diff --git a/kallithea/controllers/feed.py b/kallithea/controllers/feed.py
--- a/kallithea/controllers/feed.py
+++ b/kallithea/controllers/feed.py
@@ -117,7 +117,7 @@ class FeedController(BaseRepoController)
     def atom(self, repo_name):
         """Produce an atom-1.0 feed via feedgenerator module"""
 
-        @cache_region('long_term')
+        @cache_region('long_term', '_get_feed_from_cache')
         def _get_feed_from_cache(key, kind):
             feed = Atom1Feed(
                  title=self.title % repo_name,
@@ -142,13 +142,13 @@ class FeedController(BaseRepoController)
         kind = 'ATOM'
         valid = CacheInvalidation.test_and_set_valid(repo_name, kind)
         if not valid:
-            region_invalidate(_get_feed_from_cache, None, repo_name, kind)
+            region_invalidate(_get_feed_from_cache, None, '_get_feed_from_cache', repo_name, kind)
         return _get_feed_from_cache(repo_name, kind)
 
     def rss(self, repo_name):
         """Produce an rss2 feed via feedgenerator module"""
 
-        @cache_region('long_term')
+        @cache_region('long_term', '_get_feed_from_cache')
         def _get_feed_from_cache(key, kind):
             feed = Rss201rev2Feed(
                 title=self.title % repo_name,
@@ -173,5 +173,5 @@ class FeedController(BaseRepoController)
         kind = 'RSS'
         valid = CacheInvalidation.test_and_set_valid(repo_name, kind)
         if not valid:
-            region_invalidate(_get_feed_from_cache, None, repo_name, kind)
+            region_invalidate(_get_feed_from_cache, None, '_get_feed_from_cache', repo_name, kind)
         return _get_feed_from_cache(repo_name, kind)
diff --git a/kallithea/controllers/summary.py b/kallithea/controllers/summary.py
--- a/kallithea/controllers/summary.py
+++ b/kallithea/controllers/summary.py
@@ -71,7 +71,7 @@ class SummaryController(BaseRepoControll
         repo_name = db_repo.repo_name
         log.debug('Looking for README file')
 
-        @cache_region('long_term')
+        @cache_region('long_term', '_get_readme_from_cache')
         def _get_readme_from_cache(key, kind):
             readme_data = None
             readme_file = None
@@ -105,7 +105,7 @@ class SummaryController(BaseRepoControll
         kind = 'README'
         valid = CacheInvalidation.test_and_set_valid(repo_name, kind)
         if not valid:
-            region_invalidate(_get_readme_from_cache, None, repo_name, kind)
+            region_invalidate(_get_readme_from_cache, None, '_get_readme_from_cache', repo_name, kind)
         return _get_readme_from_cache(repo_name, kind)
 
     @LoginRequired()
diff --git a/kallithea/model/db.py b/kallithea/model/db.py
--- a/kallithea/model/db.py
+++ b/kallithea/model/db.py
@@ -1446,7 +1446,7 @@ class Repository(Base, BaseModel):
         return self.__get_instance()
 
     def scm_instance_cached(self, valid_cache_keys=None):
-        @cache_region('long_term')
+        @cache_region('long_term', 'scm_instance_cached')
         def _c(repo_name): # repo_name is just for the cache key
             log.debug('Creating new %s scm_instance and populating cache', repo_name)
             return self.scm_instance_no_cache()
@@ -1455,7 +1455,7 @@ class Repository(Base, BaseModel):
         valid = CacheInvalidation.test_and_set_valid(rn, None, valid_cache_keys=valid_cache_keys)
         if not valid:
             log.debug('Cache for %s invalidated, getting new object', rn)
-            region_invalidate(_c, None, rn)
+            region_invalidate(_c, None, 'scm_instance_cached', rn)
         else:
             log.debug('Trying to get scm_instance of %s from cache', rn)
         return _c(rn)