then_tsc 57 tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c u64 now_tsc, then_tsc, diff_tsc; then_tsc 85 tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c then_tsc = rdtsc(); then_tsc 91 tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c diff_tsc = now_tsc - then_tsc; then_tsc 94 tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c then_tsc = now_tsc;