Messages in this thread |  | | Date | Mon, 01 Jun 2009 02:18:07 +0900 (JST) | | Subject | Re: [PATCH] hwrng: Add TX4939 RNG driver | | From | Atsushi Nemoto <> |
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On Sun, 31 May 2009 12:00:09 -0500, Matt Mackall <mpm@selenic.com> wrote: > > >From the datasheet: > > > > The quality of the random numbers generated immediately after > > reset can be insufficient. Therefore, do not use random > > numbers obtained from the first and second generations; use > > the ones from the third or subsequent generation. > > Does the datasheet say anything about -how- the random numbers are > produced? Most physical sources that I'm aware of don't have this sort > of issue. But some pseudo-RNGs do. So this looks a little worrisome.
Nothing for "how". If a RNG was actually a pseudo-RNG, does anything a driver should do? Any future plan to select one RNG from multiple sources based on randomness grade?
--- Atsushi Nemoto
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