X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2FKconfig.debug;h=754cc0027f2a8acc6f8358dd6a1ae0b1346845ba;hb=bf16ae250999e76aff0491a362073a552db965fc;hp=623ef24c23812894c1617f0db781fb3065d6bdf2;hpb=36d99df2fb474222ab47fbe8ae7385661033223b;p=linux-2.6

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 623ef24c23..754cc0027f 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