Just to update, R600_DEBUG=nodma is still needed when updating to xorg-server 1.18.4, plasma 5.7.3 and linux 4.7.0, and libdrm, mesa and llvm built from live sources from sometime this week. Should this info be in some bugzilla somewhere? - Mads On 2016-07-11 23:58, Nicolai Hähnle wrote: > The culprit SDMA buffer was actually submitted by the X server, I > believe. > > Nicolai > >> On 11.07.2016 23:52, Mads wrote: Yes, also with 5.7 the corruption >> appears if I start /usr/bin/konsole or >> /usr/bin/dolphin (and I guess it will be apparent with more >> applications, if you want I could test some more). Although, I have no >> trouble using chromium or steam, playing all sorts of games. As you >> can >> see if you look through the thread, it might be reason to believe that >> plasmashell itself might be the culprit sending the data that corrupts >> the screen. >> >> - Mads >> >>> On 2016-07-11 23:42, Marek Olšák wrote: >>> >>> Can you see any corruption or is there just the message in dmesg? (It >>> might just be a page directory fetch and not a memory access) >>> >>> Marek
