函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\posix-timers.c Create Date:2022-07-27 11:46:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：release_posix_timer

函数原型：static void release_posix_timer(struct k_itimer *tmr, int it_id_set)

返回类型：void

参数：

类型参数名称
struct k_itimer *tmr
intit_id_set
454  如果it_id_set则
456  spin_lock_irqsave( & hash_lock, flags)
457  删除哈希表中无需重新初始化的条目
458  spin_unlock_irqrestore( & hash_lock, flags)
460  put_pid(it_pid)
461  sigqueue_free(sigq)
462  all_rcu() - Queue an RCU callback for invocation after a grace period
调用者
名称描述
do_timer_createCreate a POSIX.1b interval timer.
SYSCALL_DEFINE1Delete a POSIX.1b interval timer.
itimer_deletern timer owned by the process, used by exit_itimers