[PATCH 0/4] AHCI: Conserve interrupts withpci_enable_msi_block_part() interface

[Alexander Gordeev]

This series is aimed to conserve on othewise wasted interrupt
resources for 10 of 16 unused MSI vectors for AHCI devices on
Intel chipsets.

Alexander Gordeev (4):
  PCI/MSI: Introduce pci_enable_msi_block_part() interface
  MSI/x86: Support pci_enable_msi_block_part() interface
  AHCI: Conserve interrupts with pci_enable_msi_block_part() interface
  PCI/MSI: Get rid of pci_enable_msi_block_auto() interface

 Documentation/PCI/MSI-HOWTO.txt |   46 +++++++++++++++++-
 arch/mips/pci/msi-octeon.c      |    2 +-
 arch/powerpc/kernel/msi.c       |    4 +-
 arch/s390/pci/pci.c             |    2 +-
 arch/x86/include/asm/pci.h      |    8 ++-
 arch/x86/include/asm/x86_init.h |    3 +-
 arch/x86/kernel/apic/io_apic.c  |    3 +-
 drivers/ata/ahci.c              |   48 +++++++++++--------
 drivers/iommu/irq_remapping.c   |   14 +++---
 drivers/pci/msi.c               |   98 ++++++++++++++++++++-------------------
 include/linux/msi.h             |    5 +-
 include/linux/pci.h             |    9 ++--
 12 files changed, 150 insertions(+), 92 deletions(-)

-- 
1.7.7.6


-- 
Regards,
Alexander Gordeev
agordeev@xxxxxxxxxx
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