Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-28 11:58:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:trace_buffer_lock_reserve

Proto:struct ring_buffer_event *trace_buffer_lock_reserve(struct ring_buffer *buffer, int type, unsigned long len, unsigned long flags, int pc)

Type:struct ring_buffer_event

Parameter:

TypeParameterName
struct ring_buffer *buffer
inttype
unsigned longlen
unsigned longflags
intpc
2452  Return __trace_buffer_lock_reserve(buffer, type, len, flags, pc)
Caller
NameDescribe
tracing_sched_switch_trace
tracing_sched_wakeup_trace
trace_hwlat_sample
__trace_mmiotrace_rw
__trace_mmiotrace_map
__trace_graph_entry
__trace_graph_return
ftrace_syscall_enter
ftrace_syscall_exit