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From: Steven Rostedt <rostedt@goodmis.org>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Tom Zanussi <zanussi@kernel.org>,
	axelrasmussen@google.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/5] tracing: Update synth command errors
Date: Wed, 9 Dec 2020 09:42:41 -0500	[thread overview]
Message-ID: <20201209094241.358e99ae@gandalf.local.home> (raw)
In-Reply-To: <20201209225114.9bb1f53caa5bc101a6e31a4b@kernel.org>

On Wed, 9 Dec 2020 22:51:14 +0900
Masami Hiramatsu <mhiramat@kernel.org> wrote:

> This makes sense. Anyway, what I considered were
> - synthetic_events interface doesn't provide syntax error reports
> - synthetic_events interface is not self-reproducive*.
> 
> *) I meant
> 
> $ cat synthetic_events > saved_events
> $ cat saved_events > synthetic_events
> 
>   should work. But this does *NOT* mean
> 
> $ cat user-input > synthetic_events
> $ cat synthetic_events > saved_events
> $ diff user-input saved_events # no diff
> 
> So input and output can be different, but the output can be input again.

Totally agree.

Thanks,

-- Steve

  reply	other threads:[~2020-12-09 14:43 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-26 15:06 [PATCH v3 0/5] tracing: More synthetic event error fixes Tom Zanussi
2020-10-26 15:06 ` [PATCH v3 1/5] tracing/dynevent: Delegate parsing to create function Tom Zanussi
2020-12-07 23:33   ` Steven Rostedt
2020-12-08  9:50     ` Masami Hiramatsu
2020-10-26 15:06 ` [PATCH v3 2/5] tracing: Rework synthetic event command parsing Tom Zanussi
2020-12-08  0:16   ` Steven Rostedt
2020-12-08 17:37     ` Tom Zanussi
2020-10-26 15:06 ` [PATCH v3 3/5] tracing: Update synth command errors Tom Zanussi
2020-12-08  1:13   ` Steven Rostedt
2020-12-08 17:34     ` Tom Zanussi
2020-12-08 17:53       ` Steven Rostedt
2020-12-08 18:32         ` Tom Zanussi
2020-12-09 13:51         ` Masami Hiramatsu
2020-12-09 14:42           ` Steven Rostedt [this message]
2020-10-26 15:06 ` [PATCH v3 4/5] selftests/ftrace: Add synthetic event field separators Tom Zanussi
2020-10-26 15:06 ` [PATCH v3 5/5] selftests/ftrace: Update synthetic event syntax errors Tom Zanussi

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