diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-lpss_ltr | 44 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-acpi | 26 | ||||
| -rw-r--r-- | Documentation/DocBook/device-drivers.tmpl | 2 | ||||
| -rw-r--r-- | Documentation/kernel-parameters.txt | 29 | ||||
| -rw-r--r-- | Documentation/networking/ipvs-sysctl.txt | 7 | ||||
| -rw-r--r-- | Documentation/scsi/LICENSE.qla2xxx | 2 | ||||
| -rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 5 |
7 files changed, 107 insertions, 8 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-lpss_ltr b/Documentation/ABI/testing/sysfs-devices-lpss_ltr new file mode 100644 index 000000000000..ea9298d9bbaf --- /dev/null +++ b/Documentation/ABI/testing/sysfs-devices-lpss_ltr @@ -0,0 +1,44 @@ +What: /sys/devices/.../lpss_ltr/ +Date: March 2013 +Contact: Rafael J. Wysocki <rafael.j.wysocki@intel.com> +Description: + The /sys/devices/.../lpss_ltr/ directory is only present for + devices included into the Intel Lynxpoint Low Power Subsystem + (LPSS). If present, it contains attributes containing the LTR + mode and the values of LTR registers of the device. + +What: /sys/devices/.../lpss_ltr/ltr_mode +Date: March 2013 +Contact: Rafael J. Wysocki <rafael.j.wysocki@intel.com> +Description: + The /sys/devices/.../lpss_ltr/ltr_mode attribute contains an + integer number (0 or 1) indicating whether or not the devices' + LTR functionality is working in the software mode (1). + + This attribute is read-only. If the device's runtime PM status + is not "active", attempts to read from this attribute cause + -EAGAIN to be returned. + +What: /sys/devices/.../lpss_ltr/auto_ltr +Date: March 2013 +Contact: Rafael J. Wysocki <rafael.j.wysocki@intel.com> +Description: + The /sys/devices/.../lpss_ltr/auto_ltr attribute contains the + current value of the device's AUTO_LTR register (raw) + represented as an 8-digit hexadecimal number. + + This attribute is read-only. If the device's runtime PM status + is not "active", attempts to read from this attribute cause + -EAGAIN to be returned. + +What: /sys/devices/.../lpss_ltr/sw_ltr +Date: March 2013 +Contact: Rafael J. Wysocki <rafael.j.wysocki@intel.com> +Description: + The /sys/devices/.../lpss_ltr/auto_ltr attribute contains the + current value of the device's SW_LTR register (raw) represented + as an 8-digit hexadecimal number. + + This attribute is read-only. If the device's runtime PM status + is not "active", attempts to read from this attribute cause + -EAGAIN to be returned. diff --git a/Documentation/ABI/testing/sysfs-firmware-acpi b/Documentation/ABI/testing/sysfs-firmware-acpi index dd930c8db41f..ce9bee98b43b 100644 --- a/Documentation/ABI/testing/sysfs-firmware-acpi +++ b/Documentation/ABI/testing/sysfs-firmware-acpi @@ -18,6 +18,32 @@ Description: yoffset: The number of pixels between the top of the screen and the top edge of the image. +What: /sys/firmware/acpi/hotplug/ +Date: February 2013 +Contact: Rafael J. Wysocki <rafael.j.wysocki@intel.com> +Description: + There are separate hotplug profiles for different classes of + devices supported by ACPI, such as containers, memory modules, + processors, PCI root bridges etc. A hotplug profile for a given + class of devices is a collection of settings defining the way + that class of devices will be handled by the ACPI core hotplug + code. Those profiles are represented in sysfs as subdirectories + of /sys/firmware/acpi/hotplug/. + + The following setting is available to user space for each + hotplug profile: + + enabled: If set, the ACPI core will handle notifications of + hotplug events associated with the given class of + devices and will allow those devices to be ejected with + the help of the _EJ0 control method. Unsetting it + effectively disables hotplug for the correspoinding + class of devices. + + The value of the above attribute is an integer number: 1 (set) + or 0 (unset). Attempts to write any other values to it will + cause -EINVAL to be returned. + What: /sys/firmware/acpi/interrupts/ Date: February 2008 Contact: Len Brown <lenb@kernel.org> diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl index 7514dbf0a679..c36892c072da 100644 --- a/Documentation/DocBook/device-drivers.tmpl +++ b/Documentation/DocBook/device-drivers.tmpl @@ -227,7 +227,7 @@ X!Isound/sound_firmware.c <chapter id="uart16x50"> <title>16x50 UART Driver</title> !Edrivers/tty/serial/serial_core.c -!Edrivers/tty/serial/8250/8250.c +!Edrivers/tty/serial/8250/8250_core.c </chapter> <chapter id="fbdev"> diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 4609e81dbc37..8ccbf27aead4 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -596,9 +596,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted. is selected automatically. Check Documentation/kdump/kdump.txt for further details. - crashkernel_low=size[KMG] - [KNL, x86] parts under 4G. - crashkernel=range1:size1[,range2:size2,...][@offset] [KNL] Same as above, but depends on the memory in the running system. The syntax of range is @@ -606,6 +603,26 @@ bytes respectively. Such letter suffixes can also be entirely omitted. a memory unit (amount[KMG]). See also Documentation/kdump/kdump.txt for an example. + crashkernel=size[KMG],high + [KNL, x86_64] range could be above 4G. Allow kernel + to allocate physical memory region from top, so could + be above 4G if system have more than 4G ram installed. + Otherwise memory region will be allocated below 4G, if + available. + It will be ignored if crashkernel=X is specified. + crashkernel=size[KMG],low + [KNL, x86_64] range under 4G. When crashkernel=X,high + is passed, kernel could allocate physical memory region + above 4G, that cause second kernel crash on system + that require some amount of low memory, e.g. swiotlb + requires at least 64M+32K low memory. Kernel would + try to allocate 72M below 4G automatically. + This one let user to specify own low range under 4G + for second kernel instead. + 0: to disable low allocation. + It will be ignored when crashkernel=X,high is not used + or memory reserved is below 4G. + cs89x0_dma= [HW,NET] Format: <dma> @@ -788,6 +805,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted. edd= [EDD] Format: {"off" | "on" | "skip[mbr]"} + efi_no_storage_paranoia [EFI; X86] + Using this parameter you can use more than 50% of + your efi variable storage. Use this parameter only if + you are really sure that your UEFI does sane gc and + fulfills the spec otherwise your board may brick. + eisa_irq_edge= [PARISC,HW] See header of drivers/parisc/eisa.c. diff --git a/Documentation/networking/ipvs-sysctl.txt b/Documentation/networking/ipvs-sysctl.txt index f2a2488f1bf3..9573d0c48c6e 100644 --- a/Documentation/networking/ipvs-sysctl.txt +++ b/Documentation/networking/ipvs-sysctl.txt @@ -15,6 +15,13 @@ amemthresh - INTEGER enabled and the variable is automatically set to 2, otherwise the strategy is disabled and the variable is set to 1. +backup_only - BOOLEAN + 0 - disabled (default) + not 0 - enabled + + If set, disable the director function while the server is + in backup mode to avoid packet loops for DR/TUN methods. + conntrack - BOOLEAN 0 - disabled (default) not 0 - enabled diff --git a/Documentation/scsi/LICENSE.qla2xxx b/Documentation/scsi/LICENSE.qla2xxx index 27a91cf43d6d..5020b7b5a244 100644 --- a/Documentation/scsi/LICENSE.qla2xxx +++ b/Documentation/scsi/LICENSE.qla2xxx @@ -1,4 +1,4 @@ -Copyright (c) 2003-2012 QLogic Corporation +Copyright (c) 2003-2013 QLogic Corporation QLogic Linux FC-FCoE Driver This program includes a device driver for Linux 3.x. diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 4499bd948860..95731a08f257 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -890,9 +890,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. enable_msi - Enable Message Signaled Interrupt (MSI) (default = off) power_save - Automatic power-saving timeout (in second, 0 = disable) - power_save_controller - Support runtime D3 of HD-audio controller - (-1 = on for supported chip (default), false = off, - true = force to on even for unsupported hardware) + power_save_controller - Reset HD-audio controller in power-saving mode + (default = on) align_buffer_size - Force rounding of buffer/period sizes to multiples of 128 bytes. This is more efficient in terms of memory access but isn't required by the HDA spec and prevents |