cpuset: use rcu_read_lock() to protect task_cs()
authorLi Zefan <lizefan@huawei.com>
Mon, 3 Mar 2014 22:28:36 +0000 (17:28 -0500)
committerTejun Heo <tj@kernel.org>
Mon, 3 Mar 2014 22:28:36 +0000 (17:28 -0500)
commitb8dadcb58d542ecbf1d3dae5fefcd3fd8cb26539
treefc8075d0506b22f79213d97cf4e19408b622454d
parenta60bed296ac67b9e2765646dec8e36e3b4d7c395
cpuset: use rcu_read_lock() to protect task_cs()

We no longer use task_lock() to protect tsk->cgroups.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
kernel/cpuset.c