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(parent: 73f36f9) | patch
rcu: Add more diagnostics to expedited stall warning messages.
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 17 Nov 2015 21:25:21 +0000 (13:25 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Fri, 4 Dec 2015 20:26:53 +0000 (12:26 -0800)
commit72611ab9f5d2d384a04e72d560c9c82463115cbf
tree46daecec76847f22b9cc89f80c222fa027122d04tree | snapshot (tar.gz zip)
parent73f36f9de8bed78bcda2704a348594c20518b455commit | diff
rcu: Add more diagnostics to expedited stall warning messages.

This commit adds print statements that check the rcu_node structure to
find which ->expmask bits and which ->exp_tasks structures are blocking
the current expedited grace period.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcu/tree.c diff | blob | blame | history