Merge tag 'x86-timers-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / kernel / rcu / Kconfig.debug

diff --git a/kernel/rcu/Kconfig.debug b/kernel/rcu/Kconfig.debug
index 452feae..3cf6132 100644 (file)
--- a/kernel/rcu/Kconfig.debug
+++ b/kernel/rcu/Kconfig.debug
@@ -61,6 +61,25 @@ config RCU_TORTURE_TEST
          Say M if you want the RCU torture tests to build as a module.
          Say N if you are unsure.
 
+config RCU_REF_SCALE_TEST
+       tristate "Scalability tests for read-side synchronization (RCU and others)"
+       depends on DEBUG_KERNEL
+       select TORTURE_TEST
+       select SRCU
+       select TASKS_RCU
+       select TASKS_RUDE_RCU
+       select TASKS_TRACE_RCU
+       default n
+       help
+         This option provides a kernel module that runs performance tests
+         useful comparing RCU with various read-side synchronization mechanisms.
+         The kernel module may be built after the fact on the running kernel to be
+         tested, if desired.
+
+         Say Y here if you want these performance tests built into the kernel.
+         Say M if you want to build it as a module instead.
+         Say N if you are unsure.
+
 config RCU_CPU_STALL_TIMEOUT
        int "RCU CPU stall timeout in seconds"
        depends on RCU_STALL_COMMON