Sam, just FYI, I think I know what this bug is, I've been helping Fabio hunt down a similar bug on his machine, and he generated enough debug info for me to work on a fix. The issue is that the atyfb_setup_sparc() code in the ATY driver is doing direct PROM calls to fetch information from the device tree, and it's doing it in such a way that we will violate the PROM restrictions that we can only pass <4GB virtual addresses down into prom calls. That code should be using the in-kernel copy of the device tree, via the of_*() interfaces, to do it's probing. And I'm going to write such a patch to fix this bug. So sit tight :-) -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html