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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-13 15:44:12 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-13 15:44:12 +0200
commitd6dd50e07c5bec00db2005969b1a01f8ca3d25ef (patch)
tree53e36ac30a3d0fdca3834f4e1eb36ddc67b512ce /tools
parent5ff0b9e1a1da58b584aa4b8ea234be20b5a1164b (diff)
parentfd19bda491207f66d39aeba93487197a087bc00b (diff)
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU updates from Ingo Molnar: "The main changes in this cycle were: - changes related to No-CBs CPUs and NO_HZ_FULL - RCU-tasks implementation - torture-test updates - miscellaneous fixes - locktorture updates - RCU documentation updates" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (81 commits) workqueue: Use cond_resched_rcu_qs macro workqueue: Add quiescent state between work items locktorture: Cleanup header usage locktorture: Cannot hold read and write lock locktorture: Fix __acquire annotation for spinlock irq locktorture: Support rwlocks rcu: Eliminate deadlock between CPU hotplug and expedited grace periods locktorture: Document boot/module parameters rcutorture: Rename rcutorture_runnable parameter locktorture: Add test scenario for rwsem_lock locktorture: Add test scenario for mutex_lock locktorture: Make torture scripting account for new _runnable name locktorture: Introduce torture context locktorture: Support rwsems locktorture: Add infrastructure for torturing read locks torture: Address race in module cleanup locktorture: Make statistics generic locktorture: Teach about lock debugging locktorture: Support mutexes locktorture: Add documentation ...
Diffstat (limited to 'tools')
-rwxr-xr-x[-rw-r--r--]tools/testing/selftests/rcutorture/bin/config2frag.sh4
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/configcheck.sh4
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/configinit.sh4
-rw-r--r--tools/testing/selftests/rcutorture/bin/functions.sh20
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm-build.sh2
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh2
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh2
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm-recheck.sh2
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh5
-rwxr-xr-x[-rw-r--r--]tools/testing/selftests/rcutorture/bin/kvm.sh6
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/parse-build.sh5
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/parse-console.sh9
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/parse-torture.sh5
-rw-r--r--tools/testing/selftests/rcutorture/configs/lock/CFLIST3
-rw-r--r--tools/testing/selftests/rcutorture/configs/lock/LOCK026
-rw-r--r--tools/testing/selftests/rcutorture/configs/lock/LOCK02.boot1
-rw-r--r--tools/testing/selftests/rcutorture/configs/lock/LOCK036
-rw-r--r--tools/testing/selftests/rcutorture/configs/lock/LOCK03.boot1
-rw-r--r--tools/testing/selftests/rcutorture/configs/lock/LOCK046
-rw-r--r--tools/testing/selftests/rcutorture/configs/lock/LOCK04.boot1
-rw-r--r--tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh2
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/CFLIST3
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TASKS019
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TASKS01.boot1
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TASKS025
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TASKS02.boot1
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TASKS0313
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TASKS03.boot1
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE014
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot2
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE073
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE07.boot1
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh2
-rw-r--r--tools/testing/selftests/rcutorture/doc/initrd.txt1
34 files changed, 112 insertions, 30 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/config2frag.sh b/tools/testing/selftests/rcutorture/bin/config2frag.sh
index 9f9ffcd427d3..56f51ae13d73 100644..100755
--- a/tools/testing/selftests/rcutorture/bin/config2frag.sh
+++ b/tools/testing/selftests/rcutorture/bin/config2frag.sh
@@ -1,5 +1,5 @@
-#!/bin/sh
-# Usage: sh config2frag.sh < .config > configfrag
+#!/bin/bash
+# Usage: config2frag.sh < .config > configfrag
#
# Converts the "# CONFIG_XXX is not set" to "CONFIG_XXX=n" so that the
# resulting file becomes a legitimate Kconfig fragment.
diff --git a/tools/testing/selftests/rcutorture/bin/configcheck.sh b/tools/testing/selftests/rcutorture/bin/configcheck.sh
index d686537dd55c..eee31e261bf7 100755
--- a/tools/testing/selftests/rcutorture/bin/configcheck.sh
+++ b/tools/testing/selftests/rcutorture/bin/configcheck.sh
@@ -1,5 +1,5 @@
-#!/bin/sh
-# Usage: sh configcheck.sh .config .config-template
+#!/bin/bash
+# Usage: configcheck.sh .config .config-template
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
diff --git a/tools/testing/selftests/rcutorture/bin/configinit.sh b/tools/testing/selftests/rcutorture/bin/configinit.sh
index 9c3f3d39b934..15f1a17ca96e 100755
--- a/tools/testing/selftests/rcutorture/bin/configinit.sh
+++ b/tools/testing/selftests/rcutorture/bin/configinit.sh
@@ -1,6 +1,6 @@
-#!/bin/sh
+#!/bin/bash
#
-# sh configinit.sh config-spec-file [ build output dir ]
+# Usage: configinit.sh config-spec-file [ build output dir ]
#
# Create a .config file from the spec file. Run from the kernel source tree.
# Exits with 0 if all went well, with 1 if all went well but the config
diff --git a/tools/testing/selftests/rcutorture/bin/functions.sh b/tools/testing/selftests/rcutorture/bin/functions.sh
index d01b865bb100..b325470c01b3 100644
--- a/tools/testing/selftests/rcutorture/bin/functions.sh
+++ b/tools/testing/selftests/rcutorture/bin/functions.sh
@@ -64,6 +64,26 @@ configfrag_boot_params () {
fi
}
+# configfrag_boot_cpus bootparam-string config-fragment-file config-cpus
+#
+# Decreases number of CPUs based on any maxcpus= boot parameters specified.
+configfrag_boot_cpus () {
+ local bootargs="`configfrag_boot_params "$1" "$2"`"
+ local maxcpus
+ if echo "${bootargs}" | grep -q 'maxcpus=[0-9]'
+ then
+ maxcpus="`echo "${bootargs}" | sed -e 's/^.*maxcpus=\([0-9]*\).*$/\1/'`"
+ if test "$3" -gt "$maxcpus"
+ then
+ echo $maxcpus
+ else
+ echo $3
+ fi
+ else
+ echo $3
+ fi
+}
+
# configfrag_hotplug_cpu config-fragment-file
#
# Returns 1 if the config fragment specifies hotplug CPU.
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-build.sh b/tools/testing/selftests/rcutorture/bin/kvm-build.sh
index 7c1e56b46de4..00cb0db2643d 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-build.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-build.sh
@@ -2,7 +2,7 @@
#
# Build a kvm-ready Linux kernel from the tree in the current directory.
#
-# Usage: sh kvm-build.sh config-template build-dir more-configs
+# Usage: kvm-build.sh config-template build-dir more-configs
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh
index 7f1ff1a8fc4b..43f764098e50 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh
@@ -2,7 +2,7 @@
#
# Analyze a given results directory for locktorture progress.
#
-# Usage: sh kvm-recheck-lock.sh resdir
+# Usage: kvm-recheck-lock.sh resdir
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh
index 307c4b95f325..d6cc07fc137f 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh
@@ -2,7 +2,7 @@
#
# Analyze a given results directory for rcutorture progress.
#
-# Usage: sh kvm-recheck-rcu.sh resdir
+# Usage: kvm-recheck-rcu.sh resdir
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
index 3f6c9b78d177..4f5b20f367a9 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
@@ -4,7 +4,7 @@
# check the build and console output for errors. Given a directory
# containing results directories, this recursively checks them all.
#
-# Usage: sh kvm-recheck.sh resdir ...
+# Usage: kvm-recheck.sh resdir ...
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
index 0f69dcbf9def..f6b2b4771b78 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
@@ -6,7 +6,7 @@
# Execute this in the source tree. Do not run it as a background task
# because qemu does not seem to like that much.
#
-# Usage: sh kvm-test-1-run.sh config builddir resdir minutes qemu-args boot_args
+# Usage: kvm-test-1-run.sh config builddir resdir minutes qemu-args boot_args
#
# qemu-args defaults to "-nographic", along with arguments specifying the
# number of CPUs and other options generated from
@@ -140,6 +140,7 @@ fi
# Generate -smp qemu argument.
qemu_args="-nographic $qemu_args"
cpu_count=`configNR_CPUS.sh $config_template`
+cpu_count=`configfrag_boot_cpus "$boot_args" "$config_template" "$cpu_count"`
vcpus=`identify_qemu_vcpus`
if test $cpu_count -gt $vcpus
then
@@ -214,7 +215,7 @@ then
fi
if test $kruntime -ge $((seconds + grace))
then
- echo "!!! Hang at $kruntime vs. $seconds seconds" >> $resdir/Warnings 2>&1
+ echo "!!! PID $qemu_pid hung at $kruntime vs. $seconds seconds" >> $resdir/Warnings 2>&1
kill -KILL $qemu_pid
break
fi
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index 589e9c38413b..e527dc952eb0 100644..100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -7,7 +7,7 @@
# Edit the definitions below to set the locations of the various directories,
# as well as the test duration.
#
-# Usage: sh kvm.sh [ options ]
+# Usage: kvm.sh [ options ]
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -188,7 +188,9 @@ for CF in $configs
do
if test -f "$CONFIGFRAG/$kversion/$CF"
then
- echo $CF `configNR_CPUS.sh $CONFIGFRAG/$kversion/$CF` >> $T/cfgcpu
+ cpu_count=`configNR_CPUS.sh $CONFIGFRAG/$kversion/$CF`
+ cpu_count=`configfrag_boot_cpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$kversion/$CF" "$cpu_count"`
+ echo $CF $cpu_count >> $T/cfgcpu
else
echo "The --configs file $CF does not exist, terminating."
exit 1
diff --git a/tools/testing/selftests/rcutorture/bin/parse-build.sh b/tools/testing/selftests/rcutorture/bin/parse-build.sh
index 543230951c38..499d1e598e42 100755
--- a/tools/testing/selftests/rcutorture/bin/parse-build.sh
+++ b/tools/testing/selftests/rcutorture/bin/parse-build.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Check the build output from an rcutorture run for goodness.
# The "file" is a pathname on the local system, and "title" is
@@ -6,8 +6,7 @@
#
# The file must contain kernel build output.
#
-# Usage:
-# sh parse-build.sh file title
+# Usage: parse-build.sh file title
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
diff --git a/tools/testing/selftests/rcutorture/bin/parse-console.sh b/tools/testing/selftests/rcutorture/bin/parse-console.sh
index 4185d4cab32e..f962ba4cf68b 100755
--- a/tools/testing/selftests/rcutorture/bin/parse-console.sh
+++ b/tools/testing/selftests/rcutorture/bin/parse-console.sh
@@ -1,11 +1,10 @@
-#!/bin/sh
+#!/bin/bash
#
# Check the console output from an rcutorture run for oopses.
# The "file" is a pathname on the local system, and "title" is
# a text string for error-message purposes.
#
-# Usage:
-# sh parse-console.sh file title
+# Usage: parse-console.sh file title
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -33,6 +32,10 @@ title="$2"
. functions.sh
+if grep -Pq '\x00' < $file
+then
+ print_warning Console output contains nul bytes, old qemu still running?
+fi
egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:' < $file | grep -v 'ODEBUG: ' | grep -v 'Warning: unable to open an initial console' > $T
if test -s $T
then
diff --git a/tools/testing/selftests/rcutorture/bin/parse-torture.sh b/tools/testing/selftests/rcutorture/bin/parse-torture.sh
index 3455560ab4e4..e3c5f0705696 100755
--- a/tools/testing/selftests/rcutorture/bin/parse-torture.sh
+++ b/tools/testing/selftests/rcutorture/bin/parse-torture.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Check the console output from a torture run for goodness.
# The "file" is a pathname on the local system, and "title" is
@@ -7,8 +7,7 @@
# The file must contain torture output, but can be interspersed
# with other dmesg text, as in console-log output.
#
-# Usage:
-# sh parse-torture.sh file title
+# Usage: parse-torture.sh file title
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
diff --git a/tools/testing/selftests/rcutorture/configs/lock/CFLIST b/tools/testing/selftests/rcutorture/configs/lock/CFLIST
index a061b22d1892..6910b7370761 100644
--- a/tools/testing/selftests/rcutorture/configs/lock/CFLIST
+++ b/tools/testing/selftests/rcutorture/configs/lock/CFLIST
@@ -1 +1,4 @@
LOCK01
+LOCK02
+LOCK03
+LOCK04 \ No newline at end of file
diff --git a/tools/testing/selftests/rcutorture/configs/lock/LOCK02 b/tools/testing/selftests/rcutorture/configs/lock/LOCK02
new file mode 100644
index 000000000000..1d1da1477fc3
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/lock/LOCK02
@@ -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/tools/testing/selftests/rcutorture/configs/lock/LOCK02.boot b/tools/testing/selftests/rcutorture/configs/lock/LOCK02.boot
new file mode 100644
index 000000000000..5aa44b4f1b51
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/lock/LOCK02.boot
@@ -0,0 +1 @@
+locktorture.torture_type=mutex_lock
diff --git a/tools/testing/selftests/rcutorture/configs/lock/LOCK03 b/tools/testing/selftests/rcutorture/configs/lock/LOCK03
new file mode 100644
index 000000000000..1d1da1477fc3
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/lock/LOCK03
@@ -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/tools/testing/selftests/rcutorture/configs/lock/LOCK03.boot b/tools/testing/selftests/rcutorture/configs/lock/LOCK03.boot
new file mode 100644
index 000000000000..a67bbe0245c9
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/lock/LOCK03.boot
@@ -0,0 +1 @@
+locktorture.torture_type=rwsem_lock
diff --git a/tools/testing/selftests/rcutorture/configs/lock/LOCK04 b/tools/testing/selftests/rcutorture/configs/lock/LOCK04
new file mode 100644
index 000000000000..1d1da1477fc3
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/lock/LOCK04
@@ -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/tools/testing/selftests/rcutorture/configs/lock/LOCK04.boot b/tools/testing/selftests/rcutorture/configs/lock/LOCK04.boot
new file mode 100644
index 000000000000..48c04fe47fb4
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/lock/LOCK04.boot
@@ -0,0 +1 @@
+locktorture.torture_type=rw_lock
diff --git a/tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh
index 9746ea1cd6c7..252aae618984 100644
--- a/tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh
+++ b/tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh
@@ -38,6 +38,6 @@ per_version_boot_params () {
echo $1 `locktorture_param_onoff "$1" "$2"` \
locktorture.stat_interval=15 \
locktorture.shutdown_secs=$3 \
- locktorture.locktorture_runnable=1 \
+ locktorture.torture_runnable=1 \
locktorture.verbose=1
}
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST
index cd3d29cb0a47..a3a1a05a2b5c 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST
+++ b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST
@@ -11,3 +11,6 @@ SRCU-N
SRCU-P
TINY01
TINY02
+TASKS01
+TASKS02
+TASKS03
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS01 b/tools/testing/selftests/rcutorture/configs/rcu/TASKS01
new file mode 100644
index 000000000000..97f0a0b27ef7
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS01
@@ -0,0 +1,9 @@
+CONFIG_SMP=y
+CONFIG_NR_CPUS=2
+CONFIG_HOTPLUG_CPU=y
+CONFIG_PREEMPT_NONE=n
+CONFIG_PREEMPT_VOLUNTARY=n
+CONFIG_PREEMPT=y
+CONFIG_DEBUG_LOCK_ALLOC=y
+CONFIG_PROVE_RCU=y
+CONFIG_TASKS_RCU=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS01.boot b/tools/testing/selftests/rcutorture/configs/rcu/TASKS01.boot
new file mode 100644
index 000000000000..cd2a188eeb6d
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS01.boot
@@ -0,0 +1 @@
+rcutorture.torture_type=tasks
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS02 b/tools/testing/selftests/rcutorture/configs/rcu/TASKS02
new file mode 100644
index 000000000000..696d2ea74d13
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS02
@@ -0,0 +1,5 @@
+CONFIG_SMP=n
+CONFIG_PREEMPT_NONE=y
+CONFIG_PREEMPT_VOLUNTARY=n
+CONFIG_PREEMPT=n
+CONFIG_TASKS_RCU=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS02.boot b/tools/testing/selftests/rcutorture/configs/rcu/TASKS02.boot
new file mode 100644
index 000000000000..cd2a188eeb6d
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS02.boot
@@ -0,0 +1 @@
+rcutorture.torture_type=tasks
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS03 b/tools/testing/selftests/rcutorture/configs/rcu/TASKS03
new file mode 100644
index 000000000000..9c60da5b5d1d
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS03
@@ -0,0 +1,13 @@
+CONFIG_SMP=y
+CONFIG_NR_CPUS=2
+CONFIG_HOTPLUG_CPU=n
+CONFIG_SUSPEND=n
+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
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS03.boot b/tools/testing/selftests/rcutorture/configs/rcu/TASKS03.boot
new file mode 100644
index 000000000000..cd2a188eeb6d
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS03.boot
@@ -0,0 +1 @@
+rcutorture.torture_type=tasks
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE01 b/tools/testing/selftests/rcutorture/configs/rcu/TREE01
index 063b7079c621..38e3895759dd 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE01
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE01
@@ -1,5 +1,4 @@
CONFIG_SMP=y
-CONFIG_NR_CPUS=8
CONFIG_PREEMPT_NONE=n
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=y
@@ -10,8 +9,7 @@ CONFIG_NO_HZ_FULL=n
CONFIG_RCU_FAST_NO_HZ=y
CONFIG_RCU_TRACE=y
CONFIG_HOTPLUG_CPU=y
-CONFIG_RCU_FANOUT=8
-CONFIG_RCU_FANOUT_EXACT=n
+CONFIG_MAXSMP=y
CONFIG_RCU_NOCB_CPU=y
CONFIG_RCU_NOCB_CPU_ZERO=y
CONFIG_DEBUG_LOCK_ALLOC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot
index 0fc8a3428938..adc3abc82fb8 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot
@@ -1 +1 @@
-rcutorture.torture_type=rcu_bh
+rcutorture.torture_type=rcu_bh maxcpus=8
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE07 b/tools/testing/selftests/rcutorture/configs/rcu/TREE07
index ab6225506909..8f1017666aa7 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE07
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE07
@@ -1,5 +1,6 @@
CONFIG_SMP=y
CONFIG_NR_CPUS=16
+CONFIG_CPUMASK_OFFSTACK=y
CONFIG_PREEMPT_NONE=y
CONFIG_PREEMPT_VOLUNTARY=n
CONFIG_PREEMPT=n
@@ -7,7 +8,7 @@ CONFIG_PREEMPT=n
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=n
CONFIG_NO_HZ_FULL=y
-CONFIG_NO_HZ_FULL_ALL=y
+CONFIG_NO_HZ_FULL_ALL=n
CONFIG_NO_HZ_FULL_SYSIDLE=y
CONFIG_RCU_FAST_NO_HZ=n
CONFIG_RCU_TRACE=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE07.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE07.boot
new file mode 100644
index 000000000000..d44609937503
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE07.boot
@@ -0,0 +1 @@
+nohz_full=2-9
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh
index 8977d8d31b19..ffb85ed786fa 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh
+++ b/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh
@@ -51,7 +51,7 @@ per_version_boot_params () {
`rcutorture_param_n_barrier_cbs "$1"` \
rcutorture.stat_interval=15 \
rcutorture.shutdown_secs=$3 \
- rcutorture.rcutorture_runnable=1 \
+ rcutorture.torture_runnable=1 \
rcutorture.test_no_idle_hz=1 \
rcutorture.verbose=1
}
diff --git a/tools/testing/selftests/rcutorture/doc/initrd.txt b/tools/testing/selftests/rcutorture/doc/initrd.txt
index 49d134c25c04..4170e714f044 100644
--- a/tools/testing/selftests/rcutorture/doc/initrd.txt
+++ b/tools/testing/selftests/rcutorture/doc/initrd.txt
@@ -6,6 +6,7 @@ this case. There are probably much better ways of doing this.
That said, here are the commands:
------------------------------------------------------------------------
+cd tools/testing/selftests/rcutorture
zcat /initrd.img > /tmp/initrd.img.zcat
mkdir initrd
cd initrd