Messages in this thread Patch in this message | | | From | Daniel Jordan <> | Subject | [PATCH] sched/fair: Fix se_is_idle() for !FAIR_GROUP_SCHED | Date | Wed, 8 Sep 2021 16:39:46 -0400 |
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se_is_idle() unconditionally returns 0 for !FAIR_GROUP_SCHED.
Check whether the task is SCHED_IDLE instead so buddies aren't set for such tasks, as was the behavior before 304000390f88.
Fixes: 304000390f88 ("sched: Cgroup SCHED_IDLE support") Signed-off-by: Daniel Jordan <daniel.m.jordan@oracle.com> --- kernel/sched/fair.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index ff69f245b939..8b22665bc18e 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -497,7 +497,7 @@ static int cfs_rq_is_idle(struct cfs_rq *cfs_rq) static int se_is_idle(struct sched_entity *se) { - return 0; + return task_has_idle_policy(task_of(se)); } #endif /* CONFIG_FAIR_GROUP_SCHED */ base-commit: ac08b1c68d1b1ed3cebb218fc3ea2c07484eb07d -- 2.32.0
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