Hi All, Thank you very much for fixing this bug. Have you applied this fix to the 3.13 LTS kernel yet? If not, could you apply this fix to the LTS kernel 3.13, please?
Kernel 3.13: http://www.ubuntuupdates.org/package/canonical_kernel_team/trusty/main/base /linux-source-3.13.0 Thanks in advance. Christian -- 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/1386973 Title: Ubuntu 14.10 soft lockup with ATI Radeon R7 250 X Status in linux package in Ubuntu: Fix Released Status in linux source package in Trusty: Fix Released Status in linux source package in Utopic: Fix Released Status in linux source package in Vivid: Fix Released Bug description: I have a VGA controller Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde XT [Radeon HD 7770/8760 / R7 250X]. When I boot from the Utopic DVD I get to the language menu and I can select try ubuntu without installing, but after a few sencods I get "BUG: soft lockup - CPU#0 stuck for 22s!'" and the message just repeats every 22 secods forever. I tried setting nomodeset using the F6 menu, but I got exactly the same result. This is Ubuntu 14.10 64 bits which basically seems unable to boot with that hardware. The experience was the same with 14.04, but I thought 14.10 would be better. In 14.04 disabling the video card and booting off the integrated graphics let me set nomodeset in /etc/default/grub and I was able boot with the R7 250X with the VESA driver. Installed Catalyst afterwards. === break-fix: - 16b036af31e1456cb69243a5a0c9ef801ecd1f17 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1386973/+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