Patches 5 and 6 are Reviewed-by: Felix Kuehling
On 2019-06-06 2:25 p.m., Zeng, Oak wrote:
> SDMA queue allocation requires the dqm lock at it modify
> the global dqm members. Move up the dqm_lock so sdma
> queue allocation is enclosed in the critical section. Move
> mqd allocation out of
I think the simpler way to fix this, is to restructure
create_queue_cpsch similar to the nocpsch version where we allocate the
MQD early and take the DQM lock right after that. That way you don't
need locked and unlocked variants of allocate_sdma_queue and
deallocate_sdma_queue.
Regards,
