52b84b
From 49c990010f48b429b52f73f54d70d529f0d2c7fe Mon Sep 17 00:00:00 2001
52b84b
From: Chris Down <chris@chrisdown.name>
52b84b
Date: Mon, 30 Sep 2019 18:24:26 +0100
52b84b
Subject: [PATCH] cgroup: Check ancestor memory min for unified memory config
52b84b
52b84b
Otherwise we might not enable it when we should, ie. DefaultMemoryMin is
52b84b
set in a parent, but not MemoryMin in the current unit.
52b84b
52b84b
(cherry picked from commit 7c9d2b79935d413389a603918a711df75acd3f48)
52b84b
52b84b
Related: #1763435
52b84b
---
52b84b
 src/core/cgroup.c | 2 +-
52b84b
 1 file changed, 1 insertion(+), 1 deletion(-)
52b84b
52b84b
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
52b84b
index d40f9cbc2a..4299923754 100644
52b84b
--- a/src/core/cgroup.c
52b84b
+++ b/src/core/cgroup.c
52b84b
@@ -851,7 +851,7 @@ static bool unit_has_unified_memory_config(Unit *u) {
52b84b
         c = unit_get_cgroup_context(u);
52b84b
         assert(c);
52b84b
 
52b84b
-        return c->memory_min > 0 || unit_get_ancestor_memory_low(u) > 0 ||
52b84b
+        return unit_get_ancestor_memory_min(u) > 0 || unit_get_ancestor_memory_low(u) > 0 ||
52b84b
                c->memory_high != CGROUP_LIMIT_MAX || c->memory_max != CGROUP_LIMIT_MAX ||
52b84b
                c->memory_swap_max != CGROUP_LIMIT_MAX;
52b84b
 }