From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762750AbZE2Qhe (ORCPT ); Fri, 29 May 2009 12:37:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758795AbZE2Qh1 (ORCPT ); Fri, 29 May 2009 12:37:27 -0400 Received: from mx2.redhat.com ([66.187.237.31]:46314 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752471AbZE2Qh1 (ORCPT ); Fri, 29 May 2009 12:37:27 -0400 Message-ID: <4A200F40.9050703@redhat.com> Date: Fri, 29 May 2009 12:37:20 -0400 From: Rik van Riel Organization: Red Hat, Inc User-Agent: Thunderbird 2.0.0.17 (X11/20080915) MIME-Version: 1.0 To: Andi Kleen CC: fengguang.wu@intel.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] [2/16] HWPOISON: Export poison flag in /proc/kpageflags References: <200905271012.668777061@firstfloor.org> <20090527201227.EAEC41D0286@basil.firstfloor.org> In-Reply-To: <20090527201227.EAEC41D0286@basil.firstfloor.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Andi Kleen wrote: > From: Fengguang Wu > > Export the new poison flag in /proc/kpageflags. Poisoned pages are moderately > interesting even for administrators, so export them here. Also useful > for debugging. > > AK: I extracted this out of a larger patch from Fengguang Wu. > > Signed-off-by: Andi Kleen OK, this could be a good reason for the use of the PG_poisoned page flag in patch 1/16. Acked-by: Rik van Riel -- All rights reversed.