Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-28 11:57:50
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:call_filter_check_discard

Proto:int call_filter_check_discard(struct trace_event_call *call, void *rec, struct ring_buffer *buffer, struct ring_buffer_event *event)

Type:int

Parameter:

TypeParameterName
struct trace_event_call *call
void *rec
struct ring_buffer *buffer
struct ring_buffer_event *event
344  If Value for the false possibility is greater at compile time( static flags of different events & TRACE_EVENT_FL_FILTERED) && Not filter_match_preds(filter, rec) Then
346  __trace_event_discard_commit(buffer, event)
347  Return 1
350  Return 0
Caller
NameDescribe
trace_function
__ftrace_trace_stack
trace_vbprintkrace_vbprintk - write binary msg to tracing buffer*@ip: The address of the caller*@fmt: The string format to write to the buffer*@args: Arguments for @fmt
__trace_array_vprintk
tracing_sched_switch_trace
tracing_sched_wakeup_trace
trace_hwlat_sample
__trace_mmiotrace_rw
__trace_mmiotrace_map
__trace_graph_entry
__trace_graph_return