linux_dsm_epyc7002/drivers/pci
Christoph Hellwig 402723ad5c PCI/MSI: Provide pci_alloc_irq_vectors_affinity()
This is a variant of pci_alloc_irq_vectors() that allows passing a struct
irq_affinity to provide fine-grained IRQ affinity control.

For now this means being able to exclude vectors at the beginning or end of
the MSI vector space, but it could also be used for any other quirks needed
in the future (e.g. more vectors than CPUs, or excluding CPUs from the
spreading).

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Link: http://lkml.kernel.org/r/1478654107-7384-6-git-send-email-hch@lst.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-11-09 08:25:10 +01:00
..
host PCI: designware: Check for iATU unroll support after initializing host 2016-11-04 15:28:55 -05:00
hotplug powerpc updates for 4.9 2016-10-07 20:19:31 -07:00
pcie Merge branch 'pci/aer' into next 2016-10-03 09:42:57 -05:00
access.c PCI: Add pci_set_vpd_size() to set VPD size 2016-04-15 13:00:11 -05:00
ats.c PCI: Remove pci_ats_enabled() 2015-08-13 15:59:59 -05:00
bus.c Merge branches 'pci/demodularize-hosts' and 'pci/host-request-windows' into next 2016-08-01 12:23:57 -05:00
ecam.c tree-wide: replace config_enabled() with IS_ENABLED() 2016-08-04 08:50:07 -04:00
host-bridge.c cxl: use pcibios_free_controller_deferred() when removing vPHBs 2016-08-22 11:09:33 +10:00
hotplug-pci.c PCI: Remove unnecessary __ref annotations 2014-04-29 17:36:44 -06:00
htirq.c x86/htirq: Use hierarchical irqdomain to manage Hypertransport interrupts 2015-04-24 15:36:50 +02:00
iov.c PCI: Check for pci_setup_device() failure in pci_iov_add_virtfn() 2016-09-12 16:23:38 -05:00
irq.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
Kconfig PCI/MSI: Enable PCI_MSI_IRQ_DOMAIN support for ARC 2016-09-06 10:53:32 -05:00
Makefile x86/platform/intel-mid: Add Power Management Unit driver 2016-06-15 10:10:49 +02:00
msi.c PCI/MSI: Provide pci_alloc_irq_vectors_affinity() 2016-11-09 08:25:10 +01:00
of.c PCI/MSI: Use of_msi_get_domain instead of open-coded "msi-parent" parsing 2015-10-16 13:07:14 +01:00
pci-acpi.c PCI: Query platform firmware for device power state 2016-09-28 11:46:51 -05:00
pci-driver.c Merge branch 'pci/pm' into next 2016-10-03 09:43:21 -05:00
pci-label.c PCI: Fix broken URL for Dell biosdevname 2016-02-29 12:03:19 -06:00
pci-mid.c x86/platform/intel-mid: Add Intel Penwell to ID table 2016-09-08 14:07:53 +02:00
pci-stub.c PCI: Whitespace cleanup 2014-06-10 20:20:19 -06:00
pci-sysfs.c PCI: Put PCIe ports into D3 during suspend 2016-06-13 14:57:36 -05:00
pci.c PCI changes for the v4.9 merge window: 2016-10-07 11:46:37 -07:00
pci.h Merge branch 'pci/pm' into next 2016-10-03 09:43:21 -05:00
probe.c Merge branch 'pci/aer' into next 2016-10-03 09:42:57 -05:00
proc.c PCI: Ignore write combining when mapping I/O port space 2016-06-17 14:43:33 -05:00
quirks.c Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2016-10-10 14:04:16 -07:00
remove.c PCI: Fix bridge_d3 update on device removal 2016-09-13 16:00:18 -05:00
rom.c PCI: Remove unused IORESOURCE_ROM_COPY and IORESOURCE_ROM_BIOS_COPY 2016-03-12 06:00:29 -06:00
search.c PCI: Add support for multiple DMA aliases 2016-04-11 14:34:32 -05:00
setup-bus.c x86/ioapic: Ignore root bridges without a companion ACPI device 2016-09-10 20:30:31 +02:00
setup-irq.c PCI: Export symbols required for loadable host driver modules 2015-04-08 14:17:10 -05:00
setup-res.c PCI: Don't assign or reassign immutable resources 2016-03-08 12:14:31 -06:00
slot.c PCI: Hold pci_slot_mutex while searching bus->slots list 2015-07-30 16:19:53 -05:00
syscall.c PCI: Whitespace cleanup 2014-06-10 20:20:19 -06:00
vc.c PCI: Fix unaligned accesses in VC code 2016-06-20 13:24:20 -05:00
vpd.c
xen-pcifront.c treewide: replace obsolete _refok by __ref 2016-08-02 17:31:41 -04:00