On Wed, 13 Jul 2016, Anna-Maria Gleixner wrote:
> From: Richard Cochran
>
> Install the callbacks via the state machine and let the core invoke
> the callbacks on the already online CPUs.
>
> The get_cpu() in xen_starting_cpu() boils down to preempt_disable() since
> we already know the CPU we r
From: Richard Cochran
Install the callbacks via the state machine and let the core invoke
the callbacks on the already online CPUs.
The get_cpu() in xen_starting_cpu() boils down to preempt_disable() since
we already know the CPU we run on. Disabling preemption shouldn't be required
here from wh