1 files changed, 8 insertions, 0 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index db3622f22b61..965fc4216f76 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -687,6 +687,14 @@ config PARAVIRT_SPINLOCKS
 
           If you are unsure how to answer this question, answer Y.
 
+config QUEUED_LOCK_STAT
+        bool "Paravirt queued spinlock statistics"
+        depends on PARAVIRT_SPINLOCKS && DEBUG_FS && QUEUED_SPINLOCKS
+        ---help---
+          Enable the collection of statistical data on the slowpath
+          behavior of paravirtualized queued spinlocks and report
+          them on debugfs.
+
 source "arch/x86/xen/Kconfig"
 
 config KVM_GUEST