RE: [PATCH V7 0/4] PCI: Add support for preserving boot configuration

[Vidya Sagar]

Hi Bjorn,
Thanks for reviewing and refactoring V6 patch.
Could you please review this V7 series as well?

Thanks,
Vidya Sagar

> -----Original Message-----
> From: Vidya Sagar <vidyas@xxxxxxxxxx>
> Sent: Wednesday, May 8, 2024 11:12 PM
> To: bhelgaas@xxxxxxxxxx; rafael@xxxxxxxxxx; lenb@xxxxxxxxxx; will@xxxxxxxxxx;
> lpieralisi@xxxxxxxxxx; kw@xxxxxxxxx; robh@xxxxxxxxxx; frowand.list@xxxxxxxxx
> Cc: linux-pci@xxxxxxxxxxxxxxx; linux-acpi@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx; Thierry Reding <treding@xxxxxxxxxx>; Jon Hunter
> <jonathanh@xxxxxxxxxx>; Krishna Thota <kthota@xxxxxxxxxx>; Manikanta
> Maddireddy <mmaddireddy@xxxxxxxxxx>; Vidya Sagar <vidyas@xxxxxxxxxx>;
> sagar.tv@xxxxxxxxx
> Subject: [PATCH V7 0/4] PCI: Add support for preserving boot configuration
> 
> 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.
> 
> This patch series is a complete version of the incomplete series (
> https://lore.kernel.org/linux-pci/20240421190914.374399-1-
> helgaas@xxxxxxxxxx/ ) posted by Bjorn which in turn was an attempted split work
> of the single V6 patch ( https://lore.kernel.org/linux-
> pci/20240418174043.3750240-1-vidyas@xxxxxxxxxx/ ) posted by me.
> 
> Vidya Sagar (4):
>   PCI: Move PRESERVE_BOOT_CONFIG _DSM evaluation to
>     pci_register_host_bridge()
>   PCI: of: Add of_pci_preserve_config() for per-host bridge support
>   PCI: Unify ACPI and DT 'preserve config' support
>   PCI: Use preserve_config in place of pci_flags
> 
>  drivers/acpi/pci_root.c                  | 12 ------
>  drivers/pci/controller/pci-host-common.c |  4 --
>  drivers/pci/of.c                         | 54 +++++++++++++++++++-----
>  drivers/pci/pci-acpi.c                   | 22 ++++++++++
>  drivers/pci/pci.h                        | 12 ++++++
>  drivers/pci/probe.c                      | 34 ++++++++++-----
>  6 files changed, 101 insertions(+), 37 deletions(-)
> 
> --
> 2.25.1