mirror of https://gitee.com/openkylin/linux.git
4ac76436a6
ctrl->subsys->namespaces and subsys->namespaces are traversed with list_for_each_entry_rcu outside an RCU read-side critical section but under the protection of ctrl->subsys->lock and subsys->lock respectively. Hence, add the corresponding lockdep expression to the list traversal primitive to silence false-positive lockdep warnings, and harden RCU lists. Reported-by: kbuild test robot <lkp@intel.com> Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org> Signed-off-by: Amol Grover <frextrite@gmail.com> Signed-off-by: Keith Busch <kbusch@kernel.org> |
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