diff options
| author | Arnaldo Carvalho de Melo <[email protected]> | 2022-01-15 17:15:09 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2022-01-15 17:41:25 -0300 |
| commit | 2eea0b56b0d6ace0172550477220a25d633ec5b9 (patch) | |
| tree | de2af5d18ddad0a7e806e70f694408a15cbc1518 | |
| parent | 37be585807cb9a810f8395c39c4ee7bdbdc7b0dc (diff) | |
perf evlist: No need to do any affinity setup when profiling pids
The cpumap is dummy, so no need to go on figuring out affinity.o
This way we reduce the setup time for simple scenarios like:
$ perf stat sleep 1
Acked-by: Andi Kleen <[email protected]>
Acked-by: Ian Rogers <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/util/evlist.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 11eb95b2106b..6e88d404b5b3 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1290,7 +1290,7 @@ void evlist__close(struct evlist *evlist) * With perf record core.cpus is usually NULL. * Use the old method to handle this for now. */ - if (!evlist->core.cpus) { + if (!evlist->core.cpus || cpu_map__is_dummy(evlist->core.cpus)) { evlist__for_each_entry_reverse(evlist, evsel) evsel__close(evsel); return; |