proc_watchdog_thresh

函数名称：/proc/sys/kernel/watchdog_thresh

函数原型：int proc_watchdog_thresh(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos)

返回类型：int

参数：

类型	参数	名称
struct ctl_table *	table
int	write
void __user *	buffer
size_t *	lenp
loff_t *	ppos

746

mutex_lock( & watchdog_mutex)

748

old等于READ_ONCE(watchdog_thresh)

749

err等于指定大小读sysctl整数向量

751

如果非err且write且old不等于READ_ONCE(watchdog_thresh)则Propagate any changes to the watchdog threads

754

mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.

755

返回:err

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码