On 16/11/2015 10:29, Christoph Hellwig wrote:
On Sun, Nov 15, 2015 at 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.
Or we can just remain with more or less queues then cpus... it is
already possible if the user used nr_io_queues != num_online_cpus()...
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