On Mon, Jul 18, 2016 at 11:41 AM, Lyude wrote:
> Just about all of amdgpu's connector probing functions try to acquire
> runtime PM refs. If we try to do this in the context of
> amdgpu_resume_kms by calling drm_helper_hpd_irq_event(), we end up
> deadlocking the system.
>
> Since we're guaranteed
Just about all of amdgpu's connector probing functions try to acquire
runtime PM refs. If we try to do this in the context of
amdgpu_resume_kms by calling drm_helper_hpd_irq_event(), we end up
deadlocking the system.
Since we're guaranteed to be holding the spinlock for RPM in
amdgpu_resume_kms, a
