Johannes Engel wrote:
> Thomas Hellström wrote:
>> Yes, this bug could occur, but the remedy is not to use 
>> spin_lock_irqsave() for lock_data::spinlock but to avoid calling 
>> drm_lock_take with the drm_device::tasklet_lock held with irqs disabled.
>> I'll see if I can come up with a patch.
> Hi Thomas,
>
> any news on that so far?
>
> Cheers, Johannes
Hi!
Been on vacation.

Pls try the attached patch.

/Thomas