In order to disable HOTPLUG_CPU, either SMP or SUSPEND shall be disabled. I do not think keystone platform support for suspend so CONFIG_SUSPEND shall be disabled also.
** Changed in: linux-keystone (Ubuntu) Status: Confirmed => In Progress ** Patch added: "0001-UBUNTU-Config-Disable-SUSPEND-and-HOTPLUG_CPU.patch" https://bugs.launchpad.net/ubuntu/+source/linux-keystone/+bug/1401018/+attachment/4279264/+files/0001-UBUNTU-Config-Disable-SUSPEND-and-HOTPLUG_CPU.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1401018 Title: CPU hotplug shall be disabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-keystone/+bug/1401018/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs