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]
Date:	Thu, 18 Nov 2010 20:56:47 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Timur Tabi <timur@...escale.com>
Cc:	Greg KH <gregkh@...e.de>, Arnd Bergmann <arnd@...db.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Scott Wood <scottwood@...escale.com>,
	Stuart Yoder <stuart.yoder@...escale.com>
Subject: Re: How do I choose an arbitrary minor number for my tty device?

On Thu, 18 Nov 2010 14:43:17 -0600
Timur Tabi <timur@...escale.com> wrote:

> Greg KH wrote:
> >> > One last question.  If I create multiple TTY devices, how do I tell the kernel
> >> > which one should be used for the console?
> 
> > On the command line.
> 
> Is there a way to do it in the driver itself?  Getting the boot loader to
> identify the specific byte channel for stdout isn't trivial.  It'd be nice if
> the driver could tell the tty layer, "BTW, this use this for the default console".

You can - provide the required method in your console driver and it'll
get used by /dev/console. Funnily enough a lot of other platform and
consoles need that too.

Alan
--
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/

Powered by blists - more mailing lists