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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-03-12 01:25:53 +0300
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-05-27 22:59:56 +0300
commitf76b244e478f570eaa34daa4034c4380fdda82f6 (patch)
tree923dc3b01a5d240cfeaac6c3958ddd3cc246402f /tools/testing/selftests/rcutorture
parentf548d99ef4f5ec8f7080e88ad07c44d16d058ddc (diff)
downloadlinux-f76b244e478f570eaa34daa4034c4380fdda82f6.tar.xz
rcutorture: Exchange TREE03 and TREE04 geometries
Given that the combination of PREEMPT_RCU and HOTPLUG_CPU is producing the most bugs lately, this commit swaps the TREE03 and TREE04 rcu_node-tree geometries so that the test exercising PREEMPT_RCU and HOTPLUG_CPU has three-level rather than two-level rcu_node trees. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'tools/testing/selftests/rcutorture')
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE034
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE044
2 files changed, 4 insertions, 4 deletions
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE03 b/tools/testing/selftests/rcutorture/configs/rcu/TREE03
index 53f24e0a0ab6..4dc8339bab5e 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE03
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE03
@@ -9,8 +9,8 @@ CONFIG_NO_HZ_IDLE=n
CONFIG_NO_HZ_FULL=n
CONFIG_RCU_TRACE=y
CONFIG_HOTPLUG_CPU=y
-CONFIG_RCU_FANOUT=4
-CONFIG_RCU_FANOUT_LEAF=4
+CONFIG_RCU_FANOUT=2
+CONFIG_RCU_FANOUT_LEAF=2
CONFIG_RCU_FANOUT_EXACT=n
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
index 0f84db35b36d..4eb6d374a0ca 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04
@@ -13,8 +13,8 @@ CONFIG_RCU_TRACE=y
CONFIG_HOTPLUG_CPU=n
CONFIG_SUSPEND=n
CONFIG_HIBERNATION=n
-CONFIG_RCU_FANOUT=2
-CONFIG_RCU_FANOUT_LEAF=2
+CONFIG_RCU_FANOUT=4
+CONFIG_RCU_FANOUT_LEAF=4
CONFIG_RCU_FANOUT_EXACT=n
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=n