HPET - High Precision Event Timer / linux

HPET는 hpet로 표기되는게 아니라
constant_tsc나 nonstop_tsc 으로 표기 된다고 한다.

$ cat /proc/cpuinfo flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx rdtscp lm constant_tsc arch_perfmon pebs bts xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid [링크 : http://www.chromium.org/chromium-os/how-tos-and-troubleshooting/tsc-resynchronization]