From: keith.busch@intel.com (Keith Busch)
Subject: [PATCH V2] nvme-pci: set cq_vector to -1 if io queue setup fails
Date: Mon, 26 Feb 2018 08:58:30 -0700 [thread overview]
Message-ID: <20180226155829.GA10832@localhost.localdomain> (raw)
In-Reply-To: <1518693221-2430-1-git-send-email-jianchao.w.wang@oracle.com>
On Thu, Feb 15, 2018@07:13:41PM +0800, Jianchao Wang wrote:
> nvme cq irq is freed based on queue_count. When the sq/cq creation
> fails, irq will not be setup. free_irq will warn 'Try to free
> already-free irq'.
>
> To fix it, set the nvmeq->cq_vector to -1, then nvme_suspend_queue
> will ignore it.
Applied with updates to change log and removing the miscellaneous white
space changes.
prev parent reply other threads:[~2018-02-26 15:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-15 11:13 [PATCH V2] nvme-pci: set cq_vector to -1 if io queue setup fails Jianchao Wang
2018-02-24 9:04 ` jianchao.wang
2018-02-26 15:58 ` Keith Busch [this message]
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