[GIT PULL] scheduler fixes
From: Ingo Molnar
Date: Sat Jan 24 2026 - 04:33:22 EST
Linus,
Please pull the latest sched/urgent Git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-urgent-2026-01-24
# HEAD: 15257cc2f905dbf5813c0bfdd3c15885f28093c4 sched/fair: Revert force wakeup preemption
Miscellaneous scheduler fixes:
- Fix PELT clock synchronization bug when entering idle
- Disable the NEXT_BUDDY feature, as during extensive testing
Mel found that the negatives outweigh the positives.
- Make wakeup preemption less aggressive, which resulted in
an unreasonable increase in preemption frequency.
Thanks,
Ingo
------------------>
Mel Gorman (1):
sched/fair: Disable scheduler feature NEXT_BUDDY
Vincent Guittot (2):
sched/fair: Fix pelt clock sync when entering idle
sched/fair: Revert force wakeup preemption
kernel/sched/fair.c | 16 ----------------
kernel/sched/features.h | 2 +-
kernel/sched/idle.c | 6 ++++++
3 files changed, 7 insertions(+), 17 deletions(-)