Hello, This patchset implements memory.swap.events which contains max and fail events so that userland can monitor and respond to swap running out. It contains the following two patches. 0001-mm-memcontrol-Move-swap-charge-handling-into-get_swa.patch 0002-mm-memcontrol-Implement-memory.swap.events.patch This patchset is on top of the "cgroup/for-4.17: Make cgroup_rstat available to controllers" patchset[1] and "mm, memcontrol: Make cgroup_rstat available to controllers" patchset[2] and also available in the following git branch. git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git review-memcg-swap.events diffstat follows. Documentation/cgroup-v2.txt | 16 ++++++++++++++++ include/linux/memcontrol.h | 5 +++++ mm/memcontrol.c | 25 +++++++++++++++++++++++++ mm/shmem.c | 4 ---- mm/swap_slots.c | 10 +++++++--- mm/swap_state.c | 3 --- 6 files changed, 53 insertions(+), 10 deletions(-) Thanks. -- tejun [1] http://lkml.kernel.org/r/20180323231313.1254142-1-tj@xxxxxxxxxx [2] http://lkml.kernel.org/r/20180324160901.512135-1-tj@xxxxxxxxxx