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(parent: 70867a9) | patch
perf: Fix get_recursion_context()
authorPeter Zijlstra <peterz@infradead.org>
Fri, 30 Oct 2020 11:49:45 +0000 (12:49 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Nov 2020 18:20:28 +0000 (19:20 +0100)
commit09b0d47b7952b9fb60f9285c3f9c0db87cee50c8
treee371a372a1cd412bddc0c8d476805c3fcfecd1datree | snapshot
parent70867a9dbf57fe0d10757e0249370df664738174commit | diff
perf: Fix get_recursion_context()

[ 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@infradead.org>
Link: https://lkml.kernel.org/r/20201030151955.120572175@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
kernel/events/internal.h diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git