From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934113Ab0BZKpG (ORCPT ); Fri, 26 Feb 2010 05:45:06 -0500 Received: from courier.cs.helsinki.fi ([128.214.9.1]:34441 "EHLO mail.cs.helsinki.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933226Ab0BZKpE (ORCPT ); Fri, 26 Feb 2010 05:45:04 -0500 Message-ID: <4B87A62E.5030307@cs.helsinki.fi> Date: Fri, 26 Feb 2010 12:45:02 +0200 From: Pekka Enberg User-Agent: Thunderbird 2.0.0.23 (Macintosh/20090812) MIME-Version: 1.0 To: Christoph Lameter CC: David Rientjes , Andi Kleen , Nick Piggin , linux-kernel@vger.kernel.org, linux-mm@kvack.org, haicheng.li@intel.com, KAMEZAWA Hiroyuki Subject: Re: [PATCH] [4/4] SLAB: Fix node add timer race in cache_reap References: <20100211953.850854588@firstfloor.org> <20100211205404.085FEB1978@basil.firstfloor.org> <20100215061535.GI5723@laptop> <20100215103250.GD21783@one.firstfloor.org> <20100215104135.GM5723@laptop> <20100215105253.GE21783@one.firstfloor.org> <20100215110135.GN5723@laptop> <20100220090154.GB11287@basil.fritz.box> <4B862623.5090608@cs.helsinki.fi> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Christoph Lameter kirjoitti: >> kmalloc_node() in generic kernel code. All that is done under >> MEM_GOING_ONLINE and not MEM_ONLINE, which is why I suggest the first and >> fourth patch in this series may not be necessary if we prevent setting the >> bit in the nodemask or building the zonelists until the slab nodelists are >> ready. > > That sounds good. Andi? From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51]) by kanga.kvack.org (Postfix) with ESMTP id 98D436B0047 for ; Fri, 26 Feb 2010 05:45:07 -0500 (EST) Message-ID: <4B87A62E.5030307@cs.helsinki.fi> Date: Fri, 26 Feb 2010 12:45:02 +0200 From: Pekka Enberg MIME-Version: 1.0 Subject: Re: [PATCH] [4/4] SLAB: Fix node add timer race in cache_reap References: <20100211953.850854588@firstfloor.org> <20100211205404.085FEB1978@basil.firstfloor.org> <20100215061535.GI5723@laptop> <20100215103250.GD21783@one.firstfloor.org> <20100215104135.GM5723@laptop> <20100215105253.GE21783@one.firstfloor.org> <20100215110135.GN5723@laptop> <20100220090154.GB11287@basil.fritz.box> <4B862623.5090608@cs.helsinki.fi> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Christoph Lameter Cc: David Rientjes , Andi Kleen , Nick Piggin , linux-kernel@vger.kernel.org, linux-mm@kvack.org, haicheng.li@intel.com, KAMEZAWA Hiroyuki List-ID: Christoph Lameter kirjoitti: >> kmalloc_node() in generic kernel code. All that is done under >> MEM_GOING_ONLINE and not MEM_ONLINE, which is why I suggest the first and >> fourth patch in this series may not be necessary if we prevent setting the >> bit in the nodemask or building the zonelists until the slab nodelists are >> ready. > > That sounds good. Andi? -- 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