linux-kernel - Re: [PATCH V5] PCI: Add support for preserving boot configuration

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Message-ID: <aea3ae44-409b-4916-8e1d-5a902713a619@nvidia.com>
Date: Wed, 10 Apr 2024 13:14:35 +0530
From: Vidya Sagar <vidyas@...dia.com>
To: bhelgaas@...gle.com
Cc: lpieralisi@...nel.org, mmaddireddy@...dia.com,
 linux-kernel@...r.kernel.org, will@...nel.org, jonathanh@...dia.com,
 kthota@...dia.com, frowand.list@...il.com, kw@...ux.com,
 linux-arm-kernel@...ts.infradead.org, lenb@...nel.org,
 devicetree@...r.kernel.org, sagar.tv@...il.com, rafael@...nel.org,
 linux-pci@...r.kernel.org, treding@...dia.com, linux-acpi@...r.kernel.org,
 Rob Herring <robh@...nel.org>
Subject: Re: [PATCH V5] PCI: Add support for preserving boot configuration

Thanks Rob for the review.
Bjorn, do you have any further comments for this patch?

On 02-04-2024 21:31, Rob Herring wrote:
> External email: Use caution opening links or attachments
>
>
> On Mon, 01 Apr 2024 13:20:31 +0530, Vidya Sagar wrote:
>> Add support for preserving the boot configuration done by the
>> platform firmware per host bridge basis, based on the presence of
>> 'linux,pci-probe-only' property in the respective PCI host bridge
>> device-tree node. It also unifies the ACPI and DT based boot flows
>> in this regard.
>>
>> Signed-off-by: Vidya Sagar <vidyas@...dia.com>
>> ---
>> V5:
>> * Addressed Rob's review comments
>>
>> V4:
>> * Addressed Bjorn's review comments
>>
>> V3:
>> * Unified ACPI and DT flows as part of addressing Bjorn's review comments
>>
>> V2:
>> * Addressed issues reported by kernel test robot <lkp@...el.com>
>>
>>   drivers/acpi/pci_root.c                  | 12 -----
>>   drivers/pci/controller/pci-host-common.c |  4 --
>>   drivers/pci/of.c                         | 57 +++++++++++++++++++-----
>>   drivers/pci/probe.c                      | 46 ++++++++++++++-----
>>   include/linux/of_pci.h                   |  6 +++
>>   5 files changed, 88 insertions(+), 37 deletions(-)
>>
> Reviewed-by: Rob Herring <robh@...nel.org>
>