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From: Alexander Gordeev <agordeev@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: x86@kernel.org, linux-pci@vger.kernel.org,
	linux-ide@vger.kernel.org, Tejun Heo <tj@kernel.org>,
	Ingo Molnar <mingo@kernel.org>, Joerg Roedel <joro@8bytes.org>,
	Jan Beulich <JBeulich@suse.com>,
	Bjorn Helgaas <bhelgaas@google.com>
Subject: [PATCH 0/4] AHCI: Conserve interrupts with pci_enable_msi_block_part() interface
Date: Mon, 2 Sep 2013 10:59:07 +0200	[thread overview]
Message-ID: <cover.1378111919.git.agordeev@redhat.com> (raw)

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@redhat.com

             reply	other threads:[~2013-09-02  8:57 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-02  8:59 Alexander Gordeev [this message]
2013-09-02  8:59 ` [PATCH 1/4] PCI/MSI: Introduce pci_enable_msi_block_part() interface Alexander Gordeev
2013-09-03 14:19   ` Tejun Heo
2013-09-02  9:00 ` [PATCH 2/4] MSI/x86: Support " Alexander Gordeev
2013-09-03 13:32   ` Tejun Heo
2013-09-02  9:00 ` [PATCH 3/4] AHCI: Conserve interrupts with " Alexander Gordeev
2013-09-03 14:18   ` Tejun Heo
2013-09-03 16:19     ` Alexander Gordeev
2013-09-03 18:27       ` Tejun Heo
2013-09-04  7:22         ` Alexander Gordeev
2013-09-04 14:17           ` [PATCH v2 " Alexander Gordeev
2013-09-04 14:55           ` [PATCH " Tejun Heo
2013-09-04 16:14             ` Alexander Gordeev
2013-09-04 18:06               ` Tejun Heo
2013-09-04 18:47                 ` Alexander Gordeev
2013-09-04 18:51                   ` Tejun Heo
2013-09-02  9:00 ` [PATCH 4/4] PCI/MSI: Get rid of pci_enable_msi_block_auto() interface Alexander Gordeev
2013-09-03  7:58   ` [PATCH v2 " Alexander Gordeev
2013-09-03 13:55 ` [PATCH 0/4] AHCI: Conserve interrupts with pci_enable_msi_block_part() interface Tejun Heo
2013-09-03 14:09   ` Tejun Heo
2013-09-04 12:32     ` Alexander Gordeev
2013-09-04 14:57       ` Tejun Heo
2013-09-03 14:57   ` Alexander Gordeev
2013-09-03 16:24     ` Tejun Heo
2013-09-04  8:06       ` Alexander Gordeev
2013-09-04 15:02         ` Tejun Heo

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