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

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Date: Mon, 3 Jun 2024 07:52:58 +0000
From: Vidya Sagar <vidyas@...dia.com>
To: Vidya Sagar <vidyas@...dia.com>, "bhelgaas@...gle.com"
	<bhelgaas@...gle.com>, "rafael@...nel.org" <rafael@...nel.org>,
	"lenb@...nel.org" <lenb@...nel.org>, "will@...nel.org" <will@...nel.org>,
	"lpieralisi@...nel.org" <lpieralisi@...nel.org>, "kw@...ux.com"
	<kw@...ux.com>, "robh@...nel.org" <robh@...nel.org>, "frowand.list@...il.com"
	<frowand.list@...il.com>
CC: "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>, Thierry Reding <treding@...dia.com>, Jon Hunter
	<jonathanh@...dia.com>, Krishna Thota <kthota@...dia.com>, Manikanta
 Maddireddy <mmaddireddy@...dia.com>, "sagar.tv@...il.com"
	<sagar.tv@...il.com>
Subject: RE: [PATCH V7 0/4] PCI: Add support for preserving boot configuration

Hi Bjorn,
Sorry to bug you.
Please let me know if you need more information for this series.

Thanks,
Vidya Sagar

> -----Original Message-----
> From: Vidya Sagar <vidyas@...dia.com>
> Sent: Friday, May 17, 2024 11:05 AM
> To: bhelgaas@...gle.com; rafael@...nel.org; lenb@...nel.org; will@...nel.org;
> lpieralisi@...nel.org; kw@...ux.com; robh@...nel.org; frowand.list@...il.com
> Cc: linux-pci@...r.kernel.org; linux-acpi@...r.kernel.org; linux-
> kernel@...r.kernel.org; linux-arm-kernel@...ts.infradead.org;
> devicetree@...r.kernel.org; Thierry Reding <treding@...dia.com>; Jon Hunter
> <jonathanh@...dia.com>; Krishna Thota <kthota@...dia.com>; Manikanta
> Maddireddy <mmaddireddy@...dia.com>; sagar.tv@...il.com
> Subject: RE: [PATCH V7 0/4] PCI: Add support for preserving boot configuration
> 
> External email: Use caution opening links or attachments
> 
> 
> 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@...dia.com>
> > Sent: Wednesday, May 8, 2024 11:12 PM
> > To: bhelgaas@...gle.com; rafael@...nel.org; lenb@...nel.org;
> > will@...nel.org; lpieralisi@...nel.org; kw@...ux.com; robh@...nel.org;
> > frowand.list@...il.com
> > Cc: linux-pci@...r.kernel.org; linux-acpi@...r.kernel.org; linux-
> > kernel@...r.kernel.org; linux-arm-kernel@...ts.infradead.org;
> > devicetree@...r.kernel.org; Thierry Reding <treding@...dia.com>; Jon
> > Hunter <jonathanh@...dia.com>; Krishna Thota <kthota@...dia.com>;
> > Manikanta Maddireddy <mmaddireddy@...dia.com>; Vidya Sagar
> > <vidyas@...dia.com>; sagar.tv@...il.com
> > 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@...nel.org/ ) 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@...dia.com/ ) 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
>