linux-kernel - Re: [PATCH v7 1/1] x86/PCI: Ignore E820 reservations for bridge windows on newer systems

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Message-ID: <c49dfdf1-c1e8-a9d2-0f31-f190d7b6631f@redhat.com>
Date:   Thu, 19 May 2022 16:29:43 +0200
From:   Hans de Goede <hdegoede@...hat.com>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     "Rafael J . Wysocki" <rafael@...nel.org>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Myron Stowe <myron.stowe@...hat.com>,
        Juha-Pekka Heikkila <juhapekka.heikkila@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>,
        Benoit Grégoire <benoitg@...us.ca>,
        Hui Wang <hui.wang@...onical.com>, linux-acpi@...r.kernel.org,
        linux-pci@...r.kernel.org, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 1/1] x86/PCI: Ignore E820 reservations for bridge
 windows on newer systems

Hi,

On 5/19/22 16:14, Bjorn Helgaas wrote:
> On Thu, May 19, 2022 at 04:01:48PM +0200, Hans de Goede wrote:
> 
>> Ok, I'll go and prepare a v9 and I will submit that later today.
> 
> Would it be practical to split into three patches?
> 
>   1) Add command-line args
>   2) Add DMI quirks
>   3) Add date check
> 
> It seems easier to assimilate and document in smaller pieces, if
> that's possible.

Ack, will do. Note this will cause quite a bit of copy/paste
in the commit msg to explain why these changes are necessary.

Regards,

Hans