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- menuconfig RT_USING_CLOCK_TIME
- bool "Using unified clock_time subsystem"
- default n
- help
- Enable the unified clock_time subsystem which consolidates
- hwtimer, ktime, and cputime into a single coherent framework.
-
- This subsystem provides:
- - Clocksource: Free-running counter for timekeeping
- - Clockevent: Programmable timeout events
- - High-resolution timers (hrtimer)
- - POSIX clock support
- - Boottime tracking
- - CPU time APIs (clock_cpu_*, rt_cputime_*)
- - Boottime APIs (rt_boottime_*)
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