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/DragonOS-0.1.8/kernel/src/driver/timers/HPET/
DHPET.c25 static uint64_t test_tsc_start = 0; variable
163 test_tsc_start = rdtsc(); in HPET_measure_freq()
174 Cpu_tsc_freq = (test_tsc_end - test_tsc_start) * (1000UL / interval); in HPET_measure_freq()