xref: /openbmc/linux/include/trace/events/oom.h (revision 9cfc5c90)
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM oom
3 
4 #if !defined(_TRACE_OOM_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_OOM_H
6 #include <linux/tracepoint.h>
7 
8 TRACE_EVENT(oom_score_adj_update,
9 
10 	TP_PROTO(struct task_struct *task),
11 
12 	TP_ARGS(task),
13 
14 	TP_STRUCT__entry(
15 		__field(	pid_t,	pid)
16 		__array(	char,	comm,	TASK_COMM_LEN )
17 		__field(	short,	oom_score_adj)
18 	),
19 
20 	TP_fast_assign(
21 		__entry->pid = task->pid;
22 		memcpy(__entry->comm, task->comm, TASK_COMM_LEN);
23 		__entry->oom_score_adj = task->signal->oom_score_adj;
24 	),
25 
26 	TP_printk("pid=%d comm=%s oom_score_adj=%hd",
27 		__entry->pid, __entry->comm, __entry->oom_score_adj)
28 );
29 
30 #endif
31 
32 /* This part must be outside protection */
33 #include <trace/define_trace.h>
34