linux-kernel - Re: Perf ABI versioning

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Date:	Mon, 24 Jan 2011 23:30:01 +0100
From:	Thomas Renninger <trenn@...e.de>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Frederic Weisbecker <fweisbec@...il.com>, tardyp@...il.com,
	jean.pihet@...oldbits.com, linux-perf-users@...r.kernel.org,
	mathieu.desnoyers@...icios.com, linux-trace-users@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Thomas Gleixner <tglx@...utronix.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: Perf ABI versioning

On Monday 24 January 2011 22:57:55 Arnaldo Carvalho de Melo wrote:
> Em Mon, Jan 24, 2011 at 10:49:13PM +0100, Thomas Renninger escreveu:
... 
> Using the /format file hashed as peterz said is elegant, fine grained
> content based ABI number :-)
Ok thanks, I should have had a closer look at the binary format.

It may make sense at some time to provide a library so that other tools
can make use of the most convenient functions in tools/perf/utils/*
as well?

I'll have a look at the powertop perf implementations I wanted to
look at anyway and try to understand the stuff a bit better.

Thanks,

       Thomas
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