Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932781AbbGHHbj (ORCPT ); Wed, 8 Jul 2015 03:31:39 -0400 Received: from mga02.intel.com ([134.134.136.20]:31098 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932550AbbGHHbb (ORCPT ); Wed, 8 Jul 2015 03:31:31 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,430,1432623600"; d="scan'208";a="724879744" Message-ID: <559CD1CF.3030601@linux.intel.com> Date: Wed, 08 Jul 2015 15:31:27 +0800 From: Jiang Liu Organization: Intel User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Bjorn Helgaas CC: Thomas Gleixner , "Rafael J . Wysocki" , LKML , linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, "x86 @ kernel . org" Subject: Re: [Patch v3 0/4] Introduce a mechanism to allocate PCI IRQ on demand References: <1433926501-22956-1-git-send-email-jiang.liu@linux.intel.com> <20150619161001.GJ7710@google.com> In-Reply-To: <20150619161001.GJ7710@google.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2227 Lines: 64 On 2015/6/20 0:10, Bjorn Helgaas wrote: > On Wed, Jun 10, 2015 at 04:54:57PM +0800, Jiang Liu wrote: >> Hi Bjorn, >> I have verified that this patch set could be applied to the >> mainstream kernel without dependency on other patches, so could you >> please help to merge it? > > I already acked these and said I was willing to merge them and that I was > hoping for an ack from Thomas. > > Any thoughts, Thomas? Hi Thomas, Any comments about this bugfix series? Thanks! Gerry > >> This patch set introduces a mechanism to allocate PCI IRQ on demand and >> free it when not used anymore by hooking pci_device_probe() and >> pci_device_remove(). >> >> It will be used to track IOAPIC pin usage on x86 so we could support >> IOAPIC hot-removal. >> >> The patch set passes Fengguang's 0day test suite. >> >> V2->V3: >> 1) Change the default pcibios_alloc_irq() to always return 0, as >> suggested by Bjorn. >> 2) Refine comments. >> >> V1->V2: >> 1) Refine pci_device_probe() to optimize for mainline code as suggested >> by Bjorn >> 2) Reorder patch set to put optional patch as the last (Patch 4) >> >> >> Jiang Liu (4): >> PCI: Add hooks to allocate/free IRQ resources when binding/unbinding >> driver >> PCI, x86: Allocate PCI IRQ on demand and free it when not used >> anymore >> PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed >> PCI, MSI: Free legacy PCI IRQ when enabling MSI/MSI-X >> >> arch/x86/include/asm/pci_x86.h | 2 -- >> arch/x86/pci/common.c | 20 +++++++++----------- >> arch/x86/pci/intel_mid_pci.c | 9 ++++++--- >> arch/x86/pci/irq.c | 23 ++++------------------- >> drivers/acpi/pci_irq.c | 17 ++++------------- >> drivers/pci/msi.c | 6 +++++- >> drivers/pci/pci-driver.c | 26 ++++++++++++++++++++------ >> include/linux/pci.h | 19 +++++++++++++++++++ >> 8 files changed, 67 insertions(+), 55 deletions(-) >> >> -- >> 1.7.10.4 >> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/