Re: battery issues with 2.6.14

["Yu, Luming" <luming.yu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>]

On Wednesday 16 November 2005 07:05, Kevin Fenzi wrote:
> Greetings.
>
> I did a quick search of the list archives and the bugzilla.kernel.org,
> but didn't see any reports of what I am seeing:
>
> Under 2.6.13-1.1532_FC4 (fedora update kernel) and all before it, my
> battery works great. I can use amount left, no errors, survives
> suspend/resume just fine.
>
> Starting with 2.6.14-1.1633_FC4 and any 2.6.14 kernel after that, the
> battery works ok for a while, then stops reporting any information.
> It looks like it stops working when the battery would normally start
> reporting something like discharging or the like.
>
> Unloading and reloading the battery module doesn't change anything.
>
> In the dmesg I see:
>
>     ACPI-0292: *** Error: Looking up [SERN] in namespace, AE_ALREADY_EXISTS
>     ACPI-0508: *** Error: Method execution failed
> [\_SB_.PCI0.LPC_.EC__.GBIF] (Node f7e245a0), AE_ALREADY_EXISTS ACPI-0213:
> *** Error: Method reached maximum reentrancy limit (255) ACPI-0508: ***
> Error: Method execution failed [\_SB_.PCI0.LPC_.EC__.BAT0._BIF] (Node
> f7e24460), AE_AML_METHOD_LIMIT
>     ACPI-0213: *** Error: Method reached maximum reentrancy limit (255)
>     ACPI-0508: *** Error: Method execution failed
> [\_SB_.PCI0.LPC_.EC__.BAT0._BIF] (Node f7e24460), AE_AML_METHOD_LIMIT
>     ACPI-0213: *** Error: Method reached maximum reentrancy limit (255)
>     ACPI-0508: *** Error: Method execution failed
> [\_SB_.PCI0.LPC_.EC__.BAT0._BIF] (Node f7e24460), AE_AML_METHOD_LIMIT
>     ACPI-0213: *** Error: Method reached maximum reentrancy limit (255)
>     ACPI-0508: *** Error: Method execution failed
> [\_SB_.PCI0.LPC_.EC__.BAT0._BIF] (Node f7e24460), AE_AML_METHOD_LIMIT
>     ACPI-0213: *** Error: Method reached maximum reentrancy limit (255)
>     ACPI-0508: *** Error: Method execution failed
> [\_SB_.PCI0.LPC_.EC__.BAT0._BIF] (Node f7e24460), AE_AML_METHOD_LIMIT
>     ACPI-0213: *** Error: Method reached maximum reentrancy limit (255)
>     ACPI-0508: *** Error: Method execution failed
> [\_SB_.PCI0.LPC_.EC__.BAT0._BIF] (Node f7e24460), AE_AML_METHOD_LIMIT
>     ACPI-0213: *** Error: Method reached maximum reentrancy limit (255)
>     ACPI-0508: *** Error: Method execution failed
> [\_SB_.PCI0.LPC_.EC__.BAT0._BIF] (Node f7e24460), AE_AML_METHOD_LIMIT
>     ACPI-0213: *** Error: Method reached maximum reentrancy limit (255)
>     ACPI-0508: *** Error: Method execution failed
> [\_SB_.PCI0.LPC_.EC__.BAT0._BIF] (Node f7e24460), AE_AML_METHOD_LIMIT
>     ACPI-0213: *** Error: Method reached maximum reentrancy limit (255)
>     ACPI-0508: *** Error: Method execution failed
> [\_SB_.PCI0.LPC_.EC__.BAT0._BIF] (Node f7e24460), AE_AML_METHOD_LIMIT
>
> This laptop is a thinkpad t42p.
>
> Happy to provide any further information that would be helpfull.
>
> kevin
>

Please try boot option acpi_serialize .
Also, please file this bug on bugzilla.kernel.org.
It will make sure the bug report won't be dropped.

-- 
Thanks,
Luming


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