ecx_hz 616 arch/x86/kernel/tsc.c unsigned int eax_denominator, ebx_numerator, ecx_hz, edx; ecx_hz 625 arch/x86/kernel/tsc.c eax_denominator = ebx_numerator = ecx_hz = edx = 0; ecx_hz 628 arch/x86/kernel/tsc.c cpuid(0x15, &eax_denominator, &ebx_numerator, &ecx_hz, &edx); ecx_hz 633 arch/x86/kernel/tsc.c crystal_khz = ecx_hz / 1000;