There is also the TIF_FORCED_TF logic to check. Probably it should just call user_disable_single_step() instead. Perhaps copy_process() should just call that and then no per-arch changes would be required. Thanks, Roland -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html