We have uploaded a new Quantal linux kernel to quantal-proposed. Please note the ABI Bump. The most notable changes are as follows:

* Rebase to upstream stable v3.5.2 (LP: #1027789, LP: #1001251)
* CVE-2012-2340 rds: set correct msg_namelen (LP: #1031112)
* irq_remap: disable IRQ remapping if any IOAPIC lacks an IOMMU (LP: #1034459)
* Add Cypress PS/2 Trackpad driver (LP: #978807)
* Compile the rtc-pl031 driver as static on the highbank kernel flavour (LP: #1035110)
* Enable CONFIG_DEBUG_HIGHBANK_UART for highbank (LP: #1034781)

The full changelog can be seen at: