linux-kernel - Re: [PATCHv2 1/1] perf: Port to Android

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Date:	Fri, 24 Aug 2012 20:02:01 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Matthew Garrett <mjg59@...f.ucam.org>,
	David Ahern <dsahern@...il.com>,
	Pekka Enberg <penberg@...nel.org>,
	Bernhard Rosenkraenzer <bernhard.rosenkranzer@...aro.org>,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...radead.org>
Subject: Re: [PATCHv2 1/1] perf: Port to Android


* Alan Cox <alan@...rguk.ukuu.org.uk> wrote:

> On Fri, 24 Aug 2012 05:08:45 +0100
> Matthew Garrett <mjg59@...f.ucam.org> wrote:
> 
> > On Thu, Aug 23, 2012 at 03:32:50PM -0600, David Ahern wrote:
> > 
> > > Why not add support for the missing functions (on_exit, getsid,
> > > psignal and getline) to Bionic instead of perf?
> > 
> > Many vendors need to target existing Android platforms and 
> > don't have the luxury of waiting for code to get through 
> > Google review and then land on devices between 6 months in 
> > the future and never. The embedded world is dysfunctional in 
> > a whole bunch of ways.
> 
> So add a small library and link with -lstuffandroidforgot. 
> That's basically how the FSF dealt with all the proprietary 
> Unix library messes.
> 
> Come to think of it call the library "integrated build runtime 
> environment" and you can like with -libre ;)
> 
> It's also going to be far more maintainable and generically 
> useful for porting tools from GNU to 'droid userspace.

Well, you should see the uglies Git has to support Windows ;-)

Anyway, I'm not against making perf work on Android in 
principle, it is Obviously Useful (tm).

Thanks,

	Ingo
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