Lines Matching full:tsc

298 	 * Get TSC frequency known at this moment.
299 	 * This should be constant if TSC is invariant.
301 	 * will preserve monotonic property of TSC.
309 	 * Thus minimum supported TSC frequency is 62.5MHz.
312 	    ("TSC frequency is too low"));
319 	 * - it supports TSC frequencies as low as 62.5MHz (see above);
360 	uint64_t tsc;
365 	 * We split TSC value into lower and higher 32-bit halves and separately
371 	tsc = rdtsc() - tsc_skew[curcpu];
374 	lo = tsc;
375 	hi = tsc >> 32;