From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757471AbZBKOq5 (ORCPT ); Wed, 11 Feb 2009 09:46:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754240AbZBKOqt (ORCPT ); Wed, 11 Feb 2009 09:46:49 -0500 Received: from yw-out-2324.google.com ([74.125.46.31]:27074 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753807AbZBKOqs (ORCPT ); Wed, 11 Feb 2009 09:46:48 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=CXVDj+GG4SQ095qqp+4n1nhHZOUMl9wMnKWaqHLLMd/f/HI6iZb8aUbDn00s22s132 wm/WOXKuJHKhh7lc4Gbl8QiakiA1h8zqzUVoqfO8DAt/DtJUGgiZlKWoodgnBp5C0sYR h3l7zR02WFNZVVQbCLpnhv13EIf7MOlIsSc7U= MIME-Version: 1.0 In-Reply-To: <4992E3CF.4040100@kernel.org> References: <1234277507-4987-1-git-send-email-brgerst@gmail.com> <1234277507-4987-2-git-send-email-brgerst@gmail.com> <499281B5.2070502@kernel.org> <73c1f2160902110634m779e16f6he9620a7c6c021d12@mail.gmail.com> <4992E3CF.4040100@kernel.org> Date: Wed, 11 Feb 2009 09:46:46 -0500 Message-ID: <73c1f2160902110646o5c76785anb93efab5821eba23@mail.gmail.com> Subject: Re: [PATCH 1/3] x86: Use pt_regs pointer in do_device_not_available() From: Brian Gerst To: Tejun Heo Cc: Ingo Molnar , linux-kernel@vger.kernel.org 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 On Wed, Feb 11, 2009 at 9:42 AM, Tejun Heo wrote: > Brian Gerst wrote: >> I don't quite follow what you are trying to say here. Are you saying >> use the same calling convention for the exception handlers (anything >> called from error_code) and system calls? > > Yeap. Doesn't make sense to me, two very fundamentally different things. I supposed you could eliminate the error_code parameter, but that's alot of work to remove just one instruction. -- Brian Gerst