Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[safe/jmp/linux-2.6] / kernel / trace / Kconfig

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 61071fe..1551f47 100644 (file)
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -18,6 +18,13 @@ config HAVE_FUNCTION_TRACER
 config HAVE_FUNCTION_GRAPH_TRACER
        bool
 
+config HAVE_FUNCTION_GRAPH_FP_TEST
+       bool
+       help
+        An arch may pass in a unique value (frame pointer) to both the
+        entering and exiting of a function. On exit, the value is compared
+        and if it does not match, then it will panic the kernel.
+
 config HAVE_FUNCTION_TRACE_MCOUNT_TEST
        bool
        help
@@ -121,6 +128,7 @@ config FUNCTION_GRAPH_TRACER
        bool "Kernel Function Graph Tracer"
        depends on HAVE_FUNCTION_GRAPH_TRACER
        depends on FUNCTION_TRACER
+       depends on !X86_32 || !CC_OPTIMIZE_FOR_SIZE
        default y
        help
          Enable the kernel to trace a function at both its return