Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\posix-cpu-timers.c Create Date:2022-07-28 10:47:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Check whether all cache entries contain U64_MAX, i.e. eternal expiry time

Proto:static inline bool expiry_cache_is_inactive(const struct posix_cputimers *pct)

Type:bool

Parameter:

TypeParameterName
const struct posix_cputimers *pct
157  Return Not ( ~nextevt | ~nextevt | ~nextevt)
Caller
NameDescribe
check_thread_timersCheck for any per-thread CPU timers that have fired and move them off* the tsk->cpu_timers[N] list onto the firing list. Here we update the
check_process_timersCheck for any per-thread CPU timers that have fired and move them* off the tsk->*_timers list onto the firing list. Per-thread timers* have already been taken off.
fastpath_timer_checkastpath_timer_check - POSIX CPU timers fast path.*@tsk: The task (thread) being checked.* Check the task and thread group timers. If both are zero (there are no* timers set) return false. Otherwise snapshot the task and thread group