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
