On Fri, Jun 2, 2017 at 12:18 AM, Michal Hocko <mhocko@xxxxxxxx> wrote: > The changelog doesn't really explain what is going on and only > speculates that the excessive warn_alloc is the cause. The kernel is > 4.9.23.el7.twitter.x86_64 which I suspect contains a lot of stuff on top > of 4.9. So I would really _like_ to see whether this is reproducible > with the upstream kernel. Especially when this is a LTP test. Just FYI: our kernel 4.9.23.el7.twitter.x86_64 is almost same with the upstream 4.9.23 release, with just _few_ non-mm patches backported. We do have test machines to test non-stable kernels but it is slightly harder to build an upstream kernel on them, I mean not as convenient as a kernel rpm... -- 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>