On Fri, Jun 9, 2023 at 11:13 AM Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> wrote: > > I fully sympathize with this problem, because I have faced > > similar problems myself. > > You mean RT-scheduling before userspace is up? Can you elaborate the issues > you see? No. But choosing block layer scheduler (BFQ for MMC cards) before userspace is up, which is currently done by udev scripts in eg Fedora :( Yours, Linus Walleij