Re: [PATCH v2 0/3] PCI: Always lift 2.5GT/s restriction in PCIe failed link retraining

From: Bjorn Helgaas

Date: Thu Feb 19 2026 - 16:26:15 EST


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@xxxxxxxxxxxxxxxxx/>.

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