[PATCH v12 04/13] genirq/affinity: Add cpumask to struct irq_affinity

[Aaron Tomlin]

On Wed, Apr 22, 2026 at 02:52:06PM -0400, Aaron Tomlin wrote:
> From: Daniel Wagner <wagi at kernel.org>
> 
> Pass a cpumask to irq_create_affinity_masks as an additional constraint
> to consider when creating the affinity masks. This allows the caller to
> exclude specific CPUs, e.g., isolated CPUs (see the 'isolcpus' kernel
> command-line parameter).
> 
> Signed-off-by: Daniel Wagner <wagi at kernel.org>
> Reviewed-by: Hannes Reinecke <hare at suse.de>
> Signed-off-by: Aaron Tomlin <atomlin at atomlin.com>
> ---
>  include/linux/interrupt.h | 16 ++++++++++------
>  kernel/irq/affinity.c     | 12 ++++++++++--
>  2 files changed, 20 insertions(+), 8 deletions(-)

Hi Daniel, Hannes,

Following on from here [1], this patch will be dropped too in the next
iteration. Moving forward, drivers no longer need to pass a custom mask.

[1]: https://lore.kernel.org/lkml/bnklzljfve53m33xdxv4mlu75kqrkpc3xooxgd3pnbvwjst5hr@btomkooj4crh/

-- 
Aaron Tomlin
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