About irq_create_affinity_masks() for a platform device driver

From: John Garry
Date: Wed Jan 22 2020 - 05:09:46 EST


Hi Thomas,

A question about the function in the $subject:

Would there be any issue with a SCSI platform device driver referencing this function?

So I have a multi-queue platform device, and I want to spread interrupts over all possible CPUs, just like we can do for PCI MSI vectors. This topic was touched on in [0].

And, if so it's ok, could we export that same symbol?

Cheers,
John

[0] https://lore.kernel.org/lkml/88d64d51-4344-e908-b55b-0583b0137ddf@xxxxxxxxxx/