mirror of
https://github.com/torvalds/linux.git
synced 2024-11-25 05:32:00 +00:00
Documentation: admin-guide: correct spelling
Correct spelling problems for Documentation/admin-guide/ as reported by codespell. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com> Cc: Tejun Heo <tj@kernel.org> Cc: Zefan Li <lizefan.x@bytedance.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: cgroups@vger.kernel.org Cc: Alasdair Kergon <agk@redhat.com> Cc: Mike Snitzer <snitzer@kernel.org> Cc: dm-devel@redhat.com Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: linux-media@vger.kernel.org Cc: linux-mm@kvack.org Link: https://lore.kernel.org/r/20230129231053.20863-2-rdunlap@infradead.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Randy Dunlap
Jonathan Corbet
parent
b7cb8405ba
commit
dbeb56fe80
@ -204,7 +204,7 @@ For example::
|
||||
This should present your unmodified backing device data in /dev/loop0
|
||||
|
||||
If your cache is in writethrough mode, then you can safely discard the
|
||||
cache device without loosing data.
|
||||
cache device without losing data.
|
||||
|
||||
|
||||
E) Wiping a cache device
|
||||
|
||||
@ -106,7 +106,7 @@ Proportional weight policy files
|
||||
see Documentation/block/bfq-iosched.rst.
|
||||
|
||||
blkio.bfq.weight_device
|
||||
Specifes per cgroup per device weights, overriding the default group
|
||||
Specifies per cgroup per device weights, overriding the default group
|
||||
weight. For more details, see Documentation/block/bfq-iosched.rst.
|
||||
|
||||
Following is the format::
|
||||
|
||||
@ -2289,7 +2289,7 @@ Cpuset Interface Files
|
||||
For a valid partition root with the sibling cpu exclusivity
|
||||
rule enabled, changes made to "cpuset.cpus" that violate the
|
||||
exclusivity rule will invalidate the partition as well as its
|
||||
sibiling partitions with conflicting cpuset.cpus values. So
|
||||
sibling partitions with conflicting cpuset.cpus values. So
|
||||
care must be taking in changing "cpuset.cpus".
|
||||
|
||||
A valid non-root parent partition may distribute out all its CPUs
|
||||
|
||||
@ -399,7 +399,7 @@ A partial list of the supported mount options follows:
|
||||
sep
|
||||
if first mount option (after the -o), overrides
|
||||
the comma as the separator between the mount
|
||||
parms. e.g.::
|
||||
parameters. e.g.::
|
||||
|
||||
-o user=myname,password=mypassword,domain=mydom
|
||||
|
||||
@ -765,7 +765,7 @@ cifsFYI If set to non-zero value, additional debug information
|
||||
Some debugging statements are not compiled into the
|
||||
cifs kernel unless CONFIG_CIFS_DEBUG2 is enabled in the
|
||||
kernel configuration. cifsFYI may be set to one or
|
||||
nore of the following flags (7 sets them all)::
|
||||
more of the following flags (7 sets them all)::
|
||||
|
||||
+-----------------------------------------------+------+
|
||||
| log cifs informational messages | 0x01 |
|
||||
|
||||
@ -70,7 +70,7 @@ the entries (each hotspot block covers a larger area than a single
|
||||
cache block).
|
||||
|
||||
All this means smq uses ~25bytes per cache block. Still a lot of
|
||||
memory, but a substantial improvement nontheless.
|
||||
memory, but a substantial improvement nonetheless.
|
||||
|
||||
Level balancing
|
||||
^^^^^^^^^^^^^^^
|
||||
|
||||
@ -31,7 +31,7 @@ Mandatory parameters:
|
||||
|
||||
Optional parameter:
|
||||
|
||||
<underyling sectors>:
|
||||
<underlying sectors>:
|
||||
Number of sectors defining the logical block size of <dev path>.
|
||||
2^N supported, e.g. 8 = emulate 8 sectors of 512 bytes = 4KiB.
|
||||
If not provided, the logical block size of <dev path> will be used.
|
||||
|
||||
@ -46,7 +46,7 @@ just like conventional zones.
|
||||
The zones of the device(s) are separated into 2 types:
|
||||
|
||||
1) Metadata zones: these are conventional zones used to store metadata.
|
||||
Metadata zones are not reported as useable capacity to the user.
|
||||
Metadata zones are not reported as usable capacity to the user.
|
||||
|
||||
2) Data zones: all remaining zones, the vast majority of which will be
|
||||
sequential zones used exclusively to store user data. The conventional
|
||||
|
||||
@ -111,7 +111,7 @@ Example dmsetup usage
|
||||
=====================
|
||||
|
||||
unstriped on top of Intel NVMe device that has 2 cores
|
||||
-----------------------------------------------------
|
||||
------------------------------------------------------
|
||||
|
||||
::
|
||||
|
||||
@ -125,7 +125,7 @@ respectively::
|
||||
/dev/mapper/nvmset1
|
||||
|
||||
unstriped on top of striped with 4 drives using 128K chunk size
|
||||
--------------------------------------------------------------
|
||||
---------------------------------------------------------------
|
||||
|
||||
::
|
||||
|
||||
|
||||
@ -330,7 +330,7 @@ Examples
|
||||
|
||||
// boot-args example, with newlines and comments for readability
|
||||
Kernel command line: ...
|
||||
// see whats going on in dyndbg=value processing
|
||||
// see what's going on in dyndbg=value processing
|
||||
dynamic_debug.verbose=3
|
||||
// enable pr_debugs in the btrfs module (can be builtin or loadable)
|
||||
btrfs.dyndbg="+p"
|
||||
|
||||
@ -123,7 +123,7 @@ Each simulated GPIO chip creates a separate sysfs group under its device
|
||||
directory for each exposed line
|
||||
(e.g. ``/sys/devices/platform/gpio-sim.X/gpiochipY/``). The name of each group
|
||||
is of the form: ``'sim_gpioX'`` where X is the offset of the line. Inside each
|
||||
group there are two attibutes:
|
||||
group there are two attributes:
|
||||
|
||||
``pull`` - allows to read and set the current simulated pull setting for
|
||||
every line, when writing the value must be one of: ``'pull-up'``,
|
||||
|
||||
@ -64,8 +64,8 @@ architecture section: :ref:`Documentation/x86/mds.rst <mds>`.
|
||||
Attack scenarios
|
||||
----------------
|
||||
|
||||
Attacks against the MDS vulnerabilities can be mounted from malicious non
|
||||
priviledged user space applications running on hosts or guest. Malicious
|
||||
Attacks against the MDS vulnerabilities can be mounted from malicious non-
|
||||
privileged user space applications running on hosts or guest. Malicious
|
||||
guest OSes can obviously mount attacks as well.
|
||||
|
||||
Contrary to other speculation based vulnerabilities the MDS vulnerability
|
||||
|
||||
@ -670,7 +670,7 @@
|
||||
Sets the size of kernel per-numa memory area for
|
||||
contiguous memory allocations. A value of 0 disables
|
||||
per-numa CMA altogether. And If this option is not
|
||||
specificed, the default value is 0.
|
||||
specified, the default value is 0.
|
||||
With per-numa CMA enabled, DMA users on node nid will
|
||||
first try to allocate buffer from the pernuma area
|
||||
which is located in node nid, if the allocation fails,
|
||||
@ -942,7 +942,7 @@
|
||||
driver code when a CPU writes to (or reads from) a
|
||||
random memory location. Note that there exists a class
|
||||
of memory corruptions problems caused by buggy H/W or
|
||||
F/W or by drivers badly programing DMA (basically when
|
||||
F/W or by drivers badly programming DMA (basically when
|
||||
memory is written at bus level and the CPU MMU is
|
||||
bypassed) which are not detectable by
|
||||
CONFIG_DEBUG_PAGEALLOC, hence this option will not help
|
||||
@ -1726,7 +1726,7 @@
|
||||
boot-time allocation of gigantic hugepages is skipped.
|
||||
|
||||
hugetlb_free_vmemmap=
|
||||
[KNL] Reguires CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
|
||||
[KNL] Requires CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
|
||||
enabled.
|
||||
Control if HugeTLB Vmemmap Optimization (HVO) is enabled.
|
||||
Allows heavy hugetlb users to free up some more
|
||||
@ -3684,7 +3684,7 @@
|
||||
implementation; requires CONFIG_GENERIC_IDLE_POLL_SETUP
|
||||
to be effective. This is useful on platforms where the
|
||||
sleep(SH) or wfi(ARM,ARM64) instructions do not work
|
||||
correctly or when doing power measurements to evalute
|
||||
correctly or when doing power measurements to evaluate
|
||||
the impact of the sleep instructions. This is also
|
||||
useful when using JTAG debugger.
|
||||
|
||||
|
||||
@ -1488,7 +1488,7 @@ Example of command to set keyboard language is mentioned below::
|
||||
Text corresponding to keyboard layout to be set in sysfs are: be(Belgian),
|
||||
cz(Czech), da(Danish), de(German), en(English), es(Spain), et(Estonian),
|
||||
fr(French), fr-ch(French(Switzerland)), hu(Hungarian), it(Italy), jp (Japan),
|
||||
nl(Dutch), nn(Norway), pl(Polish), pt(portugese), sl(Slovenian), sv(Sweden),
|
||||
nl(Dutch), nn(Norway), pl(Polish), pt(portuguese), sl(Slovenian), sv(Sweden),
|
||||
tr(Turkey)
|
||||
|
||||
WWAN Antenna type
|
||||
|
||||
@ -317,7 +317,7 @@ All md devices contain:
|
||||
suspended (not supported yet)
|
||||
All IO requests will block. The array can be reconfigured.
|
||||
|
||||
Writing this, if accepted, will block until array is quiessent
|
||||
Writing this, if accepted, will block until array is quiescent
|
||||
|
||||
readonly
|
||||
no resync can happen. no superblocks get written.
|
||||
|
||||
@ -909,7 +909,7 @@ DE hat diverse Treiber fuer diese Modelle (Stand 09/2002):
|
||||
- TVPhone98 (Bt878)
|
||||
- AVerTV und TVCapture98 w/VCR (Bt 878)
|
||||
- AVerTVStudio und TVPhone98 w/VCR (Bt878)
|
||||
- AVerTV GO Serie (Kein SVideo Input)
|
||||
- AVerTV GO Series (Kein SVideo Input)
|
||||
- AVerTV98 (BT-878 chip)
|
||||
- AVerTV98 mit Fernbedienung (BT-878 chip)
|
||||
- AVerTV/FM98 (BT-878 chip)
|
||||
|
||||
@ -137,7 +137,7 @@ The ``LIRC user interface`` option adds enhanced functionality when using the
|
||||
from remote controllers.
|
||||
|
||||
The ``Support for eBPF programs attached to lirc devices`` option allows
|
||||
the usage of special programs (called eBPF) that would allow aplications
|
||||
the usage of special programs (called eBPF) that would allow applications
|
||||
to add extra remote controller decoding functionality to the Linux Kernel.
|
||||
|
||||
The ``Remote controller decoders`` option allows selecting the
|
||||
|
||||
@ -142,7 +142,7 @@ The drivers exposes following files:
|
||||
indicator
|
||||
0x18 lassi Signed Low side adjacent Channel
|
||||
Strength indicator
|
||||
0x19 hassi ditto fpr High side
|
||||
0x19 hassi ditto for High side
|
||||
0x20 mult Multipath indicator
|
||||
0x21 dev Frequency deviation
|
||||
0x24 assi Adjacent channel SSI
|
||||
|
||||
@ -580,7 +580,7 @@ Metadata Capture
|
||||
----------------
|
||||
|
||||
The Metadata capture generates UVC format metadata. The PTS and SCR are
|
||||
transmitted based on the values set in vivid contols.
|
||||
transmitted based on the values set in vivid controls.
|
||||
|
||||
The Metadata device will only work for the Webcam input, it will give
|
||||
back an error for all other inputs.
|
||||
|
||||
@ -84,7 +84,7 @@ by increasing or decreasing the value of ``nr_hugepages``.
|
||||
|
||||
Note: When the feature of freeing unused vmemmap pages associated with each
|
||||
hugetlb page is enabled, we can fail to free the huge pages triggered by
|
||||
the user when ths system is under memory pressure. Please try again later.
|
||||
the user when the system is under memory pressure. Please try again later.
|
||||
|
||||
Pages that are used as huge pages are reserved inside the kernel and cannot
|
||||
be used for other purposes. Huge pages cannot be swapped out under
|
||||
|
||||
@ -244,7 +244,7 @@ MPOL_INTERLEAVED
|
||||
interleaved system default policy works in this mode.
|
||||
|
||||
MPOL_PREFERRED_MANY
|
||||
This mode specifices that the allocation should be preferrably
|
||||
This mode specifies that the allocation should be preferably
|
||||
satisfied from the nodemask specified in the policy. If there is
|
||||
a memory pressure on all nodes in the nodemask, the allocation
|
||||
can fall back to all existing numa nodes. This is effectively
|
||||
@ -358,7 +358,7 @@ and NUMA nodes. "Usage" here means one of the following:
|
||||
2) examination of the policy to determine the policy mode and associated node
|
||||
or node lists, if any, for page allocation. This is considered a "hot
|
||||
path". Note that for MPOL_BIND, the "usage" extends across the entire
|
||||
allocation process, which may sleep during page reclaimation, because the
|
||||
allocation process, which may sleep during page reclamation, because the
|
||||
BIND policy nodemask is used, by reference, to filter ineligible nodes.
|
||||
|
||||
We can avoid taking an extra reference during the usages listed above as
|
||||
|
||||
@ -53,7 +53,7 @@ two events have same value of bits 0~15 of config, that means they are
|
||||
event pair. And the bit 16 of config indicates getting counter 0 or
|
||||
counter 1 of hardware event.
|
||||
|
||||
After getting two values of event pair in usersapce, the formula of
|
||||
After getting two values of event pair in userspace, the formula of
|
||||
computation to calculate real performance data is:::
|
||||
|
||||
counter 0 / counter 1
|
||||
|
||||
@ -403,7 +403,7 @@ Unit Tests for amd-pstate
|
||||
|
||||
* We can introduce more functional or performance tests to align the result together, it will benefit power and performance scale optimization.
|
||||
|
||||
1. Test case decriptions
|
||||
1. Test case descriptions
|
||||
|
||||
1). Basic tests
|
||||
|
||||
|
||||
@ -1105,8 +1105,8 @@ speakup load
|
||||
Alternatively, you can add the above line to your file
|
||||
~/.bashrc or ~/.bash_profile.
|
||||
|
||||
If your system administrator ran himself the script, all the users will be able
|
||||
to change from English to the language choosed by root and do directly
|
||||
If your system administrator himself ran the script, all the users will be able
|
||||
to change from English to the language chosen by root and do directly
|
||||
speakupconf load (or add this to the ~/.bashrc or
|
||||
~/.bash_profile file). If there are several languages to handle, the
|
||||
administrator (or every user) will have to run the first steps until speakupconf
|
||||
|
||||
@ -356,7 +356,7 @@ The lowmem_reserve_ratio is an array. You can see them by reading this file::
|
||||
|
||||
But, these values are not used directly. The kernel calculates # of protection
|
||||
pages for each zones from them. These are shown as array of protection pages
|
||||
in /proc/zoneinfo like followings. (This is an example of x86-64 box).
|
||||
in /proc/zoneinfo like the following. (This is an example of x86-64 box).
|
||||
Each zone has an array of protection pages like this::
|
||||
|
||||
Node 0, zone DMA
|
||||
@ -433,7 +433,7 @@ a 2bit error in a memory module) is detected in the background by hardware
|
||||
that cannot be handled by the kernel. In some cases (like the page
|
||||
still having a valid copy on disk) the kernel will handle the failure
|
||||
transparently without affecting any applications. But if there is
|
||||
no other uptodate copy of the data it will kill to prevent any data
|
||||
no other up-to-date copy of the data it will kill to prevent any data
|
||||
corruptions from propagating.
|
||||
|
||||
1: Kill all processes that have the corrupted and not reloadable page mapped
|
||||
|
||||
@ -138,7 +138,7 @@ Command Function
|
||||
``v`` Forcefully restores framebuffer console
|
||||
``v`` Causes ETM buffer dump [ARM-specific]
|
||||
|
||||
``w`` Dumps tasks that are in uninterruptable (blocked) state.
|
||||
``w`` Dumps tasks that are in uninterruptible (blocked) state.
|
||||
|
||||
``x`` Used by xmon interface on ppc/powerpc platforms.
|
||||
Show global PMU Registers on sparc64.
|
||||
|
||||
Loading…
Reference in New Issue
Block a user