| From | Jiri Olsa <> | Subject | [PATCH 29/47] perf stat record: Initialize record features | Date | Tue, 21 Jul 2015 14:31:49 +0200 |
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Disabling all non stat related features.
Link: http://lkml.kernel.org/n/tip-0av5yfkwyywwgoiali88w4hi@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- tools/perf/builtin-stat.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index f78bd3e22d40..95030e686bc4 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1150,6 +1150,19 @@ static const char * const recort_usage[] = { NULL, }; +static void init_features(struct perf_session *session) +{ + int feat; + + for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++) + perf_header__set_feat(&session->header, feat); + + perf_header__clear_feat(&session->header, HEADER_BUILD_ID); + perf_header__clear_feat(&session->header, HEADER_TRACING_DATA); + perf_header__clear_feat(&session->header, HEADER_BRANCH_STACK); + perf_header__clear_feat(&session->header, HEADER_AUXTRACE); +} + static int __cmd_record(int argc, const char **argv) { struct perf_session *session; @@ -1172,6 +1185,8 @@ static int __cmd_record(int argc, const char **argv) if (stat_record.file.is_pipe) return -EINVAL; + init_features(session); + session->evlist = evsel_list; stat_record.session = session; stat_record.enabled = true; -- 2.4.3
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