Add one another test case for testing both arch_curr_cpu() and
arch_sched_ipi() architecture layer interface.
Signed-off-by: Enjia Mai <enjiax.mai@intel.com>
Simple SMP test to validate the two threads can be simultaneously
scheduled. Arranges things such that both threads are at different
priorities and never yield the CPU, so on a uniprocessor build they
cannot be fairly scheduled. Checks that both are nonetheless making
progress.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>