Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754567AbZLJAsn (ORCPT ); Wed, 9 Dec 2009 19:48:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751839AbZLJAsh (ORCPT ); Wed, 9 Dec 2009 19:48:37 -0500 Received: from terminus.zytor.com ([198.137.202.10]:39580 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751390AbZLJAsg (ORCPT ); Wed, 9 Dec 2009 19:48:36 -0500 Message-ID: <4B204521.7030204@zytor.com> Date: Wed, 09 Dec 2009 16:47:29 -0800 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.4pre) Gecko/20090922 Fedora/3.0-3.9.b4.fc12 Thunderbird/3.0b4 MIME-Version: 1.0 To: Brian Gerst CC: Ingo Molnar , x86@kernel.org, torvalds@linux-foundation.org, jeremy@goop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/6] x86: Merge pt_regs using syscalls References: <1260403316-5679-1-git-send-email-brgerst@gmail.com> In-Reply-To: <1260403316-5679-1-git-send-email-brgerst@gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1036 Lines: 24 On 12/09/2009 04:01 PM, Brian Gerst wrote: > This patch set converts the 32-bit syscalls that need pt_regs to > match the same prototype as 64-bit, using regparm(3) and adding > the pt_regs pointer as an extra argument. This allows these > syscalls to be merged. > > [PATCH 1/6] x86, 32-bit: Add new pt_regs stubs > [PATCH 2/6] x86: Merge sys_iopl > [PATCH 3/6] x86: Merge sys_execve > [PATCH 4/6] x86: Merge sys_sigaltstack > [PATCH 5/6] x86, 32-bit: Convert sys_vm86 & sys_vm86old > [PATCH 6/6] x86: Merge sys_clone I have applied this series to tip:x86/asm with the addition of avoiding the extra pipeline serialization; assuming it doesn't break anything we can consider if we can push it for .33. I really like the series, though; it is very clean and does the right thing. -hpa -- 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/