函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\posix-cpu-timers.c Create Date:2022-07-27 11:47:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Check whether all cache entries contain U64_MAX, i.e. eternal expiry time

函数原型:static inline bool expiry_cache_is_inactive(const struct posix_cputimers *pct)

返回类型:bool

参数:

类型参数名称
const struct posix_cputimers *pct
157  返回:非nextevt的反按位或nextevt的反按位或nextevt的反的值
调用者
名称描述
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