Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\pelt.c Create Date:2022-07-28 09:43:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:dl_rq:* util_sum = \Sum se->avg.util_sum but se->avg.util_sum is not tracked* util_sum = cpu_scale * load_sum* runnable_load_sum = load_sum

Proto:int update_dl_rq_load_avg(u64 now, struct rq *rq, int running)

Type:int

Parameter:

TypeParameterName
u64now
struct rq *rq
intrunning
343  If We can represent the historical contribution to runnable average as the* coefficients of a geometric series. To do this we sub-divide our runnable* history into segments of approximately 1ms (1024us); label the segment that Then
348  ___update_load_avg( & avg_dl, 1, 1)
349  Following tracepoints are not exported in tracefs and provide hooking* mechanisms only for testing and debugging purposes.* Postfixed with _tp to make them easily identifiable in the code.
350  Return 1
353  Return 0
Caller
NameDescribe
put_prev_task_dl
task_tick_dlscheduler tick hitting a task of our scheduling class