1 files changed, 11 insertions, 0 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 623ef24c2381..754cc0027f2a 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -25,6 +25,17 @@ config ENABLE_MUST_CHECK
           suppress the "warning: ignoring return value of 'foo', declared with
           attribute warn_unused_result" messages.
 
+config FRAME_WARN
+        int "Warn for stack frames larger than (needs gcc 4.4)"
+        range 0 8192
+        default 1024 if !64BIT
+        default 2048 if 64BIT
+        help
+          Tell gcc to warn at build time for stack frames larger than this.
+          Setting this too low will cause a lot of warnings.
+          Setting it to 0 disables the warning.
+          Requires gcc 4.4
+
 config MAGIC_SYSRQ
         bool "Magic SysRq key"
         depends on !UML