diff --git a/include/linux/oom.h b/include/linux/oom.h
index 69864a547663..d07992009265 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -15,6 +15,13 @@ struct notifier_block;
 struct mem_cgroup;
 struct task_struct;
 
+enum oom_constraint {
+	CONSTRAINT_NONE,
+	CONSTRAINT_CPUSET,
+	CONSTRAINT_MEMORY_POLICY,
+	CONSTRAINT_MEMCG,
+};
+
 /*
  * Details of the page allocation that triggered the oom killer that are used to
  * determine what should be killed.
@@ -42,6 +49,9 @@ struct oom_control {
 	unsigned long totalpages;
 	struct task_struct *chosen;
 	unsigned long chosen_points;
+
+	/* Used to print the constraint info. */
+	enum oom_constraint constraint;
 };
 
 extern struct mutex oom_lock;
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 266f10cb7222..9510a5b32eaf 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -2666,9 +2666,9 @@ void cpuset_print_current_mems_allowed(void)
 	rcu_read_lock();
 
 	cgrp = task_cs(current)->css.cgroup;
-	pr_info("%s cpuset=", current->comm);
+	pr_cont(",cpuset=");
 	pr_cont_cgroup_name(cgrp);
-	pr_cont(" mems_allowed=%*pbl\n",
+	pr_cont(",mems_allowed=%*pbl",
 		nodemask_pr_args(&current->mems_allowed));
 
 	rcu_read_unlock();
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 21d487749e1d..d90253f1ff93 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -245,11 +245,11 @@ unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg,
 	return points > 0 ? points : 1;
 }
 
-enum oom_constraint {
-	CONSTRAINT_NONE,
-	CONSTRAINT_CPUSET,
-	CONSTRAINT_MEMORY_POLICY,
-	CONSTRAINT_MEMCG,
+static const char * const oom_constraint_text[] = {
+	[CONSTRAINT_NONE] = "CONSTRAINT_NONE",
+	[CONSTRAINT_CPUSET] = "CONSTRAINT_CPUSET",
+	[CONSTRAINT_MEMORY_POLICY] = "CONSTRAINT_MEMORY_POLICY",
+	[CONSTRAINT_MEMCG] = "CONSTRAINT_MEMCG",
 };
 
 /*
@@ -428,16 +428,25 @@ static void dump_tasks(struct mem_cgroup *memcg, const nodemask_t *nodemask)
 	rcu_read_unlock();
 }
 
+static void dump_oom_summary(struct oom_control *oc, struct task_struct *victim)
+{
+	/* one line summary of the oom killer context. */
+	pr_info("oom-kill:constraint=%s,nodemask=%*pbl",
+			oom_constraint_text[oc->constraint],
+			nodemask_pr_args(oc->nodemask));
+	cpuset_print_current_mems_allowed();
+	pr_cont(",task=%s,pid=%d,uid=%d\n", victim->comm, victim->pid,
+		from_kuid(&init_user_ns, task_uid(victim)));
+}
+
 static void dump_header(struct oom_control *oc, struct task_struct *p)
 {
-	pr_warn("%s invoked oom-killer: gfp_mask=%#x(%pGg), nodemask=%*pbl, order=%d, oom_score_adj=%hd\n",
-		current->comm, oc->gfp_mask, &oc->gfp_mask,
-		nodemask_pr_args(oc->nodemask), oc->order,
+	pr_warn("%s invoked oom-killer: gfp_mask=%#x(%pGg), order=%d, oom_score_adj=%hd\n",
+		current->comm, oc->gfp_mask, &oc->gfp_mask, oc->order,
 			current->signal->oom_score_adj);
 	if (!IS_ENABLED(CONFIG_COMPACTION) && oc->order)
 		pr_warn("COMPACTION is disabled!!!\n");
 
-	cpuset_print_current_mems_allowed();
 	dump_stack();
 	if (is_memcg_oom(oc))
 		mem_cgroup_print_oom_info(oc->memcg, p);
@@ -448,6 +457,8 @@ static void dump_header(struct oom_control *oc, struct task_struct *p)
 	}
 	if (sysctl_oom_dump_tasks)
 		dump_tasks(oc->memcg, oc->nodemask);
+	if (p)
+		dump_oom_summary(oc, p);
 }
 
 /*
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e97ebaf5ba26..a48db99da7b5 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3517,13 +3517,13 @@ void warn_alloc(gfp_t gfp_mask, nodemask_t *nodemask, const char *fmt, ...)
 	va_start(args, fmt);
 	vaf.fmt = fmt;
 	vaf.va = &args;
-	pr_warn("%s: %pV, mode:%#x(%pGg), nodemask=%*pbl\n",
+	pr_warn("%s: %pV, mode:%#x(%pGg), nodemask=%*pbl",
 			current->comm, &vaf, gfp_mask, &gfp_mask,
 			nodemask_pr_args(nodemask));
 	va_end(args);
 
 	cpuset_print_current_mems_allowed();
-
+	pr_cont("\n");
 	dump_stack();
 	warn_alloc_show_mem(gfp_mask, nodemask);
 }