From owner-freebsd-current@FreeBSD.ORG Thu Nov 20 00:31:10 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 7FC271065674; Thu, 20 Nov 2008 00:31:10 +0000 (UTC) (envelope-from bms@incunabulum.net) Received: from out1.smtp.messagingengine.com (out1.smtp.messagingengine.com [66.111.4.25]) by mx1.freebsd.org (Postfix) with ESMTP id 593858FC18; Thu, 20 Nov 2008 00:31:10 +0000 (UTC) (envelope-from bms@incunabulum.net) Received: from compute1.internal (compute1.internal [10.202.2.41]) by out1.messagingengine.com (Postfix) with ESMTP id 879701BF800; Wed, 19 Nov 2008 19:15:40 -0500 (EST) Received: from heartbeat1.messagingengine.com ([10.202.2.160]) by compute1.internal (MEProxy); Wed, 19 Nov 2008 19:15:40 -0500 X-Sasl-enc: QNzsKblBGm/nStWrwk32pIHHm0owNoxqBjnVSfBiXksD 1227140140 Received: from empiric.lon.incunabulum.net (82-35-112-254.cable.ubr07.dals.blueyonder.co.uk [82.35.112.254]) by mail.messagingengine.com (Postfix) with ESMTPSA id D87002BAD2; Wed, 19 Nov 2008 19:15:39 -0500 (EST) Message-ID: <4924AC27.3090302@incunabulum.net> Date: Thu, 20 Nov 2008 00:15:35 +0000 From: Bruce Simpson User-Agent: Thunderbird 2.0.0.17 (X11/20080914) MIME-Version: 1.0 To: John Baldwin References: <200811191503.02192.jhb@freebsd.org> In-Reply-To: <200811191503.02192.jhb@freebsd.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit 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 00:31:10 -0000 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? 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