From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9452C76186 for ; Tue, 23 Jul 2019 16:19:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 97D4320823 for ; Tue, 23 Jul 2019 16:19:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732407AbfGWQTN (ORCPT ); Tue, 23 Jul 2019 12:19:13 -0400 Received: from verein.lst.de ([213.95.11.211]:43035 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728180AbfGWQTK (ORCPT ); Tue, 23 Jul 2019 12:19:10 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 1950868B02; Tue, 23 Jul 2019 18:19:08 +0200 (CEST) Date: Tue, 23 Jul 2019 18:19:07 +0200 From: Christoph Hellwig To: Jason Gunthorpe Cc: Souptick Joarder , Christoph Hellwig , =?iso-8859-1?B?Suly9G1l?= Glisse , Ben Skeggs , Ralph Campbell , Linux-MM , "nouveau@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , Felix Kuehling Subject: Re: [PATCH 1/6] mm: always return EBUSY for invalid ranges in hmm_range_{fault,snapshot} Message-ID: <20190723161907.GB1655@lst.de> References: <20190722094426.18563-1-hch@lst.de> <20190722094426.18563-2-hch@lst.de> <20190723145441.GI15331@mellanox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190723145441.GI15331@mellanox.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 23, 2019 at 02:54:45PM +0000, Jason Gunthorpe wrote: > I think without the commit message I wouldn't have been able to > understand that, so Christoph, could you also add the comment below > please? I don't think this belongs into this patch. I can add it as a separate patch under your name and with your signoff if you are ok with that.