语言:简体中文 | Drivers-Time-EN
kernel/core/core_timer.c
timer
drivers/time/driver_hpet.c
hpet
drivers/time/driver_pmtimer.c
pmtimer
drivers/time/driver_tsc.c
tsc
drivers/time/driver_cmos_rtc.c
rtc
节拍保持为 PIT - 整台机器的一个 10 ms 心跳;其他都是只读精度源(且 rtc 用于设置/读取墙上时间)。E2E 定时器套件验证单调性和跨源一致性。
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