> From: Soren Sandmann <sandmann@redhat.com>
> Subject: [PATCH] x86: add the debugfs interface for the sysprof tool
>
> The sysprof tool is a very easy to use GUI tool to find out where
> userspace is spending CPU time. See
>
http://www.daimi.au.dk/~sandmann/sysprof/
> for more information and screenshots on this tool.
>
> Sysprof needs a 200 line kernel module to do it's work, this
> module puts some simple profiling data into debugfs.