megaraid_sas : Add module parameter to disable IRQ-CPU affinity hint

Resending the patch. Addressed the review comments from Tomas Henzl.

For certain deployment, we may need to disable irq cpu affinity hint.
This module parameter provides option for use to disable irq cpu affinity hint
and allow irqbalancer to handle the rest.

Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com>
Signed-off-by: Kashyap Desai <kashyap.desai@avagotech.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Sumit.Saxena@avagotech.com 2014-09-12 18:57:48 +05:30 • committed by Christoph Hellwig
commit ac95136ad4