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(parent: 1c27ae3) | patch
perf: Fix get_recursion_context()
authorPeter Zijlstra <peterz@infradead.org>
Fri, 30 Oct 2020 11:49:45 +0000 (12:49 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Mon, 9 Nov 2020 17:12:34 +0000 (18:12 +0100)
commitc926e9b8be8b5a237d079263af698e55b699f5c7
tree81c9de4cdf751c18b7c0eb9c7229116f49811cbftree | snapshot
parent1c27ae361cffe0abc648c55c0a256da6967b2b17commit | diff
perf: Fix get_recursion_context()

One should use in_serving_softirq() to detect SoftIRQ context.

Fixes: 0ac846c6f913 ("perf_counter: avoid recursion")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201030151955.120572175@infradead.org
kernel/events/internal.h diff | blob | history
Linux Kernel Source Tree.