[PATCH V3 04/17] perf stat: Clear HEADER_CPU_PMU_CAPS

From: kan . liang
Date: Fri Mar 13 2020 - 14:35:24 EST


From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>

The CPU PMU capabilities information is only useful for perf record with
LBR call stack.

Clear the header for perf stat.

Reviewed-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
---
tools/perf/builtin-stat.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index ec053dc1e35c..b5c8a5ab5e75 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1595,6 +1595,7 @@ static void init_features(struct perf_session *session)
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);
+ perf_header__clear_feat(&session->header, HEADER_CPU_PMU_CAPS);
}

static int __cmd_record(int argc, const char **argv)
--
2.17.1