## Kernel Configuration
In general, to use these features, a Linux kernel version 4.1 or newer is
-required. In addition, the following flags should be set:
+required. In addition, the kernel should have been compiled with the following
+flags set:
```
CONFIG_BPF=y
CONFIG_BPF_EVENTS=y
```
+Kernel compile flags can usually be checked by looking at `/proc/config.gz` or
+`/boot/config-<kernel-version>`.
+
# Packages
## Ubuntu - Binary
Test it:
`sudo python /usr/share/bcc/examples/hello_world.py`
-`sudo python /usr/share/bcc/examples/task_switch.py`
+`sudo python /usr/share/bcc/examples/tracing/task_switch.py`
(Optional) Install pyroute2 for additional networking features
```bash