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

Recent patches

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

• COLD23d REVIEWED: 1 (1M) [PATCH 7/8] sched_ext: Sub-allocator over kernel-claimed BPF arena pages
  2026-05-22 · Tejun Heo <tj@kernel.org>
• COLD23d REVIEWED: 1 (1M) [PATCH 8/8] sched_ext: Convert ops.set_cmask() to arena-resident cmask
  2026-05-22 · Tejun Heo <tj@kernel.org>
• COLD23d [PATCH 6/8] sched_ext: Require an arena for cid-form schedulers
  2026-05-22 · Tejun Heo <tj@kernel.org>
• COLD48d [PATCH 8/8] sched_ext: Convert ops.set_cmask() to arena-resident cmask
  2026-05-20 · Tejun Heo <tj@kernel.org>
• COLD48d [PATCH 7/8] sched_ext: Sub-allocator over kernel-claimed BPF arena pages
  2026-05-20 · Tejun Heo <tj@kernel.org>
• COLD48d [PATCH 6/8] sched_ext: Require an arena for cid-form schedulers
  2026-05-20 · Tejun Heo <tj@kernel.org>
• COLD44d [PATCH 8/8] sched_ext: Convert ops.set_cmask() to arena-resident cmask
  2026-05-17 · Tejun Heo <tj@kernel.org>
• COLD44d [PATCH 7/8] sched_ext: Sub-allocator over kernel-claimed BPF arena pages
  2026-05-17 · Tejun Heo <tj@kernel.org>
• COLD44d [PATCH 6/8] sched_ext: Require an arena for cid-form schedulers
  2026-05-17 · Tejun Heo <tj@kernel.org>
• STALE71d Re: [REGRESSION] rseq: refactoring in v6.19 broke everyone on arm64 and tcmalloc everywhere
  2026-04-24 · Peter Zijlstra <peterz@infradead.org>
• STALE84d REVIEWED: 3 (1M) [PATCH 3/4] mm: synchronize saved_auxv access with arg_lock
  2026-03-23 · Andrei Vagin <hidden>
• STALE84d REVIEWED: 2 (0M) [PATCH 1/4] exec: inherit HWCAPs from the parent process
  2026-03-23 · Andrei Vagin <hidden>
• STALE118d [PATCH] static_call: use CFI-compliant return0 stubs
  2026-03-11 · Carlos Llamas <cmllamas@google.com>
• STALE70d REVIEWED: 7 (7M) [PATCH v5 2/2] randomize_kstack: Unify random source across arches
  2026-03-03 · Ryan Roberts <ryan.roberts@arm.com>
• STALE70d REVIEWED: 7 (7M) [PATCH v5 1/2] randomize_kstack: Maintain kstack_offset per task
  2026-03-03 · Ryan Roberts <ryan.roberts@arm.com>
• STALE136d Re: [PATCH] arm64: remove HAVE_CMPXCHG_LOCAL
  2026-02-17 · Catalin Marinas <catalin.marinas@arm.com>
• STALE135d [PATCH v2 RESEND] sched: fix incorrect schedstats for rt and dl thread
  2026-02-04 · Dengjun Su <hidden>
• STALE161d REVIEWED: 2 (2M) [PATCH 30/33] kthread: Honour kthreads preferred affinity after cpuset changes
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE161d [PATCH 19/33] cpuset: Propagate cpuset isolation update to timers through housekeeping
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE161d REVIEWED: 8 (8M) [PATCH 18/33] cpuset: Propagate cpuset isolation update to workqueue through housekeeping
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE161d REVIEWED: 3 (3M) [PATCH 17/33] PCI: Flush PCI probe workqueue on cpuset isolated partition change
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE161d [PATCH 16/33] sched/isolation: Flush vmstat workqueues on cpuset isolated partition change
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE161d REVIEWED: 6 (6M) [PATCH 15/33] sched/isolation: Flush memcg workqueues on cpuset isolated partition change
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE161d REVIEWED: 3 (2M) [PATCH 14/33] cpuset: Update HK_TYPE_DOMAIN cpumask from cpuset
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE161d [PATCH 13/33] sched/isolation: Convert housekeeping cpumasks to rcu pointers
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE161d REVIEWED: 3 (2M) [PATCH 05/33] sched/isolation: Save boot defined domain flags
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE127d REVIEWED: 7 (7M) [PATCH v4 3/3] randomize_kstack: Unify random source across arches
  2026-01-19 · Ryan Roberts <ryan.roberts@arm.com>
• STALE127d REVIEWED: 7 (7M) [PATCH v4 1/3] randomize_kstack: Maintain kstack_offset per task
  2026-01-19 · Ryan Roberts <ryan.roberts@arm.com>
• DORMANTno replies Re: [PATCH] sched/rt: fix incorrect schedstats for rt thread
  2026-01-14 · Dengjun Su <hidden>
• STALE176d Re: [PATCH] sched/rt: fix incorrect schedstats for rt thread
  2026-01-12 · Peter Zijlstra <peterz@infradead.org>

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.

• COLD23d REVIEWED: 1 (1M) [PATCH 7/8] sched_ext: Sub-allocator over kernel-claimed BPF arena pages
  2026-05-22 · Tejun Heo <tj@kernel.org> · 1 Reviewed-by
• COLD23d REVIEWED: 1 (1M) [PATCH 8/8] sched_ext: Convert ops.set_cmask() to arena-resident cmask
  2026-05-22 · Tejun Heo <tj@kernel.org> · 1 Reviewed-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.

• STALE188d [PATCH v2 1/3] randomize_kstack: Maintain kstack_offset per task
  2025-12-15 · Ryan Roberts <ryan.roberts@arm.com>
• STALE189d [PATCH 13/33] sched/isolation: Convert housekeeping cpumasks to rcu pointers
  2025-12-24 · Frederic Weisbecker <frederic@kernel.org>
• STALE189d [PATCH 16/33] sched/isolation: Flush vmstat workqueues on cpuset isolated partition change
  2025-12-24 · Frederic Weisbecker <frederic@kernel.org>
• STALE135d [PATCH 16/33] sched/isolation: Flush vmstat workqueues on cpuset isolated partition change
  2026-01-01 · Frederic Weisbecker <frederic@kernel.org>
• STALE135d [PATCH 19/33] cpuset: Propagate cpuset isolation update to timers through housekeeping
  2026-01-01 · Frederic Weisbecker <frederic@kernel.org>
• DORMANTno replies [PATCH v2] sched: fix incorrect schedstats for rt and dl thread
  2026-01-09 · Dengjun Su <hidden>
• DORMANTno replies Re: [PATCH] sched/rt: fix incorrect schedstats for rt thread
  2026-01-14 · Dengjun Su <hidden>
• STALE161d [PATCH 13/33] sched/isolation: Convert housekeeping cpumasks to rcu pointers
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE161d [PATCH 16/33] sched/isolation: Flush vmstat workqueues on cpuset isolated partition change
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>
• STALE161d [PATCH 19/33] cpuset: Propagate cpuset isolation update to timers through housekeeping
  2026-01-25 · Frederic Weisbecker <frederic@kernel.org>