From mboxrd@z Thu Jan  1 00:00:00 1970
From: Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: Re: restricting counted/sampled events
Date: Thu, 12 Nov 2015 20:08:07 -0300
Message-ID: <20151112230807.GF7160@kernel.org>
References: <5644D7DA.7050200@suse.de>
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To: Tony Jones <tonyj@suse.de>
Cc: linux-perf-users@vger.kernel.org, Jiri Olsa <jolsa@kernel.org>

Em Thu, Nov 12, 2015 at 10:18:02AM -0800, Tony Jones escreveu:

> I don't believe there is current support to do this,  but maybe I'm
> overlooking something?
 
> I'd like to be able to restrict the pmu (or filter results) to report
> counting/sampling between two arbitrary code points,  such as a
> tracepoint or kprobe.
 
> I believe it will require core perf changes and was curious on peoples
> thoughts?

Something like this:

https://lkml.org/lkml/2013/9/25/227

Jiri?

- Arnaldo