acpi mpsafe panic? on acpi_panasonic

[Nate Lawson]

OGAWA Takaya wrote:
> If all of WITNESS, INVARIANTS and INVARIANT_SUPPORT are turned on:
> Kernel panics.
> 
>>witness_get: witness exhausted
>>panic: _sx_xlock (ACPI Panasonic extras): xlock already held @ /usr/src/sys/modules/acpi/acpi_panasonic/../../../i386/acpica/acpi_panasonic.c:214
> 
> (copied by hand, I gave up taking a full backtrace although the trace
> comes from sysctl(2) and eventually to acpi_panasonic(4).)

Thank you, I will look into this.

-Nate