linux-kernel - Re: [RFC] What are the goals for the architecture of an in-kernel IR system?

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:	Sun, 29 Nov 2009 13:29:37 -0800
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Jon Smirl <jonsmirl@...il.com>
Cc:	Krzysztof Halasa <khc@...waw.pl>, Andy Walls <awalls@...ix.net>,
	Christoph Bartelmus <lirc@...telmus.de>,
	"j@...nau.net" <j@...nau.net>,
	"jarod@...hat.com" <jarod@...hat.com>,
	"jarod@...sonet.com" <jarod@...sonet.com>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
	"maximlevitsky@...il.com" <maximlevitsky@...il.com>,
	"mchehab@...hat.com" <mchehab@...hat.com>,
	"stefanr@...6.in-berlin.de" <stefanr@...6.in-berlin.de>,
	"superm1@...ntu.com" <superm1@...ntu.com>
Subject: Re: [RFC] What are the goals for the architecture of an in-kernel IR  system?

On Nov 29, 2009, at 12:44 PM, Jon Smirl <jonsmirl@...il.com> wrote:

> On Sun, Nov 29, 2009 at 3:27 PM, Krzysztof Halasa <khc@...waw.pl>  
> wrote:
>> 1. Do we agree that a lirc (-style) kernel-user interface is needed  
>> at
>>   least?
>>
>> 2. Is there any problem with lirc kernel-user interface?
>
> Can you consider sending the raw IR data as a new evdev message type
> instead of creating a new device protocol?

No, I think it would be wrong. Such events are ill-suited for  
consumption by regular applications and would introduce the "looping"  
interface I described in my other email.

> evdev protects the messages in a transaction to stop incomplete
> messages from being read.

If such property is desired we can add it to the new lirc-like  
interface, can't we?

-- 
>
Dmitry
--
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/