mp_machdep.c (was Re: [Fwd: Re: Bug reports requested - acpi])

Roman Kurakin rik at
Wed Sep 22 04:05:16 PDT 2004

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
        void *wakeaddr;


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


> 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

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