[onerng talk] soooo what's the comparison on a commodity sytem

James Cameron quozl at laptop.org
Fri Jun 12 12:23:22 BST 2015


On Fri, Jun 12, 2015 at 10:55:12PM +1200, Paul Campbell wrote:
> On Fri, 12 Jun 2015 21:31:31 ba1020 wrote:
> > can i raise that value in the kernel eg bigger pool ?
> > 
> > what's the parameter name?
> 
> I think it's hard coded in random.c INPUT_POOL_WORDS = 128 words - can't be 
> changed without hacking on the kernel

I've just reviewed random.c changes from 4.1-rc7 back down to
2.6.12-rc2, and can recommend a good look to anybody interested.

INPUT_POOL_WORDS has since changed to a bit shift.

I'm not sure of a use case for a larger pool; and I wonder what the
risks are.

-- 
James Cameron
http://quozl.linux.org.au/


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