Hi, >> Can you please send lspci -vvvv for the slot? I suspect that your >> device has a power controller. In absense of it, the link state >> changes would generate HP events regardless of "surprise" bit. > > Yes we are behind a slot with power management. > > Capabilities: [40] Power Management version 3 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) > Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- Actually I was referring to the power controller for the hotplug slot i.e. in the Slot capabilities register. However, it is a moot point now since you mentioned that you tree is behind the current one (these changes are present in 3.15 onwards). Thanks, Rajat -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html