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The current is_x86_event has to go through the hybrid_pmus list to find the matched pmu, then check if it's a X86 PMU and a X86 event. It's not necessary. The X86 PMU has a unique type ID on a non-hybrid machine, and a unique capability type. They are good enough to do the check. Signed-off-by: Kan Liang <kan.liang@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20250424134718.311934-5-kan.liang@linux.intel.com