---

yaml
---
r: 95726
b: refs/heads/master
c: 4f02f82
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 809307768cb177621b8f45f87fa840993ca4cb60
+refs/heads/master: 4f02f8220562591322c118d07a32bebf705318b7

trunk/.gitignore

@@ -17,6 +17,7 @@
 *.i
 *.lst
 *.symtypes
+*.order
 
 #
 # Top-level generic files
@@ -52,3 +53,5 @@ cscope.*
 
 *.orig
 *.rej
+*~
+\#*#

trunk/CREDITS

@@ -508,12 +508,8 @@ D: REINER SCT cyberJack pinpad/e-com USB chipcard reader driver
 S: Germany
 
 N: Adrian Bunk
-E: bunk@stusta.de
 P: 1024D/4F12B400  B29C E71E FE19 6755 5C8A  84D4 99FC EA98 4F12 B400
 D: misc kernel hacking and testing
-S: Grasmeierstrasse 11
-S: 80805 Muenchen
-S: Germany
 
 N: Ray Burr
 E: ryb@nightmare.com
@@ -1124,6 +1120,9 @@ S: 1150 Ringwood Court
 S: San Jose, California 95131
 S: USA
 
+N: Adam Fritzler
+E: mid@zigamorph.net
+
 N: Fernando Fuganti
 E: fuganti@conectiva.com.br
 E: fuganti@netbank.com.br
@@ -1353,6 +1352,14 @@ S: Gen Stedmanstraat 212
 S: 5623 HZ Eindhoven
 S: The Netherlands
 
+N: Oliver Hartkopp
+E: oliver.hartkopp@volkswagen.de
+W: http://www.volkswagen.de
+D: Controller Area Network (network layer core)
+S: Brieffach 1776
+S: 38436 Wolfsburg
+S: Germany
+
 N: Andrew Haylett
 E: ajh@primag.co.uk
 D: Selection mechanism
@@ -3306,6 +3313,14 @@ S: Universit=E9 de Rennes I
 S: F-35042 Rennes Cedex
 S: France
 
+N: Urs Thuermann
+E: urs.thuermann@volkswagen.de
+W: http://www.volkswagen.de
+D: Controller Area Network (network layer core)
+S: Brieffach 1776
+S: 38436 Wolfsburg
+S: Germany
+
 N: Jon Tombs
 E: jon@gte.esi.us.es
 W: http://www.esi.us.es/~jon

trunk/Documentation/00-INDEX

@@ -14,6 +14,7 @@ Following translations are available on the WWW:
 	- this file.
 ABI/
 	- info on kernel <-> userspace ABI and relative interface stability.
+
 BUG-HUNTING
 	- brute force method of doing binary search of patches to find bug.
 Changes
@@ -66,6 +67,8 @@ VGA-softcursor.txt
 	- how to change your VGA cursor from a blinking underscore.
 accounting/
 	- documentation on accounting and taskstats.
+acpi/
+	- info on ACPI-specific hooks in the kernel.
 aoe/
 	- description of AoE (ATA over Ethernet) along with config examples.
 applying-patches.txt
@@ -106,6 +109,8 @@ cpu-hotplug.txt
 	- document describing CPU hotplug support in the Linux kernel.
 cpu-load.txt
 	- document describing how CPU load statistics are collected.
+cpuidle/
+	- info on CPU_IDLE, CPU idle state management subsystem.
 cpusets.txt
 	- documents the cpusets feature; assign CPUs and Mem to a set of tasks.
 cputopology.txt
@@ -126,18 +131,16 @@ devices.txt
 	- plain ASCII listing of all the nodes in /dev/ with major minor #'s.
 digiepca.txt
 	- info on Digi Intl. {PC,PCI,EISA}Xx and Xem series cards.
-dnotify.txt
-	- info about directory notification in Linux.
 dontdiff
 	- file containing a list of files that should never be diff'ed.
 driver-model/
 	- directory with info about Linux driver model.
-drivers/
-	- directory with driver documentation (currently only EDAC).
 dvb/
 	- info on Linux Digital Video Broadcast (DVB) subsystem.
 early-userspace/
 	- info about initramfs, klibc, and userspace early during boot.
+edac.txt
+	- information on EDAC - Error Detection And Correction
 eisa.txt
 	- info on EISA bus support.
 exception.txt
@@ -154,7 +157,7 @@ firmware_class/
 	- request_firmware() hotplug interface info.
 floppy.txt
 	- notes and driver options for the floppy disk driver.
-fujitsu/
+frv/
 	- Fujitsu FR-V Linux documentation.
 gpio.txt
 	- overview of GPIO (General Purpose Input/Output) access conventions.
@@ -180,8 +183,6 @@ i386/
 	- directory with info about Linux on Intel 32 bit architecture.
 ia64/
 	- directory with info about Linux on Intel 64 bit architecture.
-ide.txt
-	- important info for users of ATA devices (IDE/EIDE disks and CD-ROMS).
 infiniband/
 	- directory with documents concerning Linux InfiniBand support.
 initrd.txt
@@ -224,8 +225,8 @@ kprobes.txt
 	- documents the kernel probes debugging feature.
 kref.txt
 	- docs on adding reference counters (krefs) to kernel objects.
-laptop-mode.txt
-	- how to conserve battery power using laptop-mode.
+laptops/
+	- directory with laptop related info and laptop driver documentation.
 ldm.txt
 	- a brief description of LDM (Windows Dynamic Disks).
 leds-class.txt
@@ -270,8 +271,6 @@ netlabel/
 	- directory with information on the NetLabel subsystem.
 networking/
 	- directory with info on various aspects of networking with Linux.
-nfsroot.txt
-	- short guide on setting up a diskless box with NFS root filesystem.
 nmi_watchdog.txt
 	- info on NMI watchdog for SMP systems.
 nommu-mmap.txt
@@ -298,12 +297,8 @@ pcmcia/
 	- info on the Linux PCMCIA driver.
 pi-futex.txt
 	- documentation on lightweight PI-futexes.
-pm.txt
-	- info on Linux power management support.
 pnp.txt
 	- Linux Plug and Play documentation.
-power_supply_class.txt
-	- Tells userspace about battery, UPS, AC or DC power supply properties
 power/
 	- directory with info on Linux PCI power management.
 powerpc/
@@ -324,8 +319,6 @@ robust-futexes.txt
 	- a description of what robust futexes are.
 rocket.txt
 	- info on the Comtrol RocketPort multiport serial driver.
-rpc-cache.txt
-	- introduction to the caching mechanisms in the sunrpc layer.
 rt-mutex-design.txt
 	- description of the RealTime mutex implementation design.
 rt-mutex.txt
@@ -334,20 +327,8 @@ rtc.txt
 	- notes on how to use the Real Time Clock (aka CMOS clock) driver.
 s390/
 	- directory with info on using Linux on the IBM S390.
-sched-arch.txt
-	- CPU Scheduler implementation hints for architecture specific code.
-sched-coding.txt
-	- reference for various scheduler-related methods in the O(1) scheduler.
-sched-design.txt
-	- goals, design and implementation of the Linux O(1) scheduler.
-sched-design-CFS.txt
-	- goals, design and implementation of the Complete Fair Scheduler.
-sched-domains.txt
-	- information on scheduling domains.
-sched-nice-design.txt
-	- How and why the scheduler's nice levels are implemented.
-sched-stats.txt
-	- information on schedstats (Linux Scheduler Statistics).
+scheduler/
+	- directory with info on the scheduler.
 scsi/
 	- directory with info on Linux scsi support.
 serial/
@@ -360,16 +341,8 @@ sgi-visws.txt
 	- short blurb on the SGI Visual Workstations.
 sh/
 	- directory with info on porting Linux to a new architecture.
-sharedsubtree.txt
-	- a description of shared subtrees for namespaces.
 smart-config.txt
 	- description of the Smart Config makefile feature.
-smp.txt
-	- a few notes on symmetric multi-processing.
-sony-laptop.txt
-	- Sony Notebook Control Driver (SNC) Readme.
-sonypi.txt
-	- info on Linux Sony Programmable I/O Device support.
 sound/
 	- directory with info on sound card support.
 sparc/
@@ -400,8 +373,6 @@ sysrq.txt
 	- info on the magic SysRq key.
 telephony/
 	- directory with info on telephony (e.g. voice over IP) support.
-thinkpad-acpi.txt
-	- information on the (IBM and Lenovo) ThinkPad ACPI Extras driver.
 time_interpolators.txt
 	- info on time interpolators.
 tipar.txt

trunk/Documentation/ABI/testing/procfs-diskstats

@@ -0,0 +1,22 @@
+What:		/proc/diskstats
+Date:		February 2008
+Contact:	Jerome Marchand <jmarchan@redhat.com>
+Description:
+		The /proc/diskstats file displays the I/O statistics
+		of block devices. Each line contains the following 14
+		fields:
+		 1 - major number
+		 2 - minor mumber
+		 3 - device name
+		 4 - reads completed succesfully
+		 5 - reads merged
+		 6 - sectors read
+		 7 - time spent reading (ms)
+		 8 - writes completed
+		 9 - writes merged
+		10 - sectors written
+		11 - time spent writing (ms)
+		12 - I/Os currently in progress
+		13 - time spent doing I/Os (ms)
+		14 - weighted time spent doing I/Os (ms)
+		For more details refer to Documentation/iostats.txt

trunk/Documentation/ABI/testing/sysfs-block

@@ -0,0 +1,28 @@
+What:		/sys/block/<disk>/stat
+Date:		February 2008
+Contact:	Jerome Marchand <jmarchan@redhat.com>
+Description:
+		The /sys/block/<disk>/stat files displays the I/O
+		statistics of disk <disk>. They contain 11 fields:
+		 1 - reads completed succesfully
+		 2 - reads merged
+		 3 - sectors read
+		 4 - time spent reading (ms)
+		 5 - writes completed
+		 6 - writes merged
+		 7 - sectors written
+		 8 - time spent writing (ms)
+		 9 - I/Os currently in progress
+		10 - time spent doing I/Os (ms)
+		11 - weighted time spent doing I/Os (ms)
+		For more details refer Documentation/iostats.txt
+
+
+What:		/sys/block/<disk>/<part>/stat
+Date:		February 2008
+Contact:	Jerome Marchand <jmarchan@redhat.com>
+Description:
+		The /sys/block/<disk>/<part>/stat files display the
+		I/O statistics of partition <part>. The format is the
+		same as the above-written /sys/block/<disk>/stat
+		format.

trunk/Documentation/ABI/testing/sysfs-bus-usb

@@ -52,3 +52,36 @@ Description:
 		facility is inherently dangerous, it is disabled by default
 		for all devices except hubs.  For more information, see
 		Documentation/usb/persist.txt.
+
+What:		/sys/bus/usb/device/.../power/connected_duration
+Date:		January 2008
+KernelVersion:	2.6.25
+Contact:	Sarah Sharp <sarah.a.sharp@intel.com>
+Description:
+		If CONFIG_PM and CONFIG_USB_SUSPEND are enabled, then this file
+		is present.  When read, it returns the total time (in msec)
+		that the USB device has been connected to the machine.  This
+		file is read-only.
+Users:
+		PowerTOP <power@bughost.org>
+		http://www.lesswatts.org/projects/powertop/
+
+What:		/sys/bus/usb/device/.../power/active_duration
+Date:		January 2008
+KernelVersion:	2.6.25
+Contact:	Sarah Sharp <sarah.a.sharp@intel.com>
+Description:
+		If CONFIG_PM and CONFIG_USB_SUSPEND are enabled, then this file
+		is present.  When read, it returns the total time (in msec)
+		that the USB device has been active, i.e. not in a suspended
+		state.  This file is read-only.
+
+		Tools can use this file and the connected_duration file to
+		compute the percentage of time that a device has been active.
+		For example,
+		echo $((100 * `cat active_duration` / `cat connected_duration`))
+		will give an integer percentage.  Note that this does not
+		account for counter wrap.
+Users:
+		PowerTOP <power@bughost.org>
+		http://www.lesswatts.org/projects/powertop/