函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2022-07-27 10:16:07
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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函数名称：kill_proc_info

函数原型：static int kill_proc_info(int sig, struct kernel_siginfo *info, pid_t pid)

返回类型：int

参数：

类型参数名称
intsig
struct kernel_siginfo *info
pid_tpid
1458  _read_lock() - mark the beginning of an RCU read-side critical section* When synchronize_rcu() is invoked on one CPU while other CPUs* are within RCU read-side critical sections, then the* synchronize_rcu() is guaranteed to block until after all the other
1459  error等于kill_pid_info(sig, info, find_vpid(pid))
1460  _read_unlock() - marks the end of an RCU read-side critical section.* In most situations, rcu_read_unlock() is immune from deadlock.* However, in kernels built with CONFIG_RCU_BOOST, rcu_read_unlock()
1461  返回:error
调用者
名称描述
do_rt_sigqueueinfo