Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_sched_wakeup.c Create Date:2022-07-28 12:10:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:__wakeup_tracer_init

Proto:static int __wakeup_tracer_init(struct trace_array *tr)

Type:int

Parameter:

TypeParameterName
struct trace_array *tr
673  save_flags = trace_flags
676  set_tracer_flag(tr, TRACE_ITER_OVERWRITE, 1)
677  set_tracer_flag(tr, TRACE_ITER_LATENCY_FMT, 1)
679  max_latency = 0
680  wakeup_trace = tr
681  ftrace_init_array_ops(tr, wakeup uses its own tracer function to keep the overhead down:)
682  start_wakeup_tracer(tr)
684  wakeup_busy = true
685  Return 0
Caller
NameDescribe
wakeup_tracer_init
wakeup_rt_tracer_init
wakeup_dl_tracer_init