diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index f227786e73db..c3f09b2dda5f 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1442,15 +1442,17 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p) struct mem_cgroup *iter; unsigned int i; - if (!p) - return; - mutex_lock(&oom_info_lock); rcu_read_lock(); - pr_info("Task in "); - pr_cont_cgroup_path(task_cgroup(p, memory_cgrp_id)); - pr_cont(" killed as a result of limit of "); + if (p) { + pr_info("Task in "); + pr_cont_cgroup_path(task_cgroup(p, memory_cgrp_id)); + pr_cont(" killed as a result of limit of "); + } else { + pr_info("Memory limit reached of cgroup "); + } + pr_cont_cgroup_path(memcg->css.cgroup); pr_cont("\n"); @@ -1537,7 +1539,7 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask, return; } - check_panic_on_oom(CONSTRAINT_MEMCG, gfp_mask, order, NULL); + check_panic_on_oom(CONSTRAINT_MEMCG, gfp_mask, order, NULL, memcg); totalpages = mem_cgroup_get_limit(memcg) ? : 1; for_each_mem_cgroup_tree(iter, memcg) { struct css_task_iter it; |