From: Paul E. McKenney <paul.mckenney@linaro.org>
Date: Fri, 12 Oct 2012 00:14:32 +0000 (-0700)
Subject: rcu: Add tracing for synchronize_sched_expedited()
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~79^2^2~4^6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7bd8f2a74bcbd39f4277766f4d49441c45dd10a0;p=pandora-kernel.git

rcu: Add tracing for synchronize_sched_expedited()

This commit adds a per-RCU-flavor "rcuexp" file that dumps out
statistics for synchonize_sched_expedited().

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