linux-kernel - Re: [BUG] perf list: --help option not implemented

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Message-ID: <20121019084636.GB980@krava.brq.redhat.com>
Date:	Fri, 19 Oct 2012 10:46:36 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Stephane Eranian <eranian@...gle.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	"mingo@...e.hu" <mingo@...e.hu>, David Ahern <dsahern@...il.com>
Subject: Re: [BUG] perf list: --help option not implemented

On Fri, Oct 19, 2012 at 10:27:35AM +0200, Stephane Eranian wrote:
> Jiri,
> 
> When I run perf list, I see:
> 
> $ perf list
>   ..
>   rNNN                                               [Raw hardware
> event descriptor]
>   cpu/t1=v1[,t2=v2,t3 ...]/modifier                  [Raw hardware
> event descriptor]
>    (see 'perf list --help' on how to encode it)
> 
> But:
> $ perf list --help
> $
> 
> Shows nothing. Looked at the code and I don't see where you handle the --help
> option. You need some help to figure out what the modifiers are.
> 
> Am I missing something here?

nope, it's not working.. added on my todo list ;-)

thanks,
jirka
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