linux-kernel - Re: [PATCH v1 4/5] perf: Introduce address range filtering

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Message-ID: <20160425133615.GL24771@twins.programming.kicks-ass.net>
Date:	Mon, 25 Apr 2016 15:36:15 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc:	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	vince@...ter.net, eranian@...gle.com,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>
Subject: Re: [PATCH v1 4/5] perf: Introduce address range filtering

On Mon, Apr 25, 2016 at 03:10:13PM +0200, Peter Zijlstra wrote:
>  - can we race with an actual stop, and accidentally re-enable the
>    thing? If not, this might be a good place for a comment explaining
>    how.

A quick look seems to suggest we might not care; still wants a comment.