linux-kernel - Re: [PATCH v6 1/3] cpu-hotplug: export cpu_hotplug_enable/cpu_hotplug

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Date:	Tue, 21 Jul 2015 11:17:38 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Vitaly Kuznetsov <vkuznets@...hat.com>
cc:	devel@...uxdriverproject.org,
	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	linux-kernel@...r.kernel.org, Dexuan Cui <decui@...rosoft.com>,
	Ingo Molnar <mingo@...nel.org>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Radim Krčmář <rkrcmar@...hat.com>
Subject: Re: [PATCH v6 1/3] cpu-hotplug: export
 cpu_hotplug_enable/cpu_hotplug_disable

On Fri, 26 Jun 2015, Vitaly Kuznetsov wrote:

> Hyper-V module needs to disable cpu hotplug (offlining) as there is no
> support from hypervisor side to reassing already opened event channels

s/reassing/reassign/

> to a different CPU. Currently it is been done by altering
> smp_ops.cpu_disable but it is hackish.
> 
> Signed-off-by: Vitaly Kuznetsov <vkuznets@...hat.com>

Other than that:

Reviewed-by: Thomas Gleixner <tglx@...utronix.de>
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