Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752220Ab1DUFpt (ORCPT ); Thu, 21 Apr 2011 01:45:49 -0400 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:51034 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751341Ab1DUFpr (ORCPT ); Thu, 21 Apr 2011 01:45:47 -0400 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 From: KOSAKI Motohiro To: David Rientjes Subject: Re: [patch 1/2] x86, numa: Revert "Fix fakenuma boot failure" Cc: kosaki.motohiro@jp.fujitsu.com, Linus Torvalds , Ingo Molnar , Andreas Herrmann , linux-kernel@vger.kernel.org, Tejun Heo , x86@kernel.org In-Reply-To: References: Message-Id: <20110421144621.7338.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-2022-JP" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.56.05 [ja] Date: Thu, 21 Apr 2011 14:45:43 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 875 Lines: 21 > 7d6b46707f24 (x86, NUMA: Fix fakenuma boot failure) could cause physical > NUMA topologies to move sibling cpus to a single node when in reality > they are in separate domains. This may result in some nodes being > completely void of cpus, which doesn't accurately represent the correct > topology. > > This commit was intended as a fix for NUMA emulation, but should not > cause a regression for real NUMA machines as a side effect. > > Reported-by: Andreas Herrmann > Signed-off-by: David Rientjes Acked-by: KOSAKI Motohiro -- 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/