Helgaas <bhelg...@google.com>;
> de...@linuxdriverproject.org; linux-ker...@vger.kernel.org; linux-
> p...@vger.kernel.org
> Subject: Re: [Resend PATCH 2/2 v3] pci-hyperv: lock pci bus on device eject
>
> On Fri, Feb 24, 2017 at 09:49:17PM +, Long Li wrote:
> >
On Fri, Feb 24, 2017 at 09:49:17PM +, 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
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.
Thanks Dexuan Cui
de...@linuxdriverproject.org; linux-...@vger.kernel.org; linux-
> ker...@vger.kernel.org; Long Li <lon...@microsoft.com>
> Subject: [Resend PATCH 2/2 v3] pci-hyperv: lock pci bus on device eject
>
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