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 ESMTP id BB4675F0001 for ; Wed, 8 Apr 2009 05:35:45 -0400 (EDT) Date: Wed, 8 Apr 2009 11:38:34 +0200 From: Andi Kleen Subject: Re: [PATCH] [2/16] POISON: Add page flag for poisoned pages Message-ID: <20090408093834.GJ17934@one.firstfloor.org> References: <20090407509.382219156@firstfloor.org> <20090407150958.BA68F1D046D@basil.firstfloor.org> <20090407221421.890f27a6.akpm@linux-foundation.org> <20090408062441.GF17934@one.firstfloor.org> <20090408000018.9567a5fa.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090408000018.9567a5fa.akpm@linux-foundation.org> Sender: owner-linux-mm@kvack.org To: Andrew Morton Cc: Andi Kleen , linux-kernel@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org List-ID: On Wed, Apr 08, 2009 at 12:00:18AM -0700, Andrew Morton wrote: > On Wed, 8 Apr 2009 08:24:41 +0200 Andi Kleen wrote: > > > On Tue, Apr 07, 2009 at 10:14:21PM -0700, Andrew Morton wrote: > > > On Tue, 7 Apr 2009 17:09:58 +0200 (CEST) Andi Kleen wrote: > > > > > > > Poisoned pages need special handling in the VM and shouldn't be touched > > > > again. This requires a new page flag. Define it here. > > > > > > I wish this patchset didn't change/abuse the well-understood meaning of > > > the word "poison". > > > > Sorry, that's the terminology on the hardware side. > > > > If there's much confusion I could rename it HwPoison or somesuch? > > I understand that'd be a PITA but I suspect it would be best, > long-term. Having this conflict in core MM is really pretty bad. Ok. I'll rename it to HWPoison(). -Andi -- ak@linux.intel.com -- Speaking for myself only. -- 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