Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755075Ab2BUSAB (ORCPT ); Tue, 21 Feb 2012 13:00:01 -0500 Received: from terminus.zytor.com ([198.137.202.10]:44355 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754755Ab2BUR7t (ORCPT ); Tue, 21 Feb 2012 12:59:49 -0500 Message-ID: <4F43DB69.9060509@zytor.com> Date: Tue, 21 Feb 2012 09:59:05 -0800 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20120131 Thunderbird/10.0 MIME-Version: 1.0 To: Linus Torvalds CC: Josh Boyer , Jongman Heo , Thomas Gleixner , Ingo Molnar , x86@kernel.org, Linux Kernel Mailing List Subject: Re: [PATCH v2 3/3] i387: support lazy restore of FPU state References: <4F42FE08.5020309@zytor.com> In-Reply-To: X-Enigmail-Version: 1.3.5 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: 750 Lines: 28 On 02/20/2012 09:27 PM, Linus Torvalds wrote: > > IOW, if you can try this on top of current -git, that would be lovely. > This passed all my build tests overnight. I don't know if unlazy_fpu() being out of line will cause a context switch performance loss, though. Otherwise: Acked-by: H. Peter Anvin Let me know if you'd prefer me to pull this into the -tip tree. -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- 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/