Re: [PATCH v4 4/9] nvme-pci: use block layer helpers to calculate num of queues

Hannes Reinecke
2025-01-10T09:23:25Z

On 12/17/24 19:29, Daniel Wagner wrote:
> Multiqueue devices should only allocate queues for the housekeeping CPUs
> when isolcpus=managed_irq is set. This avoids that the isolated CPUs get
> disturbed with OS workload.
>
> Use helpers which calculates the correct number of queues which should
> be used when isolcpus is used.
>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Daniel Wagner <wagi@kernel.org>
> ---
> drivers/nvme/host/pci.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
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