def test_idle_task(self):
if smp_enabled():
for cpu in for_each_possible_cpu(self.prog):
self.assertEqual(
idle_task(self.prog, cpu).comm.string_(), f"swapper/{cpu}".encode()
)
else:
self.assertEqual(idle_task(self.prog, 0).comm.string_(), b"swapper")
def test_per_cpu(self):
smp = smp_enabled()
for cpu in for_each_possible_cpu(self.prog):
if smp:
self.assertEqual(per_cpu(self.prog["runqueues"], cpu).cpu, cpu)
else:
# struct rq::cpu only exists if CONFIG_SMP=y, so just check
# that we get something valid.
self.assertEqual(
per_cpu(self.prog["runqueues"], cpu).idle.comm.string_(),
b"swapper")
def test_per_cpu(self):
for cpu in for_each_possible_cpu(self.prog):
self.assertEqual(per_cpu(self.prog["runqueues"], cpu).cpu, cpu)
def __init__(self,
args: Optional[List[str]] = None,
name: str = "_") -> None:
super().__init__(args, name)
self.ncpus = len(
list(drgn_cpumask.for_each_possible_cpu(sdb.get_prog())))