Re: [PATCH v7 0/2] PCI: Configure Root Port MPS during host probing
From: Niklas Cassel
Date: Fri Jan 09 2026 - 03:41:28 EST
On Fri, Nov 28, 2025 at 01:09:06AM +0800, Hans Zhang wrote:
> Current PCIe initialization exhibits a key optimization gap: Root Ports
> may operate with non-optimal Maximum Payload Size (MPS) settings. While
> downstream device configuration is handled during bus enumeration, Root
> Port MPS values inherited from firmware or hardware defaults often fail
> to utilize the full capabilities supported by controller hardware. This
> results in suboptimal data transfer efficiency throughout the PCIe
> hierarchy.
Hello PCI maintainers,
any chance for this series to be applied?
Kind regards,
Niklas