Hi Tejun,
In this lockdep warning kernfs and workqueue are involved, so I'm not sure
what's
happening here.
This was triggered when tasks were being moved to parent cpuset due to hotplug.
The kernel is 3.16-rc1, with no modification.
localhost:/ # mount -t cgroup -o cpuset xxx /cpuset
Hi Tejun,
In this lockdep warning kernfs and workqueue are involved, so I'm not sure
what's
happening here.
This was triggered when tasks were being moved to parent cpuset due to hotplug.
The kernel is 3.16-rc1, with no modification.
localhost:/ # mount -t cgroup -o cpuset xxx /cpuset
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