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-rw-r--r--src/core/cgroup.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index d10f205a2f..e66b8f4851 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -254,8 +254,9 @@ void cgroup_context_apply(CGroupContext *c, CGroupControllerMask mask, const cha
}
if (mask & CGROUP_MEMORY) {
- char buf[DECIMAL_STR_MAX(uint64_t) + 1];
if (c->memory_limit != (uint64_t) -1) {
+ char buf[DECIMAL_STR_MAX(uint64_t) + 1];
+
sprintf(buf, "%" PRIu64 "\n", c->memory_limit);
r = cg_set_attribute("memory", path, "memory.limit_in_bytes", buf);
} else
@@ -666,6 +667,9 @@ int manager_setup_cgroup(Manager *m) {
/* 6. Figure out which controllers are supported */
m->cgroup_supported = cg_mask_supported();
+ /* 7. Always enable hierarchial support if it exists... */
+ cg_set_attribute("memory", "/", "memory.use_hierarchy", "1");
+
return 0;
}