Messages in this thread | | | Subject | Re: [RFC/RFT] [PATCH 10/10] cpufreq: intel_pstate: enable boost for SKX | From | Srinivas Pandruvada <> | Date | Wed, 16 May 2018 17:52:41 -0700 |
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On Wed, 2018-05-16 at 17:54 +0200, Peter Zijlstra wrote: > On Wed, May 16, 2018 at 08:46:24AM -0700, Srinivas Pandruvada wrote: > > On Wed, 2018-05-16 at 09:49 +0200, Peter Zijlstra wrote: > > > On Tue, May 15, 2018 at 09:49:11PM -0700, Srinivas Pandruvada > > > wrote: > > > > Enable HWP boost on Skylake server platform. > > > > > > Why not unconditionally enable it on everything HWP ? > > > > Never noticed in any difference performance in clients with HWP nor > > anybody complained. Since clients uses single power domain, some > > other > > CPUs always gives boost. > > Can't the hardware tell us about per-core stuff? Do we really have to > use tables for that? AFAIK not in a standard way across all platforms. But I will check on this.
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