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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 11:16:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 11:16:20 -0700
commit4a52246302f01596f0edf7b4a3e6425e23479192 (patch)
treef384d86722d3ccfc875e3e5e8d8726e993a922ee /Documentation
parent9f9d2760da8c7f94fae119fac3e13d5a1702f8f0 (diff)
parentadc80ae60eae24a43a357bf5b30fb496f34aa605 (diff)
Merge tag 'driver-core-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core patches for 3.4-rc1 from Greg KH: "Here's the big driver core merge for 3.4-rc1. Lots of various things here, sysfs fixes/tweaks (with the nlink breakage reverted), dynamic debugging updates, w1 drivers, hyperv driver updates, and a variety of other bits and pieces, full information in the shortlog." * tag 'driver-core-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (78 commits) Tools: hv: Support enumeration from all the pools Tools: hv: Fully support the new KVP verbs in the user level daemon Drivers: hv: Support the newly introduced KVP messages in the driver Drivers: hv: Add new message types to enhance KVP regulator: Support driver probe deferral Revert "sysfs: Kill nlink counting." uevent: send events in correct order according to seqnum (v3) driver core: minor comment formatting cleanups driver core: move the deferred probe pointer into the private area drivercore: Add driver probe deferral mechanism DS2781 Maxim Stand-Alone Fuel Gauge battery and w1 slave drivers w1_bq27000: Only one thread can access the bq27000 at a time. w1_bq27000 - remove w1_bq27000_write w1_bq27000: remove unnecessary NULL test. sysfs: Fix memory leak in sysfs_sd_setsecdata(). intel_idle: Revert change of auto_demotion_disable_flags for Nehalem w1: Fix w1_bq27000 driver-core: documentation: fix up Greg's email address powernow-k6: Really enable auto-loading powernow-k7: Fix CPU family number ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/removed/devfs2
-rw-r--r--Documentation/ABI/stable/sysfs-driver-usb-usbtmc10
-rw-r--r--Documentation/ABI/testing/sysfs-class2
-rw-r--r--Documentation/ABI/testing/sysfs-devices2
-rw-r--r--Documentation/ABI/testing/sysfs-devices-soc58
-rw-r--r--Documentation/ABI/testing/sysfs-driver-samsung-laptop2
-rw-r--r--Documentation/dynamic-debug-howto.txt30
-rw-r--r--Documentation/filesystems/debugfs.txt5
-rw-r--r--Documentation/ioctl/ioctl-number.txt2
-rw-r--r--Documentation/ko_KR/HOWTO2
-rw-r--r--Documentation/kobject.txt2
-rw-r--r--Documentation/zh_CN/HOWTO2
12 files changed, 87 insertions, 32 deletions
diff --git a/Documentation/ABI/removed/devfs b/Documentation/ABI/removed/devfs
index 8ffd28bf6598..0020c49933c4 100644
--- a/Documentation/ABI/removed/devfs
+++ b/Documentation/ABI/removed/devfs
@@ -1,6 +1,6 @@
What: devfs
Date: July 2005 (scheduled), finally removed in kernel v2.6.18
-Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
devfs has been unmaintained for a number of years, has unfixable
races, contains a naming policy within the kernel that is
diff --git a/Documentation/ABI/stable/sysfs-driver-usb-usbtmc b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc
index 9a75fb22187d..23a43b8207e6 100644
--- a/Documentation/ABI/stable/sysfs-driver-usb-usbtmc
+++ b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc
@@ -1,7 +1,7 @@
What: /sys/bus/usb/drivers/usbtmc/devices/*/interface_capabilities
What: /sys/bus/usb/drivers/usbtmc/devices/*/device_capabilities
Date: August 2008
-Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
These files show the various USB TMC capabilities as described
by the device itself. The full description of the bitfields
@@ -15,7 +15,7 @@ Description:
What: /sys/bus/usb/drivers/usbtmc/devices/*/usb488_interface_capabilities
What: /sys/bus/usb/drivers/usbtmc/devices/*/usb488_device_capabilities
Date: August 2008
-Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
These files show the various USB TMC capabilities as described
by the device itself. The full description of the bitfields
@@ -29,7 +29,7 @@ Description:
What: /sys/bus/usb/drivers/usbtmc/devices/*/TermChar
Date: August 2008
-Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
This file is the TermChar value to be sent to the USB TMC
device as described by the document, "Universal Serial Bus Test
@@ -42,7 +42,7 @@ Description:
What: /sys/bus/usb/drivers/usbtmc/devices/*/TermCharEnabled
Date: August 2008
-Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
This file determines if the TermChar is to be sent to the
device on every transaction or not. For more details about
@@ -53,7 +53,7 @@ Description:
What: /sys/bus/usb/drivers/usbtmc/devices/*/auto_abort
Date: August 2008
-Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
This file determines if the the transaction of the USB TMC
device is to be automatically aborted if there is any error.
diff --git a/Documentation/ABI/testing/sysfs-class b/Documentation/ABI/testing/sysfs-class
index 4b0cb891e46e..676530fcf747 100644
--- a/Documentation/ABI/testing/sysfs-class
+++ b/Documentation/ABI/testing/sysfs-class
@@ -1,6 +1,6 @@
What: /sys/class/
Date: Febuary 2006
-Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
The /sys/class directory will consist of a group of
subdirectories describing individual classes of devices
diff --git a/Documentation/ABI/testing/sysfs-devices b/Documentation/ABI/testing/sysfs-devices
index 6a25671ee5f6..5fcc94358b8d 100644
--- a/Documentation/ABI/testing/sysfs-devices
+++ b/Documentation/ABI/testing/sysfs-devices
@@ -1,6 +1,6 @@
What: /sys/devices
Date: February 2006
-Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
The /sys/devices tree contains a snapshot of the
internal state of the kernel device tree. Devices will
diff --git a/Documentation/ABI/testing/sysfs-devices-soc b/Documentation/ABI/testing/sysfs-devices-soc
new file mode 100644
index 000000000000..6d9cc253f2b2
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-devices-soc
@@ -0,0 +1,58 @@
+What: /sys/devices/socX
+Date: January 2012
+contact: Lee Jones <lee.jones@linaro.org>
+Description:
+ The /sys/devices/ directory contains a sub-directory for each
+ System-on-Chip (SoC) device on a running platform. Information
+ regarding each SoC can be obtained by reading sysfs files. This
+ functionality is only available if implemented by the platform.
+
+ The directory created for each SoC will also house information
+ about devices which are commonly contained in /sys/devices/platform.
+ It has been agreed that if an SoC device exists, its supported
+ devices would be better suited to appear as children of that SoC.
+
+What: /sys/devices/socX/machine
+Date: January 2012
+contact: Lee Jones <lee.jones@linaro.org>
+Description:
+ Read-only attribute common to all SoCs. Contains the SoC machine
+ name (e.g. Ux500).
+
+What: /sys/devices/socX/family
+Date: January 2012
+contact: Lee Jones <lee.jones@linaro.org>
+Description:
+ Read-only attribute common to all SoCs. Contains SoC family name
+ (e.g. DB8500).
+
+What: /sys/devices/socX/soc_id
+Date: January 2012
+contact: Lee Jones <lee.jones@linaro.org>
+Description:
+ Read-only attribute supported by most SoCs. In the case of
+ ST-Ericsson's chips this contains the SoC serial number.
+
+What: /sys/devices/socX/revision
+Date: January 2012
+contact: Lee Jones <lee.jones@linaro.org>
+Description:
+ Read-only attribute supported by most SoCs. Contains the SoC's
+ manufacturing revision number.
+
+What: /sys/devices/socX/process
+Date: January 2012
+contact: Lee Jones <lee.jones@linaro.org>
+Description:
+ Read-only attribute supported ST-Ericsson's silicon. Contains the
+ the process by which the silicon chip was manufactured.
+
+What: /sys/bus/soc
+Date: January 2012
+contact: Lee Jones <lee.jones@linaro.org>
+Description:
+ The /sys/bus/soc/ directory contains the usual sub-folders
+ expected under most buses. /sys/bus/soc/devices is of particular
+ interest, as it contains a symlink for each SoC device found on
+ the system. Each symlink points back into the aforementioned
+ /sys/devices/socX devices.
diff --git a/Documentation/ABI/testing/sysfs-driver-samsung-laptop b/Documentation/ABI/testing/sysfs-driver-samsung-laptop
index 0a810231aad4..e82e7c2b8f80 100644
--- a/Documentation/ABI/testing/sysfs-driver-samsung-laptop
+++ b/Documentation/ABI/testing/sysfs-driver-samsung-laptop
@@ -1,7 +1,7 @@
What: /sys/devices/platform/samsung/performance_level
Date: January 1, 2010
KernelVersion: 2.6.33
-Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description: Some Samsung laptops have different "performance levels"
that are can be modified by a function key, and by this
sysfs file. These values don't always make a whole lot
diff --git a/Documentation/dynamic-debug-howto.txt b/Documentation/dynamic-debug-howto.txt
index f959909d7154..74e6c7782678 100644
--- a/Documentation/dynamic-debug-howto.txt
+++ b/Documentation/dynamic-debug-howto.txt
@@ -12,7 +12,7 @@ dynamically enabled per-callsite.
Dynamic debug has even more useful features:
* Simple query language allows turning on and off debugging statements by
- matching any combination of:
+ matching any combination of 0 or 1 of:
- source filename
- function name
@@ -79,31 +79,24 @@ Command Language Reference
==========================
At the lexical level, a command comprises a sequence of words separated
-by whitespace characters. Note that newlines are treated as word
-separators and do *not* end a command or allow multiple commands to
-be done together. So these are all equivalent:
+by spaces or tabs. So these are all equivalent:
nullarbor:~ # echo -c 'file svcsock.c line 1603 +p' >
<debugfs>/dynamic_debug/control
nullarbor:~ # echo -c ' file svcsock.c line 1603 +p ' >
<debugfs>/dynamic_debug/control
-nullarbor:~ # echo -c 'file svcsock.c\nline 1603 +p' >
- <debugfs>/dynamic_debug/control
nullarbor:~ # echo -n 'file svcsock.c line 1603 +p' >
<debugfs>/dynamic_debug/control
-Commands are bounded by a write() system call. If you want to do
-multiple commands you need to do a separate "echo" for each, like:
+Command submissions are bounded by a write() system call.
+Multiple commands can be written together, separated by ';' or '\n'.
-nullarbor:~ # echo 'file svcsock.c line 1603 +p' > /proc/dprintk ;\
-> echo 'file svcsock.c line 1563 +p' > /proc/dprintk
+ ~# echo "func pnpacpi_get_resources +p; func pnp_assign_mem +p" \
+ > <debugfs>/dynamic_debug/control
-or even like:
+If your query set is big, you can batch them too:
-nullarbor:~ # (
-> echo 'file svcsock.c line 1603 +p' ;\
-> echo 'file svcsock.c line 1563 +p' ;\
-> ) > /proc/dprintk
+ ~# cat query-batch-file > <debugfs>/dynamic_debug/control
At the syntactical level, a command comprises a sequence of match
specifications, followed by a flags change specification.
@@ -144,11 +137,12 @@ func
func svc_tcp_accept
file
- The given string is compared against either the full
- pathname or the basename of the source file of each
- callsite. Examples:
+ The given string is compared against either the full pathname, the
+ src-root relative pathname, or the basename of the source file of
+ each callsite. Examples:
file svcsock.c
+ file kernel/freezer.c
file /usr/src/packages/BUILD/sgi-enhancednfs-1.4/default/net/sunrpc/svcsock.c
module
diff --git a/Documentation/filesystems/debugfs.txt b/Documentation/filesystems/debugfs.txt
index 6872c91bce35..4e2575873187 100644
--- a/Documentation/filesystems/debugfs.txt
+++ b/Documentation/filesystems/debugfs.txt
@@ -14,7 +14,10 @@ Debugfs is typically mounted with a command like:
mount -t debugfs none /sys/kernel/debug
-(Or an equivalent /etc/fstab line).
+(Or an equivalent /etc/fstab line).
+The debugfs root directory is accessible by anyone by default. To
+restrict access to the tree the "uid", "gid" and "mode" mount
+options can be used.
Note that the debugfs API is exported GPL-only to modules.
diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt
index 4840334ea97b..5dbd9066ed16 100644
--- a/Documentation/ioctl/ioctl-number.txt
+++ b/Documentation/ioctl/ioctl-number.txt
@@ -189,7 +189,7 @@ Code Seq#(hex) Include File Comments
'Y' all linux/cyclades.h
'Z' 14-15 drivers/message/fusion/mptctl.h
'[' 00-07 linux/usb/tmc.h USB Test and Measurement Devices
- <mailto:gregkh@suse.de>
+ <mailto:gregkh@linuxfoundation.org>
'a' all linux/atm*.h, linux/sonet.h ATM on linux
<http://lrcwww.epfl.ch/>
'b' 00-FF conflict! bit3 vme host bridge
diff --git a/Documentation/ko_KR/HOWTO b/Documentation/ko_KR/HOWTO
index ab5189ae3428..2f48f205fedc 100644
--- a/Documentation/ko_KR/HOWTO
+++ b/Documentation/ko_KR/HOWTO
@@ -354,7 +354,7 @@ Andrew Morton에 의해 배포된 실험적인 커널 패치들이다. Andrew는
git.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git
quilt trees:
- - USB, PCI, Driver Core, and I2C, Greg Kroah-Hartman < gregkh@suse.de>
+ - USB, PCI, Driver Core, and I2C, Greg Kroah-Hartman < gregkh@linuxfoundation.org>
kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
- x86-64, partly i386, Andi Kleen < ak@suse.de>
ftp.firstfloor.org:/pub/ak/x86_64/quilt/
diff --git a/Documentation/kobject.txt b/Documentation/kobject.txt
index 3ab2472509cb..49578cf1aea5 100644
--- a/Documentation/kobject.txt
+++ b/Documentation/kobject.txt
@@ -1,6 +1,6 @@
Everything you never wanted to know about kobjects, ksets, and ktypes
-Greg Kroah-Hartman <gregkh@suse.de>
+Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Based on an original article by Jon Corbet for lwn.net written October 1,
2003 and located at http://lwn.net/Articles/51437/
diff --git a/Documentation/zh_CN/HOWTO b/Documentation/zh_CN/HOWTO
index faf976c0c731..7fba5aab9ef9 100644
--- a/Documentation/zh_CN/HOWTO
+++ b/Documentation/zh_CN/HOWTO
@@ -316,7 +316,7 @@ linux-kernel邮件列表中提供反馈,告诉大家你遇到了问题还是
git.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git
使用quilt管理的补丁集:
- - USB, PCI, 驱动程序核心和I2C, Greg Kroah-Hartman <gregkh@suse.de>
+ - USB, PCI, 驱动程序核心和I2C, Greg Kroah-Hartman <gregkh@linuxfoundation.org>
kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
- x86-64, 部分i386, Andi Kleen <ak@suse.de>
ftp.firstfloor.org:/pub/ak/x86_64/quilt/