Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751098AbWHGGUU (ORCPT ); Mon, 7 Aug 2006 02:20:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751110AbWHGGUU (ORCPT ); Mon, 7 Aug 2006 02:20:20 -0400 Received: from mx1.suse.de ([195.135.220.2]:32174 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1751098AbWHGGUS (ORCPT ); Mon, 7 Aug 2006 02:20:18 -0400 From: Andi Kleen To: virtualization@lists.osdl.org Subject: Re: [PATCH 3/4] x86 paravirt_ops: implementation of paravirt_ops Date: Mon, 7 Aug 2006 08:20:09 +0200 User-Agent: KMail/1.9.3 Cc: Rusty Russell , Andrew Morton , Linux Kernel Mailing List , Chris Wright References: <1154925835.21647.29.camel@localhost.localdomain> <200608070739.33428.ak@muc.de> <1154931222.7642.21.camel@localhost.localdomain> In-Reply-To: <1154931222.7642.21.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200608070820.09059.ak@muc.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 828 Lines: 22 > > I think I would prefer to patch always. Is there a particular > > reason you can't do that? > > We could patch all the indirect calls into direct calls, but I don't > think it's worth bothering: most simply don't matter. I still think it would be better to patch always. > Each backend wants a different patch, so alternative() doesn't cut it. > We could look at generalizing alternative() I guess, but it works fine > so I didn't want to touch it. You could at least use a common function (with the replacement passed in as argument) for lock prefixes and your stuff -Andi - 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/