Commit-ID: dba6f1bab8920a6f78b0dc21976afdecf82fba3f
Gitweb: http://git.kernel.org/tip/dba6f1bab8920a6f78b0dc21976afdecf82fba3f
Author: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Mon, 1 Feb 2016 16:39:38 -0800
Committer: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Thu, 31 Mar 2016 13:39:50 -0700
rcutorture: Add largish-system rcuperf scenario
This commit adds an rcuperf scenario named TREE54 that uses 54 CPUs and
provides a four-level rcu_node combining tree.
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/rcutorture/configs/rcuperf/{TREE => TREE54} | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/testing/selftests/rcutorture/configs/rcuperf/TREE b/tools/testing/selftests/rcutorture/configs/rcuperf/TREE54
similarity index 87%
copy from tools/testing/selftests/rcutorture/configs/rcuperf/TREE
copy to tools/testing/selftests/rcutorture/configs/rcuperf/TREE54
index a312f67..985fb17 100644
--- a/tools/testing/selftests/rcutorture/configs/rcuperf/TREE
+++ b/tools/testing/selftests/rcutorture/configs/rcuperf/TREE54
@@ -1,4 +1,5 @@
CONFIG_SMP=y
+CONFIG_NR_CPUS=54
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
@@ -11,6 +12,8 @@ CONFIG_RCU_TRACE=n
CONFIG_HOTPLUG_CPU=n
CONFIG_SUSPEND=n
CONFIG_HIBERNATION=n
+CONFIG_RCU_FANOUT=3
+CONFIG_RCU_FANOUT_LEAF=2
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_PROVE_LOCKING=n
--
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