---

yaml
---
r: 338876
b: refs/heads/master
c: ef8c029
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6fcdb1ed2ef3548d5a9428d6ae60158ddd46a608
+refs/heads/master: ef8c029fa793423439e67ef0416b220d3fa3321a

trunk/.gitignore

@@ -84,3 +84,11 @@ GTAGS
 *.orig
 *~
 \#*#
+
+#
+# Leavings from module signing
+#
+extra_certificates
+signing_key.priv
+signing_key.x509
+x509.genkey

trunk/Documentation/00-INDEX

@@ -210,6 +210,8 @@ local_ops.txt
 	- semantics and behavior of local atomic operations.
 lockdep-design.txt
 	- documentation on the runtime locking correctness validator.
+lockup-watchdogs.txt
+	- info on soft and hard lockup detectors (aka nmi_watchdog).
 logo.gif
 	- full colour GIF image of Linux logo (penguin - Tux).
 logo.txt
@@ -240,8 +242,6 @@ netlabel/
 	- directory with information on the NetLabel subsystem.
 networking/
 	- directory with info on various aspects of networking with Linux.
-nmi_watchdog.txt
-	- info on NMI watchdog for SMP systems.
 nommu-mmap.txt
 	- documentation about no-mmu memory mapping support.
 numastat.txt
@@ -270,8 +270,6 @@ preempt-locking.txt
 	- info on locking under a preemptive kernel.
 printk-formats.txt
 	- how to get printk format specifiers right
-prio_tree.txt
-	- info on radix-priority-search-tree use for indexing vmas.
 ramoops.txt
 	- documentation of the ramoops oops/panic logging module.
 rbtree.txt

trunk/Documentation/ABI/testing/ima_policy

@@ -12,48 +12,65 @@ Description:
 		then closing the file.  The new policy takes effect after
 		the file ima/policy is closed.
 
+		IMA appraisal, if configured, uses these file measurements
+		for local measurement appraisal.
+
 		rule format: action [condition ...]
 
-		action: measure | dont_measure
+		action: measure | dont_measure | appraise | dont_appraise | audit
 		condition:= base | lsm
-			base:	[[func=] [mask=] [fsmagic=] [uid=]]
+			base:	[[func=] [mask=] [fsmagic=] [uid=] [fowner]]
 			lsm:	[[subj_user=] [subj_role=] [subj_type=]
 				 [obj_user=] [obj_role=] [obj_type=]]
 
 		base: 	func:= [BPRM_CHECK][FILE_MMAP][FILE_CHECK]
 			mask:= [MAY_READ] [MAY_WRITE] [MAY_APPEND] [MAY_EXEC]
 			fsmagic:= hex value
 			uid:= decimal value
+			fowner:=decimal value
 		lsm:  	are LSM specific
 
 		default policy:
 			# PROC_SUPER_MAGIC
 			dont_measure fsmagic=0x9fa0
+			dont_appraise fsmagic=0x9fa0
 			# SYSFS_MAGIC
 			dont_measure fsmagic=0x62656572
+			dont_appraise fsmagic=0x62656572
 			# DEBUGFS_MAGIC
 			dont_measure fsmagic=0x64626720
+			dont_appraise fsmagic=0x64626720
 			# TMPFS_MAGIC
 			dont_measure fsmagic=0x01021994
+			dont_appraise fsmagic=0x01021994
+			# RAMFS_MAGIC
+			dont_measure fsmagic=0x858458f6
+			dont_appraise fsmagic=0x858458f6
 			# SECURITYFS_MAGIC
 			dont_measure fsmagic=0x73636673
+			dont_appraise fsmagic=0x73636673
 
 			measure func=BPRM_CHECK
 			measure func=FILE_MMAP mask=MAY_EXEC
 			measure func=FILE_CHECK mask=MAY_READ uid=0
+			appraise fowner=0
 
 		The default policy measures all executables in bprm_check,
 		all files mmapped executable in file_mmap, and all files
-		open for read by root in do_filp_open.
+		open for read by root in do_filp_open.  The default appraisal
+		policy appraises all files owned by root.
 
 		Examples of LSM specific definitions:
 
 		SELinux:
 			# SELINUX_MAGIC
-			dont_measure fsmagic=0xF97CFF8C
+			dont_measure fsmagic=0xf97cff8c
+			dont_appraise fsmagic=0xf97cff8c
 
 			dont_measure obj_type=var_log_t
+			dont_appraise obj_type=var_log_t
 			dont_measure obj_type=auditd_log_t
+			dont_appraise obj_type=auditd_log_t
 			measure subj_user=system_u func=FILE_CHECK mask=MAY_READ
 			measure subj_role=system_r func=FILE_CHECK mask=MAY_READ
 

trunk/Documentation/ABI/testing/sysfs-block

@@ -206,3 +206,17 @@ Description:
 		when a discarded area is read the discard_zeroes_data
 		parameter will be set to one. Otherwise it will be 0 and
 		the result of reading a discarded area is undefined.
+
+What:		/sys/block/<disk>/queue/write_same_max_bytes
+Date:		January 2012
+Contact:	Martin K. Petersen <martin.petersen@oracle.com>
+Description:
+		Some devices support a write same operation in which a
+		single data block can be written to a range of several
+		contiguous blocks on storage. This can be used to wipe
+		areas on disk or to initialize drives in a RAID
+		configuration. write_same_max_bytes indicates how many
+		bytes can be written in a single write same command. If
+		write_same_max_bytes is 0, write same is not supported
+		by the device.
+

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

@@ -9,19 +9,19 @@ Attributes:
 			  this value will change the dev_loss_tmo for all
 			  FCFs discovered by this controller.
 
-	lesb_link_fail:   Link Error Status Block (LESB) link failure count.
+	lesb/link_fail:   Link Error Status Block (LESB) link failure count.
 
-	lesb_vlink_fail:  Link Error Status Block (LESB) virtual link
+	lesb/vlink_fail:  Link Error Status Block (LESB) virtual link
 			  failure count.
 
-	lesb_miss_fka:    Link Error Status Block (LESB) missed FCoE
+	lesb/miss_fka:    Link Error Status Block (LESB) missed FCoE
 			  Initialization Protocol (FIP) Keep-Alives (FKA).
 
-	lesb_symb_err:    Link Error Status Block (LESB) symbolic error count.
+	lesb/symb_err:    Link Error Status Block (LESB) symbolic error count.
 
-	lesb_err_block:   Link Error Status Block (LESB) block error count.
+	lesb/err_block:   Link Error Status Block (LESB) block error count.
 
-	lesb_fcs_error:   Link Error Status Block (LESB) Fibre Channel
+	lesb/fcs_error:   Link Error Status Block (LESB) Fibre Channel
 			  Serivces error count.
 
 Notes: ctlr_X (global increment starting at 0)

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

@@ -25,6 +25,10 @@ client_id
 
 	The ceph unique client id that was assigned for this specific session.
 
+features
+
+	A hexadecimal encoding of the feature bits for this image.
+
 major
 
 	The block device major number.
@@ -33,6 +37,11 @@ name
 
 	The name of the rbd image.
 
+image_id
+
+	The unique id for the rbd image.  (For rbd image format 1
+	this is empty.)
+
 pool
 
 	The name of the storage pool where this rbd image resides.
@@ -57,12 +66,6 @@ current_snap
 
 	The current snapshot for which the device is mapped.
 
-create_snap
-
-	Create a snapshot:
-
-	 $ echo <snap-name> > /sys/bus/rbd/devices/<dev-id>/snap_create
-
 snap_*
 
 	A directory per each snapshot
@@ -79,4 +82,7 @@ snap_size
 
 	The size of the image when this snapshot was taken.
 
+snap_features
+
+	A hexadecimal encoding of the feature bits for this snapshot.
 

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

@@ -220,3 +220,10 @@ Description:
 		If the device doesn't support LTM, the file will read "no".
 		The file will be present for all speeds of USB devices, and will
 		always read "no" for USB 1.1 and USB 2.0 devices.
+
+What:		/sys/bus/usb/devices/.../(hub interface)/portX
+Date:		August 2012
+Contact:	Lan Tianyu <tianyu.lan@intel.com>
+Description:
+		The /sys/bus/usb/devices/.../(hub interface)/portX
+		is usb port device's sysfs directory.

trunk/Documentation/ABI/testing/sysfs-class-extcon

@@ -13,7 +13,7 @@ Description:
 		accessory cables have such capability. For example,
 		the 30-pin port of Nuri board (/arch/arm/mach-exynos)
 		may have both HDMI and Charger attached, or analog audio,
-		video, and USB cables attached simulteneously.
+		video, and USB cables attached simultaneously.
 
 		If there are cables mutually exclusive with each other,
 		such binary relations may be expressed with extcon_dev's
@@ -35,7 +35,7 @@ Description:
 		The /sys/class/extcon/.../state shows and stores the cable
 		attach/detach information of the corresponding extcon object.
 		If the extcon object has an optional callback "show_state"
-		defined, the showing function is overriden with the optional
+		defined, the showing function is overridden with the optional
 		callback.
 
 		If the default callback for showing function is used, the
@@ -46,19 +46,19 @@ Description:
 		TA=1
 		EAR_JACK=0
 		#
-		In this example, the extcon device have USB_OTG and TA
+		In this example, the extcon device has USB_OTG and TA
 		cables attached and HDMI and EAR_JACK cables detached.
 
 		In order to update the state of an extcon device, enter a hex
-		state number starting with 0x.
-		 echo 0xHEX > state
+		state number starting with 0x:
+		# echo 0xHEX > state
 
-		This updates the whole state of the extcon dev.
+		This updates the whole state of the extcon device.
 		Inputs of all the methods are required to meet the
-		mutually_exclusive contidions if they exist.
+		mutually_exclusive conditions if they exist.
 
 		It is recommended to use this "global" state interface if
-		you need to enter the value atomically. The later state
+		you need to set the value atomically. The later state
 		interface associated with each cable cannot update
 		multiple cable states of an extcon device simultaneously.
 
@@ -73,7 +73,7 @@ What:		/sys/class/extcon/.../cable.x/state
 Date:		February 2012
 Contact:	MyungJoo Ham <myungjoo.ham@samsung.com>
 Description:
-		The /sys/class/extcon/.../cable.x/name shows and stores the
+		The /sys/class/extcon/.../cable.x/state shows and stores the
 		state of cable "x" (integer between 0 and 31) of an extcon
 		device. The state value is either 0 (detached) or 1
 		(attached).
@@ -83,8 +83,8 @@ Date:		December 2011
 Contact:	MyungJoo Ham <myungjoo.ham@samsung.com>
 Description:
 		Shows the relations of mutually exclusiveness. For example,
-		if the mutually_exclusive array of extcon_dev is
-		{0x3, 0x5, 0xC, 0x0}, the, the output is:
+		if the mutually_exclusive array of extcon device is
+		{0x3, 0x5, 0xC, 0x0}, then the output is:
 		# ls mutually_exclusive/
 		0x3
 		0x5

trunk/Documentation/ABI/testing/sysfs-class-regulator

@@ -349,3 +349,24 @@ Description:
 
 		This will be one of the same strings reported by
 		the "state" attribute.
+
+What:		/sys/class/regulator/.../bypass
+Date:		September 2012
+KernelVersion:	3.7
+Contact:	Mark Brown <broonie@opensource.wolfsonmicro.com>
+Description:
+		Some regulator directories will contain a field called
+		bypass.  This indicates if the device is in bypass mode.
+
+		This will be one of the following strings:
+
+		'enabled'
+		'disabled'
+		'unknown'
+
+		'enabled' means the regulator is in bypass mode.
+
+		'disabled' means that the regulator is regulating.
+
+		'unknown' means software cannot determine the state, or
+		the reported state is invalid.

trunk/Documentation/ABI/testing/sysfs-devices-firmware_node

@@ -0,0 +1,17 @@
+What:		/sys/devices/.../firmware_node/
+Date:		September 2012
+Contact:	<>
+Description:
+		The /sys/devices/.../firmware_node directory contains attributes
+		allowing the user space to check and modify some firmware
+		related properties of given device.
+
+What:		/sys/devices/.../firmware_node/description
+Date:		September 2012
+Contact:	Lance Ortiz <lance.ortiz@hp.com>
+Description:
+		The /sys/devices/.../firmware/description attribute contains a string
+		that describes the device as provided by the _STR method in the ACPI
+		namespace.  This attribute is read-only.  If the device does not have
+		an _STR method associated with it in the ACPI namespace, this
+		attribute is not present.

trunk/Documentation/ABI/testing/sysfs-devices-system-cpu

@@ -176,3 +176,14 @@ Description:	Disable L3 cache indices
 		All AMD processors with L3 caches provide this functionality.
 		For details, see BKDGs at
 		http://developer.amd.com/documentation/guides/Pages/default.aspx
+
+
+What:		/sys/devices/system/cpu/cpufreq/boost
+Date:		August 2012
+Contact:	Linux kernel mailing list <linux-kernel@vger.kernel.org>
+Description:	Processor frequency boosting control
+
+		This switch controls the boost setting for the whole system.
+		Boosting allows the CPU and the firmware to run at a frequency
+		beyound it's nominal limit.
+		More details can be found in Documentation/cpu-freq/boost.txt