ixgbe: Use irq_update_affinity_hint()
authorNitesh Narayan Lal <nitesh@redhat.com>
Fri, 3 Sep 2021 15:24:25 +0000 (11:24 -0400)
committerThomas Gleixner <tglx@linutronix.de>
Fri, 10 Dec 2021 19:47:39 +0000 (20:47 +0100)
commitcc493264c01d055742a34cfbaecaffb258dcc58c
tree1ef8da4a127170566af71638acca9c41ce4cc28d
parentb8b9dd525203304d36bd123fca3ce0c3b318339b
ixgbe: Use irq_update_affinity_hint()

The driver uses irq_set_affinity_hint() to update the affinity_hint mask
that is consumed by the userspace to distribute the interrupts. However,
under the hood irq_set_affinity_hint() also applies the provided cpumask
(if not NULL) as the affinity for the given interrupt which is an
undocumented side effect.

To remove this side effect irq_set_affinity_hint() has been marked
as deprecated and new interfaces have been introduced. Hence, replace the
irq_set_affinity_hint() with the new interface irq_update_affinity_hint()
that only updates the affinity_hint pointer.

Signed-off-by: Nitesh Narayan Lal <nitesh@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Link: https://lore.kernel.org/r/20210903152430.244937-10-nitesh@redhat.com
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c