linux-kernel - Re: [PATCH 3/6] Add support to the perf tool to specify extra values for raw events and pass them to the kernel.

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Date:	Tue, 22 Feb 2011 16:46:49 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Lin Ming <ming.m.lin@...el.com>, Ingo Molnar <mingo@...e.hu>,
	Stephane Eranian <eranian@...gle.com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/6] Add support to the perf tool to specify extra
 values for raw events and pass them to the kernel.

On Sun, 2011-02-20 at 22:17 +0100, Andi Kleen wrote:
> On Mon, Feb 21, 2011 at 12:57:20AM +0800, Lin Ming wrote:
> > From: Andi Kleen <ak@...ux.intel.com>
> > 
> > The new format is -e rXXXX[,YYYY]
> 
> Need to switch to a different character than , as separate -- 
> it's already used for multiple events. Perhaps :

Yeah, I've contemplated writing a proper syntax and parser generator for
all this, its starting to become somewhat of a mess.

Its just that I've since forgotten everything I ever knew about
lex/yacc/bison etc.


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