From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754904AbZLHNdI (ORCPT ); Tue, 8 Dec 2009 08:33:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754687AbZLHNdI (ORCPT ); Tue, 8 Dec 2009 08:33:08 -0500 Received: from mail-pw0-f42.google.com ([209.85.160.42]:43011 "EHLO mail-pw0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754587AbZLHNdG (ORCPT ); Tue, 8 Dec 2009 08:33:06 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=WDYWTmRe5IHjGg7ZZvb1LLX2P+KtLXSw3YPth+ECVe8wxvH5Esp+2rvHw6Gjr2LQ0x UajzyMqCcBWiYQAYgh7lIepcH40dJEUmCvIH30O+pPIWzBNAByGKY2QeuMGAiljFc2oE Z9tTmo5zc4XJkTztE4gMZ26j2mMubTUJUbAgI= MIME-Version: 1.0 In-Reply-To: <20091206111957.651783909@linutronix.de> References: <20091206110944.492100233@linutronix.de> <20091206111957.651783909@linutronix.de> Date: Tue, 8 Dec 2009 21:33:13 +0800 Message-ID: <2674af740912080533o12878af5ve2fb88e5e1c0a286@mail.gmail.com> Subject: Re: [patch 09/23] locking: Implement new raw_spinlock From: Yong Zhang To: Thomas Gleixner Cc: LKML , Linus Torvalds , Andrew Morton , Ingo Molnar , Peter Zijlstra , Linux-Arch Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 7, 2009 at 2:02 AM, Thomas Gleixner wrote: > Now that the raw_spin name space is freed up, we can implement > raw_spinlock and the related functions which are used to annotate the > locks which are not converted to sleeping spinlocks in preempt-rt. > > A side effect is that only such locks can be used with the low level > lock fsunctions which circumvent lockdep. s/fsunctions/functions