| Date | Thu, 5 Jun 2014 23:38:26 +0200 | Subject | Re: [PATCH 4/9] perf/x86: add cross-HT counter exclusion infrastructure | From | Stephane Eranian <> |
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On Thu, Jun 5, 2014 at 11:33 PM, Andi Kleen <ak@linux.intel.com> wrote: >> This hard assumes theres only ever 2 threads, which is true and I >> suppose more in arch/x86 will come apart the moment Intel makes a chip >> with more, still, do we have topology_thread_id() or so to cure this? > > > Xeon Phi already has 4 threads today. > Yes, but it does not have that bug (hopefully). This code is just for the impacted processors.
> -Andi > > -- > ak@linux.intel.com -- Speaking for myself only
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