* Yinghai Lu <[EMAIL PROTECTED]> wrote:
> one system with two nodes and two ht links on every node. the bios
> already have _pxm for two links.
>
> when no ram installed for node1 will have panic.
>
> reason: the device on second chain will get node = 1 from
> dev_to_node...via pci_acpi_scan_root. but node1 doesn't have ram
> installed. in dma_alloc_pages it will pass check with
> first_node(node_online_map)... and will have problem with
> __alloc_pages in alloc_pages_node.
>
> this patch will check the if the node is online..., if not will get
> numa_node_id to get one node with ram.
thanks, applied.
Ingo
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