Merge branch 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull smp/hotplug fix from Thomas Gleixner:
"A single fix for a brown paperbag bug:
The unparking of the initial percpu threads of an upcoming CPU happens
right now on the idle task, but that's wrong as the unpark function
might sleep. Move it to the control CPU."
* 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
smp/hotplug: Move unparking of percpu threads to the control CPU
