sky2: flow control negotiation for Yukon-FE

[powerpc.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index ef69c75..abd575c 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -104,6 +104,9 @@ loader, and have no meaning to the kernel directly.
 Do not modify the syntax of boot loader parameters without extreme
 need or coordination with <Documentation/i386/boot.txt>.
 
+There are also arch-specific kernel-parameters not documented here.
+See for example <Documentation/x86_64/boot-options.txt>.
+
 Note that ALL kernel parameters listed below are CASE SENSITIVE, and that
 a trailing = on the name of any parameter states that that parameter will
 be entered as an environment variable, whereas its absence indicates that
@@ -361,6 +364,11 @@ and is between 256 and 4096 characters. It is defined in the file
                        clocksource is not available, it defaults to PIT.
                        Format: { pit | tsc | cyclone | pmtmr }
 
+       code_bytes      [IA32] How many bytes of object code to print in an
+                       oops report.
+                       Range: 0 - 8192
+                       Default: 64
+
        disable_8254_timer
        enable_8254_timer
                        [IA32/X86_64] Disable/Enable interrupt 0 timer routing
@@ -601,6 +609,10 @@ and is between 256 and 4096 characters. It is defined in the file
                        highmem otherwise. This also works to reduce highmem
                        size on bigger boxes.
 
+       highres=        [KNL] Enable/disable high resolution timer mode.
+                       Valid parameters: "on", "off"
+                       Default: "on"
+
        hisax=          [HW,ISDN]
                        See Documentation/isdn/README.HiSax.
 
@@ -1070,6 +1082,10 @@ and is between 256 and 4096 characters. It is defined in the file
                        in certain environments such as networked servers or
                        real-time systems.
 
+       nohz=           [KNL] Boottime enable/disable dynamic ticks
+                       Valid arguments: on, off
+                       Default: on
+
        noirqbalance    [IA-32,SMP,KNL] Disable kernel irq balancing
 
        noirqdebug      [IA-32] Disables the code which attempts to detect and
@@ -1396,6 +1412,8 @@ and is between 256 and 4096 characters. It is defined in the file
                        in <PAGE_SIZE> units (needed only for swap files).
                        See  Documentation/power/swsusp-and-swap-files.txt
 
+       retain_initrd   [RAM] Keep initrd memory after extraction
+
        rhash_entries=  [KNL,NET]
                        Set number of hash buckets for route cache
 
@@ -1714,6 +1732,14 @@ and is between 256 and 4096 characters. It is defined in the file
        uart6850=       [HW,OSS]
                        Format: <io>,<irq>
 
+       uhci-hcd.ignore_oc=
+                       [USB] Ignore overcurrent events (default N).
+                       Some badly-designed motherboards generate lots of
+                       bogus events, for ports that aren't wired to
+                       anything.  Set this parameter to avoid log spamming.
+                       Note that genuine overcurrent events won't be
+                       reported either.
+
        usbhid.mousepoll=
                        [USBHID] The interval which mice are to be polled at.