Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / tools / perf / util / header.c

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index d89c9c7ef4e54ba6381c7b63d8db29c87328b3ea..3d12c16e51034a8591eba97221d20b37603dd40a 100644 (file)
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -41,6 +41,8 @@ static const u64 __perf_magic2_sw = 0x50455246494c4532ULL;
 
 #define PERF_MAGIC     __perf_magic2
 
+const char perf_version_string[] = PERF_VERSION;
+
 struct perf_file_attr {
        struct perf_event_attr  attr;
        struct perf_file_section        ids;
@@ -2801,8 +2803,10 @@ static int perf_evsel__prepare_tracepoint_event(struct perf_evsel *evsel,
        }
 
        event = pevent_find_event(pevent, evsel->attr.config);
-       if (event == NULL)
+       if (event == NULL) {
+               pr_debug("cannot find event format for %d\n", (int)evsel->attr.config);
                return -1;
+       }
 
        if (!evsel->name) {
                snprintf(bf, sizeof(bf), "%s:%s", event->system, event->name);
@@ -3201,6 +3205,7 @@ int perf_event__process_event_update(struct perf_tool *tool __maybe_unused,
        case PERF_EVENT_UPDATE__SCALE:
                ev_scale = (struct event_update_event_scale *) ev->data;
                evsel->scale = ev_scale->scale;
+               break;
        case PERF_EVENT_UPDATE__CPUS:
                ev_cpus = (struct event_update_event_cpus *) ev->data;