Drew <drew....@gmail.com> writes: > Isn't the memory hole above 3GB present even in the 64bit systems? > Something about the MMIO reservations for the PCI bus taking up the > top gig of the first four Gigs?
I do not know. What I do know is that the system I am using here at home has 6GB RAM, the one I use at work has 8GB, and I have seen a system with 12GB all running Gentoo x86 (32 bit) and all of which report the full amount of RAM as available.