diff options
| author | Adrian Hunter | 2013-08-27 11:23:09 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2013-08-29 16:09:31 -0300 |
| commit | 75562573bab35b129cfd342fc2bcf89da84a6644 (patch) | |
| tree | b7dfa219d1a73560ce95639b7291f377645497ba /tools/perf/util/evsel.h | |
| parent | faf967068e8c4d8df52f01f9361241101b3065a0 (diff) | |
perf tools: Add support for PERF_SAMPLE_IDENTIFIER
Enable parsing of samples with sample format bit PERF_SAMPLE_IDENTIFIER.
In addition, if the kernel supports it, prefer it to selecting
PERF_SAMPLE_ID thereby allowing non-matching sample types.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1377591794-30553-8-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.h')
| -rw-r--r-- | tools/perf/util/evsel.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 532a5f925da0..4a7bdc713bab 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -48,6 +48,12 @@ struct perf_sample_id { * @name - Can be set to retain the original event name passed by the user, * so that when showing results in tools such as 'perf stat', we * show the name used, not some alias. + * @id_pos: the position of the event id (PERF_SAMPLE_ID or + * PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of + * struct sample_event + * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or + * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all + * is used there is an id sample appended to non-sample events */ struct perf_evsel { struct list_head node; @@ -74,6 +80,8 @@ struct perf_evsel { } handler; struct cpu_map *cpus; unsigned int sample_size; + int id_pos; + int is_pos; bool supported; bool needs_swap; /* parse modifier helper */ @@ -104,6 +112,9 @@ void perf_evsel__delete(struct perf_evsel *evsel); void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts); +int __perf_evsel__sample_size(u64 sample_type); +void perf_evsel__calc_id_pos(struct perf_evsel *evsel); + bool perf_evsel__is_cache_op_valid(u8 type, u8 op); #define PERF_EVSEL__MAX_ALIASES 8 @@ -142,7 +153,8 @@ void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel, #define perf_evsel__reset_sample_bit(evsel, bit) \ __perf_evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit) -void perf_evsel__set_sample_id(struct perf_evsel *evsel); +void perf_evsel__set_sample_id(struct perf_evsel *evsel, + bool use_sample_identifier); int perf_evsel__set_filter(struct perf_evsel *evsel, int ncpus, int nthreads, const char *filter); |