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rcutorture: Set CONFIG_BOOTPARAM_HOTPLUG_CPU0 to offline CPU 0
authorPaul E. McKenney <paulmck@kernel.org>
Tue, 10 Jan 2023 05:01:12 +0000 (21:01 -0800)
committerBoqun Feng <boqun.feng@gmail.com>
Sun, 12 Mar 2023 02:06:22 +0000 (18:06 -0800)
There is now a BOOTPARAM_HOTPLUG_CPU0 Kconfig option that allows CPU 0
to be offlined on x86 systems.  This commit therefore sets this option in
the TREE01 rcutorture scenario in order to regularly test this capability.

Reported-by: "Zhang, Qiang1" <qiang1.zhang@intel.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
tools/testing/selftests/rcutorture/configs/rcu/TREE01 patch | blob | history

diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE01 b/tools/testing/selftests/rcutorture/configs/rcu/TREE01
index 8ae41d5..04831ef 100644 (file)
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE01
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE01
@@ -15,3 +15,4 @@ CONFIG_DEBUG_LOCK_ALLOC=n
 CONFIG_RCU_BOOST=n
 CONFIG_DEBUG_OBJECTS_RCU_HEAD=n
 CONFIG_RCU_EXPERT=y
+CONFIG_BOOTPARAM_HOTPLUG_CPU0=y
Domain: System / Kernel;