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| author | Namhyung Kim <namhyung@kernel.org> | 2023-09-06 19:49:00 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-09-12 22:32:00 +0200 |
| commit | d0c502e46e9796b19e3b0fd28750cb5b679f7c4b (patch) | |
| tree | 7a1bfba92b0232148bbab0f31580be8016b2397e /tools/perf/builtin-lock.c | |
| parent | perf tools: Add read_all_cgroups() and __cgroup_find() (diff) | |
| download | linux-d0c502e46e9796b19e3b0fd28750cb5b679f7c4b.tar.xz linux-d0c502e46e9796b19e3b0fd28750cb5b679f7c4b.zip | |
perf lock contention: Prepare to handle cgroups
Save cgroup info and display cgroup names if requested. This is a
preparation for the next patch.
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Hao Luo <haoluo@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <song@kernel.org>
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20230906174903.346486-3-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-lock.c')
| -rw-r--r-- | tools/perf/builtin-lock.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index b141f2134274..06430980dfd7 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -2040,6 +2040,7 @@ static int __cmd_contention(int argc, const char **argv) .filters = &filters, .save_callstack = needs_callstack(), .owner = show_lock_owner, + .cgroups = RB_ROOT, }; lockhash_table = calloc(LOCKHASH_SIZE, sizeof(*lockhash_table)); @@ -2158,7 +2159,7 @@ static int __cmd_contention(int argc, const char **argv) out_delete: lock_filter_finish(); evlist__delete(con.evlist); - lock_contention_finish(); + lock_contention_finish(&con); perf_session__delete(session); zfree(&lockhash_table); return err; |