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-rw-r--r--Documentation/admin-guide/kernel-parameters.txt31
1 files changed, 20 insertions, 11 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index bc94c47085a5..4af4dd46cbd9 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -314,7 +314,7 @@
amijoy.map= [HW,JOY] Amiga joystick support
Map of devices attached to JOY0DAT and JOY1DAT
Format: <a>,<b>
- See also Documentation/input/joystick.txt
+ See also Documentation/input/joydev/joystick.rst
analog.map= [HW,JOY] Analog joystick and gamepad support
Specifies type or capabilities of an analog joystick
@@ -439,7 +439,7 @@
bttv.card= [HW,V4L] bttv (bt848 + bt878 based grabber cards)
bttv.radio= Most important insmod options are available as
kernel args too.
- bttv.pll= See Documentation/video4linux/bttv/Insmod-options
+ bttv.pll= See Documentation/media/v4l-drivers/bttv.rst
bttv.tuner=
bulk_remove=off [PPC] This parameter disables the use of the pSeries
@@ -641,8 +641,8 @@
For now, only VisioBraille is supported.
consoleblank= [KNL] The console blank (screen saver) timeout in
- seconds. Defaults to 10*60 = 10mins. A value of 0
- disables the blank timer.
+ seconds. A value of 0 disables the blank timer.
+ Defaults to 0.
coredump_filter=
[KNL] Change the default value for
@@ -724,7 +724,7 @@
db9.dev[2|3]= [HW,JOY] Multisystem joystick support via parallel port
(one device per port)
Format: <port#>,<type>
- See also Documentation/input/joystick-parport.txt
+ See also Documentation/input/devices/joystick-parport.rst
ddebug_query= [KNL,DYNAMIC_DEBUG] Enable debug messages at early boot
time. See
@@ -1220,7 +1220,7 @@
[HW,JOY] Multisystem joystick and NES/SNES/PSX pad
support via parallel port (up to 5 devices per port)
Format: <port#>,<pad1>,<pad2>,<pad3>,<pad4>,<pad5>
- See also Documentation/input/joystick-parport.txt
+ See also Documentation/input/devices/joystick-parport.rst
gamma= [HW,DRM]
@@ -1766,7 +1766,7 @@
ivrs_acpihid[00:14.5]=AMD0020:0
js= [HW,JOY] Analog joystick
- See Documentation/input/joystick.txt.
+ See Documentation/input/joydev/joystick.rst.
nokaslr [KNL]
When CONFIG_RANDOMIZE_BASE is set, this disables
@@ -2248,10 +2248,10 @@
s2idle - Suspend-To-Idle
shallow - Power-On Suspend or equivalent (if supported)
deep - Suspend-To-RAM or equivalent (if supported)
- See Documentation/power/states.txt.
+ See Documentation/admin-guide/pm/sleep-states.rst.
meye.*= [HW] Set MotionEye Camera parameters
- See Documentation/video4linux/meye.txt.
+ See Documentation/media/v4l-drivers/meye.rst.
mfgpt_irq= [IA-32] Specify the IRQ to use for the
Multi-Function General Purpose Timers on AMD Geode
@@ -2548,6 +2548,9 @@
noalign [KNL,ARM]
+ noaltinstr [S390] Disables alternative instructions patching
+ (CPU alternatives feature).
+
noapic [SMP,APIC] Tells the kernel to not make use of any
IOAPICs that may be present in the system.
@@ -3134,7 +3137,7 @@
plip= [PPT,NET] Parallel port network link
Format: { parport<nr> | timid | 0 }
- See also Documentation/parport.txt.
+ See also Documentation/admin-guide/parport.rst.
pmtmr= [X86] Manual setup of pmtmr I/O Port.
Override pmtimer IOPort with a hex value.
@@ -3888,6 +3891,12 @@
[KNL] Should the soft-lockup detector generate panics.
Format: <integer>
+ A nonzero value instructs the soft-lockup detector
+ to panic the machine when a soft-lockup occurs. This
+ is also controlled by CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC
+ which is the respective build-time switch to that
+ functionality.
+
softlockup_all_cpu_backtrace=
[KNL] Should the soft-lockup detector generate
backtraces on all cpus.
@@ -4202,7 +4211,7 @@
TurboGraFX parallel port interface
Format:
<port#>,<js1>,<js2>,<js3>,<js4>,<js5>,<js6>,<js7>
- See also Documentation/input/joystick-parport.txt
+ See also Documentation/input/devices/joystick-parport.rst
udbg-immortal [PPC] When debugging early kernel crashes that
happen after console_init() and before a proper