From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752530AbYGXKcq (ORCPT ); Thu, 24 Jul 2008 06:32:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752055AbYGXKci (ORCPT ); Thu, 24 Jul 2008 06:32:38 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:56957 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751978AbYGXKch (ORCPT ); Thu, 24 Jul 2008 06:32:37 -0400 Date: Thu, 24 Jul 2008 12:32:23 +0200 From: Ingo Molnar To: Jeremy Fitzhardinge Cc: Linux Kernel Mailing List , the arch/x86 maintainers Subject: Re: x86: split spinlock implementations out into their own files Message-ID: <20080724103223.GE28817@elte.hu> References: <4887948A.9070301@goop.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4887948A.9070301@goop.org> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0022] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Jeremy Fitzhardinge wrote: > ftrace requires certain low-level code, like spinlocks and timestamps, > to be compiled without -pg in order to avoid infinite recursion. This > patch splits out the core paravirt spinlocks and the Xen spinlocks > into separate files which can be compiled without -pg. > > Also do xen/time.c while we're about it. As a result, we can now use > ftrace within a Xen domain. applied to x86/spinlocks, thanks Jeremy. Ingo