Re: [PATCH v2 00/10] Exynos IOMMU: proper runtime PM support (use device dependencies)
From: Tobias Jakobi
Date: Mon Jul 18 2016 - 07:00:53 EST
Hello Marek,
Marek Szyprowski wrote:
> Hi Tobias,
>
>
> On 2016-07-15 15:21, Tobias Jakobi wrote:
>> Tobias Jakobi wrote:
>>> Hello Marek,
>>>
>>> I've tested the patchset on 4.7-rc7 and noticed that it breaks reboot on
>>> my ODROID-X2.
>>>
>>> Going to check where exactly things break.
>> Sadly it's the last patch where everything comes together:
>> "iommu/exynos: Add proper runtime pm support"
>>
>> I still have to check if forcing runpm status to 'on' makes a
>> difference. I suspect that the aggressive clock gating might be the
>> reason?
>
> Thanks for testing. I will check this issue. Could you send me your
> .config?
This is the config I'm currently using:
https://github.com/tobiasjakobi/odroid-environment/blob/master/sourcecode/system/vanilla-4.7-debug.conf
Do you think checking this with no_console_suspend makes sense?
- Tobias
>
> Best regards