https://bugs.freedesktop.org/show_bug.cgi?id=71864
--- Comment #14 from reimth@gmail.com --- (In reply to comment #13)
(In reply to comment #12)
(In reply to comment #11)
(In reply to comment #10)
Is this still an issue with a newer kernel? Did you also update your userspace stack (mesa, xf86-video-ati)?
Bad news: I confirm this bug also on linux kernel 3.8:
Again a kernel crash: [ 1825.192038] radeon 0000:01:05.0: GPU lockup CP stall for more than 10000msec [ 1825.192072] radeon 0000:01:05.0: GPU lockup (waiting for 0x0000000000004ac4) [ 1825.192100] radeon 0000:01:05.0: failed to get a new IB (-35) [ 1825.192108] [drm:radeon_cs_ib_chunk] *ERROR* Failed to get ib ! [ 1825.333066] radeon: wait for empty RBBM fifo failed ! Bad things might happen. [ 1825.473624] Failed to wait GUI idle while programming pipes. Bad things might happen. [ 1825.484893] radeon 0000:01:05.0: Saved 5403 dwords of commands on ring 0. [ 1825.498544] radeon 0000:01:05.0: (rs600_asic_reset:401) RBBM_STATUS=0x9401C100 [ 1825.996650] radeon 0000:01:05.0: (rs600_asic_reset:421) RBBM_STATUS=0x9401C100 [ 1826.493732] radeon 0000:01:05.0: (rs600_asic_reset:429) RBBM_STATUS=0x9400C100 [ 1826.990803] radeon 0000:01:05.0: (rs600_asic_reset:437) RBBM_STATUS=0x9400C100 [ 1826.990854] radeon 0000:01:05.0: failed to reset GPU [ 1826.999117] radeon 0000:01:05.0: GPU reset failed [ 1827.000816] radeon 0000:01:05.0: couldn't schedule ib [ 1827.000831] [drm:radeon_cs_ib_chunk] *ERROR* Failed to schedule IB !