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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-04-10 13:49:03 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-06-08 08:25:21 -0700
commitc0ee4500ff67e455dcbc74ff3e9e9faa3bc93be1 (patch)
treed51c7dc696ee5776c8244f9766939a988c2930a4 /tools/testing
parent23ca09670312a373d0b72bc7f87bd32323fb673f (diff)
rcutorture: Add a scenario for Classic SRCU
A robust combination of paranoia and cowardice has resulted in retaining Classic SRCU (CONFIG_CLASSIC_SRCU) as a backup for the shiny new Tiny and Tree SRCU implementations. If it is to be a viable backup, it of course needs to be tested. This commit therefore adds an rcutorture scenario named SRCU-C for Classic SRCU. This commit also adds this scenario to the set that are run by default. Once sufficient good experience has accumulated for Tiny and Tree SRCU, this test will be removed, along with the Classic SRCU implementation itself. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/CFLIST1
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/SRCU-C11
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/SRCU-C.boot1
3 files changed, 13 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST
index 6a0b9f69faad..0c1da784b8cb 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST
+++ b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST
@@ -7,6 +7,7 @@ TREE06
TREE07
TREE08
TREE09
+SRCU-C
SRCU-N
SRCU-P
SRCU-t
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-C b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-C
new file mode 100644
index 000000000000..e4f8b1b75584
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-C
@@ -0,0 +1,11 @@
+CONFIG_RCU_TRACE=n
+CONFIG_SMP=y
+CONFIG_NR_CPUS=8
+CONFIG_HOTPLUG_CPU=y
+CONFIG_RCU_EXPERT=y
+CONFIG_CLASSIC_SRCU=y
+CONFIG_PREEMPT_NONE=n
+CONFIG_PREEMPT_VOLUNTARY=n
+CONFIG_PREEMPT=y
+CONFIG_DEBUG_LOCK_ALLOC=y
+CONFIG_PROVE_LOCKING=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-C.boot b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-C.boot
new file mode 100644
index 000000000000..84a7d51b7481
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-C.boot
@@ -0,0 +1 @@
+rcutorture.torture_type=srcud