I have the same issue with Ubuntu 14.04 and Lubuntu 14.04 uname -r 3.13.0-32-generic
Radeon driver crashes roughly once every hour : [84392.248120] radeon 0000:02:00.0: GPU lockup CP stall for more than 10000msec [84392.248126] radeon 0000:02:00.0: GPU lockup (waiting for 0x0000000000000004 last fence id 0x0000000000000002 on ring 5) [84392.248129] [drm:uvd_v1_0_ib_test] *ERROR* radeon: fence wait failed (-35). [84392.248133] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on ring 5 (-35). [84392.414032] [drm:rv770_dpm_set_power_state] *ERROR* rv770_set_sw_state failed lspci |grep Radeon 02:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV710 [Radeon HD 4350/4550] 02:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV710/730 HDMI Audio [Radeon HD 4000 series] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/986524 Title: 1002:6739 [Asus P6T] radeon 0000:02:00.0: GPU lockup CP stall for more than 10000msec To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/986524/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
