| Date | Thu, 8 Apr 2021 19:00:33 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH V5 04/25] perf/x86/intel: Hybrid PMU support for perf capabilities |
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On Mon, Apr 05, 2021 at 08:10:46AM -0700, kan.liang@linux.intel.com wrote: > +#define is_hybrid() (!!x86_pmu.num_hybrid_pmus)
Given this is sprinkled all over the place, can you make this a static_key_false + static_branch_unlikely() such that the hybrid case is out-of-line?
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