diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-mei | 7 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-usb | 6 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-system-cpu | 12 |
3 files changed, 22 insertions, 3 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-mei b/Documentation/ABI/testing/sysfs-bus-mei new file mode 100644 index 000000000000..2066f0bbd453 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-mei @@ -0,0 +1,7 @@ +What: /sys/bus/mei/devices/.../modalias +Date: March 2013 +KernelVersion: 3.10 +Contact: Samuel Ortiz <sameo@linux.intel.com> + linux-mei@linux.intel.com +Description: Stores the same MODALIAS value emitted by uevent + Format: mei:<mei device name> diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb index c8baaf53594a..f093e59cbe5f 100644 --- a/Documentation/ABI/testing/sysfs-bus-usb +++ b/Documentation/ABI/testing/sysfs-bus-usb @@ -32,7 +32,7 @@ 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 + If CONFIG_PM_RUNTIME is 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. @@ -45,7 +45,7 @@ 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 + If CONFIG_PM_RUNTIME is 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. @@ -187,7 +187,7 @@ What: /sys/bus/usb/devices/.../power/usb2_hardware_lpm Date: September 2011 Contact: Andiry Xu <andiry.xu@amd.com> Description: - If CONFIG_USB_SUSPEND is set and a USB 2.0 lpm-capable device + If CONFIG_PM_RUNTIME is set and a USB 2.0 lpm-capable device is plugged in to a xHCI host which support link PM, it will perform a LPM test; if the test is passed and host supports USB2 hardware LPM (xHCI 1.0 feature), USB2 hardware LPM will diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 9c978dcae07d..2447698aed41 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -173,3 +173,15 @@ Description: Processor frequency boosting control 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 + + +What: /sys/devices/system/cpu/cpu#/crash_notes + /sys/devices/system/cpu/cpu#/crash_notes_size +Date: April 2013 +Contact: kexec@lists.infradead.org +Description: address and size of the percpu note. + + crash_notes: the physical address of the memory that holds the + note of cpu#. + + crash_notes_size: size of the note of cpu#. |