From: hch@lst.de (Christoph Hellwig)
Subject: [PATCH 8/8] nvme-loop: add a NVMe loopback device
Date: Mon, 16 Nov 2015 09:29:46 +0100 [thread overview]
Message-ID: <20151116082946.GB21218@lst.de> (raw)
In-Reply-To: <5648DA8A.6060705@dev.mellanox.co.il>
On Sun, Nov 15, 2015@09:18:34PM +0200, Sagi Grimberg wrote:
>
>> + ctrl->queue_count = 1; /* admin queue */;
>> + if (nr_io_queues > 0)
>> + ctrl->queue_count += nr_io_queues;
>> + else
>> + ctrl->queue_count += num_possible_cpus();
>
> This should really be num_online_cpus(), I get way more than
> I need with num_possible_cpus()...
Maybe. But then we'd want a hot plug event. The whole number of
contexts thing is a bit of a mess.
next prev parent reply other threads:[~2015-11-16 8:29 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-07 17:00 [RFC] generic NVMe target and NVMe loop driver Christoph Hellwig
2015-11-07 17:00 ` [PATCH 1/8] nvme: move set_queue_count to common code Christoph Hellwig
2015-11-07 17:00 ` [PATCH 2/8] nvme: move enable/disable/shutdown_ctrl " Christoph Hellwig
2015-11-08 16:39 ` Sagi Grimberg
2015-11-09 10:12 ` Christoph Hellwig
2015-11-07 17:00 ` [PATCH 3/8] nvme: move CC setup into nvme_enable_ctrl Christoph Hellwig
2015-11-07 17:00 ` [PATCH 4/8] nvme: move the timeout module paramters to common code Christoph Hellwig
2015-11-07 17:00 ` [PATCH 5/8] nvme: add segment limitations Christoph Hellwig
2015-11-07 17:00 ` [PATCH 6/8] nvme: export symbols needed for nvme-loop Christoph Hellwig
2015-11-07 17:00 ` [PATCH 7/8] nvmet: add a generic NVMe target Christoph Hellwig
2015-11-08 10:26 ` Sagi Grimberg
2015-11-08 13:57 ` Christoph Hellwig
2015-11-07 17:00 ` [PATCH 8/8] nvme-loop: add a NVMe loopback device Christoph Hellwig
2015-11-08 10:54 ` Sagi Grimberg
2015-11-08 13:22 ` Sagi Grimberg
2015-11-08 13:56 ` Christoph Hellwig
2015-11-15 19:18 ` Sagi Grimberg
2015-11-16 8:29 ` Christoph Hellwig [this message]
2015-11-16 9:35 ` Sagi Grimberg
2015-11-16 7:30 ` [RFC] generic NVMe target and NVMe loop driver Nicholas A. Bellinger
2015-11-16 8:08 ` Ming Lin
2015-11-16 8:29 ` Nicholas A. Bellinger
2015-11-17 5:53 ` Ming Lin
2015-11-16 8:32 ` Christoph Hellwig
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