systemd/0011-cgroup-fix-incorrectly-setting-memory-cgroup.patch
Harald Hoyer d4ee253068 dracut-207-2
- add some upstream fixes for 207
- fixed swap activation
Resolves: rhbz#1008604
2013-09-16 17:11:41 -05:00

44 lines
2.1 KiB
Diff

From c7e5130d5b3983986bfe95918c75e083fa90dd47 Mon Sep 17 00:00:00 2001
From: Gao feng <gaofeng@cn.fujitsu.com>
Date: Fri, 13 Sep 2013 14:43:04 +0800
Subject: [PATCH] cgroup: fix incorrectly setting memory cgroup
If the memory_limit of unit is -1, we should write "-1"
to the file memory.limit_in_bytes. not the (unit64_t) -1.
otherwise the memory.limit_in_bytes will be set to zero.
---
src/core/cgroup.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index 08cb64b..1f41efc 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -257,14 +257,21 @@ 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) {
+ sprintf(buf, "%" PRIu64 "\n", c->memory_limit);
+ r = cg_set_attribute("memory", path, "memory.limit_in_bytes", buf);
+ } else
+ r = cg_set_attribute("memory", path, "memory.limit_in_bytes", "-1");
- sprintf(buf, "%" PRIu64 "\n", c->memory_limit);
- r = cg_set_attribute("memory", path, "memory.limit_in_bytes", buf);
if (r < 0)
log_error("Failed to set memory.limit_in_bytes on %s: %s", path, strerror(-r));
- sprintf(buf, "%" PRIu64 "\n", c->memory_soft_limit);
- r = cg_set_attribute("memory", path, "memory.soft_limit_in_bytes", buf);
+ if (c->memory_soft_limit != (uint64_t) -1) {
+ sprintf(buf, "%" PRIu64 "\n", c->memory_soft_limit);
+ r = cg_set_attribute("memory", path, "memory.soft_limit_in_bytes", buf);
+ } else
+ r = cg_set_attribute("memory", path, "memory.soft_limit_in_bytes", "-1");
+
if (r < 0)
log_error("Failed to set memory.soft_limit_in_bytes on %s: %s", path, strerror(-r));
}