Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760967Ab2EJRpF (ORCPT ); Thu, 10 May 2012 13:45:05 -0400 Received: from merlin.infradead.org ([205.233.59.134]:45291 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760907Ab2EJRox (ORCPT ); Thu, 10 May 2012 13:44:53 -0400 Subject: Re: [tip:sched/core] sched/numa: Rewrite the CONFIG_NUMA sched domain support From: Peter Zijlstra To: Yinghai Lu Cc: mingo@kernel.org, torvalds@linux-foundation.org, cmetcalf@tilera.com, tony.luck@intel.com, sivanich@sgi.com, akpm@linux-foundation.org, ralf@linux-mips.org, greg.pearson@hp.com, ink@jurassic.park.msu.ru, tglx@linutronix.de, rth@twiddle.net, kamezawa.hiroyu@jp.fujitsu.com, paulus@samba.org, linux-kernel@vger.kernel.org, hpa@zytor.com, anton@samba.org, lethal@linux-sh.org, davem@davemloft.net, benh@kernel.crashing.org, dhowells@redhat.com, mattst88@gmail.com, fenghua.yu@intel.com, linux-tip-commits@vger.kernel.org In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Date: Thu, 10 May 2012 19:44:42 +0200 Message-ID: <1336671883.27020.128.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 725 Lines: 20 On Thu, 2012-05-10 at 10:30 -0700, Yinghai Lu wrote: > not sure if this one or other is related.... > > got this from 8 socket Nehalem-ex box. > > [ 25.549259] mtrr_aps_init() done > [ 25.554298] ------------[ cut here ]------------ > [ 25.554549] WARNING: at kernel/sched/core.c:6086 build_sched_domains+0x1a9/0x2d0() oops,.. could you get me the output of: cat /sys/devices/system/node/node*/distance for that machine? I'll see if I can reproduce using numa=fake. -- 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/