On Wed, Nov 14, 2018 at 03:45:52AM +0100, Frederic Weisbecker wrote:
> diff --git a/include/linux/sched.h b/include/linux/sched.h
> index d458d65..27e0544 100644
> --- a/include/linux/sched.h
> +++ b/include/linux/sched.h
> @@ -265,6 +265,8 @@ struct task_cputime {
> enum vtime_state {
> /*
In order to correctly implement kcpustat under nohz_full, we need to
track the task running on a given CPU and read its vtime state safely,
reliably and locklessly.
This leaves us with tracking and fetching that task under RCU. This will
be done in a further patch. Until then we need to prepare vt
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