CPUID_TSC
if (cpu_feature & CPUID_TSC) {
if (cpu_feature & CPUID_TSC) {
if ((cpu_feature & CPUID_TSC) == 0)
if (cpu_feature & CPUID_TSC) {
if (cpu_feature & CPUID_TSC) {
if (cpu_feature & CPUID_TSC) {
if (cpu_feature & CPUID_TSC)
if (cpu_feature & CPUID_TSC) {
if (cpu_feature & CPUID_TSC)
if (cpu_feature & CPUID_TSC)
cpu_feature |= CPUID_TSC;