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 10:56:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：pm_qos_request_active

函数原型：int pm_qos_request_active(struct pm_qos_request *req)

返回类型：int

参数：

类型参数名称
struct pm_qos_request *req
346  返回:pm_qos_class不等于0
调用者
名称描述
pm_qos_add_requestpm_qos_add_request - inserts new qos request into the list*@req: pointer to a preallocated handle*@pm_qos_class: identifies which list of qos request to use*@value: defines the qos request* This function inserts a new entry in the pm_qos_class list of
pm_qos_update_requestpm_qos_update_request - modifies an existing qos request*@req : handle to list element holding a pm_qos request to use*@value: defines the qos request* Updates an existing qos request for the pm_qos_class of parameters along
pm_qos_update_request_timeoutpm_qos_update_request_timeout - modifies an existing qos request temporarily.*@req : handle to list element holding a pm_qos request to use*@new_value: defines the temporal qos request*@timeout_us: the effective duration of this qos request in usecs.
pm_qos_remove_requestpm_qos_remove_request - modifies an existing qos request*@req: handle to request list element* Will remove pm qos request from the list of constraints and* recompute the current target value for the pm_qos_class. Call this* on slow code paths.
pm_qos_power_read