linux-kernel - Re: [patch V2 13/28] x86/perf/intel_uncore: Clear all hardware state on exit

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Message-ID: <alpine.DEB.2.11.1602221259020.2477@nanos>
Date:	Mon, 22 Feb 2016 12:59:17 +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 13/28] x86/perf/intel_uncore: Clear all hardware state
 on exit

On Mon, 22 Feb 2016, Peter Zijlstra wrote:

> On Mon, Feb 22, 2016 at 11:06:52AM -0000, Thomas Gleixner wrote:
> > +static void __init uncore_exit_boxes(void *dummy)
> > +{
> > +	struct intel_uncore_type **types = uncore_msr_uncores;
> > +
> > +	while (*types)
> > +		__uncore_exit_boxes(*types++, smp_processor_id());
> 
> 	for (types = uncore_msr_uncores; *types; types++)
> 		__uncore_exit_boxes(*types, smp_processor_id());
> 
> > +}
> 
> You flipped to for() loops in the other places, figures this one should
> match?

Yes. Forgot about that one.