> From: Long Li <longli@xxxxxxxxxxxxx> > Sent: Friday, April 23, 2021 11:32 AM > > ... > > If we test "rmmod pci-hyperv", I suspect the warning will be printed: > > hv_pci_remove() -> hv_pci_bus_exit() -> hv_pci_start_relations_work(): > > In most case, it will not print anything. If I read the code correctly, I think the warning is printed _every time_ we unload pci-hyperv. > It will print something if there is a PCI_BUS_RELATION work pending at the time > of remove. The same goes to PCI_EJECT. In those cases, the message is valuable > to troubleshooting.
