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| author | Peter Zijlstra <peterz@infradead.org> | 2020-10-30 14:49:45 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-11-09 20:12:34 +0300 |
| commit | ce0f17fc93f63ee91428af10b7b2ddef38cd19e5 (patch) | |
| tree | 81c9de4cdf751c18b7c0eb9c7229116f49811cbf /kernel/events | |
| parent | 9dfa9a5c9bae3417b87824e7ac73b00c10b6a874 (diff) | |
| download | linux-ce0f17fc93f63ee91428af10b7b2ddef38cd19e5.tar.xz | |
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
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/internal.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/events/internal.h b/kernel/events/internal.h index fcbf5616a441..402054e755f2 100644 --- a/kernel/events/internal.h +++ b/kernel/events/internal.h @@ -211,7 +211,7 @@ 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; |