[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>
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@ -1344,11 +1344,10 @@ fastcall signed long __sched schedule_timeout(signed long timeout)
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* should never happens anyway). You just have the printk()
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* that will tell you if something is gone wrong and where.
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*/
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if (timeout < 0)
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{
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if (timeout < 0) {
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printk(KERN_ERR "schedule_timeout: wrong timeout "
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"value %lx from %p\n", timeout,
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__builtin_return_address(0));
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"value %lx\n", timeout);
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dump_stack();
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current->state = TASK_RUNNING;
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goto out;
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}
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