From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org,
rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com,
dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com,
bobby.prani@gmail.com,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: [PATCH tip/core/rcu 7/9] torture: Update RCU test scenario documentation
Date: Sat, 14 Jan 2017 01:25:51 -0800 [thread overview]
Message-ID: <1484385953-24288-7-git-send-email-paulmck@linux.vnet.ibm.com> (raw)
In-Reply-To: <20170114092533.GA23650@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
.../selftests/rcutorture/doc/TREE_RCU-kconfig.txt | 33 ++++++++++++++++++++--
1 file changed, 31 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
index 4e2b1893d40d..364801b1a230 100644
--- a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
+++ b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
@@ -14,6 +14,7 @@ CONFIG_NO_HZ_FULL_SYSIDLE -- Do one.
CONFIG_PREEMPT -- Do half. (First three and #8.)
CONFIG_PROVE_LOCKING -- Do several, covering CONFIG_DEBUG_LOCK_ALLOC=y and not.
CONFIG_PROVE_RCU -- Hardwired to CONFIG_PROVE_LOCKING.
+CONFIG_PROVE_RCU_REPEATEDLY -- Do one.
CONFIG_RCU_BOOST -- one of PREEMPT_RCU.
CONFIG_RCU_KTHREAD_PRIO -- set to 2 for _BOOST testing.
CONFIG_RCU_FANOUT -- Cover hierarchy, but overlap with others.
@@ -25,7 +26,12 @@ CONFIG_RCU_NOCB_CPU_NONE -- Do one.
CONFIG_RCU_NOCB_CPU_ZERO -- Do one.
CONFIG_RCU_TRACE -- Do half.
CONFIG_SMP -- Need one !SMP for PREEMPT_RCU.
-!RCU_EXPERT -- Do a few, but these have to be vanilla configurations.
+CONFIG_RCU_EXPERT=n -- Do a few, but these have to be vanilla configurations.
+CONFIG_RCU_EQS_DEBUG -- Do at least one for CONFIG_NO_HZ_FULL and not.
+CONFIG_RCU_TORTURE_TEST_SLOW_CLEANUP -- Do for all but a couple TREE scenarios.
+CONFIG_RCU_TORTURE_TEST_SLOW_INIT -- Do for all but a couple TREE scenarios.
+CONFIG_RCU_TORTURE_TEST_SLOW_PREINIT -- Do for all but a couple TREE scenarios.
+
RCU-bh: Do one with PREEMPT and one with !PREEMPT.
RCU-sched: Do one with PREEMPT but not BOOST.
@@ -72,7 +78,30 @@ CONFIG_RCU_TORTURE_TEST_RUNNABLE
Always used in KVM testing.
+CONFIG_RCU_TORTURE_TEST_SLOW_PREINIT_DELAY
+CONFIG_RCU_TORTURE_TEST_SLOW_INIT_DELAY
+CONFIG_RCU_TORTURE_TEST_SLOW_CLEANUP_DELAY
+
+ Inspection suffices, ignore.
+
CONFIG_PREEMPT_RCU
CONFIG_TREE_RCU
+CONFIG_TINY_RCU
+
+ These are controlled by CONFIG_PREEMPT and/or CONFIG_SMP.
+
+CONFIG_SPARSE_RCU_POINTER
+
+ Makes sense only for sparse runs, not for kernel builds.
+
+CONFIG_SRCU
+CONFIG_TASKS_RCU
+
+ Selected by CONFIG_RCU_TORTURE_TEST, so cannot disable.
+
+CONFIG_RCU_TRACE
+
+ Implied by CONFIG_RCU_TRACE for Tree RCU.
+
- These are controlled by CONFIG_PREEMPT.
+boot parameters ignored: TBD
--
2.5.2
next prev parent reply other threads:[~2017-01-14 9:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-14 9:25 [PATCH tip/core/rcu 0/9] Torture-test changes for 4.11 Paul E. McKenney
2017-01-14 9:25 ` [PATCH tip/core/rcu 1/9] torture: Add a check for CONFIG_RCU_STALL_COMMON for TINY01 Paul E. McKenney
2017-01-14 9:25 ` [PATCH tip/core/rcu 2/9] torture: Add CONFIG_PROVE_RCU_REPEATEDLY=y for TINY02 Paul E. McKenney
2017-01-14 9:25 ` [PATCH tip/core/rcu 3/9] torture: Add tests without slow grace period setup/cleanup Paul E. McKenney
2017-01-14 9:25 ` [PATCH tip/core/rcu 4/9] torture: Run at least one test with CONFIG_DEBUG_OBJECTS_RCU_HEAD Paul E. McKenney
2017-01-14 9:25 ` [PATCH tip/core/rcu 5/9] torture: Run one test with DEBUG_LOCK_ALLOC but not PROVE_LOCKING Paul E. McKenney
2017-01-14 9:25 ` [PATCH tip/core/rcu 6/9] torture: Run a couple scenarios with CONFIG_RCU_EQS_DEBUG Paul E. McKenney
2017-01-14 9:25 ` Paul E. McKenney [this message]
2017-01-14 9:25 ` [PATCH tip/core/rcu 8/9] locktorture: Fix potential memory leak with rw lock test Paul E. McKenney
2017-01-14 9:25 ` [PATCH tip/core/rcu 9/9] torture: Enable DEBUG_OBJECTS_RCU_HEAD for Tiny RCU Paul E. McKenney
2017-01-14 21:13 ` [PATCH tip/core/rcu 0/9] Torture-test changes for 4.11 Josh Triplett
2017-01-15 5:39 ` Paul E. McKenney
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