diff options
| author | Namhyung Kim <[email protected]> | 2023-02-06 16:24:01 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2023-02-08 10:33:02 -0300 |
| commit | 55e391852e713f85af4e724443f929b3ce5b5dbe (patch) | |
| tree | 0ffc54da55876fd7eb21d34908e13a74016a8e2b | |
| 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 <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Boqun Feng <[email protected]>
Cc: Davidlohr Bueso <[email protected]>
Cc: Hao Luo <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Song Liu <[email protected]>
Cc: Waiman Long <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -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; |