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Date: Wed, 13 Jul 2016 11:19:43 +0200 (CEST)
From: Thomas Gleixner <tglx@linutronix.de>
To: Fenghua Yu <fenghua.yu@intel.com>
cc: Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <h.peter.anvin@intel.com>,
        Tony Luck <tony.luck@intel.com>, Tejun Heo <tj@kernel.org>,
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        Sai Prakhya <sai.praneeth.prakhya@intel.com>,
        linux-kernel <linux-kernel@vger.kernel.org>, x86 <x86@kernel.org>
Subject: Re: [PATCH 06/32] x86/intel_rdt: Hot cpu support for Cache
 Allocation
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On Tue, 12 Jul 2016, Fenghua Yu wrote:
>  static int __init intel_rdt_late_init(void)
>  {
>  	struct cpuinfo_x86 *c = &boot_cpu_data;
> @@ -261,9 +331,15 @@ static int __init intel_rdt_late_init(void)
>  		goto out_err;
>  	}
>  
> +	cpu_notifier_register_begin();
> +
>  	for_each_online_cpu(i)
>  		rdt_cpumask_update(i);
>  
> +	__hotcpu_notifier(intel_rdt_cpu_notifier, 0);

CPU hotplug notifiers are phased out. Please use the new state machine
interfaces.

Thanks,

	tglx