Messages in this thread Patch in this message | | | From | "Paul E. McKenney" <> | Subject | [PATCH rcu 12/13] rcutorture: Test SRCU size transitions | Date | Fri, 4 Feb 2022 15:56:00 -0800 |
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Thie commit adds kernel boot parameters to the SRCU-N and SRCU-P rcutorture scenarios to cause SRCU-N to test contention-based resizing and SRCU-P to test init_srcu_struct()-time resizing. Note that this also tests never-resizing because the contention-based resizing normally takes some minutes to make the shift.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org> --- tools/testing/selftests/rcutorture/configs/rcu/SRCU-N.boot | 1 + tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot | 2 ++ 2 files changed, 3 insertions(+)
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N.boot b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N.boot index 238bfe3bd0ccc..ce0694fd9b929 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N.boot +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N.boot @@ -1 +1,2 @@ rcutorture.torture_type=srcu +rcutorture.fwd_progress=3 diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot index ce48c7b826734..2db39f298d182 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot @@ -1,2 +1,4 @@ rcutorture.torture_type=srcud rcupdate.rcu_self_test=1 +rcutorture.fwd_progress=3 +srcutree.big_cpu_lim=5 -- 2.31.1.189.g2e36527f23
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