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| author | Jiri Olsa <jolsa@kernel.org> | 2015-10-25 17:51:31 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-12-17 20:55:31 +0300 |
| commit | 5796f8f073fe50171376f058376dde93ec5f3785 (patch) | |
| tree | ad657a02c2f6733c40684f9520cb5c66f1ee649f /tools/perf/util/event.c | |
| parent | d80518c90bb2b4af9755d79af5dfe9d44e04cdb9 (diff) | |
| download | linux-5796f8f073fe50171376f058376dde93ec5f3785.tar.xz | |
perf tools: Add stat event synthesize function
Introduce the perf_event__synthesize_stat function to synthesize a
'struct stat_event'.
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/1445784728-21732-16-git-send-email-jolsa@kernel.org
[ Renamed 'stat' parameter to 'st' to fix 'already defined' build error with older distros (e.g. RHEL6.7) ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/event.c')
| -rw-r--r-- | tools/perf/util/event.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 670123fee60a..eb8243ab6ab1 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -910,6 +910,28 @@ int perf_event__synthesize_stat_config(struct perf_tool *tool, return err; } +int perf_event__synthesize_stat(struct perf_tool *tool, + u32 cpu, u32 thread, u64 id, + struct perf_counts_values *count, + perf_event__handler_t process, + struct machine *machine) +{ + struct stat_event event; + + event.header.type = PERF_RECORD_STAT; + event.header.size = sizeof(event); + event.header.misc = 0; + + event.id = id; + event.cpu = cpu; + event.thread = thread; + event.val = count->val; + event.ena = count->ena; + event.run = count->run; + + return process(tool, (union perf_event *) &event, NULL, machine); +} + void perf_event__read_stat_config(struct perf_stat_config *config, struct stat_config_event *event) { |