linux-kernel - Re: [Linaro-acpi] [PATCH v5 0/5] Provide better MADT subtable sanity checks

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Message-ID: <561B2FCA.1010504@erley.org>
Date:	Sun, 11 Oct 2015 20:58:02 -0700
From:	Pat Erley <pat-lkml@...ey.org>
To:	Hanjun Guo <hanjun.guo@...aro.org>, Al Stone <ahs3@...hat.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	linaro-kernel@...ts.linaro.org, linux-ia64@...r.kernel.org,
	patches@...aro.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linaro-acpi@...ts.linaro.org,
	linux-acpi@...r.kernel.org, Hanjun Guo <guohanjun@...wei.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [Linaro-acpi] [PATCH v5 0/5] Provide better MADT subtable sanity
 checks

On 10/11/2015 08:49 PM, Hanjun Guo wrote:
> On 10/12/2015 11:08 AM, Pat Erley wrote:
>> On 10/05/2015 10:12 AM, Al Stone wrote:
>>> On 10/05/2015 07:39 AM, Rafael J. Wysocki wrote:
>>>> On Wednesday, September 30, 2015 10:10:16 AM Al Stone wrote:
>>>>> On 09/30/2015 03:00 AM, Hanjun Guo wrote:
>>>>>> On 2015/9/30 7:45, Al Stone wrote:
>>>>>>> NB: this patch set is for use against the linux-pm bleeding edge
>>>>>>> branch.
>>>>>>>
>>>>>
>>>>> [snip...]
>>>>>
>>>>>>
>>>>>> For this patch set,
>>>>>>
>>>>>> Reviewed-by: Hanjun Guo <hanjun.guo@...aro.org>
>>>>>>
>>>>>> Thanks
>>>>>> Hanjun
>>>>>
>>>>> Thanks, Hanjun!
>>>>
>>>> Series applied, thanks!
>>>>
>>>> Rafael
>>>>
>>>
>>> Thanks, Rafael!
>>>
>>
>> Just decided to test out linux-next (to see the new nouveau cleanups).
>> This change set prevents my Lenovo W510 from booting properly.
>>
>> Reverting: 7494b0 "ACPI: add in a bad_madt_entry() function to
>> eventually replace the macro"
>>
>> Gets the system booting again.  I'm attaching my dmesg from the failed
>> boot, who wants the acpidump?
>
> [    0.000000] ACPI: undefined version for either FADT 4.0 or MADT 1
> [    0.000000] ACPI: Error parsing LAPIC address override entry
> [    0.000000] ACPI: Invalid BIOS MADT, disabling ACPI
>
> Seems the MADT revision is not right, could you dump the ACPI MADT
> (APIC) table and send it out? I will take a look :)
>
> Thanks
> Hanjun

Here ya go, enjoy.  Feel free to CC me on any patches that might fix it.

Download attachment "apic.dat" of type "application/x-ns-proxy-autoconfig" (188 bytes)

View attachment "apic.dsl" of type "text/x-dsl" (8721 bytes)