We have uploaded a new Precise linux kernel. Please note the ABI bump. The most notable changes are as follows:

* Overlayfs update
* Disable CONFIG_INTEL_IOMMU_DEFAULT_ON
* PNP: work around Dell 1536/1546 BIOS MMCONFIG bug that breaks USB

The full changelog can be seen at:

https://launchpad.net/ubuntu/+source/linux/3.2.0-10.17