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linux/kernel/locking/percpu-rwsem.c
Namhyung Kim f3e3620f1a locking/percpu-rwsem: Trigger contention tracepoints only if contended 
We mistakenly always fire lock contention tracepoints in the writer path,
while it should be conditional on the trylock result.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Waiman Long <longman@redhat.com>
Link: https://lore.kernel.org/r/20231108215322.2845536-1-namhyung@kernel.org
2024-02-28 13:10:29 +01:00

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