linux-kernel - Re: APEI: Can not request iomem region for GARs

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Date:	Mon, 29 Aug 2011 13:22:35 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Pavel Ivanov <paivanof@...il.com>
CC:	Bjorn Helgaas <bhelgaas@...gle.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>
Subject: Re: APEI: Can not request iomem region for GARs

On 08/29/2011 12:10 PM, Pavel Ivanov wrote:
> On Sun, Aug 28, 2011 at 9:15 PM, Huang Ying <ying.huang@...el.com> wrote:
>> Hi, Pavel,
>>
>> On 08/27/2011 11:28 AM, Pavel Ivanov wrote:
>>> Huang,
>>>
>>> I can confirm that new patch got rid of the old error message but
>>> introduced a new one:
>>>
>>> ERST: Failed to get Error Log Address Range
>>
>> Please try the attached patch to find why there is the error message.
> 
> dmesg after the patch is in attachment.

-ENOENT is returned for apei_exec_run(, ACPI_ERST_GET_ERROR_RANGE).
That is there is no instructions for mandatory action
ACPI_ERST_GET_ERROR_RANGE.  It should be a firmware bug, try raise it to
firmware vendor?

Best Regards,
Huang Ying
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