Commit e4c3562e authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'core-debugobjects-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull debugobjects update from Thomas Gleixner:
 "A single commit for debugobjects to make them work on PREEMPT_RT by
  preventing object pool refill in atomic contexts"

* tag 'core-debugobjects-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  debugobjects: Make them PREEMPT_RT aware
parents 46f4945e 4bedcc28

lib/debugobjects.c

+6 −1
Original line number Diff line number Diff line
@@ -557,6 +557,11 @@ __debug_object_init(void *addr, const struct debug_obj_descr *descr, int onstack 
	struct debug_obj *obj;

	unsigned long flags;



	/*

	 * On RT enabled kernels the pool refill must happen in preemptible

	 * context:

	 */

	if (!IS_ENABLED(CONFIG_PREEMPT_RT) || preemptible())

		fill_pool();



	db = get_bucket((unsigned long) addr);