linux-kernel - Re: [PATCH] perf/x86/intel: Add cpu_(prepare|starting|dying) for core

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Message-ID: <20150421151827.GB13169@krava.redhat.com>
Date:	Tue, 21 Apr 2015 17:18:27 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Jiri Olsa <jolsa@...nel.org>, lkml <linux-kernel@...r.kernel.org>,
	Andi Kleen <andi@...stfloor.org>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH] perf/x86/intel: Add cpu_(prepare|starting|dying) for
 core_pmu

On Tue, Apr 21, 2015 at 05:12:16PM +0200, Peter Zijlstra wrote:
> On Tue, Apr 21, 2015 at 10:54:25AM +0200, Jiri Olsa wrote:
> > @@ -2559,6 +2563,9 @@ static __initconst const struct x86_pmu core_pmu = {
> >  	.guest_get_msrs		= core_guest_get_msrs,
> >  	.format_attrs		= intel_arch_formats_attr,
> >  	.events_sysfs_show	= intel_event_sysfs_show,
> 
> Could you also insert a little comment here how these methods are for
> 'funny' 'hardware' ?

ook, will do v3

jirka

> 
> > +	.cpu_prepare		= intel_pmu_cpu_prepare,
> > +	.cpu_starting		= intel_pmu_cpu_starting,
> > +	.cpu_dying		= intel_pmu_cpu_dying,
> >  };
> >  
> >  struct intel_shared_regs *allocate_shared_regs(int cpu)
> > -- 
> > 1.9.3
> > 
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