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-rw-r--r--arch/x86/Kconfig8
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