[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: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/kernel/timer.c b/kernel/timer.c
index feddf817baa5..c2a8ccfc2882 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -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;
                 }