autofs4: device node ioctl documentation

[linux-2.6-omap-h63xx.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 7d7a31d0ddebabd916412e6132fefb1221f4361a..aa81d2848448db8f007194cc086804dcffe2623e 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -495,6 +495,15 @@ config DEBUG_VM
 
          If unsure, say N.
 
+config DEBUG_VIRTUAL
+       bool "Debug VM translations"
+       depends on DEBUG_KERNEL && X86
+       help
+         Enable some costly sanity checks in virtual to page code. This can
+         catch mistakes with virt_to_page() and friends.
+
+         If unsure, say N.
+
 config DEBUG_WRITECOUNT
        bool "Debug filesystem writers count"
        depends on DEBUG_KERNEL
@@ -597,6 +606,19 @@ config RCU_TORTURE_TEST_RUNNABLE
          Say N here if you want the RCU torture tests to start only
          after being manually enabled via /proc.
 
+config RCU_CPU_STALL_DETECTOR
+       bool "Check for stalled CPUs delaying RCU grace periods"
+       depends on CLASSIC_RCU
+       default n
+       help
+         This option causes RCU to printk information on which
+         CPUs are delaying the current grace period, but only when
+         the grace period extends for excessive time periods.
+
+         Say Y if you want RCU to perform such checks.
+
+         Say N if you are unsure.
+
 config KPROBES_SANITY_TEST
        bool "Kprobes sanity tests"
        depends on DEBUG_KERNEL