Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\power\qos.c Create Date:2022-07-28 09:56:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:pm_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.

Proto:void pm_qos_update_request_timeout(struct pm_qos_request *req, s32 new_value, unsigned long timeout_us)

Type:void

Parameter:

TypeParameterName
struct pm_qos_request *req
s32new_value
unsigned longtimeout_us
444  If Not req Then Return
446  If WARN(!pm_qos_request_active(req), "%s called for unknown object.", __func__) Then Return
450  ancel_delayed_work_sync - cancel a delayed work and wait for it to finish*@dwork: the delayed work cancel* This is cancel_work_sync() for delayed works.* Return:* %true if @dwork was pending, %false otherwise.
452  trace_pm_qos_update_request_timeout(pm_qos_class, new_value, timeout_us)
454  If new_value != prio Then 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
459  schedule_delayed_work - put work task in global workqueue after delay*@dwork: job to be done*@delay: number of jiffies to wait or 0 for immediate execution* After waiting for a given time this puts a job in the kernel-global* workqueue.