>>> On 28.05.19 at 12:33, <jgr...@suse.com> wrote:
> @@ -61,6 +62,23 @@ unsigned int sched_granularity = 1;
> bool sched_disable_smt_switching;
> cpumask_var_t sched_res_mask;
>
> +#ifdef CONFIG_X86
> +static int __init sched_select_granularity(const char *str)
> +{
> + if (strcmp("cpu", str) == 0)
> + opt_sched_granularity = SCHED_GRAN_cpu;
> + else if (strcmp("core", str) == 0)
> + opt_sched_granularity = SCHED_GRAN_core;
> + else if (strcmp("socket", str) == 0)
> + opt_sched_granularity = SCHED_GRAN_socket;
> + else
> + return -EINVAL;
> +
> + return 0;
> +}
> +custom_param("sched-gran", sched_select_granularity);
> +#endif
I'm surprised by the x86 dependency here: I didn't think HT or multi-
core are x86-only concepts. Even if Arm may not want this right now,
I think it would be better to have a dedicated Kconfig setting, which
for now only x86 would select.
Also there are several missing blanks here.
Jan
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