The following commit has been merged into the core/rcu branch of tip: Commit-ID: d4240d628f989efe32b3ad10a78d6921f8e28bd6 Gitweb: https://git.kernel.org/tip/d4240d628f989efe32b3ad10a78d6921f8e28bd6 Author: Paul E. McKenney <paulmck@xxxxxxxxxx> AuthorDate: Sun, 11 Apr 2021 10:44:12 -07:00 Committer: Paul E. McKenney <paulmck@xxxxxxxxxx> CommitterDate: Mon, 10 May 2021 16:05:07 -07:00 rcutorture: Add BUSTED-BOOST to test RCU priority boosting tests This commit adds the BUSTED-BOOST rcutorture scenario, which can be used to test rcutorture's ability to test RCU priority boosting. Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> --- tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST | 17 +++++++++++++++++ tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot | 8 ++++++++ 2 files changed, 25 insertions(+) create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot diff --git a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST new file mode 100644 index 0000000..22d598f --- /dev/null +++ b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST @@ -0,0 +1,17 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=16 +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_PREEMPT_RCU=y +CONFIG_HZ_PERIODIC=y +CONFIG_NO_HZ_IDLE=n +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_TRACE=y +CONFIG_HOTPLUG_CPU=y +CONFIG_RCU_FANOUT=2 +CONFIG_RCU_FANOUT_LEAF=2 +CONFIG_RCU_NOCB_CPU=n +CONFIG_DEBUG_LOCK_ALLOC=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n +CONFIG_RCU_EXPERT=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot new file mode 100644 index 0000000..f57720c --- /dev/null +++ b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot @@ -0,0 +1,8 @@ +rcutorture.test_boost=2 +rcutorture.stutter=0 +rcutree.gp_preinit_delay=12 +rcutree.gp_init_delay=3 +rcutree.gp_cleanup_delay=3 +rcutree.kthread_prio=2 +threadirqs +tree.use_softirq=0
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