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Date: Wed, 13 Jul 2016 11:19:43 +0200 (CEST) From: Thomas Gleixner <tglx@...utronix.de> To: Fenghua Yu <fenghua.yu@...el.com> cc: Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <h.peter.anvin@...el.com>, Tony Luck <tony.luck@...el.com>, Tejun Heo <tj@...nel.org>, Borislav Petkov <bp@...e.de>, Stephane Eranian <eranian@...gle.com>, Peter Zijlstra <peterz@...radead.org>, Marcelo Tosatti <mtosatti@...hat.com>, David Carrillo-Cisneros <davidcc@...gle.com>, Ravi V Shankar <ravi.v.shankar@...el.com>, Vikas Shivappa <vikas.shivappa@...ux.intel.com>, Sai Prakhya <sai.praneeth.prakhya@...el.com>, linux-kernel <linux-kernel@...r.kernel.org>, x86 <x86@...nel.org> Subject: Re: [PATCH 06/32] x86/intel_rdt: Hot cpu support for Cache Allocation 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
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