Re: [PATCH/RFC] Deprecate BUG/BUG_ON in favour of BUG_AND_HALT/BUG_AND_HALT_ON

From: Richard Weinberger
Date: Tue May 06 2014 - 05:41:25 EST




Am 06.05.2014 11:35, schrieb Ingo Molnar:
>
> * Richard Weinberger <richard@xxxxxx> wrote:
>
>>>> I like the idea but not the name.
>>>> What about DIE() and DIE_ON()?
>>>
>>> CRASH_ON() might be a suggestive name as well, as from the user's
>>> point of view we are crashing her system.
>>
>> I fear such users will think "Why should I crash the kernel?". ;-)
>
> That's exactly the impression that the naming should create in kernel
> developers why try to add CRASH_ON() in the future: only do it as an
> absolute last resort.
>
> WARN_ON() and other non-destructive ways to deal with error conditions
> are almost always preferred.

Yeah, I was actually referring to the joke where one asks to remove all BUG() and BUG_ON() to
make the kernel bug free.

Thanks,
//richard
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/