On Thu, Sep 04, 2014 at 02:43:38PM +0800, Li Zefan wrote:
> When cgroup_kn_lock_live() is called through some kernfs operation and
> another thread is calling cgroup_rmdir(), we'll trigger the warning in
> cgroup_get().
>
> [ cut here ]
> WARNING: CPU: 1 PID: 1228 at kernel
When cgroup_kn_lock_live() is called through some kernfs operation and
another thread is calling cgroup_rmdir(), we'll trigger the warning in
cgroup_get().
[ cut here ]
WARNING: CPU: 1 PID: 1228 at kernel/cgroup.c:1034 cgroup_get+0x89/0xa0()
...
Call Trace:
[] dump_stack+0
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