[ltp] T43p problem with ACPI and battery status

Alejandro Bonilla linux-thinkpad@linux-thinkpad.org
Mon, 28 Nov 2005 10:03:50 -0600


On Sat, 26 Nov 2005 20:33:24 +0200 (IST), Nir Tzachar wrote
> >   ACPI-0213: *** Error: Method reached maximum reentrancy limit (255)
> >   ACPI-0508: *** Error: Method execution failed
[\_SB_.PCI0.LPC_.EC__.BAT0._BIF] (Node c18e0bc0), AE_AML_METHOD_LIMIT

I reported this long ago and then Intel did a patch o the ACPI and has added
it to some version.

.Alejandro

> 
> yes, there is even an open bug in the kernel bugzilla database.
> i also sent a bug report several weeks back, and was told it is 
> being inspected, but no one knows the reason (as of several weeks 
> ago). using acpi_serialize or a non preemptible kernel solves the 
> problem for now.
> 
> hope i helped.
> cheers,