Re: [PATCH v5 5/9] virtio: blk/scsi: use block layer helpers to calculate num of queues

[Hannes Reinecke]

On 1/10/25 17:26, 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@xxxxxx>
> Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> Signed-off-by: Daniel Wagner <wagi@xxxxxxxxxx>
> ---
>   drivers/block/virtio_blk.c | 5 ++---
>   drivers/scsi/virtio_scsi.c | 1 +
>   2 files changed, 3 insertions(+), 3 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke                  Kernel Storage Architect
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