+/* SPDX-License-Identifier: GPL-2.0-only */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM workqueue
-#if !defined(_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_WORKQUEUE_H
+#if !defined(LTTNG_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_WORKQUEUE_H
-#include <linux/tracepoint.h>
+#include <lttng/tracepoint-event.h>
#include <linux/workqueue.h>
#include <linux/version.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
-
#ifndef _TRACE_WORKQUEUE_DEF_
#define _TRACE_WORKQUEUE_DEF_
#endif
-DECLARE_EVENT_CLASS(workqueue_work,
+LTTNG_TRACEPOINT_EVENT_CLASS(workqueue_work,
TP_PROTO(struct work_struct *work),
TP_ARGS(work),
- TP_STRUCT__entry(
- __field( void *, work )
- ),
-
- TP_fast_assign(
- tp_assign(work, work)
- ),
-
- TP_printk("work struct %p", __entry->work)
+ TP_FIELDS(
+ ctf_integer_hex(void *, work, work)
+ )
)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
/**
* workqueue_queue_work - called when a work gets queued
* @req_cpu: the requested cpu
* delayed work is actually queued on a workqueue (ie: once the delay
* has been reached).
*/
-TRACE_EVENT(workqueue_queue_work,
+LTTNG_TRACEPOINT_EVENT(workqueue_queue_work,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
TP_PROTO(unsigned int req_cpu, struct pool_workqueue *pwq,
TP_ARGS(req_cpu, cwq, work),
#endif
- TP_STRUCT__entry(
- __field( void *, work )
- __field( void *, function)
- __field( unsigned int, req_cpu )
- ),
-
- TP_fast_assign(
- tp_assign(work, work)
- tp_assign(function, work->func)
- tp_assign(req_cpu, req_cpu)
- ),
-
- TP_printk("work struct=%p function=%pf req_cpu=%u",
- __entry->work, __entry->function,
- __entry->req_cpu)
+ TP_FIELDS(
+ ctf_integer_hex(void *, work, work)
+ ctf_integer_hex(void *, function, work->func)
+ ctf_integer(unsigned int, req_cpu, req_cpu)
+ )
)
/**
* which happens immediately after queueing unless @max_active limit
* is reached.
*/
-DEFINE_EVENT(workqueue_work, workqueue_activate_work,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(workqueue_work, workqueue_activate_work,
TP_PROTO(struct work_struct *work),
TP_ARGS(work)
)
-#endif
/**
* workqueue_execute_start - called immediately before the workqueue callback
*
* Allows to track workqueue execution.
*/
-TRACE_EVENT(workqueue_execute_start,
+LTTNG_TRACEPOINT_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(
- tp_assign(work, work)
- tp_assign(function, work->func)
- ),
-
- TP_printk("work struct %p: function %pf", __entry->work, __entry->function)
+ TP_FIELDS(
+ ctf_integer_hex(void *, work, work)
+ ctf_integer_hex(void *, function, work->func)
+ )
)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0))
/**
* 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.
*/
-DEFINE_EVENT(workqueue_work, workqueue_execute_end,
+LTTNG_TRACEPOINT_EVENT(workqueue_execute_end,
- TP_PROTO(struct work_struct *work),
-
- TP_ARGS(work)
-)
-
-#else
+ TP_PROTO(struct work_struct *work, work_func_t function),
-DECLARE_EVENT_CLASS(workqueue,
+ TP_ARGS(work, function),
- 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(
- tp_memcpy(thread_comm, wq_thread->comm, TASK_COMM_LEN)
- tp_assign(thread_pid, wq_thread->pid)
- tp_assign(func, work->func)
- ),
-
- TP_printk("thread=%s:%d func=%pf", __entry->thread_comm,
- __entry->thread_pid, __entry->func)
+ TP_FIELDS(
+ ctf_integer_hex(void *, work, work)
+ ctf_integer_hex(void *, function, function)
+ )
)
+#else
+/**
+ * workqueue_execute_end - called immediately after the workqueue callback
+ * @work: pointer to struct work_struct
+ *
+ * Allows to track workqueue execution.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(workqueue_work, workqueue_execute_end,
-DEFINE_EVENT(workqueue, workqueue_insertion,
-
- TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
-
- TP_ARGS(wq_thread, work)
-)
-
-DEFINE_EVENT(workqueue, workqueue_execution,
-
- TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
-
- TP_ARGS(wq_thread, work)
-)
-
-/* 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(
- tp_memcpy(thread_comm, wq_thread->comm, TASK_COMM_LEN)
- tp_assign(thread_pid, wq_thread->pid)
- tp_assign(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(
- tp_memcpy(thread_comm, wq_thread->comm, TASK_COMM_LEN)
- tp_assign(thread_pid, wq_thread->pid)
- ),
+ TP_PROTO(struct work_struct *work),
- TP_printk("thread=%s:%d", __entry->thread_comm, __entry->thread_pid)
+ TP_ARGS(work)
)
-
#endif
-#endif /* _TRACE_WORKQUEUE_H */
+#endif /* LTTNG_TRACE_WORKQUEUE_H */
/* This part must be outside protection */
-#include "../../../probes/define_trace.h"
+#include <lttng/define_trace.h>
projects / lttng-modules.git / blobdiff