Michael Hernandez 6f9a22bc57 PCI/MSI: Ignore affinity if pre/post vector count is more than min_vecs ...

min_vecs is the minimum amount of vectors needed to operate in MSI-X mode
which may just include the vectors that don't need affinity.

Disabling affinity settings causes the qla2xxx driver scsi_add_host() to fail
when blk_mq is enabled as the blk_mq_pci_map_queues() expects affinity masks
on each vector.

Fixes: dfef358bd1be ("PCI/MSI: Don't apply affinity if there aren't enough vectors left")
Signed-off-by: Michael Hernandez <michael.hernandez@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: stable@vger.kernel.org	# v4.10+

2017-05-22 15:06:05 -05:00

..

affinity.c

PCI/MSI: Ignore affinity if pre/post vector count is more than min_vecs

2017-05-22 15:06:05 -05:00

autoprobe.c

genirq: Handle pending irqs in irq_startup()

2012-02-15 11:56:59 +01:00

chip.c

genirq: Add support for nested shared IRQs

2017-03-11 12:57:03 +01:00

cpuhotplug.c

genirq: Make the cpuhotplug migration code less noisy

2015-10-22 14:34:57 +02:00

debug.h

irq: hide debug macros so they don't collide with others.

2012-04-23 12:30:03 -04:00

devres.c

genirq/devres: Use dev_name(dev) as default for devname

2017-02-12 19:49:25 +01:00

dummychip.c

Merge branch 'linus' into irq/core

2015-06-05 22:25:01 +02:00

generic-chip.c

genirq/generic_chip: Verify irqs_per_chip <= 32

2016-09-02 20:20:59 +02:00

handle.c

genirq: Add untracked irq handler

2016-06-18 10:00:55 +02:00

internals.h

Merge branch 'irq/for-block' into irq/core

2016-07-04 12:26:05 +02:00

ipi.c

genirq: Fix missing irq allocation affinity hint

2016-07-19 10:49:47 +02:00

irqdesc.c

Merge branch 'irq/for-block' into irq/core

2016-09-15 20:54:40 +02:00

irqdomain.c

Merge branches 'iommu/fixes', 'arm/exynos', 'arm/renesas', 'arm/smmu', 'arm/mediatek', 'arm/core', 'x86/vt-d' and 'core' into next

2017-02-10 15:13:10 +01:00

Kconfig

genirq: Add GENERIC_IRQ_IPI Kconfig symbol

2016-02-25 10:56:55 +01:00

Makefile

genirq: Add a helper to spread an affinity mask for MSI/MSI-X vectors

2016-07-04 12:25:14 +02:00

manage.c

pci-v4.12-changes

2017-05-08 19:03:25 -07:00

migration.c

genirq: Remove bogus restriction in irq_move_mask_irq()

2015-06-20 19:05:14 +02:00

msi.c

genirq/msi: Set IRQ_DOMAIN_FLAG_MSI on MSI domain creation

2017-01-23 15:00:45 +00:00

pm.c

Merge branches 'irq-urgent-for-linus' and 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2015-11-15 09:30:48 -08:00

proc.c

genirq: Fix /proc/interrupts output alignment

2017-02-10 20:17:52 +01:00

resend.c

genirq: Remove irq argument from irq flow handlers

2015-09-16 15:47:51 +02:00

settings.h

genirq: Add flag to force mask in disable_irq[_nosync]()

2015-10-11 11:33:42 +02:00

spurious.c

genirq: Clarify logic calculating bogus irqreturn_t values

2017-02-16 15:32:19 +01:00