函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\sched\idle.h Create Date:2022-07-27 06:42:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Idle thread specific functions to determine the need_resched* polling state.

函数原型：static inline void __current_set_polling(void)

返回类型：void

参数：无

24  set_thread_flag(dle is polling for TIF_NEED_RESCHED )
调用者
名称描述
cpuidle_idle_callpuidle_idle_call - the main idle function* NOTE: no locks or semaphores should be used here* On archs that support TIF_POLLING_NRFLAG, is called with polling* set, and it returns with polling set. If it ever stops polling, it* must clear the polling bit.
do_idleGeneric idle loop implementation* Called with polling cleared.
current_set_polling_and_test