Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751745AbcJARtd (ORCPT ); Sat, 1 Oct 2016 13:49:33 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:53024 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751164AbcJARtX (ORCPT ); Sat, 1 Oct 2016 13:49:23 -0400 DMARC-Filter: OpenDMARC Filter v1.3.1 smtp.codeaurora.org 2FDAF6183F Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=pass smtp.mailfrom=okaya@codeaurora.org Subject: Re: 4.7 regression: ACPI: No IRQ available for PCI Interrupt Link [LNKD]. Try pci=noacpi or acpi=off To: "Rafael J. Wysocki" References: <201609251512.05657.linux@rainbow-software.org> <201609300844.24325.linux@rainbow-software.org> <677698369b23f5a6bcf3a66fed78802f@codeaurora.org> <201609301756.25894.linux@rainbow-software.org> <94aee80e-f7c3-5732-ef1e-08e3ecb19e5e@codeaurora.org> <5ee9b263-ed42-ee16-057e-2f4c1d2c1dc6@codeaurora.org> Cc: Ondrej Zary , "Rafael J. Wysocki" , Bjorn Helgaas , Linux Kernel Mailing List , ACPI Devel Maling List , Linux PCI , wim@djo.tudelft.nl, ravikanth.nalla@hpe.com From: Sinan Kaya Message-ID: Date: Sat, 1 Oct 2016 13:49:17 -0400 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 706 Lines: 19 On 9/30/2016 5:27 PM, Rafael J. Wysocki wrote: >>> >> What's the drawback, if any? >> > >> > I don't see any drawback to be honest. > I'd go for it then, if Bjorn doesn't hate it. > I posted a follow up patch a minute ago. [PATCH 1/3] Revert "ACPI,PCI,IRQ: reduce static IRQ array size to 16" [PATCH 2/3] ACPI, PCI IRQ: add PCI_USING penalty for ISA interrupts [PATCH 3/3] Revert "ACPI,PCI,IRQ: remove SCI penalize function" Can we have some testing coverage? and eventually have tested-by? -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.