From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753412Ab1C2RsY (ORCPT ); Tue, 29 Mar 2011 13:48:24 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:41154 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751212Ab1C2RsX (ORCPT ); Tue, 29 Mar 2011 13:48:23 -0400 Subject: Re: [RFC] seqlock,lockdep: Add lock primitives to read_seqbegin(). From: Peter Zijlstra To: Tetsuo Handa Cc: rostedt@goodmis.org, mingo@redhat.com, linux-kernel@vger.kernel.org In-Reply-To: <1301405984.2250.402.camel@laptop> References: <201103261312.AEJ01293.OVFJFSLtHOFOMQ@I-love.SAKURA.ne.jp> <20110328171217.GA8529@home.goodmis.org> <201103290430.p2T4UhLA081016@www262.sakura.ne.jp> <1301405984.2250.402.camel@laptop> Content-Type: text/plain; charset="UTF-8" Date: Tue, 29 Mar 2011 19:50:32 +0200 Message-ID: <1301421032.2250.432.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2011-03-29 at 15:39 +0200, Peter Zijlstra wrote: > > That said, there are some out-standing issues with rw_locks and lockdep, > Gautham and I worked on that for a while but we never persevered and > finished it.. > > http://lkml.org/lkml/2009/5/11/203 I just did a quick rebase onto tip/master (compile tested only): http://programming.kicks-ass.net/sekrit/patches-lockdep.tar.bz2 That series needs testing and a few patches to extend the lib/locking-selftest* bits to cover the new functionality.