linux-kernel - Re: [PATCH 0/5][RFC] kprobes/ftrace: Have kprobes use ftrace on ftrace nops

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Message-ID: <4E4DCD59.1070203@hitachi.com>
Date:	Fri, 19 Aug 2011 11:41:29 +0900
From:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Jason Baron <jbaron@...hat.com>, yrl.pp-manager.tt@...achi.com,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>
Subject: Re: [PATCH 0/5][RFC] kprobes/ftrace: Have kprobes use ftrace on ftrace
 nops

(2011/08/19 5:06), Steven Rostedt wrote:
> On Wed, 2011-08-17 at 21:12 +0900, Masami Hiramatsu wrote:
> 
>> I see. OK, I'm now looking forward to your work ;)
> 
> Hi Masami,
> 
> BTW, do you have any test suits that I could use to test the changes I
> make. Something that I may be able to catch regressions with?

Yes, here are the test to ensure putting probes on module/module init code.

http://sourceforge.net/mailarchive/forum.php?thread_name=65795E11DBF1E645A09CEC7EAEE94B9C39F68E90%40USINDEVS02.corp.hds.com&forum_name=dle-develop

http://sourceforge.net/mailarchive/forum.php?thread_name=65795E11DBF1E645A09CEC7EAEE94B9C39F68E8F%40USINDEVS02.corp.hds.com&forum_name=dle-develop

Also, basic smoke test is already in the kernel.

BTW, I think we may need more testcases for checking registers etc.

Thank you,

-- 
Masami HIRAMATSU
Software Platform Research Dept. Linux Technology Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@...achi.com
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