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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-05-16 14:27:31 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-05-26 09:42:22 -0700
commit4305ce7894dd38b0633bfc8978437320119223bd (patch)
treeeafe4497236f8dd4ddfdf90fe06a5377912a9c35 /kernel/rcutree_trace.c
parentb5904090c754327ed6c2ecaefed4f7d473df393f (diff)
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rcu: Make rcu_enter_nohz() pay attention to nesting
The old version of rcu_enter_nohz() forced RCU into nohz mode even if the nesting count was non-zero. This change causes rcu_enter_nohz() to hold off for non-zero nesting counts. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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