Jung-uk Kim e94d5ad227 Do not use TSC for DELAY(9) if it not P-state invariant to avoid possible
foot-shooting.  DELAY() becomes unreliable when TSC frequency varies wildly,
especially cpufreq(4) and powerd(8) are used at the same time.
2011-04-12 22:41:52 +00:00
..
2010-12-16 17:05:28 +00:00