On 06-07-17, 10:49, Dietmar Eggemann wrote:
> Commit 8cd5601c5060 ("sched/fair: Convert arch_scale_cpu_capacity() from
> weak function to #define") changed the wiring which now has to be done
> by associating arch_scale_cpu_capacity with the actual implementation
> provided by the architecture.
>
> Define arch_scale_cpu_capacity to use the arch_topology "driver"
> function topology_get_cpu_scale() for the task scheduler's cpu-invariant
> accounting instead of the default arch_scale_cpu_capacity() in
> kernel/sched/sched.h.
>
> Cc: Russell King <[email protected]>
> Cc: Juri Lelli <[email protected]>
> Signed-off-by: Dietmar Eggemann <[email protected]>
> Acked-by: Vincent Guittot <[email protected]>
> Tested-by: Juri Lelli <[email protected]>
> Reviewed-by: Juri Lelli <[email protected]>
> ---
> arch/arm/include/asm/topology.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h
> index 57aebfa03e24..26d491c65955 100644
> --- a/arch/arm/include/asm/topology.h
> +++ b/arch/arm/include/asm/topology.h
> @@ -32,6 +32,9 @@ const struct cpumask *cpu_coregroup_mask(int cpu);
> /* Replace task scheduler's default frequency-invariant accounting */
> #define arch_scale_freq_capacity topology_get_freq_scale
>
> +/* Replace task scheduler's default cpu-invariant accounting */
> +#define arch_scale_cpu_capacity topology_get_cpu_scale
> +
> #else
>
> static inline void init_cpu_topology(void) { }
Reviewed-by: Viresh Kumar <[email protected]>
--
viresh
