#undef TRACE_SYSTEM #define TRACE_SYSTEM workqueue #if !defined(_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_WORKQUEUE_H #include #include DECLARE_EVENT_CLASS(workqueue_work, TP_PROTO(struct work_struct *work), TP_ARGS(work), TP_STRUCT__entry( __field( void *, work ) ), TP_fast_assign( __entry->work = work; ), TP_printk("work struct %p", __entry->work) ); /** * workqueue_execute_start - called immediately before the workqueue callback * @work: pointer to struct work_struct * * Allows to track workqueue execution. */ TRACE_EVENT(workqueue_execute_start, TP_PROTO(struct work_struct *work), TP_ARGS(work), TP_STRUCT__entry( __field( void *, work ) __field( void *, function) ), TP_fast_assign( __entry->work = work; __entry->function = work->func; ), TP_printk("work struct %p: function %pf", __entry->work, __entry->function) ); /** * workqueue_execute_end - called immediately before the workqueue callback * @work: pointer to struct work_struct * * Allows to track workqueue execution. */ DEFINE_EVENT(workqueue_work, workqueue_execute_end, TP_PROTO(struct work_struct *work), TP_ARGS(work) ); #endif /* _TRACE_WORKQUEUE_H */ /* This part must be outside protection */ #include