Install "free" CodeSourcery toolchain See arm-2010q1-202-arm-none-linux-gnueabi.bin
gcc v4.4 / glibc 2.11

extract kernel source 
e.g.

- mkdir linux-grsec-vfi
- cd linux-grsec-vfi
- tar xzf "pathto"/linux-2.6.31.14-vf.1.2.6-src.tgz
- CC=arm-none-linux-gcc make  distclean
- CC=arm-none-linux-gcc make  vf210x_grsec_defconfig
- CC=arm-none-linux-gcc make


GRSEC usage:
--------------
Based on the original version 2.1.14 from 2.6.31.6 time, 
see the grsec_patch folder for the original patch used

plus we added 3 small changes that we needed for our typical use case.

The changes were
1.	Allow the password come from a non-tty device. 
	We don’t need the password but rather than take it out of the gradm src we just pipe it into gradm.
2.	We allow /dev/log be rw in the default subject of a role.
	This just comes down to how we setup the policy. All our apps do logging so we wanted it in the default subject.
3.	We allow cap_sys_tty_config in the default subject of a role.
	All apps that use the a particular GUI we use on MX9 require this,

