#undef TRACE_SYSTEM#define TRACE_SYSTEM workqueue #if !defined(_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_WORKQUEUE_H #include <linux/workqueue.h>#include <linux/sched.h>#include <linux/tracepoint.h> TRACE_EVENT(workqueue_insertion, TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), TP_ARGS(wq_thread, work), TP_STRUCT__entry( __array(char, thread_comm, TASK_COMM_LEN) __field(pid_t, thread_pid) __field(work_func_t, func) ), TP_fast_assign( memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); __entry->thread_pid = wq_thread->pid; __entry->func = work->func; ), TP_printk("thread=%s:%d func=%pf", __entry->thread_comm, __entry->thread_pid, __entry->func)); TRACE_EVENT(workqueue_execution, TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), TP_ARGS(wq_thread, work), TP_STRUCT__entry( __array(char, thread_comm, TASK_COMM_LEN) __field(pid_t, thread_pid) __field(work_func_t, func) ), TP_fast_assign( memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); __entry->thread_pid = wq_thread->pid; __entry->func = work->func; ), TP_printk("thread=%s:%d func=%pf", __entry->thread_comm, __entry->thread_pid, __entry->func)); /* Trace the creation of one workqueue thread on a cpu */TRACE_EVENT(workqueue_creation, TP_PROTO(struct task_struct *wq_thread, int cpu), TP_ARGS(wq_thread, cpu), TP_STRUCT__entry( __array(char, thread_comm, TASK_COMM_LEN) __field(pid_t, thread_pid) __field(int, cpu) ), TP_fast_assign( memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); __entry->thread_pid = wq_thread->pid; __entry->cpu = cpu; ), TP_printk("thread=%s:%d cpu=%d", __entry->thread_comm, __entry->thread_pid, __entry->cpu)); TRACE_EVENT(workqueue_destruction, TP_PROTO(struct task_struct *wq_thread), TP_ARGS(wq_thread), TP_STRUCT__entry( __array(char, thread_comm, TASK_COMM_LEN) __field(pid_t, thread_pid) ), TP_fast_assign( memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); __entry->thread_pid = wq_thread->pid; ), TP_printk("thread=%s:%d", __entry->thread_comm, __entry->thread_pid)); #endif /* _TRACE_WORKQUEUE_H */ /* This part must be outside protection */#include <trace/define_trace.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM workqueue
#if !defined(_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_WORKQUEUE_H
#include <linux/workqueue.h>
#include <linux/sched.h>
#include <linux/tracepoint.h>
TRACE_EVENT(workqueue_insertion,
TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
TP_ARGS(wq_thread, work),
TP_STRUCT__entry(
__array(char, thread_comm, TASK_COMM_LEN)
__field(pid_t, thread_pid)
__field(work_func_t, func)
),
TP_fast_assign(
memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN);
__entry->thread_pid = wq_thread->pid;
__entry->func = work->func;
),
TP_printk("thread=%s:%d func=%pf", __entry->thread_comm,
__entry->thread_pid, __entry->func)
);
TRACE_EVENT(workqueue_execution,
TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
TP_ARGS(wq_thread, work),
TP_STRUCT__entry(
__array(char, thread_comm, TASK_COMM_LEN)
__field(pid_t, thread_pid)
__field(work_func_t, func)
),
TP_fast_assign(
memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN);
__entry->thread_pid = wq_thread->pid;
__entry->func = work->func;
),
TP_printk("thread=%s:%d func=%pf", __entry->thread_comm,
__entry->thread_pid, __entry->func)
);
/* Trace the creation of one workqueue thread on a cpu */
TRACE_EVENT(workqueue_creation,
TP_PROTO(struct task_struct *wq_thread, int cpu),
TP_ARGS(wq_thread, cpu),
TP_STRUCT__entry(
__array(char, thread_comm, TASK_COMM_LEN)
__field(pid_t, thread_pid)
__field(int, cpu)
),
TP_fast_assign(
memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN);
__entry->thread_pid = wq_thread->pid;
__entry->cpu = cpu;
),
TP_printk("thread=%s:%d cpu=%d", __entry->thread_comm,
__entry->thread_pid, __entry->cpu)
);
TRACE_EVENT(workqueue_destruction,
TP_PROTO(struct task_struct *wq_thread),
TP_ARGS(wq_thread),
TP_STRUCT__entry(
__array(char, thread_comm, TASK_COMM_LEN)
__field(pid_t, thread_pid)
),
TP_fast_assign(
memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN);
__entry->thread_pid = wq_thread->pid;
),
TP_printk("thread=%s:%d", __entry->thread_comm, __entry->thread_pid)
);
#endif /* _TRACE_WORKQUEUE_H */
/* This part must be outside protection */
#include <trace/define_trace.h>