lkml.org 
[lkml]   [2007]   [Mar]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.6.21-rc1: more ACPI errors (EC__)
Meelis Roos wrote:
> I tested 2.6.21-rc1 on my laptop (IBM X20 with 440BX) and found two
> problems:
>
> First, a seemingly harmless one - ACPI error messages during bootup:
>
> ACPI Exception (evregion-0420): AE_NOT_FOUND, Returned by Handler for [EmbeddedControl] [20070126]
> ACPI Exception (dswexec-0462): AE_NOT_FOUND, While resolving operands for [OpcodeName unavailable] [20070126]
> ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.ISA_.EC__.BAT0._STA] (Node d3c435e0), AE_NOT_FOUND
> ACPI Exception (evregion-0420): AE_NOT_FOUND, Returned by Handler for [EmbeddedControl] [20070126]
> ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.ISA_.EC__.AC__._PSR] (Node d3c43540), AE_NOT_FOUND
> ACPI Exception (ac-0095): AE_NOT_FOUND, Error reading AC Adapter state [20070126]
>
> And second, there were ACPI error messages about EC__ during shutdown.
> These messages appeared, then the "acpi_power_off called" message
> appeared, then it waited for about 5 seconds (this does not happen
> normally) and then it succeeded shutting down. Captured a screenshot of
> these messages, temporarily available at
> http://www.cs.ut.ee/~mroos/x20-shutdown-acpi-errors.jpg
>
>
please take a look at 8066 bug and patches there.

regards,
alex
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-03-04 11:35    [W:0.047 / U:0.820 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site