linux-kernel - [PATCH 2/5] tracing/events: use %pf in workqueue trace events

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Date:	Mon,  1 Jun 2009 19:17:14 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Anton Blanchard <anton@...ba.org>,
	Oleg Nesterov <oleg@...hat.com>,
	Zhao Lei <zhaolei@...fujitsu.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: [PATCH 2/5] tracing/events: use %pf in workqueue trace events

From: Anton Blanchard <anton@...ba.org>

Using %pf instead of %pF supresses printing of the function offset
which will always be 0.

[ Impact: cleanup workqueue events traces output ]

Signed-off-by: Anton Blanchard <anton@...ba.org>
Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
---
 Documentation/trace/workqueue.txt |    6 +++---
 include/trace/events/workqueue.h  |    8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/Documentation/trace/workqueue.txt b/Documentation/trace/workqueue.txt
index 4019a8a..c446b28 100644
--- a/Documentation/trace/workqueue.txt
+++ b/Documentation/trace/workqueue.txt
@@ -107,8 +107,8 @@ worklet_cancel  worklet_enqueue   worklet_execute          workqueue_destruction
  # TASK-PID    CPU#    TIMESTAMP  FUNCTION
  #   | |       |          |         |
 
-<...>-5627  [000]  4597.858645: worklet_enqueue: thread=ata/0:508 func=ata_pio_task+0x0/0x280 cpu=0
-<...>-508   [000]  4597.858660: worklet_execute: thread=ata/0:508 work=ffff88007e9e67b8 func=ata_pio_task+0x0/0x280
+<...>-5627  [000]  4597.858645: worklet_enqueue: thread=ata/0:508 func=ata_pio_task cpu=0
+<...>-508   [000]  4597.858660: worklet_execute: thread=ata/0:508 work=ffff88007e9e67b8 func=ata_pio_task
 <...>-508   [000]  4597.858684: worklet_complete: thread=ata/0:508 work=ffff88007e9e67b8
-<...>-2437  [000]  4597.861259: worklet_cancel: func=ata_pio_task+0x0/0x280
+<...>-2437  [000]  4597.861259: worklet_cancel: func=ata_pio_task
 [...]
diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h
index 49608c7..6cb7833 100644
--- a/include/trace/events/workqueue.h
+++ b/include/trace/events/workqueue.h
@@ -32,7 +32,7 @@ TRACE_EVENT(worklet_enqueue,
 		__entry->cpu		= cpu;
 	),
 
-	TP_printk("thread=%s:%d func=%pF cpu=%d", __entry->thread_comm,
+	TP_printk("thread=%s:%d func=%pf cpu=%d", __entry->thread_comm,
 		__entry->thread_pid, __entry->func, __entry->cpu)
 );
 
@@ -63,7 +63,7 @@ TRACE_EVENT(worklet_enqueue_delayed,
 		__entry->delay		= delay;
 	),
 
-	TP_printk("thread=%s:%d func=%pF cpu=%d delay=%lu",
+	TP_printk("thread=%s:%d func=%pf cpu=%d delay=%lu",
 		__entry->thread_comm, __entry->thread_pid, __entry->func,
 		__entry->cpu, __entry->delay)
 );
@@ -88,7 +88,7 @@ TRACE_EVENT(worklet_execute,
 		__entry->func		= work->func;
 	),
 
-	TP_printk("thread=%s:%d work=%p func=%pF", __entry->thread_comm,
+	TP_printk("thread=%s:%d work=%p func=%pf", __entry->thread_comm,
 		__entry->thread_pid, __entry->work, __entry->func)
 );
 
@@ -128,7 +128,7 @@ TRACE_EVENT(worklet_cancel,
 		__entry->func	= work->func;
 	),
 
-	TP_printk("func=%pF", __entry->func)
+	TP_printk("func=%pf", __entry->func)
 );
 
 /* Trace the creation of one workqueue thread on a cpu */
-- 
1.6.2.3

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