linux/kernel/cgroup
Michal Hocko da99ecf117 mm: replace TIF_MEMDIE checks by tsk_is_oom_victim
TIF_MEMDIE is set only to the tasks whick were either directly selected
by the OOM killer or passed through mark_oom_victim from the allocator
path.  tsk_is_oom_victim is more generic and allows to identify all
tasks (threads) which share the mm with the oom victim.

Please note that the freezer still needs to check TIF_MEMDIE because we
cannot thaw tasks which do not participage in oom_victims counting
otherwise a !TIF_MEMDIE task could interfere after oom_disbale returns.

Link: http://lkml.kernel.org/r/20170810075019.28998-3-mhocko@kernel.org
Signed-off-by: Michal Hocko <mhocko@suse.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: David Rientjes <rientjes@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Roman Gushchin <guro@fb.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-09-06 17:27:30 -07:00
..
cgroup-internal.h cgroup: don't call migration methods if there are no tasks to migrate 2017-07-08 07:37:50 -04:00
cgroup-v1.c cgroup: Move debug cgroup to its own file 2017-06-14 16:01:21 -04:00
cgroup.c cgroup: revert fa06235b8e ("cgroup: reset css on destruction") 2017-09-06 17:27:27 -07:00
cpuset.c mm: replace TIF_MEMDIE checks by tsk_is_oom_victim 2017-09-06 17:27:30 -07:00
debug.c cgroup: fix lockdep warning in debug controller 2017-06-14 16:01:41 -04:00
freezer.c
Makefile cgroup: Move debug cgroup to its own file 2017-06-14 16:01:21 -04:00
namespace.c kernel: convert cgroup_namespace.count from atomic_t to refcount_t 2017-03-06 14:55:22 -05:00
pids.c cgroup/pids: remove spurious suspicious RCU usage warning 2017-03-06 15:11:29 -05:00
rdma.c