Re: [PATCH NEXT 6/6] PCI/PORTDRV: Remove ERR_FATAL handling from pcie_portdrv_slot_reset()

Keith Busch
2018-06-08T22:40:47Z

On Thu, Jun 07, 2018 at 09:47:42PM -0700, poza@codeaurora.org wrote:
> Keith,
>
> do you know why in ERR_FATAL case following was done ?
> have a look at pcie_portdrv_slot_reset() handling (for bridges, switches
> etc..)

Not sure, but I was looking into some issues in this area anyway.

I'm finding that non-hotpluggable bridges that support D3 are getting
put into that low-power mode, and that pretty much breaks the
re-enumeration.