Re: [PATCH v2] panic: setup panic_timeout early

From: Ingo Molnar
Date: Tue Nov 12 2013 - 19:04:17 EST



* Felipe Contreras <felipe.contreras@xxxxxxxxx> wrote:

> Otherwise we might not reboot when the user needs it the most (early
> on).
>
> Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
> ---
>
[...]
>
> diff --git a/kernel/panic.c b/kernel/panic.c
> index b6c482c..d865263 100644
> --- a/kernel/panic.c
> +++ b/kernel/panic.c
> @@ -468,9 +468,23 @@ EXPORT_SYMBOL(__stack_chk_fail);
>
> #endif
>
> -core_param(panic, panic_timeout, int, 0644);
> core_param(pause_on_oops, pause_on_oops, int, 0644);
>
> +static int __init set_panic_timeout(char *val)
> +{
> + long timeout;
> + int ret;
> +
> + ret = kstrtol(val, 0, &timeout);
> + if (ret < 0)
> + return ret;
> +
> + panic_timeout = timeout;
> + return 0;
> +}

I think the type of the 'timeout' local variable should match the type of
'panic_timeout' (which is 'int', not 'long').

Thanks,

Ingo
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