> Subject: RE: [Patch v2 1/2] PCI: hv: Fix a race condition when removing the > device > > > 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. Okay I see what you mean. I'll remove this message. > > > 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.
