On 2017-12-25 09:45 AM, He, Roger wrote: > > Could you tell me how to duplicate this issue? Maybe now I can look into it. It happened for me running piglit run -x glx-multithread-texture --process-isolation false gpu results/gpu.<date> using the Mesa radeonsi driver on Tonga in a Ryzen 7 1700 (8 cores, 16 threads) system with 16 GB of RAM. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer