Re: [RFC PATCH] PCI: avoid SBR for NVIDIA T4

[Lukas Wunner]

On Wed, Mar 29, 2023 at 07:58:45PM +0800, Wu Zongyong wrote:
> Secondary bus reset will fail if NVIDIA T4 card is direct attached to a
> root port.
> So avoid to do bus reset,  pci_parent_bus_reset() works nomarlly.

If you cherry-pick commits

  8ef0217227b4 ("PCI/PM: Observe reset delay irrespective of bridge_d3")
  ac91e6980563 ("PCI: Unify delay handling for reset and resume")

from v6.3-rc1, does the issue still persist?

Thanks,

Lukas