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(parent: c74ca74) | patch
rcu: Track CPU-hotplug duration statistics
authorPaul E. McKenney <paul.mckenney@linaro.org>
Mon, 23 Jul 2012 19:05:55 +0000 (12:05 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Fri, 3 Aug 2012 15:45:58 +0000 (08:45 -0700)
commita0086813374fa2922ed7edc85146aa351735501f
treeae1dc4e94530aa0f52d0a6d2f8cc4271612ba86ftree | snapshot
parentc74ca74fcd985dd28a06a468820ff935dc9a2249commit | diff
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>
kernel/rcutorture.c diff | blob | history
Linux kernel for KaRo TX COM modules