sh: dwarf unwinder support.

[deliverable/linux.git] / arch / sh / Kconfig.debug

diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 763b792b16113fe852d66f28e49d57c133f6be46..741d20fab2e19dabbde67d671e570272d1736039 100644 (file)
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -110,6 +110,14 @@ config DUMP_CODE
 
          Those looking for more verbose debugging output should say Y.
 
+config DWARF_UNWINDER
+       bool "Enable the DWARF unwinder for stacktraces"
+       select FRAME_POINTER
+       default n
+       help
+         Enabling this option will make stacktraces more accurate, at
+         the cost of an increase in overall kernel size.
+
 config SH_NO_BSS_INIT
        bool "Avoid zeroing BSS (to speed-up startup on suitable platforms)"
        depends on DEBUG_KERNEL