Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\timekeeping.c Create Date:2022-07-28 10:42:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:ad_persistent_clock64 - Return time from the persistent clock.* Weak dummy function for arches that do not yet support it.* Reads the time from the battery backed persistent clock.* Returns a timespec with tv_sec=0 and tv_nsec=0 if unsupported.

Proto:void __weak read_persistent_clock64(struct timespec64 *ts)

Type:void

Parameter:

TypeParameterName
struct timespec64 *ts
1487  seconds = 0
1488  nanoseconds = 0
Caller
NameDescribe
read_persistent_wall_and_boot_offsetad_persistent_wall_and_boot_offset - Read persistent clock, and also offset* from the boot.* Weak dummy function for arches that do not yet support it.* The default function calculates offset based on the current value of* local_clock()
timekeeping_resumemekeeping_resume - Resumes the generic timekeeping subsystem.
timekeeping_suspend