From: Thomas Gleixner <tglx@linutronix.de>
To: Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: devel@linuxdriverproject.org,
"K. Y. Srinivasan" <kys@microsoft.com>,
"Haiyang Zhang" <haiyangz@microsoft.com>,
linux-kernel@vger.kernel.org, "Dexuan Cui" <decui@microsoft.com>,
"Ingo Molnar" <mingo@kernel.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Radim Krčmář" <rkrcmar@redhat.com>
Subject: Re: [PATCH v6 1/3] cpu-hotplug: export cpu_hotplug_enable/cpu_hotplug_disable
Date: Tue, 21 Jul 2015 11:17:38 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.11.1507211116200.18576@nanos> (raw)
In-Reply-To: <1435325254-14099-2-git-send-email-vkuznets@redhat.com>
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@redhat.com>
Other than that:
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
next prev parent reply other threads:[~2015-07-21 9:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-26 13:27 [PATCH v6 0/3] Drivers: hv: vmbus: use cpu_hotplug_enable/disable for CPU offlining prevention Vitaly Kuznetsov
2015-06-26 13:27 ` [PATCH v6 1/3] cpu-hotplug: export cpu_hotplug_enable/cpu_hotplug_disable Vitaly Kuznetsov
2015-07-21 9:17 ` Thomas Gleixner [this message]
2015-06-26 13:27 ` [PATCH v6 2/3] Drivers: hv: vmbus: use cpu_hotplug_enable/disable Vitaly Kuznetsov
2015-06-26 13:27 ` [PATCH v6 3/3] cpu-hotplug: convert cpu_hotplug_disabled to a counter Vitaly Kuznetsov
2015-07-21 9:21 ` Thomas Gleixner
2015-07-13 17:06 ` [PATCH v6 0/3] Drivers: hv: vmbus: use cpu_hotplug_enable/disable for CPU offlining prevention Vitaly Kuznetsov
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