Hi, folks, We've been recently (the last few months) having issues on workstations with the radeon driver. A typical sample is this, from /var/log/messages: Jan 23 11:35:32 <workstation> kernel: radeon 0000:03:00.0: ring 0 stalled for more than 10000msec Jan 23 11:35:32 <workstation> kernel: radeon 0000:03:00.0: GPU lockup (current fence id 0x0000000000000212 last fence id 0x0000000000000213 on ring 0) Jan 23 11:35:33 <workstation> kernel: radeon 0000:03:00.0: Saved 23 dwords of commands on ring 0. Jan 23 11:35:33 <workstation> kernel: radeon 0000:03:00.0: GPU softreset: 0x00000019 Jan 23 11:35:33 <workstation> kernel: radeon 0000:03:00.0: GRBM_STATUS = 0xE5303CA0 Jan 23 11:35:33 <workstation> kernel: radeon 0000:03:00.0: GRBM_STATUS_SE0 = 0xF4000007 Jan 23 11:35:33 <workstation> kernel: radeon 0000:03:00.0: GRBM_STATUS_SE1 = 0x00000007 ... The above system has a Cedar GL [FirePro 2270], while the other two have Radeon HD 8570 / R7 240/340, so it doesn't seem to be limited to one video card. Are other people seeing similar errors? Is this enough for a bug report? mark