acpi: bad [read from | write to] port 0x086

Anish Mistry mistry.7 at osu.edu
Wed Apr 5 06:38:16 UTC 2006


On Wednesday 05 April 2006 01:53, Ben Kaduk wrote:
> Hi all,
>
> After installing world of a few days ago, both new and old kernels
> will spew out spurts of the following on the console:
> acpi: bad read from port 0x086 (8)
> acpi: bad write to port 0x086 (8), val 0
> I seem to recall there being an off-by-one error for someone else,
> but that was port 83, IIRC (I can't seem to find the commit message
> for that fix at the moment).
>
> Does anyone have any thoughts about this?
See the commit log for revision 1.18 of 
src/sys/dev/acpica/Osd/OsdHardware.c.

-- 
Anish Mistry
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