Date: Wed, 26 Sep 2007 00:01:58 +0400 From: Denis <piloyder@gmail.com> To: "Nate Lawson" <nate@root.org> Cc: freebsd-acpi@freebsd.org Subject: Re: ACPI error on Compaq nc6220, FreeBSD 7.0 Message-ID: <325305250709251301x71f64202v7f1543c36c1ab601@mail.gmail.com> In-Reply-To: <46F8E92E.6010404@root.org> 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> <46F76A9A.2020107@root.org> <325305250709242232h35a58f99w91328b91819b2096@mail.gmail.com> <46F8E92E.6010404@root.org>
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On 9/25/07, Nate Lawson <nate@root.org> wrote: > Denis wrote: > > On 9/24/07, Nate Lawson <nate@root.org> wrote: > >> Roman Pavlik wrote: > >>> On Sun, Sep 23, 2007 at 10:57:20AM +0400, Denis wrote: > >>> 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. > > > > Thank you, Roman. I rebuild kernel and it helps. And disconecting AC > > line seems to help too (but tried only once) > > > >> 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, if you mean this patch - > > http://people.freebsd.org/~jkim/acpica/OsdSynch.diff - I tried it, but > > without luck. > > Nope, I mean the one just committed to 7-current. So just cvsup and try > again. I cvsuped and tried (without any additional patches). Good news - there is no kernel panic. But unfortunately the same "hang" exist... Best regards, Denis
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