From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Gordeev Subject: [PATCH 0/4] AHCI: Conserve interrupts with pci_enable_msi_block_part() interface Date: Mon, 2 Sep 2013 10:59:07 +0200 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-pci-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, linux-pci@vger.kernel.org, linux-ide@vger.kernel.org, Tejun Heo , Ingo Molnar , Joerg Roedel , Jan Beulich , Bjorn Helgaas List-Id: linux-ide@vger.kernel.org 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