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(parent: 96d1610) | patch
sched/hrtick: Avoid tiny hrtick rearms
authorThomas Gleixner <tglx@kernel.org>
Tue, 24 Feb 2026 16:35:56 +0000 (17:35 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Fri, 27 Feb 2026 15:40:05 +0000 (16:40 +0100)
commitc8cdb9b516407a0b8c653c9c1d6f0931c3864384
treeb9a9384d1250fb1267f1daab1e34279d1c549dd9tree | snapshot
parent96d1610e0b20b5a627773874b4514ae922ad98f6commit | diff
sched/hrtick: Avoid tiny hrtick rearms

Tiny adjustments to the hrtick expiry time below 5 microseconds are just
causing extra work for no real value. Filter them out when restarting the
hrtick.

Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260224163429.340593047@kernel.org
kernel/sched/core.c diff | blob | history
Linux kernels and configurations used by Zygo.