From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756229Ab2IGSnZ (ORCPT ); Fri, 7 Sep 2012 14:43:25 -0400 Received: from terminus.zytor.com ([198.137.202.10]:33479 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754660Ab2IGSnY (ORCPT ); Fri, 7 Sep 2012 14:43:24 -0400 Message-ID: <504A403F.10501@zytor.com> Date: Fri, 07 Sep 2012 11:43:11 -0700 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120828 Thunderbird/15.0 MIME-Version: 1.0 To: Suresh Siddha CC: mingo@kernel.org, torvalds@linux-foundation.org, andreas.herrmann3@amd.com, bp@amd64.org, robert.richter@amd.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] x86, fpu: enable eagerfpu by default for xsaveopt References: <1347042703-11128-1-git-send-email-suresh.b.siddha@intel.com> <1347042703-11128-2-git-send-email-suresh.b.siddha@intel.com> In-Reply-To: <1347042703-11128-2-git-send-email-suresh.b.siddha@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/07/2012 11:31 AM, Suresh Siddha wrote: > > diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt > index 6273099..b21bcbd 100644 > --- a/Documentation/kernel-parameters.txt > +++ b/Documentation/kernel-parameters.txt > @@ -1835,7 +1835,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. > enabling legacy floating-point and sse state. > > eagerfpu= [X86] > - on enable eager fpu restore > + on enable eager fpu restore (default for xsaveopt) > off disable eager fpu restore > Should we make this a tristate (on, off, default/auto)? -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.