tree c9ef8faa5dbb9e7c82893657e5aa2c1040987f96
parent 15ba0ba860871cf74b48b1bb47c26c91a66126f3
author Paul E. McKenney <paul.mckenney@linaro.org> 1303520931 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1304662617 -0700

rcu: Add forward-progress diagnostic for per-CPU kthreads

Increment a per-CPU counter on each pass through rcu_cpu_kthread()'s
service loop, and add it to the rcudata trace output.

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