linux-kernel - Re: Support for netconsole as default tty/console?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <201403312033.31492.a.miskiewicz@gmail.com>
Date:	Mon, 31 Mar 2014 20:33:31 +0200
From:	Arkadiusz Miskiewicz <a.miskiewicz@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>,
	Andreas Schwab <schwab@...ux-m68k.org>,
	Struan Bartlett <struan.bartlett@...il.com>
Subject: Re: Support for netconsole as default tty/console?

On Monday 31 of March 2014, One Thousand Gnomes wrote:
> On Sat, 29 Mar 2014 15:54:24 +0100
> 
> Andreas Schwab <schwab@...ux-m68k.org> wrote:
> > Struan Bartlett <struan.bartlett@...il.com> writes:
> > > Adding console=netconsole to the command line does not appear to have
> > > the desired effect. I am not sure if this is because netconsole,
> > > unlike the serial console, does not provide a tty. Can anyone advise
> > > if this understanding is correct? If so, is there an independent
> > > solution to this problem?
> > 
> > It should not be hard to add a tty driver to netconsole, there are many
> > examples to borrow from.
> 
> Samo Pogacnik added a generic solution a few years ago. The ttyprintk
> driver provides you with a tty/console whose 'hardware' is printk and
> thus whatever system log device you are using.

Is there a way to get two devices working as console? For example I would like 
to have console on tty0 and on netconsole at the same time. Right now only 
one, last console gets all userspace messages.

> Alan

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