On Mon, Sep 9, 2019 at 11:35 AM Tony Lindgren <tony@xxxxxxxxxxx> wrote: > > * Pali Rohár <pali.rohar@xxxxxxxxx> [190909 13:41]: > > On Monday 09 September 2019 08:37:09 Adam Ford wrote: > > > I applied this on 5.3 and it is working. I assume the same is true in for-next. > > Hmm I noticed I stopped getting RNG data after several rmmod modprobe > cycles, or several hd /dev/random reads. Anybody else seeing that? On the Logic PD Torpedo, I was able to read from /dev/hwrng and /dev/random 10x without issue I have installed rng-tools and I have sshd running and some other stuff that might get in the way if I do an rmmod too much, but I removed and modprobed the omap-rng 3x and never saw an issue reading either /dev/hwrng or /dev/random. I have been meaning to test this on the AM3517 and haven't gotten to it yet, but I assume you've only tested omap3630, is that true? adam > > > > Do you want to submit a formal patch? I can mark it as 'tested-by' > > > This really helps speed up the startup sequence on boards with sshd > > > because it delays for nearly 80 seconds waiting for entropy without > > > the hwrng. > > > > Hi! When applying a patch, could you please disable this rng for n900? > > > > In omap3-n900.dts for rng should be status = "disabled" (as Tony already > > wrote), similarly like for aes. > > Yeah I'll post a proper patch after -rc1. > > Regards, > > Tony