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(parent: a488985) | patch
rcu: Export RCU_FAST_NO_HZ parameters to sysfs
authorPaul E. McKenney <paul.mckenney@linaro.org>
Wed, 12 Dec 2012 20:35:29 +0000 (12:35 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 26 Mar 2013 15:04:49 +0000 (08:04 -0700)
commit5e44ce35a6ec1a16522fa2099dda27aefd8a584e
treeb7e48d500cfc7ea6532f4d682a1799d346a03aactree | snapshot (tar.gz zip)
parenta488985851cf2facd2227bd982cc2c251df56268commit | diff
rcu: Export RCU_FAST_NO_HZ parameters to sysfs

RCU_FAST_NO_HZ operation is controlled by four compile-time C-preprocessor
macros, but some use cases benefit greatly from runtime adjustment,
particularly when tuning devices.  This commit therefore creates the
corresponding sysfs entries.

Reported-by: Robin Randhawa <robin.randhawa@arm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcutree_plugin.h diff | blob | blame | history