mirror_ubuntu-kernels/tools/lib/perf
Namhyung Kim 7e2450bb75 libperf: Propagate maps only if necessary
The current code propagate evsel's cpu map settings to evlist when it's
added to an evlist.  But the evlist->all_cpus and each evsel's cpus will
be updated in perf_evlist__set_maps() later.  No need to do it before
evlist's cpus are set actually.

In fact it discards this intermediate all_cpus maps at the beginning
of perf_evlist__set_maps().  Let's not do this.  It's only needed when
an evsel is added after the evlist cpu/thread maps are set.

Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20221003204647.1481128-3-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-10-06 08:03:53 -03:00
..
Documentation libperf: Add API for allocating new thread map array 2022-02-23 14:40:23 -03:00
include libperf: Propagate maps only if necessary 2022-10-06 08:03:53 -03:00
tests libperf: Add a test case for read formats 2022-08-19 15:56:44 -03:00
Build libperf: Change tests to single static and shared binaries 2021-07-07 11:41:58 -03:00
core.c libperf: Move to tools/lib/perf 2020-01-06 11:46:09 -03:00
cpumap.c perf cpumap: Const map for max() 2022-08-19 12:26:58 -03:00
evlist.c libperf: Propagate maps only if necessary 2022-10-06 08:03:53 -03:00
evsel.c libperf: Handle read format in perf_evsel__read() 2022-08-19 15:56:27 -03:00
internal.h libperf: Move to tools/lib/perf 2020-01-06 11:46:09 -03:00
lib.c libperf: Add preadn() 2022-05-23 10:11:12 -03:00
libperf.map libperf: Add API for allocating new thread map array 2022-02-23 14:40:23 -03:00
libperf.pc.template libperf: Move to tools/lib/perf 2020-01-06 11:46:09 -03:00
Makefile kbuild: replace $(if A,A,B) with $(or A,B) 2022-02-15 12:25:56 +09:00
mmap.c libperf: Add arm64 support to perf_mmap__read_self() 2022-02-06 09:14:27 -03:00
threadmap.c libperf: Add API for allocating new thread map array 2022-02-23 14:40:23 -03:00
xyarray.c libperf: Move to tools/lib/perf 2020-01-06 11:46:09 -03:00