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authorJiri Olsa <jolsa@kernel.org>2016-02-24 09:46:42 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-02-24 10:10:59 -0300
commit54fbad54ebcde9db9c7459e9e379f2350c25e1f1 (patch)
treedc1ea35ca55cd0dfd2220aa0e061cc5ee1731304 /tools/perf/util/mem-events.h
parentc2b8d8c55c0235e21c563283f634bcfd2ba7bc1e (diff)
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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.h3
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 */