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

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Message-ID: <171207369295.222743.17702844066682854972.robh@kernel.org>
Date: Tue, 2 Apr 2024 11:01:35 -0500
From: Rob Herring <robh@...nel.org>
To: Vidya Sagar <vidyas@...dia.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,
	bhelgaas@...gle.com, linux-pci@...r.kernel.org, treding@...dia.com,
	linux-acpi@...r.kernel.org
Subject: Re: [PATCH V5] PCI: Add support for preserving boot configuration


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>