Date: Wed, 21 Jan 2004 10:20:25 +0100 From: Morten Rodal <morten@rodal.no> To: John Baldwin <jhb@FreeBSD.org> Cc: freebsd-current@FreeBSD.org Subject: Re: kernel trap 12 with interrupts disabled on a fresh SMP -CURRENT Message-ID: <20040121092025.GA2860@stud326.idi.ntnu.no> In-Reply-To: <200401201325.11407.jhb@FreeBSD.org> References: <20040117201830.GA1034@atlantis.rodal.no> <200401201325.11407.jhb@FreeBSD.org>
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On Tue, Jan 20, 2004 at 01:25:11PM -0500, John Baldwin wrote: > On Saturday 17 January 2004 03:18 pm, Morten Rodal wrote: > > After getting home from a vacation I upgraded my -CURRENT computer > > from a Nov 20th kernel to todays kernel. After the new interrupt code > > was commited I had to turn off ACPI support because of some vital > > pieces are missing in the ACPI implementation in my BIOS (if I > > recall correctly it was missing MADT table). > > > > The attached crash is when I boot the kernel WITHOUT ACPI. This was > > captured with the serial debugger which generated a series of panics > > (I aborted the output after a few of them since they were all exactly > > like). > > > > If I boot it with ACPI I get a interrupt storm to irq20 (which > > coincidently is ACPI): > > Try using http://www.FreeBSD.org/~jhb/patches/acpi_sci2.patch with ACPI. It > should fix the IRQ 20 interrupt storm. I don't really have a good idea of > why you are getting a panic in install_ap_tramp() though. > I am starting to suspect hardware failure (probably memory). If I load the nvidia kernel driver (which I hadn't loaded when I got the panic) everything works fine. I will take a look at your patch, and hopefully try it out later today. -- Morten Rodal
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