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Subject: Re: [RFC PATCH 2/3 v3] perf: Implement Nehalem uncore pmu
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Lin Ming <ming.m.lin@intel.com>
Cc: Stephane Eranian <eranian@google.com>, Andi Kleen <andi@firstfloor.org>,
        Ingo Molnar <mingo@elte.hu>, Frederic Weisbecker <fweisbec@gmail.com>,
        Arjan van de Ven <arjan@infradead.org>,
        lkml <linux-kernel@vger.kernel.org>
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Date: Thu, 09 Dec 2010 20:24:30 +0100
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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() ?