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authorClark Williams <williams@redhat.com>2012-04-15 23:24:46 -0500
committerClark Williams <williams@redhat.com>2012-04-15 23:24:46 -0500
commit8e9c931b8e4150f3c5aaab7e4639cd507c30477c (patch)
tree4c77bef833db938a950c60095f628acc1ebff50a /Documentation/ABI
parent3524a83e5459ae4ba42f9bf098bb736b99b88695 (diff)
parente816b57a337ea3b755de72bec38c10c864f23015 (diff)
Merge commit 'v3.4-rc3' into rt-3.4-rc3-rt4v3.4-rc3-rt4
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/stable/sysfs-driver-usb-usbtmc14
-rw-r--r--Documentation/ABI/testing/sysfs-block-rssd18
-rw-r--r--Documentation/ABI/testing/sysfs-cfq-target-latency8
3 files changed, 33 insertions, 7 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-usb-usbtmc b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc
index 2a7f9a00cb0a..e960cd027e1e 100644
--- a/Documentation/ABI/stable/sysfs-driver-usb-usbtmc
+++ b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc
@@ -1,5 +1,5 @@
-What: /sys/bus/usb/drivers/usbtmc/devices/*/interface_capabilities
-What: /sys/bus/usb/drivers/usbtmc/devices/*/device_capabilities
+What: /sys/bus/usb/drivers/usbtmc/*/interface_capabilities
+What: /sys/bus/usb/drivers/usbtmc/*/device_capabilities
Date: August 2008
Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
@@ -12,8 +12,8 @@ Description:
The files are read only.
-What: /sys/bus/usb/drivers/usbtmc/devices/*/usb488_interface_capabilities
-What: /sys/bus/usb/drivers/usbtmc/devices/*/usb488_device_capabilities
+What: /sys/bus/usb/drivers/usbtmc/*/usb488_interface_capabilities
+What: /sys/bus/usb/drivers/usbtmc/*/usb488_device_capabilities
Date: August 2008
Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
@@ -27,7 +27,7 @@ Description:
The files are read only.
-What: /sys/bus/usb/drivers/usbtmc/devices/*/TermChar
+What: /sys/bus/usb/drivers/usbtmc/*/TermChar
Date: August 2008
Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
@@ -40,7 +40,7 @@ Description:
sent to the device or not.
-What: /sys/bus/usb/drivers/usbtmc/devices/*/TermCharEnabled
+What: /sys/bus/usb/drivers/usbtmc/*/TermCharEnabled
Date: August 2008
Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
@@ -51,7 +51,7 @@ Description:
published by the USB-IF.
-What: /sys/bus/usb/drivers/usbtmc/devices/*/auto_abort
+What: /sys/bus/usb/drivers/usbtmc/*/auto_abort
Date: August 2008
Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Description:
diff --git a/Documentation/ABI/testing/sysfs-block-rssd b/Documentation/ABI/testing/sysfs-block-rssd
new file mode 100644
index 000000000000..d535757799fe
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-block-rssd
@@ -0,0 +1,18 @@
+What: /sys/block/rssd*/registers
+Date: March 2012
+KernelVersion: 3.3
+Contact: Asai Thambi S P <asamymuthupa@micron.com>
+Description: This is a read-only file. Dumps below driver information and
+ hardware registers.
+ - S ACTive
+ - Command Issue
+ - Allocated
+ - Completed
+ - PORT IRQ STAT
+ - HOST IRQ STAT
+
+What: /sys/block/rssd*/status
+Date: April 2012
+KernelVersion: 3.4
+Contact: Asai Thambi S P <asamymuthupa@micron.com>
+Description: This is a read-only file. Indicates the status of the device.
diff --git a/Documentation/ABI/testing/sysfs-cfq-target-latency b/Documentation/ABI/testing/sysfs-cfq-target-latency
new file mode 100644
index 000000000000..df0f7828c5e3
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-cfq-target-latency
@@ -0,0 +1,8 @@
+What: /sys/block/<device>/iosched/target_latency
+Date: March 2012
+contact: Tao Ma <boyu.mt@taobao.com>
+Description:
+ The /sys/block/<device>/iosched/target_latency only exists
+ when the user sets cfq to /sys/block/<device>/scheduler.
+ It contains an estimated latency time for the cfq. cfq will
+ use it to calculate the time slice used for every task.