Searched full:console (Results 1 – 25 of 125) sorted by relevance
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| /Documentation/admin-guide/ |
| D | serial-console.rst | 3 Linux Serial Console
6 To use a serial port as console you need to compile the support into your
10 …ices --> Serial drivers --> 8250/16550 and compatible serial support --> Console on 8250/16550 and…
14 It is possible to specify multiple devices for console output. You can
16 use for console output.
20 console=device,options
22 device: tty0 for the foreground virtual console
23 ttyX for any other virtual console
35 You can specify multiple console= options on the kernel command line.
37 you open ``/dev/console``. So, for example::
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| D | braille-console.rst | 1 Linux Braille Console
6 console (see :ref:`Documentation/admin-guide/serial-console.rst <serial_console>`), and
8 (in :menuselection:`Device Drivers --> Accessibility support --> Console on braille device`).
10 Then you need to specify a ``console=brl``, option on the kernel command line, the
13 console=brl,serial_options...
16 :ref:`Documentation/admin-guide/serial-console.rst <serial_console>`.
18 …o for instance you can use ``console=brl,ttyS0`` if the braille device is connected to the first s…
21 By default, the braille device will just show the last kernel message (console
31 For simplicity, only one braille console can be enabled, other uses of
32 ``console=brl,...`` will be discarded. Also note that it does not interfere with
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| D | sysrq.rst | 27 2 = 0x2 - enable control of console logging level
63 On the serial console (PC style standard serial ports only)
109 console. NOTE: See important comments below in SAK section.
113 ``m`` Will dump current memory info to your console.
119 ``p`` Will dump the current registers and flags to your console.
130 console.
134 ``v`` Forcefully restores framebuffer console
147 ``0``-``9`` Sets the console log level, controlling which kernel messages
148 will be printed to your console. (``0``, for example would make
150 make it to your console.)
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| D | init.rst | 11 C) broken console device
24 C) Possibly a conflict in ``console= setup`` --> initial console unavailable.
27 Try using a different ``console= device`` or e.g. ``netconsole=``.
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| D | index.rst | 63 serial-console
64 braille-console
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| /Documentation/ia64/ |
| D | serial.rst | 18 as a serial console. If the user specified "console=ttyS0"
31 and "console=" arguments. Without an HCDP, device names didn't
41 (EFI console (EFI console
46 MP Console 0xf8030000 ttyS2 ttyS0 ttyS2
51 Console Selection
54 EFI knows what your console devices are, but it doesn't tell the
56 table[1] does tell the kernel where potential serial console
61 So how do you tell Linux which console device to use?
65 card) as the console. Then you don't need to tell Linux
66 anything; the kernel will automatically use the EFI console.
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| D | xen.rst | 82 Start a getty on the hvc0 console::
128 FYI, your machine may need console options like
129 "com1=19200,8n1 console=vga,com1". For example,
130 append="com1=19200,8n1 console=vga,com1 -- rhgb console=tty0 \
131 console=ttyS0 root=/dev/sda2"
189 extra= "rhgb console=hvc0"
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| /Documentation/fb/ |
| D | fbcon.rst | 2 The Framebuffer Console
5 The framebuffer console (fbcon), as its name implies, is a text
6 console running on top of the framebuffer device. It has the functionality of
7 any standard text console driver, such as the VGA console, with the added
10 In the x86 architecture, the framebuffer console is optional, and
14 What are the features of fbcon? The framebuffer console supports
22 The framebuffer console can be enabled by using your favorite kernel
24 buffer Devices->Console display driver support->Framebuffer Console Support.
43 framebuffer console. Depending on the driver, you may get a blanked or
46 will still get a VGA console.
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| /Documentation/driver-api/ |
| D | console.rst | 4 Console Drivers
7 The Linux kernel has 2 general types of console drivers. The first type is
15 any time with each driver sharing the console with other drivers including
16 the system driver. However, modular drivers cannot take over the console
19 of driver occupying the consoles.) They can only take over the console that is
21 released by the console, the system driver will take over.
25 do_take_over_console() - load and bind driver to console layer
35 examined. This shows the console backends currently registered by the
89 Support for binding and unbinding console drivers
94 console to KD_GRAPHICS is X.
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| /Documentation/s390/ |
| D | 3270.ChangeLog | 3 Sep 2002: Get bootup colors right on 3270 console
13 tubmakemin() in tuball.c (if it's the console) or tty3270_open()
28 Apr 2002: Fix 3270 console reboot loop
29 * (Belated log entry) Fixed reboot loop if 3270 console,
34 * tub3270 now supports 3270 console:
36 Support for 3215 will not appear if 3270 console support
38 NOTE: The default is 3270 console support, NOT 3215.
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| D | 3270.rst | 47 WARNING: If you are using 3270 console support, you must rerun the
48 configuration script every time you change the console's address (perhaps
51 including the console 3270, changes subchannel identifier relative to
59 You may generate both 3270 and 3215 console support, or one or the
60 other, or neither. If you generate both, the console type under VM is
61 not changed. Use #CP Q TERM to see what the current console type is.
63 3270 console support, then the driver automatically converts your console
87 (If you wish to disable 3215 console support, edit
115 you have chosen 3270 console support, your console now behaves
194 3215 console and then reboot the system.
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| /Documentation/powerpc/ |
| D | hvcs.rst | 2 HVCS IBM "Hypervisor Virtual Console Server" Installation Guide
36 This is the device driver for the IBM Hypervisor Virtual Console Server,
79 <*> IBM Hypervisor Virtual Console Server Support
91 <M> IBM Hypervisor Virtual Console Server Support
214 to provide real time console interaction with a Linux partition's console,
220 passed through them are NOT acceptable for providing interactive console
229 interacting with a Linux console via an hvcs device. These programs simply
234 In order to ensure proper functioning of console applications one must make
235 sure that once connected to a /dev/hvcs console that the console's $TERM
238 kermit to connect to /dev/hvcs0 when the console prompt becomes available
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| /Documentation/devicetree/bindings/misc/ |
| D | fsl,dpaa2-console.txt | 1 DPAA2 console support
7 Definition: Must be "fsl,dpaa2-console".
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| /Documentation/security/ |
| D | sak.rst | 47 /dev/console opened.
51 incorrectly holding /dev/console open. Be sure to complain to your
57 # ls -l /proc/[0-9]*/fd/* | grep console
58 l-wx------ 1 root root 64 Mar 18 00:46 /proc/579/fd/0 -> /dev/console
88 /dev/console. So SAK kills them all. A workaround is to simply
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| /Documentation/ABI/testing/ |
| D | sysfs-tty | 1 What: /sys/class/tty/console/active
6 console devices, like 'tty1 ttyS0'.
8 device connected to /dev/console.
10 console switches.
16 Shows the currently active virtual console
19 console switches.
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| D | pstore | 11 of the console log is captured, but other interesting
23 "dmesg" - saved console log
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| /Documentation/x86/ |
| D | earlyprintk.rst | 13 [host/target] <-------> [USB debug key] <-------> [client/console]
52 c) You need a second client/console system with a high speed USB 2.0 port.
75 device require the "client/console" system to be plugged into the
108 normally earlyprintk console gets turned off once the
109 regular console is alive - use "earlyprintk=dbgp,keep" to keep
113 b) On the client/console system:
143 On the client/console system do::
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| /Documentation/arm/ |
| D | setup.rst | 46 These two together describe the character size of the dummy console,
47 or VGA console character size. They should not be used for any other
55 This describes the character position of cursor on VGA console, and
56 is otherwise unused. (should not be used for other console types, and
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| /Documentation/dev-tools/ |
| D | kgdb.rst | 16 console with a keyboard or serial console. You can use it to inspect
136 "kgdb over console". Today it is the primary mechanism to configure how
142 console as your primary console as well as using it to perform kernel
144 designated as a system console. Kgdboc may be configured as a kernel
152 on the graphics console. When the kernel execution is resumed, the
155 with kdb while allowing the full graphics console applications to run.
219 console on tty which is already configured or open.
260 that splits console output to a terminal program. A console proxy has a
262 "human" console. The proxy can take care of sending the :kbd:`SysRq-G`
267 have loaded kgdboc, a message should print on the console stating it is
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| /Documentation/scsi/ |
| D | advansys.txt | 66 the console, but the system will continue to operate. Any
106 To enable debug output to console, please make sure that:
109 b. Kernel messages are routed to console output. Check
112 kern.* /dev/console
118 current console. Refer to the klogd(8) and syslogd(8) man pages
121 Alternatively you can enable printk() to console with this
132 and written to the console or log file.
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| /Documentation/trace/ |
| D | stm.rst | 104 $ echo dummy_stm.0 > /sys/class/stm_source/console/stm_source_link
113 stm_source device's name (for example, "console"), this node will be
123 the "stm_console" driver, which basically provides a one-way console
127 console in the STP stream, create a "console" policy entry (see the
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| /Documentation/networking/ |
| D | netconsole.txt | 5 Extended console support by Tejun Heo <tj@kernel.org>, May 1 2015
31 + if present, enable extended console support
138 Extended console:
142 is set to 1, extended console support is enabled. An example boot
196 priority messages to the console. You can change this at runtime using:
201 all kernel messages to the console. A specific value for this parameter
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| /Documentation/devicetree/bindings/reserved-memory/ |
| D | ramoops.txt | 17 At least one of "record-size", "console-size", "ftrace-size", or "pmsg-size"
36 - console-size: size in bytes of log buffer reserved for kernel messages
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| /Documentation/power/ |
| D | video.rst | 57 a new enough X, and a plain text console (no vesafb or radeonfb). See
62 to life. It needs text console to be working. Do vbetool vbestate
73 initialize the display in console mode. If you are in X, you can switch
79 safest to do your experiments with plain old VGA console. The vesafb
99 Acer TM C300 vga=normal (only suspend on console, not in X),
104 console back
171 IBM TP 600e none(1), but a switch to console and
184 Sony Vaio vgn-S580BH vga=normal, but suspend from X. Console will
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| /Documentation/sparc/ |
| D | index.rst | 8 console
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