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-rw-r--r--lib/Kconfig.debug11
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