linux-kernel - Re: [PATCH 2/3] introduce intel

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Date:	Thu, 26 May 2011 12:21:39 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Zhang Rui <rui.zhang@...el.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	linux-pm <linux-pm@...ts.linux-foundation.org>, mingo@...e.hu,
	acme@...hat.com, ming.m.lin@...el.com,
	"Brown, Len" <lenb@...nel.org>,
	Matt Fleming <matt@...sole-pimps.org>
Subject: Re: [PATCH 2/3] introduce intel_rapl driver

On Thu, 2011-05-26 at 11:43 +0200, Peter Zijlstra wrote:
> > +     for(id = 0; id < RAPL_DOMAIN_MAX; id++)
> > +             if (rapl_domains[id].valid)
> > +                     perf_pmu_register(&(rapl_domains[id].pmu), rapl_domains[id].pmu.name, PERF_TYPE_SOFTWARE);
> 
> Uhm, hell no!, you get to use type = -1. 

Also, you don't need a struct pmu per domain.
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