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Date: Fri, 17 Jan 2020 10:08:42 -0000 From: "tip-bot2 for Li Guanglei" <tip-bot2@...utronix.de> To: linux-tip-commits@...r.kernel.org Cc: Li Guanglei <guanglei.li@...soc.com>, "Peter Zijlstra (Intel)" <peterz@...radead.org>, Qais Yousef <qais.yousef@....com>, x86 <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org> Subject: [tip: sched/core] sched/core: Fix size of rq::uclamp initialization The following commit has been merged into the sched/core branch of tip: Commit-ID: dcd6dffb0a75741471297724640733fa4e958d72 Gitweb: https://git.kernel.org/tip/dcd6dffb0a75741471297724640733fa4e958d72 Author: Li Guanglei <guanglei.li@...soc.com> AuthorDate: Wed, 25 Dec 2019 15:44:04 +08:00 Committer: Peter Zijlstra <peterz@...radead.org> CommitterDate: Fri, 17 Jan 2020 10:19:20 +01:00 sched/core: Fix size of rq::uclamp initialization rq::uclamp is an array of struct uclamp_rq, make sure we clear the whole thing. Fixes: 69842cba9ace ("sched/uclamp: Add CPU's clamp buckets refcountinga") Signed-off-by: Li Guanglei <guanglei.li@...soc.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org> Reviewed-by: Qais Yousef <qais.yousef@....com> Link: https://lkml.kernel.org/r/1577259844-12677-1-git-send-email-guangleix.li@gmail.com --- kernel/sched/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index d0270b1..fc1dfc0 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1253,7 +1253,8 @@ 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; }
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