From: Paul E. McKenney Date: Thu, 27 Jun 2019 21:05:54 +0000 (-0700) Subject: rcutorture: Test TREE03 with the threadirqs kernel boot parameter X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f4e8352928587ef8772df3d269a328efa609daaa;p=openwrt%2Fstaging%2Fblogic.git rcutorture: Test TREE03 with the threadirqs kernel boot parameter Since commit 05f415715ce45 ("rcu: Speed up expedited GPs when interrupting RCU reader") in v5.0 and through v5.1, booting with the threadirqs kernel boot parameter caused self-deadlocks, which can be reproduced using the following command on an 8-CPU system: tools/testing/selftests/rcutorture/bin/kvm.sh --duration 5 --configs "TREE03" --bootargs "threadirqs" This commit therefore adds the threadirqs kernel boot parameter to the TREE03 rcutorture scenario in order to more quickly detect future similar bugs. Link: http://lkml.kernel.org/r/20190626135447.y24mvfuid5fifwjc@linutronix.de Signed-off-by: Paul E. McKenney Cc: Sebastian Andrzej Siewior Cc: Joel Fernandes --- diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot index 5c3213cc3ad7..1c218944b1e9 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot @@ -3,3 +3,4 @@ rcutree.gp_preinit_delay=12 rcutree.gp_init_delay=3 rcutree.gp_cleanup_delay=3 rcutree.kthread_prio=2 +threadirqs