lkml.org 
[lkml]   [2005]   [Oct]   [12]   [last100]   RSS Feed
Views: [more markup]   [less markup]   [headers]   [forward]  
 
Messages in this thread
/
SubjectRe: Instantiating my own random number generator
DateTue, 11 Oct 2005 22:08:16 -0300
FromHorst von Brand <>
Roberto Jung Drebes <drebes@inf.ufrgs.br> wrote:
> I have a kernel module which asks for random numbers using
> get_random_bytes().
> 
> Is there a way I can set this number generator my own seed value, so
> that I can replay experiments I perform with my module? If I set a
> seed for the whole system, it would affect other kernel tasks
> obtaining random numbers through get_random_bytes(), so I guess that
> is not a good solution.

If it is for experiments, just call MY_get_random_bytes() instead, and
define that one as you see fit. This will only work if it is called
directly, but then again...
-- 
Dr. Horst H. von Brand                   User #22616 counter.li.org
Departamento de Informatica                     Fono: +56 32 654431
Universidad Tecnica Federico Santa Maria              +56 32 654239
Casilla 110-V, Valparaiso, Chile                Fax:  +56 32 797513

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-10-12 12:23    [from the cache]
©2003-2008