Date: Thu, 26 Jan 2012 16:45:26 +0200 From: Andriy Gapon <avg@FreeBSD.org> To: Glen Barber <gjb@FreeBSD.org> Cc: freebsd-acpi@FreeBSD.org Subject: Re: [panic] general protection fault - triggered in acpi_cmbat_get_bst() ? Message-ID: <4F216706.7080000@FreeBSD.org> In-Reply-To: <20120126142024.GA1981@glenbarber.us> References: <20120123172547.GA1923@glenbarber.us> <4F207FC9.5070703@FreeBSD.org> <20120125224016.GD1883@glenbarber.us> <4F214B4E.4090909@FreeBSD.org> <20120126142024.GA1981@glenbarber.us>
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on 26/01/2012 16:20 Glen Barber said the following: > On Thu, Jan 26, 2012 at 02:47:10PM +0200, Andriy Gapon wrote: >>> Prior to Monday's email, I was out of town and mostly away from the >>> laptop. I can't definitively say, but it's likely I didn't have the >>> laptop running long enough to experience the problem. >> >> Still confused - are you saying that you have _never_ let this laptop run long enough? >> > > No. I'm saying I haven't seen the machine crash from gkrellm polling > the battery state. FWIW, all three crashes (before disabling that > monitor) occurred when the laptop was plugged in, and at 100% battery. > >>>> Also, what's debug.acpi.acpi_ca_version on this system? >>>> >>> >>> nucleus % sysctl debug.acpi.acpi_ca_version >>> debug.acpi.acpi_ca_version: 20120111 >> >> So, from your experience with this laptop, can the problem be caused by the latest >> ACPICA import? Or do you suppose that the problem could have existed before it? >> > > I of course can't be 100% certain the problem didn't exist before, but I > definitely have had this laptop running for a few hours in the past. > It's possible it was the ACPICA import, but the version of -CURRENT I > was running before upgrading on the 21st was only three days old or so. Given that there hasn't been any changes to sys/dev/acpica (i.e. FreeBSD ACPI code) at all since 2011-12-29, I am inclined to assume that the problem is caused by the ACPICA 20120111 import. -- Andriy Gapon
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