On Tue, 16 Jan 2018, Vitaly Kuznetsov wrote: > It is very unlikely for CPUs to get offlined when we run on Hyper-V as > we have a protection in vmbus module which prevents it when we have any > VMBus devices assigned. This, however, may change in future if an option > to reassign an already active channel will be added. It is also possible > to run without any Hyper-V devices of have a CPU with no assigned channels. > > Reassign reenlightenment notifications to some other active CPU when > the CPU which is assigned to get them goes offline. > > Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
