linux-kernel - Re: [PATCH] perf mem: add priv level filtering support

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Message-ID: <20130906034149.GM16724@tassilo.jf.intel.com>
Date:	Thu, 5 Sep 2013 20:41:49 -0700
From:	Andi Kleen <ak@...ux.intel.com>
To:	Arnaldo Carvalho de Melo <acme@...hat.com>
Cc:	Stephane Eranian <eranian@...gle.com>,
	David Ahern <dsahern@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	"mingo@...e.hu" <mingo@...e.hu>,
	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>,
	Jiri Olsa <jolsa@...hat.com>
Subject: Re: [PATCH] perf mem: add priv level filtering support

> But my worry here is about consistency accross tools for the single
> letter options, so perhaps if you could use:
> 
>      -U		collect only user level samples
>      -K		collect only kernel level samples

Support for this would be nice for perf stat too, to use with 
the implicit events (using by -d, soon -T etc.)

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only
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