From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with ESMTP id 9F2A7620002 for ; Wed, 23 Dec 2009 05:23:47 -0500 (EST) Date: Wed, 23 Dec 2009 11:23:43 +0100 From: Andi Kleen Subject: Re: [PATCH] slab: initialize unused alien cache entry as NULL at alloc_alien_cache(). Message-ID: <20091223102343.GD20539@basil.fritz.box> References: <4B30BDA8.1070904@linux.intel.com> <4B31BE44.1070308@linux.intel.com> <4B31EC7C.7000302@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4B31EC7C.7000302@gmail.com> Sender: owner-linux-mm@kvack.org To: Eric Dumazet Cc: Haicheng Li , Christoph Lameter , linux-mm@kvack.org, Pekka Enberg , Matt Mackall , andi@firstfloor.org, linux-kernel@vger.kernel.org List-ID: > Then, this is a violation of the first statement : > > nr_node_ids = 1 + nid of highest POSSIBLE node. > > If your system allows hotplugging of new nodes, then POSSIBLE nodes should include them > at boot time. Agreed, nr_node_ids must be possible nodes. It should have been set up by the SRAT parser (modulo regressions) Haicheng, did you verify with printk it's really incorrect at this point? -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