kernel: enable magic sysrq by default, it does not add much to the kernel image size, but is useful for debugging many kinds of hangs/crashes

SVN-Revision: 29600

Config.in

@@ -229,7 +229,7 @@ menu "Global build settings"
 
 	config KERNEL_MAGIC_SYSRQ
 		bool "Compile the kernel with SysRq support"
-		default n
+		default y
 
 	config KERNEL_ELF_CORE
 		bool "Enable process core dump support"