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Date: Thu, 19 Feb 2026 15:26:02 -0600
From: Bjorn Helgaas <helgaas@kernel.org>
To: "Maciej W. Rozycki" <macro@orcam.me.uk>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
	Matthew W Carlis <mattc@purestorage.com>,
	ALOK TIWARI <alok.a.tiwari@oracle.com>, ashishk@purestorage.com,
	msaggi@purestorage.com, sconnor@purestorage.com,
	Lukas Wunner <lukas@wunner.de>,
	Ilpo =?utf-8?B?SsOkcnZpbmVu?= <ilpo.jarvinen@linux.intel.com>,
	Jiwei <jiwei.sun.bj@qq.com>, guojinhui.liam@bytedance.com,
	ahuang12@lenovo.com, sunjw10@lenovo.com, linux-pci@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/3] PCI: Always lift 2.5GT/s restriction in PCIe
 failed link retraining
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In-Reply-To: <alpine.DEB.2.21.2512072345220.49654@angie.orcam.me.uk>

On Mon, Dec 08, 2025 at 07:24:23PM +0000, Maciej W. Rozycki wrote:
> Hi,
> 
>  I've figured out that backporting will be less intrusive if an update to 
> use `->supported_speeds' is posted as a separate follow-up change.  So it 
> is now 2/3 in this series, after 1/3 comprising the original patch, only 
> trivially updated.  Then 3/3 moves the maximum link speed determination 
> earlier on for an early exit in the PCIE_SPEED_2_5GT case; maybe unlikely, 
> but essentially free now, now that we retrieve the speed anyway, and makes 
> code a little simpler yet.
> 
>  Please let me know if you'd prefer me to fold 2/3 into 1/3 after all.
> 
>  Previous iterations:
> 
> - v1 at: <https://lore.kernel.org/r/alpine.DEB.2.21.2511290245460.36486@angie.orcam.me.uk/>.

Applied to pci/enumeration for v7.1, thanks.  This will be rebased
after v7.0-rc1.