rcu: Add more diagnostics to expedited stall warning messages.

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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>

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Paul E. McKenney 2015-11-17 13:25:21 -08:00

parent 73f36f9de8

commit 72611ab9f5

1 changed files with 21 additions and 3 deletions

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kernel/rcu/tree.c

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