[PATCH 00/50] Add log level to show_stack()

[Peter Zijlstra]

On Wed, Nov 06, 2019 at 03:04:51AM +0000, Dmitry Safonov wrote:
> Add log level argument to show_stack().
> Done in three stages:
> 1. Introducing show_stack_loglvl() for every architecture
> 2. Migrating old users with an explicit log level
> 3. Renaming show_stack_loglvl() into show_stack()
> 
> Justification:
> o It's a design mistake to move a business-logic decision
>   into platform realization detail.
> o I have currently two patches sets that would benefit from this work:
>   Removing console_loglevel jumps in sysrq driver [1]
>   Hung task warning before panic [2] - suggested by Tetsuo (but he
>   probably didn't realise what it would involve).
> o While doing (1), (2) the backtraces were adjusted to headers
>   and other messages for each situation - so there won't be a situation
>   when the backtrace is printed, but the headers are missing because
>   they have lesser log level (or the reverse).
> o As the result in (2) plays with console_loglevel for kdb are removed.

I really don't understand that word salad. Why are you doing this?