/* SPDX-License-Identifier: GPL-2.0 */#undef TRACE_SYSTEM#define TRACE_SYSTEM workqueue #if !defined(_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_WORKQUEUE_H #include <linux/tracepoint.h>#include <linux/workqueue.h> struct pool_workqueue; /** * workqueue_queue_work - called when a work gets queued * @req_cpu:	the requested cpu * @pwq:	pointer to struct pool_workqueue * @work:	pointer to struct work_struct * * This event occurs when a work is queued immediately or once a * delayed work is actually queued on a workqueue (ie: once the delay * has been reached). */TRACE_EVENT(workqueue_queue_work, 	TP_PROTO(int req_cpu, struct pool_workqueue *pwq,		 struct work_struct *work), 	TP_ARGS(req_cpu, pwq, work), 	TP_STRUCT__entry(		__field( void *,	work	)		__field( void *,	function)		__string( workqueue,	pwq->wq->name)		__field( int,	req_cpu	)		__field( int,	cpu	)	), 	TP_fast_assign(		__entry->work		= work;		__entry->function	= work->func;		__assign_str(workqueue, pwq->wq->name);		__entry->req_cpu	= req_cpu;		__entry->cpu		= pwq->pool->cpu;	), 	TP_printk("work struct=%p function=%ps workqueue=%s req_cpu=%d cpu=%d",		  __entry->work, __entry->function, __get_str(workqueue),		  __entry->req_cpu, __entry->cpu)); /** * workqueue_activate_work - called when a work gets activated * @work:	pointer to struct work_struct * * This event occurs when a queued work is put on the active queue, * which happens immediately after queueing unless @max_active limit * is reached. */TRACE_EVENT(workqueue_activate_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 %ps", __entry->work, __entry->function)); /** * workqueue_execute_end - called immediately after the workqueue callback * @work:	pointer to struct work_struct * @function:   pointer to worker function * * Allows to track workqueue execution. */TRACE_EVENT(workqueue_execute_end, 	TP_PROTO(struct work_struct *work, work_func_t function), 	TP_ARGS(work, function), 	TP_STRUCT__entry(		__field( void *,	work	)		__field( void *,	function)	), 	TP_fast_assign(		__entry->work		= work;		__entry->function	= function;	), 	TP_printk("work struct %p: function %ps", __entry->work, __entry->function)); #endif /*  _TRACE_WORKQUEUE_H */ /* This part must be outside protection */#include <trace/define_trace.h>