[Skiboot] [PATCH v3 0/9] PCI Surprise Hotplug Support

Stewart Smith stewart at linux.vnet.ibm.com
Mon Oct 17 10:46:59 AEDT 2016


Gavin Shan <gwshan at linux.vnet.ibm.com> writes:
> This is the incremental patches to support PCI surprise hotplug as some
> of them have been merged.
>
> This series of patches supports PCI surprise hotplug. The functionality
> relies on PCI slot presence and link state change reporting event. When
> surprise hotplug has been claimed on the slot through device-tree property
> "ibm,slot-surprise-pluggable", we have to keep slot's power supply always
> on. Otherwise, the required events won't be raised properly. The code changes
> were tested on Firestone+{Sumsung NVMe Adapter, Memblaze NVMe Adapter} when
> the PCI adapters seat behind PLX or PMC PCIe switch downstream port.

Thanks! Series merged to master as of 2e19de4c2f4b47f0259ba265ea7d1786f1b44cd7

-- 
Stewart Smith
OPAL Architect, IBM.



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