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Diffstat (limited to 'tools/perf/util/thread.c')
-rw-r--r--tools/perf/util/thread.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 12c7a253a63c..a9df7f2c6dc9 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -42,7 +42,7 @@ struct thread *thread__new(pid_t pid, pid_t tid)
goto err_thread;
snprintf(comm_str, 32, ":%d", tid);
- comm = comm__new(comm_str, 0);
+ comm = comm__new(comm_str, 0, false);
free(comm_str);
if (!comm)
goto err_thread;
@@ -81,19 +81,33 @@ struct comm *thread__comm(const struct thread *thread)
return list_first_entry(&thread->comm_list, struct comm, list);
}
+struct comm *thread__exec_comm(const struct thread *thread)
+{
+ struct comm *comm, *last = NULL;
+
+ list_for_each_entry(comm, &thread->comm_list, list) {
+ if (comm->exec)
+ return comm;
+ last = comm;
+ }
+
+ return last;
+}
+
/* CHECKME: time should always be 0 if event aren't ordered */
-int thread__set_comm(struct thread *thread, const char *str, u64 timestamp)
+int __thread__set_comm(struct thread *thread, const char *str, u64 timestamp,
+ bool exec)
{
struct comm *new, *curr = thread__comm(thread);
int err;
/* Override latest entry if it had no specific time coverage */
- if (!curr->start) {
- err = comm__override(curr, str, timestamp);
+ if (!curr->start && !curr->exec) {
+ err = comm__override(curr, str, timestamp, exec);
if (err)
return err;
} else {
- new = comm__new(str, timestamp);
+ new = comm__new(str, timestamp, exec);
if (!new)
return -ENOMEM;
list_add(&new->list, &thread->comm_list);