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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20090610170000.065779126@goodmis.org \
--to=rostedt@goodmis.org \
--cc=acme@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=compudj@krystal.dyndns.org \
--cc=fweisbec@gmail.com \
--cc=hch@infradead.org \
--cc=laijs@cn.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mel@csn.ul.ie \
--cc=mingo@elte.hu \
--cc=peterz@infradead.org \
--cc=tytso@mit.edu \
--cc=xiaoguangrong@cn.fujitsu.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.