Re: [PATCH] PCI: limit pci bridge and subsystem speed to 2.5GT/s

From: Matthew Wilcox
Date: Mon Aug 05 2024 - 11:15:15 EST


On Mon, Aug 05, 2024 at 05:20:10PM +0800, 412574090@xxxxxxx wrote:
> From: weiyufeng <weiyufeng@xxxxxxxxxx>
>
> Add a kernel command-line option 'speed2_5g' to limit pci bridge
> and subsystem devices speed to 2.5GT/s. As a debug method, this
> provide for developer to temporarily slow down PCIe devices for
> verification.

I am opposed to this patch benig merged. There's no harm to keep it for
your own testing.