diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2023-02-06 16:24:01 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-02-08 10:33:02 -0300 |
| commit | 55e391852e713f85af4e724443f929b3ce5b5dbe (patch) | |
| tree | 0ffc54da55876fd7eb21d34908e13a74016a8e2b /tools/perf | |
| parent | 34266f904abd45731bdade2e92d0536c092ee9bc (diff) | |
perf lock contention: Fix to save callstack for the default modified
The previous change missed to set the con->save_callstack for the
LOCK_AGGR_CALLER mode resulting in no caller information.
Fixes: ebab291641bed48f ("perf lock contention: Support filters for different aggregation")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Hao Luo <haoluo@google.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <song@kernel.org>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will@kernel.org>
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20230207002403.63590-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-lock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 0d11f301fd72..a4b5c481129c 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -1806,6 +1806,9 @@ static int __cmd_contention(int argc, const char **argv) con.aggr_mode = aggr_mode = show_thread_stats ? LOCK_AGGR_TASK : show_lock_addrs ? LOCK_AGGR_ADDR : LOCK_AGGR_CALLER; + if (con.aggr_mode == LOCK_AGGR_CALLER) + con.save_callstack = true; + /* for lock function check */ symbol_conf.sort_by_name = true; symbol_conf.allow_aliases = true; |