On Jan 30, 2008 10:09 PM, H. Peter Anvin <[EMAIL PROTECTED]> wrote: > Christoph Lameter wrote: > > x86 supports booting from a node without RAM?
it is a two sockets system. only 4G RAM installed on node1. > > From the looks of it I would say he probably has the boot node numbered 1. > > The e820 map is also "interesting" - doesn't list the first 256 bytes, > which corresponds to the first quarter(!) of the real-mode exception table. i kexec that from 2.6.24 (with discontinuous and slab) so that e820 is passed by kexec from first kernel. normal pxeboot will have start for 0. YH -- 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/
