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H A Dbuiltin-stat.c1e5a2931 Sun Oct 25 09:51:18 CDT 2015 Jiri Olsa <jolsa@kernel.org> perf stat: Cache aggregated map entries in extra cpumap

Currently any time we need to access socket or core id for given cpu, we
access the sysfs topology file.

Adding a cpus_aggr_map cpu_map to cache those entries.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1445784728-21732-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
1e5a2931 Sun Oct 25 09:51:18 CDT 2015 Jiri Olsa <jolsa@kernel.org> perf stat: Cache aggregated map entries in extra cpumap

Currently any time we need to access socket or core id for given cpu, we
access the sysfs topology file.

Adding a cpus_aggr_map cpu_map to cache those entries.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1445784728-21732-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>