From: Johnlay Park <jonglae.park@samsung.com>
Date: Fri, 2 Mar 2018 04:32:13 +0000 (+0900)
Subject: [COMMON] sched/rt: trace: add tracepoint for RT task
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f44a1c693faad61e7b4d5d7f11874937cba84ce1;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] sched/rt: trace: add tracepoint for RT task

Change-Id: I82c5fe708671e00b8f655f40459272c0dcc8b584
Signed-off-by: Johnlay Park <jonglae.park@samsung.com>
---

diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 7cf6918c558b..e668c0e2bc87 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -637,6 +637,91 @@ struct cfs_rq *__trace_sched_group_cfs_rq(struct sched_entity *se)
 }
 #endif /* CREATE_TRACE_POINTS */
 
+/*
+ * Tracepoint for accounting sched averages for fair tasks.
+ */
+TRACE_EVENT(sched_load_avg_task,
+
+	TP_PROTO(struct task_struct *tsk, struct sched_avg *avg),
+
+	TP_ARGS(tsk, avg),
+
+	TP_STRUCT__entry(
+		__array( char,	comm,	TASK_COMM_LEN		)
+		__field( pid_t,	pid				)
+		__field( int,	cpu				)
+		__field( unsigned long,	load_avg		)
+		__field( unsigned long,	util_avg		)
+		__field( u64,		load_sum		)
+		__field( u32,		util_sum		)
+		__field( u32,		period_contrib		)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
+		__entry->pid			= tsk->pid;
+		__entry->cpu			= task_cpu(tsk);
+		__entry->load_avg		= avg->load_avg;
+		__entry->util_avg		= avg->util_avg;
+		__entry->load_sum		= avg->load_sum;
+		__entry->util_sum		= avg->util_sum;
+		__entry->period_contrib		= avg->period_contrib;
+	),
+	TP_printk("fair: comm=%s pid=%d cpu=%d load_avg=%lu util_avg=%lu "
+			"load_sum=%llu util_sum=%u period_contrib=%u",
+		  __entry->comm,
+		  __entry->pid,
+		  __entry->cpu,
+		  __entry->load_avg,
+		  __entry->util_avg,
+		  (u64)__entry->load_sum,
+		  (u32)__entry->util_sum,
+		  (u32)__entry->period_contrib)
+);
+
+/*
+ * Tracepoint for accounting sched averages for tasks.
+ */
+TRACE_EVENT(sched_rt_load_avg_task,
+
+	TP_PROTO(struct task_struct *tsk, struct sched_avg *avg),
+
+	TP_ARGS(tsk, avg),
+
+	TP_STRUCT__entry(
+		__array( char,	comm,	TASK_COMM_LEN		)
+		__field( pid_t,	pid				)
+		__field( int,	cpu				)
+		__field( unsigned long,	load_avg		)
+		__field( unsigned long,	util_avg		)
+		__field( u64,		load_sum		)
+		__field( u32,		util_sum		)
+		__field( u32,		period_contrib		)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
+		__entry->pid			= tsk->pid;
+		__entry->cpu			= task_cpu(tsk);
+		__entry->load_avg		= avg->load_avg;
+		__entry->util_avg		= avg->util_avg;
+		__entry->load_sum		= avg->load_sum;
+		__entry->util_sum		= avg->util_sum;
+		__entry->period_contrib		= avg->period_contrib;
+	),
+	TP_printk("rt: comm=%s pid=%d cpu=%d load_avg=%lu util_avg=%lu "
+			"load_sum=%llu util_sum=%u period_contrib=%u",
+		  __entry->comm,
+		  __entry->pid,
+		  __entry->cpu,
+		  __entry->load_avg,
+		  __entry->util_avg,
+		  (u64)__entry->load_sum,
+		  (u32)__entry->util_sum,
+		  (u32)__entry->period_contrib)
+);
+
+
 /*
  * Tracepoint for cfs_rq load tracking:
  */