summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-01 02:18:55 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-01 02:18:55 +0300
commit1f944f976d7ef8a29d1ad296253d3a9387c58e62 (patch)
tree454ef4a50ea47c054171cdde6fdc5eb767ab6d4b /lib
parentdfabb077d62552797ca0ae7756cb30d3e195ead5 (diff)
parent8d5b305484e8a3216eeb700ed6c6de870306adbd (diff)
downloadlinux-1f944f976d7ef8a29d1ad296253d3a9387c58e62.tar.xz
Merge tag 'tty-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial updates from Greg KH: "Here is the big set of TTY / Serial patches for 5.7-rc1 Lots of console fixups and reworking in here, serial core tweaks (doesn't that ever get old, why are we still creating new serial devices?), serial driver updates, line-protocol driver updates, and some vt cleanups and fixes included in here as well. All have been in linux-next with no reported issues" * tag 'tty-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (161 commits) serial: 8250: Optimize irq enable after console write serial: 8250: Fix rs485 delay after console write vt: vt_ioctl: fix use-after-free in vt_in_use() vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console tty: serial: make SERIAL_SPRD depend on COMMON_CLK tty: serial: fsl_lpuart: fix return value checking tty: serial: fsl_lpuart: move dma_request_chan() ARM: dts: tango4: Make /serial compatible with ns16550a ARM: dts: mmp*: Make the serial ports compatible with xscale-uart ARM: dts: mmp*: Fix serial port names ARM: dts: mmp2-brownstone: Don't redeclare phandle references ARM: dts: pxa*: Make the serial ports compatible with xscale-uart ARM: dts: pxa*: Fix serial port names ARM: dts: pxa*: Don't redeclare phandle references serial: omap: drop unused dt-bindings header serial: 8250: 8250_omap: Add DMA support for UARTs on K3 SoCs serial: 8250: 8250_omap: Work around errata causing spurious IRQs with DMA serial: 8250: 8250_omap: Extend driver data to pass FIFO trigger info serial: 8250: 8250_omap: Move locking out from __dma_rx_do_complete() serial: 8250: 8250_omap: Account for data in flight during DMA teardown ...
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 1ae560370581..a85a6a423bf4 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -430,6 +430,16 @@ config MAGIC_SYSRQ_SERIAL
This option allows you to decide whether you want to enable the
magic SysRq key.
+config MAGIC_SYSRQ_SERIAL_SEQUENCE
+ string "Char sequence that enables magic SysRq over serial"
+ depends on MAGIC_SYSRQ_SERIAL
+ default ""
+ help
+ 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