rcu: Awaken grace-period kthread when stalled

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Recent kernels can fail to awaken the grace-period kthread for
quiescent-state forcing.  This commit is a crude hack that does
a wakeup any time a stall is detected.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

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Paul E. McKenney 2015-12-31 08:48:36 -08:00

parent 274529ba9b

commit 86057b80ae

1 changed files with 3 additions and 1 deletions

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kernel/rcu/tree.c

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