From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ig0-f171.google.com (mail-ig0-f171.google.com [209.85.213.171]) by kanga.kvack.org (Postfix) with ESMTP id 33F306B0031 for ; Tue, 8 Jul 2014 16:19:23 -0400 (EDT) Received: by mail-ig0-f171.google.com with SMTP id l13so714478iga.4 for ; Tue, 08 Jul 2014 13:19:23 -0700 (PDT) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id h20si67981676icc.67.2014.07.08.13.19.21 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 08 Jul 2014 13:19:22 -0700 (PDT) Date: Tue, 8 Jul 2014 13:19:20 -0700 From: Andrew Morton Subject: Re: [PATCH] mm: Don't forget to set softdirty on file mapped fault Message-Id: <20140708131920.2a857d573e8cc89780c9fa1c@linux-foundation.org> In-Reply-To: <20140708192151.GD17860@moon.sw.swsoft.com> References: <20140708192151.GD17860@moon.sw.swsoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Cyrill Gorcunov Cc: LKML , Linux MM , Pavel Emelyanov On Tue, 8 Jul 2014 23:21:51 +0400 Cyrill Gorcunov wrote: > Otherwise we may not notice that pte was softdirty because pte_mksoft_dirty > helper _returns_ new pte but not modifies argument. When fixing a bug, please describe the end-user visible effects of that bug. [for the 12,000th time :(] -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org