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-rw-r--r--tools/perf/builtin-record.c28
-rw-r--r--tools/perf/util/header.h1
2 files changed, 10 insertions, 19 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 32870eef952f..f8d9a545dd6e 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -386,7 +386,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
{
struct stat st;
int flags;
- int err, output;
+ int err, output, feat;
unsigned long waking = 0;
const bool forks = argc > 0;
struct machine *machine;
@@ -453,8 +453,14 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
rec->session = session;
- if (!rec->no_buildid)
- perf_header__set_feat(&session->header, HEADER_BUILD_ID);
+ for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++)
+ perf_header__set_feat(&session->header, feat);
+
+ if (rec->no_buildid)
+ perf_header__clear_feat(&session->header, HEADER_BUILD_ID);
+
+ if (!have_tracepoints(&evsel_list->entries))
+ perf_header__clear_feat(&session->header, HEADER_TRACE_INFO);
if (!rec->file_new) {
err = perf_session__read_header(session, output);
@@ -462,22 +468,6 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
goto out_delete_session;
}
- if (have_tracepoints(&evsel_list->entries))
- perf_header__set_feat(&session->header, HEADER_TRACE_INFO);
-
- perf_header__set_feat(&session->header, HEADER_HOSTNAME);
- perf_header__set_feat(&session->header, HEADER_OSRELEASE);
- perf_header__set_feat(&session->header, HEADER_ARCH);
- perf_header__set_feat(&session->header, HEADER_CPUDESC);
- perf_header__set_feat(&session->header, HEADER_NRCPUS);
- perf_header__set_feat(&session->header, HEADER_EVENT_DESC);
- perf_header__set_feat(&session->header, HEADER_CMDLINE);
- perf_header__set_feat(&session->header, HEADER_VERSION);
- perf_header__set_feat(&session->header, HEADER_CPU_TOPOLOGY);
- perf_header__set_feat(&session->header, HEADER_TOTAL_MEM);
- perf_header__set_feat(&session->header, HEADER_NUMA_TOPOLOGY);
- perf_header__set_feat(&session->header, HEADER_CPUID);
-
if (forks) {
err = perf_evlist__prepare_workload(evsel_list, opts, argv);
if (err < 0) {
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index ac4ec956024e..e68f617d082f 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -11,6 +11,7 @@
enum {
HEADER_RESERVED = 0, /* always cleared */
+ HEADER_FIRST_FEATURE = 1,
HEADER_TRACE_INFO = 1,
HEADER_BUILD_ID,