Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752538Ab1E3Mg4 (ORCPT ); Mon, 30 May 2011 08:36:56 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:34326 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750816Ab1E3Mgy (ORCPT ); Mon, 30 May 2011 08:36:54 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=gg62C73m9dJ0Uu5rsrhiLfKPNNq2SdpHnF033tUosbWOlcBh4Y+TC7TzKMS00LvWr+ CRWR6ZqslLq7c+MqUr6kasgA0wT2Ywi9ciURfSAL5vY4OzjnI5GEL4BhiGorpcCc44cs kFoDDAkTGm1tOYqP+YUzTfyQzTV4czhPAIIdc= Message-ID: <4DE38F62.3000508@gmail.com> Date: Mon, 30 May 2011 15:36:50 +0300 From: =?UTF-8?B?VMO2csO2ayBFZHdpbg==?= User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110510 Icedove/3.1.10 MIME-Version: 1.0 To: Avi Kivity CC: Ingo Molnar , "H. Peter Anvin" , kvm@vger.kernel.org, Christoph Lameter , linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86: fix mwait_play_dead() faulting on mwait-incapable cpus References: <201105301143.p4UBhco4001230@demeter2.kernel.org> <1306758237-9327-1-git-send-email-avi@redhat.com> In-Reply-To: <1306758237-9327-1-git-send-email-avi@redhat.com> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 745 Lines: 24 On 05/30/2011 03:23 PM, Avi Kivity wrote: > A logic error in mwait_play_dead() causes the kernel to use mwait > even on cpus which don't support it, such as KVM virtual cpus. > > Introduced by 349c004e3d31fd. > > Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=36222 Confirmed that it fixes it. > > Reported-by: Török Edwin > Signed-off-by: Avi Kivity You can add this if you want to: Tested-by: Török Edwin Thanks, --Edwin -- 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/