From: Masami Hiramatsu <mhiramat@redhat.com>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>, Ingo Molnar <mingo@elte.hu>,
lkml <linux-kernel@vger.kernel.org>,
systemtap <systemtap@sources.redhat.com>,
DLE <dle-develop@lists.sourceforge.net>,
Thomas Gleixner <tglx@linutronix.de>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Mike Galbraith <efault@gmx.de>, Paul Mackerras <paulus@samba.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Christoph Hellwig <hch@infradead.org>,
Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
Jim Keniston <jkenisto@us.ibm.com>,
"Frank Ch. Eigler" <fche@redhat.com>
Subject: Re: [PATCH tracing/kprobes v4] perf: Add perf probe subcommand for kprobe-event setup helper
Date: Mon, 12 Oct 2009 15:00:00 -0400 [thread overview]
Message-ID: <4AD37CB0.8060302@redhat.com> (raw)
In-Reply-To: <20091012180751.GD5059@nowhere>
Frederic Weisbecker wrote:
> On Thu, Oct 08, 2009 at 05:17:38PM -0400, Masami Hiramatsu wrote:
>> +#ifdef DEBUG
>> +#define debug(fmt ...) \
>> + fprintf(stderr, "DBG(" __FILE__ ":" stringify(__LINE__) "): " fmt)
>> +#else
>> +#define debug(fmt ...) do {} while (0)
>> +#endif
>
>
>
> We have that too:
>
> int eprintf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
> int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
Thanks, I'll use that.
>> +#define ERR_IF(cnd) \
>> + do { if (cnd) { \
>> + fprintf(stderr, "Error (" __FILE__ ":" stringify(__LINE__) \
>> + "): " stringify(cnd) "\n"); \
>> + exit(1); \
>> + } } while (0)
>
>
> And that would be nice to have in util/debug.h but more
> perhaps more as a DIE_IF()
>
Sure :-)
Thank you,
--
Masami Hiramatsu
Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division
e-mail: mhiramat@redhat.com
next prev parent reply other threads:[~2009-10-12 18:57 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-07 22:27 [PATCH tracing/kprobes v3 0/7] tracing/kprobes, perf: perf probe support take 3 Masami Hiramatsu
2009-10-07 22:27 ` [PATCH tracing/kprobes v3 1/7] tracing/kprobes: Add $ prefix to special variables Masami Hiramatsu
2009-10-12 19:33 ` Masami Hiramatsu
2009-10-17 10:03 ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2009-10-07 22:27 ` [PATCH tracing/kprobes v3 2/7] tracing/kprobes: Remove '$ra' special variable Masami Hiramatsu
2009-10-17 10:03 ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2009-10-07 22:27 ` [PATCH tracing/kprobes v3 3/7] tracing/kprobes: Rename special variables Masami Hiramatsu
2009-10-12 21:20 ` Masami Hiramatsu
2009-10-12 21:28 ` Frederic Weisbecker
2009-10-12 21:36 ` Masami Hiramatsu
2009-10-12 21:34 ` Frederic Weisbecker
2009-10-17 10:03 ` [tip:perf/probes] tracing/kprobes: Make special variable names more self-explainable tip-bot for Masami Hiramatsu
2009-10-07 22:28 ` [PATCH tracing/kprobes v3 4/7] tracing/kprobes: Avoid field name confliction Masami Hiramatsu
2009-10-12 10:10 ` Frédéric Weisbecker
2009-10-12 10:12 ` Frédéric Weisbecker
2009-10-12 17:37 ` Frederic Weisbecker
2009-10-12 19:13 ` Masami Hiramatsu
2009-10-12 19:48 ` Frederic Weisbecker
2009-10-12 20:22 ` Masami Hiramatsu
2009-10-12 21:16 ` Frederic Weisbecker
2009-10-17 10:03 ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2009-10-07 22:28 ` [PATCH tracing/kprobes v3 5/7] tracing/kprobes: Rename fixed field name Masami Hiramatsu
2009-10-17 10:04 ` [tip:perf/probes] tracing/kprobes: Robustify fixed field names against variable field names conflicts tip-bot for Masami Hiramatsu
2009-10-07 22:28 ` [PATCH tracing/kprobes v3 6/7] perf: Add perf probe subcommand for kprobe-event setup helper Masami Hiramatsu
2009-10-08 21:17 ` Masami Hiramatsu
2009-10-08 21:17 ` [PATCH tracing/kprobes v4] " Masami Hiramatsu
2009-10-12 10:31 ` Frédéric Weisbecker
2009-10-12 14:40 ` Masami Hiramatsu
2009-10-12 18:03 ` Frederic Weisbecker
2009-10-12 18:07 ` Frederic Weisbecker
2009-10-12 19:00 ` Masami Hiramatsu [this message]
2009-10-17 10:04 ` [tip:perf/probes] perf: Add perf probe subcommand, a " tip-bot for Masami Hiramatsu
2009-10-08 21:17 ` [PATCH tracing/kprobes v3 6/7] perf: Add perf probe subcommand for " Frederic Weisbecker
2009-10-12 19:03 ` Frederic Weisbecker
2009-10-12 19:07 ` Ingo Molnar
2009-10-12 19:31 ` Masami Hiramatsu
2009-10-07 22:28 ` [PATCH tracing/kprobes v3 7/7] perf: perf probe command supports without libdwarf Masami Hiramatsu
2009-10-17 10:04 ` [tip:perf/probes] perf probe: Add perf probe command support " tip-bot for Masami Hiramatsu
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