Re: [PATCH v10 tip/sched/core 6/6] sched/debug: Introduce per-CPU debugfs files

[K Prateek Nayak]

Hello Aaron,

On 10/30/2026 7:08 AM, Aaron Tomlin wrote:
> +static __init void debugfs_cpu_init(void)
> +{
> +	struct dentry *d_cpu_dir;
> +	unsigned long cpu;
> +	char buf[16];
> +
> +	d_cpu_dir = debugfs_create_dir("cpu", debugfs_sched);

Missing an error handling here in case this fails?

> +
> +	for_each_possible_cpu(cpu) {
> +		struct dentry *d_cpu;
> +
> +		snprintf(buf, sizeof(buf), "cpu%lu", cpu);
> +		d_cpu = debugfs_create_dir(buf, d_cpu_dir);
> +
> +		debugfs_create_file("debug", 0444, d_cpu, (void *) cpu, &sched_debug_cpu_fops);
> +	}
> +}
-- 
Thanks and Regards,
Prateek