1 files changed, 13 insertions, 0 deletions

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index c851495b9b48..0d9b6da86a39 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1023,6 +1023,12 @@ write_it:
         return do_write_string(fd, buffer);
 }
 
+static int write_branch_stack(int fd __used, struct perf_header *h __used,
+                       struct perf_evlist *evlist __used)
+{
+        return 0;
+}
+
 static void print_hostname(struct perf_header *ph, int fd, FILE *fp)
 {
         char *str = do_read_string(fd, ph);
@@ -1315,6 +1321,12 @@ static void print_cpuid(struct perf_header *ph, int fd, FILE *fp)
         free(str);
 }
 
+static void print_branch_stack(struct perf_header *ph __used, int fd __used,
+                               FILE *fp)
+{
+        fprintf(fp, "# contains samples with branch stack\n");
+}
+
 static int __event_process_build_id(struct build_id_event *bev,
                                     char *filename,
                                     struct perf_session *session)
@@ -1519,6 +1531,7 @@ static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = {
         FEAT_OPA(HEADER_CMDLINE,        cmdline),
         FEAT_OPF(HEADER_CPU_TOPOLOGY,   cpu_topology),
         FEAT_OPF(HEADER_NUMA_TOPOLOGY,  numa_topology),
+        FEAT_OPA(HEADER_BRANCH_STACK,   branch_stack),
 };
 
 struct header_print_data {