[PATCH v6 6/9] isolation: introduce io_queue isolcpus type

[Hannes Reinecke]

On 4/24/25 20:19, Daniel Wagner wrote:
> Multiqueue drivers spreading IO queues on all CPUs for optimal
> performance. The drivers are not aware of the CPU isolated requirement
> and will spread all queues ignoring the isolcpus configuration.
> 
> Introduce a new isolcpus mask which allows the user to define on which
> CPUs IO queues should be placed. This is similar to the managed_irq but
> for drivers which do not use the managed IRQ infrastructure.
> 
> Signed-off-by: Daniel Wagner <wagi at kernel.org>
> ---
>   include/linux/sched/isolation.h | 1 +
>   kernel/sched/isolation.c        | 7 +++++++
>   2 files changed, 8 insertions(+)
> 
Reviewed-by: Hannes Reinecke <hare at suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare at suse.de                                +49 911 74053 688
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