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-rwxr-xr-xtools/testing/selftests/rcutorture/bin/jitter.sh8
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot1
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE04.boot2
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot2
4 files changed, 7 insertions, 6 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/jitter.sh b/tools/testing/selftests/rcutorture/bin/jitter.sh
index ff1d3e468e53..15d937ba96ca 100755
--- a/tools/testing/selftests/rcutorture/bin/jitter.sh
+++ b/tools/testing/selftests/rcutorture/bin/jitter.sh
@@ -69,10 +69,10 @@ do
srand(n + me + systime());
ncpus = split(cpus, ca);
curcpu = ca[int(rand() * ncpus + 1)];
- mask = lshift(1, curcpu);
- if (mask + 0 <= 0)
- mask = 1;
- printf("%#x\n", mask);
+ z = "";
+ for (i = 1; 4 * i <= curcpu; i++)
+ z = z "0";
+ print "0x" 2 ^ (curcpu % 4) z;
}' < /dev/null`
n=$(($n+1))
if ! taskset -p $cpumask $$ > /dev/null 2>&1
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
index 1c218944b1e9..64f864f1f361 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
@@ -4,3 +4,4 @@ rcutree.gp_init_delay=3
rcutree.gp_cleanup_delay=3
rcutree.kthread_prio=2
threadirqs
+tree.use_softirq=0
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE04.boot
index 5adc6756792a..a8d94caf7d2f 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04.boot
@@ -1 +1 @@
-rcutree.rcu_fanout_leaf=4 nohz_full=1-7
+rcutree.rcu_fanout_leaf=4 nohz_full=1-N
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot
index 22478fd3a865..94d38445d393 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot
@@ -1,3 +1,3 @@
rcupdate.rcu_self_test=1
rcutree.rcu_fanout_exact=1
-rcu_nocbs=0-7
+rcu_nocbs=all