Messages in this thread Patch in this message | | | From | Dietmar Eggemann <> | Subject | [PATCH 3/5] sched/deadline: Use __sub_running_bw() throughout dl_change_utilization() | Date | Fri, 26 Jul 2019 09:27:54 +0100 |
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dl_change_utilization() has a BUG_ON() to check that no schedutil kthread (sugov) is entering this function. So instead of calling sub_running_bw() which checks for the special entity related to a sugov thread, call the underlying function __sub_running_bw().
Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com> --- kernel/sched/deadline.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 99d4c24a8637..1fa005f79307 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -164,7 +164,7 @@ void dl_change_utilization(struct task_struct *p, u64 new_bw) rq = task_rq(p); if (p->dl.dl_non_contending) { - sub_running_bw(&p->dl, &rq->dl); + __sub_running_bw(p->dl.dl_bw, &rq->dl); p->dl.dl_non_contending = 0; /* * If the timer handler is currently running and the -- 2.17.1
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