linux-stable/kernel/irq
Linus Torvalds feb7a43de5 Rework of the MSI interrupt infrastructure:
Treewide cleanup and consolidation of MSI interrupt handling in
   preparation for further changes in this area which are necessary to:
 
   - address existing shortcomings in the VFIO area
 
   - support the upcoming Interrupt Message Store functionality which
     decouples the message store from the PCI config/MMIO space
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Merge tag 'irq-msi-2022-01-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull MSI irq updates from Thomas Gleixner:
 "Rework of the MSI interrupt infrastructure.

  This is a treewide cleanup and consolidation of MSI interrupt handling
  in preparation for further changes in this area which are necessary
  to:

   - address existing shortcomings in the VFIO area

   - support the upcoming Interrupt Message Store functionality which
     decouples the message store from the PCI config/MMIO space"

* tag 'irq-msi-2022-01-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (94 commits)
  genirq/msi: Populate sysfs entry only once
  PCI/MSI: Unbreak pci_irq_get_affinity()
  genirq/msi: Convert storage to xarray
  genirq/msi: Simplify sysfs handling
  genirq/msi: Add abuse prevention comment to msi header
  genirq/msi: Mop up old interfaces
  genirq/msi: Convert to new functions
  genirq/msi: Make interrupt allocation less convoluted
  platform-msi: Simplify platform device MSI code
  platform-msi: Let core code handle MSI descriptors
  bus: fsl-mc-msi: Simplify MSI descriptor handling
  soc: ti: ti_sci_inta_msi: Remove ti_sci_inta_msi_domain_free_irqs()
  soc: ti: ti_sci_inta_msi: Rework MSI descriptor allocation
  NTB/msi: Convert to msi_on_each_desc()
  PCI: hv: Rework MSI handling
  powerpc/mpic_u3msi: Use msi_for_each-desc()
  powerpc/fsl_msi: Use msi_for_each_desc()
  powerpc/pasemi/msi: Convert to msi_on_each_dec()
  powerpc/cell/axon_msi: Convert to msi_on_each_desc()
  powerpc/4xx/hsta: Rework MSI handling
  ...
2022-01-13 09:05:29 -08:00
..
affinity.c genirq/affinity: Replace deprecated CPU-hotplug functions. 2021-08-10 14:51:26 +02:00
autoprobe.c genirq: Delay deactivation in free_irq() 2019-07-03 10:12:28 +02:00
chip.c irq: remove unused flags argument from __handle_irq_event_percpu() 2022-01-07 00:25:25 +01:00
cpuhotplug.c genirq/cpuhotplug: Demote debug printk to KERN_DEBUG 2021-08-24 09:16:20 +02:00
debug.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk 2018-02-01 13:36:15 -08:00
debugfs.c Merge branch 'irq/qcom-pdc-wakeup' into irq/irqchip-next 2020-10-06 11:28:03 +01:00
devres.c genirq/devres: Use struct_size() in devm_kzalloc() 2019-04-16 21:54:03 +02:00
dummychip.c irq: Fix typos in comments 2021-03-22 04:23:14 +01:00
generic-chip.c genirq/generic_chip: Constify irq_generic_chip_ops 2021-12-01 00:15:07 +01:00
handle.c irq: remove unused flags argument from __handle_irq_event_percpu() 2022-01-07 00:25:25 +01:00
internals.h irq: remove unused flags argument from __handle_irq_event_percpu() 2022-01-07 00:25:25 +01:00
ipi.c genirq: Fix kernel-doc warnings in pm.c, msi.c and ipi.c 2021-08-11 14:33:35 +02:00
irq_sim.c The usual updates from the irq departement: 2021-04-26 09:43:16 -07:00
irqdesc.c irq: remove handle_domain_{irq,nmi}() 2021-10-26 10:13:31 +01:00
irqdomain.c pci-v5.16-changes 2021-11-06 14:36:12 -07:00
Kconfig Merge branch irq/irq_cpu_offline into irq/irqchip-next 2021-10-28 13:34:57 +01:00
Makefile genirq/timings: Add selftest for circular array 2019-06-12 10:47:04 +02:00
manage.c genirq: Provide new interfaces for affinity hints 2021-12-10 20:47:38 +01:00
matrix.c genirq/matrix: Fix kernel doc warnings for irq_matrix_alloc_managed() 2021-08-10 22:50:07 +02:00
migration.c genirq: Fix typos and misspellings in comments 2021-03-16 15:08:29 +01:00
msi.c genirq/msi: Populate sysfs entry only once 2022-01-10 19:22:10 +01:00
pm.c genirq: Fix kernel-doc warnings in pm.c, msi.c and ipi.c 2021-08-11 14:33:35 +02:00
proc.c genirq: Improve "hwirq" output in /proc and /sys/ 2021-07-30 23:07:31 +02:00
resend.c genirq: Fix typos and misspellings in comments 2021-03-16 15:08:29 +01:00
settings.h genirq: Add a IRQF_NO_DEBUG flag 2021-05-17 20:01:35 +02:00
spurious.c genirq: Disable irqfixup/poll on PREEMPT_RT. 2021-09-19 23:01:15 +02:00
timings.c Updates to the interrupt core and driver subsystems: 2021-08-30 14:38:37 -07:00