The DRM core includes two memory managers, namely Translation Table Maps
(TTM) and Graphics Execution Manager (GEM). TTM was the first DRM memory
manager to be developed and tried to be a one-size-fits-them all
- solution. It provides a single userspace API to accomodate the need of
+ solution. It provides a single userspace API to accommodate the need of
all hardware, supporting both Unified Memory Architecture (UMA) devices
and devices with dedicated video RAM (i.e. most discrete video cards).
This resulted in a large, complex piece of code that turned out to be
<para>
Similar to global names, GEM file descriptors are also used to share GEM
objects across processes. They offer additional security: as file
- descriptors must be explictly sent over UNIX domain sockets to be shared
+ descriptors must be explicitly sent over UNIX domain sockets to be shared
between applications, they can't be guessed like the globally unique GEM
names.
</para>
</para>
<para>
The <methodname>page_flip</methodname> operation schedules a page flip.
- Once any pending rendering targetting the new frame buffer has
+ Once any pending rendering targeting the new frame buffer has
completed, the CRTC will be reprogrammed to display that frame buffer
after the next vertical refresh. The operation must return immediately
without waiting for rendering or page flip to complete and must block
<entry align="char">The frontend FEC inner coding (Viterbi, LDPC or other inner code) is stable</entry>
</row><row>
<entry align="char">FE_HAS_SYNC</entry>
-<entry align="char">Syncronization bytes was found</entry>
+<entry align="char">Synchronization bytes was found</entry>
</row><row>
<entry align="char">FE_HAS_LOCK</entry>
<entry align="char">The DVB were locked and everything is working</entry>
<entry>A multi-zone metering. The light intensity is measured
in several points of the frame and the the results are combined. The
algorithm of the zones selection and their significance in calculating the
-final value is device dependant.</entry>
+final value is device dependent.</entry>
</row>
</tbody>
</entrytbl>
plane (and the image), but is half as tall in pixels. The chroma plane is also
grouped into 64x32 macroblocks.</para>
<para>Width of the buffer has to be aligned to the multiple of 128, and
-height alignment is 32. Every four adjactent buffers - two horizontally and two
+height alignment is 32. Every four adjacent buffers - two horizontally and two
vertically are grouped together and are located in memory in Z or flipped Z
order. </para>
<para>Layout of macroblocks in memory is presented in the following
</para>
<para>
Because each different protocol causes a new driver to be created, I have
- written a generic USB driver skeleton, modeled after the pci-skeleton.c
+ written a generic USB driver skeleton, modelled after the pci-skeleton.c
file in the kernel source tree upon which many PCI network drivers have
been based. This USB skeleton can be found at drivers/usb/usb-skeleton.c
in the kernel source tree. In this article I will walk through the basics
- Timers (watchdog, OS)
The following components of the chips are not supported by Linux and
-require the use of Intel's proprietary CSR softare:
+require the use of Intel's proprietary CSR software:
- USB device interface
- Network interfaces (HSS, Utopia, NPEs, etc)
In practice this isn't an issue because as soon as a write comes along it'll
cause the btree node to be split, and you need almost no write traffic for
- this to not show up enough to be noticable (especially since bcache's btree
+ this to not show up enough to be noticeable (especially since bcache's btree
nodes are huge and index large regions of the device). But when you're
benchmarking, if you're trying to warm the cache by reading a bunch of data
and there's no other traffic - that can be a problem.
it's in passthrough mode or caching).
sequential_cutoff
- A sequential IO will bypass the cache once it passes this threshhold; the
+ A sequential IO will bypass the cache once it passes this threshold; the
most recent 128 IOs are tracked so sequential IO can be detected even when
it isn't all done at once.
since the synchronization for cache misses was rewritten)
cache_readaheads
- Count of times readahead occured.
+ Count of times readahead occurred.
SYSFS - CACHE SET:
SYSFS - CACHE SET INTERNAL:
This directory also exposes timings for a number of internal operations, with
-separate files for average duration, average frequency, last occurence and max
+separate files for average duration, average frequency, last occurrence and max
duration: garbage collection, btree read, btree node sorts and btree splits.
active_journal_entries
space.
io_errors
- Number of errors that have occured, decayed by io_error_halflife.
+ Number of errors that have occurred, decayed by io_error_halflife.
metadata_written
Sum of all non data writes (btree writes and all other metadata).
queue maintains a separate request pool per each cgroup when
CONFIG_BLK_CGROUP is enabled, and this parameter applies to each such
per-block-cgroup request pool. IOW, if there are N block cgroups,
-each request queue may have upto N request pools, each independently
+each request queue may have up to N request pools, each independently
regulated by nr_requests.
optimal_io_size (RO)
memory usage is too high.
* slab pages: pages allocated by the SLAB or SLUB allocator are tracked. A copy
-of each kmem_cache is created everytime the cache is touched by the first time
+of each kmem_cache is created every time the cache is touched by the first time
from inside the memcg. The creation is done lazily, so some objects can still be
skipped while the cache is being created. All objects in a slab page should
belong to the same memcg. This only fails to hold when a task is migrated to a
pgpgout - # of uncharging events to the memory cgroup. The uncharging
event happens each time a page is unaccounted from the cgroup.
swap - # of bytes of swap usage
-inactive_anon - # of bytes of anonymous memory and swap cache memory on
+inactive_anon - # of bytes of anonymous and swap cache memory on inactive
LRU list.
active_anon - # of bytes of anonymous and swap cache memory on active
- inactive LRU list.
+ LRU list.
inactive_file - # of bytes of file-backed memory on inactive LRU list.
active_file - # of bytes of file-backed memory on active LRU list.
unevictable - # of bytes of memory that cannot be reclaimed (mlocked etc).
Tying the two halves of this interface together is struct clk_hw, which
is defined in struct clk_foo and pointed to within struct clk. This
-allows easy for navigation between the two discrete halves of the common
+allows for easy navigation between the two discrete halves of the common
clock interface.
Part 2 - common data structures and api
Migrating data between the origin and cache device uses bandwidth.
The user can set a throttle to prevent more than a certain amount of
-migration occuring at any one time. Currently we're not taking any
+migration occurring at any one time. Currently we're not taking any
account of normal io traffic going to the devices. More work needs
doing here to avoid migrating during those peak io moments.
for the group. The interrupt request from each group are connected to a parent
interrupt controller, such as GIC in case of Exynos4210.
-The interrupt combiner controller consists of multiple combiners. Upto eight
+The interrupt combiner controller consists of multiple combiners. Up to eight
interrupt sources can be connected to a combiner. The combiner outputs one
combined interrupt for its eight interrupt sources. The combined interrupt
is usually connected to a parent interrupt controller.
controller module (which includes multiple combiners). A combiner in the
interrupt controller module shares config/control registers with other
combiners. For example, a 32-bit interrupt enable/disable config register
-can accommodate upto 4 interrupt combiners (with each combiner supporting
-upto 8 interrupt sources).
+can accommodate up to 4 interrupt combiners (with each combiner supporting
+up to 8 interrupt sources).
Required properties:
- compatible: should be "samsung,exynos4210-combiner".
interrupt multiplexor (one node for all groups). A group in the
interrupt controller shares config/control registers with other groups.
For example, a 32-bit interrupt enable/disable config register can
-accommodate upto 4 interrupt groups.
+accommodate up to 4 interrupt groups.
Required properties:
- compatible: should be, either of
[1] Si5351A/B/C Data Sheet
http://www.silabs.com/Support%20Documents/TechnicalDocs/Si5351.pdf
-The Si5351a/b/c are programmable i2c clock generators with upto 8 output
+The Si5351a/b/c are programmable i2c clock generators with up to 8 output
clocks. Si5351a also has a reduced pin-count package (MSOP10) where only
3 output clocks are accessible. The internal structure of the clock
generators can be found in [1].
* card-detect-delay: Delay in milli-seconds before detecting card after card
insert event. The default value is 0.
-* supports-highspeed: Enables support for high speed cards (upto 50MHz)
+* supports-highspeed: Enables support for high speed cards (up to 50MHz)
* broken-cd: as documented in mmc core bindings.
4xx/Axon EMAC ethernet nodes
The EMAC ethernet controller in IBM and AMCC 4xx chips, and also
- the Axon bridge. To operate this needs to interact with a ths
+ the Axon bridge. To operate this needs to interact with a this
special McMAL DMA controller, and sometimes an RGMII or ZMII
interface. In addition to the nodes and properties described
below, the node for the OPB bus on which the EMAC sits must have a
The BCM2835 contains two forms of SPI master controller, one known simply as
SPI0, and the other known as the "Universal SPI Master"; part of the
-auxilliary block. This binding applies to the SPI0 controller.
+auxiliary block. This binding applies to the SPI0 controller.
Required properties:
- compatible: Should be "brcm,bcm2835-spi".
};
Example 2: In this example, the MCT global and local timer interrupts are
- connected to two seperate interrupt controllers. Hence, an
+ connected to two separate interrupt controllers. Hence, an
interrupt-map is created to map the interrupts to the respective
interrupt controllers.
represents PERIPHERAL.
- port1-mode : Should be "1" to represent HOST. "3" signifies OTG and "2"
represents PERIPHERAL.
- - power : Should be "250". This signifies the controller can supply upto
+ - power : Should be "250". This signifies the controller can supply up to
500mA when operating in host mode.
Example:
specifying ULPI and UTMI respectively.
- mode : Should be "3" to represent OTG. "1" signifies HOST and "2"
represents PERIPHERAL.
- - power : Should be "50". This signifies the controller can supply upto
+ - power : Should be "50". This signifies the controller can supply up to
100mA when operating in host mode.
- usb-phy : the phandle for the PHY device
kernel will instead select setup code based on the machine's core
CPU or SoC. On ARM for example, setup_arch() in
arch/arm/kernel/setup.c will call setup_machine_fdt() in
-arch/arm/kernel/devicetree.c which searches through the machine_desc
+arch/arm/kernel/devtree.c which searches through the machine_desc
table and selects the machine_desc which best matches the device tree
data. It determines the best match by looking at the 'compatible'
property in the root device tree node, and comparing it with the
-dt_compat list in struct machine_desc.
+dt_compat list in struct machine_desc (which is defined in
+arch/arm/include/asm/mach/arch.h if you're curious).
The 'compatible' property contains a sorted list of strings starting
with the exact name of the machine, followed by an optional list of
boards it is compatible with sorted from most compatible to least. For
example, the root compatible properties for the TI BeagleBoard and its
-successor, the BeagleBoard xM board might look like:
+successor, the BeagleBoard xM board might look like, respectively:
compatible = "ti,omap3-beagleboard", "ti,omap3450", "ti,omap3";
compatible = "ti,omap3-beagleboard-xm", "ti,omap3450", "ti,omap3";
Instead, the compatible list allows a generic machine_desc to provide
support for a wide common set of boards by specifying "less
-compatible" value in the dt_compat list. In the example above,
+compatible" values in the dt_compat list. In the example above,
generic board support can claim compatibility with "ti,omap3" or
"ti,omap3450". If a bug was discovered on the original beagleboard
that required special workaround code during early boot, then a new
device tree support code reflects that and makes the above example
simpler. The second argument to of_platform_populate() is an
of_device_id table, and any node that matches an entry in that table
-will also get its child nodes registered. In the tegra case, the code
+will also get its child nodes registered. In the Tegra case, the code
can look something like this:
static void __init harmony_init_machine(void)
- modules do not need to define it explicitly
- every module gets it tacitly, whether they use pr_debug or not
-- it doesnt appear in /sys/module/$module/parameters/
+- it doesn't appear in /sys/module/$module/parameters/
To see it, grep the control file, or inspect /proc/cmdline.
For CONFIG_DYNAMIC_DEBUG kernels, any settings given at boot-time (or
gen_initramfs_list.sh. If a directory is specified as an argument then
the contents are scanned, uid/gid translation is performed, and
usr/gen_init_cpio file directives are output. If a directory is
-specified as an arugemnt to scripts/gen_initramfs_list.sh then the
+specified as an argument to scripts/gen_initramfs_list.sh then the
contents of the file are simply copied to the output. All of the output
directives from directory scanning and file contents copying are
processed by usr/gen_init_cpio.
* Overhaul color register routines.
* Associated with the above, console colors are now obtained from a LUT
called 'palette' instead of from the VGA registers. This code was
- modeled after that in atyfb and matroxfb.
+ modelled after that in atyfb and matroxfb.
* Code cleanup, add comments.
* Overhaul SR07 handling.
* Bug fixes.
devices and sparse/thinly-provisioned LUNs. The FITRIM ioctl
command is also available together with the nodiscard option.
The value of minlen specifies the minimum blockcount, when
- a TRIM command to the block device is considered usefull.
+ a TRIM command to the block device is considered useful.
When no value is given to the discard option, it defaults to
64 blocks, which means 256KiB in JFS.
The minlen value of discard overrides the minlen value given
Bitmap system area
------------------
-The bitmap itself is devided into three parts.
+The bitmap itself is divided into three parts.
First the system area, that is split into two halfs.
Then userspace.
<proceeding files...>
<slot #3, id = 0x43, characters = "h is long">
- <slot #2, id = 0x02, characters = "xtension whic">
+ <slot #2, id = 0x02, characters = "xtension which">
<slot #1, id = 0x01, characters = "My Big File.E">
<directory entry, name = "MYBIGFIL.EXT">
http://people.redhat.com/~anderson/
-To Do
-=====
-
-1) Provide relocatable kernels for all architectures to help in maintaining
- multiple kernels for crash_dump, and the same kernel as the system kernel
- can be used to capture the dump.
-
-
Contact
=======
- Makefile
- The targets 'sgmldocs', 'psdocs', 'pdfdocs', and 'htmldocs' are used
- to build DocBook files, PostScript files, PDF files, and html files
- in Documentation/DocBook.
+ The targets 'xmldocs', 'psdocs', 'pdfdocs', and 'htmldocs' are used
+ to build XML DocBook files, PostScript files, PDF files, and html files
+ in Documentation/DocBook. The older target 'sgmldocs' is equivalent
+ to 'xmldocs'.
- Documentation/DocBook/Makefile
subsystems (see Documentation/DocBook/*.tmpl), just type 'make
psdocs', or 'make pdfdocs', or 'make htmldocs', depending on your
preference. If you would rather read a different format, you can type
-'make sgmldocs' and then use DocBook tools to convert
-Documentation/DocBook/*.sgml to a format of your choice (for example,
+'make xmldocs' and then use DocBook tools to convert
+Documentation/DocBook/*.xml to a format of your choice (for example,
'db2html ...' if 'make htmldocs' was not defined).
If you want to see man pages instead, you can do this:
To reduce its OS jitter, do at least one of the following:
1. Use affinity, cgroups, or other mechanism to force these kthreads
to execute on some other CPU.
-2. Build with CONFIG_RCU_NOCB_CPUS=n, which will prevent these
+2. Build with CONFIG_RCU_NOCB_CPU=n, which will prevent these
kthreads from being created in the first place. However, please
note that this will not eliminate OS jitter, but will instead
shift it to RCU_SOFTIRQ.
* dslm.c
* Simple Disk Sleep Monitor
* by Bartek Kania
- * Licenced under the GPL
+ * Licensed under the GPL
*/
#include <unistd.h>
#include <stdlib.h>
Discovering a device internal topology, and configuring it at runtime, is one
of the goals of the media framework. To achieve this, hardware devices are
-modeled as an oriented graph of building blocks called entities connected
+modelled as an oriented graph of building blocks called entities connected
through pads.
An entity is a basic media hardware building block. It can correspond to
64-bit arguments are placed in matching pairs of registers (i.e. the same
register number in both D0 and D1 units), with the least significant half in D0
-and the most significant half in D1, leaving a gap where necessary. Futher
+and the most significant half in D1, leaving a gap where necessary. Further
arguments are stored on the stack in reverse order (earlier arguments at higher
addresses):
Notes:
max_msg_length (MTU) in client properties describes the maximum
data that can be sent or received. (e.g. if MTU=2K, can send
- requests up to bytes 2k and received responses upto 2k bytes).
+ requests up to bytes 2k and received responses up to 2k bytes).
Intel ME Applications:
==============
Introduction
============
The IEEE 802.15.4 working group focuses on standartization of bottom
-two layers: Medium Accsess Control (MAC) and Physical (PHY). And there
+two layers: Medium Access Control (MAC) and Physical (PHY). And there
are mainly two options available for upper layers:
- ZigBee - proprietary protocol from ZigBee Alliance
- 6LowPAN - IPv6 networking over low rate personal area networks
for triggering fast retransmit when the amount of outstanding data is
small and when no previously unsent data can be transmitted (such
that limited transmit could be used). Also controls the use of
- Tail loss probe (TLP) that converts RTOs occuring due to tail
+ Tail loss probe (TLP) that converts RTOs occurring due to tail
losses into fast recovery (draft-dukkipati-tcpm-tcp-loss-probe-01).
Possible values:
0 disables ER
copied to the ring on transmission, nullifying most of the performance gains.
Dumps of kernel databases automatically support memory mapped I/O.
-Conversion of the transmit path involves changing message contruction to
+Conversion of the transmit path involves changing message construction to
use memory from the TX ring instead of (usually) a buffer declared on the
stack and setting up the frame header approriately. Optionally poll() can
be used to wait for free frames in the TX ring.
RX and TX rings
----------------
-Each ring contains a number of continous memory blocks, containing frames of
-fixed size dependant on the parameters used for ring setup.
+Each ring contains a number of continuous memory blocks, containing frames of
+fixed size dependent on the parameters used for ring setup.
Ring: [ block 0 ]
[ frame 0 ]
[ frame 2 * n + 1 ]
The blocks are only visible to the kernel, from the point of view of user-space
-the ring just contains the frames in a continous memory zone.
+the ring just contains the frames in a continuous memory zone.
The ring parameters used for setting up the ring are defined as follows:
unsigned int nm_frame_nr;
};
-Frames are grouped into blocks, where each block is a continous region of memory
+Frames are grouped into blocks, where each block is a continuous region of memory
and holds nm_block_size / nm_frame_size frames. The total number of frames in
the ring is nm_frame_nr. The following invariants hold:
- nm_frame_nr must equal the actual number of frames as specified above.
-When the kernel can't allocate phsyically continous memory for a ring block,
+When the kernel can't allocate physically continuous memory for a ring block,
it will fall back to use physically discontinous memory. This might affect
performance negatively, in order to avoid this the nm_frame_size parameter
should be chosen to be as small as possible for the required frame size and
controller we need a mapping so that the pin control subsystem can figure out
which pin controller handles control of a certain GPIO pin. Since a single
pin controller may be muxing several GPIO ranges (typically SoCs that have
-one set of pins but internally several GPIO silicon blocks, each modeled as
+one set of pins but internally several GPIO silicon blocks, each modelled as
a struct gpio_chip) any number of GPIO ranges can be added to a pin controller
instance like this:
-Documentation for /proc/sys/net/* kernel version 2.4.0-test11-pre4
+Documentation for /proc/sys/net/*
(c) 1999 Terrehon Bowden <terrehon@pacbell.net>
Bodo Bauer <bb@ricochet.net>
(c) 2000 Jorge Nerin <comandante@zaralinux.com>
==============================================================
This file contains the documentation for the sysctl files in
-/proc/sys/net and is valid for Linux kernel version 2.4.0-test11-pre4.
+/proc/sys/net
The interface to the networking parts of the kernel is located in
-/proc/sys/net. The following table shows all possible subdirectories.You may
+/proc/sys/net. The following table shows all possible subdirectories. You may
see only some of them, depending on your kernel's configuration.
The sysfs node, 'emul_node', will contain value 0 for the initial state. When you input any
temperature you want to update to sysfs node, it automatically enable emulation mode and
current temperature will be changed into it.
-(Exynos also supports user changable delay time which would be used to delay of
+(Exynos also supports user changeable delay time which would be used to delay of
changing temperature. However, this node only uses same delay of real sensing time, 938us.)
Exynos emulation mode requires synchronous of value changing and enabling. It means when you
--------------------------------------------------------------------
0x21 | dev | Frequency deviation
--------------------------------------------------------------------
- 0x24 | assi | Adjascent channel SSI
+ 0x24 | assi | Adjacent channel SSI
--------------------------------------------------------------------
0x25 | usn | Ultrasonic noise indicator
--------------------------------------------------------------------
much as possible by modifying scaling factors. If the sensor window cannot be
preserved precisely, it may be changed too.
-In soc-camera there are two locations, where scaling and cropping can taks
+In soc-camera there are two locations, where scaling and cropping can take
place: in the camera driver and in the host driver. User ioctls are first passed
to the host driver, which then generally passes them down to the camera driver.
It is more efficient to perform scaling and cropping in the camera driver to
This ioctl maps the memory at "user_addr" with the length "length" to
the vcpu's address space starting at "vcpu_addr". All parameters need to
-be alligned by 1 megabyte.
+be aligned by 1 megabyte.
4.66 KVM_S390_UCAS_UNMAP
This ioctl unmaps the memory in the vcpu's address space starting at
"vcpu_addr" with the length "length". The field "user_addr" is ignored.
-All parameters need to be alligned by 1 megabyte.
+All parameters need to be aligned by 1 megabyte.
4.67 KVM_S390_VCPU_FAULT
This populates and returns a structure describing the features of
the "Server" class MMU emulation supported by KVM.
-This can in turn be used by userspace to generate the appropariate
+This can in turn be used by userspace to generate the appropriate
device-tree properties for the guest operating system.
The structure contains some global informations, followed by an
The "enc" array is a list which for each of those segment base page
size provides the list of supported actual page sizes (which can be
only larger or equal to the base page size), along with the
-corresponding encoding in the hash PTE. Similarily, the array is
+corresponding encoding in the hash PTE. Similarly, the array is
8 entries sorted by increasing sizes and an entry with a "0" shift
is an empty entry and a terminator:
Other notes:
Reading from any of the files will return -EINVAL if you are not starting
-the read on an 8-byte boundary (e.g., if you seeked an odd number of bytes
+the read on an 8-byte boundary (e.g., if you sought an odd number of bytes
into the file), or if the size of the read is not a multiple of 8 bytes.
A write operation on the "eeprom" file writes the given byte sequence
to the EEPROM of the DS28E04. If CRC checking mode is enabled only
- fully alligned blocks of 32 bytes with valid CRC16 values (in bytes 30
+ fully aligned blocks of 32 bytes with valid CRC16 values (in bytes 30
and 31) are allowed to be written.
PIO Access
$(vmlinux-dirs): prepare scripts
$(Q)$(MAKE) $(build)=$@
-# Store (new) KERNELRELASE string in include/config/kernel.release
+# Store (new) KERNELRELEASE string in include/config/kernel.release
include/config/kernel.release: include/config/auto.conf FORCE
$(Q)rm -f $@
$(Q)echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" > $@
/*
* Send us to sleep.
*/
-static int sysctl_pm_do_suspend(ctl_table *ctl, int write,
+static int sysctl_pm_do_suspend(struct ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *fpos)
{
int mode;
}
-static int cmode_procctl(ctl_table *ctl, int write,
+static int cmode_procctl(struct ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_cmode;
return 0;
}
-static int p0_procctl(ctl_table *ctl, int write,
+static int p0_procctl(struct ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_p0;
return try_set_p0(new_p0)?:*lenp;
}
-static int cm_procctl(ctl_table *ctl, int write,
+static int cm_procctl(struct ctl_table *ctl, int write,
void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_cm;
/*
* handle requests to dynamically switch the write caching mode delivered by /proc
*/
-static int procctl_frv_cachemode(ctl_table *table, int write,
+static int procctl_frv_cachemode(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos)
{
* permit the mm_struct the nominated process is using have its MMU context ID pinned
*/
#ifdef CONFIG_MMU
-static int procctl_frv_pin_cxnr(ctl_table *table, int write,
+static int procctl_frv_pin_cxnr(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos)
{
# as published by the Free Software Foundation; either version
# 2 of the License, or (at your option) any later version.
-# This script checks the relcoations of a vmlinux for "suspicious"
+# This script checks the relocations of a vmlinux for "suspicious"
# relocations.
use strict;
while (<FD>) {
study $_;
- # Only look at relcoation lines.
+ # Only look at relocation lines.
next if (!/\s+R_/);
# These relocations are okay
/\bR_PPC_ADDR16_HA\b/ or /\bR_PPC_RELATIVE\b/ or
/\bR_PPC_NONE\b/);
- # If we see this type of relcoation it's an idication that
+ # If we see this type of relocation it's an idication that
# we /may/ be using an old version of binutils.
if (/R_PPC64_UADDR64/) {
$old_binutils++;
}
if ($old_binutils) {
- print "WARNING: You need at binutils >= 2.19 to build a ".
- "CONFIG_RELCOATABLE kernel\n";
+ print "WARNING: You need at least binutils >= 2.19 to build a ".
+ "CONFIG_RELOCATABLE kernel\n";
}
"fid", /* frequency id control */
"vid", /* voltage id control */
"ttp", /* thermal trip */
- "tm",
- "stc",
- "100mhzsteps",
- "hwpstate",
+ "tm", /* hardware thermal control */
+ "stc", /* software thermal control */
+ "100mhzsteps", /* 100 MHz multiplier control */
+ "hwpstate", /* hardware P-state control */
"", /* tsc invariant mapped to constant_tsc */
"cpb", /* core performance boost */
"eff_freq_ro", /* Readonly aperf/mperf */
ret = s3c2416_cpufreq_set_armdiv(s3c_freq,
clk_get_rate(s3c_freq->hclk) / 1000);
if (ret < 0) {
- pr_err("cpufreq: Failed to to set the armdiv to %lukHz: %d\n",
+ pr_err("cpufreq: Failed to set the armdiv to %lukHz: %d\n",
clk_get_rate(s3c_freq->hclk) / 1000, ret);
return ret;
}
ret = drm_framebuffer_init(dev, &fb_cma->fb, &drm_fb_cma_funcs);
if (ret) {
- dev_err(dev->dev, "Failed to initalize framebuffer: %d\n", ret);
+ dev_err(dev->dev, "Failed to initialize framebuffer: %d\n", ret);
kfree(fb_cma);
return ERR_PTR(ret);
}
ret = drm_fb_helper_initial_config(helper, preferred_bpp);
if (ret < 0) {
- dev_err(dev->dev, "Failed to set inital hw configuration.\n");
+ dev_err(dev->dev, "Failed to set initial hw configuration.\n");
goto err_drm_fb_helper_fini;
}
ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj);
if (ret) {
- DRM_ERROR("failed to initalise framebuffer %d\n", ret);
+ DRM_ERROR("failed to initialize framebuffer %d\n", ret);
goto out_unref;
}
isert_init_tx_hdrs(isert_conn, &isert_cmd->tx_desc);
isert_init_send_wr(isert_cmd, send_wr);
- pr_debug("Posting NOPIN Reponse IB_WR_SEND >>>>>>>>>>>>>>>>>>>>>>\n");
+ pr_debug("Posting NOPIN Response IB_WR_SEND >>>>>>>>>>>>>>>>>>>>>>\n");
return isert_post_response(isert_conn, isert_cmd);
}
} else {
key_stat &= DA9055_NOKEY_STS;
/*
- * Onkey status bit is cleared when onkey button is relased.
+ * Onkey status bit is cleared when onkey button is released.
*/
if (!key_stat) {
input_report_key(onkey->input, KEY_POWER, 0);
/*H:320
* The page table code is curly enough to need helper functions to keep it
* clear and clean. The kernel itself provides many of them; one advantage
- * of insisting that the Guest and Host use the same CONFIG_PAE setting.
+ * of insisting that the Guest and Host use the same CONFIG_X86_PAE setting.
*
* There are two functions which return pointers to the shadow (aka "real")
* page tables.
#endif
/*
- * Cacheline/offset <-> bkey pointer arithmatic:
+ * Cacheline/offset <-> bkey pointer arithmetic:
*
* t->tree is a binary search tree in an array; each node corresponds to a key
* in one cacheline in t->set (BSET_CACHELINE bytes).
* the binary tree points to; to_inorder() gives us the cacheline, and then
* bkey_float->m gives us the offset within that cacheline, in units of 8 bytes.
*
- * cacheline_to_bkey() and friends abstract out all the pointer arithmatic to
+ * cacheline_to_bkey() and friends abstract out all the pointer arithmetic to
* make this work.
*
* To construct the bfloat for an arbitrary key we need to know what the key
if (tuner_lock == 0)
return FE_367CAB_NOTUNER;
#endif
- /* Relase the TRL to start demodulator acquisition */
+ /* Release the TRL to start demodulator acquisition */
/* Wait for QAM lock */
LockTime = 0;
stv0367_writereg(state, R367CAB_CTRL_1, 0x00);
To compile this driver as a module, choose M here: the
module will be called exynos4-fimc-is.
-endif # VIDEO_SAMSUNG_S5P_FIMC
+endif # VIDEO_SAMSUNG_EXYNOS4_IS
psize[0] = ctx->dec_src_buf_size;
allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
} else {
- mfc_err("This video node is dedicated to decoding. Decoding not initalised\n");
+ mfc_err("This video node is dedicated to decoding. Decoding not initialized\n");
return -EINVAL;
}
return 0;
static int count = 0;
if (count == 0) {
- printk(KERN_INFO "dummy-irq: interrupt occured on IRQ %d\n",
+ printk(KERN_INFO "dummy-irq: interrupt occurred on IRQ %d\n",
irq);
count++;
}
/* Check result */
if (status & FPGA_STATUS_DONE)
- dev_info(&spi->dev, "FPGA succesfully configured!\n");
+ dev_info(&spi->dev, "FPGA successfully configured!\n");
else
dev_info(&spi->dev, "FPGA not configured (DONE not set)\n");
if (ret <= 0 && (dev->hbm_state <= MEI_HBM_START)) {
dev->hbm_state = MEI_HBM_IDLE;
- dev_err(&dev->pdev->dev, "wating for mei start failed\n");
+ dev_err(&dev->pdev->dev, "waiting for mei start failed\n");
return -ETIMEDOUT;
}
return 0;
MEI_DEV_STATE(POWER_DOWN);
MEI_DEV_STATE(POWER_UP);
default:
- return "unkown";
+ return "unknown";
}
#undef MEI_DEV_STATE
}
static int xpc_disengage_min_timelimit; /* = 0 */
static int xpc_disengage_max_timelimit = 120;
-static ctl_table xpc_sys_xpc_hb_dir[] = {
+static struct ctl_table xpc_sys_xpc_hb_dir[] = {
{
.procname = "hb_interval",
.data = &xpc_hb_interval,
.extra2 = &xpc_hb_check_max_interval},
{}
};
-static ctl_table xpc_sys_xpc_dir[] = {
+static struct ctl_table xpc_sys_xpc_dir[] = {
{
.procname = "hb",
.mode = 0555,
.extra2 = &xpc_disengage_max_timelimit},
{}
};
-static ctl_table xpc_sys_dir[] = {
+static struct ctl_table xpc_sys_dir[] = {
{
.procname = "xpc",
.mode = 0555,
* Verify the reset block is not blocking us from resetting. Acquire
* semaphore (if necessary) and read/set/write the device control reset
* bit in the PHY. Wait the appropriate delay time for the device to
- * reset and relase the semaphore (if necessary).
+ * reset and release the semaphore (if necessary).
**/
s32 igb_phy_hw_reset(struct e1000_hw *hw)
{
static bool enable_64b_cqe_eqe;
module_param(enable_64b_cqe_eqe, bool, 0444);
MODULE_PARM_DESC(enable_64b_cqe_eqe,
- "Enable 64 byte CQEs/EQEs when the the FW supports this");
+ "Enable 64 byte CQEs/EQEs when the FW supports this");
#define HCA_GLOBAL_CAP_MASK 0
}
vxge_debug_init(vxge_hw_device_trace_level_get(hldev),
- "%s : checksuming enabled", __func__);
+ "%s : checksumming enabled", __func__);
if (high_dma) {
ndev->features |= NETIF_F_HIGHDMA;
qlcnic_sriov_vf_attach(adapter);
adapter->fw_fail_cnt = 0;
dev_info(dev,
- "%s: Reinitalization of VF 0x%x done after FW reset\n",
+ "%s: Reinitialization of VF 0x%x done after FW reset\n",
__func__, func);
} else {
dev_err(dev,
Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family
of chipsets. For a specific list of supported external
cards, laptops that already ship with these cards and
- APs that come with these cards refer to to ath9k wiki
+ APs that come with these cards refer to ath9k wiki
products page:
http://wireless.kernel.org/en/users/Drivers/ath9k/products
goto done;
if (!dev->poll_mod_count) {
- nfc_dev_dbg(&dev->interface->dev, "Polling has been stoped.");
+ nfc_dev_dbg(&dev->interface->dev, "Polling has been stopped.");
goto done;
}
__unflatten_device_tree(initial_boot_params, &of_allnodes,
early_init_dt_alloc_memory_arch);
- /* Get pointer to "/chosen" and "/aliasas" nodes for use everywhere */
+ /* Get pointer to "/chosen" and "/aliases" nodes for use everywhere */
of_alias_scan(early_init_dt_alloc_memory_arch);
}
of_allnodes->child = of_pdt_build_tree(of_allnodes,
of_pdt_prom_ops->getchild(of_allnodes->phandle), &nextp);
- /* Get pointer to "/chosen" and "/aliasas" nodes for use everywhere */
+ /* Get pointer to "/chosen" and "/aliases" nodes for use everywhere */
of_alias_scan(kernel_tree_alloc);
}
* urd references:
* - ur_probe gets a urd reference, ur_remove drops the reference
* dev_get_drvdata(&cdev->dev)
- * - ur_open gets a urd reference, ur_relase drops the reference
+ * - ur_open gets a urd reference, ur_release drops the reference
* (urf->urd)
*
* cdev references:
* it's own message.
*
* If MSG_OUT is == HOST_MSG, also interrupt the host and take a message.
- * This is done to allow the hsot to send messages outside of an identify
+ * This is done to allow the host to send messages outside of an identify
* sequence while protecting the seqencer from testing the MK_MESSAGE bit
* on an SCB that might not be for the current nexus. (For example, a
* BDR message in response to a bad reselection would leave us pointed to
spin_unlock_irqrestore(&si->scsi_queue_lock, flags);
return SUCCESS;
}
- /* grab a ref so the fsp and sc_cmd cannot be relased from under us */
+ /* grab a ref so the fsp and sc_cmd cannot be released from under us */
fc_fcp_pkt_hold(fsp);
spin_unlock_irqrestore(&si->scsi_queue_lock, flags);
if (!rc) {
iscsi_conn_printk(KERN_ERR, conn, "Could not allocate R2T. "
"Target has sent more R2Ts than it "
- "negotiated for or driver has has leaked.\n");
+ "negotiated for or driver has leaked.\n");
return ISCSI_ERR_PROTO;
}
break;
case OPC_OUB_DEREG_DEV:
PM8001_MSG_DBG(pm8001_ha,
- pm8001_printk("unresgister the deviece\n"));
+ pm8001_printk("unregister the device\n"));
pm8001_mpi_dereg_resp(pm8001_ha, piomb);
break;
case OPC_OUB_GET_DEV_HANDLE:
if (IS_ERR(pmcraid_class)) {
error = PTR_ERR(pmcraid_class);
- pmcraid_err("failed to register with with sysfs, error = %x\n",
+ pmcraid_err("failed to register with sysfs, error = %x\n",
error);
goto out_unreg_chrdev;
}
/**
* scsi_try_host_reset - ask host adapter to reset itself
- * @scmd: SCSI cmd to send hsot reset.
+ * @scmd: SCSI cmd to send host reset.
*/
static int scsi_try_host_reset(struct scsi_cmnd *scmd)
{
ret = platform_driver_register(&tegra_uart_platform_driver);
if (ret < 0) {
- pr_err("Uart platfrom driver register failed, e = %d\n", ret);
+ pr_err("Uart platform driver register failed, e = %d\n", ret);
uart_unregister_driver(&tegra_uart_driver);
return ret;
}
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
dev_err(&pdev->dev,
- "failed to allocate musb platfrom data\n");
+ "failed to allocate musb platform data\n");
ret = -ENOMEM;
goto err2;
}
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
dev_err(&pdev->dev,
- "failed to allocate musb platfrom data\n");
+ "failed to allocate musb platform data\n");
goto err2;
}
dh = dssdev->panel.timings.y_res;
if (x != 0 || y != 0 || w != dw || h != dh) {
- dev_err(&dssdev->dev, "invaid update region %d, %d, %d, %d\n",
+ dev_err(&dssdev->dev, "invalid update region %d, %d, %d, %d\n",
x, y, w, h);
return -EINVAL;
}
}
/*
- * make the item pointed to by the path bigger, data_size is the new size.
+ * make the item pointed to by the path bigger, data_size is the added size.
*/
void btrfs_extend_item(struct btrfs_root *root, struct btrfs_path *path,
u32 data_size)
ret = btrfs_remove_free_space(cache, 2 * 1024 * 1024, 4096);
if (ret) {
- printk(KERN_ERR "Error removing middle peice %d\n", ret);
+ printk(KERN_ERR "Error removing middle piece %d\n", ret);
return ret;
}
* definitions of processors.
*
* Basic handling of the devices is done in drivers/base/cpu.c
- * and system devices are handled in drivers/base/sys.c.
*
- * CPUs are exported via sysfs in the class/cpu/devices/
+ * CPUs are exported via sysfs in the devices/system/cpu
* directory.
*/
#ifndef _LINUX_CPU_H_
extern __printf(2, 3)
int __trace_printk(unsigned long ip, const char *fmt, ...);
-extern int __trace_bputs(unsigned long ip, const char *str);
-extern int __trace_puts(unsigned long ip, const char *str, int size);
-
/**
* trace_puts - write a string into the ftrace buffer
* @str: the string to record
else \
__trace_puts(_THIS_IP_, str, strlen(str)); \
})
+extern int __trace_bputs(unsigned long ip, const char *str);
+extern int __trace_puts(unsigned long ip, const char *str, int size);
extern void trace_dump_stack(int skip);
LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
}
-#endif /* CONFIG_PREEMPT */
+#endif /* !CONFIG_GENERIC_LOCKBREAK || CONFIG_DEBUG_LOCK_ALLOC */
static inline void __raw_spin_unlock(raw_spinlock_t *lock)
{
}
/**
- * irq_gc_mask_disable_reg_and_ack- Mask and ack pending interrupt
+ * irq_gc_mask_disable_reg_and_ack - Mask and ack pending interrupt
* @d: irq_data
*/
void irq_gc_mask_disable_reg_and_ack(struct irq_data *d)
default n
help
This will add an extra call back to kgdb for the breakpoint
- exception handler on which will will allow kgdb to step
- through a notify handler.
+ exception handler which will allow kgdb to step through a
+ notify handler.
config KGDB_KDB
bool "KGDB_KDB: include kdb frontend for kgdb"
char *hex_string(char *buf, char *end, u8 *addr, struct printf_spec spec,
const char *fmt)
{
- int i, len = 1; /* if we pass '%ph[CDN]', field witdh remains
+ int i, len = 1; /* if we pass '%ph[CDN]', field width remains
negative value, fallback to the default */
char separator;
/*
* Wait for any running method to finish, of course including
- * ->release if it was run by mmu_notifier_relase instead of us.
+ * ->release if it was run by mmu_notifier_release instead of us.
*/
synchronize_srcu(&srcu);
{
unsigned long root = SECTION_NR_TO_ROOT(section_nr);
struct mem_section *section;
- int ret = 0;
if (mem_section[root])
return -EEXIST;
mem_section[root] = section;
- return ret;
+ return 0;
}
#else /* !SPARSEMEM_EXTREME */
static inline int sparse_index_init(unsigned long section_nr, int nid)
flush_workqueue(bus->workq);
#endif
snd_hda_ctls_clear(codec);
- /* relase PCMs */
+ /* release PCMs */
for (i = 0; i < codec->num_pcms; i++) {
if (codec->pcm_info[i].pcm) {
snd_device_free(card, codec->pcm_info[i].pcm);
# We already booted into the kernel we are testing,
# but now we booted into another kernel?
# Consider this a triple fault.
- doprint "Aleady booted in Linux kernel $version, but now\n";
+ doprint "Already booted in Linux kernel $version, but now\n";
doprint "we booted into Linux kernel $1.\n";
doprint "Assuming that this is a triple fault.\n";
doprint "To disable this: set DETECT_TRIPLE_FAULT to 0\n";
projects / linux-imx.git / commitdiff