Re: [PATCH] printk: inject caller information into the body of message

[Sergey Senozhatsky]

On (05/18/18 15:08), Dmitry Vyukov wrote:
[..]
> >> What consoles do support it?
> >> We are interested at least in qemu console, GCE console and Android
> >> phone consoles. But it would be pity if this can't be used on various
> >> development boards too.
> >
> > Only the netconsole is able to show the extended (dict)
> > information at the moment. Search for CON_EXTENDED flag.
> 
> Then we won't be able to use it. And we can't pipe from devkmsg_read
> in user-space, because we need this to work when kernel is broken in
> various ways...

Hmm. Well, basically, any console that has CON_EXTENDED bit set; which
is, probably, only netconsole at this point. Do you use slow serial
consoles?

OK, seems like extended printk records won't make you happy after all :)

	-ss