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Date: Tue, 17 Nov 2020 14:05:35 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, "Peter Zijlstra (Intel)" <peterz@...radead.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.4 105/151] perf: Fix get_recursion_context() From: Peter Zijlstra <peterz@...radead.org> [ Upstream commit ce0f17fc93f63ee91428af10b7b2ddef38cd19e5 ] One should use in_serving_softirq() to detect SoftIRQ context. Fixes: 96f6d4444302 ("perf_counter: avoid recursion") Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org> Link: https://lkml.kernel.org/r/20201030151955.120572175@infradead.org Signed-off-by: Sasha Levin <sashal@...nel.org> --- kernel/events/internal.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/events/internal.h b/kernel/events/internal.h index 3aef4191798c3..6e87b358e0826 100644 --- a/kernel/events/internal.h +++ b/kernel/events/internal.h @@ -210,7 +210,7 @@ static inline int get_recursion_context(int *recursion) rctx = 3; else if (in_irq()) rctx = 2; - else if (in_softirq()) + else if (in_serving_softirq()) rctx = 1; else rctx = 0; -- 2.27.0
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