Messages in this thread | | | Date | Wed, 13 Jun 2012 14:34:51 -0700 | From | Andi Kleen <> | Subject | Re: [PATCH 3/4] perf, x86: check ucode before disabling PEBS on SandyBridge v3 |
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> 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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