On 9/23/2020 10:51 PM, Kuppuswamy, Sathyanarayanan wrote: >> >> I see. Can I assume that your system supports DPC? >> DPC is supposed to recover the link via dpc_reset_link(). > Yes. But the affected device/drivers cleanup during error recovery > is handled by hotplug handler. So we are facing issue when dealing > with non hotplug capable ports. This is confusing. Why would hotplug driver be involved unless port supports hotplug and the link goes down? You said that DLLSC is only supported on hotplug capable ports. Need a better description of symptoms and what triggers hotplug driver to activate. Can you expand this a little bit?
