perf lock: Add lock contention tracepoints record support

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When LOCKDEP and LOCK_STAT events are not available, it falls back to
record the new lock contention tracepoints.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20220615163222.1275500-5-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Namhyung Kim 2022-06-15 09:32:19 -07:00 • committed by Arnaldo Carvalho de Melo

parent 9565c9186d

commit 166a9764a3

1 changed files with 69 additions and 7 deletions

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tools/perf/builtin-lock.c

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