#ifndef _TRACE_SCHED_DEF_
#define _TRACE_SCHED_DEF_
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0))
+
+static inline long __trace_sched_switch_state(struct task_struct *p)
+{
+ long state = p->state;
+
+#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_SCHED_DEBUG
+ BUG_ON(p != current);
+#endif /* CONFIG_SCHED_DEBUG */
+ /*
+ * For all intents and purposes a preempted task is a running task.
+ */
+ if (preempt_count() & PREEMPT_ACTIVE)
+ state = TASK_RUNNING | TASK_STATE_MAX;
+#endif /* CONFIG_PREEMPT */
+
+ return state;
+}
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0))
static inline long __trace_sched_switch_state(struct task_struct *p)
{
/*
* 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))
__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),