[GIT PULL] scheduler fixes

From: Ingo Molnar

Date: Sun May 03 2026 - 03:38:44 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-2026-05-03

for you to fetch changes up to 3da56dc063cd77b9c0b40add930767fab4e389f3:

Miscellaneous scheduler fixes:

- Fix the delayed dequeue negative lag increase fix in the
fair scheduler (Peter Zijlstra)

- Fix wakeup_preempt_fair() to do proper delayed dequeue
(Vincent Guittot)

- Clear sched_entity::rel_deadline when initializing
forked entities, which bug can cause all tasks to be
EEVDF-ineligible, causing a NULL pointer dereference
crash in pick_next_entity() (Zicheng Qu)

Thanks,

Ingo

------------------>
Peter Zijlstra (1):
sched/fair: Fix the negative lag increase fix

Vincent Guittot (1):
sched/fair: Fix wakeup_preempt_fair() vs delayed dequeue

Zicheng Qu (1):
sched/fair: Clear rel_deadline when initializing forked entities


kernel/sched/core.c | 1 +
kernel/sched/fair.c | 42 ++++++++++++++++++++++++------------------
2 files changed, 25 insertions(+), 18 deletions(-)