linux-kernel - Re: [PATCH] cyclictest: stop any tracing after hitting a breaktrace threshold

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Message-ID: <20160504092051.54002514@redhat.com>
Date:	Wed, 4 May 2016 09:20:51 -0400
From:	Luiz Capitulino <lcapitulino@...hat.com>
To:	Clark Williams <williams@...hat.com>
Cc:	John Kacur <jkacur@...hat.com>,
	RT <linux-rt-users@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] cyclictest: stop any tracing after hitting a breaktrace
 threshold

On Tue, 3 May 2016 15:28:39 -0500
Clark Williams <williams@...hat.com> wrote:

> The intent is to be able to do something like this:
> 
>     trace-cmd start -e all -p function
>     rteval --duration=12h --cyclictest-breaktrace=150
>     trace-cmd extract

Ah, ok, I get it now. This makes sense.

I think I'd refactor the code opening tracing_on to its own
function so that we avoid the duplicate code in setup_tracer(),
but in any case:

Reviewed-by: Luiz Capitulino <lcapitulino@...hat.com>