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File _service:tar_scm:Revert-core-one-step-back-again-for-nspawn-we-actual.patch of Package systemd (Revision c1c1a0287c398edd694aa9d33dd7410d)

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From 9d0046ceca10911361137d6496987cb15ffff132 Mon Sep 17 00:00:00 2001
From: Lukas Nykryn <lnykryn@redhat.com>
Date: Thu, 25 Jun 2015 09:20:59 +0200
Subject: [PATCH] Revert "core: one step back again, for nspawn we
 actually can't wait for cgroups running empty since systemd will get exactly
 zero notifications about it"

This reverts commit 743970d2ea6d08aa7c7bff8220f6b7702f2b1db7.

https://bugzilla.redhat.com/show_bug.cgi?id=1141137
https://github.com/systemd/systemd/pull/350

Resolves: #1703485

---
 src/core/unit.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/src/core/unit.c b/src/core/unit.c
index 1cadcd4..10e314f 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -4799,16 +4799,7 @@ int unit_kill_context(
 
                 } else if (r > 0) {
 
-                        /* FIXME: For now, on the legacy hierarchy, we will not wait for the cgroup members to die if
-                         * we are running in a container or if this is a delegation unit, simply because cgroup
-                         * notification is unreliable in these cases. It doesn't work at all in containers, and outside
-                         * of containers it can be confused easily by left-over directories in the cgroup — which
-                         * however should not exist in non-delegated units. On the unified hierarchy that's different,
-                         * there we get proper events. Hence rely on them. */
-
-                        if (cg_unified_controller(SYSTEMD_CGROUP_CONTROLLER) > 0 ||
-                            (detect_container() == 0 && !unit_cgroup_delegate(u)))
-                                wait_for_exit = true;
+                        wait_for_exit = true;
 
                         if (send_sighup) {
                                 set_free(pid_set);
-- 
2.19.1