On Wed, Jul 31, 2013 at 12:05:05PM +0200, Peter Zijlstra wrote: > 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 <[email protected]> > > > 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 <[email protected]> > > > > 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? :-)
Other than that which the following patch called out anyway :) -- Mel Gorman SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
