linux-kernel - Re: [PATCH v4 00/16] perf, persistent: Add persistent events

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Message-ID: <CAFrcx1nL3Sc=vsxUwFqnoqgaFQcwbGROku8jpaxV0zUR0Hk-1g@mail.gmail.com>
Date:	Tue, 22 Apr 2014 12:07:07 +0200
From:	Jean Pihet <jean.pihet@...aro.org>
To:	Borislav Petkov <bp@...en8.de>, Fu Wei <fu.wei@...aro.org>,
	Jiri Olsa <jolsa@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Robert Richter <rric@...nel.org>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 00/16] perf, persistent: Add persistent events

Hi,

-- adding Fu Wei in the loop--

Fu Wei is working on the RAS daemon, which is a user of libperf. It is
crucial to agree on the libperf API in order to start with the correct
implementation.

Jean

On 22 April 2014 10:20, Jean Pihet <jean.pihet@...aro.org> wrote:
> Hi Borislav,
>
> On 17 April 2014 15:21, Borislav Petkov <bp@...en8.de> wrote:
>> Hi Jean,
>>
>> On Thu, Apr 17, 2014 at 03:17:01PM +0200, Jean Pihet wrote:
>>> Yes indeed!
>>>
>>> Ingo,
>>> Is the perf support for persistent event needed, or can this series be
>>> reviewed as is?
>>>
>>> In the meantime I am now working on the perf tool:
>>> - add persistent events,
>>> - factor out the code and provide a library (libperf) for other tool
>>> to use it (e.g. monitoring daemon).
>>
>> Ok, good. I'm doing a bit too:
>>
>> https://lkml.org/lkml/2014/4/13/20
>>
>> so let's synchronize and get this thing going. I'll add you to my CC
>> list on future submissions.
> Ok, great!
>
> About libperf and the persistent events, do you know more details
> about the status and the proposed API? I have no info about the work
> that was started previously.
>
> Regards,
> Jean
>
>>
>> Thanks.
>>
>> --
>> Regards/Gruss,
>>     Boris.
>>
>> Sent from a fat crate under my desk. Formatting is fine.
>> --
--
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