Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753067AbbBWPy2 (ORCPT ); Mon, 23 Feb 2015 10:54:28 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60552 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752879AbbBWPyY (ORCPT ); Mon, 23 Feb 2015 10:54:24 -0500 Message-ID: <54EB4CEA.3030801@redhat.com> Date: Mon, 23 Feb 2015 10:53:14 -0500 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Borislav Petkov , Oleg Nesterov CC: Andy Lutomirski , x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH] x86, fpu: Use eagerfpu by default on all CPUs References: <20150223145929.GA10342@redhat.com> <20150223151137.GC22753@pd.tnic> In-Reply-To: <20150223151137.GC22753@pd.tnic> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1407 Lines: 37 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 02/23/2015 10:11 AM, Borislav Petkov wrote: > On Mon, Feb 23, 2015 at 03:59:29PM +0100, Oleg Nesterov wrote: >> Well, but if we want this change then perhaps we should simply >> change the default value? This way "AUTO" still can work. > > Yeah, sure, let's do some measurements first, to see whether this > is even worth it. > > Btw, Mel pointed me at some cleanups he did a while ago in that > area too: https://lkml.org/lkml/2014/8/6/201 > > If you guys could take a look, that would be awesome :) I don't think any of those changes would survive the "defer FPU loading to do_notify_resume" patch series. - -- All rights reversed -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJU60zqAAoJEM553pKExN6DbIMH/A72/Lid9hho65Wh4notTa7a QMRsM+XgLvvohmYKWZQ+uS4by9jbLaH827PIQtcW3bSEgtWGjam+pUGC/gWXwZk7 51oYDhyAqvVr6vb3mpl13+N+xGN5TlLoZa7SC73DuSSD/6HGqDryrr7mcfX53Yc+ UOg7MpAx//5tLZ89amMirqqqhqEfQh9qlyjPNLVywpHeSDYfxlinsfJgWOUW0/4A 7wR51ToANH9cMcSXWQ72lUNbJpJLgkcW8AVKXicS/UtFnvgItcvfgy1TjOpuaZom MRVv0E7NUM10U9mZ13NRDE7JSCk5Euy8XgM+AOk5PXJlb0Lg8IYu1nVTn7Q+6A0= =JLIM -----END PGP SIGNATURE----- -- 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/