[PATCH 4/8] tracing/events: modify irq print to new format

[Steven Rostedt <rostedt@goodmis.org>]

[-- Attachment #1: 0004-tracing-events-modify-irq-print-to-new-format.patch --]
[-- Type: text/plain, Size: 2507 bytes --]

From: Steven Rostedt <srostedt@redhat.com>

Use new format for better parsing of irq events.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
 include/trace/events/irq.h |   38 +++++++++++++++++++-------------------
 1 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index b0c7ede..c6c0ff1 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -7,18 +7,19 @@
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM irq
 
-#define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq }
-#define show_softirq_name(val)			\
-	__print_symbolic(val,			\
-			 softirq_name(HI),	\
-			 softirq_name(TIMER),	\
-			 softirq_name(NET_TX),	\
-			 softirq_name(NET_RX),	\
-			 softirq_name(BLOCK),	\
-			 softirq_name(TASKLET),	\
-			 softirq_name(SCHED),	\
-			 softirq_name(HRTIMER),	\
-			 softirq_name(RCU))
+#define softirq_name(sirq) sirq##_SOFTIRQ, #sirq
+#define show_softirq_name_format(val)					\
+	"%d=%s,%d=%s,%d=%s,%d=%s,%d=%s,%d=%s,%d=%s,%d=%s,%d=%s>"
+#define show_softirq_name_args()					\
+		softirq_name(HI),					\
+		softirq_name(TIMER),					\
+		softirq_name(NET_TX),					\
+		softirq_name(NET_RX),					\
+		softirq_name(BLOCK),					\
+		softirq_name(TASKLET),					\
+		softirq_name(SCHED),					\
+		softirq_name(HRTIMER),					\
+		softirq_name(RCU)
 
 /**
  * irq_handler_entry - called immediately before the irq action handler
@@ -47,7 +48,7 @@ TRACE_EVENT(irq_handler_entry,
 		__assign_str(name, action->name);
 	),
 
-	TP_printk("irq=%d handler=%s", __entry->irq, __get_str(name))
+	TP_FORMAT("irq=<int:irq> handler=<string:name>")
 );
 
 /**
@@ -77,8 +78,7 @@ TRACE_EVENT(irq_handler_exit,
 		__entry->ret	= ret;
 	),
 
-	TP_printk("irq=%d return=%s",
-		  __entry->irq, __entry->ret ? "handled" : "unhandled")
+	TP_FORMAT("irq=<int:irq> return=<if:ret:handled:unhandled>")
 );
 
 /**
@@ -106,8 +106,8 @@ TRACE_EVENT(softirq_entry,
 		__entry->vec = (int)(h - vec);
 	),
 
-	TP_printk("softirq=%d action=%s", __entry->vec,
-		  show_softirq_name(__entry->vec))
+	TP_FORMAT("softirq=<int:vec> action=<sym:vec:" show_softirq_name_format(),
+		  show_softirq_name_args())
 );
 
 /**
@@ -135,8 +135,8 @@ TRACE_EVENT(softirq_exit,
 		__entry->vec = (int)(h - vec);
 	),
 
-	TP_printk("softirq=%d action=%s", __entry->vec,
-		  show_softirq_name(__entry->vec))
+	TP_FORMAT("softirq=<int:vec> action=<sym:vec:" show_softirq_name_format(),
+		  show_softirq_name_args())
 );
 
 #endif /*  _TRACE_IRQ_H */
-- 
1.6.3.1

--