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-rwxr-xr-xkernel/tools/testing/selftests/rcutorture/bin/configinit.sh2
-rwxr-xr-xkernel/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh4
-rwxr-xr-xkernel/tools/testing/selftests/rcutorture/bin/kvm.sh31
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/lock/CFLIST4
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK056
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK05.boot1
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK066
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK06.boot1
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/CFcommon2
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N1
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P1
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot2
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS015
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS021
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS032
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TINY022
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot1
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE012
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE023
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T2
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE039
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot1
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE047
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE055
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE065
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE06.boot1
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE073
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE087
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T2
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T.boot1
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot1
-rw-r--r--kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE092
-rw-r--r--kernel/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt35
33 files changed, 89 insertions, 69 deletions
diff --git a/kernel/tools/testing/selftests/rcutorture/bin/configinit.sh b/kernel/tools/testing/selftests/rcutorture/bin/configinit.sh
index 15f1a17ca..3f81a1095 100755
--- a/kernel/tools/testing/selftests/rcutorture/bin/configinit.sh
+++ b/kernel/tools/testing/selftests/rcutorture/bin/configinit.sh
@@ -66,7 +66,7 @@ make $buildloc $TORTURE_DEFCONFIG > $builddir/Make.defconfig.out 2>&1
mv $builddir/.config $builddir/.config.sav
sh $T/upd.sh < $builddir/.config.sav > $builddir/.config
cp $builddir/.config $builddir/.config.new
-yes '' | make $buildloc oldconfig > $builddir/Make.modconfig.out 2>&1
+yes '' | make $buildloc oldconfig > $builddir/Make.oldconfig.out 2> $builddir/Make.oldconfig.err
# verify new config matches specification.
configcheck.sh $builddir/.config $c
diff --git a/kernel/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh b/kernel/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
index 4f5b20f36..d86bdd6b6 100755
--- a/kernel/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
+++ b/kernel/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
@@ -43,6 +43,10 @@ do
if test -f "$i/console.log"
then
configcheck.sh $i/.config $i/ConfigFragment
+ if test -r $i/Make.oldconfig.err
+ then
+ cat $i/Make.oldconfig.err
+ fi
parse-build.sh $i/Make.out $configfile
parse-torture.sh $i/console.log $configfile
parse-console.sh $i/console.log $configfile
diff --git a/kernel/tools/testing/selftests/rcutorture/bin/kvm.sh b/kernel/tools/testing/selftests/rcutorture/bin/kvm.sh
index dd2812ceb..f6483609e 100755
--- a/kernel/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/kernel/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -55,7 +55,7 @@ usage () {
echo " --bootargs kernel-boot-arguments"
echo " --bootimage relative-path-to-kernel-boot-image"
echo " --buildonly"
- echo " --configs \"config-file list\""
+ echo " --configs \"config-file list w/ repeat factor (3*TINY01)\""
echo " --cpus N"
echo " --datestamp string"
echo " --defconfig string"
@@ -75,7 +75,7 @@ usage () {
while test $# -gt 0
do
case "$1" in
- --bootargs)
+ --bootargs|--bootarg)
checkarg --bootargs "(list of kernel boot arguments)" "$#" "$2" '.*' '^--'
TORTURE_BOOTARGS="$2"
shift
@@ -88,7 +88,7 @@ do
--buildonly)
TORTURE_BUILDONLY=1
;;
- --configs)
+ --configs|--config)
checkarg --configs "(list of config files)" "$#" "$2" '^[^/]*$' '^--'
configs="$2"
shift
@@ -134,7 +134,7 @@ do
--no-initrd)
TORTURE_INITRD=""; export TORTURE_INITRD
;;
- --qemu-args)
+ --qemu-args|--qemu-arg)
checkarg --qemu-args "-qemu args" $# "$2" '^-' '^error'
TORTURE_QEMU_ARG="$2"
shift
@@ -178,13 +178,26 @@ fi
touch $T/cfgcpu
for CF in $configs
do
- if test -f "$CONFIGFRAG/$CF"
+ case $CF in
+ [0-9]\**|[0-9][0-9]\**|[0-9][0-9][0-9]\**)
+ config_reps=`echo $CF | sed -e 's/\*.*$//'`
+ CF1=`echo $CF | sed -e 's/^[^*]*\*//'`
+ ;;
+ *)
+ config_reps=1
+ CF1=$CF
+ ;;
+ esac
+ if test -f "$CONFIGFRAG/$CF1"
then
- cpu_count=`configNR_CPUS.sh $CONFIGFRAG/$CF`
- cpu_count=`configfrag_boot_cpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$CF" "$cpu_count"`
- echo $CF $cpu_count >> $T/cfgcpu
+ cpu_count=`configNR_CPUS.sh $CONFIGFRAG/$CF1`
+ cpu_count=`configfrag_boot_cpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$CF1" "$cpu_count"`
+ for ((cur_rep=0;cur_rep<$config_reps;cur_rep++))
+ do
+ echo $CF1 $cpu_count >> $T/cfgcpu
+ done
else
- echo "The --configs file $CF does not exist, terminating."
+ echo "The --configs file $CF1 does not exist, terminating."
exit 1
fi
done
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/lock/CFLIST b/kernel/tools/testing/selftests/rcutorture/configs/lock/CFLIST
index 6910b7370..b9611c523 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/lock/CFLIST
+++ b/kernel/tools/testing/selftests/rcutorture/configs/lock/CFLIST
@@ -1,4 +1,6 @@
LOCK01
LOCK02
LOCK03
-LOCK04 \ No newline at end of file
+LOCK04
+LOCK05
+LOCK06
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK05 b/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK05
new file mode 100644
index 000000000..1d1da1477
--- /dev/null
+++ b/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK05
@@ -0,0 +1,6 @@
+CONFIG_SMP=y
+CONFIG_NR_CPUS=4
+CONFIG_HOTPLUG_CPU=y
+CONFIG_PREEMPT_NONE=n
+CONFIG_PREEMPT_VOLUNTARY=n
+CONFIG_PREEMPT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK05.boot b/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK05.boot
new file mode 100644
index 000000000..8ac37307c
--- /dev/null
+++ b/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK05.boot
@@ -0,0 +1 @@
+locktorture.torture_type=rtmutex_lock
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK06 b/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK06
new file mode 100644
index 000000000..1d1da1477
--- /dev/null
+++ b/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK06
@@ -0,0 +1,6 @@
+CONFIG_SMP=y
+CONFIG_NR_CPUS=4
+CONFIG_HOTPLUG_CPU=y
+CONFIG_PREEMPT_NONE=n
+CONFIG_PREEMPT_VOLUNTARY=n
+CONFIG_PREEMPT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK06.boot b/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK06.boot
new file mode 100644
index 000000000..f92219cd4
--- /dev/null
+++ b/kernel/tools/testing/selftests/rcutorture/configs/lock/LOCK06.boot
@@ -0,0 +1 @@
+locktorture.torture_type=percpu_rwsem_lock
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/CFcommon b/kernel/tools/testing/selftests/rcutorture/configs/rcu/CFcommon
index 49701218d..f824b4c9d 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/CFcommon
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/CFcommon
@@ -1,3 +1,5 @@
CONFIG_RCU_TORTURE_TEST=y
CONFIG_PRINTK_TIME=y
+CONFIG_RCU_TORTURE_TEST_SLOW_CLEANUP=y
CONFIG_RCU_TORTURE_TEST_SLOW_INIT=y
+CONFIG_RCU_TORTURE_TEST_SLOW_PREINIT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N b/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N
index 9fbb41b9b..1a087c3c8 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N
@@ -5,3 +5,4 @@ CONFIG_HOTPLUG_CPU=y
CONFIG_PREEMPT_NONE=y
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
+CONFIG_RCU_EXPERT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P b/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P
index 4b6f272db..4837430a7 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P
@@ -5,3 +5,4 @@ CONFIG_HOTPLUG_CPU=y
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
+#CHECK#CONFIG_RCU_EXPERT=n
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot b/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot
index 238bfe3bd..84a7d51b7 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot
@@ -1 +1 @@
-rcutorture.torture_type=srcu
+rcutorture.torture_type=srcud
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS01 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS01
index 97f0a0b27..bafe94cbd 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS01
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS01
@@ -5,5 +5,6 @@ CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
CONFIG_DEBUG_LOCK_ALLOC=y
-CONFIG_PROVE_RCU=y
-CONFIG_TASKS_RCU=y
+CONFIG_PROVE_LOCKING=y
+#CHECK#CONFIG_PROVE_RCU=y
+CONFIG_RCU_EXPERT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS02 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS02
index 696d2ea74..ad2be91e5 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS02
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS02
@@ -2,4 +2,3 @@ CONFIG_SMP=n
CONFIG_PREEMPT_NONE=y
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
-CONFIG_TASKS_RCU=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS03 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS03
index 9c60da5b5..c70c51d5d 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS03
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TASKS03
@@ -6,8 +6,8 @@ CONFIG_HIBERNATION=n
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
-CONFIG_TASKS_RCU=y
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=n
CONFIG_NO_HZ_FULL=y
CONFIG_NO_HZ_FULL_ALL=y
+#CHECK#CONFIG_RCU_EXPERT=n
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TINY02 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TINY02
index 36e41df3d..f1892e037 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TINY02
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TINY02
@@ -8,7 +8,7 @@ CONFIG_NO_HZ_IDLE=n
CONFIG_NO_HZ_FULL=n
CONFIG_RCU_TRACE=y
CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
+#CHECK#CONFIG_PROVE_RCU=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
CONFIG_PREEMPT_COUNT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot
index 0f0802730..6c1a292a6 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot
@@ -1,2 +1,3 @@
rcupdate.rcu_self_test=1
rcupdate.rcu_self_test_bh=1
+rcutorture.torture_type=rcu_bh
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE01 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE01
index f8a10a750..f572b873c 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE01
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE01
@@ -13,6 +13,6 @@ CONFIG_MAXSMP=y
CONFIG_RCU_NOCB_CPU=y
CONFIG_RCU_NOCB_CPU_ZERO=y
CONFIG_DEBUG_LOCK_ALLOC=n
-CONFIG_RCU_CPU_STALL_INFO=n
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
+CONFIG_RCU_EXPERT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE02 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE02
index 629122fb8..ef6a22c44 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE02
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE02
@@ -14,10 +14,9 @@ CONFIG_SUSPEND=n
CONFIG_HIBERNATION=n
CONFIG_RCU_FANOUT=3
CONFIG_RCU_FANOUT_LEAF=3
-CONFIG_RCU_FANOUT_EXACT=n
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=n
-CONFIG_RCU_CPU_STALL_INFO=n
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
+CONFIG_RCU_EXPERT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T
index a25de4788..917d2517b 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T
@@ -14,10 +14,8 @@ CONFIG_SUSPEND=n
CONFIG_HIBERNATION=n
CONFIG_RCU_FANOUT=3
CONFIG_RCU_FANOUT_LEAF=3
-CONFIG_RCU_FANOUT_EXACT=n
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=n
-CONFIG_RCU_CPU_STALL_INFO=n
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE03 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE03
index 53f24e0a0..7a17c503b 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE03
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE03
@@ -1,5 +1,5 @@
CONFIG_SMP=y
-CONFIG_NR_CPUS=8
+CONFIG_NR_CPUS=16
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
@@ -9,12 +9,11 @@ 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_EXACT=n
+CONFIG_RCU_FANOUT=2
+CONFIG_RCU_FANOUT_LEAF=2
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=n
-CONFIG_RCU_CPU_STALL_INFO=n
CONFIG_RCU_BOOST=y
CONFIG_RCU_KTHREAD_PRIO=2
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
+CONFIG_RCU_EXPERT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
new file mode 100644
index 000000000..120c0c88d
--- /dev/null
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
@@ -0,0 +1 @@
+rcutorture.onoff_interval=1 rcutorture.onoff_holdoff=30
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE04
index 0f84db35b..39a2c6d7d 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE04
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE04
@@ -13,10 +13,9 @@ 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_EXACT=n
+CONFIG_RCU_FANOUT=4
+CONFIG_RCU_FANOUT_LEAF=4
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=n
-CONFIG_RCU_CPU_STALL_INFO=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
+CONFIG_RCU_EXPERT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE05 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE05
index 212e3bfd2..1257d3227 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE05
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE05
@@ -12,11 +12,10 @@ CONFIG_RCU_TRACE=n
CONFIG_HOTPLUG_CPU=y
CONFIG_RCU_FANOUT=6
CONFIG_RCU_FANOUT_LEAF=6
-CONFIG_RCU_FANOUT_EXACT=n
CONFIG_RCU_NOCB_CPU=y
CONFIG_RCU_NOCB_CPU_NONE=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_RCU_CPU_STALL_INFO=n
+#CHECK#CONFIG_PROVE_RCU=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
+CONFIG_RCU_EXPERT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE06 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE06
index 7eee63b44..d3e456b74 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE06
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE06
@@ -14,10 +14,9 @@ CONFIG_SUSPEND=n
CONFIG_HIBERNATION=n
CONFIG_RCU_FANOUT=6
CONFIG_RCU_FANOUT_LEAF=6
-CONFIG_RCU_FANOUT_EXACT=y
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_RCU_CPU_STALL_INFO=n
+#CHECK#CONFIG_PROVE_RCU=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
+CONFIG_RCU_EXPERT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE06.boot b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE06.boot
index da9a03a39..dd90f28ed 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE06.boot
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE06.boot
@@ -1,3 +1,4 @@
rcupdate.rcu_self_test=1
rcupdate.rcu_self_test_bh=1
rcupdate.rcu_self_test_sched=1
+rcutree.rcu_fanout_exact=1
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE07 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE07
index 92a97fa97..3956b4131 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE07
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE07
@@ -15,8 +15,7 @@ CONFIG_RCU_TRACE=y
CONFIG_HOTPLUG_CPU=y
CONFIG_RCU_FANOUT=2
CONFIG_RCU_FANOUT_LEAF=2
-CONFIG_RCU_FANOUT_EXACT=n
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=n
-CONFIG_RCU_CPU_STALL_INFO=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
+CONFIG_RCU_EXPERT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08
index 5812027d6..bb9b0c1a2 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08
@@ -1,5 +1,5 @@
CONFIG_SMP=y
-CONFIG_NR_CPUS=16
+CONFIG_NR_CPUS=8
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
@@ -13,13 +13,12 @@ CONFIG_HOTPLUG_CPU=n
CONFIG_SUSPEND=n
CONFIG_HIBERNATION=n
CONFIG_RCU_FANOUT=3
-CONFIG_RCU_FANOUT_EXACT=y
CONFIG_RCU_FANOUT_LEAF=2
CONFIG_RCU_NOCB_CPU=y
CONFIG_RCU_NOCB_CPU_ALL=y
CONFIG_DEBUG_LOCK_ALLOC=n
CONFIG_PROVE_LOCKING=y
-CONFIG_PROVE_RCU=y
-CONFIG_RCU_CPU_STALL_INFO=n
+#CHECK#CONFIG_PROVE_RCU=y
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
+CONFIG_RCU_EXPERT=y
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T
index 3eaeccacb..2ad13f0d2 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T
@@ -13,11 +13,9 @@ CONFIG_HOTPLUG_CPU=n
CONFIG_SUSPEND=n
CONFIG_HIBERNATION=n
CONFIG_RCU_FANOUT=3
-CONFIG_RCU_FANOUT_EXACT=y
CONFIG_RCU_FANOUT_LEAF=2
CONFIG_RCU_NOCB_CPU=y
CONFIG_RCU_NOCB_CPU_ALL=y
CONFIG_DEBUG_LOCK_ALLOC=n
-CONFIG_RCU_CPU_STALL_INFO=n
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T.boot b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T.boot
new file mode 100644
index 000000000..883149b5f
--- /dev/null
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T.boot
@@ -0,0 +1 @@
+rcutree.rcu_fanout_exact=1
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot
index 2561daf60..fb066dc82 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot
@@ -1,3 +1,4 @@
rcutorture.torture_type=sched
rcupdate.rcu_self_test=1
rcupdate.rcu_self_test_sched=1
+rcutree.rcu_fanout_exact=1
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE09 b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE09
index 6076b36f6..6710e749d 100644
--- a/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE09
+++ b/kernel/tools/testing/selftests/rcutorture/configs/rcu/TREE09
@@ -13,6 +13,6 @@ CONFIG_SUSPEND=n
CONFIG_HIBERNATION=n
CONFIG_RCU_NOCB_CPU=n
CONFIG_DEBUG_LOCK_ALLOC=n
-CONFIG_RCU_CPU_STALL_INFO=n
CONFIG_RCU_BOOST=n
CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
+#CHECK#CONFIG_RCU_EXPERT=n
diff --git a/kernel/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt b/kernel/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
index ec03c883d..657f3a035 100644
--- a/kernel/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
+++ b/kernel/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
@@ -12,13 +12,11 @@ CONFIG_NO_HZ_IDLE -- Do those not otherwise specified. (Groups of two.)
CONFIG_NO_HZ_FULL -- Do two, one with CONFIG_NO_HZ_FULL_SYSIDLE.
CONFIG_NO_HZ_FULL_SYSIDLE -- Do one.
CONFIG_PREEMPT -- Do half. (First three and #8.)
-CONFIG_PROVE_LOCKING -- Do all but two, covering CONFIG_PROVE_RCU and not.
-CONFIG_PROVE_RCU -- Do all but one under CONFIG_PROVE_LOCKING.
+CONFIG_PROVE_LOCKING -- Do several, covering CONFIG_DEBUG_LOCK_ALLOC=y and not.
+CONFIG_PROVE_RCU -- Hardwired to CONFIG_PROVE_LOCKING.
CONFIG_RCU_BOOST -- one of PREEMPT_RCU.
CONFIG_RCU_KTHREAD_PRIO -- set to 2 for _BOOST testing.
-CONFIG_RCU_CPU_STALL_INFO -- Do one.
-CONFIG_RCU_FANOUT -- Cover hierarchy as currently, but overlap with others.
-CONFIG_RCU_FANOUT_EXACT -- Do one.
+CONFIG_RCU_FANOUT -- Cover hierarchy, but overlap with others.
CONFIG_RCU_FANOUT_LEAF -- Do one non-default.
CONFIG_RCU_FAST_NO_HZ -- Do one, but not with CONFIG_RCU_NOCB_CPU_ALL.
CONFIG_RCU_NOCB_CPU -- Do three, see below.
@@ -27,28 +25,19 @@ CONFIG_RCU_NOCB_CPU_NONE -- Do one.
CONFIG_RCU_NOCB_CPU_ZERO -- Do one.
CONFIG_RCU_TRACE -- Do half.
CONFIG_SMP -- Need one !SMP for PREEMPT_RCU.
+!RCU_EXPERT -- Do a few, but these have to be vanilla configurations.
RCU-bh: Do one with PREEMPT and one with !PREEMPT.
RCU-sched: Do one with PREEMPT but not BOOST.
-Hierarchy:
-
-TREE01. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=8, CONFIG_RCU_FANOUT_EXACT=n.
-TREE02. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=3, CONFIG_RCU_FANOUT_EXACT=n,
- CONFIG_RCU_FANOUT_LEAF=3.
-TREE03. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=4, CONFIG_RCU_FANOUT_EXACT=n,
- CONFIG_RCU_FANOUT_LEAF=4.
-TREE04. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=2, CONFIG_RCU_FANOUT_EXACT=n,
- CONFIG_RCU_FANOUT_LEAF=2.
-TREE05. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=6, CONFIG_RCU_FANOUT_EXACT=n
- CONFIG_RCU_FANOUT_LEAF=6.
-TREE06. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=6, CONFIG_RCU_FANOUT_EXACT=y
- CONFIG_RCU_FANOUT_LEAF=6.
-TREE07. CONFIG_NR_CPUS=16, CONFIG_RCU_FANOUT=2, CONFIG_RCU_FANOUT_EXACT=n,
- CONFIG_RCU_FANOUT_LEAF=2.
-TREE08. CONFIG_NR_CPUS=16, CONFIG_RCU_FANOUT=3, CONFIG_RCU_FANOUT_EXACT=y,
- CONFIG_RCU_FANOUT_LEAF=2.
-TREE09. CONFIG_NR_CPUS=1.
+Boot parameters:
+
+nohz_full - do at least one.
+maxcpu -- do at least one.
+rcupdate.rcu_self_test_bh -- Do at least one each, offloaded and not.
+rcupdate.rcu_self_test_sched -- Do at least one each, offloaded and not.
+rcupdate.rcu_self_test -- Do at least one each, offloaded and not.
+rcutree.rcu_fanout_exact -- Do at least one.
Kconfig Parameters Ignored: