From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Mathieu Desnoyers <compudj@krystal.dyndns.org>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Theodore Tso <tytso@mit.edu>,
Christoph Hellwig <hch@infradead.org>,
Peter Zijlstra <peterz@infradead.org>, Mel Gorman <mel@csn.ul.ie>,
Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Subject: [PATCH 07/11] tracing/events: modify irq print to new format
Date: Wed, 10 Jun 2009 12:53:13 -0400 [thread overview]
Message-ID: <20090610170000.065779126@goodmis.org> (raw)
In-Reply-To: 20090610165306.794813861@goodmis.org
[-- Attachment #1: 0007-tracing-events-modify-irq-print-to-new-format.patch --]
[-- Type: text/plain, Size: 2526 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 | 40 +++++++++++++++++++++-------------------
1 files changed, 21 insertions(+), 19 deletions(-)
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index b0c7ede..4294a6d 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 +106,9 @@ 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 +136,9 @@ 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
--
next prev parent reply other threads:[~2009-06-10 17:01 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-10 16:53 [PATCH 00/11] [GIT PULL][for 2.6.32] new event print tag language Steven Rostedt
2009-06-10 16:53 ` [PATCH 01/11] tracing: add entry size to iterator Steven Rostedt
2009-06-10 16:53 ` [PATCH 02/11] tracing/events: nicer print format for parsing Steven Rostedt
2009-06-10 16:53 ` [PATCH 03/11] tracing: add nsec2sec print formats Steven Rostedt
2009-06-10 16:53 ` [PATCH 04/11] tracing: add major and minor tags for print format Steven Rostedt
2009-06-10 16:53 ` [PATCH 05/11] tracing: add func and symfunc to tag format Steven Rostedt
2009-06-10 16:53 ` [PATCH 06/11] tracing: update sample code with new " Steven Rostedt
2009-06-10 16:53 ` Steven Rostedt [this message]
2009-06-10 16:53 ` [PATCH 08/11] tracing/events: modify sched print to new format Steven Rostedt
2009-06-10 16:53 ` [PATCH 09/11] tracing/events: modify kmem " Steven Rostedt
2009-06-10 16:53 ` [PATCH 10/11] tracing/events: modify lockdep " Steven Rostedt
2009-06-10 16:53 ` [PATCH 11/11] tracing: convert the block trace points to use the new tag format Steven Rostedt
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