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From: Alexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com>
To: Meelis Roos <mroos@linux.ee>
Cc: Linux Kernel list <linux-kernel@vger.kernel.org>,
	linux-acpi@vger.kernel.org
Subject: Re: 2.6.21-rc1: more ACPI errors (EC__)
Date: Sun, 04 Mar 2007 13:31:31 +0300	[thread overview]
Message-ID: <45EAA003.7020504@linux.intel.com> (raw)
In-Reply-To: <Pine.SOC.4.64.0702260842260.9705@math>

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

  parent reply	other threads:[~2007-03-04 10:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-27 20:49 2.6.21-rc1: more ACPI errors (EC__) Meelis Roos
2007-02-28 22:14 ` Moore, Robert
2007-03-04 10:31 ` Alexey Starikovskiy [this message]
2007-03-08 15:48   ` Meelis Roos

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