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-rw-r--r--tools/perf/builtin-buildid-list.c35
1 files changed, 34 insertions, 1 deletions
diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c
index 4229c2c..431f204 100644
--- a/tools/perf/builtin-buildid-list.c
+++ b/tools/perf/builtin-buildid-list.c
@@ -16,6 +16,7 @@
static char const *input_name = "perf.data";
static int force;
+static bool with_hits;
static const char * const buildid_list_usage[] = {
"perf buildid-list [<options>]",
@@ -23,6 +24,7 @@ static const char * const buildid_list_usage[] = {
};
static const struct option options[] = {
+ OPT_BOOLEAN('H', "with-hits", &with_hits, "Show only DSOs with hits"),
OPT_STRING('i', "input", &input_name, "file",
"input file name"),
OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
@@ -31,6 +33,34 @@ static const struct option options[] = {
OPT_END()
};
+static int build_id_list__process_event(event_t *event,
+ struct perf_session *session)
+{
+ struct addr_location al;
+ u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+ struct thread *thread = perf_session__findnew(session, event->ip.pid);
+
+ if (thread == NULL) {
+ pr_err("problem processing %d event, skipping it.\n",
+ event->header.type);
+ return -1;
+ }
+
+ thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION,
+ event->ip.ip, &al);
+
+ if (al.map != NULL)
+ al.map->dso->hit = 1;
+
+ return 0;
+}
+
+static struct perf_event_ops build_id_list__event_ops = {
+ .sample = build_id_list__process_event,
+ .mmap = event__process_mmap,
+ .fork = event__process_task,
+};
+
static int __cmd_buildid_list(void)
{
int err = -1;
@@ -40,7 +70,10 @@ static int __cmd_buildid_list(void)
if (session == NULL)
return -1;
- dsos__fprintf_buildid(stdout);
+ if (with_hits)
+ perf_session__process_events(session, &build_id_list__event_ops);
+
+ dsos__fprintf_buildid(stdout, with_hits);
perf_session__delete(session);
return err;
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