From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030628AbXCGOic (ORCPT ); Wed, 7 Mar 2007 09:38:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030630AbXCGOic (ORCPT ); Wed, 7 Mar 2007 09:38:32 -0500 Received: from gateway-1237.mvista.com ([63.81.120.155]:19807 "EHLO imap.sh.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1030628AbXCGOia (ORCPT ); Wed, 7 Mar 2007 09:38:30 -0500 Message-ID: <45EECE5C.6030100@ru.mvista.com> Date: Wed, 07 Mar 2007 17:38:20 +0300 From: Sergei Shtylyov Organization: MontaVista Software Inc. User-Agent: Mozilla/5.0 (X11; U; Linux i686; rv:1.7.2) Gecko/20040803 X-Accept-Language: ru, en-us, en-gb MIME-Version: 1.0 To: Tsutomu OWA Cc: mingo@elte.hu, linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [patch 2/6 -rt] powerpc 2.6.20-rt8: to convert spinlocks to raw ones. References: In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello. Tsutomu OWA wrote: > --- linux-rt8/arch/powerpc/kernel/irq.c 2007-02-20 14:30:38.000000000 +0900 > +++ rt/arch/powerpc/kernel/irq.c 2007-03-05 18:54:34.000000000 +0900 > @@ -392,7 +392,7 @@ EXPORT_SYMBOL(do_softirq); > #ifdef CONFIG_PPC_MERGE > > static LIST_HEAD(irq_hosts); > -static spinlock_t irq_big_lock = SPIN_LOCK_UNLOCKED; > +static DEFINE_RAW_SPINLOCK(irq_big_lock); > static DEFINE_PER_CPU(unsigned int, irq_radix_reader); > static unsigned int irq_radix_writer; > struct irq_map_entry irq_map[NR_IRQS]; I've already sent a patch fixing this one (along with many others) a month ago: http://ozlabs.org/pipermail/linuxppc-dev/2007-February/031164.html I wonder iof it was ever considered... :-/ WBR, Sergei