Re: [PATCH V6 2/3] blk-mq: mark if one queue map uses managed irq

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On Thu, Jul 22, 2021 at 03:06:09PM +0200, Christoph Hellwig wrote:
> On Thu, Jul 22, 2021 at 05:52:45PM +0800, Ming Lei wrote:
> 	 and nvme rdma driver can allocate
> > +	 * and submit requests on specified hctx via
> > +	 * blk_mq_alloc_request_hctx
> 
> Why does that matter for this setting?

blk_mq_alloc_request_hctx() has been broken for long time, which
can only work if the hctx isn't driven by non-managed irq.


Thanks,
Ming




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