On Thu, Mar 21, 2024 at 11:43:41PM +0100, Ard Biesheuvel wrote: > Given that this particular issue would just disappear if the compiler > would just insert a BRK after the BL, I'd prefer to explore first > whether we can get this fixed on the compiler side. Arm32 doesn't have a BRK instruction. What would be appropriate after the no-return BL would be OS specific. Maybe a branch to "abort" would be a good idea though. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!