Re: 3.19-rc1 errors when opening LID

[nick <xerofoify@gmail.com>]

Pali,
This seems to be a likely culprit. Would you mind building a kernel before that commit was merged in order to
test if it works.
Regards Nick

On 2014-12-27 03:19 AM, Pali Rohár wrote:
> Hello,
> 
> in attachment is output of ls -l /sys/bus/acpi/devices from both 
> 3.13 and 3.19 kernels.
>  
> Anyway Gabriele Mazzotta wrote me that new acpi devices could be 
> created after commit faae404ebdc6bba (ACPICA: Add "Windows 2013" 
> string to _OSI support).
> 
> Maybe this another output could help you:
> 
> $ cat /sys/bus/acpi/devices/INT33C5\:00/status
> 0
> $ cat /sys/bus/acpi/devices/INT33C5\:00/power_state
> (unknown)
> 
> Device INT33C5 is in that dmesg log:
> acpi INT33C5:00: Cannot transition to non-D0 state from D3
> 
> And status 0 in sysnode could indicate that acpi device is not 
> present right?
> 
> On Thursday 25 December 2014 17:59:36 nick wrote:
>> Pali,
>> This was probably to either add better power management or
>> enable some new features related to acpi. Can you send me the
>> files they created in kernel 3.19 r1 as I can probably trace
>> it back to the bad commit. Regards Nick
>>
>> On 2014-12-25 03:48 AM, Pali Rohár wrote:
>>> I know how to use git... first I wanted to report errors
>>> because maybe it could be known problem or somebody else
>>> can come with quick patch even without bisetcing (like for
>>> other problems which I reported).
>>>
>>> Anyway those acpi devices which are mentioned in log do not
>>> exist in 3.13 kernel (I do not see them in /sys/devices)
>>>
>>> Any idea why 3.19 kernel create new acpi devices which 3.13
>>> kernel did not?
>>>
>>> On Thursday 25 December 2014 05:28:27 nick wrote:
>>>> Pali,
>>>> Do you known how to run git bisect as this is probably the
>>>> best way to continue. Otherwise, I can teach you how it's
>>>> not hard if your willing to learn :). Cheers Nick
>>>>
>>>> On 2014-12-24 01:51 PM, Pali Rohár wrote:
>>>>> Hello!
>>>>>
>>>>> With new 3.19-rc1 kernel every time when I open LID on my
>>>>> laptop, kernel prints these error lines to dmesg:
>>>>>
>>>>> [25566.368133] [drm:hsw_unclaimed_reg_detect.isra.6
>>>>> [i915]] *ERROR* Unclaimed register detected. Please use
>>>>> the i915.mmio_debug=1 to debug this problem.
>>>>> [25566.368134] [drm:intel_uncore_check_errors [i915]]
>>>>> *ERROR* Unclaimed register before interrupt
>>>>> [25566.368192]
>>>>> [drm:hsw_unclaimed_reg_detect.isra.6 [i915]] *ERROR*
>>>>> Unclaimed register detected. Please use the
>>>>> i915.mmio_debug=1 to debug this problem. [25566.368232]
>>>>> [drm:hsw_unclaimed_reg_detect.isra.6 [i915]] *ERROR*
>>>>> Unclaimed register detected. Please use the
>>>>> i915.mmio_debug=1 to debug this problem.<4>[25568.446011]
>>>>> i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has
>>>>> bogus alignment
>>>>> [25568.447018] pci_bus 0000:02: Allocating resources
>>>>> [25568.447055] pci_bus 0000:03: Allocating resources
>>>>> [25568.447135] pci_bus 0000:04: Allocating resources
>>>>> [25568.447168] pci_bus 0000:05: Allocating resources
>>>>> [25568.447195] pci_bus 0000:06: Allocating resources
>>>>> [25568.447228] pci_bus 0000:0e: Allocating resources
>>>>> [25568.447323] i915 0000:00:02.0: BAR 6: [??? 0x00000000
>>>>> flags 0x2] has bogus alignment [25568.447557] i915
>>>>> 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus
>>>>> alignment [25568.447735] i915 0000:00:02.0: BAR 6: [???
>>>>> 0x00000000 flags 0x2] has bogus alignment [25568.447847]
>>>>> i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has
>>>>> bogus alignment [25568.448399] i915 0000:00:02.0: BAR 6:
>>>>> [??? 0x00000000 flags 0x2] has bogus alignment
>>>>> [25568.448438] i915 0000:00:02.0: BAR 6: [??? 0x00000000
>>>>> flags 0x2] has bogus alignment [25568.448566] acpi
>>>>> MSFT1111:00: Cannot transition to power state D3cold for
>>>>> parent in (unknown) [25568.448572] acpi INT33C2:00: Cannot
>>>>> transition to non-D0 state from D3 [25568.448577] acpi
>>>>> MSFT0002:00: Cannot transition to power state D3cold for
>>>>> parent in (unknown) [25568.448581] acpi ELAN1010:00:
>>>>> Cannot transition to power state D3cold for parent in
>>>>> (unknown) [25568.448587] acpi INT33C3:00: Cannot
>>>>> transition to non-D0 state from D3 [25568.448590] acpi
>>>>> INT33C0:00: Cannot transition to non-D0 state from D3
>>>>> [25568.448594] acpi INT33C1:00: Cannot transition to
>>>>> non-D0 state from D3 [25568.448598] acpi INT33C4:00:
>>>>> Cannot transition to non-D0 state from D3 [25568.448602]
>>>>> acpi INT33C5:00: Cannot transition to non-D0 state from
>>>>> D3 [25568.448623] acpi device:41: Cannot transition to
>>>>> power state D3cold for parent in (unknown) [25568.448627]
>>>>> acpi INT33C6:00: Cannot transition to non-D0 state from
>>>>> D3 [25568.448890] pci_bus 0000:01: Allocating resources
>>>>> [25568.448905] i915 0000:00:02.0: BAR 6: [??? 0x00000000
>>>>> flags 0x2] has bogus alignment [25568.449064] i915
>>>>> 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus
>>>>> alignment [25568.449472] i915 0000:00:02.0: BAR 6: [???
>>>>> 0x00000000 flags 0x2] has bogus alignment
>>>>>
>>>>> With older kernel (3.13) I do not see these errors, so it
>>>>> is regression. Can you look at it? If it is needed, I can
>>>>> provide other logs, ACPI/DSTD dumps, etc.
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Intel-gfx mailing list
>>>>> Intel-gfx@lists.freedesktop.org
>>>>> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
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