Re: [PATCH v6 3/9] nvme-pci: use block layer helpers to calculate num of queues

From: Ming Lei
Date: Thu May 08 2025 - 21:48:12 EST


On Thu, Apr 24, 2025 at 08:19:42PM +0200, Daniel Wagner wrote:
> Multiqueue devices should only allocate queues for the housekeeping CPUs
> when isolcpus=io_queue is set. This avoids that the isolated CPUs get
> disturbed with OS workload.

The commit log needs to be updated:

- io_queue isn't introduced yet

- this patch can only reduce nr_hw_queues, and queue mapping isn't changed
yet, so nothing to do with

"This avoids that the isolated CPUs get disturbed with OS workload"


Thanks,
Ming