perf lock contention: Prepare to handle cgroups

Browse source

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>

...

This commit is contained in:

Namhyung Kim 2023-09-06 10:49:00 -07:00 • committed by Arnaldo Carvalho de Melo

parent 2bc12abce8

commit d0c502e46e

3 changed files with 34 additions and 4 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

3

tools/perf/builtin-lock.c

View file

26

tools/perf/util/bpf_lock_contention.c

View file

9

tools/perf/util/lock-contention.h

View file