vmscan: count the number of times zone_reclaim() scans and fails

[sfrench/cifs-2.6.git] / arch / x86 / Kconfig.debug

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 33fac6bbe1c2f967582ce73ec2240d93c9ac97d7..d105f29bb6bb7c9b75fe3369d66f68f2f3ada5ba 100644 (file)
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -174,6 +174,15 @@ config IOMMU_LEAK
          Add a simple leak tracer to the IOMMU code. This is useful when you
          are debugging a buggy device driver that leaks IOMMU mappings.
 
+config X86_DS_SELFTEST
+    bool "DS selftest"
+    default y
+    depends on DEBUG_KERNEL
+    depends on X86_DS
+       ---help---
+         Perform Debug Store selftests at boot time.
+         If in doubt, say "N".
+
 config HAVE_MMIOTRACE_SUPPORT
        def_bool y