linux-kernel - Re: [PATCH 5/8] altera_uart: Make it possible to use Altera UART and 8250 ports together

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 for Android: free password hash cracker in your pocket

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

Message-ID: <20101001152258.GA14846@oksana.dev.rtsoft.ru>
Date:	Fri, 1 Oct 2010 19:22:59 +0400
From:	Anton Vorontsov <cbouatmailru@...il.com>
To:	Alan Cox <alan@...ux.intel.com>
Cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tobias Klauser <tklauser@...tanz.ch>,
	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/8] altera_uart: Make it possible to use Altera UART
 and 8250 ports together

On Fri, Oct 01, 2010 at 03:18:41PM +0100, Alan Cox wrote:
> > I guess the sane maximum number of ports would be 8, but it is still
> > possible to do hundreds of them.
> 
> In that case you may just want to allocate a dynamic major instead - or
> do you actually need a fixed major/minor for your boot up ?

I don't need it, but someone might.

Plus, it doesn't solve anything as there are only 256 minor numbers. ;-)
If we ever want  to support the insane number of Altera UARTs, we'll
have to solve it very differently. For now, I'd vote for keeping it
simple.

Thanks,

-- 
Anton Vorontsov
email: cbouatmailru@...il.com
irc://irc.freenode.net/bd2
--
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/