On Jan 8, 2008 12:15 AM, Yinghai Lu <[EMAIL PROTECTED]> wrote: > > On Jan 7, 2008 9:50 PM, Christoph Lameter <[EMAIL PROTECTED]> wrote: > > On Mon, 7 Jan 2008, Yinghai Lu wrote: > > > > > try to kexec 2.6.23 from RHEL 5.1, will get > > > Your BIOS doesn't leave a aperture memory hole > > > Please enable the IOMMU option in the BIOS setup > > > This costs you 64 MB of RAM ======> reboot > > > > > > but 2.6.24-rc7 kexec 2.6.24-rc7 is ok. > > > > BUG in 2.6.23 kexec? > > > > > > yeah, that is more worse. it will cause reboot. >
change mem model from CONFIG_SPARSEMEM_MANUL to CONFIG_DISCONTIGMEM_MANUAL it will work. 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/