linux-kernel - Re: Re: [PATCH 2/2] Support to perf to probe on SDT markers:

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Message-ID: <5226EAEA.1010606@hitachi.com>
Date:	Wed, 04 Sep 2013 17:10:18 +0900
From:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Hemant Kumar <hkshaw@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org, srikar@...ux.vnet.ibm.com,
	peterz@...radead.org, oleg@...hat.com, mingo@...hat.com,
	anton@...hat.com, systemtap@...rceware.org
Subject: Re: Re: [PATCH 2/2] Support to perf to probe on SDT markers:

(2013/09/04 16:00), Namhyung Kim wrote:
> On Tue, 03 Sep 2013 13:07:03 +0530, Hemant Kumar wrote:
>> This patch enables perf to probe on the marker name specified on the command line.
> 
> It looks like you didn't consider prelinked libraries.  You need to check
> the address of .stapsdt.base section too.  And obviously this patch
> ignores any argument the SDT has which I think pretty important info.
> But we can add it later once the uprobes arg fetch patches are in.

Agreed, I'd like to see the argument support afterward.
Thanks!

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


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