| From | Jiri Olsa <> | Subject | [PATCH 31/57] perf stat record: Initialize record features | Date | Fri, 16 Oct 2015 12:41:06 +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 a909160bdf8e..d5645109766b 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1155,6 +1155,19 @@ 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; @@ -1177,6 +1190,8 @@ static int __cmd_record(int argc, const char **argv) if (perf_stat.file.is_pipe) return -EINVAL; + init_features(session); + session->evlist = evsel_list; perf_stat.session = session; perf_stat.record = true; -- 2.4.3
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