Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935551AbXHNVwZ (ORCPT ); Tue, 14 Aug 2007 17:52:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762184AbXHNV2j (ORCPT ); Tue, 14 Aug 2007 17:28:39 -0400 Received: from netops-testserver-4-out.sgi.com ([192.48.171.29]:35381 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1762005AbXHNV2i (ORCPT ); Tue, 14 Aug 2007 17:28:38 -0400 Date: Tue, 14 Aug 2007 14:28:34 -0700 (PDT) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: "Serge E. Hallyn" cc: Lee Schermerhorn , Dhaval Giani , bob.picco@hp.com, nacc@us.ibm.com, kamezawa.hiroyu@jp.fujitsu.com, mel@skynet.ie, akpm@linux-foundation.org, Balbir Singh , Srivatsa Vaddagiri , lkml , ckrm-tech Subject: Re: Regression in 2.6.23-rc2-mm2, mounting cpusets causes a hang In-Reply-To: <20070814204951.GA2065@vino.hallyn.com> Message-ID: References: <20070812152126.GA26239@linux.vnet.ibm.com> <20070813201215.GA16908@vino.hallyn.com> <1187103831.6281.24.camel@localhost> <20070814180339.GA32553@vino.hallyn.com> <1187115224.6281.40.camel@localhost> <20070814192306.GB32553@vino.hallyn.com> <20070814204951.GA2065@vino.hallyn.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 579 Lines: 14 On Tue, 14 Aug 2007, Serge E. Hallyn wrote: > CONFIG_NODES_SHIFT was unset, so MAX_NUMNODES=1, so > node_state() and node_set_state() are dummies. Ok then you did not have a NUMA system configured. So its okay for the dummies to ignore the stuff. CONFIG_NODES_SHIFT is a constant and does not change. The first bit is always set. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/