Function report |
Source Code:kernel\hung_task.c |
Create Date:2022-07-28 11:45:06 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
home page | Tree |
Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:To avoid extending the RCU grace period for an unbounded amount of time,* periodically exit the critical section and enter a new one.* For preemptible RCU it is sufficient to call rcu_read_unlock in order* to exit the grace period
Proto:static bool rcu_lock_break(struct task_struct *g, struct task_struct *t)
Type:bool
Parameter:
Type | Parameter | Name |
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struct task_struct * | g | |
struct task_struct * | t |
156 | get_task_struct(g) |
157 | get_task_struct(t) |
159 | cond_resched() |
162 | put_task_struct(t) |
163 | put_task_struct(g) |
165 | Return can_cont |
Name | Describe |
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check_hung_uninterruptible_tasks | Check whether a TASK_UNINTERRUPTIBLE does not get woken up for* a really long time (120 seconds). If that happens, print out* a warning. |
Source code conversion tool public plug-in interface | X |
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