Messages in this thread | | | Date | Wed, 5 Feb 2014 20:20:12 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH] perf,x86,p6: Add userspace RDPMC quirk for P6 |
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On Wed, Feb 05, 2014 at 02:16:43PM -0500, Vince Weaver wrote: > On Wed, 5 Feb 2014, Peter Zijlstra wrote: > > > P6 class machines can die hard when PCE gets enabled due to CPU > > errata. The safe way it so disable it by default and keep it disabled. > > > > See errata 26: > > so you take an errata applicable to a subset of Pentium Pro steppings and > apply it to the whole p6 line (which includes the whole way up to Pentium > III)? > > Or am I missing something in the documentation you link to?
I forgot it went all the way to P-III, let me try and find the other erratas.
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