Changes representative of linux-3.10.0-327.el7.tar.xz

Documentation/ABI/stable/sysfs-class-tpm

@@ -1,12 +1,12 @@
-What:		/sys/class/misc/tpmX/device/
+What:		/sys/class/tpm/tpmX/device/
 Date:		April 2005
 KernelVersion:	2.6.12
 Contact:	tpmdd-devel@lists.sf.net
 Description:	The device/ directory under a specific TPM instance exposes
 		the properties of that TPM chip
 
 
-What:		/sys/class/misc/tpmX/device/active
+What:		/sys/class/tpm/tpmX/device/active
 Date:		April 2006
 KernelVersion:	2.6.17
 Contact:	tpmdd-devel@lists.sf.net
@@ -18,15 +18,15 @@ Description:	The "active" property prints a '1' if the TPM chip is accepting
 		section 17 for more information on which commands are
 		available.
 
-What:		/sys/class/misc/tpmX/device/cancel
+What:		/sys/class/tpm/tpmX/device/cancel
 Date:		June 2005
 KernelVersion:	2.6.13
 Contact:	tpmdd-devel@lists.sf.net
 Description:	The "cancel" property allows you to cancel the currently
 		pending TPM command. Writing any value to cancel will call the
 		TPM vendor specific cancel operation.
 
-What:		/sys/class/misc/tpmX/device/caps
+What:		/sys/class/tpm/tpmX/device/caps
 Date:		April 2005
 KernelVersion:	2.6.12
 Contact:	tpmdd-devel@lists.sf.net
@@ -43,7 +43,7 @@ Description:	The "caps" property contains TPM manufacturer and version info.
 		the chip supports. Firmware version is that of the chip and
 		is manufacturer specific.
 
-What:		/sys/class/misc/tpmX/device/durations
+What:		/sys/class/tpm/tpmX/device/durations
 Date:		March 2011
 KernelVersion:	3.1
 Contact:	tpmdd-devel@lists.sf.net
@@ -66,7 +66,7 @@ Description:	The "durations" property shows the 3 vendor-specific values
 		scaled to be displayed in usecs. In this case "[adjusted]"
 		will be displayed in place of "[original]".
 
-What:		/sys/class/misc/tpmX/device/enabled
+What:		/sys/class/tpm/tpmX/device/enabled
 Date:		April 2006
 KernelVersion:	2.6.17
 Contact:	tpmdd-devel@lists.sf.net
@@ -75,15 +75,15 @@ Description:	The "enabled" property prints a '1' if the TPM chip is enabled,
 		may be visible but produce a '0' after some operation that
 		disables the TPM.
 
-What:		/sys/class/misc/tpmX/device/owned
+What:		/sys/class/tpm/tpmX/device/owned
 Date:		April 2006
 KernelVersion:	2.6.17
 Contact:	tpmdd-devel@lists.sf.net
 Description:	The "owned" property produces a '1' if the TPM_TakeOwnership
 		ordinal has been executed successfully in the chip. A '0'
 		indicates that ownership hasn't been taken.
 
-What:		/sys/class/misc/tpmX/device/pcrs
+What:		/sys/class/tpm/tpmX/device/pcrs
 Date:		April 2005
 KernelVersion:	2.6.12
 Contact:	tpmdd-devel@lists.sf.net
@@ -106,7 +106,7 @@ Description:	The "pcrs" property will dump the current value of all Platform
 		1.2 chips, PCRs represent SHA-1 hashes, which are 20 bytes
 		long. Use the "caps" property to determine TPM version.
 
-What:		/sys/class/misc/tpmX/device/pubek
+What:		/sys/class/tpm/tpmX/device/pubek
 Date:		April 2005
 KernelVersion:	2.6.12
 Contact:	tpmdd-devel@lists.sf.net
@@ -158,7 +158,7 @@ Description:	The "pubek" property will return the TPM's public endorsement
 		Modulus Length: 256 (bytes)
 		Modulus:	The 256 byte Endorsement Key modulus
 
-What:		/sys/class/misc/tpmX/device/temp_deactivated
+What:		/sys/class/tpm/tpmX/device/temp_deactivated
 Date:		April 2006
 KernelVersion:	2.6.17
 Contact:	tpmdd-devel@lists.sf.net
@@ -167,7 +167,7 @@ Description:	The "temp_deactivated" property returns a '1' if the chip has
 		cycle. Whether a warm boot (reboot) will clear a TPM chip
 		from a temp_deactivated state is platform specific.
 
-What:		/sys/class/misc/tpmX/device/timeouts
+What:		/sys/class/tpm/tpmX/device/timeouts
 Date:		March 2011
 KernelVersion:	3.1
 Contact:	tpmdd-devel@lists.sf.net

Documentation/ABI/stable/sysfs-devices

@@ -0,0 +1,10 @@
+# Note: This documents additional properties of any device beyond what
+# is documented in Documentation/sysfs-rules.txt
+
+What:		/sys/devices/*/of_path
+Date:		February 2015
+Contact:	Device Tree mailing list <devicetree@vger.kernel.org>
+Description:
+		Any device associated with a device-tree node will have
+		an of_path symlink pointing to the corresponding device
+		node in /sys/firmware/devicetree/

Documentation/ABI/testing/sysfs-block-dm

@@ -23,3 +23,25 @@ Description:	Device-mapper device suspend state.
 		Contains the value 1 while the device is suspended.
 		Otherwise it contains 0. Read-only attribute.
 Users:		util-linux, device-mapper udev rules
+
+What:		/sys/block/dm-<num>/dm/rq_based_seq_io_merge_deadline
+Date:		March 2015
+KernelVersion:	4.1
+Contact:	dm-devel@redhat.com
+Description:	Allow control over how long a request that is a
+		reasonable merge candidate can be queued on the request
+		queue.  The resolution of this deadline is in
+		microseconds (ranging from 1 to 100000 usecs).
+		Setting this attribute to 0 (the default) will disable
+		request-based DM's merge heuristic and associated extra
+		accounting.  This attribute is not applicable to
+		bio-based DM devices so it will only ever report 0 for
+		them.
+
+What:		/sys/block/dm-<num>/dm/use_blk_mq
+Date:		March 2015
+KernelVersion:	4.1
+Contact:	dm-devel@redhat.com
+Description:	Request-based Device-mapper blk-mq I/O path mode.
+		Contains the value 1 if the device is using blk-mq.
+		Otherwise it contains 0. Read-only attribute.