Slawa Olhovchenkov wrote on 08/30/2015 22:17: > On Sun, Aug 30, 2015 at 09:58:31PM +0300, Ruslan Makhmatkhanov wrote: >> No doubt that this is not the root cause, but frankly I haven't that >> "GPU hung" messages in my system. I have others like this one triggered >> on shutdown: >> error: [drm:pid1041:intel_lvds_enable] *ERROR* timed out waiting for >> panel to power off >> >> And this one spamming almost with the same frequency as "pinned buffer": >> error: [drm:pid1016:gen6_sanitize_pm] *ERROR* Power management >> discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 000d0000, was 180d0000 >> >> But I had not investigated that yet and not sure they are related. >> It's on r287029 head. > > All of this related to import new DRI/DRM code and such code in Linux > have same problems. > r282141 in stable related to r279599 and r275209 in current. > Can you try to revert r279599? You are right. After reverting r279599 two of this messages ("timed out waiting for panel to power off" and "unbind pinned buffer") disappeared, while "Power management discrepancy" is still there. Should I try to revert r275209 too? -- Regards, Ruslan T.O.S. Of RealityReceived on Sun Aug 30 2015 - 19:00:57 UTC
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