diff options
Diffstat (limited to 'tools/perf/util/thread.c')
| -rw-r--r-- | tools/perf/util/thread.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 1b265521836c..16c28a37a9e4 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -18,7 +18,7 @@ int thread__init_map_groups(struct thread *thread, struct machine *machine) if (pid == thread->tid || pid == -1) { thread->mg = map_groups__new(machine); } else { - leader = machine__findnew_thread(machine, pid, pid); + leader = __machine__findnew_thread(machine, pid, pid); if (leader) thread->mg = map_groups__get(leader->mg); } @@ -54,6 +54,8 @@ struct thread *thread__new(pid_t pid, pid_t tid) list_add(&comm->list, &thread->comm_list); atomic_set(&thread->refcnt, 0); + INIT_LIST_HEAD(&thread->node); + RB_CLEAR_NODE(&thread->rb_node); } return thread; @@ -67,6 +69,9 @@ void thread__delete(struct thread *thread) { struct comm *comm, *tmp; + BUG_ON(!RB_EMPTY_NODE(&thread->rb_node)); + BUG_ON(!list_empty(&thread->node)); + thread_stack__free(thread); if (thread->mg) { @@ -84,7 +89,8 @@ void thread__delete(struct thread *thread) struct thread *thread__get(struct thread *thread) { - atomic_inc(&thread->refcnt); + if (thread) + atomic_inc(&thread->refcnt); return thread; } |