linux-kernel - Re: [patch V2 10/28] x86/perf/intel_uncore: Store box in event->pmu

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Date:	Mon, 22 Feb 2016 12:58:48 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Peter Zijlstra <peterz@...radead.org>
cc:	LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
	Borislav Petkov <bp@...en8.de>,
	Stephane Eranian <eranian@...gle.com>,
	Harish Chegondi <harish.chegondi@...el.com>,
	Kan Liang <kan.liang@...el.com>,
	Andi Kleen <andi.kleen@...el.com>,
	Jacob Pan <jacob.jun.pan@...ux.intel.com>
Subject: Re: [patch V2 10/28] x86/perf/intel_uncore: Store box in
 event->pmu_private

On Mon, 22 Feb 2016, Peter Zijlstra wrote:

> On Mon, Feb 22, 2016 at 11:06:50AM -0000, Thomas Gleixner wrote:
> > Index: b/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c
> > ===================================================================
> > --- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c
> > +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c
> > @@ -313,6 +313,7 @@ static int snb_uncore_imc_event_init(str
> >  		return -EINVAL;
> >  
> >  	event->cpu = box->cpu;
> > +	event->pmu_private = pmu;
> 
> This seems rather pointless, did you want that to be '= box' instead?

Duh, yes.