From: "Paul E. McKenney" <paul...@kernel.org>
This commit adds the ability to do "make allmodconfig" to torture.sh,
given that normal rcutorture runs do not normally catch missing exports.
Signed-off-by: Paul E. McKenney <paul...@kernel.org>
---
tools/testing/selftests/rcutorture/bin/torture.sh | 37 ++++++++++++++++++++++-
1 file changed, 36 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh
b/tools/testing/selftests/rcutorture/bin/torture.sh
index 0bd8e84..57f2f31 100755
--- a/tools/testing/selftests/rcutorture/bin/torture.sh
+++ b/tools/testing/selftests/rcutorture/bin/torture.sh
@@ -17,6 +17,9 @@ KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM
PATH=${KVM}/bin:$PATH; export PATH
. functions.sh
+TORTURE_ALLOTED_CPUS="`identify_qemu_vcpus`"
+MAKE_ALLOTED_CPUS=$((TORTURE_ALLOTED_CPUS*2))
+
# Default duration and apportionment.
duration_base=10
duration_rcutorture_frac=7
@@ -24,6 +27,7 @@ duration_locktorture_frac=1
duration_scftorture_frac=2
# "yes" or "no" parameters
+do_allmodconfig=yes
do_rcutorture=yes
do_locktorture=yes
do_scftorture=yes
@@ -36,6 +40,7 @@ do_kcsan=no
usage () {
echo "Usage: $scriptname optional arguments:"
echo " --doall"
+ echo " --doallmodconfig / --do-no-allmodconfig"
echo " --do-kasan / --do-no-kasan"
echo " --do-kcsan / --do-no-kcsan"
echo " --do-kvfree / --do-no-kvfree"
@@ -53,6 +58,7 @@ while test $# -gt 0
do
case "$1" in
--doall)
+ do_allmodconfig=yes
do_rcutorture=yes
do_locktorture=yes
do_scftorture=yes
@@ -62,6 +68,14 @@ do
do_kasan=yes
do_kcsan=yes
;;
+ --do-allmodconfig|--do-no-allmodconfig)
+ if test "$1" = --do-allmodconfig
+ then
+ do_allmodconfig=yes
+ else
+ do_allmodconfig=no
+ fi
+ ;;
--do-kasan|--do-no-kasan)
if test "$1" = --do-kasan
then
@@ -95,6 +109,7 @@ do
fi
;;
--do-none)
+ do_allmodconfig=no
do_rcutorture=no
do_locktorture=no
do_scftorture=no
@@ -242,6 +257,26 @@ function torture_set {
fi
}
+# make allmodconfig
+if test "$do_allmodconfig" = "yes"
+then
+ echo " --- allmodconfig:" Start `date` | tee -a $T/log
+ amcdir="tools/testing/selftests/rcutorture/res/$ds/allmodconfig"
+ mkdir -p "$amcdir"
+ make -j$MAKE_ALLOTED_CPUS clean > "$amcdir/Make.out" 2>&1
+ make -j$MAKE_ALLOTED_CPUS allmodconfig > "$amcdir/Make.out" 2>&1
+ make -j$MAKE_ALLOTED_CPUS > "$amcdir/Make.out" 2>&1
+ retcode="$?"
+ echo $retcode > "$amcdir/Make.exitcode"
+ if test "$retcode" == 0
+ then
+ echo "allmodconfig($retcode)" $amcdir >> $T/successes
+ else
+ echo "allmodconfig($retcode)" $amcdir >> $T/failures
+ fi
+fi
+
+# --torture rcu
if test "$do_rcutorture" = "yes"
then
torture_bootargs="rcupdate.rcu_cpu_stall_suppress_at_boot=1
torture.disable_onoff_at_boot rcupdate.rcu_task_stall_timeout=30000"
@@ -320,7 +355,7 @@ exit $ret
# @@@
# RCU CPU stall warnings?
# scftorture warnings?
-# Need a way for the invoker to specify clang.
+# Need a way for the invoker to specify clang. Maybe --kcsan-kmake or some
such.
# Work out --configs based on number of available CPUs?
# Need to sense CPUs to size scftorture run. Ditto rcuscale and refscale.
# --kconfig as with --bootargs (Both have overrides.)
--
2.9.5
