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| author | Jiri Olsa <jolsa@kernel.org> | 2015-10-25 17:51:18 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-10-27 21:08:07 +0300 |
| commit | 1e5a29318ba8506f52a8d727b5c6a53143f9882a (patch) | |
| tree | 30dc329ee8052a0525bf69947035a34bd340fb81 /drivers/watchdog/at91sam9_wdt.c | |
| parent | 2322f573f8131da9c6d1fab01fe0a0c2c23aa549 (diff) | |
| download | linux-1e5a29318ba8506f52a8d727b5c6a53143f9882a.tar.xz | |
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>
Diffstat (limited to 'drivers/watchdog/at91sam9_wdt.c')
0 files changed, 0 insertions, 0 deletions