lkml.org 
[lkml]   [2008]   [May]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] drivers/net: remove network drivers' last few uses of IRQF_SAMPLE_RANDOM
Theodore Tso wrote:
> On Thu, May 15, 2008 at 01:01:36PM -0700, Chris Peterson wrote:
>> Please correct me if I'm wrong, but this thread's conclusions seem to be:
>>
>> * network interrupts are an inappropriate source of entropy (see my patch)
>> * headless servers need entropy, but should seek a better solution,
>> such as EGD, hardware RNG, or other kernel entropy sources (but that
>> is a separate task)
>> * TPM RNG is a separate task and, if implemented, should be in
>> drivers/char/hw_random/
>
> The TPM RNG task is probably best done in a user space process, which
> might also do other things like pulling environmental noise from the
> sound card's microphone, etc.
>
> The problem is finding someone with the skills, time, and energy to
> create the appropriate user space daemon. All of the kernel
> interfaces already exist; it's just matter of implementing the user
> space support.

rngd is already deployed in most distros, via rng-tools. Motivated
people are welcome to steal maintainership from me...

Jeff




\
 
 \ /
  Last update: 2008-05-16 00:01    [W:1.260 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site