linux-kernel - Re: [PATCH v3 12/12] [RFC] perf, persistent: ioctl functions to control persistency

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Message-ID: <20130823113400.GA20310@nazgul.tnic>
Date:	Fri, 23 Aug 2013 13:34:00 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Robert Richter <rric@...nel.org>
Cc:	Vince Weaver <vince@...ter.net>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Jiri Olsa <jolsa@...hat.com>, linux-kernel@...r.kernel.org,
	Vince Weaver <vincent.weaver@...ne.edu>
Subject: Re: [PATCH v3 12/12] [RFC] perf, persistent: ioctl functions to
 control persistency

On Fri, Aug 23, 2013 at 12:44:41PM +0200, Robert Richter wrote:
> On 23.08.13 11:45:56, Robert Richter wrote:
> > On 23.08.13 11:11:28, Borislav Petkov wrote:
> > > On Thu, Aug 22, 2013 at 02:18:06PM -0400, Vince Weaver wrote:
> > > >   PERF_EVENT_IOC_MAKE_PERSISTENT
> > > >   PERF_EVENT_IOC_UNPERSIST
> 
> Maybe this?
> 
>  PERF_EVENT_IOC_PERSIST
>  PERF_EVENT_IOC_UNPERSIST

No, ATTACH/DETACH actually describes what you do with the fds and is
most generic. "PERSIST*" is a special use case of attaching/detaching
events.

Thanks.
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