From: Peter Zijlstra <peterz@infradead.org>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
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 3/7] tracing: use generic __stringify
Date: Tue, 10 Mar 2009 12:21:17 +0100 [thread overview]
Message-ID: <1236684077.25234.138.camel@laptop> (raw)
In-Reply-To: <20090310105624.GD6825@nowhere>
On Tue, 2009-03-10 at 11:56 +0100, Frederic Weisbecker wrote:
> On Tue, Mar 10, 2009 at 12:57:13AM -0400, Steven Rostedt wrote:
> > This removes the custom made STR(x) macros in the tracer and uses
> > the generic __stringify macro instead.
> Why not simply use the # ?
> > -#define __STR(x) #x
> > -#define STR(x) __STR(x)
#include <stdio.h>
#define FOO bar
#define __STR(x) #x
#define STR(x) __STR(x)
void main(void)
{
printf("%s %s\n", __STR(FOO), STR(FOO));
}
$ gcc -o str str.c; ./str
str.c: In function ‘main’:
str.c:9: warning: return type of ‘main’ is not ‘int’
FOO bar
next prev parent reply other threads:[~2009-03-10 11:22 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
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 [this message]
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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