Kernel Timing Instrumentation Cesar Marcondes (cesar at cs dot ucla dot edu) July 7th 2005 Applying Kernel Patch FreeBSD 5.4.1 RELEASE 1) Copy the relevant patch from this release to the target machine 2) cd /usr/src patch < /path/to/patch 3) Recompile the kernel as described http://www.freebsd.org/doc/en_US.ISO8859-1/ books/handbook/kernelconfig-building.html 4) Reboot the system