The 4.8 kernels do not boot at all. I had very strange results. First it gave errors about soft lockup. But the hardware is perfectly fine, I am running windows and xenial (albeit slow) with no crashes or errors. Also ran memtest and everything was fine.
The generic 4.8 is somewhat trying to boot but there are a pile of errors ranging from AMD-Vi: Completion loop timed out invalid magic invalid ELF header IOTLB_INV_TIMEOUT The low-latency well... So, long story short, I can't tell if this is fixed in 4.8 kernels because they do not even boot correctly. ** Attachment added: "4.8 kernel...oups" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1616830/+attachment/4730715/+files/IMG_20160829_211646.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1616830 Title: Bad disk performance with AMD Carrizo FCH controllers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1616830/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs