Revert "Revert "printk: Allow console lock durin hotplug""

This reverts commit 71e29571badd8e37c2bcc8683fb323a2af288b8e.
Revert "Revert "Revert "timer: hrtimer: Don't check idle_cpu() before calling get_nohz_timer"""

This reverts commit f768e46bf7c44a95988a3fbb019769c681a7ef42.
Revert "Revert "Revert "hrtimer: Don't reinitialize a cpu_base's lock on CPU_UP"""

This reverts commit 072568221d25c9e320f3360790a9441c7931db22.
Revert "Revert "Revert "Revert "timer: hrtimer: Don't check idle_cpu() before calling get_nohz_timer""""

This reverts commit 0ba19d671371db4172787a87defe95da75a855fd.
Revert "Revert "Revert "Revert "Revert "timer: hrtimer: Don't check idle_cpu() before calling get_nohz_timer"""""

This reverts commit 6f7865ef67b649810603c22b21a4aae7a3aa2ae8.
Revert "Revert "Revert "mutex: dynamically disable mutex spinning at high load"""

This reverts commit d7f9e651a8f4e6a85a3d595430e3402a6632c3a3.
Revert "Revert "Revert "Revert "Revert "percpu_counter: Set protection to spinlock"""""

This reverts commit 3ec04bb21010d6a833e709a5b7a5a1fd7ca3aae4.
Revert "Revert "Revert "mutex: restrict mutex spinning to only one task per mutex"""

This reverts commit 5cc2a9d03004fdc8708cdd26d862ebfe08ead407.
Revert "Revert "Revert "PM / Sleep: Fix race between CPU hotplug and freezer"""

This reverts commit a76c227e76dfcb37da6013070cf8525651d96cfc.
Revert "Revert "Revert "cpu-hotplug: Add the function 'cpu_hotplug_inprogress'"""

This reverts commit c6efa7ba6afe064ec4eadaeb9deb1c3d2f259b91.
Revert "Revert "Revert "CPU hotplug, PM: Remove unused symbol 'suspend_cpu_hotplug'"""

This reverts commit e090ae0be3f22dec5306867807453676f5a5ad9e.
Revert "Revert "Revert "ARM: smpboot: Enable interrupts after marking CPU online/active"""

This reverts commit 94da9bb831095fc5bd46665b9b2e9f4c28756c9c.
Revert "Revert "Revert "ARM: SMP: use a timing out completion for cpu hotplug"""

This reverts commit 7870039c015ff23d5bf3ee81e47eb06532aa1337.
Revert "Revert "Revert "ARM: smp: Fix cpu_up() racing with sys_reboot"""

This reverts commit 0b1514352c3b8be6204142f76929c326b8326bab.
Revert "Revert cpufreq.c experimental stuff.."

This reverts commit 01f15d76c35ea23be2a6489f4bf40d9a6d5a9e0c.
Revert "Revert "Revert cpufreq.c experimental stuff..""

This reverts commit f91d370f968a67ad0a611a74772ec8fc131abbf2.
Revert "Revert "Revert "Revert "PM: IVA AUTO RET relaxed workaround in idle path""""

This reverts commit a2d43a15e9cfe03b433eaafb7806b012b90b7ae4.
Revert "Revert "DSS: Implement workaround for Errata ID:i733.""

This reverts commit e769ded368707c472a62d6191739419b0fc50848.
Revert "Revert "EMIF: implementation of errata i735 for PM timer""

This reverts commit d09f98a762026679b9f5fba2187e466c6310b7ed.
Revert keep MPU, CORE untouched until CPU1 is off