On Fri, Oct 4, 2019 at 4:23 PM Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx> wrote: > > Did these changes make it into the existing tree? > > I'd like to keep Eric's code, but if it is really that much faster, we > might drop it in arch/arm/lib so it supersedes the builtin code that > /dev/random uses as well. That was the idea with Zinc. For things like ARM and MIPS, the optimized scalar code is really quite fast, and is worth using all the time and not compiling the generic code at all.