[MIPS] Change libgcc-style functions from lib-y to obj-y

[linux-drm-fsl-dcu.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index ee05b8a061b5a5277b8b2d16ca2ace00f8c71fe7..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.
 
@@ -438,6 +440,7 @@ config FAULT_INJECTION_DEBUG_FS
 config FAULT_INJECTION_STACKTRACE_FILTER
        bool "stacktrace filter for fault-injection capabilities"
        depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT
+       depends on !X86_64
        select STACKTRACE
        select FRAME_POINTER
        help