I tried kernel 4.14.0-041400rc6. System still fails to resume on RX 480 with it.
When I was removing the test kernel the last four line were worrying: The link /vmlinuz is a damaged link Removing symbolic link vmlinuz you may need to re-run your boot loader[grub] The link /initrd.img is a damaged link Removing symbolic link initrd.img you may need to re-run your boot loader[grub] The system has rebooted fine and I'm back on UBuntu 17.10's default 4.13.0-16-generic kernel but do I need to "re-run my boot loader [grub]" or is that something I can ignore? (I don't know how to re-run my boot loader.) Here is the full kernel removal command output: sudo apt-get remove linux-headers-4.14.0-041400rc6 linux-headers-4.14.0-041400rc6-generic linux-image-4.14.0-041400rc6-generic Reading package lists... Done Building dependency tree Reading state information... Done The following packages will be REMOVED linux-headers-4.14.0-041400rc6 linux-headers-4.14.0-041400rc6-generic linux-image-4.14.0-041400rc6-generic 0 to upgrade, 0 to newly install, 3 to remove and 0 not to upgrade. After this operation, 314 MB disk space will be freed. Do you want to continue? [Y/n] y (Reading database ... 232942 files and directories currently installed.) Removing linux-headers-4.14.0-041400rc6-generic (4.14.0-041400rc6.201710230731) ... Removing linux-headers-4.14.0-041400rc6 (4.14.0-041400rc6.201710230731) ... Removing linux-image-4.14.0-041400rc6-generic (4.14.0-041400rc6.201710230731) ... WARN: Proceeding with removing running kernel image. Examining /etc/kernel/prerm.d. run-parts: executing /etc/kernel/prerm.d/dkms 4.14.0-041400rc6-generic /boot/vmlinuz-4.14.0-041400rc6-generic Examining /etc/kernel/postrm.d . run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.14.0-041400rc6-generic /boot/vmlinuz-4.14.0-041400rc6-generic update-initramfs: Deleting /boot/initrd.img-4.14.0-041400rc6-generic run-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.14.0-041400rc6-generic /boot/vmlinuz-4.14.0-041400rc6-generic Generating grub configuration file ... Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported. Found linux image: /boot/vmlinuz-4.13.0-16-generic Found initrd image: /boot/initrd.img-4.13.0-16-generic Adding boot menu entry for EFI firmware configuration done The link /vmlinuz is a damaged link Removing symbolic link vmlinuz you may need to re-run your boot loader[grub] The link /initrd.img is a damaged link Removing symbolic link initrd.img you may need to re-run your boot loader[grub] ** Tags removed: rx480 ** Tags added: rx480kernel-bug-exists-upstream ** Tags removed: rx480kernel-bug-exists-upstream ** Tags added: kernel-bug-exists-upstream rx480 ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- 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/1725788 Title: Fail to resume after suspend on Ubuntu 17.10 with Radeon RX 480 Status in linux package in Ubuntu: Confirmed Bug description: After upgrading to Ubuntu 17.10 I can't resume from suspend. When I try to resume the system is frozen/extremely slow and unresponsive. Apparently it is due to a bug in the amdgpu driver. Here is the upstream kernel bug: https://bugzilla.kernel.org/show_bug.cgi?id=196615 This failure to resume is new for me. I used get intermittent failure to suspend on 17.04 but I could always resume. Linux 4.13.0-16-generic #19-Ubuntu SMP Wed Oct 11 18:35:14 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1725788/+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