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| author | Peter Zijlstra <peterz@infradead.org> | 2024-05-23 11:00:10 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2024-08-17 11:06:42 +0200 |
| commit | e28b5f8bda01720b5ce8456b48cf4b963f9a80a1 (patch) | |
| tree | 03c616dc79d8654d689eaa366f8353f14078548c /kernel/sched/fair.c | |
| parent | sched/uclamg: Handle delayed dequeue (diff) | |
| download | linux-e28b5f8bda01720b5ce8456b48cf4b963f9a80a1.tar.xz linux-e28b5f8bda01720b5ce8456b48cf4b963f9a80a1.zip | |
sched/fair: Assert {set_next,put_prev}_entity() are properly balanced
Just a little sanity test..
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <vschneid@redhat.com>
Tested-by: Valentin Schneider <vschneid@redhat.com>
Link: https://lkml.kernel.org/r/20240727105029.486423066@infradead.org
Diffstat (limited to '')
| -rw-r--r-- | kernel/sched/fair.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 59b00d78d456..37acd530f413 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5452,6 +5452,7 @@ set_next_entity(struct cfs_rq *cfs_rq, struct sched_entity *se) } update_stats_curr_start(cfs_rq, se); + SCHED_WARN_ON(cfs_rq->curr); cfs_rq->curr = se; /* @@ -5513,6 +5514,7 @@ static void put_prev_entity(struct cfs_rq *cfs_rq, struct sched_entity *prev) /* in !on_rq case, update occurred at dequeue */ update_load_avg(cfs_rq, prev, 0); } + SCHED_WARN_ON(cfs_rq->curr != prev); cfs_rq->curr = NULL; } |