https://bugs.freedesktop.org/show_bug.cgi?id=91268 --- Comment #9 from Michel Dänzer --- (In reply to Kajzer from comment #8) > I suspect you need one when hang happens, No, as I said I'm mostly interested in the initialization messages. > I'm trying really hard to make it hang with the patch from Alex but it seems > that patch did the trick, there are no more hangs. That's expected. Alex's patch isn't a fix but just to confirm the problem is really directly related to write-combined CPU mappings. -- You are receiving this mail because: You are the assignee for the bug.