Re: [PATCH -v2 1/4] mm: Rework {set,clear,mm}_tlb_flush_pending()

From: Peter Zijlstra
Date: Wed Aug 02 2017 - 09:06:18 EST

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?