Commit 17bb9e0d authored by Catalin Marinas's avatar Catalin Marinas
Browse files

kmemleak: Do not report new leaked objects if the scanning was stopped 



If the scanning was stopped with a signal, it is possible that some
objects are left with a white colour (potential leaks) and reported. Add
a check to avoid reporting such objects.

Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent acf4968e

mm/kmemleak.c

+10 −5
Original line number Diff line number Diff line
@@ -1029,6 +1029,12 @@ static void kmemleak_scan(void) 
	}

	WARN_ON(!list_empty(&gray_list));



	/*

	 * If scanning was stopped do not report any new unreferenced objects.

	 */

	if (scan_should_stop())

		return;



	/*

	 * Scanning result reporting.

	 */
@@ -1184,11 +1190,10 @@ static int kmemleak_seq_show(struct seq_file *seq, void *v) 
	unsigned long flags;



	spin_lock_irqsave(&object->lock, flags);

	if (!unreferenced_object(object))

		goto out;

	if ((object->flags & OBJECT_REPORTED) && unreferenced_object(object)) {

		print_unreferenced(seq, object);

		reported_leaks++;

out:

	}

	spin_unlock_irqrestore(&object->lock, flags);

	return 0;

}