1 ftrace {
2 tracing_on = 0 # off by default
3 tracer = function_graph
4 event.kprobes {
5 start_event {
6 probes = "pci_proc_init"
7 actions = "traceon"
8 }
9 end_event {
10 probes = "pci_proc_init%return"
11 actions = "traceoff"
12 }
13 }
14 }
15
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