Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events.c Create Date:2022-07-28 12:20:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Remove an event_call

Proto:int trace_remove_event_call(struct trace_event_call *call)

Type:int

Parameter:

TypeParameterName
struct trace_event_call *call
2396  lockdep_assert_held( & event_mutex)
2398  mutex_lock( & race_types_lock is used to protect the trace_types list.)
2399  lock for writing
2400  ret = probe_remove_event_call(call)
2401  lease a write lock
2402  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.
2404  Return ret
Caller
NameDescribe
register_synth_event
unregister_synth_event