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| author | Paul E. McKenney <paulmck@kernel.org> | 2020-09-09 21:27:03 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-11-07 02:13:50 +0100 |
| commit | 899f317e4886f916ed21027177177c11b577cea1 (patch) | |
| tree | 2255984e2d7976804dbc5ded071828302fd1ecf4 /tools/testing/selftests/rcutorture | |
| parent | scftorture: Add an alternative IPI vector (diff) | |
| download | linux-899f317e4886f916ed21027177177c11b577cea1.tar.xz linux-899f317e4886f916ed21027177177c11b577cea1.zip | |
rcuscale: Add RCU Tasks Trace
This commit adds the ability to test performance and scalability of RCU
Tasks Trace updaters.
Reported-by: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/testing/selftests/rcutorture')
3 files changed, 19 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/CFcommon b/tools/testing/selftests/rcutorture/configs/rcuscale/CFcommon index 87caa0e932c7..90942bb5bebc 100644 --- a/tools/testing/selftests/rcutorture/configs/rcuscale/CFcommon +++ b/tools/testing/selftests/rcutorture/configs/rcuscale/CFcommon @@ -1,2 +1,5 @@ CONFIG_RCU_SCALE_TEST=y CONFIG_PRINTK_TIME=y +CONFIG_TASKS_RCU_GENERIC=y +CONFIG_TASKS_RCU=y +CONFIG_TASKS_TRACE_RCU=y diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 new file mode 100644 index 000000000000..e6baa2fbaeb3 --- /dev/null +++ b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 @@ -0,0 +1,15 @@ +CONFIG_SMP=y +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=y +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_FAST_NO_HZ=n +CONFIG_RCU_NOCB_CPU=n +CONFIG_DEBUG_LOCK_ALLOC=n +CONFIG_PROVE_LOCKING=n +CONFIG_RCU_BOOST=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n +CONFIG_RCU_EXPERT=y +CONFIG_RCU_TRACE=y diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01.boot b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01.boot new file mode 100644 index 000000000000..af0aff1457a4 --- /dev/null +++ b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01.boot @@ -0,0 +1 @@ +rcuscale.scale_type=tasks-tracing |