On Thu, 28 May 2015 20:26:06 +0300 Vladimir Davydov <vdavydov@xxxxxxxxxxxxx> wrote: > When trimming memcg consumption excess (see memory.high), we call > try_to_free_mem_cgroup_pages without checking if we are allowed to sleep > in the current context, which can result in a deadlock. Fix this. Why does it deadlock? try_to_free_mem_cgroup_pages() is passed the gfp_mask and should honour its __GFP_WAIT setting? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>