: Provide get_cpu_[idle|iowait]_time_us() off-case
  2026-02-06 · Frederic Weisbecker <frederic@kernel.org>
• COOLING4d [PATCH v2 02/13] sched/pelt: Add a new function to approximate the future util_avg value
  2026-05-04 · Qais Yousef <hidden>
• COOLING4d [PATCH v2 05/13] sched: cpufreq: Remove magic 1.25 headroom from sugov_apply_dvfs_headroom()
  2026-05-04 · Qais Yousef <hidden>