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perf tools: Add stat user level event

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Adding a stat event to store a 'struct perf_counter_values' for a given
event/cpu/thread.

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/1445784728-21732-15-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2015-10-25 15:51:30 +01:00 • committed by Arnaldo Carvalho de Melo
parent 8e381596b6
commit d80518c90b
4 changed files with 47 additions and 1 deletions
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19
tools/perf/util/event.h
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@ -229,6 +229,7 @@ enum perf_user_event_type { /* above any possible kernel type */
PERF_RECORD_THREAD_MAP = 73,
PERF_RECORD_CPU_MAP = 74,
PERF_RECORD_STAT_CONFIG = 75,
PERF_RECORD_STAT = 76,
PERF_RECORD_HEADER_MAX
};
@ -414,6 +415,23 @@ struct stat_config_event {
struct stat_config_event_entry data[];
};
struct stat_event {
struct perf_event_header header;
u64 id;
u32 cpu;
u32 thread;
union {
struct {
u64 val;
u64 ena;
u64 run;
};
u64 values[3];
};
};
union perf_event {
struct perf_event_header header;
struct mmap_event mmap;
@ -439,6 +457,7 @@ union perf_event {
struct thread_map_event thread_map;
struct cpu_map_event cpu_map;
struct stat_config_event stat_config;
struct stat_event stat;
};
void perf_event__print_totals(void);