Function report |
Source Code:kernel\time\timekeeping.c |
Create Date:2022-07-28 10:41:50 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:ktime_get_boot_fast_ns - NMI safe and fast access to boot clock.* To keep it NMI safe since we're accessing from tracing, we're not using a* separate timekeeper with updates to monotonic clock and boot offset* protected with seqlocks
Proto:u64 notrace ktime_get_boot_fast_ns(void)
Type:u64
Parameter:Nothing
| 507 | tk = timekeeper |
| 509 | Return ktime_get_mono_fast_ns() + Convert ktime_t to nanoseconds |
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