v5.9-rc1 commit reliably breaks pci nvme detection

[Keith Busch]

On Mon, Aug 17, 2020 at 03:50:11PM +0200, Ahmed S. Darwish wrote:
> Hello,
> 
> Below v5.9-rc1 commit reliably breaks my boot on a Thinkpad e480
> laptop. PCI nvme detection fails, and the kernel becomes not able
> anymore to find the rootfs / parse "root=".
> 
> Bisecting v5.8=>v5.9-rc1 blames that commit. Reverting it *reliably*
> fixes the problem and makes me able to boot v5.9-rc1.

The fix is staged in the nvme tree here:

  http://git.infradead.org/nvme.git/commit/286155561ecd13b6c85a78eaf2880d3baea03b9e