linux-kernel - Re: [PATCH 0/2] PCI: Avoid capability searches in save/restore state

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Message-ID: <20250212223527.GA94495@bhelgaas>
Date: Wed, 12 Feb 2025 16:35:27 -0600
From: Bjorn Helgaas <helgaas@...nel.org>
To: Alex Williamson <alex.williamson@...hat.com>,
	Christian König <ckoenig.leichtzumerken@...il.com>
Cc: linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	Bjorn Helgaas <bhelgaas@...gle.com>
Subject: Re: [PATCH 0/2] PCI: Avoid capability searches in save/restore state

On Fri, Feb 07, 2025 at 11:03:27PM -0600, Bjorn Helgaas wrote:
> From: Bjorn Helgaas <bhelgaas@...gle.com>
> 
> Reduce the number of times we search config space for PCI capabilities when
> saving and restoring device state.
> 
> Bjorn Helgaas (2):
>   PCI: Avoid pointless capability searches
>   PCI: Cache offset of Resizable BAR capability
> 
>  drivers/pci/pci.c       | 36 +++++++++++++++++++++---------------
>  drivers/pci/pci.h       |  1 +
>  drivers/pci/pcie/aspm.c | 15 ++++++++-------
>  drivers/pci/probe.c     |  1 +
>  drivers/pci/vc.c        | 22 +++++++++++-----------
>  include/linux/pci.h     |  1 +
>  6 files changed, 43 insertions(+), 33 deletions(-)

Applied to pci/enumeration for v6.15, please speak up if you see a
problem.