On Mon, Feb 15, 2010 at 05:15:35PM +1100, Nick Piggin wrote: > On Thu, Feb 11, 2010 at 09:54:04PM +0100, Andi Kleen wrote: > > > > cache_reap can run before the node is set up and then reference a NULL > > l3 list. Check for this explicitely and just continue. The node > > will be eventually set up. > > How, may I ask? cpuup_prepare in the hotplug notifier should always > run before start_cpu_timer. I'm not fully sure, but I have the oops to prove it :) -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>