fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)

[lttng-modules.git] / instrumentation / events / lttng-module / workqueue.h

diff --git a/instrumentation/events/lttng-module/workqueue.h b/instrumentation/events/lttng-module/workqueue.h
index ed4ee47176aa7fff48d2f6a7655ff90eb6447bdd..0f5b9386f750029dfbeb3723864717d28bf5cc69 100644 (file)
--- 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>
 
@@ -95,6 +96,26 @@ LTTNG_TRACEPOINT_EVENT(workqueue_execute_start,
        )
 )
 
+#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_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
@@ -107,6 +128,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(workqueue_work, workqueue_execute_end,
 
        TP_ARGS(work)
 )
+#endif
 
 #else
 
@@ -168,4 +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>