with tobiasbora solution i also get 100% cpu on ksoftirqd I am not sure if it helps but trying acpi=off the module does not load and I get a multitude of the messages
===>rt2x00lib_start genirq: Flags mismatch irq 0. 00000080 (0000:03:00.0) vs. 00015a00 (timer) phy0 -> rt2x00lib_start: Error - IRQ 0 allocation failed (error -16). As an aside, would it help if more people contact mediatek? I sent a question on their webform but haven't received a reply. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1220146 Title: Ralink Mediatek 14c3:7630 wi-fi card isn't supported out of the box Status in HWE Next Project: Confirmed Status in HWE Next trusty series: Confirmed Status in The Linux Kernel: Unknown Status in linux package in Ubuntu: Triaged Status in linux package in Fedora: New Bug description: This device is appearing in some OEM machines, but driver is not yet available in mainline. The driver seems to be present in machines with pre-installed OS, but isn't available on the download-and-install versions! The driver that upstream is working on can be found at https://github.com/lwfinger/mt7630. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1220146/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
