函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\umh.c Create Date:2022-07-27 10:22:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：umh_complete

函数原型：static void umh_complete(struct subprocess_info *sub_info)

返回类型：void

参数：

类型参数名称
struct subprocess_info *sub_info
53  comp等于xchg( & complete, NULL)
59  如果comp则complete(comp)
61  否则call_usermodehelper_freeinfo(sub_info)
调用者
名称描述
call_usermodehelper_exec_asyncThis is the task which runs the usermode application
call_usermodehelper_exec_syncHandles UMH_WAIT_PROC.
call_usermodehelper_exec_workWe need to create the usermodehelper kernel thread from a task that is affine* to an optimized set of CPUs (or nohz housekeeping ones) such that they* inherit a widest affinity irrespective of call_usermodehelper() callers with