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Date: Wed, 22 Sep 2004 15:04:17 +0400
From: Roman Kurakin <rik@cronyx.ru>
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To: Nate Lawson <nate@root.org>
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cc: John Baldwin <jhb@FreeBSD.org>
Subject: Re: mp_machdep.c (was Re: [Fwd: Re: Bug reports requested - acpi])
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Nate Lawson wrote:
[...]

> A quick "no" vote from me until this is really understood.  I think 
> the real problem is an interference between the pmap for the AP trampoline

> and the acpi wake code (sys/i386/acpica/acpi_wakeup.c).  The address 
> you gave (0x9f000) is right before the base address we use for the

This didn't help:
static void
acpi_alloc_wakeup_handler(void)
{
        void *wakeaddr;

        return;
...

So it looks like problem in other place. Probably some othe code affects.

rik

> wakeup code (0xa0000).  As I woke up this morning, I was wondering if 
> this could be the issue.  An easy way to test is to disable the call 
> to acpi_install_wakeup_handler() in sys/i386/acpica/acpi_machdep.c and 
> see if this alone fixes the problem.
>
> If I'm wrong, feel free to commit your patch.
>
> P.S. Spaces instead of tabs in your diff.
>
> -Nate