rcu: Add long-term CPU kicking

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This commit prepares for the removal of short-term CPU kicking (in a
subsequent commit).  It does so by starting to invoke resched_cpu()
for each holdout at each force-quiescent-state interval that is more
than halfway through the stall-warning interval.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

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Paul E. McKenney 2016-12-01 11:31:31 -08:00

parent 94060d2235

commit 28053bc72c

1 changed files with 6 additions and 0 deletions

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kernel/rcu/tree.c

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