Re: [RFC PATCH v2 1/1] scsi: mpi3mr: Introduce smp_affinity_enable module parameter

From: Martin K. Petersen
Date: Mon Jun 16 2025 - 16:52:05 EST



> This patch introduces a new module parameter namely
> "smp_affinity_enable", to govern the application of system-wide IRQ
> affinity (with kernel boot-time parameter "irqaffinity") for MSI-X
> interrupts. By default, the default IRQ affinity mask will not be
> respected. Set smp_affinity_enable to 0 disables this behaviour.
> Consequently, preventing the auto-assignment of MSI-X IRQs.

Broadcom: Please review!

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Martin K. Petersen