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-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm.sh73
1 files changed, 42 insertions, 31 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index 6de0c183db5b..fff15821c44c 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -14,9 +14,8 @@
scriptname=$0
args="$*"
-T=${TMPDIR-/tmp}/kvm.sh.$$
+T="`mktemp -d ${TMPDIR-/tmp}/kvm.sh.XXXXXX`"
trap 'rm -rf $T' 0
-mkdir $T
cd `dirname $scriptname`/../../../../../
@@ -25,15 +24,15 @@ LANG=en_US.UTF-8; export LANG
dur=$((30*60))
dryrun=""
-KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM
-PATH=${KVM}/bin:$PATH; export PATH
+RCUTORTURE="`pwd`/tools/testing/selftests/rcutorture"; export RCUTORTURE
+PATH=${RCUTORTURE}/bin:$PATH; export PATH
. functions.sh
TORTURE_ALLOTED_CPUS="`identify_qemu_vcpus`"
TORTURE_DEFCONFIG=defconfig
TORTURE_BOOT_IMAGE=""
TORTURE_BUILDONLY=
-TORTURE_INITRD="$KVM/initrd"; export TORTURE_INITRD
+TORTURE_INITRD="$RCUTORTURE/initrd"; export TORTURE_INITRD
TORTURE_KCONFIG_ARG=""
TORTURE_KCONFIG_GDB_ARG=""
TORTURE_BOOT_GDB_ARG=""
@@ -43,12 +42,15 @@ TORTURE_JITTER_STOP=""
TORTURE_KCONFIG_KASAN_ARG=""
TORTURE_KCONFIG_KCSAN_ARG=""
TORTURE_KMAKE_ARG=""
+TORTURE_NO_AFFINITY=""
TORTURE_QEMU_MEM=512
+torture_qemu_mem_default=1
TORTURE_REMOTE=
TORTURE_SHUTDOWN_GRACE=180
TORTURE_SUITE=rcu
TORTURE_MOD=rcutorture
TORTURE_TRUST_MAKE=""
+debuginfo="CONFIG_DEBUG_INFO_NONE=n CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y"
resdir=""
configs=""
cpus=0
@@ -68,6 +70,7 @@ usage () {
echo " --cpus N"
echo " --datestamp string"
echo " --defconfig string"
+ echo " --debug-info"
echo " --dryrun batches|scenarios|sched|script"
echo " --duration minutes | <seconds>s | <hours>h | <days>d"
echo " --gdb"
@@ -80,13 +83,14 @@ usage () {
echo " --kmake-arg kernel-make-arguments"
echo " --mac nn:nn:nn:nn:nn:nn"
echo " --memory megabytes|nnnG"
+ echo " --no-affinity"
echo " --no-initrd"
echo " --qemu-args qemu-arguments"
echo " --qemu-cmd qemu-system-..."
echo " --remote"
echo " --results absolute-pathname"
echo " --shutdown-grace seconds"
- echo " --torture lock|rcu|rcuscale|refscale|scf"
+ echo " --torture lock|rcu|rcuscale|refscale|scf|X*"
echo " --trust-make"
exit 1
}
@@ -135,6 +139,15 @@ do
ds=$2
shift
;;
+ --debug-info|--debuginfo)
+ if test -z "$TORTURE_KCONFIG_KCSAN_ARG" && test -z "$TORTURE_BOOT_GDB_ARG"
+ then
+ TORTURE_KCONFIG_KCSAN_ARG="$debuginfo"; export TORTURE_KCONFIG_KCSAN_ARG
+ TORTURE_BOOT_GDB_ARG="nokaslr"; export TORTURE_BOOT_GDB_ARG
+ else
+ echo "Ignored redundant --debug-info (implied by --kcsan &c)"
+ fi
+ ;;
--defconfig)
checkarg --defconfig "defconfigtype" "$#" "$2" '^[^/][^/]*$' '^--'
TORTURE_DEFCONFIG=$2
@@ -163,7 +176,7 @@ do
shift
;;
--gdb)
- TORTURE_KCONFIG_GDB_ARG="CONFIG_DEBUG_INFO=y"; export TORTURE_KCONFIG_GDB_ARG
+ TORTURE_KCONFIG_GDB_ARG="$debuginfo"; export TORTURE_KCONFIG_GDB_ARG
TORTURE_BOOT_GDB_ARG="nokaslr"; export TORTURE_BOOT_GDB_ARG
TORTURE_QEMU_GDB_ARG="-s -S"; export TORTURE_QEMU_GDB_ARG
;;
@@ -179,15 +192,19 @@ do
shift
;;
--kasan)
- TORTURE_KCONFIG_KASAN_ARG="CONFIG_DEBUG_INFO=y CONFIG_KASAN=y"; export TORTURE_KCONFIG_KASAN_ARG
+ TORTURE_KCONFIG_KASAN_ARG="$debuginfo CONFIG_KASAN=y"; export TORTURE_KCONFIG_KASAN_ARG
+ if test -n "$torture_qemu_mem_default"
+ then
+ TORTURE_QEMU_MEM=2G
+ fi
;;
--kconfig|--kconfigs)
- checkarg --kconfig "(Kconfig options)" $# "$2" '^CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\( CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\)*$' '^error$'
+ checkarg --kconfig "(Kconfig options)" $# "$2" '^\(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|-\?[0-9]\+\|"[^"]*"\)\( \+\(#CHECK#\)\?CONFIG_[A-Z0-9_]\+=\([ynm]\|-\?[0-9]\+\|"[^"]*"\)\)* *$' '^error$'
TORTURE_KCONFIG_ARG="`echo "$TORTURE_KCONFIG_ARG $2" | sed -e 's/^ *//' -e 's/ *$//'`"
shift
;;
--kcsan)
- TORTURE_KCONFIG_KCSAN_ARG="CONFIG_DEBUG_INFO=y CONFIG_KCSAN=y CONFIG_KCSAN_STRICT=y CONFIG_KCSAN_REPORT_ONCE_IN_MS=100000 CONFIG_KCSAN_VERBOSE=y CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y"; export TORTURE_KCONFIG_KCSAN_ARG
+ TORTURE_KCONFIG_KCSAN_ARG="$debuginfo CONFIG_KCSAN=y CONFIG_KCSAN_STRICT=y CONFIG_KCSAN_REPORT_ONCE_IN_MS=100000 CONFIG_KCSAN_VERBOSE=y CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y"; export TORTURE_KCONFIG_KCSAN_ARG
;;
--kmake-arg|--kmake-args)
checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$'
@@ -202,8 +219,12 @@ do
--memory)
checkarg --memory "(memory size)" $# "$2" '^[0-9]\+[MG]\?$' error
TORTURE_QEMU_MEM=$2
+ torture_qemu_mem_default=
shift
;;
+ --no-affinity)
+ TORTURE_NO_AFFINITY="no-affinity"
+ ;;
--no-initrd)
TORTURE_INITRD=""; export TORTURE_INITRD
;;
@@ -231,7 +252,7 @@ do
shift
;;
--torture)
- checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\|rcuscale\|refscale\|scf\)$' '^--'
+ checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\|rcuscale\|refscale\|scf\|X.*\)$' '^--'
TORTURE_SUITE=$2
TORTURE_MOD="`echo $TORTURE_SUITE | sed -e 's/^\(lock\|rcu\|scf\)$/\1torture/'`"
shift
@@ -262,7 +283,7 @@ else
exit 1
fi
-CONFIGFRAG=${KVM}/configs/${TORTURE_SUITE}; export CONFIGFRAG
+CONFIGFRAG=${RCUTORTURE}/configs/${TORTURE_SUITE}; export CONFIGFRAG
defaultconfigs="`tr '\012' ' ' < $CONFIGFRAG/CFLIST`"
if test -z "$configs"
@@ -272,7 +293,7 @@ fi
if test -z "$resdir"
then
- resdir=$KVM/res
+ resdir=$RCUTORTURE/res
fi
# Create a file of test-name/#cpus pairs, sorted by decreasing #cpus.
@@ -280,7 +301,7 @@ configs_derep=
for CF in $configs
do
case $CF in
- [0-9]\**|[0-9][0-9]\**|[0-9][0-9][0-9]\**)
+ [0-9]\**|[0-9][0-9]\**|[0-9][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/^[^*]*\*//'`
;;
@@ -386,7 +407,7 @@ END {
# Generate a script to execute the tests in appropriate batches.
cat << ___EOF___ > $T/script
CONFIGFRAG="$CONFIGFRAG"; export CONFIGFRAG
-KVM="$KVM"; export KVM
+RCUTORTURE="$RCUTORTURE"; export RCUTORTURE
PATH="$PATH"; export PATH
TORTURE_ALLOTED_CPUS="$TORTURE_ALLOTED_CPUS"; export TORTURE_ALLOTED_CPUS
TORTURE_BOOT_IMAGE="$TORTURE_BOOT_IMAGE"; export TORTURE_BOOT_IMAGE
@@ -401,6 +422,7 @@ TORTURE_KCONFIG_KASAN_ARG="$TORTURE_KCONFIG_KASAN_ARG"; export TORTURE_KCONFIG_K
TORTURE_KCONFIG_KCSAN_ARG="$TORTURE_KCONFIG_KCSAN_ARG"; export TORTURE_KCONFIG_KCSAN_ARG
TORTURE_KMAKE_ARG="$TORTURE_KMAKE_ARG"; export TORTURE_KMAKE_ARG
TORTURE_MOD="$TORTURE_MOD"; export TORTURE_MOD
+TORTURE_NO_AFFINITY="$TORTURE_NO_AFFINITY"; export TORTURE_NO_AFFINITY
TORTURE_QEMU_CMD="$TORTURE_QEMU_CMD"; export TORTURE_QEMU_CMD
TORTURE_QEMU_INTERACTIVE="$TORTURE_QEMU_INTERACTIVE"; export TORTURE_QEMU_INTERACTIVE
TORTURE_QEMU_MAC="$TORTURE_QEMU_MAC"; export TORTURE_QEMU_MAC
@@ -420,18 +442,7 @@ echo $scriptname $args
touch $resdir/$ds/log
echo $scriptname $args >> $resdir/$ds/log
echo ${TORTURE_SUITE} > $resdir/$ds/torture_suite
-echo Build directory: `pwd` > $resdir/$ds/testid.txt
-if test -d .git
-then
- echo Current commit: `git rev-parse HEAD` >> $resdir/$ds/testid.txt
- echo >> $resdir/$ds/testid.txt
- echo ' ---' Output of "'"git status"'": >> $resdir/$ds/testid.txt
- git status >> $resdir/$ds/testid.txt
- echo >> $resdir/$ds/testid.txt
- echo >> $resdir/$ds/testid.txt
- echo ' ---' Output of "'"git diff HEAD"'": >> $resdir/$ds/testid.txt
- git diff HEAD >> $resdir/$ds/testid.txt
-fi
+mktestid.sh $resdir/$ds
___EOF___
kvm-assign-cpus.sh /sys/devices/system/node > $T/cpuarray.awk
kvm-get-cpus-script.sh $T/cpuarray.awk $T/dumpbatches.awk
@@ -569,7 +580,7 @@ ___EOF___
awk < $T/cfgcpu.pack \
-v TORTURE_BUILDONLY="$TORTURE_BUILDONLY" \
-v CONFIGDIR="$CONFIGFRAG/" \
- -v KVM="$KVM" \
+ -v RCUTORTURE="$RCUTORTURE" \
-v ncpus=$cpus \
-v jitter="$jitter" \
-v rd=$resdir/$ds/ \
@@ -580,7 +591,7 @@ awk < $T/cfgcpu.pack \
echo kvm-end-run-stats.sh "$resdir/$ds" "$starttime" >> $T/script
# Extract the tests and their batches from the script.
-egrep 'Start batch|Starting build\.' $T/script | grep -v ">>" |
+grep -E 'Start batch|Starting build\.' $T/script | grep -v ">>" |
sed -e 's/:.*$//' -e 's/^echo //' -e 's/-ovf//' |
awk '
/^----Start/ {
@@ -617,7 +628,7 @@ then
elif test "$dryrun" = sched
then
# Extract the test run schedule from the script.
- egrep 'Start batch|Starting build\.' $T/script | grep -v ">>" |
+ grep -E 'Start batch|Starting build\.' $T/script | grep -v ">>" |
sed -e 's/:.*$//' -e 's/^echo //'
nbuilds="`grep 'Starting build\.' $T/script |
grep -v ">>" | sed -e 's/:.*$//' -e 's/^echo //' |
@@ -650,4 +661,4 @@ fi
# Control buffer size: --bootargs trace_buf_size=3k
# Get trace-buffer dumps on all oopses: --bootargs ftrace_dump_on_oops
# Ditto, but dump only the oopsing CPU: --bootargs ftrace_dump_on_oops=orig_cpu
-# Heavy-handed way to also dump on warnings: --bootargs panic_on_warn
+# Heavy-handed way to also dump on warnings: --bootargs panic_on_warn=1
generated by cgit (git 2.34.1) at 2025-12-28 14:19:13 +0000