| KAMEZAWA Hiroyuki | 43d2b11 | 2012-01-10 15:08:09 -0800 | [diff] [blame] | 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 ) |
| David Rientjes | a9c58b90 | 2012-12-11 16:02:54 -0800 | [diff] [blame] | 17 | __field( short, oom_score_adj) |
| KAMEZAWA Hiroyuki | 43d2b11 | 2012-01-10 15:08:09 -0800 | [diff] [blame] | 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 | |
| David Rientjes | a9c58b90 | 2012-12-11 16:02:54 -0800 | [diff] [blame] | 26 | TP_printk("pid=%d comm=%s oom_score_adj=%hd", |
| KAMEZAWA Hiroyuki | 43d2b11 | 2012-01-10 15:08:09 -0800 | [diff] [blame] | 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> |