From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759013AbYE0PlX (ORCPT ); Tue, 27 May 2008 11:41:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757906AbYE0PlN (ORCPT ); Tue, 27 May 2008 11:41:13 -0400 Received: from www.tglx.de ([62.245.132.106]:51684 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757055AbYE0PlL (ORCPT ); Tue, 27 May 2008 11:41:11 -0400 Date: Tue, 27 May 2008 17:40:43 +0200 (CEST) From: Thomas Gleixner To: Suresh Siddha cc: "H. Peter Anvin" , Ingo Molnar , LKML Subject: Re: [patch] x86: fix broken math-emu with lazy allocation of fpu area In-Reply-To: <20080523232637.GF18385@linux-os.sc.intel.com> Message-ID: References: <20080523232637.GF18385@linux-os.sc.intel.com> User-Agent: Alpine 1.10 (LFD 962 2008-03-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 23 May 2008, Suresh Siddha wrote: > Fix the math emulation that got broken with the recent lazy allocation of FPU > area. init_fpu() need to be added for the math-emulation path aswell > for the FPU area allocation. > > math emulation enabled kernel booted fine with this, in the presence > of "no387 nofxsr" boot param. Applied and queued for Linus. Thanks, tglx