--- /dev/null
+#!/bin/bash
+
+set -e
+
+wget -q http://download.ceph.com/qa/linux-4.0.5.tar.xz
+
+mkdir t
+cd t
+tar Jxvf ../linux*.xz
+cd linux*
+make defconfig
+make -j`grep -c processor /proc/cpuinfo`
+cd ..
+if ! rm -rv linux* ; then
+ echo "uh oh rm -r failed, it left behind:"
+ find .
+ exit 1
+fi
+cd ..
+rm -rv t linux*