Files
android_kernel_xiaomi_sm8450/kernel
Tejun Heo 6e6eab0efd cgroup: fix cgroup_write_event_control()
81eeaf0411 ("cgroup: make cftype->[un]register_event() deal with
cgroup_subsys_state inst ead of cgroup") updated the cftype event
methods to take @css (cgroup_subsys_state) instead of @cgroup;
however, it incorrectly used @css passed to
cgroup_write_event_control(), which the dummy_css for the cgroup as
the file is a cgroup core file.  This leads to oops on event
registration.

Fix it by using the css matching the event target file.  Note that
cgroup_write_event_control() now disallows cgroup core files from
being event sources.  This is for simplicity and doesn't matter as
cgroup_event will be moved and made specific to memcg.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
2013-08-19 09:56:34 -04:00
..
2013-04-22 07:09:06 -07:00
2012-05-31 17:49:27 -07:00
2013-04-15 13:25:16 +02:00
2013-07-10 18:11:34 -07:00
2013-06-25 23:11:19 +02:00
2012-12-20 17:40:19 -08:00
2012-05-29 23:28:41 -04:00
2013-07-02 15:38:19 +09:30
2013-07-03 16:08:05 -07:00
2013-05-05 00:16:35 -04:00
2013-04-30 17:04:03 -07:00