From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758764Ab2CFNT5 (ORCPT ); Tue, 6 Mar 2012 08:19:57 -0500 Received: from www.linutronix.de ([62.245.132.108]:57886 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752264Ab2CFNT4 (ORCPT ); Tue, 6 Mar 2012 08:19:56 -0500 Date: Tue, 6 Mar 2012 14:19:53 +0100 (CET) From: Thomas Gleixner To: Steven Rostedt cc: LKML , RT , Clark Williams , John Kacur , Carsten Emde , Peter Zijlstra Subject: Re: [PATCH RT] seqlock/rt: Prevent livelocks with seqlocks in RT In-Reply-To: <1331036257.25686.365.camel@gandalf.stny.rr.com> Message-ID: References: <1331006584.25686.362.camel@gandalf.stny.rr.com> <1331036257.25686.365.camel@gandalf.stny.rr.com> User-Agent: Alpine 2.02 (LFD 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 6 Mar 2012, Steven Rostedt wrote: > On Tue, 2012-03-06 at 09:18 +0100, Thomas Gleixner wrote: > Here's the real fix then: > -#ifndef CONFIG_PREEMPT_RT > +#ifndef CONFIG_PREEMPT_RT_FULL > static inline unsigned read_seqbegin(const seqlock_t *sl) It's in rt16 already along with a missing fix for a networking inline function. Thanks, tglx