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authorPaul E. McKenney <paul.mckenney@linaro.org>2012-07-23 12:05:55 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2012-09-23 07:42:22 -0700
commit13dbf9140c726c307a9c7e2b7ff83cf95da3bb44 (patch)
treec74294271b88bb0a99f841c214c0f10b8b6ab449 /Documentation/RCU/whatisRCU.txt
parentab840f7a06df780c4db01f34a5660b1e472d9ca6 (diff)
downloadlinux-linaro-stable-13dbf9140c726c307a9c7e2b7ff83cf95da3bb44.tar.gz
rcu: Track CPU-hotplug duration statistics
Many rcutorture runs include CPU-hotplug operations in their stress testing. This commit accumulates statistics on the durations of these operations in deference to the recent concern about the overhead and latency of these operations. 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>
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