freeze_task

函数名称：ze_task - send a freeze request to given task*@p: task to send the request to* If @p is freezing, the freeze request is sent either by sending a fake* signal (if it's not a kernel thread) or waking it up (if it's a kernel* thread)

函数原型：bool freeze_task(struct task_struct *p)

返回类型：bool

参数：

类型	参数	名称
struct task_struct *	p

128

如果freezer_should_skip(p)则返回:false

131

spin_lock_irqsave( & protects freezing and frozen transitions , flags)

132

如果非freezing(p)或frozen(p)则

133

spin_unlock_irqrestore( & protects freezing and frozen transitions , flags)

134

返回:false

137

如果非任务标志按位与I am a kernel thread 的值则fake_signal_wake_up(p)

139

否则wake_up_state(p, 睡眠态)

142

spin_unlock_irqrestore( & protects freezing and frozen transitions , flags)

143

返回:true

**调用者**
名称	描述
try_to_freeze_tasks
freezer_attach	Tasks can be migrated into a different freezer anytime regardless of its* current state. freezer_attach() is responsible for making new tasks* conform to the current state.* Freezer state changes and task migration are synchronized via*@freezer->lock
freezer_fork	zer_fork - cgroup post fork callback@task: a task which has just been forked@task has just been created and should conform to the current state of* the cgroup_freezer it belongs to. This function may race against* freezer_attach()
freeze_cgroup

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

函数逻辑报告