Messages in this thread | | | From | Dexuan Cui <> | Subject | RE: [Patch v2 1/2] PCI: hv: Fix a race condition when removing the device | Date | Fri, 23 Apr 2021 18:41:32 +0000 |
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> From: Long Li <longli@microsoft.com> > 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.
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