函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\power\qos.c Create Date:2022-07-27 10:56:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：locked internal variant

函数原型：static inline int pm_qos_get_value(struct pm_qos_constraints *c)

返回类型：int

参数：

类型参数名称
struct pm_qos_constraints *c
105  total_value等于0
107  如果判断链表空则返回:no_constraint_value
111  当:type恒等于 return the smallest value
112  返回:prio
114  当:type恒等于 return the largest value
115  返回:prio
117  当:type恒等于PM_QOS_SUM
118  plist_for_each - iterate over the plist*@pos: the type * to use as a loop counter*@head: the head for your list(node, & list)
119  total_value加等于prio
121  返回:total_value
123  默认
125  BUG()
126  返回:PM_QOS_DEFAULT_VALUE
调用者
名称描述
pm_qos_debug_show
pm_qos_update_targetpm_qos_update_target - manages the constraints list and calls the notifiers* if needed*@c: constraints data struct*@node: request to add to the list, to update or to remove*@action: action to take on the constraints list*@value: value of the request to
pm_qos_power_read