[Intel-gfx] 3.19-rc1 errors when opening LID
nick
xerofoify at gmail.com
Thu Dec 25 08:59:36 PST 2014
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 at lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
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