Re: [x86/mm/pat] 8d04a5f97a: phoronix-test-suite.glmark2.0.score -23.7% regression

[Davidlohr Bueso]

On Sat, 30 Nov 2019, Mariusz Ceier wrote:

> I can also confirm this - just bisected framebuffer rendering
> performance regression on amdgpu and
> 8d04a5f97a5fa9d7afdf46eda3a5ceaa973a1bcc is the first bad commit
> (leading to drop from around 260-300fps to about 60fps in CS:GO on
> Fury X).

This is a third report now. Could you please provide the contents
of the following file, before and after the offending commit.

	/sys/kernel/debug/x86/pat_memtype_list

This will show any attribute differences in the tree, which is likely
the culprit.

Thanks,
Davidlohr