On Wed, Apr 19, 2023 at 07:40:37PM -0700, Dexuan Cui wrote: > Commit 414428c5da1c ("PCI: hv: Lock PCI bus on device eject") added > pci_lock_rescan_remove() and pci_unlock_rescan_remove() in > create_root_hv_pci_bus() and in hv_eject_device_work() to address the > race between create_root_hv_pci_bus() and hv_eject_device_work(), but it > turns that grabing the pci_rescan_remove_lock mutex is not enough: nit: s/grabing/grabbing/g > refer to the earlier fix "PCI: hv: Add a per-bus mutex state_lock". ...