On Fri, Apr 27, 2012 at 11:16:47PM +0800, Jiang Liu wrote: > From: Jiang Liu <jiang.liu@xxxxxxxxxx> > > Split pciehp_wq into two workqueues to avoid possible deadlock issues > when using PCI hotplug lock to serialize hotplug operations triggered > by pciehp driver. Why two workqueues? What is deadlocking? And why name one "power" and one "event"? What do they now do differently? How are you serializing events across the workqueues as they can be doing the same thing at the same time to the same hardware now, right? What am I missing? Ick, I said I wasn't going to read anymore, I'm really stopping now. Sorry, it's like watching a train-wreck, you just can't turn away... greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html