linux/kernel/cgroup
Tejun Heo ebda41dd17 cgroup: Fix css_task_iter_advance_css_set() cset skip condition
commit c596687a00 upstream.

While adding handling for dying task group leaders c03cd7738a
("cgroup: Include dying leaders with live threads in PROCS
iterations") added an inverted cset skip condition to
css_task_iter_advance_css_set().  It should skip cset if it's
completely empty but was incorrectly testing for the inverse condition
for the dying_tasks list.  Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Fixes: c03cd7738a ("cgroup: Include dying leaders with live threads in PROCS iterations")
Reported-by: syzbot+d4bba5ccd4f9a2a68681@syzkaller.appspotmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-09 17:52:35 +02:00
..
cgroup-internal.h
cgroup-v1.c
cgroup.c cgroup: Fix css_task_iter_advance_css_set() cset skip condition 2019-08-09 17:52:35 +02:00
cpuset.c cpuset: restore sanity to cpuset_cpus_allowed_fallback() 2019-07-10 09:53:39 +02:00
debug.c
freezer.c
Makefile
namespace.c
pids.c
rdma.c
rstat.c