Re: [PATCH 09/18] ledtrig-blkdev: Periodically check devices for activity & blink LEDs

Ian Pilcher
2021-09-05T14:57:01Z

On 9/5/21 9:51 AM, Greg KH wrote:
> On Sun, Sep 05, 2021 at 09:39:57AM -0500, Ian Pilcher wrote:
>> On 9/4/21 1:01 AM, Greg KH wrote:
>>> Please never use WARN_ON() in new code unless the machine is really
>>> broken and you can not do anything else here.
>>
>> Wait what? I thought that was BUG_ON.
>
> Not whan panic-on-warn is set, which is getting more and more common
> these days.

Fair enough. What is the recommend approach to reporting a "this should
never" happen situation these days?

Thanks!

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