linux-kernel - Re: [PATCH V3 1/3] ACPI, PCI IRQ: add PCI

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Date:   Thu, 20 Oct 2016 23:08:08 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Sinan Kaya <okaya@...eaurora.org>
Cc:     Bjorn Helgaas <helgaas@...nel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Bjorn Helgaas <bhelgaas@...gle.com>, ravikanth.nalla@....com,
        Ondrej Zary <linux@...nbow-software.org>,
        Timur Tabi <timur@...eaurora.org>,
        Christopher Covington <cov@...eaurora.org>,
        Jon Masters <jcm@...hat.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Linux PCI <linux-pci@...r.kernel.org>,
        Andy Gross <agross@...eaurora.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arm-msm@...r.kernel.org, wim@....tudelft.nl,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>, Len Brown <lenb@...nel.org>
Subject: Re: [PATCH V3 1/3] ACPI, PCI IRQ: add PCI_USING penalty for ISA interrupts

On Thu, Oct 20, 2016 at 10:01 PM, Sinan Kaya <okaya@...eaurora.org> wrote:
> On 10/19/2016 3:44 PM, Bjorn Helgaas wrote:

[cut]

> If we want to move the ISA pieces out of this file, that can be done too.
> We can also add support for PNPACPI. I'm not a very big fan of scratch
> everything and start from beginning approach. This refactoring effort already
> failed 3 times. I'd like to close the issue and move on.

Understood, but we have broken this for too many times already.

Either we have a minimum fix that is known working or we are going back.

Thanks,
Rafael