diff options
Diffstat (limited to 'target/linux/generic/pending-4.9/890-uart_optional_sysrq.patch')
| -rw-r--r-- | target/linux/generic/pending-4.9/890-uart_optional_sysrq.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/target/linux/generic/pending-4.9/890-uart_optional_sysrq.patch b/target/linux/generic/pending-4.9/890-uart_optional_sysrq.patch deleted file mode 100644 index d80246db99..0000000000 --- a/target/linux/generic/pending-4.9/890-uart_optional_sysrq.patch +++ /dev/null @@ -1,40 +0,0 @@ -From: John Crispin <john@phrozen.org> -Subject: serial: do not accept sysrq characters via serial port - -many embedded boards have a disconnected TTL level serial which can -generate some garbage that can lead to spurious false sysrq detects. - -[john@phrozen.org: sent upstream 22.12.2016] - -Signed-off-by: John Crispin <john@phrozen.org> -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - include/linux/serial_core.h | 2 +- - lib/Kconfig.debug | 5 +++++ - 2 files changed, 6 insertions(+), 1 deletion(-) - ---- a/include/linux/serial_core.h -+++ b/include/linux/serial_core.h -@@ -456,7 +456,7 @@ 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) - { ---- a/lib/Kconfig.debug -+++ b/lib/Kconfig.debug -@@ -410,6 +410,11 @@ 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 |