Lines Matching refs:tsc
382 uint64_t tsc, pc, res; in wait_until_idle() local
387 tsc = msr_read(IA32_TIME_STAMP_COUNTER); in wait_until_idle()
394 tsc = msr_read(IA32_TIME_STAMP_COUNTER) - tsc; in wait_until_idle()
396 res = pc * 100 / tsc; in wait_until_idle()
408 uint64_t tsc, pc; in do_measurement() local
417 tsc = msr_read(IA32_TIME_STAMP_COUNTER); in do_measurement()
423 tsc = msr_read(IA32_TIME_STAMP_COUNTER) - tsc; in do_measurement()
425 return pc * 100 / tsc; in do_measurement()
430 uint64_t tsc, pc[NUM_PC_STATES], res, best_res; in setup_idle() local
441 tsc = msr_read(IA32_TIME_STAMP_COUNTER); in setup_idle()
450 tsc = msr_read(IA32_TIME_STAMP_COUNTER) - tsc; in setup_idle()
457 res = pc[pc_i] * 100 / tsc; in setup_idle()