On Thu, Nov 22, 2012 at 08:56:37PM +0000, Alan Cox wrote: > On Thu, 22 Nov 2012 19:25:15 +0000 > Mel Gorman <mgor...@suse.de> wrote: > > > From: Rik van Riel <r...@redhat.com> > > > > Intel has an architectural guarantee that the TLB entry causing > > a page fault gets invalidated automatically. This means > > we should be able to drop the local TLB invalidation. > > Can we get an AMD sign off on that ? >
Hi Alan, You sortof can[1]. Borislav Petkov answered that they do https://lkml.org/lkml/2012/11/17/85 and quoted the manual at https://lkml.org/lkml/2012/10/29/414 saying that this should be ok. [1] There is no delicate way of putting it. I've no idea what the current status of current and former AMD kernel developers is. -- Mel Gorman SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
