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-rw-r--r--arch/s390/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 82cbffd0365..92a4f7b4323 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -16,6 +16,9 @@ config LOCKDEP_SUPPORT
config STACKTRACE_SUPPORT
def_bool y
+config HAVE_LATENCYTOP_SUPPORT
+ def_bool y
+
config RWSEM_GENERIC_SPINLOCK
bool
@@ -47,6 +50,11 @@ config NO_IOMEM
config NO_DMA
def_bool y
+config GENERIC_LOCKBREAK
+ bool
+ default y
+ depends on SMP && PREEMPT
+
mainmenu "Linux Kernel Configuration"
config S390