linux-kernel - Re: [PATCH v2 0/2] perf/x86: various RAPL improvements and fixes

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Message-ID: <20140108112832.GB31570@twins.programming.kicks-ass.net>
Date:	Wed, 8 Jan 2014 12:28:32 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Stephane Eranian <eranian@...gle.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...e.hu, ak@...ux.intel.com,
	acme@...hat.com, jolsa@...hat.com, zheng.z.yan@...el.com,
	bp@...en8.de, vincent.weaver@...ne.edu,
	maria.n.dimakopoulou@...il.com
Subject: Re: [PATCH v2 0/2] perf/x86: various RAPL improvements and fixes

On Wed, Jan 08, 2014 at 11:15:51AM +0100, Stephane Eranian wrote:
> This short patch series provides the following improvements
> to the RAPL support for perf_events:
>  - support for RAPL PP1 energy counter
>  - fix struct perf_event active_list field initialization
> 
> The PP1 counter maps to the builtin graphic card for client
> processors. that is why it is called energy-gpu.
> 
> The new energy event is:
>  - name: power/energy-gpu/
>  - code: 0x4
>  - unit: Joules
>  - scaling factor: 2^-32 Joules.
> 
> In v2, we renamed energy-pp1 to energy-gpu. We dropped the Haswell
> Celeron patch because it is committed already. But we add a fix for
> the broken initialization of the active_entry list.
> 

Thanks!
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