On Wed, Nov 26, 2014 at 09:58:02AM +1100, Benjamin Herrenschmidt wrote:
>On Tue, 2014-11-25 at 09:49 +1100, Gavin Shan wrote:
>> In hotplug case, function pcibios_add_pci_devices() is called to
>> rescan the specified PCI bus, which possibly doesn't have any child
>> devices. Access to the PCI bus'
On Tue, 2014-11-25 at 09:49 +1100, Gavin Shan wrote:
> In hotplug case, function pcibios_add_pci_devices() is called to
> rescan the specified PCI bus, which possibly doesn't have any child
> devices. Access to the PCI bus's child device node will cause kernel
> crash without exception. The patch a
