Srikanth Konjarla wrote:
I am running F7 in 64-bit mode on a laptop. I have upgraded the memory
from 3G to 4G (Bios confirms it) but kernel sees only 3.2G (i have
passed mem=4096M kernel parameter). Wondering if i am missing anything
here.
Snippet from dmesg
Kernel command line: ro root=LABEL=/ rhgb quiet mem=4096M
Memory: 3345780k/3407424k available (2321k kernel code, 61256k reserved,
1377k data, 316k init)
Just a hunch but I think it might have something to do with PCI/PCI-E
address space allocations. Do you have a graphics card with a lot of RAM
on it for example? See if your BIOS has a feature similar to "remap PCI
address space above physical memory" or similar sounding option and
enable it.
--
Ian Chapman.