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(parent: 37be585) | patch
perf evlist: No need to do any affinity setup when profiling pids
authorArnaldo Carvalho de Melo <acme@redhat.com>
Sat, 15 Jan 2022 20:15:09 +0000 (17:15 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Sat, 15 Jan 2022 20:41:25 +0000 (17:41 -0300)
commit2eea0b56b0d6ace0172550477220a25d633ec5b9
treede2af5d18ddad0a7e806e70f694408a15cbc1518tree | snapshot
parent37be585807cb9a810f8395c39c4ee7bdbdc7b0dccommit | 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 <andi@firstfloor.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/evlist.c diff | blob | history
Domain: System / Kernel;