From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759119AbYCAMke (ORCPT ); Sat, 1 Mar 2008 07:40:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752512AbYCAMk1 (ORCPT ); Sat, 1 Mar 2008 07:40:27 -0500 Received: from one.firstfloor.org ([213.235.205.2]:58968 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751369AbYCAMk0 (ORCPT ); Sat, 1 Mar 2008 07:40:26 -0500 Date: Sat, 1 Mar 2008 13:41:24 +0100 From: Andi Kleen To: Suresh Siddha Cc: mingo@elte.hu, hpa@zytor.com, tglx@linutronix.de, andi@firstfloor.org, hch@infradead.org, linux-kernel@vger.kernel.org, Arjan van de Ven Subject: Re: [patch 2/2] x86, fpu: lazy allocation of FPU area - v2 Message-ID: <20080301124124.GA28230@one.firstfloor.org> References: <20080301005141.997705000@linux-os.sc.intel.com> <20080301005142.156610000@linux-os.sc.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080301005142.156610000@linux-os.sc.intel.com> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 29, 2008 at 04:51:19PM -0800, Suresh Siddha wrote: > Only allocate the FPU area when the application actually uses FPU, i.e., in the > first lazy FPU trap. This could save memory for non-fpu using apps. > > Signed-off-by: Suresh Siddha > Cc: Arjan van de Ven I reviewed both patches and they look good to me. Acked-by: Andi Kleen -Andi