Searched refs:prfsts (Results 1 – 1 of 1) sorted by relevance
247 uint64_t prfsts; in tsc_init() local249 prfsts = rdmsr64(IA32_PERF_STS); in tsc_init()250 tscGranularity = (uint32_t)bitfield(prfsts, 44, 40); in tsc_init()251 N_by_2_bus_ratio = (prfsts & bit(46)) != 0; in tsc_init()