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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 A6ABFC34026 for ; Tue, 18 Feb 2020 16:25:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 729D924649 for ; Tue, 18 Feb 2020 16:25:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582043153; bh=1LUIwG9Zqy/qD2y4JXcrbPAJv3P2L7rfHQs6EMdQR+k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=oB+KmjsuJOpzzqSqiPv9dp/J6EKZdSdFbaNvdF+CEWyHel9nRVukVdZP/IVMiIMYI rRzJvCp1Yh3dZKdvcZDPErUEWu/YaCzs7K7m4jhWmZLfuHpcHi0VCCDsDPPlXwkMki iGD1fyDaawRJbZa1S+E5FpxsFzC6PGpnLwrp6RKc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726715AbgBRQZx (ORCPT ); Tue, 18 Feb 2020 11:25:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:54066 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726556AbgBRQZw (ORCPT ); Tue, 18 Feb 2020 11:25:52 -0500 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E90DA22B48; Tue, 18 Feb 2020 16:25:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582043152; bh=1LUIwG9Zqy/qD2y4JXcrbPAJv3P2L7rfHQs6EMdQR+k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=A6jIxRae3CjwnaJxANCtzI2lR4er0TMYFfpYnpjWGTNuy3B/MWXhYHhLCS82T56Kx EzRukPNi9iBpf+yJWw1CBIkKMsfa6rBS0UW5vpjCItsGe5U7HSfgmYVamxOilQpFT1 FBJJhvL4kDWbgwFm5xUfJ+Tamzrkw+c3UEoUjofQ= Date: Tue, 18 Feb 2020 16:25:46 +0000 From: Will Deacon To: Christian Borntraeger Cc: Janosch Frank , Andrew Morton , KVM , Cornelia Huck , David Hildenbrand , Thomas Huth , Ulrich Weigand , Claudio Imbrenda , linux-s390 , Michael Mueller , Vasily Gorbik , Andrea Arcangeli , linux-mm@kvack.org, Sean Christopherson Subject: Re: [PATCH v2 39/42] example for future extension: mm:gup/writeback: add callbacks for inaccessible pages: error cases Message-ID: <20200218162546.GC1133@willie-the-truck> References: <20200214222658.12946-1-borntraeger@de.ibm.com> <20200214222658.12946-40-borntraeger@de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200214222658.12946-40-borntraeger@de.ibm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Fri, Feb 14, 2020 at 05:26:55PM -0500, Christian Borntraeger wrote: > From: Claudio Imbrenda > > This is a potential extension to do error handling if we fail to > make the page accessible if we know what others need. > > Signed-off-by: Claudio Imbrenda > --- > mm/gup.c | 17 ++++++++++++----- > mm/page-writeback.c | 6 +++++- > 2 files changed, 17 insertions(+), 6 deletions(-) Sorry, I missed this when replying elsewhere in the thread! Anyway, looks good to me: Acked-by: Will Deacon Thanks, Will