diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-12-22 01:10:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-22 08:55:49 -0800 |
| commit | 5b149bcc230e4696a1d893504bed38aeb3832314 (patch) | |
| tree | f58245b894c8986ca1f8bf03a3bb7fa9b80df528 /kernel/timer.c | |
| parent | fadfc8e930dcaf502b49a0a0170ba8ebe9a34c49 (diff) | |
| download | lwn-5b149bcc230e4696a1d893504bed38aeb3832314.tar.gz lwn-5b149bcc230e4696a1d893504bed38aeb3832314.zip | |
[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>
Diffstat (limited to 'kernel/timer.c')
| -rw-r--r-- | kernel/timer.c | 7 |
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; } |