On 04/02/2013 11:35 AM, Li Zefan wrote: > If memcg_init_kmem() returns -errno when a memcg is being created, > mem_cgroup_css_online() will decrement memcg and its parent's refcnt, > (but strangely there's no mem_cgroup_put() for mem_cgroup_get() called > in memcg_propagate_kmem()). > > But then cgroup core will call mem_cgroup_css_free() to do cleanup... >
Not a kmemcg bug, but a real bug. Tested by forcing an ENOMEM condition to happen manually, and Li patch fixes it. > Signed-off-by: Li Zefan <lize...@huawei.com> Acked-by: Glauber Costa <glom...@parallels.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
