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

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Date:   Thu, 20 Oct 2016 14:25:38 -0700
From:   Sinan Kaya <okaya@...eaurora.org>
To:     "Rafael J. Wysocki" <rafael@...nel.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 10/20/2016 2:08 PM, Rafael J. Wysocki wrote:
> 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.

Agreed. I think my V4 patch satisfies our short term goals and fixes the issue
you are seeing. IMO, it is good enough for the moment.

> 
> Thanks,
> Rafael
> 


-- 
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.