X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fsched.h;h=d2e03f9d989c853917d63bd2718e97786377f445;hb=e655c2d56f2df45ab547aec57c98aabf25d78325;hp=1bea326135a428e0db10c42388a9683d58edd745;hpb=2a5c234d1afcc98b07a349e919284ae8148d672d;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/sched.h b/instrumentation/events/lttng-module/sched.h
index 1bea3261..d2e03f9d 100644
--- a/instrumentation/events/lttng-module/sched.h
+++ b/instrumentation/events/lttng-module/sched.h
@@ -135,6 +135,35 @@ LTTNG_TRACEPOINT_EVENT(sched_kthread_stop_ret,
 /*
  * Tracepoint for waking up a task:
  */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(sched_wakeup_template,
+
+	TP_PROTO(struct task_struct *p),
+
+	TP_ARGS(p),
+
+	TP_STRUCT__entry(
+		__array_text(	char,	comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	tid			)
+		__field(	int,	prio			)
+		__field(	int,	target_cpu		)
+	),
+
+	TP_fast_assign(
+		tp_memcpy(comm, p->comm, TASK_COMM_LEN)
+		tp_assign(tid, p->pid)
+		tp_assign(prio, p->prio)
+		tp_assign(target_cpu, task_cpu(p))
+	)
+	TP_perf_assign(
+		__perf_task(p)
+	),
+
+	TP_printk("comm=%s tid=%d prio=%d target_cpu=%03d",
+		  __entry->comm, __entry->tid, __entry->prio,
+		  __entry->target_cpu)
+)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */
 LTTNG_TRACEPOINT_EVENT_CLASS(sched_wakeup_template,
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
@@ -182,8 +211,34 @@ LTTNG_TRACEPOINT_EVENT_CLASS(sched_wakeup_template,
 		  __entry->success)
 #endif
 )
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0))
+
+/*
+ * Tracepoint called when waking a task; this tracepoint is guaranteed to be
+ * called from the waking context.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_waking,
+	     TP_PROTO(struct task_struct *p),
+	     TP_ARGS(p))
+
+/*
+ * Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG.
+ * It it not always called from the waking context.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_wakeup,
+	     TP_PROTO(struct task_struct *p),
+	     TP_ARGS(p))
+
+/*
+ * Tracepoint for waking up a new task:
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_wakeup_new,
+	     TP_PROTO(struct task_struct *p),
+	     TP_ARGS(p))
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
 
 LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_wakeup,
 	     TP_PROTO(struct task_struct *p, int success),