kernel/sched/clock.c

3  * sched_clock() for unstable CPU clocks
36  * The implementation either uses sched_clock() when
38  * sched_clock() is assumed to provide these properties (mostly it means
45  *  - sched_clock()
48  * We use GTOD as base and use sched_clock() deltas to improve resolution. The
62 notrace unsigned long long __weak sched_clock(void)
67 EXPORT_SYMBOL_GPL(sched_clock);
83  * We want: ktime_get_ns() + __gtod_offset == sched_clock() + __sched_clock_offset
114 	scd->tick_raw = sched_clock();
133 	printk(KERN_INFO "sched_clock: Marking stable (%lld, %lld)->(%lld, %lld)\n",
169 	printk(KERN_INFO "sched_clock: Marking unstable (%lld, %lld)<-(%lld, %lld)\n",
209 	 * sched_clock_tick() continues where sched_clock() left off.
394 		return sched_clock() + __sched_clock_offset;
397 		return sched_clock();
489 	return sched_clock();