Re: [RFC PATCH v2 06/17] cgroup: Fix reference counting bug in cgroup_procs_write()

2017-05-17 Thread Tejun Heo
On Mon, May 15, 2017 at 09:34:05AM -0400, Waiman Long wrote: > The cgroup_procs_write_start() took a reference to the task structure > which was not properly released within cgroup_procs_write() and so > on. So a put_task_struct() call is added to cgroup_procs_write_finish() > to match the get_task

[RFC PATCH v2 06/17] cgroup: Fix reference counting bug in cgroup_procs_write()

2017-05-15 Thread Waiman Long
The cgroup_procs_write_start() took a reference to the task structure which was not properly released within cgroup_procs_write() and so on. So a put_task_struct() call is added to cgroup_procs_write_finish() to match the get_task_struct() in cgroup_procs_write_start() to fix this reference countin