Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 06:01:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

sched/fair: Assert {set_next,put_prev}_entity() are properly balanced

Browse Source 
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
This commit is contained in:
Peter Zijlstra 2024-05-23 11:00:10 +02:00
parent dfa0a574cb
commit e28b5f8bda
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/sched/fair.c
View File

@ -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;
}