diff options
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/device-mapper/dm-crypt.rst | 10 | ||||
| -rw-r--r-- | Documentation/admin-guide/devices.txt | 2 | ||||
| -rw-r--r-- | Documentation/admin-guide/dynamic-debug-howto.rst | 1 | ||||
| -rw-r--r-- | Documentation/admin-guide/laptops/thinkpad-acpi.rst | 2 | ||||
| -rw-r--r-- | Documentation/admin-guide/pm/intel_pstate.rst | 8 |
5 files changed, 16 insertions, 7 deletions
diff --git a/Documentation/admin-guide/device-mapper/dm-crypt.rst b/Documentation/admin-guide/device-mapper/dm-crypt.rst index 8f4a3f889d43..bc28a9527ee5 100644 --- a/Documentation/admin-guide/device-mapper/dm-crypt.rst +++ b/Documentation/admin-guide/device-mapper/dm-crypt.rst @@ -67,7 +67,7 @@ Parameters:: the value passed in <key_size>. <key_type> - Either 'logon' or 'user' kernel key type. + Either 'logon', 'user' or 'encrypted' kernel key type. <key_description> The kernel keyring key description crypt target should look for @@ -121,6 +121,14 @@ submit_from_crypt_cpus thread because it benefits CFQ to have writes submitted using the same context. +no_read_workqueue + Bypass dm-crypt internal workqueue and process read requests synchronously. + +no_write_workqueue + Bypass dm-crypt internal workqueue and process write requests synchronously. + This option is automatically enabled for host-managed zoned block devices + (e.g. host-managed SMR hard-disks). + integrity:<bytes>:<type> The device requires additional <bytes> metadata per-sector stored in per-bio integrity structure. This metadata must by provided diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt index d336f3f73a4c..63fd4e6a014b 100644 --- a/Documentation/admin-guide/devices.txt +++ b/Documentation/admin-guide/devices.txt @@ -1662,7 +1662,7 @@ 98 block User-mode virtual block device 0 = /dev/ubda First user-mode block device - 16 = /dev/udbb Second user-mode block device + 16 = /dev/ubdb Second user-mode block device ... Partitions are handled in the same way as for IDE diff --git a/Documentation/admin-guide/dynamic-debug-howto.rst b/Documentation/admin-guide/dynamic-debug-howto.rst index e5a8def45f3f..6c04aea8f4cd 100644 --- a/Documentation/admin-guide/dynamic-debug-howto.rst +++ b/Documentation/admin-guide/dynamic-debug-howto.rst @@ -156,7 +156,6 @@ against. Possible keywords are::: ``line-range`` cannot contain space, e.g. "1-30" is valid range but "1 - 30" is not. - ``module=foo`` combined keyword=value form is interchangably accepted The meanings of each keyword are: diff --git a/Documentation/admin-guide/laptops/thinkpad-acpi.rst b/Documentation/admin-guide/laptops/thinkpad-acpi.rst index 5e477869df18..5fe1ade88c17 100644 --- a/Documentation/admin-guide/laptops/thinkpad-acpi.rst +++ b/Documentation/admin-guide/laptops/thinkpad-acpi.rst @@ -1434,7 +1434,7 @@ on the feature, restricting the viewing angles. DYTC Lapmode sensor ------------------- +------------------- sysfs: dytc_lapmode diff --git a/Documentation/admin-guide/pm/intel_pstate.rst b/Documentation/admin-guide/pm/intel_pstate.rst index 7adef969ffee..5072e7064d13 100644 --- a/Documentation/admin-guide/pm/intel_pstate.rst +++ b/Documentation/admin-guide/pm/intel_pstate.rst @@ -123,7 +123,9 @@ Energy-Performance Bias (EPB) knob (otherwise), which means that the processor's internal P-state selection logic is expected to focus entirely on performance. This will override the EPP/EPB setting coming from the ``sysfs`` interface -(see `Energy vs Performance Hints`_ below). +(see `Energy vs Performance Hints`_ below). Moreover, any attempts to change +the EPP/EPB to a value different from 0 ("performance") via ``sysfs`` in this +configuration will be rejected. Also, in this configuration the range of P-states available to the processor's internal P-state selection logic is always restricted to the upper boundary @@ -564,8 +566,8 @@ Energy-Performance Preference (EPP) knob (if supported) or its Energy-Performance Bias (EPB) knob. It is also possible to write a positive integer value between 0 to 255, if the EPP feature is present. If the EPP feature is not present, writing integer value to this attribute is not -supported. In this case, user can use - "/sys/devices/system/cpu/cpu*/power/energy_perf_bias" interface. +supported. In this case, user can use the +"/sys/devices/system/cpu/cpu*/power/energy_perf_bias" interface. [Note that tasks may by migrated from one CPU to another by the scheduler's load-balancing algorithm and if different energy vs performance hints are |