[ARM] 4379/1: AT91: LCD support on SAM9261-EK and SAM9263-EK boards

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

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index fbc5c622acb05db13d5cb5d248e42837470b1ca4..da95e10cfd7094e8996ab08bb38c1f1bd5d4d6f9 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -126,7 +126,10 @@ config TIMER_STATS
          reprogrammed. The statistics can be read from /proc/timer_stats.
          The statistics collection is started by writing 1 to /proc/timer_stats,
          writing 0 stops it. This feature is useful to collect information
-         about timer usage patterns in kernel and userspace.
+         about timer usage patterns in kernel and userspace. This feature
+         is lightweight if enabled in the kernel config but not activated
+         (it defaults to deactivated on bootup and will only be activated
+         if some application like powertop activates it explicitly).
 
 config DEBUG_SLAB
        bool "Debug slab memory allocations"
@@ -378,14 +381,13 @@ config FORCED_INLINING
 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.
 
-         Say Y here if you want RCU torture tests to start automatically
-         at boot time (you probably don't).
          Say M if you want the RCU torture tests to build as a module.
          Say N if you are unsure.