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| author | Jiri Olsa <jolsa@kernel.org> | 2016-02-24 11:46:42 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-02-24 16:10:59 +0300 |
| commit | 54fbad54ebcde9db9c7459e9e379f2350c25e1f1 (patch) | |
| tree | dc1ea35ca55cd0dfd2220aa0e061cc5ee1731304 /tools/perf/util/mem-events.h | |
| parent | c2b8d8c55c0235e21c563283f634bcfd2ba7bc1e (diff) | |
| download | linux-54fbad54ebcde9db9c7459e9e379f2350c25e1f1.tar.xz | |
perf mem record: Check for memory events support
Check if current kernel support available memory events and display the
status within -e list option:
$ perf mem record -e list
ldlat-loads : available
ldlat-stores : available
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1456303616-26926-2-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/mem-events.h')
| -rw-r--r-- | tools/perf/util/mem-events.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h index 2995bae6ac33..75c1660bda62 100644 --- a/tools/perf/util/mem-events.h +++ b/tools/perf/util/mem-events.h @@ -5,8 +5,10 @@ struct perf_mem_event { bool record; + bool supported; const char *tag; const char *name; + const char *sysfs_name; }; enum { @@ -18,5 +20,6 @@ enum { extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX]; int perf_mem_events__parse(const char *str); +int perf_mem_events__init(void); #endif /* __PERF_MEM_EVENTS_H */ |