Date: Tue, 20 Jan 2004 13:25:11 -0500 From: John Baldwin <jhb@FreeBSD.org> To: Morten Rodal <morten@rodal.no>, freebsd-current@freebsd.org Subject: Re: kernel trap 12 with interrupts disabled on a fresh SMP -CURRENT Message-ID: <200401201325.11407.jhb@FreeBSD.org> In-Reply-To: <20040117201830.GA1034@atlantis.rodal.no> References: <20040117201830.GA1034@atlantis.rodal.no>
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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. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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