This commit adds an rcutorture scenario that tests light-weight SRCU readers. While in the area, it adjusts the size of the TREE10 scenario. Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> Cc: Alexei Starovoitov <ast@xxxxxxxxxx> Cc: Andrii Nakryiko <andrii@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Kent Overstreet <kent.overstreet@xxxxxxxxx> Cc: <bpf@xxxxxxxxxxxxxxx> --- tools/testing/selftests/rcutorture/configs/rcu/CFLIST | 1 + tools/testing/selftests/rcutorture/configs/rcu/SRCU-L | 10 ++++++++++ .../selftests/rcutorture/configs/rcu/SRCU-L.boot | 3 +++ .../selftests/rcutorture/configs/rcu/SRCU-N.boot | 1 + tools/testing/selftests/rcutorture/configs/rcu/TREE10 | 2 +- 5 files changed, 16 insertions(+), 1 deletion(-) create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/SRCU-L create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/SRCU-L.boot diff --git a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST index 98b6175e5aa09..45f572570a8c3 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST +++ b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST @@ -5,6 +5,7 @@ TREE04 TREE05 TREE07 TREE09 +SRCU-L SRCU-N SRCU-P SRCU-T diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L new file mode 100644 index 0000000000000..3b4fa8dbef8a9 --- /dev/null +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L @@ -0,0 +1,10 @@ +CONFIG_RCU_TRACE=n +CONFIG_SMP=y +CONFIG_NR_CPUS=6 +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_RCU_EXPERT=n +CONFIG_KPROBES=n +CONFIG_FTRACE=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L.boot b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L.boot new file mode 100644 index 0000000000000..0207b3138c5be --- /dev/null +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-L.boot @@ -0,0 +1,3 @@ +rcutorture.torture_type=srcu +rcutorture.reader_flavor=0x4 +rcutorture.fwd_progress=3 diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N.boot b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N.boot index ce0694fd9b929..b54cf87dc1103 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N.boot +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N.boot @@ -1,2 +1,3 @@ rcutorture.torture_type=srcu +rcutorture.reader_flavor=0x2 rcutorture.fwd_progress=3 diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE10 b/tools/testing/selftests/rcutorture/configs/rcu/TREE10 index a323d8948b7cf..759ee51d3ddc6 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE10 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE10 @@ -1,5 +1,5 @@ CONFIG_SMP=y -CONFIG_NR_CPUS=56 +CONFIG_NR_CPUS=74 CONFIG_PREEMPT_NONE=y CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n -- 2.40.1
