i386/108695: [ACPI]: Fatal trap 9: general protection fault when in kernel mode with ACPI disabled

John Baldwin jhb at freebsd.org
Fri Feb 2 21:21:00 UTC 2007


On Friday 02 February 2007 14:24, Remko Lodder wrote:
> Old Synopsis: Fatal trap 9: general protection fault when in kernel mode 
with ACPI disabled
> New Synopsis: [ACPI]: Fatal trap 9: general protection fault when in kernel 
mode with ACPI disabled
> 
> Responsible-Changed-From-To: freebsd-i386->freebsd-acpi
> Responsible-Changed-By: remko
> Responsible-Changed-When: Fri Feb 2 19:24:13 UTC 2007
> Responsible-Changed-Why: 
> This could be something for the ACPI team.

I've stared at this many times.  It is not ACPI specific, but we choke in the 
PnP BIOS stuff when the BIOS goes off in the weeds.  4.x works fine, but 5.0 
and later are broken.  I've dissassembled the BIOS and tried to trace through 
the calls but I can't figure out why it's unhappy.

-- 
John Baldwin


More information about the freebsd-acpi mailing list