Re: [PATCH 3/3] drm/amdgpu: Switch to interrupted wait to recover from ring hang.

2018-04-24 Thread Panariti, David
ng hang. On 04/24/2018 11:52 AM, Panariti, David wrote: > Hi, > > It looks like there can be an infinite loop if neither of the if()'s become > true. > Is that an impossible condition? That intended, we want to wait until either the fence signals or fatal signal received, we don

RE: [PATCH 3/3] drm/amdgpu: Switch to interrupted wait to recover from ring hang.

2018-04-24 Thread Panariti, David
ucher, Alexander ; Koenig, Christian ; Panariti, David ; o...@redhat.com; a...@linux-foundation.org; ebied...@xmission.com; Grodzovsky, Andrey Subject: [PATCH 3/3] drm/amdgpu: Switch to interrupted wait to recover from ring hang. If the ring is hanging for some reason allow to recover the waiting by se