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-rw-r--r--target/linux/generic/config-3.31
-rw-r--r--target/linux/generic/patches-3.3/890-8250_optional_sysrq.patch24
2 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/generic/config-3.3 b/target/linux/generic/config-3.3
index 4f18587ca9..8f2f437bc0 100644
--- a/target/linux/generic/config-3.3
+++ b/target/linux/generic/config-3.3
@@ -2576,6 +2576,7 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=2
# CONFIG_SERIAL_8250_PCI is not set
CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+# CONFIG_SERIAL_8250_SYSRQ is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
CONFIG_SERIAL_CORE=y
diff --git a/target/linux/generic/patches-3.3/890-8250_optional_sysrq.patch b/target/linux/generic/patches-3.3/890-8250_optional_sysrq.patch
new file mode 100644
index 0000000000..414e18e825
--- /dev/null
+++ b/target/linux/generic/patches-3.3/890-8250_optional_sysrq.patch
@@ -0,0 +1,24 @@
+--- a/drivers/tty/serial/8250/8250.c
++++ b/drivers/tty/serial/8250/8250.c
+@@ -16,7 +16,7 @@
+ * membase is an 'ioremapped' cookie.
+ */
+
+-#if defined(CONFIG_SERIAL_8250_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
++#if defined(CONFIG_SERIAL_8250_SYSRQ) && defined(CONFIG_MAGIC_SYSRQ)
+ #define SUPPORT_SYSRQ
+ #endif
+
+--- a/drivers/tty/serial/8250/Kconfig
++++ b/drivers/tty/serial/8250/Kconfig
+@@ -66,6 +66,10 @@ config SERIAL_8250_CONSOLE
+
+ If unsure, say N.
+
++config SERIAL_8250_SYSRQ
++ bool "Magic sysrq support on 8250/16550 devices"
++ depends on SERIAL_8250_CONSOLE
++
+ config FIX_EARLYCON_MEM
+ bool
+ depends on X86