sys/1386/i386/mptable.c rev 1.239 breaks boot.
John Baldwin
jhb at FreeBSD.org
Thu Feb 3 13:27:22 PST 2005
On Monday 31 January 2005 07:01 am, Ian FREISLICH wrote:
> Hi
>
> I have a dual pII machine that doesn't boot with 1.239 of
> sys/1386/i386/mptable.c. It boots with this patch backed out.
> Does anyone have any ideas beyond backing out this patch?
>
> revision 1.239
> date: 2005/01/18 20:27:24; author: jhb; state: Exp; lines: +7 -1
> If a valid ELCR was found, consult it for the trigger mode of ISA
> interrupts that have a trigger mode of conforming. This fixes problems on
> some older machines that still route PCI devices via ISA interrupts when
> using an I/O APIC.
>
> This seems to be a case of breaking, rather than fixing older
> machines. It's highly reproduceable. I mailed the author of this
> commit over a week ago, but have not had a response yet :(. This
> is definitely a show-stopper, for me at least.
It did fix other boxes. :( Can you provide a verbose dmesg?
--
John Baldwin <jhb at FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve" = http://www.FreeBSD.org
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