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(parent: 9dfa9a5) | 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)
commitce0f17fc93f63ee91428af10b7b2ddef38cd19e5
tree81c9de4cdf751c18b7c0eb9c7229116f49811cbftree | snapshot
parent9dfa9a5c9bae3417b87824e7ac73b00c10b6a874commit | diff
perf: Fix get_recursion_context()

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
kernel/events/internal.h diff | blob | history
Domain: System / Kernel;