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-rw-r--r--tools/perf/util/build-id.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 70c5cf87d020..e437edb72417 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -12,6 +12,7 @@
#include "event.h"
#include "symbol.h"
#include <linux/kernel.h>
+#include "debug.h"
static int build_id__mark_dso_hit(event_t *event, struct perf_session *session)
{
@@ -34,28 +35,43 @@ static int build_id__mark_dso_hit(event_t *event, struct perf_session *session)
return 0;
}
+static int event__exit_del_thread(event_t *self, struct perf_session *session)
+{
+ struct thread *thread = perf_session__findnew(session, self->fork.tid);
+
+ dump_printf("(%d:%d):(%d:%d)\n", self->fork.pid, self->fork.tid,
+ self->fork.ppid, self->fork.ptid);
+
+ if (thread) {
+ rb_erase(&thread->rb_node, &session->threads);
+ session->last_match = NULL;
+ thread__delete(thread);
+ }
+
+ return 0;
+}
+
struct perf_event_ops build_id__mark_dso_hit_ops = {
.sample = build_id__mark_dso_hit,
.mmap = event__process_mmap,
.fork = event__process_task,
+ .exit = event__exit_del_thread,
};
char *dso__build_id_filename(struct dso *self, char *bf, size_t size)
{
char build_id_hex[BUILD_ID_SIZE * 2 + 1];
- const char *home;
if (!self->has_build_id)
return NULL;
build_id__sprintf(self->build_id, sizeof(self->build_id), build_id_hex);
- home = getenv("HOME");
if (bf == NULL) {
- if (asprintf(&bf, "%s/%s/.build-id/%.2s/%s", home,
- DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2) < 0)
+ if (asprintf(&bf, "%s/.build-id/%.2s/%s", buildid_dir,
+ build_id_hex, build_id_hex + 2) < 0)
return NULL;
} else
- snprintf(bf, size, "%s/%s/.build-id/%.2s/%s", home,
- DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2);
+ snprintf(bf, size, "%s/.build-id/%.2s/%s", buildid_dir,
+ build_id_hex, build_id_hex + 2);
return bf;
}