This is helpful when debug.
(From OE-Core rev: eef945787b5717bbb5d3bbddc446d4da86e3eb62)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>