diff -NurpP --minimal linux-2.6.38.4-vs2.3.0.37-rc15/include/linux/memcontrol.h linux-2.6.38.4-vs2.3.0.37-rc15.1/include/linux/memcontrol.h
--- linux-2.6.38.4-vs2.3.0.37-rc15/include/linux/memcontrol.h	2011-01-29 02:01:07.000000000 +0100
+++ linux-2.6.38.4-vs2.3.0.37-rc15.1/include/linux/memcontrol.h	2011-04-28 22:35:43.000000000 +0200
@@ -121,6 +121,8 @@ struct zone_reclaim_stat*
 mem_cgroup_get_reclaim_stat_from_page(struct page *page);
 extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg,
 					struct task_struct *p);
+extern void mem_cgroup_oom_cnt(struct mem_cgroup *memcg);
+extern void mem_cgroup_oom_kill(struct mem_cgroup *memcg);
 
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
 extern int do_swap_account;
@@ -323,6 +325,16 @@ mem_cgroup_print_oom_info(struct mem_cgr
 {
 }
 
+static inline void
+mem_cgroup_oom_cnt(struct mem_cgroup *memcg)
+{
+}
+
+static inline void
+mem_cgroup_oom_kill(struct mem_cgroup *memcg)
+{
+}
+
 static inline void mem_cgroup_inc_page_stat(struct page *page,
 					    enum mem_cgroup_page_stat_item idx)
 {
diff -NurpP --minimal linux-2.6.38.4-vs2.3.0.37-rc15/mm/memcontrol.c linux-2.6.38.4-vs2.3.0.37-rc15.1/mm/memcontrol.c
--- linux-2.6.38.4-vs2.3.0.37-rc15/mm/memcontrol.c	2011-02-17 02:17:51.000000000 +0100
+++ linux-2.6.38.4-vs2.3.0.37-rc15.1/mm/memcontrol.c	2011-04-28 22:33:11.000000000 +0200
@@ -240,6 +240,10 @@ struct mem_cgroup {
 	/* OOM-Killer disable */
 	int		oom_kill_disable;
 
+	/* number of OOM kill events */
+	unsigned long long oom_cnt;
+	unsigned long long oom_kill;
+
 	/* set when res.limit == memsw.limit */
 	bool		memsw_is_minimum;
 
@@ -4193,6 +4197,52 @@ static int mem_cgroup_oom_control_write(
 	return 0;
 }
 
+void mem_cgroup_oom_cnt(struct mem_cgroup *memcg)
+{
+	memcg->oom_cnt++;
+}
+
+static u64 mem_cgroup_oom_cnt_read(struct cgroup *cont, struct cftype *cft)
+{
+	struct mem_cgroup *mem = mem_cgroup_from_cont(cont);
+	u64 val;
+
+	val = mem->oom_cnt;
+	return val;
+}
+
+static int mem_cgroup_oom_cnt_reset(struct cgroup *cont, unsigned int event)
+{
+	struct mem_cgroup *mem;
+
+	mem = mem_cgroup_from_cont(cont);
+	mem->oom_cnt = 0;
+	return 0;
+}
+
+void mem_cgroup_oom_kill(struct mem_cgroup *memcg)
+{
+	memcg->oom_kill++;
+}
+
+static u64 mem_cgroup_oom_kill_read(struct cgroup *cont, struct cftype *cft)
+{
+	struct mem_cgroup *mem = mem_cgroup_from_cont(cont);
+	u64 val;
+
+	val = mem->oom_kill;
+	return val;
+}
+
+static int mem_cgroup_oom_kill_reset(struct cgroup *cont, unsigned int event)
+{
+	struct mem_cgroup *mem;
+
+	mem = mem_cgroup_from_cont(cont);
+	mem->oom_kill = 0;
+	return 0;
+}
+
 static struct cftype mem_cgroup_files[] = {
 	{
 		.name = "usage_in_bytes",
@@ -4256,6 +4306,16 @@ static struct cftype mem_cgroup_files[] 
 		.unregister_event = mem_cgroup_oom_unregister_event,
 		.private = MEMFILE_PRIVATE(_OOM_TYPE, OOM_CONTROL),
 	},
+	{
+		.name = "oom_cnt",
+		.read_u64 = mem_cgroup_oom_cnt_read,
+		.trigger = mem_cgroup_oom_cnt_reset,
+	},
+	{
+		.name = "oom_kill",
+		.read_u64 = mem_cgroup_oom_kill_read,
+		.trigger = mem_cgroup_oom_kill_reset,
+	},
 };
 
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
@@ -4494,6 +4554,7 @@ mem_cgroup_create(struct cgroup_subsys *
 		parent = mem_cgroup_from_cont(cont->parent);
 		mem->use_hierarchy = parent->use_hierarchy;
 		mem->oom_kill_disable = parent->oom_kill_disable;
+		mem->oom_cnt = 0;
 	}
 
 	if (parent && parent->use_hierarchy) {
diff -NurpP --minimal linux-2.6.38.4-vs2.3.0.37-rc15/mm/oom_kill.c linux-2.6.38.4-vs2.3.0.37-rc15.1/mm/oom_kill.c
--- linux-2.6.38.4-vs2.3.0.37-rc15/mm/oom_kill.c	2011-04-23 22:33:35.000000000 +0200
+++ linux-2.6.38.4-vs2.3.0.37-rc15.1/mm/oom_kill.c	2011-04-28 22:33:11.000000000 +0200
@@ -545,6 +545,9 @@ void mem_cgroup_out_of_memory(struct mem
 	unsigned int points = 0;
 	struct task_struct *p;
 
+	/* increment oom stats */
+	mem_cgroup_oom_cnt(mem);
+
 	check_panic_on_oom(CONSTRAINT_MEMCG, gfp_mask, 0, NULL);
 	limit = mem_cgroup_get_limit(mem) >> PAGE_SHIFT;
 	read_lock(&tasklist_lock);