Re: [PATCH] panic: only warn about deprecated panic_print on write access

From: Gal Pressman

Date: Wed Jan 07 2026 - 01:42:30 EST


On 07/01/2026 5:00, Feng Tang wrote:
>> @@ -1014,7 +1015,6 @@ static int panic_print_set(const char *val, const struct kernel_param *kp)
>>
>> static int panic_print_get(char *val, const struct kernel_param *kp)
>> {
>> - panic_print_deprecated();
>
> Actually this was intentional, in one of the patch version, this
> panic_print_get() was not there but reusing the param_get_ulong().
>
> It was added later as sometimes developer do want to runtime check
> the current 'panic_print' setting through /sys/module/kernel/parameters/
> interface, and I thought it may be better to give the warning.

I figured it would make sense to keep the behaviors consistent.