Public bug reported: [Impact]
We've found a bug on some Apollo Lake system makes it runs very slow. [Fix] Upstream already provided a workaround[1] to fix this problem. This patches haven't been merged in latest(v4.7) release but already in linux-next. To fix this issue in Xenial it also needs another commit introduces macros use in the workaround: commit 970442c599b22ccd644ebfe94d1d303bf6f87c05 Author: Dave Hansen <[email protected]> Date: Thu Jun 2 17:19:27 2016 -0700 x86/cpu/intel: Introduce macros for Intel family numbers This workaround checks CPU families and certain features, so no further regressions is expected [1]: https://lkml.org/lkml/2016/7/6/469 ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Phidias (phidias-chiang) Status: New ** Tags: xenial -- 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/1606147 Title: [APL][SAUCE] System works slowly due to a monitor bug Status in linux package in Ubuntu: New Bug description: [Impact] We've found a bug on some Apollo Lake system makes it runs very slow. [Fix] Upstream already provided a workaround[1] to fix this problem. This patches haven't been merged in latest(v4.7) release but already in linux-next. To fix this issue in Xenial it also needs another commit introduces macros use in the workaround: commit 970442c599b22ccd644ebfe94d1d303bf6f87c05 Author: Dave Hansen <[email protected]> Date: Thu Jun 2 17:19:27 2016 -0700 x86/cpu/intel: Introduce macros for Intel family numbers This workaround checks CPU families and certain features, so no further regressions is expected [1]: https://lkml.org/lkml/2016/7/6/469 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1606147/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
