On Sun, Sep 15, 2019 at 6:41 PM Ahmed S. Darwish <darwish.07@xxxxxxxxx> wrote: > > Yes, the systemd-random-seed(8) process blocks, but this is an > isolated process, and it's only there as a synchronization point and > to load/restore random seeds from disk across reboots. > > What blocked the system boot was GDM/gnome-session implicitly calling > getrandom() for the Xorg MIT cookie. Aahh. I saw that email, but then in the discussion the systemd case always ended up coming up first, and I never made the connection. What a complete crock that silly MIT random cookie is, and what a sad sad reason for blocking. Linus