| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.14 053/334] sched/numa: Fix is_core_idle() | Date | Mon, 13 Sep 2021 15:11:47 +0200 |
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From: Mika Penttilä <mika.penttila@gmail.com>
[ Upstream commit 1c6829cfd3d5124b125e6df41158665aea413b35 ]
Use the loop variable instead of the function argument to test the other SMT siblings for idle.
Fixes: ff7db0bf24db ("sched/numa: Prefer using an idle CPU as a migration target instead of comparing tasks") Signed-off-by: Mika Penttilä <mika.penttila@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Mel Gorman <mgorman@techsingularity.net> Acked-by: Pankaj Gupta <pankaj.gupta@ionos.com> Link: https://lkml.kernel.org/r/20210722063946.28951-1-mika.penttila@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> --- kernel/sched/fair.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 44c452072a1b..30a6984a58f7 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -1486,7 +1486,7 @@ static inline bool is_core_idle(int cpu) if (cpu == sibling) continue; - if (!idle_cpu(cpu)) + if (!idle_cpu(sibling)) return false; } #endif -- 2.30.2
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