[Bug 91268] R6xx freezes with kernel 3.17 and up

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91268

--- Comment #9 from Michel Dänzer <michel at daenzer.net> ---
(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.

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