From: Andrew Morton <akpm@linux-foundation.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Theodore Tso <tytso@mit.edu>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Mathieu Desnoyers <compudj@krystal.dyndns.org>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
"Martin J. Bligh" <mbligh@mbligh.org>,
"Frank Ch. Eigler" <fche@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Larry Woodman <lwoodman@redhat.com>,
Jason Baron <jbaron@redhat.com>, Tom Zanussi <tzanussi@gmail.com>,
Masami Hiramatsu <mhiramat@redhat.com>,
Christoph Hellwig <hch@infradead.org>,
Jiaying Zhang <jiayingz@google.com>,
Steven Rostedt <srostedt@redhat.com>
Subject: Re: [PATCH 1/7] tracing: typecast sizeof and offsetof to unsigned int
Date: Mon, 9 Mar 2009 22:20:33 -0700 [thread overview]
Message-ID: <20090309222033.d39c7b22.akpm@linux-foundation.org> (raw)
In-Reply-To: <20090310045810.602528682@goodmis.org>
On Tue, 10 Mar 2009 00:57:11 -0400 Steven Rostedt <rostedt@goodmis.org> wrote:
> On x86_64 sizeof and offsetof are treated as long, where as on x86_32
> they are int. This patch typecasts them to unsigned int to avoid
> one arch giving warnings while the other does not.
Actually, both have type size_t.
> static int trace_write_header(struct trace_seq *s)
> {
> @@ -457,11 +458,11 @@ static int trace_write_header(struct trace_seq *s)
>
> /* struct trace_entry */
> return trace_seq_printf(s,
> - "\tfield:%s %s;\toffset:%lu;\tsize:%lu;\n"
> - "\tfield:%s %s;\toffset:%lu;\tsize:%lu;\n"
> - "\tfield:%s %s;\toffset:%lu;\tsize:%lu;\n"
> - "\tfield:%s %s;\toffset:%lu;\tsize:%lu;\n"
> - "\tfield:%s %s;\toffset:%lu;\tsize:%lu;\n"
> + "\tfield:%s %s;\toffset:%u;\tsize:%u;\n"
> + "\tfield:%s %s;\toffset:%u;\tsize:%u;\n"
> + "\tfield:%s %s;\toffset:%u;\tsize:%u;\n"
> + "\tfield:%s %s;\toffset:%u;\tsize:%u;\n"
> + "\tfield:%s %s;\toffset:%u;\tsize:%u;\n"
Which may be printed with %z.
next prev parent reply other threads:[~2009-03-10 5:23 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-10 4:57 [PATCH 0/7] [GIT PULL] enhancements for tracing in tip Steven Rostedt
2009-03-10 4:57 ` [PATCH 1/7] tracing: typecast sizeof and offsetof to unsigned int Steven Rostedt
2009-03-10 5:20 ` Andrew Morton [this message]
2009-03-10 13:39 ` Steven Rostedt
2009-03-10 4:57 ` [PATCH 2/7] tracing: replace TP<var> with TP_<var> Steven Rostedt
2009-03-17 7:58 ` Christoph Hellwig
2009-03-17 15:30 ` Steven Rostedt
2009-03-10 4:57 ` [PATCH 3/7] tracing: use generic __stringify Steven Rostedt
2009-03-10 10:56 ` Frederic Weisbecker
2009-03-10 11:18 ` KOSAKI Motohiro
2009-03-10 11:21 ` Peter Zijlstra
2009-03-10 15:48 ` Frédéric Weisbecker
2009-03-10 4:57 ` [PATCH 4/7] tracing: new format for specialized trace points Steven Rostedt
2009-03-10 5:50 ` KOSAKI Motohiro
2009-03-10 8:54 ` Ingo Molnar
2009-03-10 13:45 ` Steven Rostedt
2009-03-10 9:54 ` KOSAKI Motohiro
2009-03-10 13:55 ` Steven Rostedt
2009-03-17 8:08 ` Christoph Hellwig
2009-03-17 15:41 ` Steven Rostedt
2009-03-10 4:57 ` [PATCH 5/7] tracing: convert the sched trace points to the TRACE_EVENT macros Steven Rostedt
2009-03-10 4:57 ` [PATCH 6/7] tracing: convert irq trace points to new macros Steven Rostedt
2009-03-10 4:57 ` [PATCH 7/7] tracing: remove obsolete TRACE_EVENT_FORMAT macro Steven Rostedt
2009-03-17 8:08 ` Christoph Hellwig
2009-03-10 8:59 ` [PATCH 0/7] [GIT PULL] enhancements for tracing in tip Ingo Molnar
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