On Fri, Jul 29, 2011 at 10:21:21PM +0800, Wu Fengguang wrote: > I cannot reproduce the bug. However looking through the code, I find > the only possible place that may keep wb_writeback() looping with > wb->list_lock grabbed is the below requeue_io() call. > > Would you try the patch? Note that even if it fixed the soft lockup, > it may not be suitable as the final fix. This patch fixes the hang for me. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html