Commit cef2dd76 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'core-debugobjects-2023-06-26' of... 

Merge tag 'core-debugobjects-2023-06-26' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull debugobjects update from Thomas Gleixner:
 "A single update for debug objects:

   - Recheck whether debug objects is enabled before reporting a problem
     to avoid spamming the logs with messages which are caused by a
     concurrent OOM"

* tag 'core-debugobjects-2023-06-26' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  debugobjects: Recheck debug_objects_enabled before reporting
parents a0433f8c 8b64d420

lib/debugobjects.c

+9 −0
Original line number Diff line number Diff line
@@ -498,6 +498,15 @@ static void debug_print_object(struct debug_obj *obj, char *msg) 
	const struct debug_obj_descr *descr = obj->descr;

	static int limit;



	/*

	 * Don't report if lookup_object_or_alloc() by the current thread

	 * failed because lookup_object_or_alloc()/debug_objects_oom() by a

	 * concurrent thread turned off debug_objects_enabled and cleared

	 * the hash buckets.

	 */

	if (!debug_objects_enabled)

		return;



	if (limit < 5 && descr != descr_test) {

		void *hint = descr->debug_hint ?

			descr->debug_hint(obj->object) : NULL;