* Jeremy Fitzhardinge <[EMAIL PROTECTED]> wrote: >> This is with PAE and seems to only happen with enough RAM (6GB); a >> 2GB system boots. 64bit also works. > > Thanks, I'll have a close look at it. Presumably a pfn is getting > truncated to 20/32-bits somewhere.
would be nice to have some debugging apparatus for bugs like this. Perhaps artificially add a large pfn, then convert/unconvert, then subtract it and expect the whole transformation to be an identity mapping? This way we could simulate most of the effects of >4GB RAM, right? Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/