From owner-freebsd-current@FreeBSD.ORG Thu Nov 20 19:08:05 2008 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 40C231065674 for ; Thu, 20 Nov 2008 19:08:05 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from server.baldwin.cx (bigknife-pt.tunnel.tserv9.chi1.ipv6.he.net [IPv6:2001:470:1f10:75::2]) by mx1.freebsd.org (Postfix) with ESMTP id D4BE88FC19 for ; Thu, 20 Nov 2008 19:08:04 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from localhost.corp.yahoo.com (john@localhost [IPv6:::1]) (authenticated bits=0) by server.baldwin.cx (8.14.3/8.14.3) with ESMTP id mAKJ7qXk067264; Thu, 20 Nov 2008 14:07:59 -0500 (EST) (envelope-from jhb@freebsd.org) From: John Baldwin To: Bruce Simpson Date: Thu, 20 Nov 2008 13:57:39 -0500 User-Agent: KMail/1.9.7 References: <200811191503.02192.jhb@freebsd.org> <4924AC27.3090302@incunabulum.net> In-Reply-To: <4924AC27.3090302@incunabulum.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200811201357.39868.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (server.baldwin.cx [IPv6:::1]); Thu, 20 Nov 2008 14:07:59 -0500 (EST) X-Virus-Scanned: ClamAV 0.93.1/8653/Thu Nov 20 04:04:07 2008 on server.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.6 required=4.2 tests=AWL,BAYES_00,NO_RELAYS autolearn=ham version=3.1.3 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on server.baldwin.cx Cc: current@freebsd.org Subject: Re: [PATCH] ppbus/ppc locking X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Nov 2008 19:08:05 -0000 On Wednesday 19 November 2008 07:15:35 pm Bruce Simpson wrote: > John, > > Thanks for this. > > John Baldwin wrote: > > Please test! This is the last non-MPSAFE network driver at this point. This > > ... > > > > My only box using lpt(4) is running 7.1-PRERELEASE, this patch should > backport, yes? You will need to grab sys/dev/ppc/* and sys/dev/ppbus/* from HEAD since I've committed some style fixes and had changed the interrupt handling in HEAD (and have changed it again in this patch). > It is a right pain in the arse when something happens with my venerable > GCC Elite 600, e.g. a paper jam, and the entire box grinds to a halt > because lpt_intr() was called with Giant held. > > cheers > BMS > > -- John Baldwin