[ale] udev vs hotplug

Richard Bronosky Richard at Bronosky.com
Tue Jun 14 14:18:27 EDT 2011


from http://en.wikipedia.org/wiki/Udev
...[udev] is the successor of devfs and hotplug...

On Tue, Jun 14, 2011 at 10:52 AM, Ed Cashin <ecashin at noserose.net> wrote:
> If they're not technically the same thing, then at least they're
> historically related.
> The udev stuff is a moving target, and I don't really know the authoritative
> answer for 2.6.38.  I think that kernelnewbies would be a good forum for
> that question if the information at the URL below doesn't give you the
> answers you need:
>   http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html
> On Sun, Jun 12, 2011 at 3:38 PM, Chris Fowler <cfowler at outpostsentinel.com>
> wrote:
>>
>> Is hotplug the same as udev?
>>
>> CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
>>
>> I'm implementing a small device.  I usually start with a kernel.  In
>> this case 2.6.38.  I then start adding stuff ontop of it or writing
>> programs to do much of the work.
>>
>> I'm at the point where I want to add USB mass storage support.  In 2.4.X
>> I used /sbin/hotplug and wrote a C program that loaded the necessary
>> drivers for the specific USB devices I wanted to support.  I'm not sure
>> what the best method is in 2.6.38 would be.
>>
>> Chris
>>
>>
>> _______________________________________________
>> Ale mailing list
>> Ale at ale.org
>> http://mail.ale.org/mailman/listinfo/ale
>> See JOBS, ANNOUNCE and SCHOOLS lists at
>> http://mail.ale.org/mailman/listinfo
>
>
>
> --
>   Ed Cashin <ecashin at noserose.net>
>   http://noserose.net/e/
>   http://www.coraid.com/
>
> _______________________________________________
> Ale mailing list
> Ale at ale.org
> http://mail.ale.org/mailman/listinfo/ale
> See JOBS, ANNOUNCE and SCHOOLS lists at
> http://mail.ale.org/mailman/listinfo
>
>



-- 
.!# RichardBronosky #!.



More information about the Ale mailing list