CPUCOUNTER_FLAG_MPSYNC
tsc_cpucounter.flags |= CPUCOUNTER_FLAG_MPSYNC;
.flags = CPUCOUNTER_FLAG_MPSYNC,
.flags = CPUCOUNTER_FLAG_MPSYNC,
if ((cc->flags & CPUCOUNTER_FLAG_MPSYNC) &&
KASSERT(ret->flags & CPUCOUNTER_FLAG_MPSYNC,
.flags = CPUCOUNTER_FLAG_MPSYNC,