[PATCH] nvme-pci: Fix the instructions for disabling power management

[Keith Busch]

On Wed, Jul 10, 2024 at 04:18:05PM -0700, Bart Van Assche wrote:
> pcie_aspm=off tells the kernel not to modify the ASPM configuration. This
> setting does not guarantee that ASPM (Active State Power Management) is
> disabled. pcie_port_pm=off disables power management for all PCIe ports.
> 
> This patch has been tested on a workstation with a Samsung SSD 970 EVO Plus
> NVMe SSD.

Interesting, didn't know about that parameter. Does this actually aspm
too, though? It looks like we want aspm policy to be performance for
that to happen.