| From | kan.liang@linux ... | Subject | [PATCH V4 04/17] perf stat: Clear HEADER_CPU_PMU_CAPS | Date | Thu, 19 Mar 2020 13:25:04 -0700 |
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From: Kan Liang <kan.liang@linux.intel.com>
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@linux.intel.com> Signed-off-by: Kan Liang <kan.liang@linux.intel.com> --- 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
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