Re: [PATCH] printk: Add loglevel for "do not print to consoles".

From: Joe Perches
Date: Wed May 06 2020 - 11:26:30 EST


On Wed, 2020-05-06 at 18:45 +0900, Tetsuo Handa wrote:
> On 2020/04/28 20:33, Tetsuo Handa wrote:
> > On 2020/04/27 15:21, Sergey Senozhatsky wrote:
> > > > KERN_NO_CONSOLES is for type of messages where "saved for later analysis" is
> > > > important but "printed for immediate notification" is not important.
> > > > In other words, KERN_NO_CONSOLES is NOT for dying messages where "printed for
> > > > immediate notification" is important.
> > >
> > > per-console loglevel is a user configurable parameter.
> > > KERN_NO_CONSOLES is a hard-coded policy.
> >
> > But given that whether to use KERN_NO_CONSOLES is configurable via e.g. sysctl,
> > KERN_NO_CONSOLES will become a user configurable parameter. What's still wrong?
> >
>
> Any problems remaining?

printk_get_level / printk_skip_level and the various
uses of %pV using printk_get_level