On Wed, Aug 02, 2017 at 02:52:03PM +0100, Mel Gorman wrote: > On Wed, Aug 02, 2017 at 03:05:50PM +0200, Peter Zijlstra wrote: > > On Wed, Aug 02, 2017 at 02:00:40PM +0100, Mel Gorman wrote: > > > On Wed, Aug 02, 2017 at 01:38:38PM +0200, Peter Zijlstra wrote: > > > > For this to work we need to rework migrate_misplaced_transhuge_page() > > > > a little and move the test up into do_huge_pmd_numa_page(). > > > > > > > > > > Note that Nadav has a patch in parallel on it's way towards Andrew's > > > tree that I suggested to always always check if a TLB flush is pending > > > under the PTL. A conflict will happen but will be trivial to resolve. > > > > Got a link? > > Subject: Revert "mm: numa: defer TLB flush for THP migration as long as > possible" > > http://lkml.kernel.org/r/20170731164325.235019-4-na...@vmware.com >
Thanks, yes that should be easy to resolve.
