perf lock: Add lock contention tracepoints record support
authorNamhyung Kim <namhyung@kernel.org>
Wed, 15 Jun 2022 16:32:19 +0000 (09:32 -0700)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 12 Jul 2022 12:55:22 +0000 (09:55 -0300)
commit166a9764a38e37089088eb21f31cfcb6d5a0dde2
treebcb15caaee5ab958f7b493ec75c36f3276123365
parent9565c9186d17ac55f5dc8a556bece847e49dee35
perf lock: Add lock contention tracepoints record support

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>
tools/perf/builtin-lock.c