Re: [Resend PATCH 2/2 v3] pci-hyperv: lock pci bus on device eject

[Greg KH]

On Fri, Feb 24, 2017 at 09:49:17PM +0000, Long Li wrote:
> A PCI_EJECT message can arrive at the same time we are calling pci_scan_child_bus in the workqueue for the previous PCI_BUS_RELATIONS message or in create_root_hv_pci_bus(), in this case we could potentailly modify the bus from multiple places. Properly lock the bus access.

Properly wrap your changelog comments at 72 columns like your editor is
telling you to do...