def __fill_alien_caches(self, node: gdb.Value, nid_src: int) -> None:
alien_cache = node["alien"]
# TODO check that this only happens for single-node systems?
if int(alien_cache) == 0:
return
for nid in for_each_nid():
array = alien_cache[nid].dereference()
# TODO: limit should prevent this?
if array.address == 0:
continue
if self.alien_cache_type_exists:
array = array["ac"]
# A node cannot have alien cache on the same node, but some
# kernels (xen) seem to have a non-null pointer there anyway
if nid_src == nid:
continue
self.__fill_array_cache(array, AC_ALIEN, nid_src, nid)
def test_for_each_nid(self):
count = 0
for nid in numa_node.for_each_nid():
self.assertTrue(type(nid) is int)
count += 1
self.assertTrue(count > 0)
def __get_nodelists(self) -> Iterable[Tuple[int, gdb.Value]]:
for nid in for_each_nid():
node = self.__get_nodelist(nid)
if int(node) == 0:
continue
yield (nid, node.dereference())
def __get_nodelists(self):
for nid in for_each_nid():
node = self.__get_nodelist(nid)
if long(node) == 0L:
continue
yield (nid, node.dereference())