RE: [PATCH v12] x86/split_lock: Enable split lock detection by kernel

[Luck, Tony]

>>  static void __init split_lock_setup(void)
>>  {
>> -	enum split_lock_detect_state sld = sld_state;
>> +	enum split_lock_detect_state sld;
>
> This is bike-shedding, but initializing sld = sld_warn here would have
> been enough with no other changes to the patch I think?

Not quite. If there isn't a command line option, we get here:

	if (ret < 0)
		goto print;

which skips copying the local "sld" to the global "sld_state".

-Tony