linux-kernel - Re: [PATCH] basic perf support for sparc

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Message-ID: <20090802204701.GE25334@ghostprotocols.net>
Date:	Sun, 2 Aug 2009 17:47:01 -0300
From:	Arnaldo Carvalho de Melo <acme@...hat.com>
To:	Kyle McMartin <kyle@...artin.ca>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Jens Axboe <jens.axboe@...cle.com>,
	Anton Blanchard <anton@...ba.org>, davem@...emloft.net,
	linux-kernel@...r.kernel.org, a.p.zijlstra@...llo.nl,
	fweisbec@...il.com, benh@...nel.crashing.org,
	penberg@...helsinki.fi, vegard.nossum@...il.com, paulus@...ba.org,
	williams@...hat.com
Subject: Re: [PATCH] basic perf support for sparc

Em Sun, Aug 02, 2009 at 04:11:32PM -0400, Kyle McMartin escreveu:
> On Sun, Aug 02, 2009 at 09:50:43PM +0200, Ingo Molnar wrote:
> > We are sticking to a given version of the API. We could turn that 
> > into a function pointer and fill it in during startup via dlopen(). 
> > If it's NULL then we dont call it and assume a value of NULL.
> > 
> > Mind submitting such a version of your fix? It would nicely decrease 
> > the build requirements cross section surface of perf.
> > 
> 
> Assuming I remember how to use dlopen/dlsym, this might work.
> Unfortunately I can't easily test anything this weekend, so
> I don't actually know if it works... but it links ok.
> 
> cheers, Kyle

Doesn't seem to work, tried with firefox, with matching
xulrunner-debuginfo package installed and symbols didn't got properly
demangled, gotta be afk now, but will try to figure this out later.

[]s.

- Arnaldo
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