On 2016-09-06 11:25, Jani Nikula wrote:
> On Tue, 06 Sep 2016, linux at eikelenboom.it wrote:
>> L.S.,
>>
>> Since one of the last 4.8 RC's i'm getting the warning below when
>> booting on my sandybridge based thinkpad.
>> From what it seems the machine still works fine though.
>
> What does 'lspci -nns 2' say for you?
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd
Generation Core Processor Family Integrated Graphics Controller
[8086:0126] (rev 09)
--
Sander
> BR,
> Jani.
>
>
>>
>> --
>> Sander
>>
>> [2.846265] [ cut here ]
>> [2.846280] WARNING: CPU: 0 PID: 4 at
>> drivers/gpu/drm/i915/intel_pm.c:7866
>> sandybridge_pcode_write+0x104/0x1e0
>> [2.846282] Missing switch case (16) in gen6_check_mailbox_status
>> [2.846284] Modules linked in:
>> [2.846289] CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted
>> 4.8.0-rc5-x220-20160905+ #1
>> [2.846290] Hardware name: LENOVO 42912ZU/42912ZU, BIOS 8DET69WW
>> (1.39 ) 07/18/2013
>> [2.846297] Workqueue: events intel_gen6_powersave_work
>> [2.846302] 8138bd84 88030fd7bd78
>>
>> [2.846305] 81062d84 88030d49 88030fd7bdc8
>>
>> [2.846308] 88030d49a438 88030d498830
>> 81062dea
>> [2.846309] Call Trace:
>> [2.846319] [] ? dump_stack+0x5c/0x78
>> [2.846324] [] ? __warn+0xb4/0xd0
>> [2.846328] [] ? warn_slowpath_fmt+0x4a/0x50
>> [2.846333] [] ?
>> sandybridge_pcode_write+0x104/0x1e0
>> [2.846338] [] ?
>> intel_gen6_powersave_work+0x2a3/0x1400
>> [2.846344] [] ? process_one_work+0x1ba/0x3d0
>> [2.846348] [] ? worker_thread+0x45/0x4e0
>> [2.846351] [] ? process_one_work+0x3d0/0x3d0
>> [2.846355] [] ? kthread+0xb8/0xd0
>> [2.846362] [] ? ret_from_fork+0x1f/0x40
>> [2.846365] [] ? kthread_worker_fn+0x180/0x180
>> [2.846368] ---[ end trace da7b2ca8a6654bfa ]---
>> ___
>> Intel-gfx mailing list
>> Intel-gfx at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
