From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [PATCH 0/3] mmu_notifier: Allow to manage CPU external TLBs Date: Fri, 25 Jul 2014 09:47:16 +0200 Message-ID: <20140725074716.GK14017@8bytes.org> References: <1406212541-25975-1-git-send-email-joro@8bytes.org> <20140724163303.df34065a3c3b26c0a4b3bab1@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20140724163303.df34065a3c3b26c0a4b3bab1-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Andrew Morton Cc: Andrea Arcangeli , Rik van Riel , jroedel-l3A5Bk7waGM@public.gmane.org, Peter Zijlstra , John.Bridgman-5C7GfCeVMHo@public.gmane.org, Jesse Barnes , Hugh Dickins , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ben.sander-5C7GfCeVMHo@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, Jerome Glisse , Jay.Cornwall-5C7GfCeVMHo@public.gmane.org, Mel Gorman , David Woodhouse , Johannes Weiner , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: iommu@lists.linux-foundation.org Hi Andrew, On Thu, Jul 24, 2014 at 04:33:03PM -0700, Andrew Morton wrote: > On Thu, 24 Jul 2014 16:35:38 +0200 Joerg Roedel wrote: > > > > Any comments and review appreciated! > > It looks pretty simple and harmless. > > I assume the AMD IOMMUv2 driver actually uses this and it's all > tested and good? What is the status of that driver? Yes, the AMD IOMMUv2 driver will use this once it is upstream, the changes to be made there are pretty simple. The driver itself will get its first user soon with the AMD KFD driver currently under review. Joerg