From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by kanga.kvack.org (Postfix) with ESMTP id 8197D6B0285 for ; Fri, 12 Oct 2018 14:15:49 -0400 (EDT) Received: by mail-qk1-f198.google.com with SMTP id a102-v6so12641680qka.0 for ; Fri, 12 Oct 2018 11:15:49 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTPS id p14-v6si1557996qvi.108.2018.10.12.11.15.48 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Oct 2018 11:15:48 -0700 (PDT) Date: Fri, 12 Oct 2018 14:15:45 -0400 From: Jerome Glisse Subject: Re: [PATCH 0/7] HMM updates, improvements and fixes Message-ID: <20181012181545.GG6593@redhat.com> References: <20180824192549.30844-1-jglisse@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20180824192549.30844-1-jglisse@redhat.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org Cc: Andrew Morton , linux-kernel@vger.kernel.org On Fri, Aug 24, 2018 at 03:25:42PM -0400, jglisse@redhat.com wrote: > From: Jerome Glisse > > Few fixes that only affect HMM users. Improve the synchronization call > back so that we match was other mmu_notifier listener do and add proper > support to the new blockable flags in the process. > > For curious folks here are branches to leverage HMM in various existing > device drivers: > > https://cgit.freedesktop.org/~glisse/linux/log/?h=hmm-nouveau-v01 > https://cgit.freedesktop.org/~glisse/linux/log/?h=hmm-radeon-v00 > https://cgit.freedesktop.org/~glisse/linux/log/?h=hmm-intel-v00 > > More to come (amd gpu, Mellanox, ...) > > I expect more of the preparatory work for nouveau will be merge in 4.20 > (like we have been doing since 4.16) and i will wait until this patchset > is upstream before pushing the patches that actualy make use of HMM (to > avoid complex tree inter-dependency). > Andrew do you want me to repost this on top of lastest mmotm ? All conflict should be pretty trivial to fix. Cheers, Jerome