On 09/01/2019 14:33, Bero Rosenkränzer wrote:

On Wed, 9 Jan 2019 at 14:55, Carsten Haitzler <Carsten.Haitzler@arm.com> wrote:

My understanding is that ARM can't do "WC" in a guaranteed way like x86,
so turning it off is the right thing to do anyway,

My understanding too.

FWIW I've added the fix to the OpenMandriva distro kernel
https://github.com/OpenMandrivaSoftware/linux/commit/657041c5665c681d4519cf8297e0b8799b929f86
Let's see if any user starts screaming ;)

ttyl
bero

let's see,. i have put in a patch to the internal kernel patch review before i send off to dri-devel. it's exactly your patch there just with a commit log explaining why.

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