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Commit 5b149bcc authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
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[PATCH] schedule_timeout(): improve warning message 



Kyle is hitting this warning, and we don't have a clue what it's caused by.
Add the obligatory dump_stack().

Cc: kyle <kylewong@southa.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent fadfc8e9

kernel/timer.c

+3 −4
Original line number Diff line number Diff line
@@ -1344,11 +1344,10 @@ fastcall signed long __sched schedule_timeout(signed long timeout) 
		 * should never happens anyway). You just have the printk()

		 * that will tell you if something is gone wrong and where.

		 */

		if (timeout < 0)

		{

		if (timeout < 0) {

			printk(KERN_ERR "schedule_timeout: wrong timeout "

				"value %lx from %p\n", timeout,

				__builtin_return_address(0));

				"value %lx\n", timeout);

			dump_stack();

			current->state = TASK_RUNNING;

			goto out;

		}