linux_dsm_epyc7002/drivers/net/caif
Christoph Hellwig fb5e31d970 virtio: allow drivers to request IRQ affinity when creating VQs
Add a struct irq_affinity pointer to the find_vqs methods, which if set
is used to tell the PCI layer to create the MSI-X vectors for our I/O
virtqueues with the proper affinity from the start.  Compared to after
the fact affinity hints this gives us an instantly working setup and
allows to allocate the irq descritors node-local and avoid interconnect
traffic.  Last but not least this will allow blk-mq queues are created
based on the interrupt affinity for storage drivers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-02-27 20:54:04 +02:00
..
caif_hsi.c caif-hsi: Remove deprecated create_singlethread_workqueue 2016-07-25 21:39:36 -07:00
caif_serial.c net: caif: convert to using IFF_NO_QUEUE 2015-08-18 11:55:07 -07:00
caif_spi_slave.c drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
caif_spi.c net: caif: use correct format specifier 2016-08-01 13:32:51 -07:00
caif_virtio.c virtio: allow drivers to request IRQ affinity when creating VQs 2017-02-27 20:54:04 +02:00
Kconfig vhost: split out vringh Kconfig 2016-08-02 16:54:28 +03:00
Makefile