On 12.02.2010 17:39, Daniel Qian wrote: > Sorry I dont understand the kernel source part. Can you explain? cd /tmp wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.32.8.tar.bz2 tar xvfj linux-2.6.32.8.tar.bz2 find . that should create enough i/o, needed for entropy.