X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fworkqueue.h;h=0f5b9386f750029dfbeb3723864717d28bf5cc69;hb=04fa45ade113b270e860aa0e31f6087b740e35ae;hp=8393a3311440e47cbece61a92e3a9d583b3236e4;hpb=3bc29f0a41b3c803245b845db2e1909042e72e9c;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/workqueue.h b/instrumentation/events/lttng-module/workqueue.h
index 8393a331..0f5b9386 100644
--- a/instrumentation/events/lttng-module/workqueue.h
+++ b/instrumentation/events/lttng-module/workqueue.h
@@ -1,10 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM workqueue
 
 #if !defined(LTTNG_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ)
 #define LTTNG_TRACE_WORKQUEUE_H
 
-#include "../../../probes/lttng-tracepoint-event.h"
+#include <probes/lttng-tracepoint-event.h>
 #include <linux/workqueue.h>
 #include <linux/version.h>
 
@@ -24,15 +25,9 @@ LTTNG_TRACEPOINT_EVENT_CLASS(workqueue_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))
@@ -60,21 +55,11 @@ LTTNG_TRACEPOINT_EVENT(workqueue_queue_work,
 	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)
+	)
 )
 
 /**
@@ -105,19 +90,32 @@ LTTNG_TRACEPOINT_EVENT(workqueue_execute_start,
 
 	TP_ARGS(work),
 
-	TP_STRUCT__entry(
-		__field( void *,	work	)
-		__field( void *,	function)
-	),
+	TP_FIELDS(
+		ctf_integer_hex(void *, work, work)
+		ctf_integer_hex(void *, function, work->func)
+	)
+)
 
-	TP_fast_assign(
-		tp_assign(work, work)
-		tp_assign(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.
+ */
+LTTNG_TRACEPOINT_EVENT(workqueue_execute_end,
 
-	TP_printk("work struct %p: function %pf", __entry->work, __entry->function)
-)
+	TP_PROTO(struct work_struct *work, work_func_t function),
 
+	TP_ARGS(work, function),
+
+	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
@@ -130,6 +128,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(workqueue_work, workqueue_execute_end,
 
 	TP_ARGS(work)
 )
+#endif
 
 #else
 
@@ -139,20 +138,11 @@ LTTNG_TRACEPOINT_EVENT_CLASS(workqueue,
 
 	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_array(char, thread_comm, wq_thread->comm, TASK_COMM_LEN)
+		ctf_integer(pid_t, thread_pid, wq_thread->pid)
+		ctf_integer_hex(work_func_t, func, work->func)
+	)
 )
 
 LTTNG_TRACEPOINT_EVENT_INSTANCE(workqueue, workqueue_insertion,
@@ -176,20 +166,11 @@ LTTNG_TRACEPOINT_EVENT(workqueue_creation,
 
 	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)
+	TP_FIELDS(
+		ctf_array(char, thread_comm, wq_thread->comm, TASK_COMM_LEN)
+		ctf_integer(pid_t, thread_pid, wq_thread->pid)
+		ctf_integer(int, cpu, cpu)
+	)
 )
 
 LTTNG_TRACEPOINT_EVENT(workqueue_destruction,
@@ -198,17 +179,10 @@ LTTNG_TRACEPOINT_EVENT(workqueue_destruction,
 
 	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_printk("thread=%s:%d", __entry->thread_comm, __entry->thread_pid)
+	TP_FIELDS(
+		ctf_array(char, thread_comm, wq_thread->comm, TASK_COMM_LEN)
+		ctf_integer(pid_t, thread_pid, wq_thread->pid)
+	)
 )
 
 #endif
@@ -216,4 +190,4 @@ LTTNG_TRACEPOINT_EVENT(workqueue_destruction,
 #endif /*  LTTNG_TRACE_WORKQUEUE_H */
 
 /* This part must be outside protection */
-#include "../../../probes/define_trace.h"
+#include <probes/define_trace.h>