diff options
| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-12-10 15:29:12 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-12-11 17:12:58 -0300 |
| commit | 3a5afaec593954a399967155db47f72cb8828a6a (patch) | |
| tree | ba35db914dcfb07555da7217125db11d2cc9676a /tools/perf/util/evsel.c | |
| parent | perf evsel: Introduce method to request IDs be used (diff) | |
| download | linux-dev-3a5afaec593954a399967155db47f72cb8828a6a.tar.xz linux-dev-3a5afaec593954a399967155db47f72cb8828a6a.zip | |
perf evsel: No need to always ask for PERF_FORMAT_ID in read_format
Instead make perf_evlist__confir_attrs use perf_evsel__set_sample_id()
when having more than one event, that way only if we have multiple
events we'll ask to have the event ids returned when we read its file
descriptors.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
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/n/tip-xuho5hrrxy2ky0cjpr80hyfp@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 9dde7e933be9..e62d3aef9cd6 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -466,8 +466,7 @@ void perf_evsel__config(struct perf_evsel *evsel, attr->sample_id_all = opts->sample_id_all_missing ? 0 : 1; attr->inherit = !opts->no_inherit; attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED | - PERF_FORMAT_TOTAL_TIME_RUNNING | - PERF_FORMAT_ID; + PERF_FORMAT_TOTAL_TIME_RUNNING; perf_evsel__set_sample_bit(evsel, IP); perf_evsel__set_sample_bit(evsel, TID); |