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Scheduler fixes:

Browse source 
- Fix __sched_setscheduler() class change race causing
    lost reschedules, exposed by recent RCU changes (K Prateek Nayak)
 
  - Fix s64 multiplication overflow in place_entity()'s vlag
    scaling code that can corrupt an entity's placement (Hui Su)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'sched-urgent-2026-10-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fixes from Ingo Molnar:

 - Fix __sched_setscheduler() class change race causing
   lost reschedules, exposed by recent RCU changes (K Prateek Nayak)

 - Fix s64 multiplication overflow in place_entity()'s vlag
   scaling code that can corrupt an entity's placement (Hui Su)

* tag 'sched-urgent-2026-10-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/fair: Avoid overflow in place_entity()
  sched/core: Call wakeup_preempt() for queued tasks during class change
This commit is contained in:
Linus Torvalds 2026-10-18 07:35:30 -10:00
commit 88328f850d
2 changed files with 21 additions and 14 deletions
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