perf lock: Skip print_bad_events() if nothing bad

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The debug output is meaningful when there are bad lock sequences.
Skip it unless there's one or -v option is given.

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/20220615163222.1275500-4-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Namhyung Kim 2022-06-15 09:32:18 -07:00 • committed by Arnaldo Carvalho de Melo

parent 309e133dfe

commit 9565c9186d

1 changed files with 7 additions and 0 deletions

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tools/perf/builtin-lock.c

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