video: sh7760fb: SH7760/SH7763 LCDC framebuffer driver

[linux-2.6] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index d2099f41aa1ebe46bc614c7187290f7a32dd941c..e1d4764435ed842ea1875c7739bfd668f6453fae 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -74,6 +74,9 @@ config DEBUG_FS
          debugging files into.  Enable this option to be able to read and
          write to these files.
 
          debugging files into.  Enable this option to be able to read and
          write to these files.
 

+         For detailed documentation on the debugfs API, see
+         Documentation/DocBook/filesystems.
+

          If unsure, say N.
 
 config HEADERS_CHECK
          If unsure, say N.
 
 config HEADERS_CHECK


@@ -147,7 +150,7 @@ config DETECT_SOFTLOCKUP
        help
          Say Y here to enable the kernel to detect "soft lockups",
          which are bugs that cause the kernel to loop in kernel
        help
          Say Y here to enable the kernel to detect "soft lockups",
          which are bugs that cause the kernel to loop in kernel

-         mode for more than 10 seconds, without giving other tasks a
+         mode for more than 60 seconds, without giving other tasks a

          chance to run.
 
          When a soft-lockup is detected, the kernel will print the
          chance to run.
 
          When a soft-lockup is detected, the kernel will print the


@@ -159,6 +162,30 @@ config DETECT_SOFTLOCKUP
           can be detected via the NMI-watchdog, on platforms that
           support it.)
 
           can be detected via the NMI-watchdog, on platforms that
           support it.)
 

+config BOOTPARAM_SOFTLOCKUP_PANIC
+       bool "Panic (Reboot) On Soft Lockups"
+       depends on DETECT_SOFTLOCKUP
+       help
+         Say Y here to enable the kernel to panic on "soft lockups",
+         which are bugs that cause the kernel to loop in kernel
+         mode for more than 60 seconds, without giving other tasks a
+         chance to run.
+
+         The panic can be used in combination with panic_timeout,
+         to cause the system to reboot automatically after a
+         lockup has been detected. This feature is useful for
+         high-availability systems that have uptime guarantees and
+         where a lockup must be resolved ASAP.
+
+         Say N if unsure.
+
+config BOOTPARAM_SOFTLOCKUP_PANIC_VALUE
+       int
+       depends on DETECT_SOFTLOCKUP
+       range 0 1
+       default 0 if !BOOTPARAM_SOFTLOCKUP_PANIC
+       default 1 if BOOTPARAM_SOFTLOCKUP_PANIC
+

 config SCHED_DEBUG
        bool "Collect scheduler debugging info"
        depends on DEBUG_KERNEL && PROC_FS
 config SCHED_DEBUG
        bool "Collect scheduler debugging info"
        depends on DEBUG_KERNEL && PROC_FS


@@ -419,7 +446,6 @@ config DEBUG_LOCKING_API_SELFTESTS
 
 config STACKTRACE
        bool
 
 config STACKTRACE
        bool

-       depends on DEBUG_KERNEL

        depends on STACKTRACE_SUPPORT
 
 config DEBUG_KOBJECT
        depends on STACKTRACE_SUPPORT
 
 config DEBUG_KOBJECT


@@ -479,6 +505,18 @@ config DEBUG_WRITECOUNT
 
          If unsure, say N.
 
 
          If unsure, say N.
 

+config DEBUG_MEMORY_INIT
+       bool "Debug memory initialisation" if EMBEDDED
+       default !EMBEDDED
+       help
+         Enable this for additional checks during memory initialisation.
+         The sanity checks verify aspects of the VM such as the memory model
+         and other information provided by the architecture. Verbose
+         information will be printed at KERN_DEBUG loglevel depending
+         on the mminit_loglevel= command-line option.
+
+         If unsure, say Y
+

 config DEBUG_LIST
        bool "Debug linked list manipulation"
        depends on DEBUG_KERNEL
 config DEBUG_LIST
        bool "Debug linked list manipulation"
        depends on DEBUG_KERNEL


@@ -531,16 +569,34 @@ config BOOT_PRINTK_DELAY
 config RCU_TORTURE_TEST
        tristate "torture tests for RCU"
        depends on DEBUG_KERNEL
 config RCU_TORTURE_TEST
        tristate "torture tests for RCU"
        depends on DEBUG_KERNEL

-       depends on m

        default n
        help
          This option provides a kernel module that runs torture tests
          on the RCU infrastructure.  The kernel module may be built
          after the fact on the running kernel to be tested, if desired.
 
        default n
        help
          This option provides a kernel module that runs torture tests
          on the RCU infrastructure.  The kernel module may be built
          after the fact on the running kernel to be tested, if desired.
 

+         Say Y here if you want RCU torture tests to be built into
+         the kernel.

          Say M if you want the RCU torture tests to build as a module.
          Say N if you are unsure.
 
          Say M if you want the RCU torture tests to build as a module.
          Say N if you are unsure.
 

+config RCU_TORTURE_TEST_RUNNABLE
+       bool "torture tests for RCU runnable by default"
+       depends on RCU_TORTURE_TEST = y
+       default n
+       help
+         This option provides a way to build the RCU torture tests
+         directly into the kernel without them starting up at boot
+         time.  You can use /proc/sys/kernel/rcutorture_runnable
+         to manually override this setting.  This /proc file is
+         available only when the RCU torture tests have been built
+         into the kernel.
+
+         Say Y here if you want the RCU torture tests to start during
+         boot (you probably don't).
+         Say N here if you want the RCU torture tests to start only
+         after being manually enabled via /proc.
+

 config KPROBES_SANITY_TEST
        bool "Kprobes sanity tests"
        depends on DEBUG_KERNEL
 config KPROBES_SANITY_TEST
        bool "Kprobes sanity tests"
        depends on DEBUG_KERNEL


@@ -563,6 +619,9 @@ config BACKTRACE_SELF_TEST
          for distributions or general kernels, but only for kernel
          developers working on architecture code.
 
          for distributions or general kernels, but only for kernel
          developers working on architecture code.
 

+         Note that if you want to also test saved backtraces, you will
+         have to enable STACKTRACE as well.
+

          Say N if you are unsure.
 
 config LKDTM
          Say N if you are unsure.
 
 config LKDTM


@@ -634,6 +693,8 @@ config LATENCYTOP
          Enable this option if you want to use the LatencyTOP tool
          to find out which userspace is blocking on what kernel operations.
 
          Enable this option if you want to use the LatencyTOP tool
          to find out which userspace is blocking on what kernel operations.
 

+source kernel/trace/Kconfig
+

 config PROVIDE_OHCI1394_DMA_INIT
        bool "Remote debugging over FireWire early on boot"
        depends on PCI && X86
 config PROVIDE_OHCI1394_DMA_INIT
        bool "Remote debugging over FireWire early on boot"
        depends on PCI && X86