Hi.... On Thu, Apr 14, 2011 at 12:27, andrzej-kardas <andrzej-kardas@xxxxx> wrote: > Highmem is on: > > cat /boot/config-2.6.33.1 | grep -i highmem > # CONFIG_NOHIGHMEM is not set > # CONFIG_HIGHMEM4G is not set > CONFIG_HIGHMEM64G=y > CONFIG_HIGHMEM=y > # CONFIG_DEBUG_HIGHMEM is not set Ok, great... support is there... >> >> 2. the complete entry grub/lilo stanza that is responsible to execute >> your current running kernel >> > > menuentry 'Linux 2.6.33.1' --class ubuntu --class gnu-linux --class gnu --class os { > recordfail > insmod ext2 > set root='(hd0,2)' > search --no-floppy --fs-uuid --set 2875dab1-590c-4c56-a1a8-69ac3221e339 > linux /boot/vmlinuz-2.6.33.1 root=UUID=2875dab1-590c-4c56-a1a8-69ac3221e339 ro quiet splash > initrd /boot/initrd.img-2.6.33.1 > } OK, so far, no memory reserve or kdump alike execution I saw above...that's two.. > I noticed that addresses in /proc/iomem are not contiguous as follow: > > > root@lpt:~# cat /proc/iomem > 00000000-00001fff : System RAM > 00002000-0000ffff : reserved > 00010000-0009f7ff : System RAM > 0009f800-0009ffff : reserved > 000a0000-000bffff : Video RAM area > 000c0000-000c7fff : Video ROM > 000cf000-000d07ff : Adapter ROM > > > hole - how about address range from 000d0800 to 000dffff ?? Now that's something I can't answer directly.... there's a chance that the address range is reserved for unknown reason (so far). Hm, how about showing us the output of "cat /proc/meminfo"? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies