1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM task 3 4 #if !defined(_TRACE_TASK_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_TASK_H 6 #include <linux/tracepoint.h> 7 8 TRACE_EVENT(task_newtask, 9 10 TP_PROTO(struct task_struct *task, unsigned long clone_flags), 11 12 TP_ARGS(task, clone_flags), 13 14 TP_STRUCT__entry( 15 __field( pid_t, pid) 16 __array( char, comm, TASK_COMM_LEN) 17 __field( unsigned long, clone_flags) 18 __field( short, oom_score_adj) 19 ), 20 21 TP_fast_assign( 22 __entry->pid = task->pid; 23 memcpy(__entry->comm, task->comm, TASK_COMM_LEN); 24 __entry->clone_flags = clone_flags; 25 __entry->oom_score_adj = task->signal->oom_score_adj; 26 ), 27 28 TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%hd", 29 __entry->pid, __entry->comm, 30 __entry->clone_flags, __entry->oom_score_adj) 31 ); 32 33 TRACE_EVENT(task_rename, 34 35 TP_PROTO(struct task_struct *task, const char *comm), 36 37 TP_ARGS(task, comm), 38 39 TP_STRUCT__entry( 40 __field( pid_t, pid) 41 __array( char, oldcomm, TASK_COMM_LEN) 42 __array( char, newcomm, TASK_COMM_LEN) 43 __field( short, oom_score_adj) 44 ), 45 46 TP_fast_assign( 47 __entry->pid = task->pid; 48 memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN); 49 strlcpy(entry->newcomm, comm, TASK_COMM_LEN); 50 __entry->oom_score_adj = task->signal->oom_score_adj; 51 ), 52 53 TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%hd", 54 __entry->pid, __entry->oldcomm, 55 __entry->newcomm, __entry->oom_score_adj) 56 ); 57 58 #endif 59 60 /* This part must be outside protection */ 61 #include <trace/define_trace.h> 62