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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133/* 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); __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 ) __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_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>