diff options
Diffstat (limited to 'Documentation')
86 files changed, 715 insertions, 255 deletions
diff --git a/Documentation/ABI/removed/devfs b/Documentation/ABI/removed/devfs index 8195c4e0d0a..8ffd28bf659 100644 --- a/Documentation/ABI/removed/devfs +++ b/Documentation/ABI/removed/devfs @@ -6,7 +6,7 @@ Description: races, contains a naming policy within the kernel that is against the LSB, and can be replaced by using udev. The files fs/devfs/*, include/linux/devfs_fs*.h were removed, - along with the the assorted devfs function calls throughout the + along with the assorted devfs function calls throughout the kernel tree. Users: diff --git a/Documentation/DocBook/kernel-api.tmpl b/Documentation/DocBook/kernel-api.tmpl index a2b2b4d187c..38f88b6ae40 100644 --- a/Documentation/DocBook/kernel-api.tmpl +++ b/Documentation/DocBook/kernel-api.tmpl @@ -84,6 +84,10 @@ X!Iinclude/linux/kobject.h !Ekernel/rcupdate.c </sect1> + <sect1><title>Device Resource Management</title> +!Edrivers/base/devres.c + </sect1> + </chapter> <chapter id="adt"> diff --git a/Documentation/MSI-HOWTO.txt b/Documentation/MSI-HOWTO.txt index d389388c733..0d8240774fc 100644 --- a/Documentation/MSI-HOWTO.txt +++ b/Documentation/MSI-HOWTO.txt @@ -480,8 +480,8 @@ The PCI stack provides 3 possible levels of MSI disabling: 6.1. Disabling MSI on a single device -Under some circumstances, it might be required to disable MSI on a -single device, It may be achived by either not calling pci_enable_msi() +Under some circumstances it might be required to disable MSI on a +single device. This may be achieved by either not calling pci_enable_msi() or all, or setting the pci_dev->no_msi flag before (most of the time in a quirk). @@ -492,7 +492,7 @@ being able to route MSI between busses. In this case, MSI have to be disabled on all devices behind this bridge. It is achieves by setting the PCI_BUS_FLAGS_NO_MSI flag in the pci_bus->bus_flags of the bridge subordinate bus. There is no need to set the same flag on bridges that -are below the broken brigde. When pci_enable_msi() is called to enable +are below the broken bridge. When pci_enable_msi() is called to enable MSI on a device, pci_msi_supported() takes care of checking the NO_MSI flag in all parent busses of the device. diff --git a/Documentation/SubmitChecklist b/Documentation/SubmitChecklist index bd23dc0bc0c..6491b2c45dd 100644 --- a/Documentation/SubmitChecklist +++ b/Documentation/SubmitChecklist @@ -80,3 +80,7 @@ kernel patches. 23: Tested after it has been merged into the -mm patchset to make sure that it still works with all of the other queued patches and various changes in the VM, VFS, and other subsystems. + +24: Avoid whitespace damage such as indenting with spaces or whitespace + at the end of lines. You can test this by feeding the patch to + "git apply --check --whitespace=error-all" diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches index b0d0043f7c4..a417b25fb1a 100644 --- a/Documentation/SubmittingPatches +++ b/Documentation/SubmittingPatches @@ -363,7 +363,8 @@ area or subsystem of the kernel is being patched. The "summary phrase" in the email's Subject should concisely describe the patch which that email contains. The "summary phrase" should not be a filename. Do not use the same "summary -phrase" for every patch in a whole patch series. +phrase" for every patch in a whole patch series (where a "patch +series" is an ordered sequence of multiple, related patches). Bear in mind that the "summary phrase" of your email becomes a globally-unique identifier for that patch. It propagates diff --git a/Documentation/arm/Interrupts b/Documentation/arm/Interrupts index 72c93de8cd4..0d3dbf1099b 100644 --- a/Documentation/arm/Interrupts +++ b/Documentation/arm/Interrupts @@ -149,7 +149,7 @@ So, what's changed? 3. set_GPIO_IRQ_edge() is obsolete, and should be replaced by set_irq_type. -4. Direct access to SA1111 INTPOL is depreciated. Use set_irq_type instead. +4. Direct access to SA1111 INTPOL is deprecated. Use set_irq_type instead. 5. A handler is expected to perform any necessary acknowledgement of the parent IRQ via the correct chip specific function. For instance, if diff --git a/Documentation/arm/Samsung-S3C24XX/H1940.txt b/Documentation/arm/Samsung-S3C24XX/H1940.txt index d6b1de92b11..f4a7b22c866 100644 --- a/Documentation/arm/Samsung-S3C24XX/H1940.txt +++ b/Documentation/arm/Samsung-S3C24XX/H1940.txt @@ -23,7 +23,7 @@ Support http://handhelds.org/moin/moin.cgi/HpIpaqH1940 - Herbert Ptzl pages: + Herbert Pötzl pages: http://vserver.13thfloor.at/H1940/ @@ -32,7 +32,7 @@ Maintainers ----------- This project is being maintained and developed by a variety - of people, including Ben Dooks, Arnaud Patard, and Herbert Ptzl. + of people, including Ben Dooks, Arnaud Patard, and Herbert Pötzl. Thanks to the many others who have also provided support. diff --git a/Documentation/auxdisplay/cfag12864b b/Documentation/auxdisplay/cfag12864b index 3572b98f45b..b714183d412 100644 --- a/Documentation/auxdisplay/cfag12864b +++ b/Documentation/auxdisplay/cfag12864b @@ -78,9 +78,9 @@ Select (17)------------------------------(16) Data / Instruction Ground (18)---[GND] [+5v]---(19) LED + Ground (19)---[GND] Ground (20)---[GND] E A Values: -Ground (21)---[GND] [GND]---[P1]---(18) Vee R = Resistor = 22 ohm -Ground (22)---[GND] | P1 = Preset = 10 Kohm -Ground (23)---[GND] ---- S ------( 3) V0 P2 = Preset = 1 Kohm +Ground (21)---[GND] [GND]---[P1]---(18) Vee - R = Resistor = 22 ohm +Ground (22)---[GND] | - P1 = Preset = 10 Kohm +Ground (23)---[GND] ---- S ------( 3) V0 - P2 = Preset = 1 Kohm Ground (24)---[GND] | | Ground (25)---[GND] [GND]---[P2]---[R]---(20) LED - diff --git a/Documentation/binfmt_misc.txt b/Documentation/binfmt_misc.txt index d097f09ee15..f609ebf9c78 100644 --- a/Documentation/binfmt_misc.txt +++ b/Documentation/binfmt_misc.txt @@ -113,4 +113,4 @@ cause unexpected behaviour and can be a security hazard. There is a web page about binfmt_misc at http://www.tat.physik.uni-tuebingen.de/~rguenth/linux/binfmt_misc.html -Richard Gnther <rguenth@tat.physik.uni-tuebingen.de> +Richard Günther <rguenth@tat.physik.uni-tuebingen.de> diff --git a/Documentation/block/ioprio.txt b/Documentation/block/ioprio.txt index 96ccf681075..1b930ef5a07 100644 --- a/Documentation/block/ioprio.txt +++ b/Documentation/block/ioprio.txt @@ -6,10 +6,10 @@ Intro ----- With the introduction of cfq v3 (aka cfq-ts or time sliced cfq), basic io -priorities is supported for reads on files. This enables users to io nice -processes or process groups, similar to what has been possible to cpu -scheduling for ages. This document mainly details the current possibilites -with cfq, other io schedulers do not support io priorities so far. +priorities are supported for reads on files. This enables users to io nice +processes or process groups, similar to what has been possible with cpu +scheduling for ages. This document mainly details the current possibilities +with cfq; other io schedulers do not support io priorities thus far. Scheduling classes ------------------ diff --git a/Documentation/cpu-freq/cpufreq-stats.txt b/Documentation/cpu-freq/cpufreq-stats.txt index 53d62c1e1c9..fc647492e94 100644 --- a/Documentation/cpu-freq/cpufreq-stats.txt +++ b/Documentation/cpu-freq/cpufreq-stats.txt @@ -17,7 +17,7 @@ Contents 1. Introduction -cpufreq-stats is a driver that provices CPU frequency statistics for each CPU. +cpufreq-stats is a driver that provides CPU frequency statistics for each CPU. These statistics are provided in /sysfs as a bunch of read_only interfaces. This interface (when configured) will appear in a separate directory under cpufreq in /sysfs (<sysfs root>/devices/system/cpu/cpuX/cpufreq/stats/) for each CPU. diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt index cc60d29b954..b6d24c22274 100644 --- a/Documentation/cpu-hotplug.txt +++ b/Documentation/cpu-hotplug.txt @@ -217,14 +217,17 @@ Q: What happens when a CPU is being logically offlined? A: The following happen, listed in no particular order :-) - A notification is sent to in-kernel registered modules by sending an event - CPU_DOWN_PREPARE + CPU_DOWN_PREPARE or CPU_DOWN_PREPARE_FROZEN, depending on whether or not the + CPU is being offlined while tasks are frozen due to a suspend operation in + progress - All process is migrated away from this outgoing CPU to a new CPU - All interrupts targeted to this CPU is migrated to a new CPU - timers/bottom half/task lets are also migrated to a new CPU - Once all services are migrated, kernel calls an arch specific routine __cpu_disable() to perform arch specific cleanup. - Once this is successful, an event for successful cleanup is sent by an event - CPU_DEAD. + CPU_DEAD (or CPU_DEAD_FROZEN if tasks are frozen due to a suspend while the + CPU is being offlined). "It is expected that each service cleans up when the CPU_DOWN_PREPARE notifier is called, when CPU_DEAD is called its expected there is nothing @@ -242,9 +245,11 @@ A: This is what you would need in your kernel code to receive notifications. switch (action) { case CPU_ONLINE: + case CPU_ONLINE_FROZEN: foobar_online_action(cpu); break; case CPU_DEAD: + case CPU_DEAD_FROZEN: foobar_dead_action(cpu); break; } diff --git a/Documentation/crypto/api-intro.txt b/Documentation/crypto/api-intro.txt index 9b84b805ab7..a2ac6d29479 100644 --- a/Documentation/crypto/api-intro.txt +++ b/Documentation/crypto/api-intro.txt @@ -177,7 +177,7 @@ Portions of this API were derived from the following projects: and; Nettle (http://www.lysator.liu.se/~nisse/nettle/) - Niels Mller + Niels Möller Original developers of the crypto algorithms: @@ -200,8 +200,8 @@ SHA1 algorithm contributors: DES algorithm contributors: Raimar Falke - Gisle Slensminde - Niels Mller + Gisle Sælensminde + Niels Möller Blowfish algorithm contributors: Herbert Valerio Riedel diff --git a/Documentation/device-mapper/delay.txt b/Documentation/device-mapper/delay.txt new file mode 100644 index 00000000000..15adc55359e --- /dev/null +++ b/Documentation/device-mapper/delay.txt @@ -0,0 +1,26 @@ +dm-delay +======== + +Device-Mapper's "delay" target delays reads and/or writes +and maps them to different devices. + +Parameters: + <device> <offset> <delay> [<write_device> <write_offset> <write_delay>] + +With separate write parameters, the first set is only used for reads. +Delays are specified in milliseconds. + +Example scripts +=============== +[[ +#!/bin/sh +# Create device delaying rw operation for 500ms +echo "0 `blockdev --getsize $1` delay $1 0 500" | dmsetup create delayed +]] + +[[ +#!/bin/sh +# Create device delaying only write operation for 500ms and +# splitting reads and writes to different devices $1 $2 +echo "0 `blockdev --getsize $1` delay $1 0 0 $2 0 500" | dmsetup create delayed +]] diff --git a/Documentation/driver-model/platform.txt b/Documentation/driver-model/platform.txt index f7c9262b2dc..19c4a6e1367 100644 --- a/Documentation/driver-model/platform.txt +++ b/Documentation/driver-model/platform.txt @@ -16,7 +16,7 @@ host bridges to peripheral buses, and most controllers integrated into system-on-chip platforms. What they usually have in common is direct addressing from a CPU bus. Rarely, a platform_device will be connected through a segment of some other kind of bus; but its -registers will still be directly addressible. +registers will still be directly addressable. Platform devices are given a name, used in driver binding, and a list of resources such as addresses and IRQs. @@ -125,7 +125,7 @@ three different ways to find such a match: usually register later during booting, or by module loading. - Registering a driver using platform_driver_probe() works just like - using platform_driver_register(), except that the the driver won't + using platform_driver_register(), except that the driver won't be probed later if another device registers. (Which is OK, since this interface is only for use with non-hotpluggable devices.) diff --git a/Documentation/dvb/README.dvb-usb b/Documentation/dvb/README.dvb-usb index 46b78b7331c..bf2a9cdfe7b 100644 --- a/Documentation/dvb/README.dvb-usb +++ b/Documentation/dvb/README.dvb-usb @@ -228,5 +228,5 @@ Patches, comments and suggestions are very very welcome. Ulf Hermenau for helping me out with traditional chinese. - Andr Smoktun and Christian Frmmel for supporting me with + André Smoktun and Christian Frömmel for supporting me with hardware and listening to my problems very patiently. diff --git a/Documentation/dvb/contributors.txt b/Documentation/dvb/contributors.txt index 4c33cced5f6..4865addebe1 100644 --- a/Documentation/dvb/contributors.txt +++ b/Documentation/dvb/contributors.txt @@ -66,7 +66,7 @@ Michael Dreher <michael@5dot1.de> Andreas 'randy' Weinberger for the support of the Fujitsu-Siemens Activy budget DVB-S -Kenneth Aafly <ke-aa@frisurf.no> +Kenneth Aafløy <ke-aa@frisurf.no> for adding support for Typhoon DVB-S budget card Ernst Peinlich <e.peinlich@inode.at> diff --git a/Documentation/fb/arkfb.txt b/Documentation/fb/arkfb.txt new file mode 100644 index 00000000000..e8487a9d6a0 --- /dev/null +++ b/Documentation/fb/arkfb.txt @@ -0,0 +1,68 @@ + + arkfb - fbdev driver for ARK Logic chips + ======================================== + + +Supported Hardware +================== + + ARK 2000PV chip + ICS 5342 ramdac + + - only BIOS initialized VGA devices supported + - probably not working on big endian + + +Supported Features +================== + + * 4 bpp pseudocolor modes (with 18bit palette, two variants) + * 8 bpp pseudocolor mode (with 18bit palette) + * 16 bpp truecolor modes (RGB 555 and RGB 565) + * 24 bpp truecolor mode (RGB 888) + * 32 bpp truecolor mode (RGB 888) + * text mode (activated by bpp = 0) + * doublescan mode variant (not available in text mode) + * panning in both directions + * suspend/resume support + +Text mode is supported even in higher resolutions, but there is limitation to +lower pixclocks (i got maximum about 70 MHz, it is dependent on specific +hardware). This limitation is not enforced by driver. Text mode supports 8bit +wide fonts only (hardware limitation) and 16bit tall fonts (driver +limitation). Unfortunately character attributes (like color) in text mode are +broken for unknown reason, so its usefulness is limited. + +There are two 4 bpp modes. First mode (selected if nonstd == 0) is mode with +packed pixels, high nibble first. Second mode (selected if nonstd == 1) is mode +with interleaved planes (1 byte interleave), MSB first. Both modes support +8bit wide fonts only (driver limitation). + +Suspend/resume works on systems that initialize video card during resume and +if device is active (for example used by fbcon). + + +Missing Features +================ +(alias TODO list) + + * secondary (not initialized by BIOS) device support + * big endian support + * DPMS support + * MMIO support + * interlaced mode variant + * support for fontwidths != 8 in 4 bpp modes + * support for fontheight != 16 in text mode + * hardware cursor + * vsync synchronization + * feature connector support + * acceleration support (8514-like 2D) + + +Known bugs +========== + + * character attributes (and cursor) in text mode are broken + +-- +Ondrej Zajicek <santiago@crfreenet.org> diff --git a/Documentation/fb/aty128fb.txt b/Documentation/fb/aty128fb.txt index 069262fb619..b605204fcfe 100644 --- a/Documentation/fb/aty128fb.txt +++ b/Documentation/fb/aty128fb.txt @@ -54,8 +54,8 @@ Accepted options: noaccel - do not use acceleration engine. It is default. accel - use acceleration engine. Not finished. -vmode:x - chooses PowerMacintosh video mode <x>. Depreciated. -cmode:x - chooses PowerMacintosh colour mode <x>. Depreciated. +vmode:x - chooses PowerMacintosh video mode <x>. Deprecated. +cmode:x - chooses PowerMacintosh colour mode <x>. Deprecated. <XxX@X> - selects startup videomode. See modedb.txt for detailed explanation. Default is 640x480x8bpp. diff --git a/Documentation/fb/framebuffer.txt b/Documentation/fb/framebuffer.txt index 610e7801207..b3e3a035683 100644 --- a/Documentation/fb/framebuffer.txt +++ b/Documentation/fb/framebuffer.txt @@ -215,11 +215,11 @@ vertical retrace time is the sum of the upper margin, the lower margin and the vsync length. +----------+---------------------------------------------+----------+-------+ - | | ^ | | | + | | ↑ | | | | | |upper_margin | | | - | | | | | + | | ↓ | | | +----------###############################################----------+-------+ - | # ^ # | | + | # ↑ # | | | # | # | | | # | # | | | # | # | | @@ -238,15 +238,15 @@ vsync length. | # | # | | | # | # | | | # | # | | - | # # | | + | # ↓ # | | +----------###############################################----------+-------+ - | | ^ | | | + | | ↑ | | | | | |lower_margin | | | - | | | | | + | | ↓ | | | +----------+---------------------------------------------+----------+-------+ - | | ^ | | | + | | ↑ | | | | | |vsync_len | | | - | | | | | + | | ↓ | | | +----------+---------------------------------------------+----------+-------+ The frame buffer device expects all horizontal timings in number of dotclocks diff --git a/Documentation/fb/imacfb.txt b/Documentation/fb/imacfb.txt index 759028545a7..316ec9bb7de 100644 --- a/Documentation/fb/imacfb.txt +++ b/Documentation/fb/imacfb.txt @@ -17,7 +17,7 @@ How to use it? ============== Imacfb does not have any kind of autodetection of your machine. -You have to add the fillowing kernel parameters in your elilo.conf: +You have to add the following kernel parameters in your elilo.conf: Macbook : video=imacfb:macbook MacMini : diff --git a/Documentation/fb/sstfb.txt b/Documentation/fb/sstfb.txt index df27f5bf15d..550ca775a4c 100644 --- a/Documentation/fb/sstfb.txt +++ b/Documentation/fb/sstfb.txt @@ -2,9 +2,9 @@ Introduction This is a frame buffer device driver for 3dfx' Voodoo Graphics - (aka voodoo 1, aka sst1) and Voodoo (aka Voodoo 2, aka CVG) based + (aka voodoo 1, aka sst1) and Voodoo² (aka Voodoo 2, aka CVG) based video boards. It's highly experimental code, but is guaranteed to work - on my computer, with my "Maxi Gamer 3D" and "Maxi Gamer 3d" boards, + on my computer, with my "Maxi Gamer 3D" and "Maxi Gamer 3d²" boards, and with me "between chair and keyboard". Some people tested other combinations and it seems that it works. The main page is located at <http://sstfb.sourceforge.net>, and if diff --git a/Documentation/fb/vt8623fb.txt b/Documentation/fb/vt8623fb.txt new file mode 100644 index 00000000000..f654576c56b --- /dev/null +++ b/Documentation/fb/vt8623fb.txt @@ -0,0 +1,64 @@ + + vt8623fb - fbdev driver for graphics core in VIA VT8623 chipset + =============================================================== + + +Supported Hardware +================== + + VIA VT8623 [CLE266] chipset and its graphics core + (known as CastleRock or Unichrome) + +I tested vt8623fb on VIA EPIA ML-6000 + + +Supported Features +================== + + * 4 bpp pseudocolor modes (with 18bit palette, two variants) + * 8 bpp pseudocolor mode (with 18bit palette) + * 16 bpp truecolor mode (RGB 565) + * 32 bpp truecolor mode (RGB 888) + * text mode (activated by bpp = 0) + * doublescan mode variant (not available in text mode) + * panning in both directions + * suspend/resume support + * DPMS support + +Text mode is supported even in higher resolutions, but there is limitation to +lower pixclocks (maximum about 100 MHz). This limitation is not enforced by +driver. Text mode supports 8bit wide fonts only (hardware limitation) and +16bit tall fonts (driver limitation). + +There are two 4 bpp modes. First mode (selected if nonstd == 0) is mode with +packed pixels, high nibble first. Second mode (selected if nonstd == 1) is mode +with interleaved planes (1 byte interleave), MSB first. Both modes support +8bit wide fonts only (driver limitation). + +Suspend/resume works on systems that initialize video card during resume and +if device is active (for example used by fbcon). + + +Missing Features +================ +(alias TODO list) + + * secondary (not initialized by BIOS) device support + * MMIO support + * interlaced mode variant + * support for fontwidths != 8 in 4 bpp modes + * support for fontheight != 16 in text mode + * hardware cursor + * video overlay support + * vsync synchronization + * acceleration support (8514-like 2D, busmaster transfers) + + +Known bugs +========== + + * cursor disable in text mode doesn't work + + +-- +Ondrej Zajicek <santiago@crfreenet.org> diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index 59c14159cc4..d866551be03 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -54,7 +54,7 @@ ata *); locking rules: all may block, none have BKL - i_sem(inode) + i_mutex(inode) lookup: yes create: yes link: yes (both) @@ -74,7 +74,7 @@ setxattr: yes getxattr: no listxattr: no removexattr: yes - Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_sem on + Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on victim. cross-directory ->rename() has (per-superblock) ->s_vfs_rename_sem. ->truncate() is never called directly - it's a callback, not a @@ -461,7 +461,7 @@ doesn't take the BKL. ->read on directories probably must go away - we should just enforce -EISDIR in sys_read() and friends. -->fsync() has i_sem on inode. +->fsync() has i_mutex on inode. --------------------------- dquot_operations ------------------------------- prototypes: diff --git a/Documentation/filesystems/hpfs.txt b/Documentation/filesystems/hpfs.txt index 38aba03efc5..fa45c3baed9 100644 --- a/Documentation/filesystems/hpfs.txt +++ b/Documentation/filesystems/hpfs.txt @@ -290,7 +290,7 @@ History 2.07 More fixes for Warp Server. Now it really works 2.08 Creating new files is not so slow on large disks An attempt to sync deleted file does not generate filesystem error -2.09 Fixed error on extremly fragmented files +2.09 Fixed error on extremely fragmented files vim: set textwidth=80: diff --git a/Documentation/filesystems/ntfs.txt b/Documentation/filesystems/ntfs.txt index 81779068b09..8ee10ec8829 100644 --- a/Documentation/filesystems/ntfs.txt +++ b/Documentation/filesystems/ntfs.txt @@ -349,7 +349,7 @@ end of the line. Note the "Should sync?" parameter "nosync" means that the two mirrors are already in sync which will be the case on a clean shutdown of Windows. If the mirrors are not clean, you can specify the "sync" option instead of "nosync" -and the Device-Mapper driver will then copy the entirey of the "Source Device" +and the Device-Mapper driver will then copy the entirety of the "Source Device" to the "Target Device" or if you specified multipled target devices to all of them. diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index 4f3e84c520a..8756a07f4dc 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -229,7 +229,7 @@ Table 1-3: Kernel info in /proc mounts Mounted filesystems net Networking info (see text) partitions Table of partitions known to the system - pci Depreciated info of PCI bus (new way -> /proc/bus/pci/, + pci Deprecated info of PCI bus (new way -> /proc/bus/pci/, decoupled by lspci (2.4) rtc Real time clock scsi SCSI info (see text) diff --git a/Documentation/filesystems/relay.txt b/Documentation/filesystems/relay.txt index 7fbb6ffe576..18d23f9a18c 100644 --- a/Documentation/filesystems/relay.txt +++ b/Documentation/filesystems/relay.txt @@ -351,7 +351,7 @@ If the current buffer is full, i.e. all sub-buffers remain unconsumed, the callback returns 0 to indicate that the buffer switch should not occur yet, i.e. until the consumer has had a chance to read the current set of ready sub-buffers. For the relay_buf_full() function -to make sense, the consumer is reponsible for notifying the relay +to make sense, the consumer is responsible for notifying the relay interface when sub-buffers have been consumed via relay_subbufs_consumed(). Any subsequent attempts to write into the buffer will again invoke the subbuf_start() callback with the same diff --git a/Documentation/filesystems/xip.txt b/Documentation/filesystems/xip.txt index 6c0cef10eb4..3cc4010521a 100644 --- a/Documentation/filesystems/xip.txt +++ b/Documentation/filesystems/xip.txt @@ -19,7 +19,7 @@ completely. With execute-in-place, read&write type operations are performed directly from/to the memory backed storage device. For file mappings, the storage device itself is mapped directly into userspace. -This implementation was initialy written for shared memory segments between +This implementation was initially written for shared memory segments between different virtual machines on s390 hardware to allow multiple machines to share the same binaries and libraries. diff --git a/Documentation/fujitsu/frv/gdbstub.txt b/Documentation/fujitsu/frv/gdbstub.txt index 9304fb36ae8..b92bfd902a4 100644 --- a/Documentation/fujitsu/frv/gdbstub.txt +++ b/Documentation/fujitsu/frv/gdbstub.txt @@ -126,5 +126,5 @@ GDB stub and the debugger: Furthermore, the GDB stub will intercept a number of exceptions automatically if they are caused by kernel execution. It will also intercept BUG() macro -invokation. +invocation. diff --git a/Documentation/hwmon/adm1026 b/Documentation/hwmon/adm1026 index 473c689d792..f4327db2307 100644 --- a/Documentation/hwmon/adm1026 +++ b/Documentation/hwmon/adm1026 @@ -80,7 +80,7 @@ temperature sensor inputs. Both the PWM output and the DAC output can be used to control fan speed. Usually only one of these two outputs will be used. Write the minimum PWM or DAC value to the appropriate control register. Then set the low temperature limit in the tmin values for each -temperature sensor. The range of control is fixed at 20 C, and the +temperature sensor. The range of control is fixed at 20 °C, and the largest difference between current and tmin of the temperature sensors sets the control output. See the datasheet for several example circuits for controlling fan speed with the PWM and DAC outputs. The fan speed sensors diff --git a/Documentation/hwmon/gl518sm b/Documentation/hwmon/gl518sm index ce0881883bc..229f8b78918 100644 --- a/Documentation/hwmon/gl518sm +++ b/Documentation/hwmon/gl518sm @@ -13,7 +13,7 @@ Supported chips: Authors: Frodo Looijaard <frodol@dds.nl>, - Kysti Mlkki <kmalkki@cc.hut.fi> + Kyösti Mälkki <kmalkki@cc.hut.fi> Hong-Gunn Chew <hglinux@gunnet.org> Jean Delvare <khali@linux-fr.org> diff --git a/Documentation/hwmon/lm83 b/Documentation/hwmon/lm83 index f7aad1489cb..a04d1fe9269 100644 --- a/Documentation/hwmon/lm83 +++ b/Documentation/hwmon/lm83 @@ -45,7 +45,7 @@ Unconfirmed motherboards: The LM82 is confirmed to have been found on most AMD Geode reference designs and test platforms. -The driver has been successfully tested by Magnus Forsstrm, who I'd +The driver has been successfully tested by Magnus Forsström, who I'd like to thank here. More testers will be of course welcome. The fact that the LM83 is only scarcely used can be easily explained. diff --git a/Documentation/hwmon/sis5595 b/Documentation/hwmon/sis5595 index b7ae36b8cdf..4f8877a34f3 100644 --- a/Documentation/hwmon/sis5595 +++ b/Documentation/hwmon/sis5595 @@ -8,7 +8,7 @@ Supported chips: Datasheet: Publicly available at the Silicon Integrated Systems Corp. site. Authors: - Kysti Mlkki <kmalkki@cc.hut.fi>, + Kyösti Mälkki <kmalkki@cc.hut.fi>, Mark D. Studebaker <mdsxyz123@yahoo.com>, Aurelien Jarno <aurelien@aurel32.net> 2.6 port diff --git a/Documentation/hwmon/via686a b/Documentation/hwmon/via686a index a936fb3824b..d651b25f751 100644 --- a/Documentation/hwmon/via686a +++ b/Documentation/hwmon/via686a @@ -8,7 +8,7 @@ Supported chips: Datasheet: On request through web form (http://www.via.com.tw/en/support/datasheets/) Authors: - Kysti Mlkki <kmalkki@cc.hut.fi>, + Kyösti Mälkki <kmalkki@cc.hut.fi>, Mark D. Studebaker <mdsxyz123@yahoo.com> Bob Dougherty <bobd@stanford.edu> (Some conversion-factor data were contributed by diff --git a/Documentation/hwmon/w83792d b/Documentation/hwmon/w83792d index 8171c285bb5..14a668ed8aa 100644 --- a/Documentation/hwmon/w83792d +++ b/Documentation/hwmon/w83792d @@ -107,7 +107,7 @@ Known problems: by CR[0x49h]. - The function of vid and vrm has not been finished, because I'm NOT very familiar with them. Adding support is welcome. - - The function of chassis open detection needs more tests. + - The function of chassis open detection needs more tests. - If you have ASUS server board and chip was not found: Then you will need to upgrade to latest (or beta) BIOS. If it does not help please contact us. diff --git a/Documentation/i2c/busses/i2c-i810 b/Documentation/i2c/busses/i2c-i810 index 83c3b9743c3..778210ee158 100644 --- a/Documentation/i2c/busses/i2c-i810 +++ b/Documentation/i2c/busses/i2c-i810 @@ -7,7 +7,7 @@ Supported adapters: Authors: Frodo Looijaard <frodol@dds.nl>, Philip Edelbrock <phil@netroedge.com>, - Kysti Mlkki <kmalkki@cc.hut.fi>, + Kyösti Mälkki <kmalkki@cc.hut.fi>, Ralph Metzler <rjkm@thp.uni-koeln.de>, Mark D. Studebaker <mdsxyz123@yahoo.com> diff --git a/Documentation/i2c/busses/i2c-sis96x b/Documentation/i2c/busses/i2c-sis96x index 08d7b2dac69..266481fd26e 100644 --- a/Documentation/i2c/busses/i2c-sis96x +++ b/Documentation/i2c/busses/i2c-sis96x @@ -60,7 +60,7 @@ Mark D. Studebaker <mdsxyz123@yahoo.com> - design hints and bug fixes Alexander Maylsh <amalysh@web.de> - ditto, plus an important datasheet... almost the one I really wanted -Hans-Gnter Ltke Uphues <hg_lu@t-online.de> +Hans-Günter Lütke Uphues <hg_lu@t-online.de> - patch for SiS735 Robert Zwerus <arzie@dds.nl> - testing for SiS645DX diff --git a/Documentation/i2c/busses/i2c-via b/Documentation/i2c/busses/i2c-via index 55edfe1a640..343870661ac 100644 --- a/Documentation/i2c/busses/i2c-via +++ b/Documentation/i2c/busses/i2c-via @@ -4,7 +4,7 @@ Supported adapters: * VIA Technologies, InC. VT82C586B Datasheet: Publicly available at the VIA website -Author: Kysti Mlkki <kmalkki@cc.hut.fi> +Author: Kyösti Mälkki <kmalkki@cc.hut.fi> Description ----------- diff --git a/Documentation/i2c/busses/i2c-viapro b/Documentation/i2c/busses/i2c-viapro index 775f489e86f..06b4be3ef6d 100644 --- a/Documentation/i2c/busses/i2c-viapro +++ b/Documentation/i2c/busses/i2c-viapro @@ -17,7 +17,7 @@ Supported adapters: Datasheet: available on request and under NDA from VIA Authors: - Kysti Mlkki <kmalkki@cc.hut.fi>, + Kyösti Mälkki <kmalkki@cc.hut.fi>, Mark D. Studebaker <mdsxyz123@yahoo.com>, Jean Delvare <khali@linux-fr.org> diff --git a/Documentation/i2c/i2c-protocol b/Documentation/i2c/i2c-protocol index b4022c91421..579b92d5f3a 100644 --- a/Documentation/i2c/i2c-protocol +++ b/Documentation/i2c/i2c-protocol @@ -68,7 +68,7 @@ We have found some I2C devices that needs the following modifications: Flags I2C_M_IGNORE_NAK Normally message is interrupted immediately if there is [NA] from the - client. Setting this flag treats any [NA] as[A], and all of + client. Setting this flag treats any [NA] as [A], and all of message is sent. These messages may still fail to SCL lo->hi timeout. diff --git a/Documentation/i2o/README b/Documentation/i2o/README index 9aa6ddb446e..0ebf58c73f5 100644 --- a/Documentation/i2o/README +++ b/Documentation/i2o/README @@ -30,13 +30,13 @@ Juha Sievanen, University of Helsinki Finland Bug fixes Core code extensions -Auvo Hkkinen, University of Helsinki Finland +Auvo Häkkinen, University of Helsinki Finland LAN OSM code /Proc interface to LAN class Bug fixes Core code extensions -Taneli Vhkangas, University of Helsinki Finland +Taneli Vähäkangas, University of Helsinki Finland Fixes to i2o_config CREDITS diff --git a/Documentation/input/atarikbd.txt b/Documentation/input/atarikbd.txt index 668f4d0d97d..ab050621e20 100644 --- a/Documentation/input/atarikbd.txt +++ b/Documentation/input/atarikbd.txt @@ -179,9 +179,9 @@ reporting mode for joystick 1, with both buttons being logically assigned to the mouse. After any joystick command, the ikbd assumes that joysticks are connected to both Joystick0 and Joystick1. Any mouse command (except MOUSE DISABLE) then causes port 0 to again be scanned as if it were a mouse, and -both buttons are logically connected to it. If a mouse diable command is +both buttons are logically connected to it. If a mouse disable command is received while port 0 is presumed to be a mouse, the button is logically -assigned to Joystick1 ( until the mouse is reenabled by another mouse command). +assigned to Joystick1 (until the mouse is reenabled by another mouse command). 9. ikbd Command Set diff --git a/Documentation/input/xpad.txt b/Documentation/input/xpad.txt index 5427bdf225e..aae0d404c56 100644 --- a/Documentation/input/xpad.txt +++ b/Documentation/input/xpad.txt @@ -65,15 +65,15 @@ of buttons, see section 0.3 - Unknown Controllers I've tested this with Stepmania, and it works quite well. -0.3 Unkown Controllers +0.3 Unknown Controllers ---------------------- -If you have an unkown xbox controller, it should work just fine with +If you have an unknown xbox controller, it should work just fine with the default settings. HOWEVER if you have an unknown dance pad not listed below, it will not work UNLESS you set "dpad_to_buttons" to 1 in the module configuration. -PLEASE if you have an unkown controller, email Dom <binary1230@yahoo.com> with +PLEASE, if you have an unknown controller, email Dom <binary1230@yahoo.com> with a dump from /proc/bus/usb and a description of the pad (manufacturer, country, whether it is a dance pad or normal controller) so that we can add your pad to the list of supported devices, ensuring that it will work out of the diff --git a/Documentation/isdn/CREDITS b/Documentation/isdn/CREDITS index e1b3023efaa..7c17c837064 100644 --- a/Documentation/isdn/CREDITS +++ b/Documentation/isdn/CREDITS @@ -2,7 +2,7 @@ I want to thank all who contributed to this project and especially to: (in alphabetical order) -Thomas Bogendrfer (tsbogend@bigbug.franken.de) +Thomas Bogendörfer (tsbogend@bigbug.franken.de) Tester, lots of bugfixes and hints. Alan Cox (alan@redhat.com) @@ -11,7 +11,7 @@ Alan Cox (alan@redhat.com) Henner Eisen (eis@baty.hanse.de) For X.25 implementation. -Volker Gtz (volker@oops.franken.de) +Volker Götz (volker@oops.franken.de) For contribution of man-pages, the imontty-tool and a perfect maintaining of the mailing-list at hub-wue. diff --git a/Documentation/isdn/README b/Documentation/isdn/README index 76159524393..6783437f21c 100644 --- a/Documentation/isdn/README +++ b/Documentation/isdn/README @@ -402,7 +402,7 @@ README for the ISDN-subsystem the script tools/tcltk/isdnmon. You can add actions for line-status changes. See the comments at the beginning of the script for how to do that. There are other tty-based tools in the tools-subdirectory - contributed by Michael Knigge (imon), Volker Gtz (imontty) and + contributed by Michael Knigge (imon), Volker Götz (imontty) and Andreas Kool (isdnmon). l) For initial testing, you can set the verbose-level to 2 (default: 0). diff --git a/Documentation/isdn/README.icn b/Documentation/isdn/README.icn index a5f55eadb3c..13f833d4e91 100644 --- a/Documentation/isdn/README.icn +++ b/Documentation/isdn/README.icn @@ -3,8 +3,8 @@ $Id: README.icn,v 1.7 2000/08/06 09:22:51 armin Exp $ You can get the ICN-ISDN-card from: Thinking Objects Software GmbH -Versbacher Rthe 159 -97078 Wrzburg +Versbacher Röthe 159 +97078 Würzburg Tel: +49 931 2877950 Fax: +49 931 2877951 diff --git a/Documentation/java.txt b/Documentation/java.txt index c768dc63b34..3cce3fbb664 100644 --- a/Documentation/java.txt +++ b/Documentation/java.txt @@ -390,7 +390,7 @@ the execution bit, then just do originally by Brian A. Lantz, brian@lantz.com -heavily edited for binfmt_misc by Richard Gnther +heavily edited for binfmt_misc by Richard Günther new scripts by Colin J. Watson <cjw44@cam.ac.uk> added executable Jar file support by Kurt Huwig <kurt@iku-netz.de> diff --git a/Documentation/kernel-docs.txt b/Documentation/kernel-docs.txt index c68dafeda7a..d9e3b199929 100644 --- a/Documentation/kernel-docs.txt +++ b/Documentation/kernel-docs.txt @@ -236,7 +236,7 @@ * Title: "Design and Implementation of the Second Extended Filesystem" - Author: Rmy Card, Theodore Ts'o, Stephen Tweedie. + Author: Rémy Card, Theodore Ts'o, Stephen Tweedie. URL: http://web.mit.edu/tytso/www/linux/ext2intro.html Keywords: ext2, linux fs history, inode, directory, link, devices, VFS, physical structure, performance, benchmarks, ext2fs library, diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 6b8ad06846c..09220a1e22d 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -754,14 +754,6 @@ and is between 256 and 4096 characters. It is defined in the file inport.irq= [HW] Inport (ATI XL and Microsoft) busmouse driver Format: <irq> - combined_mode= [HW] control which driver uses IDE ports in combined - mode: legacy IDE driver, libata, or both - (in the libata case, libata.atapi_enabled=1 may be - useful as well). Note that using the ide or libata - options may affect your device naming (e.g. by - changing hdc to sdb). - Format: combined (default), ide, or libata - inttest= [IA64] io7= [HW] IO7 for Marvel based alpha systems diff --git a/Documentation/m68k/README.buddha b/Documentation/m68k/README.buddha index ef484a719bb..3ea9827ba3c 100644 --- a/Documentation/m68k/README.buddha +++ b/Documentation/m68k/README.buddha @@ -204,7 +204,7 @@ always shows a "no IRQ here" on the Buddha, and accesses to the third IDE port are going into data's Nirwana on the Buddha. - Jens Schnfeld february 19th, 1997 + Jens Schönfeld february 19th, 1997 updated may 27th, 1997 eMail: sysop@nostlgic.tng.oche.de diff --git a/Documentation/magic-number.txt b/Documentation/magic-number.txt index 0e740c812d1..bd450e79755 100644 --- a/Documentation/magic-number.txt +++ b/Documentation/magic-number.txt @@ -129,7 +129,7 @@ SAVEKMSG_MAGIC1 0x53415645 savekmsg arch/*/amiga/config.c GDA_MAGIC 0x58464552 gda include/asm-mips64/sn/gda.h RED_MAGIC1 0x5a2cf071 (any) mm/slab.c STL_PORTMAGIC 0x5a7182c9 stlport include/linux/stallion.h -EEPROM_MAGIC_VALUE 0X5ab478d2 lanai_dev drivers/atm/lanai.c +EEPROM_MAGIC_VALUE 0x5ab478d2 lanai_dev drivers/atm/lanai.c HDLCDRV_MAGIC 0x5ac6e778 hdlcdrv_state include/linux/hdlcdrv.h EPCA_MAGIC 0x5c6df104 channel include/linux/epca.h PCXX_MAGIC 0x5c6df104 channel drivers/char/pcxx.h diff --git a/Documentation/md.txt b/Documentation/md.txt index 2202f5dc8ac..5818628207b 100644 --- a/Documentation/md.txt +++ b/Documentation/md.txt @@ -178,6 +178,21 @@ All md devices contain: The size should be at least PAGE_SIZE (4k) and should be a power of 2. This can only be set while assembling an array + layout + The "layout" for the array for the particular level. This is + simply a number that is interpretted differently by different + levels. It can be written while assembling an array. + + reshape_position + This is either "none" or a sector number within the devices of + the array where "reshape" is up to. If this is set, the three + attributes mentioned above (raid_disks, chunk_size, layout) can + potentially have 2 values, an old and a new value. If these + values differ, reading the attribute returns + new (old) + and writing will effect the 'new' value, leaving the 'old' + unchanged. + component_size For arrays with data redundancy (i.e. not raid0, linear, faulty, multipath), all components must be the same size - or at least @@ -193,11 +208,6 @@ All md devices contain: 1.2 (newer format in varying locations) or "none" indicating that the kernel isn't managing metadata at all. - layout - The "layout" for the array for the particular level. This is - simply a number that is interpretted differently by different - levels. It can be written while assembling an array. - resync_start The point at which resync should start. If no resync is needed, this will be a very large number. At array creation it will @@ -259,29 +269,6 @@ All md devices contain: like active, but no writes have been seen for a while (safe_mode_delay). - sync_speed_min - sync_speed_max - This are similar to /proc/sys/dev/raid/speed_limit_{min,max} - however they only apply to the particular array. - If no value has been written to these, of if the word 'system' - is written, then the system-wide value is used. If a value, - in kibibytes-per-second is written, then it is used. - When the files are read, they show the currently active value - followed by "(local)" or "(system)" depending on whether it is - a locally set or system-wide value. - - sync_completed - This shows the number of sectors that have been completed of - whatever the current sync_action is, followed by the number of - sectors in total that could need to be processed. The two - numbers are separated by a '/' thus effectively showing one - value, a fraction of the process that is complete. - - sync_speed - This shows the current actual speed, in K/sec, of the current - sync_action. It is averaged over the last 30 seconds. - - As component devices are added to an md array, they appear in the 'md' directory as new directories named dev-XXX @@ -412,6 +399,35 @@ also have Note that the numbers are 'bit' numbers, not 'block' numbers. They should be scaled by the bitmap_chunksize. + sync_speed_min + sync_speed_max + This are similar to /proc/sys/dev/raid/speed_limit_{min,max} + however they only apply to the particular array. + If no value has been written to these, of if the word 'system' + is written, then the system-wide value is used. If a value, + in kibibytes-per-second is written, then it is used. + When the files are read, they show the currently active value + followed by "(local)" or "(system)" depending on whether it is + a locally set or system-wide value. + + sync_completed + This shows the number of sectors that have been completed of + whatever the current sync_action is, followed by the number of + sectors in total that could need to be processed. The two + numbers are separated by a '/' thus effectively showing one + value, a fraction of the process that is complete. + + sync_speed + This shows the current actual speed, in K/sec, of the current + sync_action. It is averaged over the last 30 seconds. + + suspend_lo + suspend_hi + The two values, given as numbers of sectors, indicate a range + within the array where IO will be blocked. This is currently + only supported for raid4/5/6. + + Each active md device may also have attributes specific to the personality module that manages it. These are specific to the implementation of the module and could diff --git a/Documentation/netlabel/introduction.txt b/Documentation/netlabel/introduction.txt index a4ffba1694c..5ecd8d1dcf4 100644 --- a/Documentation/netlabel/introduction.txt +++ b/Documentation/netlabel/introduction.txt @@ -30,7 +30,7 @@ The communication layer exists to allow NetLabel configuration and monitoring from user space. The NetLabel communication layer uses a message based protocol built on top of the Generic NETLINK transport mechanism. The exact formatting of these NetLabel messages as well as the Generic NETLINK family -names can be found in the the 'net/netlabel/' directory as comments in the +names can be found in the 'net/netlabel/' directory as comments in the header files as well as in 'include/net/netlabel.h'. * Security Module API diff --git a/Documentation/networking/6pack.txt b/Documentation/networking/6pack.txt index 48ed2b711bd..d0777a1200e 100644 --- a/Documentation/networking/6pack.txt +++ b/Documentation/networking/6pack.txt @@ -1,6 +1,6 @@ This is the 6pack-mini-HOWTO, written by -Andreas Knsgen DG3KQ +Andreas Könsgen DG3KQ Internet: ajk@iehk.rwth-aachen.de AMPR-net: dg3kq@db0pra.ampr.org AX.25: dg3kq@db0ach.#nrw.deu.eu diff --git a/Documentation/networking/NAPI_HOWTO.txt b/Documentation/networking/NAPI_HOWTO.txt index fb8dc6422a5..7907435a661 100644 --- a/Documentation/networking/NAPI_HOWTO.txt +++ b/Documentation/networking/NAPI_HOWTO.txt @@ -160,7 +160,7 @@ on current cpu. This primitive is called by dev->poll(), when it completes its work. The device cannot be out of poll list at this call, if it is then clearly it is a BUG(). You'll know ;-> -All these above nethods are used below. So keep reading for clarity. +All of the above methods are used below, so keep reading for clarity. Device driver changes to be made when porting NAPI ================================================== diff --git a/Documentation/networking/packet_mmap.txt b/Documentation/networking/packet_mmap.txt index 5a232d946be..db0cd516958 100644 --- a/Documentation/networking/packet_mmap.txt +++ b/Documentation/networking/packet_mmap.txt @@ -13,7 +13,7 @@ You can find the latest version of this document at Please send me your comments to - Ulisses Alonso Camar <uaca@i.hate.spam.alumni.uv.es> + Ulisses Alonso Camaró <uaca@i.hate.spam.alumni.uv.es> ------------------------------------------------------------------------------- + Why use PACKET_MMAP diff --git a/Documentation/networking/slicecom.hun b/Documentation/networking/slicecom.hun index 5acf1918694..bed2f045e55 100644 --- a/Documentation/networking/slicecom.hun +++ b/Documentation/networking/slicecom.hun @@ -1,7 +1,7 @@ SliceCOM adapter felhasznaloi dokumentacioja - 0.51 verziohoz -Bartk Istvn <bartoki@itc.hu> +Bartók István <bartoki@itc.hu> Utolso modositas: Wed Aug 29 17:26:58 CEST 2001 ----------------------------------------------------------------- diff --git a/Documentation/networking/slicecom.txt b/Documentation/networking/slicecom.txt index 32d3b916afa..c82c0cf981b 100644 --- a/Documentation/networking/slicecom.txt +++ b/Documentation/networking/slicecom.txt @@ -1,9 +1,9 @@ SliceCOM adapter user's documentation - for the 0.51 driver version -Written by Bartk Istvn <bartoki@itc.hu> +Written by Bartók István <bartoki@itc.hu> -English translation: Lakatos Gyrgy <gyuri@itc.hu> +English translation: Lakatos György <gyuri@itc.hu> Mon Dec 11 15:28:42 CET 2000 Last modified: Wed Aug 29 17:25:37 CEST 2001 diff --git a/Documentation/networking/tms380tr.txt b/Documentation/networking/tms380tr.txt index c169a57bc92..1f73e13058d 100644 --- a/Documentation/networking/tms380tr.txt +++ b/Documentation/networking/tms380tr.txt @@ -71,24 +71,24 @@ Below find attached the setting for the SK NET TR 4/16 ISA adapters CHAPTER 1 LOCATION OF DIP-SWITCH ============================================================== -UĿ -UĿ UĿ UĿ -AU W1 AU UĿ -UĿ Uſ -AU UĿ AU -UĿ UĿ AU AU -AU TMS380C26 -UĿ AU AĿ -AU - AU - - AU - - - - -AAAAAU - AU AU +UÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿ +þUÄÄÄÄÄÄ¿ UÄÄÄÄÄ¿ UÄÄÄ¿ þ +þAÄÄÄÄÄÄU W1 AÄÄÄÄÄU UÄÄÄÄ¿ þ þ þ +þUÄÄÄÄÄÄ¿ þ þ þ þ UÄÄÅ¿ +þAÄÄÄÄÄÄU UÄÄÄÄÄÄÄÄÄÄÄ¿ AÄÄÄÄU þ þ þ þþ +þUÄÄÄÄÄÄ¿ þ þ UÄÄÄ¿ AÄÄÄU AÄÄÅU +þAÄÄÄÄÄÄU þ TMS380C26 þ þ þ þ +þUÄÄÄÄÄÄ¿ þ þ AÄÄÄU AÄ¿ +þAÄÄÄÄÄÄU þ þ þ þ +þ AÄÄÄÄÄÄÄÄÄÄÄU þ þ +þ þ þ +þ AÄU +þ þ +þ þ +þ þ +þ þ +AÄÄÄÄÄÄÄÄÄÄÄÄAÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄAÄÄAÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄAÄÄÄÄÄÄÄÄÄU + AÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄU AÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄU ============================================================== CHAPTER 2 DEFAULT SETTINGS @@ -108,9 +108,9 @@ AAAAAU CHAPTER 3 DIP SWITCH W1 DESCRIPTION ============================================================== - UAAAAAAAĿ ON - 1 2 3 4 5 6 7 8 - AAAAAAAAU OFF + UÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄ¿ ON + þ 1 þ 2 þ 3 þ 4 þ 5 þ 6 þ 7 þ 8 þ + AÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄU OFF |AD | BootROM Addr. | I/O | +-+-+-------+-------+-----+-----+ | | | diff --git a/Documentation/networking/udplite.txt b/Documentation/networking/udplite.txt index dd6f46b83da..6be09ba24a3 100644 --- a/Documentation/networking/udplite.txt +++ b/Documentation/networking/udplite.txt @@ -139,7 +139,7 @@ 3) Disabling the Checksum Computation On both sender and receiver, checksumming will always be performed - and can not be disabled using SO_NO_CHECK. Thus + and cannot be disabled using SO_NO_CHECK. Thus setsockopt(sockfd, SOL_SOCKET, SO_NO_CHECK, ... ); diff --git a/Documentation/networking/wan-router.txt b/Documentation/networking/wan-router.txt index 07dd6d9930a..bc2ab419a74 100644 --- a/Documentation/networking/wan-router.txt +++ b/Documentation/networking/wan-router.txt @@ -335,7 +335,7 @@ REVISION HISTORY creating applications using BiSync streaming. -2.0.5 Aug 04, 1999 CHDLC initializatin bug fix. +2.0.5 Aug 04, 1999 CHDLC initialization bug fix. PPP interrupt driven driver: Fix to the PPP line hangup problem. New PPP firmware @@ -372,7 +372,7 @@ REVISION HISTORY o cfgft1 GUI csu/dsu configurator o wancfg GUI configuration file configurator. - o Architectual directory changes. + o Architectural directory changes. beta-2.1.4 Jul 2000 o Dynamic interface configuration: Network interfaces reflect the state diff --git a/Documentation/pci.txt b/Documentation/pci.txt index e2c9d0a0c43..d38261b6790 100644 --- a/Documentation/pci.txt +++ b/Documentation/pci.txt @@ -373,7 +373,7 @@ E.g. clearing pending interrupts. 3.6 Register IRQ handler ~~~~~~~~~~~~~~~~~~~~~~~~ -While calling request_irq() is the the last step described here, +While calling request_irq() is the last step described here, this is often just another intermediate step to initialize a device. This step can often be deferred until the device is opened for use. diff --git a/Documentation/pcieaer-howto.txt b/Documentation/pcieaer-howto.txt index 16c251230c8..d5da8617010 100644 --- a/Documentation/pcieaer-howto.txt +++ b/Documentation/pcieaer-howto.txt @@ -13,7 +13,7 @@ Reporting (AER) driver and provides information on how to use it, as well as how to enable the drivers of endpoint devices to conform with PCI Express AER driver. -1.2 Copyright Intel Corporation 2006. +1.2 Copyright © Intel Corporation 2006. 1.3 What is the PCI Express AER Driver? diff --git a/Documentation/pnp.txt b/Documentation/pnp.txt index 28037aa1846..481faf515d5 100644 --- a/Documentation/pnp.txt +++ b/Documentation/pnp.txt @@ -140,7 +140,7 @@ Plug and Play but it is planned to be in the near future. Requirements for a Linux PnP protocol: 1.) the protocol must use EISA IDs 2.) the protocol must inform the PnP Layer of a devices current configuration -- the ability to set resources is optional but prefered. +- the ability to set resources is optional but preferred. The following are PnP protocol related functions: diff --git a/Documentation/power/swsusp.txt b/Documentation/power/swsusp.txt index c55bd5079b9..5b8d6953f05 100644 --- a/Documentation/power/swsusp.txt +++ b/Documentation/power/swsusp.txt @@ -48,7 +48,7 @@ before suspend (it is limited to 500 MB by default). Article about goals and implementation of Software Suspend for Linux ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -Author: Gbor Kuti +Author: Gábor Kuti Last revised: 2003-10-20 by Pavel Machek Idea and goals to achieve diff --git a/Documentation/power/userland-swsusp.txt b/Documentation/power/userland-swsusp.txt index 000556c932e..e00c6cf09e8 100644 --- a/Documentation/power/userland-swsusp.txt +++ b/Documentation/power/userland-swsusp.txt @@ -93,21 +93,23 @@ SNAPSHOT_S2RAM - suspend to RAM; using this call causes the kernel to to resume the system from RAM if there's enough battery power or restore its state on the basis of the saved suspend image otherwise) -SNAPSHOT_PMOPS - enable the usage of the pmops->prepare, pmops->enter and - pmops->finish methods (the in-kernel swsusp knows these as the "platform - method") which are needed on many machines to (among others) speed up - the resume by letting the BIOS skip some steps or to let the system - recognise the correct state of the hardware after the resume (in - particular on many machines this ensures that unplugged AC - adapters get correctly detected and that kacpid does not run wild after - the resume). The last ioctl() argument can take one of the three - values, defined in kernel/power/power.h: +SNAPSHOT_PMOPS - enable the usage of the hibernation_ops->prepare, + hibernate_ops->enter and hibernation_ops->finish methods (the in-kernel + swsusp knows these as the "platform method") which are needed on many + machines to (among others) speed up the resume by letting the BIOS skip + some steps or to let the system recognise the correct state of the + hardware after the resume (in particular on many machines this ensures + that unplugged AC adapters get correctly detected and that kacpid does + not run wild after the resume). The last ioctl() argument can take one + of the three values, defined in kernel/power/power.h: PMOPS_PREPARE - make the kernel carry out the - pm_ops->prepare(PM_SUSPEND_DISK) operation + hibernation_ops->prepare() operation PMOPS_ENTER - make the kernel power off the system by calling - pm_ops->enter(PM_SUSPEND_DISK) + hibernation_ops->enter() PMOPS_FINISH - make the kernel carry out the - pm_ops->finish(PM_SUSPEND_DISK) operation + hibernation_ops->finish() operation + Note that the actual constants are misnamed because they surface + internal kernel implementation details that have changed. The device's read() operation can be used to transfer the snapshot image from the kernel. It has the following limitations: diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index d4bfae75c94..b49ce169a63 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -1444,7 +1444,7 @@ platforms are moved over to use the flattened-device-tree model. Basically, it is a bus of devices, that could act more or less as a complete entity (UCC, USB etc ). All of them should be siblings on the "root" qe node, using the common properties from there. - The description below applies to the the qe of MPC8360 and + The description below applies to the qe of MPC8360 and more nodes and properties would be extended in the future. i) Root QE device @@ -1633,7 +1633,7 @@ platforms are moved over to use the flattened-device-tree model. - assignment : function number of the pin according to the Pin Assignment tables in User Manual. Each pin can have up to 4 possible functions in QE and two options for CPM. - - has_irq : indicates if the pin is used as source of exteral + - has_irq : indicates if the pin is used as source of external interrupts. Example: diff --git a/Documentation/s390/Debugging390.txt b/Documentation/s390/Debugging390.txt index 0993969609c..d30a281c570 100644 --- a/Documentation/s390/Debugging390.txt +++ b/Documentation/s390/Debugging390.txt @@ -2209,7 +2209,7 @@ Breakpoint 2 at 0x4d87a4: file top.c, line 2609. #3 0x5167e6 in readline_internal_char () at readline.c:454 #4 0x5168ee in readline_internal_charloop () at readline.c:507 #5 0x51692c in readline_internal () at readline.c:521 -#6 0x5164fe in readline (prompt=0x7ffff810 "\177x\177\177x") +#6 0x5164fe in readline (prompt=0x7ffff810 "\177ÿøx\177ÿ÷Ø\177ÿøxÀ") at readline.c:349 #7 0x4d7a8a in command_line_input (prrompt=0x564420 "(gdb) ", repeat=1, annotation_suffix=0x4d6b44 "prompt") at top.c:2091 diff --git a/Documentation/scsi/aha152x.txt b/Documentation/scsi/aha152x.txt index 2ce022cec9b..29ce6d87e45 100644 --- a/Documentation/scsi/aha152x.txt +++ b/Documentation/scsi/aha152x.txt @@ -1,7 +1,7 @@ $Id: README.aha152x,v 1.2 1999/12/25 15:32:30 fischer Exp fischer $ Adaptec AHA-1520/1522 SCSI driver for Linux (aha152x) -Copyright 1993-1999 Jrgen Fischer <fischer@norbit.de> +Copyright 1993-1999 Jürgen Fischer <fischer@norbit.de> TC1550 patches by Luuk van Dijk (ldz@xs4all.nl) diff --git a/Documentation/scsi/aic7xxx.txt b/Documentation/scsi/aic7xxx.txt index 9b894f116d9..5f34d2ba69b 100644 --- a/Documentation/scsi/aic7xxx.txt +++ b/Documentation/scsi/aic7xxx.txt @@ -40,7 +40,7 @@ The following information is available in this file: 2. Multi-function Twin Channel Device - Two controllers on one chip. 3. Command Channel Secondary DMA Engine - Allows scatter gather list and SCB prefetch. - 4. 64 Byte SCB Support - Allows disconnected, unttagged request table + 4. 64 Byte SCB Support - Allows disconnected, untagged request table for all possible target/lun combinations. 5. Block Move Instruction Support - Doubles the speed of certain sequencer operations. diff --git a/Documentation/scsi/aic7xxx_old.txt b/Documentation/scsi/aic7xxx_old.txt index 05667e7308d..7bd210ab45a 100644 --- a/Documentation/scsi/aic7xxx_old.txt +++ b/Documentation/scsi/aic7xxx_old.txt @@ -356,7 +356,7 @@ linux-1.1.x and fairly stable since linux-1.2.x, and are also in FreeBSD or enable Tagged Command Queueing (TCQ) on specific devices. As of driver version 5.1.11, TCQ is now either on or off by default according to the setting you choose during the make config process. - In order to en/disable TCQ for certian devices at boot time, a user + In order to en/disable TCQ for certain devices at boot time, a user may use this boot param. The driver will then parse this message out and en/disable the specific device entries that are present based upon the value given. The param line is parsed in the following manner: diff --git a/Documentation/scsi/ncr53c8xx.txt b/Documentation/scsi/ncr53c8xx.txt index 88ef88b949f..39d409a8efe 100644 --- a/Documentation/scsi/ncr53c8xx.txt +++ b/Documentation/scsi/ncr53c8xx.txt @@ -1260,7 +1260,7 @@ then the request of the IRQ obviously will not succeed for all the drivers. 15.1 Problem tracking Most SCSI problems are due to a non conformant SCSI bus or to buggy -devices. If infortunately you have SCSI problems, you can check the +devices. If unfortunately you have SCSI problems, you can check the following things: - SCSI bus cables diff --git a/Documentation/scsi/st.txt b/Documentation/scsi/st.txt index 3c12422f7f4..b7be95b5bd2 100644 --- a/Documentation/scsi/st.txt +++ b/Documentation/scsi/st.txt @@ -1,5 +1,5 @@ This file contains brief information about the SCSI tape driver. -The driver is currently maintained by Kai Mkisara (email +The driver is currently maintained by Kai Mäkisara (email Kai.Makisara@kolumbus.fi) Last modified: Mon Mar 7 21:14:44 2005 by kai.makisara diff --git a/Documentation/scsi/sym53c8xx_2.txt b/Documentation/scsi/sym53c8xx_2.txt index 2c1745a9df0..3d9f06bb3d0 100644 --- a/Documentation/scsi/sym53c8xx_2.txt +++ b/Documentation/scsi/sym53c8xx_2.txt @@ -587,7 +587,7 @@ devices, ... may cause a SCSI signal to be wrong when te driver reads it. 15.1 Problem tracking Most SCSI problems are due to a non conformant SCSI bus or too buggy -devices. If infortunately you have SCSI problems, you can check the +devices. If unfortunately you have SCSI problems, you can check the following things: - SCSI bus cables diff --git a/Documentation/scsi/tmscsim.txt b/Documentation/scsi/tmscsim.txt index 8b2168aa4fc..61c0531e044 100644 --- a/Documentation/scsi/tmscsim.txt +++ b/Documentation/scsi/tmscsim.txt @@ -426,7 +426,7 @@ Thanks to Linus Torvalds, Alan Cox, the FSF people, the XFree86 team and all the others for the wonderful OS and software. Thanks to C.L. Huang and Philip Giang (Tekram) for the initial driver release and support. -Thanks to Doug Ledford, Grard Roudier for support with SCSI coding. +Thanks to Doug Ledford, Gérard Roudier for support with SCSI coding. Thanks to a lot of people (espec. Chiaki Ishikawa, Andreas Haumer, Hubert Tonneau) for intensively testing the driver (and even risking data loss doing this during early revisions). diff --git a/Documentation/sonypi.txt b/Documentation/sonypi.txt index c1237a92550..4857acfc50f 100644 --- a/Documentation/sonypi.txt +++ b/Documentation/sonypi.txt @@ -1,7 +1,7 @@ Sony Programmable I/O Control Device Driver Readme -------------------------------------------------- Copyright (C) 2001-2004 Stelian Pop <stelian@popies.net> - Copyright (C) 2001-2002 Alcve <www.alcove.com> + Copyright (C) 2001-2002 Alcôve <www.alcove.com> Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> diff --git a/Documentation/sound/oss/mwave b/Documentation/sound/oss/mwave index 858334bb46b..5fbcb160927 100644 --- a/Documentation/sound/oss/mwave +++ b/Documentation/sound/oss/mwave @@ -163,7 +163,7 @@ OR the Default= line COULD be Default=SBPRO Reboot to Windows 95 and choose Linux. When booted, use sndconfig to configure -the sound modules and voil - ThinkPad sound with Linux. +the sound modules and voilà - ThinkPad sound with Linux. Now the gotchas - you can either have CD sound OR Mixers but not both. That's a problem with the SB1.5 (CD sound) or SBPRO (Mixers) settings. No one knows why diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt index 5922e84d913..111fd28727e 100644 --- a/Documentation/sysctl/kernel.txt +++ b/Documentation/sysctl/kernel.txt @@ -221,14 +221,14 @@ Controls the kernel's behaviour when an oops or BUG is encountered. 0: try to continue operation -1: panic immediatly. If the `panic' sysctl is also non-zero then the +1: panic immediately. If the `panic' sysctl is also non-zero then the machine will be rebooted. ============================================================== pid_max: -PID allocation wrap value. When the kenrel's next PID value +PID allocation wrap value. When the kernel's next PID value reaches this value, it wraps back to a minimum PID value. PIDs of value pid_max or larger are not allocated. diff --git a/Documentation/usb/CREDITS b/Documentation/usb/CREDITS index 27a721635f9..67c59cdc995 100644 --- a/Documentation/usb/CREDITS +++ b/Documentation/usb/CREDITS @@ -65,7 +65,7 @@ THANKS file in Inaky's driver): will sell keyboards to some of the 3 million (at least) Linux users. - - Many thanks to ing bro h doran [http://www.ibhdoran.com]! + - Many thanks to ing büro h doran [http://www.ibhdoran.com]! It was almost impossible to get a PC backplate USB connector for the motherboard here at Europe (mine, home-made, was quite lousy :). Now I know where to acquire nice USB stuff! diff --git a/Documentation/usb/usb-serial.txt b/Documentation/usb/usb-serial.txt index b18e86a2250..5b635ae8494 100644 --- a/Documentation/usb/usb-serial.txt +++ b/Documentation/usb/usb-serial.txt @@ -45,9 +45,9 @@ ConnectTech WhiteHEAT 4 port converter Connect Tech's Support Department at support@connecttech.com -HandSpring Visor, Palm USB, and Cli USB driver +HandSpring Visor, Palm USB, and Clié USB driver - This driver works with all HandSpring USB, Palm USB, and Sony Cli USB + This driver works with all HandSpring USB, Palm USB, and Sony Clié USB devices. Only when the device tries to connect to the host, will the device show @@ -69,7 +69,7 @@ HandSpring Visor, Palm USB, and Cli USB driver the port to use for the HotSync transfer. The "Generic" port can be used for other device communication, such as a PPP link. - For some Sony Cli devices, /dev/ttyUSB0 must be used to talk to the + For some Sony Clié devices, /dev/ttyUSB0 must be used to talk to the device. This is true for all OS version 3.5 devices, and most devices that have had a flash upgrade to a newer version of the OS. See the kernel system log for information on which is the correct port to use. diff --git a/Documentation/video4linux/README.pvrusb2 b/Documentation/video4linux/README.pvrusb2 index a4b7ae80086..a747200fe67 100644 --- a/Documentation/video4linux/README.pvrusb2 +++ b/Documentation/video4linux/README.pvrusb2 @@ -8,7 +8,7 @@ Background: This driver is intended for the "Hauppauge WinTV PVR USB 2.0", which is a USB 2.0 hosted TV Tuner. This driver is a work in progress. - Its history started with the reverse-engineering effort by Bjrn + Its history started with the reverse-engineering effort by Björn Danielsson <pvrusb2@dax.nu> whose web page can be found here: http://pvrusb2.dax.nu/ diff --git a/Documentation/video4linux/Zoran b/Documentation/video4linux/Zoran index 85c575ac4fb..295462b2317 100644 --- a/Documentation/video4linux/Zoran +++ b/Documentation/video4linux/Zoran @@ -242,7 +242,7 @@ can generate: PAL , NTSC , SECAM Conexant bt866 TV encoder is used in AVS6EYES, and -can generate: NTSC/PAL, PALM, PALN +can generate: NTSC/PAL, PALM, PALN The adv717x, should be able to produce PAL N. But you find nothing PAL N specific in the registers. Seem that you have to reuse a other standard diff --git a/Documentation/video4linux/meye.txt b/Documentation/video4linux/meye.txt index 5e51c59bf2b..bf3af5fe558 100644 --- a/Documentation/video4linux/meye.txt +++ b/Documentation/video4linux/meye.txt @@ -1,7 +1,7 @@ Vaio Picturebook Motion Eye Camera Driver Readme ------------------------------------------------ Copyright (C) 2001-2004 Stelian Pop <stelian@popies.net> - Copyright (C) 2001-2002 Alcve <www.alcove.com> + Copyright (C) 2001-2002 Alcôve <www.alcove.com> Copyright (C) 2000 Andrew Tridgell <tridge@samba.org> This driver enable the use of video4linux compatible applications with the diff --git a/Documentation/video4linux/ov511.txt b/Documentation/video4linux/ov511.txt index 79af610d4ba..b3326b167ad 100644 --- a/Documentation/video4linux/ov511.txt +++ b/Documentation/video4linux/ov511.txt @@ -195,11 +195,11 @@ MODULE PARAMETERS: NAME: bandingfilter TYPE: integer (Boolean) DEFAULT: 0 (off) - DESC: Enables the sensors banding filter exposure algorithm. This reduces + DESC: Enables the sensor´s banding filter exposure algorithm. This reduces or stabilizes the "banding" caused by some artificial light sources (especially fluorescent). You might have to set lightfreq correctly for this to work right. As an added bonus, this sometimes makes it - possible to capture your monitors output. + possible to capture your monitor´s output. NAME: fastset TYPE: integer (Boolean) diff --git a/Documentation/vm/slabinfo.c b/Documentation/vm/slabinfo.c index 41710ccf3a2..686a8e04a4f 100644 --- a/Documentation/vm/slabinfo.c +++ b/Documentation/vm/slabinfo.c @@ -16,6 +16,7 @@ #include <stdarg.h> #include <getopt.h> #include <regex.h> +#include <errno.h> #define MAX_SLABS 500 #define MAX_ALIASES 500 @@ -41,12 +42,15 @@ struct aliasinfo { } aliasinfo[MAX_ALIASES]; int slabs = 0; +int actual_slabs = 0; int aliases = 0; int alias_targets = 0; int highest_node = 0; char buffer[4096]; +int show_empty = 0; +int show_report = 0; int show_alias = 0; int show_slab = 0; int skip_zero = 1; @@ -59,6 +63,15 @@ int show_inverted = 0; int show_single_ref = 0; int show_totals = 0; int sort_size = 0; +int set_debug = 0; +int show_ops = 0; + +/* Debug options */ +int sanity = 0; +int redzone = 0; +int poison = 0; +int tracking = 0; +int tracing = 0; int page_size; @@ -76,20 +89,33 @@ void fatal(const char *x, ...) void usage(void) { - printf("slabinfo [-ahnpvtsz] [slab-regexp]\n" + printf("slabinfo 5/7/2007. (c) 2007 sgi. clameter@sgi.com\n\n" + "slabinfo [-ahnpvtsz] [-d debugopts] [slab-regexp]\n" "-a|--aliases Show aliases\n" + "-d<options>|--debug=<options> Set/Clear Debug options\n" + "-e|--empty Show empty slabs\n" + "-f|--first-alias Show first alias\n" "-h|--help Show usage information\n" + "-i|--inverted Inverted list\n" + "-l|--slabs Show slabs\n" "-n|--numa Show NUMA information\n" + "-o|--ops Show kmem_cache_ops\n" "-s|--shrink Shrink slabs\n" - "-v|--validate Validate slabs\n" + "-r|--report Detailed report on single slabs\n" + "-S|--Size Sort by size\n" "-t|--tracking Show alloc/free information\n" "-T|--Totals Show summary information\n" - "-l|--slabs Show slabs\n" - "-S|--Size Sort by size\n" + "-v|--validate Validate slabs\n" "-z|--zero Include empty slabs\n" - "-f|--first-alias Show first alias\n" - "-i|--inverted Inverted list\n" "-1|--1ref Single reference\n" + "\nValid debug options (FZPUT may be combined)\n" + "a / A Switch on all debug options (=FZUP)\n" + "- Switch off all debug options\n" + "f / F Sanity Checks (SLAB_DEBUG_FREE)\n" + "z / Z Redzoning\n" + "p / P Poisoning\n" + "u / U Tracking\n" + "t / T Tracing\n" ); } @@ -143,11 +169,10 @@ unsigned long get_obj_and_str(char *name, char **x) void set_obj(struct slabinfo *s, char *name, int n) { char x[100]; + FILE *f; sprintf(x, "%s/%s", s->name, name); - - FILE *f = fopen(x, "w"); - + f = fopen(x, "w"); if (!f) fatal("Cannot write to %s\n", x); @@ -155,6 +180,26 @@ void set_obj(struct slabinfo *s, char *name, int n) fclose(f); } +unsigned long read_slab_obj(struct slabinfo *s, char *name) +{ + char x[100]; + FILE *f; + int l; + + sprintf(x, "%s/%s", s->name, name); + f = fopen(x, "r"); + if (!f) { + buffer[0] = 0; + l = 0; + } else { + l = fread(buffer, 1, sizeof(buffer), f); + buffer[l] = 0; + fclose(f); + } + return l; +} + + /* * Put a size string together */ @@ -226,7 +271,7 @@ int line = 0; void first_line(void) { - printf("Name Objects Objsize Space " + printf("Name Objects Objsize Space " "Slabs/Part/Cpu O/S O %%Fr %%Ef Flg\n"); } @@ -246,10 +291,7 @@ struct aliasinfo *find_one_alias(struct slabinfo *find) return best; } } - if (best) - return best; - fatal("Cannot find alias for %s\n", find->name); - return NULL; + return best; } unsigned long slab_size(struct slabinfo *s) @@ -257,6 +299,126 @@ unsigned long slab_size(struct slabinfo *s) return s->slabs * (page_size << s->order); } +void slab_numa(struct slabinfo *s, int mode) +{ + int node; + + if (strcmp(s->name, "*") == 0) + return; + + if (!highest_node) { + printf("\n%s: No NUMA information available.\n", s->name); + return; + } + + if (skip_zero && !s->slabs) + return; + + if (!line) { + printf("\n%-21s:", mode ? "NUMA nodes" : "Slab"); + for(node = 0; node <= highest_node; node++) + printf(" %4d", node); + printf("\n----------------------"); + for(node = 0; node <= highest_node; node++) + printf("-----"); + printf("\n"); + } + printf("%-21s ", mode ? "All slabs" : s->name); + for(node = 0; node <= highest_node; node++) { + char b[20]; + + store_size(b, s->numa[node]); + printf(" %4s", b); + } + printf("\n"); + if (mode) { + printf("%-21s ", "Partial slabs"); + for(node = 0; node <= highest_node; node++) { + char b[20]; + + store_size(b, s->numa_partial[node]); + printf(" %4s", b); + } + printf("\n"); + } + line++; +} + +void show_tracking(struct slabinfo *s) +{ + printf("\n%s: Kernel object allocation\n", s->name); + printf("-----------------------------------------------------------------------\n"); + if (read_slab_obj(s, "alloc_calls")) + printf(buffer); + else + printf("No Data\n"); + + printf("\n%s: Kernel object freeing\n", s->name); + printf("------------------------------------------------------------------------\n"); + if (read_slab_obj(s, "free_calls")) + printf(buffer); + else + printf("No Data\n"); + +} + +void ops(struct slabinfo *s) +{ + if (strcmp(s->name, "*") == 0) + return; + + if (read_slab_obj(s, "ops")) { + printf("\n%s: kmem_cache operations\n", s->name); + printf("--------------------------------------------\n"); + printf(buffer); + } else + printf("\n%s has no kmem_cache operations\n", s->name); +} + +const char *onoff(int x) +{ + if (x) + return "On "; + return "Off"; +} + +void report(struct slabinfo *s) +{ + if (strcmp(s->name, "*") == 0) + return; + printf("\nSlabcache: %-20s Aliases: %2d Order : %2d\n", s->name, s->aliases, s->order); + if (s->hwcache_align) + printf("** Hardware cacheline aligned\n"); + if (s->cache_dma) + printf("** Memory is allocated in a special DMA zone\n"); + if (s->destroy_by_rcu) + printf("** Slabs are destroyed via RCU\n"); + if (s->reclaim_account) + printf("** Reclaim accounting active\n"); + + printf("\nSizes (bytes) Slabs Debug Memory\n"); + printf("------------------------------------------------------------------------\n"); + printf("Object : %7d Total : %7ld Sanity Checks : %s Total: %7ld\n", + s->object_size, s->slabs, onoff(s->sanity_checks), + s->slabs * (page_size << s->order)); + printf("SlabObj: %7d Full : %7ld Redzoning : %s Used : %7ld\n", + s->slab_size, s->slabs - s->partial - s->cpu_slabs, + onoff(s->red_zone), s->objects * s->object_size); + printf("SlabSiz: %7d Partial: %7ld Poisoning : %s Loss : %7ld\n", + page_size << s->order, s->partial, onoff(s->poison), + s->slabs * (page_size << s->order) - s->objects * s->object_size); + printf("Loss : %7d CpuSlab: %7d Tracking : %s Lalig: %7ld\n", + s->slab_size - s->object_size, s->cpu_slabs, onoff(s->store_user), + (s->slab_size - s->object_size) * s->objects); + printf("Align : %7d Objects: %7d Tracing : %s Lpadd: %7ld\n", + s->align, s->objs_per_slab, onoff(s->trace), + ((page_size << s->order) - s->objs_per_slab * s->slab_size) * + s->slabs); + + ops(s); + show_tracking(s); + slab_numa(s, 1); +} void slabcache(struct slabinfo *s) { @@ -265,7 +427,18 @@ void slabcache(struct slabinfo *s) char flags[20]; char *p = flags; - if (skip_zero && !s->slabs) + if (strcmp(s->name, "*") == 0) + return; + + if (actual_slabs == 1) { + report(s); + return; + } + + if (skip_zero && !show_empty && !s->slabs) + return; + + if (show_empty && s->slabs) return; store_size(size_str, slab_size(s)); @@ -303,48 +476,128 @@ void slabcache(struct slabinfo *s) flags); } -void slab_numa(struct slabinfo *s) +/* + * Analyze debug options. Return false if something is amiss. + */ +int debug_opt_scan(char *opt) { - int node; + if (!opt || !opt[0] || strcmp(opt, "-") == 0) + return 1; + + if (strcasecmp(opt, "a") == 0) { + sanity = 1; + poison = 1; + redzone = 1; + tracking = 1; + return 1; + } - if (!highest_node) - fatal("No NUMA information available.\n"); + for ( ; *opt; opt++) + switch (*opt) { + case 'F' : case 'f': + if (sanity) + return 0; + sanity = 1; + break; + case 'P' : case 'p': + if (poison) + return 0; + poison = 1; + break; - if (skip_zero && !s->slabs) - return; + case 'Z' : case 'z': + if (redzone) + return 0; + redzone = 1; + break; - if (!line) { - printf("\nSlab Node "); - for(node = 0; node <= highest_node; node++) - printf(" %4d", node); - printf("\n----------------------"); - for(node = 0; node <= highest_node; node++) - printf("-----"); - printf("\n"); - } - printf("%-21s ", s->name); - for(node = 0; node <= highest_node; node++) { - char b[20]; + case 'U' : case 'u': + if (tracking) + return 0; + tracking = 1; + break; - store_size(b, s->numa[node]); - printf(" %4s", b); - } - printf("\n"); - line++; + case 'T' : case 't': + if (tracing) + return 0; + tracing = 1; + break; + default: + return 0; + } + return 1; } -void show_tracking(struct slabinfo *s) +int slab_empty(struct slabinfo *s) { - printf("\n%s: Calls to allocate a slab object\n", s->name); - printf("---------------------------------------------------\n"); - if (read_obj("alloc_calls")) - printf(buffer); + if (s->objects > 0) + return 0; - printf("%s: Calls to free a slab object\n", s->name); - printf("-----------------------------------------------\n"); - if (read_obj("free_calls")) - printf(buffer); + /* + * We may still have slabs even if there are no objects. Shrinking will + * remove them. + */ + if (s->slabs != 0) + set_obj(s, "shrink", 1); + return 1; +} + +void slab_debug(struct slabinfo *s) +{ + if (sanity && !s->sanity_checks) { + set_obj(s, "sanity", 1); + } + if (!sanity && s->sanity_checks) { + if (slab_empty(s)) + set_obj(s, "sanity", 0); + else + fprintf(stderr, "%s not empty cannot disable sanity checks\n", s->name); + } + if (redzone && !s->red_zone) { + if (slab_empty(s)) + set_obj(s, "red_zone", 1); + else + fprintf(stderr, "%s not empty cannot enable redzoning\n", s->name); + } + if (!redzone && s->red_zone) { + if (slab_empty(s)) + set_obj(s, "red_zone", 0); + else + fprintf(stderr, "%s not empty cannot disable redzoning\n", s->name); + } + if (poison && !s->poison) { + if (slab_empty(s)) + set_obj(s, "poison", 1); + else + fprintf(stderr, "%s not empty cannot enable poisoning\n", s->name); + } + if (!poison && s->poison) { + if (slab_empty(s)) + set_obj(s, "poison", 0); + else + fprintf(stderr, "%s not empty cannot disable poisoning\n", s->name); + } + if (tracking && !s->store_user) { + if (slab_empty(s)) + set_obj(s, "store_user", 1); + else + fprintf(stderr, "%s not empty cannot enable tracking\n", s->name); + } + if (!tracking && s->store_user) { + if (slab_empty(s)) + set_obj(s, "store_user", 0); + else + fprintf(stderr, "%s not empty cannot disable tracking\n", s->name); + } + if (tracing && !s->trace) { + if (slabs == 1) + set_obj(s, "trace", 1); + else + fprintf(stderr, "%s can only enable trace for one slab at a time\n", s->name); + } + if (!tracing && s->trace) + set_obj(s, "trace", 1); } void totals(void) @@ -673,7 +926,7 @@ void link_slabs(void) for (a = aliasinfo; a < aliasinfo + aliases; a++) { - for(s = slabinfo; s < slabinfo + slabs; s++) + for (s = slabinfo; s < slabinfo + slabs; s++) if (strcmp(a->ref, s->name) == 0) { a->slab = s; s->refs++; @@ -704,7 +957,7 @@ void alias(void) continue; } } - printf("\n%-20s <- %s", a->slab->name, a->name); + printf("\n%-12s <- %s", a->slab->name, a->name); active = a->slab->name; } else @@ -729,7 +982,12 @@ void rename_slabs(void) a = find_one_alias(s); - s->name = a->name; + if (a) + s->name = a->name; + else { + s->name = "*"; + actual_slabs--; + } } } @@ -748,11 +1006,14 @@ void read_slab_dir(void) char *t; int count; + if (chdir("/sys/slab")) + fatal("SYSFS support for SLUB not active\n"); + dir = opendir("."); while ((de = readdir(dir))) { if (de->d_name[0] == '.' || - slab_mismatch(de->d_name)) - continue; + (de->d_name[0] != ':' && slab_mismatch(de->d_name))) + continue; switch (de->d_type) { case DT_LNK: alias->name = strdup(de->d_name); @@ -807,6 +1068,7 @@ void read_slab_dir(void) } closedir(dir); slabs = slab - slabinfo; + actual_slabs = slabs; aliases = alias - aliasinfo; if (slabs > MAX_SLABS) fatal("Too many slabs\n"); @@ -825,34 +1087,37 @@ void output_slabs(void) if (show_numa) - slab_numa(slab); - else - if (show_track) + slab_numa(slab, 0); + else if (show_track) show_tracking(slab); - else - if (validate) + else if (validate) slab_validate(slab); - else - if (shrink) + else if (shrink) slab_shrink(slab); - else { - if (show_slab) - slabcache(slab); - } + else if (set_debug) + slab_debug(slab); + else if (show_ops) + ops(slab); + else if (show_slab) + slabcache(slab); } } struct option opts[] = { { "aliases", 0, NULL, 'a' }, - { "slabs", 0, NULL, 'l' }, - { "numa", 0, NULL, 'n' }, - { "zero", 0, NULL, 'z' }, - { "help", 0, NULL, 'h' }, - { "validate", 0, NULL, 'v' }, + { "debug", 2, NULL, 'd' }, + { "empty", 0, NULL, 'e' }, { "first-alias", 0, NULL, 'f' }, + { "help", 0, NULL, 'h' }, + { "inverted", 0, NULL, 'i'}, + { "numa", 0, NULL, 'n' }, + { "ops", 0, NULL, 'o' }, + { "report", 0, NULL, 'r' }, { "shrink", 0, NULL, 's' }, + { "slabs", 0, NULL, 'l' }, { "track", 0, NULL, 't'}, - { "inverted", 0, NULL, 'i'}, + { "validate", 0, NULL, 'v' }, + { "zero", 0, NULL, 'z' }, { "1ref", 0, NULL, '1'}, { NULL, 0, NULL, 0 } }; @@ -864,10 +1129,9 @@ int main(int argc, char *argv[]) char *pattern_source; page_size = getpagesize(); - if (chdir("/sys/slab")) - fatal("This kernel does not have SLUB support.\n"); - while ((c = getopt_long(argc, argv, "afhil1npstvzTS", opts, NULL)) != -1) + while ((c = getopt_long(argc, argv, "ad::efhil1noprstvzTS", + opts, NULL)) != -1) switch(c) { case '1': show_single_ref = 1; @@ -875,6 +1139,14 @@ int main(int argc, char *argv[]) case 'a': show_alias = 1; break; + case 'd': + set_debug = 1; + if (!debug_opt_scan(optarg)) + fatal("Invalid debug option '%s'\n", optarg); + break; + case 'e': + show_empty = 1; + break; case 'f': show_first_alias = 1; break; @@ -887,6 +1159,12 @@ int main(int argc, char *argv[]) case 'n': show_numa = 1; break; + case 'o': + show_ops = 1; + break; + case 'r': + show_report = 1; + break; case 's': shrink = 1; break; @@ -914,8 +1192,8 @@ int main(int argc, char *argv[]) } - if (!show_slab && !show_alias && !show_track - && !validate && !shrink) + if (!show_slab && !show_alias && !show_track && !show_report + && !validate && !shrink && !set_debug && !show_ops) show_slab = 1; if (argc > optind) |