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

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