linux-kernel - [PATCH v2] tracing: Adds handler name to irq_handler

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Message-Id: <1430881587-13522-1-git-send-email-Badhri@google.com>
Date:	Tue,  5 May 2015 20:06:27 -0700
From:	Badhri Jagan Sridharan <badhri@...gle.com>
To:	Steven Rostedt <rostedt@...dmis.org>,
	Ingo Molnar <mingo@...hat.com>
Cc:	linux-kernel@...r.kernel.org,
	Badhri Jagan Sridharan <Badhri@...gle.com>
Subject: [PATCH v2] tracing: Adds handler name to irq_handler_entry

This patch includes the ISR function name to
irq_handler_entry trace point.

Signed-off-by: Badhri Jagan Sridharan <Badhri@...gle.com>
---
Changelog since v1:
- fixed indentation

 include/trace/events/irq.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index ff8f6c0..dd8918c 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -58,14 +58,17 @@ TRACE_EVENT(irq_handler_entry,
 	TP_STRUCT__entry(
 		__field(	int,	irq		)
 		__string(	name,	action->name	)
+		__field(	void*,	handler		)
 	),
 
 	TP_fast_assign(
 		__entry->irq = irq;
 		__assign_str(name, action->name);
+		__entry->handler = action->handler;
 	),
 
-	TP_printk("irq=%d name=%s", __entry->irq, __get_str(name))
+	TP_printk("irq=%d name=%s handler=%pf",
+		  __entry->irq, __get_str(name), __entry->handler)
 );
 
 /**
-- 
2.2.0.rc0.207.ga3a616c

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