Some of the lttng fast_regression ptests have race
conditions which end up in a deadlock so the test
case never returns and the only way around is to
kill the process.
This is fixed by picking up relevant patches from
lttng-tools mainstream that fix up the behavior
of these tests.
Signed-off-by: Awais Belal <awais_belal@mentor.com> Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
