Re: [PATCH v2] ARM: omap2: throw the die id into the entropy pool

[Tony Lindgren <tony@atomide.com>]

* Linus Walleij <linus.walleij@linaro.org> [130910 01:28]:
> On Mon, Sep 9, 2013 at 9:14 PM, Paul Walmsley <paul@pwsan.com> wrote:
> 
> > Heh, that function name "add_device_randomness()" is a bit misleading.
> > It's not actually intended to add "randomness": from
> > drivers/char/random.c:
> 
> Yeah you're right...
> 
> Tony feel free to edit the commit message when applying.
> 
> >  * None of this adds any entropy, it is meant to avoid the
> >  * problem of the nonblocking pool having similar initial state
> >  * across largely identical devices.
> 
> It's noble enough, just a few years back I ran into the problem where
> all boards in a test farm came up with the same ethernet MAC
> address due to the initialization of the nonblocking pool being
> constant.

Thanks, I'll apply this into omap-for-v3.13/fixes-not-urgent
with updated comments.

Tony