linux-kernel - Re: [PATCH 1/2] perf: Add persistent events

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Date:	Sun, 23 May 2010 20:15:13 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Lin Ming <ming.m.lin@...el.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] perf: Add persistent events

On Sat, 2010-05-22 at 21:00 +0200, Borislav Petkov wrote:
> Register and enable events marked as persistent right after perf events
> has initialized.
> 
> Not-yet-signed-off-by: Borislav Petkov <bp@...en8.de>

Nah, this is totally wrong.

A persistent event would simply be a regular event, but created by the
kernel and not tied to a file-desc's lifetime.



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