Stephan, Herbert? The zeroes in /dev/hwrng output are obviously complete crap, so there's something badly wrong somewhere.
The locking, for example, is completely buggered. There's even a comment about it, but that comment makes the correct observation of "but y'know: randomness". But the memset() also being outside the lock makes a complete joke of the whole thing. Is the hwrng thing even worth maintaining? Compared to something like /dev/urandom, it clearly does not do a very good job. So I'm inclined to take the revert, but I'm also somewhat inclined to simply mark this crud broken when we have other things that clearly do a lot better. Linus On Tue, Feb 7, 2017 at 4:23 PM, David Daney <david.da...@cavium.com> wrote: > This reverts commit 2cc751545854d7bd7eedf4d7e377bb52e176cd07.