[PATCH 2/3] sched/core: Add sched_stack_end_check= boot parameter

Randy Dunlap rdunlap at infradead.org
Tue Oct 27 16:34:56 PDT 2026



On 10/26/26 11:36 PM, Chris Down wrote:
> +static int __init setup_sched_stack_end_check(char *str)
> +{
> +	bool enable;
> +
> +	if (kstrtobool(str, &enable)) {
> +		pr_warn("Unable to parse sched_stack_end_check=\n");
> +		return 0;
> +	}

This error branch should return 1 since it handled the command
line parameter -- it just didn't like the "value."

Returning 0 causes the option string to be added to init's
environment, which is not wanted in this case.

-- 
~Randy




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