diff options
Diffstat (limited to 'rcutorture')
33 files changed, 91 insertions, 70 deletions
diff --git a/rcutorture/bin/configinit.sh b/rcutorture/bin/configinit.sh index 15f1a17..3f81a10 100755 --- a/rcutorture/bin/configinit.sh +++ b/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 $c diff --git a/rcutorture/bin/kvm-recheck.sh b/rcutorture/bin/kvm-recheck.sh index 4f5b20f..d86bdd6 100755 --- a/rcutorture/bin/kvm-recheck.sh +++ b/rcutorture/bin/kvm-recheck.sh @@ -43,6 +43,10 @@ do if test -f "$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/rcutorture/bin/kvm.sh b/rcutorture/bin/kvm.sh index 368d64a..f648360 100755 --- a/rcutorture/bin/kvm.sh +++ b/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 @@ -310,7 +323,7 @@ function dump(first, pastlast) cfr[jn] = cf[j] "." cfrep[cf[j]]; } if (cpusr[jn] > ncpus && ncpus != 0) - ovf = "(!)"; + ovf = "-ovf"; else ovf = ""; print "echo ", cfr[jn], cpusr[jn] ovf ": Starting build. `date`"; diff --git a/rcutorture/configs/lock/CFLIST b/rcutorture/configs/lock/CFLIST index 6910b73..b9611c5 100644 --- a/rcutorture/configs/lock/CFLIST +++ b/rcutorture/configs/lock/CFLIST @@ -1,4 +1,6 @@ LOCK01 LOCK02 LOCK03 -LOCK04
\ No newline at end of file +LOCK04 +LOCK05 +LOCK06 diff --git a/rcutorture/configs/lock/LOCK05 b/rcutorture/configs/lock/LOCK05 new file mode 100644 index 0000000..1d1da14 --- /dev/null +++ b/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/rcutorture/configs/lock/LOCK05.boot b/rcutorture/configs/lock/LOCK05.boot new file mode 100644 index 0000000..8ac3730 --- /dev/null +++ b/rcutorture/configs/lock/LOCK05.boot @@ -0,0 +1 @@ +locktorture.torture_type=rtmutex_lock diff --git a/rcutorture/configs/lock/LOCK06 b/rcutorture/configs/lock/LOCK06 new file mode 100644 index 0000000..1d1da14 --- /dev/null +++ b/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/rcutorture/configs/lock/LOCK06.boot b/rcutorture/configs/lock/LOCK06.boot new file mode 100644 index 0000000..f92219c --- /dev/null +++ b/rcutorture/configs/lock/LOCK06.boot @@ -0,0 +1 @@ +locktorture.torture_type=percpu_rwsem_lock diff --git a/rcutorture/configs/rcu/CFcommon b/rcutorture/configs/rcu/CFcommon index d2d2a86..f824b4c 100644 --- a/rcutorture/configs/rcu/CFcommon +++ b/rcutorture/configs/rcu/CFcommon @@ -1,2 +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/rcutorture/configs/rcu/SRCU-N b/rcutorture/configs/rcu/SRCU-N index 9fbb41b..1a087c3 100644 --- a/rcutorture/configs/rcu/SRCU-N +++ b/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/rcutorture/configs/rcu/SRCU-P b/rcutorture/configs/rcu/SRCU-P index 4b6f272..4837430 100644 --- a/rcutorture/configs/rcu/SRCU-P +++ b/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/rcutorture/configs/rcu/SRCU-P.boot b/rcutorture/configs/rcu/SRCU-P.boot index 238bfe3..84a7d51 100644 --- a/rcutorture/configs/rcu/SRCU-P.boot +++ b/rcutorture/configs/rcu/SRCU-P.boot @@ -1 +1 @@ -rcutorture.torture_type=srcu +rcutorture.torture_type=srcud diff --git a/rcutorture/configs/rcu/TASKS01 b/rcutorture/configs/rcu/TASKS01 index 97f0a0b..bafe94c 100644 --- a/rcutorture/configs/rcu/TASKS01 +++ b/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/rcutorture/configs/rcu/TASKS02 b/rcutorture/configs/rcu/TASKS02 index 696d2ea..ad2be91 100644 --- a/rcutorture/configs/rcu/TASKS02 +++ b/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/rcutorture/configs/rcu/TASKS03 b/rcutorture/configs/rcu/TASKS03 index 9c60da5..c70c51d 100644 --- a/rcutorture/configs/rcu/TASKS03 +++ b/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/rcutorture/configs/rcu/TINY02 b/rcutorture/configs/rcu/TINY02 index 36e41df..f1892e0 100644 --- a/rcutorture/configs/rcu/TINY02 +++ b/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/rcutorture/configs/rcu/TINY02.boot b/rcutorture/configs/rcu/TINY02.boot index 0f08027..6c1a292 100644 --- a/rcutorture/configs/rcu/TINY02.boot +++ b/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/rcutorture/configs/rcu/TREE01 b/rcutorture/configs/rcu/TREE01 index f8a10a7..f572b87 100644 --- a/rcutorture/configs/rcu/TREE01 +++ b/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/rcutorture/configs/rcu/TREE02 b/rcutorture/configs/rcu/TREE02 index 629122f..ef6a22c 100644 --- a/rcutorture/configs/rcu/TREE02 +++ b/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/rcutorture/configs/rcu/TREE02-T b/rcutorture/configs/rcu/TREE02-T index a25de47..917d251 100644 --- a/rcutorture/configs/rcu/TREE02-T +++ b/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/rcutorture/configs/rcu/TREE03 b/rcutorture/configs/rcu/TREE03 index 53f24e0..7a17c50 100644 --- a/rcutorture/configs/rcu/TREE03 +++ b/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/rcutorture/configs/rcu/TREE03.boot b/rcutorture/configs/rcu/TREE03.boot new file mode 100644 index 0000000..120c0c8 --- /dev/null +++ b/rcutorture/configs/rcu/TREE03.boot @@ -0,0 +1 @@ +rcutorture.onoff_interval=1 rcutorture.onoff_holdoff=30 diff --git a/rcutorture/configs/rcu/TREE04 b/rcutorture/configs/rcu/TREE04 index 0f84db3..39a2c6d 100644 --- a/rcutorture/configs/rcu/TREE04 +++ b/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/rcutorture/configs/rcu/TREE05 b/rcutorture/configs/rcu/TREE05 index 212e3bf..1257d32 100644 --- a/rcutorture/configs/rcu/TREE05 +++ b/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/rcutorture/configs/rcu/TREE06 b/rcutorture/configs/rcu/TREE06 index 7eee63b..d3e456b 100644 --- a/rcutorture/configs/rcu/TREE06 +++ b/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/rcutorture/configs/rcu/TREE06.boot b/rcutorture/configs/rcu/TREE06.boot index da9a03a..dd90f28 100644 --- a/rcutorture/configs/rcu/TREE06.boot +++ b/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/rcutorture/configs/rcu/TREE07 b/rcutorture/configs/rcu/TREE07 index 92a97fa..3956b41 100644 --- a/rcutorture/configs/rcu/TREE07 +++ b/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/rcutorture/configs/rcu/TREE08 b/rcutorture/configs/rcu/TREE08 index 5812027..bb9b0c1 100644 --- a/rcutorture/configs/rcu/TREE08 +++ b/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/rcutorture/configs/rcu/TREE08-T b/rcutorture/configs/rcu/TREE08-T index 3eaecca..2ad13f0 100644 --- a/rcutorture/configs/rcu/TREE08-T +++ b/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/rcutorture/configs/rcu/TREE08-T.boot b/rcutorture/configs/rcu/TREE08-T.boot new file mode 100644 index 0000000..883149b --- /dev/null +++ b/rcutorture/configs/rcu/TREE08-T.boot @@ -0,0 +1 @@ +rcutree.rcu_fanout_exact=1 diff --git a/rcutorture/configs/rcu/TREE08.boot b/rcutorture/configs/rcu/TREE08.boot index 2561daf..fb066dc 100644 --- a/rcutorture/configs/rcu/TREE08.boot +++ b/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/rcutorture/configs/rcu/TREE09 b/rcutorture/configs/rcu/TREE09 index 6076b36..6710e74 100644 --- a/rcutorture/configs/rcu/TREE09 +++ b/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/rcutorture/doc/TREE_RCU-kconfig.txt b/rcutorture/doc/TREE_RCU-kconfig.txt index ec03c88..657f3a0 100644 --- a/rcutorture/doc/TREE_RCU-kconfig.txt +++ b/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: |