Re: [RFC PATCH v3 for 4.15 08/24] Provide cpu_opv system call

From: Mathieu Desnoyers
Date: Tue Nov 14 2017 - 20:33:59 EST


----- On Nov 14, 2017, at 3:03 PM, Mathieu Desnoyers mathieu.desnoyers@xxxxxxxxxxxx wrote:
[...]
> diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
> index 3b448ba82225..cab256c1720a 100644
> --- a/kernel/sched/sched.h
> +++ b/kernel/sched/sched.h
> @@ -1209,6 +1209,8 @@ static inline void __set_task_cpu(struct task_struct *p,
> unsigned int cpu)
> #endif
> }
>
> +int push_task_to_cpu(struct task_struct *p, unsigned int dest_cpu);

Testing on CONFIG_SMP=n showed that I needed to add empty static inline
(returning 0) for !SMP case.

Mathieu


> +
> /*
> * Tunables that become constants when CONFIG_SCHED_DEBUG is off:
> */

--
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com