Li Zefan 99afb0fd5f cpuset: fix a race condition in __cpuset_node_allowed_softwall() ...

It's not safe to access task's cpuset after releasing task_lock().
Holding callback_mutex won't help.

Cc: <stable@vger.kernel.org>
Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

2014-02-27 09:39:54 -05:00

77 KiB

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