Re: [PATCH v10 9/9] cpuset: Allow reporting of sched domain generation info

Peter Zijlstra
2018-06-20T14:20:51Z

On Mon, Jun 18, 2018 at 12:14:09PM +0800, Waiman Long wrote:
> +#ifdef CONFIG_DEBUG_KERNEL
> +static inline void debug_print_domains(cpumask_var_t *doms, int ndoms)
> +{
> + int i;
> + char buf[200];
> + char *ptr, *end = buf + sizeof(buf) - 1;
> +
> + for (i = 0, ptr = buf, *end = '\0'; i < ndoms; i++)
> + ptr += snprintf(ptr, end - ptr, "dom%d=%*pbl ", i,
> + cpumask_pr_args(doms[i]));
> +
> + pr_debug("Generated %d domains: %s\n", ndoms, buf);
> +}

Why not use pr_cont() and do away with that static buffer?