26 lines
835 B
Diff
26 lines
835 B
Diff
|
--- a/lib/Kconfig.debug
|
||
|
+++ b/lib/Kconfig.debug
|
||
|
@@ -397,6 +397,11 @@ config MAGIC_SYSRQ_DEFAULT_ENABLE
|
||
|
This may be set to 1 or 0 to enable or disable them all, or
|
||
|
to a bitmask as described in Documentation/sysrq.txt.
|
||
|
|
||
|
+config MAGIC_SYSRQ_SERIAL
|
||
|
+ bool "Enable magic SysRq key over serial"
|
||
|
+ depends on MAGIC_SYSRQ
|
||
|
+ default y
|
||
|
+
|
||
|
config DEBUG_KERNEL
|
||
|
bool "Kernel debugging"
|
||
|
help
|
||
|
--- a/include/linux/serial_core.h
|
||
|
+++ b/include/linux/serial_core.h
|
||
|
@@ -448,7 +448,7 @@ extern void uart_handle_cts_change(struc
|
||
|
extern void uart_insert_char(struct uart_port *port, unsigned int status,
|
||
|
unsigned int overrun, unsigned int ch, unsigned int flag);
|
||
|
|
||
|
-#ifdef SUPPORT_SYSRQ
|
||
|
+#if defined(SUPPORT_SYSRQ) && defined(CONFIG_MAGIC_SYSRQ_SERIAL)
|
||
|
static inline int
|
||
|
uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
|
||
|
{
|