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FROMGIT: sched/core: Fix size of rq::uclamp initialization

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rq::uclamp is an array of struct uclamp_rq, make sure we clear the
whole thing.

Bug: 120440300
Fixes: 69842cba9a ("sched/uclamp: Add CPU's clamp buckets refcountinga")
Signed-off-by: Li Guanglei <guanglei.li@unisoc.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Qais Yousef <qais.yousef@arm.com>
Link: https://lkml.kernel.org/r/1577259844-12677-1-git-send-email-guangleix.li@gmail.com
(cherry picked from commit dcd6dffb0a
 https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core)
Signed-off-by: Qais Yousef <qais.yousef@arm.com>
Change-Id: Id36a2b77c45e586535e8fadfb7d66868ca8fe8c7
Signed-off-by: Quentin Perret <qperret@google.com>
This commit is contained in:
Li Guanglei
2019-12-25 15:44:04 +08:00
committed by Quentin Perret
parent 45b9d34bec
commit 7e1c333ed1
1 changed files with 2 additions and 1 deletions
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3
kernel/sched/core.c
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@@ -1207,7 +1207,8 @@ static void __init init_uclamp(void)
mutex_init(&uclamp_mutex);
for_each_possible_cpu(cpu) {
memset(&cpu_rq(cpu)->uclamp, 0, sizeof(struct uclamp_rq));
memset(&cpu_rq(cpu)->uclamp, 0,
sizeof(struct uclamp_rq)*UCLAMP_CNT);
cpu_rq(cpu)->uclamp_flags = 0;
}