linux-kernel - Re: [tip:perf/core] perf ui annotate browser: Allow toggling addr offset view

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Date:	Wed, 18 Apr 2012 09:43:29 +0900
From:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Ingo Molnar <mingo@...nel.org>, hpa@...or.com,
	paulus@...ba.org, eranian@...gle.com, linux-kernel@...r.kernel.org,
	efault@....de, namhyung@...il.com, fweisbec@...il.com,
	dsahern@...il.com, tglx@...utronix.de,
	linux-tip-commits@...r.kernel.org, yrl.pp-manager.tt@...achi.com
Subject: Re: [tip:perf/core] perf ui annotate browser: Allow toggling addr
 offset view

(2012/04/17 0:21), Peter Zijlstra wrote:
> On Mon, 2012-04-16 at 08:02 -0700, Linus Torvalds wrote:
>>
>> It really would be *much* better if you could parse the
>> 'altinstructions' section. You already have a lot of ELF parsing code.
>>
> altinstructions, altinstr_replacement, smp_locks, __jump_table,
> parainstructions, __mcount_loc and maybe a few more.. and that doesn't
> allow for kprobes.
> 
> But yeah, being able to grok some of that would be neat.
> 

I sse. For the kprobes, at least live time, we can see where
kprobes are put via /sys/kernel/debug/kprobes/list.

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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