diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 1435ef6265b6..9c5cdc2c4471 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -452,6 +452,8 @@ static void record__init_features(struct record *rec) if (!rec->opts.full_auxtrace) perf_header__clear_feat(&session->header, HEADER_AUXTRACE); + + perf_header__clear_feat(&session->header, HEADER_STAT); } static volatile int workload_exec_errno; diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 49676c14c8ae..f50b7235ecb6 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -868,6 +868,13 @@ static int write_auxtrace(int fd, struct perf_header *h, return err; } +static int write_stat(int fd __maybe_unused, + struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) +{ + return 0; +} + static void print_hostname(struct perf_header *ph, int fd __maybe_unused, FILE *fp) { @@ -1159,6 +1166,12 @@ static void print_auxtrace(struct perf_header *ph __maybe_unused, fprintf(fp, "# contains AUX area data (e.g. instruction trace)\n"); } +static void print_stat(struct perf_header *ph __maybe_unused, + int fd __maybe_unused, FILE *fp) +{ + fprintf(fp, "# contains stat data\n"); +} + static void print_pmu_mappings(struct perf_header *ph, int fd __maybe_unused, FILE *fp) { @@ -1948,6 +1961,7 @@ static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = { FEAT_OPP(HEADER_PMU_MAPPINGS, pmu_mappings), FEAT_OPP(HEADER_GROUP_DESC, group_desc), FEAT_OPP(HEADER_AUXTRACE, auxtrace), + FEAT_OPA(HEADER_STAT, stat), }; struct header_print_data { diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 710deecf8f80..cff9892452ee 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -31,6 +31,7 @@ enum { HEADER_PMU_MAPPINGS, HEADER_GROUP_DESC, HEADER_AUXTRACE, + HEADER_STAT, HEADER_LAST_FEATURE, HEADER_FEAT_BITS = 256, };