perf: Fix get_recursion_context()

One should use in_serving_softirq() to detect SoftIRQ context.

Fixes: 96f6d44443 ("perf_counter: avoid recursion")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201030151955.120572175@infradead.org
This commit is contained in:
Peter Zijlstra 2020-10-30 12:49:45 +01:00
parent 9dfa9a5c9b
commit ce0f17fc93

View File

@ -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;