github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-09-23 13:14:02 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

sched/eevdf: Update slice protection even when resched is already set

Browse Source 
Even if resched is already set, we might want to update or even cancel
the slice protection and ensure that the newly waking task will be the
next one to run.

Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: K Prateek Nayak <kprateek.nayak@amd.com>
Link: https://patch.msgid.link/20260624151229.1710703-4-vincent.guittot@linaro.org
This commit is contained in:
Vincent Guittot 2026-06-24 17:12:26 +02:00 committed by Peter Zijlstra
parent 49f87b4d0b
commit 7ad0ec7890
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/sched/fair.c
View File

@ -9848,7 +9848,7 @@ static void wakeup_preempt_fair(struct rq *rq, struct task_struct *p, int wake_f
* prevents us from potentially nominating it as a false LAST_BUDDY
* below.
*/
if (test_tsk_need_resched(rq->curr))
if (!sched_feat(PREEMPT_SHORT) && test_tsk_need_resched(rq->curr))
return;
if (!sched_feat(WAKEUP_PREEMPTION))