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Date: Wed, 28 Feb 2018 08:53:53 -0700
From: Keith Busch <keith.busch@intel.com>
To: "jianchao.wang" <jianchao.w.wang@oracle.com>
Cc: axboe@fb.com, linux-kernel@vger.kernel.org, hch@lst.de,
        linux-nvme@lists.infradead.org, sagi@grimberg.me
Subject: Re: [PATCH] nvme-pci: assign separate irq vectors for adminq and ioq0
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On Wed, Feb 28, 2018 at 11:46:20PM +0800, jianchao.wang wrote:
> 
> the irqbalance may migrate the adminq irq away from cpu0.

No, irqbalance can't touch managed IRQs. See irq_can_set_affinity_usr().