On Wed, Jul 31, 2013 at 11:03:31AM +0100, Mel Gorman wrote: > On Thu, Jul 25, 2013 at 12:33:52PM +0200, Peter Zijlstra wrote: > > > > Subject: stop_machine: Introduce stop_two_cpus() > > From: Peter Zijlstra <peterz@xxxxxxxxxxxxx> > > Date: Sun Jul 21 12:24:09 CEST 2013 > > > > Introduce stop_two_cpus() in order to allow controlled swapping of two > > tasks. It repurposes the stop_machine() state machine but only stops > > the two cpus which we can do with on-stack structures and avoid > > machine wide synchronization issues. > > > > Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx> > > Clever! I did not spot any problems so will be pulling this (and > presumably the next patch) into the series. Thanks! You mean aside from the glaring lack of hotplug handling? :-) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>