Date: Tue, 27 Apr 2004 12:26:27 -0400 (EDT) From: Dan Langille <dan@langille.org> To: John Baldwin <jhb@FreeBSD.org> Cc: freebsd-mobile@FreeBSD.org Subject: Re: XFree86 & ACPI don't like each other? Message-ID: <20040427122517.W45476@xeon.unixathome.org> In-Reply-To: <20040427121958.S44673@xeon.unixathome.org> References: <20040425171142.GA23825@teardrop.org> <200404270921.39774.jhb@FreeBSD.org> <20040427121958.S44673@xeon.unixathome.org>
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On Tue, 27 Apr 2004, Dan Langille wrote: > On Tue, 27 Apr 2004, John Baldwin wrote: > > > On Tuesday 27 April 2004 09:42 am, Dan Langille wrote: > > > Sorry, my previous message was incomplete. > > > > > > On Tue, 27 Apr 2004, John Baldwin wrote: > > > > On Sunday 25 April 2004 05:08 pm, Daniel Roethlisberger wrote: > > > > > Hans Lambermont <hans@lambermont.dyndns.org> [2004-04-25/19:47]: > > > > > > James Snow wrote: > > > > > > > On the other hand, X and ACPI don't seem to get along very well. If > > > > > > > I boot with ACPI, X will sometimes hang when starting or stopping. > > > > > > > Doesn't appear to be very consistent or predictable, but I can't > > > > > > > get through more than 1 clean start and stop of X without it > > > > > > > locking the machine up solid. > > > > > > > > > > I have the same problem. Running a non-SMP kernel fixes the problem for > > > > > me without having to disable ACPI. Also see this open PR: > > > > > http://www.freebsd.org/cgi/query-pr.cgi?pr=misc/60512 > > > > > > > > Did you remove 'device apic' as well? > > > > > > FWIW, X under 5.2.1-RELEASE would freeze on me. Creating a non-SMP kernel > > > solved the problem for me. I'm still using ACPI but only just started > > > using sleep/resume. I did not remove apic. > > > > So just removing SMP, but not removing apic? What if you boot the SMP kernel > > with 'kern.smp.disabled=1' set from the loader? > > I installed an SMP kernel, added kern.smp.disabled=1 to /etc/loader.conf, > and rebooted. I have since gone into X, quit, and back into X. No > freezing. DOH! Just after sending, I left X and went back in. It froze. Had to power cycle to get the ThinkPad T22 going again. FWIW, since moving to a non-SMP kernel some weeks ago, I've not had that happen. -- Dan Langille - BSDCan: http://www.bsdcan.org/
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