Messages in this thread | | | Subject | Re: [PATCH 3/5] perf, x86: Disable PEBS on clowertown chips | From | Peter Zijlstra <> | Date | Fri, 05 Mar 2010 22:35:33 +0100 |
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On Fri, 2010-03-05 at 13:22 -0800, Stephane Eranian wrote: > > The two serious ones, AJ106 and AJ68 are no fix and are listed as such > > in all errata I can find, including the 7[23]00 series. > > > Not E74xx. I think it would be fine to drop LBR with PEBS as the work-around > to AJ106. > > > I checked the 65nm Core2Duo, Xeon 5200 and Xeon 7[23]00 spec updates. > > Going by that it seems the full model 15 family is broken and I'll leave > > the patch as is. > > But the E74xx are okay and you are excluding them. Worst case you should > provide an override.
>From what I can tell E74xx is model 29, which would be just fine with this patch, this patch only marks model 15 as broken.
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