Re: [PATCH V5 4/5] scsi: virtio_scsi: fix IO hang caused by irq vector automatic affinity

Looks good, Reviewed-by: Christoph Hellwig

[PATCH V5 4/5] scsi: virtio_scsi: fix IO hang caused by irq vector automatic affinity

Now 84676c1f21e8ff5(genirq/affinity: assign vectors to all possible CPUs) has been merged to V4.16-rc, and it is easy to allocate all offline CPUs for some irq vectors, this can't be avoided even though the allocation is improved. For example, on a 8cores VM, 4~7 are not-present/offline, 4 queues