Re: [PATCH 0/5] Fix deadlock on runtime suspend in DRM drivers

[Mike Lothian]

On 12 February 2018 at 03:39, Lukas Wunner <lukas@xxxxxxxxx> wrote:
> On Mon, Feb 12, 2018 at 12:35:51AM +0000, Mike Lothian wrote:
>> I've not been able to reproduce the original problem you're trying to
>> solve on amdgpu thats with or without your patch set and the above
>> "trigger" too
>>
>> Is anything else required to trigger it, I started multiple DRI_PRIME
>> glxgears, in parallel, serial waiting the 12 seconds and serial within
>> the 12 seconds and I couldn't reproduce it
>
> The discrete GPU needs to runtime suspend, that's the trigger,
> so no DRI_PRIME executables should be running.  Just let it
> autosuspend after boot.  Do you see "waiting 12 sec" messages
> in dmesg?  If not it's not autosuspending.
>
> Thanks,
>
> Lukas

Hi

Yes I'm seeing those messages, I'm just not seeing the hangs

I've attached the dmesg in case you're interested

Regards

Mike

Attachment: dmesg.nohangs
Description: Binary data