get-pi-source.txt

$  uname -a
  Linux pi3 3.6.11+ #538 PREEMPT Fri Aug 30 20:42:08 BST 2013 armv6l GNU/Linux

  $ zgrep "* firmware as of" /usr/share/doc/raspberrypi-bootloader/changelog.Debian.gz | head -1 |
awk '{ print $5 }'
   d4f5315cfac4e

On the build host fetch the equivalent R-PI firmware.

  $ mkdir -p /embedded/raspbian/build/

  $ cd /embedded/raspbian/build/
  $ git clone https://github.com/raspberrypi/firmware
  $ cd /embedded/raspbian/build/firmware
  $ git checkout d4f5315cfac4e
  $ git reset --hard

Determine the kernel hash for this firmware.

  $ cat extra/git_hash
  1587f775d0a3c437485262ba951afc5e30be69fa

Fetch the kernel source for this hash.

  $ cd /embedded/raspbian/build/
  $ git clone https://github.com/raspberrypi/linux.git
  $ cd /embedded/raspbian/build/linux
  $ git checkout 1587f775d0a3c437485262ba951afc5e30be69fa
  $ git reset --hard

Config

```
sudo modprobe configs
gunzip -c config.gz > .config
make oldconfig
```

Compile kernel module:

```
  make net/sched/sch_netem.ko
  sudo mv /lib/modules/$(uname -r)/kernel/sch_netem.ko /lib/modules/$(uname -r)/kernel/sch_netem.ko.bak
  sudo mv net/sched/sch_netem.ko /lib/modules/$(uname -r)/kernel/sch_netem.ko
  sudo rmmod sch_netem
  sudo insmod /lib/modules/$(uname -r)/kernel/sch_netem.ko
  dmesg | tail -n 10
```

Check iproute2 version and download iproute2 source:

```
apt show iproute2
wget https://mirrors.edge.kernel.org/pub/linux/utils/net/iproute2/iproute2-4.9.0.tar.gz --no-check-certificate
tar zxvf iproute2-4.9.0.tar.gz 
cd iproute2-4.9.0
./configuration
make
```