linux-kernel - Re: [PATCH] Stop pmac_zilog from abusing 8250's device numbers.

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: <20070405161513.GA40360@dspnet.fr.eu.org>
Date:	Thu, 5 Apr 2007 18:15:13 +0200
From:	Olivier Galibert <galibert@...ox.com>
To:	linuxppc-dev@...abs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Stop pmac_zilog from abusing 8250's device numbers.

On Wed, Apr 04, 2007 at 07:15:32PM +0100, Russell King wrote:
> *However* you still run into the issue that you do not know how many
> serial ports you will need to register a tty driver with the tty layer.
> Solve that technical problem and the idea of having a single namespace
> for chosen serial ports and 8250 ports suddenly becomes realistic.

Ok, so that I understand correctly, your problem is with the
tty_register_driver interface as used in
serial_core:uart_register_driver, correct?

Looking at the function, I understand why.
{alloc,register}_chrdev_region is very, very not designed to be
fully dynamic it seems.

  OG.

-
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/