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Message-Id: <1214968951.11311.122.camel@calx>
Date: Tue, 01 Jul 2008 22:22:31 -0500
From: Matt Mackall <mpm@...enic.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Benoit Boissinot <bboissin@...il.com>,
linux-kernel@...r.kernel.org, lloyd@...dombit.net,
"Theodore Ts'o" <tytso@....edu>, netdev@...r.kernel.org
Subject: Re: Bug in random32.c: all-zero outputs with probability 1/2^32,
other seeding bugs
On Tue, 2008-07-01 at 17:34 -0700, Andrew Morton wrote:
> On Wed, 2 Jul 2008 01:19:27 +0200
> Benoit Boissinot <bboissin@...il.com> wrote:
>
> > [who maintains random32.c ?]
>
> ah. I think it's ancient net code which was recently hoisted into lib/.
> So: not really anybody.
>
> I've been hopefully cc'ing Matt and Ted in the hope of fooling them
> into looking at it. But a netdev cc is appropriate also.
I did look at it, and it looks reasonable. So:
Acked-by: Matt Mackall <mpm@...enic.com>
Stephen Hemminger is responsible for the original code, I believe. I've
been tempted to slurp this functionality into random.c but keep getting
side-tracked into theoretical investigations of better functions, as I'm
not a big fan of the current one from either a performance or strength
perspective.
--
Mathematics is the supreme nostalgia of our time.
--
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