linux-kernel - Re: [PATCH v4 20/22] perf: Allocate ring buffers for inherited per-task kernel events

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Date:	Tue, 9 Sep 2014 11:12:06 +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,
	Robert Richter <rric@...nel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Mike Galbraith <efault@....de>,
	Paul Mackerras <paulus@...ba.org>,
	Stephane Eranian <eranian@...gle.com>,
	Andi Kleen <ak@...ux.intel.com>, kan.liang@...el.com
Subject: Re: [PATCH v4 20/22] perf: Allocate ring buffers for inherited
 per-task kernel events

On Wed, Aug 20, 2014 at 03:36:17PM +0300, Alexander Shishkin wrote:
> When a new event is inherited from a per-task kernel event that has a
> ring buffer, allocate a new buffer for this event so that data from the
> child task is collected and can later be retrieved for sample annotation
> or whatnot.
> 

No.

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