[PATCH-next] serial/sysrq: Add a help-string for MAGIC_SYSRQ_SERIAL_SEQUENCE

[Dmitry Safonov]

To make it more obvious what almost everyone wants to set here.

Cc: Iurii Zaikin <yzaikin@xxxxxxxxxx>
Cc: Jiri Slaby <jslaby@xxxxxxxx>
Cc: Joe Perches <joe@xxxxxxxxxxx>
Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Vasiliy Khoruzhick <vasilykh@xxxxxxxxxx>
Cc: linux-serial@xxxxxxxxxxxxxxx
Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Dmitry Safonov <dima@xxxxxxxxxx>
---
 lib/Kconfig.debug | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 38a8f3c99579..c4a45817918a 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -439,6 +439,8 @@ config MAGIC_SYSRQ_SERIAL_SEQUENCE
 	  Specifies a sequence of characters that can follow BREAK to enable
 	  SysRq on a serial console.
 
+	  If unsure, leave an empty string and the option will not be enabled.
+
 config DEBUG_FS
 	bool "Debug Filesystem"
 	help
-- 
2.25.0