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 10:56:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__pm_qos_update_request

函数原型：static void __pm_qos_update_request(struct pm_qos_request *req, s32 new_value)

返回类型：void

参数：

类型参数名称
struct pm_qos_request *req
s32new_value
353  trace_pm_qos_update_request(pm_qos_class, new_value)
355  如果new_value不等于prio则pm_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
调用者
名称描述
pm_qos_work_fnpm_qos_work_fn - the timeout handler of pm_qos_update_request_timeout*@work: work struct for the delayed work (timeout)* This cancels the timeout request by falling back to the default at timeout.
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