Re: [PATCH 1/2] mm/memcontrol: Fix OOPS inside mem_cgroup_get_nr_swap_pages()

2020-07-02 Thread Michal Hocko
[Cc Andrew - the patch is http://lkml.kernel.org/r/1593641660-13254-2-git-send-email-bhsha...@redhat.com] On Thu 02-07-20 08:00:27, Michal Hocko wrote: > On Thu 02-07-20 03:44:19, Bhupesh Sharma wrote: > > Prabhakar reported an OOPS inside mem_cgroup_get_nr_swap_pages() > > function in a corner c

Re: [PATCH 1/2] mm/memcontrol: Fix OOPS inside mem_cgroup_get_nr_swap_pages()

2020-07-02 Thread Bhupesh Sharma
Hi Michal, On Thu, Jul 2, 2020 at 11:30 AM Michal Hocko wrote: > > On Thu 02-07-20 03:44:19, Bhupesh Sharma wrote: > > Prabhakar reported an OOPS inside mem_cgroup_get_nr_swap_pages() > > function in a corner case seen on some arm64 boards when kdump kernel > > runs with "cgroup_disable=memory" p

Re: [PATCH 1/2] mm/memcontrol: Fix OOPS inside mem_cgroup_get_nr_swap_pages()

2020-07-01 Thread Michal Hocko
On Thu 02-07-20 03:44:19, Bhupesh Sharma wrote: > Prabhakar reported an OOPS inside mem_cgroup_get_nr_swap_pages() > function in a corner case seen on some arm64 boards when kdump kernel > runs with "cgroup_disable=memory" passed to the kdump kernel via > bootargs. > > The root-cause behind the sa