From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with SMTP id C65FA6B004F for ; Fri, 29 May 2009 12:36:52 -0400 (EDT) Message-ID: <4A200F40.9050703@redhat.com> Date: Fri, 29 May 2009 12:37:20 -0400 From: Rik van Riel MIME-Version: 1.0 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: owner-linux-mm@kvack.org To: Andi Kleen Cc: fengguang.wu@intel.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: 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. -- 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