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SubjectRe: [PATCH 3/4] perf, x86: check ucode before disabling PEBS on SandyBridge v3
> Stephane actually wrote:
>
> "Ok, so to close on this, I tried the 6/6/2012 ucode update on a few
> SNB-EP systems.
>
> I got two answers depending on the stepping:
> C1 (stepping 6) -> 0x618
> C2 (stepping 7) -> 0x70c
>
> So we need to check x86_mask for stepping and adjust the value of
> snb_ucode_rev accordingly for model 45."

not sure i understood your point?
What do you want me to change?

I check different numbers on the different models.

FWIW it works on a Sandy Bridge E and I believe I didn't change
the logic for non E, which Stephane tested.

-Andi

--
ak@linux.intel.com -- Speaking for myself only


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