diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py
index 543bf28aec..feca3e4c10 100644
--- a/synapse/handlers/appservice.py
+++ b/synapse/handlers/appservice.py
@@ -17,7 +17,7 @@ from twisted.internet import defer
from synapse.api.constants import EventTypes
from synapse.util.metrics import Measure
-from synapse.util.logcontext import preserve_fn, preserve_context_over_deferred
+from synapse.util.logcontext import make_deferred_yieldable, preserve_fn
import logging
@@ -159,7 +159,7 @@ class ApplicationServicesHandler(object):
def query_3pe(self, kind, protocol, fields):
services = yield self._get_services_for_3pn(protocol)
- results = yield preserve_context_over_deferred(defer.DeferredList([
+ results = yield make_deferred_yieldable(defer.DeferredList([
preserve_fn(self.appservice_api.query_3pe)(service, kind, protocol, fields)
for service in services
], consumeErrors=True))
diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py
index 9718d4abc5..c5267b4b84 100644
--- a/synapse/handlers/initial_sync.py
+++ b/synapse/handlers/initial_sync.py
@@ -27,7 +27,7 @@ from synapse.types import (
from synapse.util import unwrapFirstError
from synapse.util.async import concurrently_execute
from synapse.util.caches.snapshot_cache import SnapshotCache
-from synapse.util.logcontext import preserve_fn, preserve_context_over_deferred
+from synapse.util.logcontext import make_deferred_yieldable, preserve_fn
from synapse.visibility import filter_events_for_client
from ._base import BaseHandler
@@ -163,7 +163,7 @@ class InitialSyncHandler(BaseHandler):
lambda states: states[event.event_id]
)
- (messages, token), current_state = yield preserve_context_over_deferred(
+ (messages, token), current_state = yield make_deferred_yieldable(
defer.gatherResults(
[
preserve_fn(self.store.get_recent_events_for_room)(
|