Andi Kleen a2408a7036 perf evlist: Maintain evlist->all_cpus ... Maintain a cpumap in the evlist that is the union of all the cpus of the events. This needs a cpumap merge operation, which is added together with tests. v2: Add tests for cpu map merge Fix handling of duplicates Rename _update to _merge Factor out sorting. Fix handling of NULL maps in merge v3: Add comments and empty lines to _merge Committer testing: # perf test "Merge cpu map" 52: Merge cpu map : Ok # Signed-off-by: Andi Kleen <ak@linux.intel.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Link: http://lore.kernel.org/lkml/20191121001522.180827-5-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>		2019-11-29 12:20:45 -03:00
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internal	perf evlist: Maintain evlist->all_cpus	2019-11-29 12:20:45 -03:00
perf	perf evlist: Maintain evlist->all_cpus	2019-11-29 12:20:45 -03:00