Re: [PATCH 11/14] irq: add support for allocating (and affinitizing) sets of IRQs

[Hannes Reinecke]

On 10/25/18 11:16 PM, Jens Axboe wrote:
> A driver may have a need to allocate multiple sets of MSI/MSI-X
> interrupts, and have them appropriately affinitized. Add support for
> defining a number of sets in the irq_affinity structure, of varying
> sizes, and get each set affinitized correctly across the machine.
>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
> ---
>   include/linux/interrupt.h |  4 ++++
>   kernel/irq/affinity.c     | 31 +++++++++++++++++++++++++------
>   2 files changed, 29 insertions(+), 6 deletions(-)

Reviewed-by: Hannes Reinecke <hare@xxxxxxxx>

Cheers,

Hannes