From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: lianglihao@huawei.com
Cc: guohanjun@huawei.com, heng.z@huawei.com, hb.chen@huawei.com,
lihao.liang@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH RFC 03/16] rcutorture: Add PRCU test config files
Date: Wed, 24 Jan 2018 22:27:00 -0800 [thread overview]
Message-ID: <20180125062700.GY3741@linux.vnet.ibm.com> (raw)
In-Reply-To: <1516694381-20333-4-git-send-email-lianglihao@huawei.com>
On Tue, Jan 23, 2018 at 03:59:28PM +0800, lianglihao@huawei.com wrote:
> From: Lihao Liang <lianglihao@huawei.com>
>
> Use the same config files as TREE02, TREE03, TREE06, TREE07, and TREE09.
>
> Signed-off-by: Lihao Liang <lianglihao@huawei.com>
> ---
> .../selftests/rcutorture/configs/rcu/CFLIST | 5 ++++
> .../selftests/rcutorture/configs/rcu/PRCU02 | 27 ++++++++++++++++++++++
> .../selftests/rcutorture/configs/rcu/PRCU02.boot | 1 +
> .../selftests/rcutorture/configs/rcu/PRCU03 | 23 ++++++++++++++++++
> .../selftests/rcutorture/configs/rcu/PRCU03.boot | 2 ++
> .../selftests/rcutorture/configs/rcu/PRCU06 | 26 +++++++++++++++++++++
> .../selftests/rcutorture/configs/rcu/PRCU06.boot | 5 ++++
> .../selftests/rcutorture/configs/rcu/PRCU07 | 25 ++++++++++++++++++++
> .../selftests/rcutorture/configs/rcu/PRCU07.boot | 2 ++
> .../selftests/rcutorture/configs/rcu/PRCU09 | 19 +++++++++++++++
> .../selftests/rcutorture/configs/rcu/PRCU09.boot | 1 +
> 11 files changed, 136 insertions(+)
> create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/PRCU02
> create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/PRCU02.boot
> create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/PRCU03
> create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/PRCU03.boot
> create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/PRCU06
> create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/PRCU06.boot
> create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/PRCU07
> create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/PRCU07.boot
> create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/PRCU09
> create mode 100644 tools/testing/selftests/rcutorture/configs/rcu/PRCU09.boot
>
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST
> index a3a1a05a..7359e194 100644
> --- a/tools/testing/selftests/rcutorture/configs/rcu/CFLIST
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/CFLIST
> @@ -1,3 +1,8 @@
> +PRCU02
> +PRCU03
> +PRCU06
> +PRCU07
> +PRCU09
> TREE01
> TREE02
> TREE03
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/PRCU02 b/tools/testing/selftests/rcutorture/configs/rcu/PRCU02
> new file mode 100644
> index 00000000..5f532f05
> --- /dev/null
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/PRCU02
> @@ -0,0 +1,27 @@
> +CONFIG_SMP=y
> +CONFIG_NR_CPUS=8
> +CONFIG_PREEMPT_NONE=n
> +CONFIG_PREEMPT_VOLUNTARY=n
> +CONFIG_PREEMPT=y
> +CONFIG_PRCU=y
> +#CHECK#CONFIG_PREEMPT_RCU=y
> +CONFIG_HZ_PERIODIC=n
> +CONFIG_NO_HZ_IDLE=y
> +CONFIG_NO_HZ_FULL=n
> +CONFIG_RCU_FAST_NO_HZ=n
> +CONFIG_RCU_TRACE=n
> +CONFIG_HOTPLUG_CPU=n
> +CONFIG_SUSPEND=n
> +CONFIG_HIBERNATION=n
> +CONFIG_RCU_FANOUT=3
> +CONFIG_RCU_FANOUT_LEAF=3
> +CONFIG_RCU_NOCB_CPU=n
> +CONFIG_DEBUG_LOCK_ALLOC=y
> +CONFIG_PROVE_LOCKING=n
> +CONFIG_RCU_BOOST=n
> +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
> +CONFIG_RCU_EXPERT=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_CLEANUP=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_INIT=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_PREINIT=y
> +CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/PRCU02.boot b/tools/testing/selftests/rcutorture/configs/rcu/PRCU02.boot
> new file mode 100644
> index 00000000..6c5e626f
> --- /dev/null
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/PRCU02.boot
> @@ -0,0 +1 @@
> +rcutorture.torture_type=prcu
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/PRCU03 b/tools/testing/selftests/rcutorture/configs/rcu/PRCU03
> new file mode 100644
> index 00000000..869cadc8
> --- /dev/null
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/PRCU03
> @@ -0,0 +1,23 @@
> +CONFIG_SMP=y
> +CONFIG_NR_CPUS=16
> +CONFIG_PREEMPT_NONE=n
> +CONFIG_PREEMPT_VOLUNTARY=n
> +CONFIG_PREEMPT=y
> +CONFIG_PRCU=y
> +#CHECK#CONFIG_PREEMPT_RCU=y
> +CONFIG_HZ_PERIODIC=y
> +CONFIG_NO_HZ_IDLE=n
> +CONFIG_NO_HZ_FULL=n
> +CONFIG_RCU_TRACE=y
> +CONFIG_HOTPLUG_CPU=y
And from what I can see, PRCU doesn't handle CPU hotplug. I would not
be surprised to see rcutorture failures when running this scenario.
> +CONFIG_RCU_FANOUT=2
> +CONFIG_RCU_FANOUT_LEAF=2
> +CONFIG_RCU_NOCB_CPU=n
> +CONFIG_DEBUG_LOCK_ALLOC=n
> +CONFIG_RCU_BOOST=y
> +CONFIG_RCU_KTHREAD_PRIO=2
> +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
> +CONFIG_RCU_EXPERT=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_CLEANUP=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_INIT=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_PREINIT=y
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/PRCU03.boot b/tools/testing/selftests/rcutorture/configs/rcu/PRCU03.boot
> new file mode 100644
> index 00000000..0be10cba
> --- /dev/null
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/PRCU03.boot
> @@ -0,0 +1,2 @@
> +rcutorture.onoff_interval=1 rcutorture.onoff_holdoff=30
> +rcutorture.torture_type=prcu
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/PRCU06 b/tools/testing/selftests/rcutorture/configs/rcu/PRCU06
> new file mode 100644
> index 00000000..b1480963
> --- /dev/null
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/PRCU06
> @@ -0,0 +1,26 @@
> +CONFIG_SMP=y
> +CONFIG_NR_CPUS=8
> +CONFIG_PREEMPT_NONE=y
> +CONFIG_PREEMPT_VOLUNTARY=n
> +CONFIG_PREEMPT=n
> +CONFIG_PRCU=y
> +#CHECK#CONFIG_TREE_RCU=y
> +CONFIG_HZ_PERIODIC=n
> +CONFIG_NO_HZ_IDLE=y
> +CONFIG_NO_HZ_FULL=n
> +CONFIG_RCU_FAST_NO_HZ=n
> +CONFIG_RCU_TRACE=n
> +CONFIG_HOTPLUG_CPU=n
> +CONFIG_SUSPEND=n
> +CONFIG_HIBERNATION=n
> +CONFIG_RCU_FANOUT=6
> +CONFIG_RCU_FANOUT_LEAF=6
> +CONFIG_RCU_NOCB_CPU=n
> +CONFIG_DEBUG_LOCK_ALLOC=y
> +CONFIG_PROVE_LOCKING=y
> +#CHECK#CONFIG_PROVE_RCU=y
> +CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
> +CONFIG_RCU_EXPERT=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_CLEANUP=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_INIT=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_PREINIT=y
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/PRCU06.boot b/tools/testing/selftests/rcutorture/configs/rcu/PRCU06.boot
> new file mode 100644
> index 00000000..00787e68
> --- /dev/null
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/PRCU06.boot
> @@ -0,0 +1,5 @@
> +rcupdate.rcu_self_test=1
> +rcupdate.rcu_self_test_bh=1
> +rcupdate.rcu_self_test_sched=1
> +rcutree.rcu_fanout_exact=1
> +rcutorture.torture_type=prcu
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/PRCU07 b/tools/testing/selftests/rcutorture/configs/rcu/PRCU07
> new file mode 100644
> index 00000000..14f74c68
> --- /dev/null
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/PRCU07
> @@ -0,0 +1,25 @@
> +CONFIG_SMP=y
> +CONFIG_NR_CPUS=16
> +CONFIG_CPUMASK_OFFSTACK=y
> +CONFIG_PREEMPT_NONE=y
> +CONFIG_PREEMPT_VOLUNTARY=n
> +CONFIG_PREEMPT=n
> +CONFIG_PRCU=y
> +#CHECK#CONFIG_TREE_RCU=y
> +CONFIG_HZ_PERIODIC=n
> +CONFIG_NO_HZ_IDLE=n
> +CONFIG_NO_HZ_FULL=y
> +CONFIG_NO_HZ_FULL_ALL=n
> +CONFIG_NO_HZ_FULL_SYSIDLE=y
> +CONFIG_RCU_FAST_NO_HZ=n
> +CONFIG_RCU_TRACE=y
> +CONFIG_HOTPLUG_CPU=y
And this one.
> +CONFIG_RCU_FANOUT=2
> +CONFIG_RCU_FANOUT_LEAF=2
> +CONFIG_RCU_NOCB_CPU=n
> +CONFIG_DEBUG_LOCK_ALLOC=n
> +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
> +CONFIG_RCU_EXPERT=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_CLEANUP=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_INIT=y
> +CONFIG_RCU_TORTURE_TEST_SLOW_PREINIT=y
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/PRCU07.boot b/tools/testing/selftests/rcutorture/configs/rcu/PRCU07.boot
> new file mode 100644
> index 00000000..43dac30b
> --- /dev/null
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/PRCU07.boot
> @@ -0,0 +1,2 @@
> +nohz_full=2-9
> +rcutorture.torture_type=prcu
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/PRCU09 b/tools/testing/selftests/rcutorture/configs/rcu/PRCU09
> new file mode 100644
> index 00000000..43d4718d
> --- /dev/null
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/PRCU09
> @@ -0,0 +1,19 @@
> +CONFIG_SMP=n
> +CONFIG_NR_CPUS=1
> +CONFIG_PREEMPT_NONE=n
> +CONFIG_PREEMPT_VOLUNTARY=n
> +CONFIG_PREEMPT=y
> +CONFIG_PRCU=y
> +#CHECK#CONFIG_PREEMPT_RCU=y
> +CONFIG_HZ_PERIODIC=n
> +CONFIG_NO_HZ_IDLE=y
> +CONFIG_NO_HZ_FULL=n
> +CONFIG_RCU_TRACE=n
> +CONFIG_HOTPLUG_CPU=n
> +CONFIG_SUSPEND=n
> +CONFIG_HIBERNATION=n
> +CONFIG_RCU_NOCB_CPU=n
> +CONFIG_DEBUG_LOCK_ALLOC=n
> +CONFIG_RCU_BOOST=n
> +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
> +#CHECK#CONFIG_RCU_EXPERT=n
> diff --git a/tools/testing/selftests/rcutorture/configs/rcu/PRCU09.boot b/tools/testing/selftests/rcutorture/configs/rcu/PRCU09.boot
> new file mode 100644
> index 00000000..6c5e626f
> --- /dev/null
> +++ b/tools/testing/selftests/rcutorture/configs/rcu/PRCU09.boot
> @@ -0,0 +1 @@
> +rcutorture.torture_type=prcu
> --
> 2.14.1.729.g59c0ea183
>
next prev parent reply other threads:[~2018-01-25 6:30 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-23 7:59 [PATCH RFC 00/16] A new RCU implementation based on a fast consensus protocol lianglihao
2018-01-23 7:59 ` [PATCH RFC 01/16] prcu: Add PRCU implementation lianglihao
2018-01-24 11:26 ` Peter Zijlstra
2018-01-24 17:15 ` Lihao Liang
2018-01-24 20:19 ` Peter Zijlstra
2018-01-25 6:16 ` Paul E. McKenney
2018-01-25 7:30 ` Boqun Feng
2018-01-30 5:34 ` zhangheng (AC)
2018-01-30 6:40 ` Boqun Feng
2018-01-30 10:42 ` zhangheng (AC)
2018-01-27 7:35 ` Lihao Liang
2018-01-30 3:58 ` zhangheng (AC)
2018-01-29 9:10 ` Lai Jiangshan
2018-01-30 6:21 ` zhangheng (AC)
2018-01-23 7:59 ` [PATCH RFC 02/16] rcutorture: Add PRCU rcu_torture_ops lianglihao
2018-01-23 7:59 ` [PATCH RFC 03/16] rcutorture: Add PRCU test config files lianglihao
2018-01-25 6:27 ` Paul E. McKenney [this message]
2018-01-23 7:59 ` [PATCH RFC 04/16] rcuperf: Add PRCU rcu_perf_ops lianglihao
2018-01-23 7:59 ` [PATCH RFC 05/16] rcuperf: Add PRCU test config files lianglihao
2018-01-23 7:59 ` [PATCH RFC 06/16] rcuperf: Set gp_exp to true for tests to run lianglihao
2018-01-25 6:18 ` Paul E. McKenney
2018-01-26 8:33 ` Lihao Liang
2018-01-23 7:59 ` [PATCH RFC 07/16] prcu: Implement call_prcu() API lianglihao
2018-01-25 6:20 ` Paul E. McKenney
2018-01-26 8:44 ` Lihao Liang
2018-01-26 22:22 ` Paul E. McKenney
2018-01-23 7:59 ` [PATCH RFC 08/16] prcu: Implement PRCU callback processing lianglihao
2018-01-23 7:59 ` [PATCH RFC 09/16] prcu: Implement prcu_barrier() API lianglihao
2018-01-25 6:24 ` Paul E. McKenney
2018-01-23 7:59 ` [PATCH RFC 10/16] rcutorture: Test call_prcu() and prcu_barrier() lianglihao
2018-01-23 7:59 ` [PATCH RFC 11/16] rcutorture: Add basic ARM64 support to run scripts lianglihao
2018-01-23 7:59 ` [PATCH RFC 12/16] prcu: Add PRCU Kconfig parameter lianglihao
2018-01-23 7:59 ` [PATCH RFC 13/16] prcu: Comment source code lianglihao
2018-01-23 7:59 ` [PATCH RFC 14/16] rcuperf: Add config files with various CONFIG_NR_CPUS lianglihao
2018-01-23 7:59 ` [PATCH RFC 15/16] rcutorture: Add scripts to run experiments lianglihao
2018-01-25 6:28 ` Paul E. McKenney
2018-01-23 7:59 ` [PATCH RFC 16/16] Add GPLv2 license lianglihao
2018-01-25 5:53 ` [PATCH RFC 00/16] A new RCU implementation based on a fast consensus protocol Paul E. McKenney
2018-01-27 7:22 ` Lihao Liang
2018-01-27 7:57 ` Paul E. McKenney
2018-01-27 9:57 ` Lihao Liang
2018-01-27 23:46 ` Paul E. McKenney
2018-01-27 23:41 ` Paul E. McKenney
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