On Sun, Jun 08, 2014 at 08:05:24PM -0400, George Spelvin wrote: > > The problem I started trying to solve is readers (entropy extractors) > monopolizing the pool lock and stalling writers (entropy mixers), which > are supposed to be fast and low overhead.
Which writer are you worried about, specifically? A userspace write to /dev/random from rgnd? And have you measured this to be something significant, or is this a theoretical concern. If you've measured it, what's the conditions where this is stalling an entropy mixer a significant amount of time? - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/