From owner-freebsd-acpi@FreeBSD.ORG Mon Sep 24 07:50:22 2007 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BFABD16A417 for ; Mon, 24 Sep 2007 07:50:22 +0000 (UTC) (envelope-from nate@root.org) Received: from root.org (root.org [67.118.192.226]) by mx1.freebsd.org (Postfix) with ESMTP id 8D91313C4AA for ; Mon, 24 Sep 2007 07:50:22 +0000 (UTC) (envelope-from nate@root.org) Received: (qmail 52247 invoked from network); 24 Sep 2007 07:50:24 -0000 Received: from ppp-71-139-1-224.dsl.snfc21.pacbell.net (HELO ?10.0.0.15?) (nate-mail@71.139.1.224) by root.org with ESMTPA; 24 Sep 2007 07:50:24 -0000 Message-ID: <46F76A9A.2020107@root.org> Date: Mon, 24 Sep 2007 00:43:22 -0700 From: Nate Lawson User-Agent: Thunderbird 2.0.0.6 (Windows/20070728) MIME-Version: 1.0 To: Roman Pavlik References: <325305250709010712n4bd0d62l9a144572441cf3dc@mail.gmail.com> <325305250709131059g6b73cf51o9dc9e09d7e0c2800@mail.gmail.com> <200709131416.21302.jkim@FreeBSD.org> <200709131424.05193.jkim@FreeBSD.org> <46F01531.2000207@root.org> <325305250709222357k313597bcic349cc90f18ff4c7@mail.gmail.com> <20070924071327.GA9941@belzebub.tns.cz> In-Reply-To: <20070924071327.GA9941@belzebub.tns.cz> X-Enigmail-Version: 0.95.3 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-acpi@freebsd.org Subject: Re: ACPI error on Compaq nc6220, FreeBSD 7.0 X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Sep 2007 07:50:22 -0000 Roman Pavlik wrote: > On Sun, Sep 23, 2007 at 10:57:20AM +0400, Denis wrote: >> I used your patch version D and Jung-uk's patch. I did not have kernel >> panic. But it is impossible to work with ACPI enabled. System seems to >> "hang" every 2-3 seconds. "hang" - means that, for example, during >> boot stage (getting ip-adress) it stops and did not go further. I got >> workaround for this - enter to debug (with ctrl+alt+esc) and than >> continue. So after repeating this several times (10-15) I get login >> prompt. >> When I type login name and press enter - I do not see this on the >> screen. Then I enter debug, continue, and got password invitation. >> Enter my password, press enter - see nothing new at the screen. Enter >> debug, continue - and see command prompt. >> With the same way able to reboot (type command, enter to debug, >> continue, enter to debug, continue and so on). > > Denis, > I've seen similar issue with ACPI on my HP 6710b. Escape to debug and > return doesn't help. Sometimes helps disconecting AC line. The workaround > is comment out the following line in GENERIC: > #options PREEMPTION # Enable kernel thread preemption > #options ADAPTIVE_GIANT # Giant mutex is adaptive. > > Rebuild kernel, reinstall, reboot. Jung-uk Kim's global lock patch may be the solution. We're trying to get this stuff committed but things are slow due to the freeze for 7.0. You can't have too many patches floating around. -- Nate