Radeon makes Flash player with VDPAU enabled hang at vlVdpDecoderDestroy → flush → radeon_drm_ws_queue_cs
Submitted by Marco Trevisan
Assigned to Default DRI bug account
Created attachment 98951 Radeon deadlock with Flash + VDPAU
- Enable VDPAU support in flash player 
- Visit web pages such as  (in that page the hang happens when the AD has been played and the actual video should start).
At this point the flash player hangs (plugin-container process with firefox), and there's no way to resume it other than killing the parent process.
 echo -e "EnableLinuxHWVideoDecode = 1\nOverrideGPUValidation = 1" >> /etc/adobe/mms.cfg  http://video.corriere.it/i-ragazzi-anni-90-come-eravamo/9fd1a13c-d9b5-11e3-8b8a-dcb35a431922
Attachment 98951, "Radeon deadlock with Flash + VDPAU":