linux-kernel - Re: [RFC PATCH 2/3 v3] perf: Implement Nehalem uncore pmu

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Message-ID: <1291969708.10384.52.camel@minggr.sh.intel.com>
Date:	Fri, 10 Dec 2010 16:28:28 +0800
From:	Lin Ming <ming.m.lin@...el.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	Stephane Eranian <eranian@...gle.com>,
	Andi Kleen <andi@...stfloor.org>, Ingo Molnar <mingo@...e.hu>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Arjan van de Ven <arjan@...radead.org>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [RFC PATCH 2/3 v3] perf: Implement Nehalem uncore pmu

On Fri, 2010-12-10 at 03:24 +0800, Peter Zijlstra wrote:
> On Thu, 2010-12-02 at 13:20 +0800, Lin Ming wrote:
> > +++ b/arch/x86/kernel/cpu/perf_event.c
> 
> > @@ -1362,6 +1357,7 @@ int __init init_hw_perf_events(void)
> >  
> >         switch (boot_cpu_data.x86_vendor) {
> >         case X86_VENDOR_INTEL:
> > +               init_uncore_pmu();
> >                 err = intel_pmu_init();
> >                 break;
> >         case X86_VENDOR_AMD: 
> 
> Since you're otherwise fully separated from the regular cpu driver,
> could you also grow your own early_initcall() ?

OK, will use early_initcall().


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