Merge branch 'rails5-gpg-permit-concurrent' into 'master'

Permit concurrent loads in gpg keychain mutex

See merge request gitlab-org/gitlab-ce!20894

1 files changed, 10 insertions, 2 deletions

diff --git a/lib/gitlab/gpg.rb b/lib/gitlab/gpg.rb
index a4263369269..8a91e034377 100644
--- a/lib/gitlab/gpg.rb
+++ b/lib/gitlab/gpg.rb
@@ -71,8 +71,16 @@ module Gitlab
       if MUTEX.locked? && MUTEX.owned?
         optimistic_using_tmp_keychain(&block)
       else
-        MUTEX.synchronize do
-          optimistic_using_tmp_keychain(&block)
+        if Gitlab.rails5?
+          ActiveSupport::Dependencies.interlock.permit_concurrent_loads do
+            MUTEX.synchronize do
+              optimistic_using_tmp_keychain(&block)
+            end
+          end
+        else
+          MUTEX.synchronize do
+            optimistic_using_tmp_keychain(&block)
+          end
         end
       end
     end