From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755667Ab3AECsn (ORCPT ); Fri, 4 Jan 2013 21:48:43 -0500 Received: from mga09.intel.com ([134.134.136.24]:45304 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755567Ab3AECsm (ORCPT ); Fri, 4 Jan 2013 21:48:42 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,413,1355126400"; d="scan'208";a="242289431" Date: Sat, 5 Jan 2013 09:55:19 -0500 From: Youquan Song To: Yinghai Lu Cc: "H. Peter Anvin" , Youquan Song , linux-kernel@vger.kernel.org, tglx@linutronix.de, mingo@kernel.org, Youquan Song Subject: Re: [PATCH] x86,apic: Blacklist x2APIC on some platforms Message-ID: <20130105145519.GB32169@linux-youquan.bj.intel.com> References: <1355850450-26445-1-git-send-email-youquan.song@intel.com> <50D0A8CE.7040704@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 18, 2012 at 09:42:30AM -0800, Yinghai Lu wrote: > On Tue, Dec 18, 2012 at 9:33 AM, H. Peter Anvin wrote: > > On 12/18/2012 09:07 AM, Youquan Song wrote: > >> Blacklist x2apic when Nivida graphics enabled on Lenovo ThinkPad T420. > >> Also set blacklist x2apic for Lenovo ThinkPad W520 and L520. > > > > I thought we had gotten reports that the Nvidia correlation was false? > > that's T520. Hi hpa, Yinghai's T520 works when x2APIC enabled, so do not need to blacklist. Would you like to take the patch? Thanks -Youquan