tree 9078b7cf0c6028f4036a9905eb0f4ece3ce2e8fa
parent e5c3370ffbe1336f7ee01233ba6b48a1ac06ec07
author Akeem G Abodunrin <akeem.g.abodunrin@intel.com> 1372324223 +0000
committer Jeff Kirsher <jeffrey.t.kirsher@intel.com> 1377163529 -0700

igb: Added rcu_lock to avoid race

This patch adds rcu_lock to avoid possible race condition with igb_update_stats
function accessing the rings in free_ q_vector.

CC: Eric Dumazet <edumazet@google.com>
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>