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Merge branch 'akpm' (patches from Andrew)
Merge yet more updates from Andrew Morton: - a few MM remainders - misc things - autofs updates - signals - affs updates - ipc - nilfs2 - spelling.txt updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (78 commits) mm, x86: fix HIGHMEM64 && PARAVIRT build config for native_pud_clear() mm: add arch-independent testcases for RODATA hfs: atomically read inode size mm: clarify mm_struct.mm_{users,count} documentation mm: use mmget_not_zero() helper mm: add new mmget() helper mm: add new mmgrab() helper checkpatch: warn when formats use %Z and suggest %z lib/vsprintf.c: remove %Z support scripts/spelling.txt: add some typo-words scripts/spelling.txt: add "followings" pattern and fix typo instances scripts/spelling.txt: add "therfore" pattern and fix typo instances scripts/spelling.txt: add "overwriten" pattern and fix typo instances scripts/spelling.txt: add "overwritting" pattern and fix typo instances scripts/spelling.txt: add "deintialize(d)" pattern and fix typo instances scripts/spelling.txt: add "disassocation" pattern and fix typo instances scripts/spelling.txt: add "omited" pattern and fix typo instances scripts/spelling.txt: add "explictely" pattern and fix typo instances scripts/spelling.txt: add "applys" pattern and fix typo instances scripts/spelling.txt: add "configuartion" pattern and fix typo instances ...
This commit is contained in:
Linus Torvalds
@@ -1020,7 +1020,7 @@ and other resources, etc.
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</itemizedlist>
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<para>
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Of errors detected as above, the followings are not ATA/ATAPI
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Of errors detected as above, the following are not ATA/ATAPI
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device errors but ATA bus errors and should be handled
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according to <xref linkend="excatATAbusErr"/>.
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</para>
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@@ -57,7 +57,7 @@ Note: To get the ACPI debug object output (Store (AAAA, Debug)),
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3. undo your changes
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The "undo" operation is not supported for a new inserted method
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right now, i.e. we can not remove a method currently.
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For an overrided method, in order to undo your changes, please
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For an overridden method, in order to undo your changes, please
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save a copy of the method original ASL code in step c) section 1,
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and redo step c) ~ g) to override the method with the original one.
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@@ -152,7 +152,7 @@ tracing facility.
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Users can enable/disable this debug tracing feature by executing
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the following command:
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# echo string > /sys/module/acpi/parameters/trace_state
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Where "string" should be one of the followings:
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Where "string" should be one of the following:
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"disable"
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Disable the method tracing feature.
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"enable"
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@@ -81,7 +81,7 @@ That defines some categories of errors:
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still run, eventually replacing the affected hardware by a hot spare,
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if available.
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Also, when an error happens on an userspace process, it is also possible to
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Also, when an error happens on a userspace process, it is also possible to
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kill such process and let userspace restart it.
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The mechanism for handling non-fatal errors is usually complex and may
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@@ -17,7 +17,7 @@ driver and currently works well under standard IDE subsystem. Actually it's
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one chip SSD. IO mode is ATA-like custom mode for the host that doesn't have
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IDE interface.
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Followings are brief descriptions about IO mode.
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Following are brief descriptions about IO mode.
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A. IO mode based on ATA protocol and uses some custom command. (read confirm,
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write confirm)
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B. IO mode uses SRAM bus interface.
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@@ -319,7 +319,7 @@ Version History
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1.5.2 'mismatch_cnt' is zero unless [last_]sync_action is "check".
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1.6.0 Add discard support (and devices_handle_discard_safely module param).
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1.7.0 Add support for MD RAID0 mappings.
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1.8.0 Explictely check for compatible flags in the superblock metadata
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1.8.0 Explicitly check for compatible flags in the superblock metadata
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and reject to start the raid set if any are set by a newer
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target version, thus avoiding data corruption on a raid set
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with a reshape in progress.
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@@ -234,7 +234,7 @@ see regulator.txt - with additional custom properties described below:
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- qcom,switch-mode-frequency:
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Usage: required
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Value type: <u32>
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Definition: Frequency (Hz) of the swith mode power supply;
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Definition: Frequency (Hz) of the switch mode power supply;
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must be one of:
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19200000, 9600000, 6400000, 4800000, 3840000, 3200000,
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2740000, 2400000, 2130000, 1920000, 1750000, 1600000,
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@@ -1,7 +1,7 @@
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* Marvell Armada 370 / Armada XP / Armada 3700 Ethernet Controller (NETA)
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Required properties:
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- compatible: could be one of the followings
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- compatible: could be one of the following:
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"marvell,armada-370-neta"
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"marvell,armada-xp-neta"
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"marvell,armada-3700-neta"
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@@ -136,7 +136,7 @@ Optional properties:
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larger OPP table, based on what version of the hardware we are running on. We
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still can't have multiple nodes with the same opp-hz value in OPP table.
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It's an user defined array containing a hierarchy of hardware version numbers,
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It's a user defined array containing a hierarchy of hardware version numbers,
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supported by the OPP. For example: a platform with hierarchy of three levels
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of versions (A, B and C), this field should be like <X Y Z>, where X
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corresponds to Version hierarchy A, Y corresponds to version hierarchy B and Z
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@@ -6,7 +6,7 @@ the first two functions being GPIO in and out. The configuration on
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the pins includes drive strength and pull-up.
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Required properties:
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- compatible: Should be one of the followings (depending on you SoC):
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- compatible: Should be one of the following (depending on your SoC):
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"allwinner,sun4i-a10-pinctrl"
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"allwinner,sun5i-a10s-pinctrl"
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"allwinner,sun5i-a13-pinctrl"
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@@ -23,7 +23,7 @@ Optional Properties:
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- clock-names: The following clocks can be specified:
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- oscclk: Oscillator clock.
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- clkN: Input clocks to the devices in this power domain. These clocks
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will be reparented to oscclk before swithing power domain off.
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will be reparented to oscclk before switching power domain off.
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Their original parent will be brought back after turning on
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the domain. Maximum of 4 clocks (N = 0 to 3) are supported.
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- asbN: Clocks required by asynchronous bridges (ASB) present in
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@@ -10,7 +10,7 @@ From RK3368 SoCs, the GRF is divided into two sections,
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Required Properties:
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- compatible: GRF should be one of the followings
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- compatible: GRF should be one of the following:
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- "rockchip,rk3036-grf", "syscon": for rk3036
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- "rockchip,rk3066-grf", "syscon": for rk3066
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- "rockchip,rk3188-grf", "syscon": for rk3188
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@@ -18,7 +18,7 @@ Required Properties:
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- "rockchip,rk3288-grf", "syscon": for rk3288
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- "rockchip,rk3368-grf", "syscon": for rk3368
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- "rockchip,rk3399-grf", "syscon": for rk3399
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- compatible: PMUGRF should be one of the followings
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- compatible: PMUGRF should be one of the following:
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- "rockchip,rk3368-pmugrf", "syscon": for rk3368
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- "rockchip,rk3399-pmugrf", "syscon": for rk3399
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- compatible: SGRF should be one of the following
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@@ -5,7 +5,7 @@ audio data transfer between devices in the system.
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Required properties:
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- compatible: should be one of the followings
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- compatible: should be one of the following:
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- "rockchip,rk3066-i2s": for rk3066
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- "rockchip,rk3188-i2s", "rockchip,rk3066-i2s": for rk3188
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- "rockchip,rk3288-i2s", "rockchip,rk3066-i2s": for rk3288
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@@ -17,7 +17,7 @@ Required properties:
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Documentation/devicetree/bindings/dma/dma.txt
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- dma-names: should include "tx" and "rx".
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- clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names.
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- clock-names: should contain followings:
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- clock-names: should contain the following:
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- "i2s_hclk": clock for I2S BUS
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- "i2s_clk" : clock for I2S controller
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- rockchip,playback-channels: max playback channels, if not set, 8 channels default.
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@@ -14,7 +14,7 @@ Required properties:
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- dma-names: should include "tx" and "rx".
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- clocks: a list of phandle + clock-specifer pairs, one for each entry
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in clock-names.
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- clock-names: should contain followings:
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- clock-names: should contain the following:
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- "apb": the parent APB clock for this controller
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- "codec": the parent module clock
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@@ -5,7 +5,7 @@ audio data transfer between devices in the system.
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Required properties:
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- compatible: should be one of the followings
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- compatible: should be one of the following:
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- "allwinner,sun4i-a10-i2s"
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- "allwinner,sun6i-a31-i2s"
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- reg: physical base address of the controller and length of memory mapped
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@@ -15,7 +15,7 @@ Required properties:
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Documentation/devicetree/bindings/dma/dma.txt
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- dma-names: should include "tx" and "rx".
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- clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names.
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- clock-names: should contain followings:
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- clock-names: should contain the following:
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- "apb" : clock for the I2S bus interface
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- "mod" : module clock for the I2S controller
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- #sound-dai-cells : Must be equal to 0
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@@ -179,6 +179,7 @@ struct autofs_dev_ioctl {
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* including this struct */
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__s32 ioctlfd; /* automount command fd */
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/* Command parameters */
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union {
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struct args_protover protover;
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struct args_protosubver protosubver;
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@@ -65,7 +65,7 @@ directory is a mount trap only if the filesystem is mounted *direct*
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and the root is empty.
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Directories created in the root directory are mount traps only if the
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filesystem is mounted *indirect* and they are empty.
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filesystem is mounted *indirect* and they are empty.
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Directories further down the tree depend on the *maxproto* mount
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option and particularly whether it is less than five or not.
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@@ -352,7 +352,7 @@ Communicating with autofs: root directory ioctls
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------------------------------------------------
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The root directory of an autofs filesystem will respond to a number of
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ioctls. The process issuing the ioctl must have the CAP_SYS_ADMIN
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ioctls. The process issuing the ioctl must have the CAP_SYS_ADMIN
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capability, or must be the automount daemon.
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The available ioctl commands are:
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@@ -425,8 +425,20 @@ Each ioctl is passed a pointer to an `autofs_dev_ioctl` structure:
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* including this struct */
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__s32 ioctlfd; /* automount command fd */
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__u32 arg1; /* Command parameters */
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__u32 arg2;
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/* Command parameters */
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union {
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struct args_protover protover;
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struct args_protosubver protosubver;
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struct args_openmount openmount;
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struct args_ready ready;
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struct args_fail fail;
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struct args_setpipefd setpipefd;
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struct args_timeout timeout;
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struct args_requester requester;
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struct args_expire expire;
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struct args_askumount askumount;
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struct args_ismountpoint ismountpoint;
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};
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char path[0];
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};
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@@ -446,25 +458,22 @@ Commands are:
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set version numbers.
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- **AUTOFS_DEV_IOCTL_OPENMOUNT_CMD**: return an open file descriptor
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on the root of an autofs filesystem. The filesystem is identified
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by name and device number, which is stored in `arg1`. Device
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numbers for existing filesystems can be found in
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by name and device number, which is stored in `openmount.devid`.
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Device numbers for existing filesystems can be found in
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`/proc/self/mountinfo`.
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- **AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD**: same as `close(ioctlfd)`.
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- **AUTOFS_DEV_IOCTL_SETPIPEFD_CMD**: if the filesystem is in
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catatonic mode, this can provide the write end of a new pipe
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in `arg1` to re-establish communication with a daemon. The
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process group of the calling process is used to identify the
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in `setpipefd.pipefd` to re-establish communication with a daemon.
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The process group of the calling process is used to identify the
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daemon.
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- **AUTOFS_DEV_IOCTL_REQUESTER_CMD**: `path` should be a
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name within the filesystem that has been auto-mounted on.
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arg1 is the dev number of the underlying autofs. On successful
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return, `arg1` and `arg2` will be the UID and GID of the process
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which triggered that mount.
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On successful return, `requester.uid` and `requester.gid` will be
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the UID and GID of the process which triggered that mount.
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- **AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD**: Check if path is a
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mountpoint of a particular type - see separate documentation for
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details.
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- **AUTOFS_DEV_IOCTL_PROTOVER_CMD**:
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- **AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD**:
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- **AUTOFS_DEV_IOCTL_READY_CMD**:
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@@ -474,7 +483,7 @@ Commands are:
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- **AUTOFS_DEV_IOCTL_EXPIRE_CMD**:
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- **AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD**: These all have the same
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function as the similarly named **AUTOFS_IOC** ioctls, except
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that **FAIL** can be given an explicit error number in `arg1`
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that **FAIL** can be given an explicit error number in `fail.status`
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instead of assuming `ENOENT`, and this **EXPIRE** command
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corresponds to **AUTOFS_IOC_EXPIRE_MULTI**.
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@@ -512,7 +521,7 @@ always be mounted "shared". e.g.
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> `mount --make-shared /autofs/mount/point`
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The automount daemon is only able to mange a single mount location for
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The automount daemon is only able to manage a single mount location for
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an autofs filesystem and if mounts on that are not 'shared', other
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locations will not behave as expected. In particular access to those
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other locations will likely result in the `ELOOP` error
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@@ -6,7 +6,7 @@ Quota subsystem allows system administrator to set limits on used space and
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number of used inodes (inode is a filesystem structure which is associated with
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each file or directory) for users and/or groups. For both used space and number
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of used inodes there are actually two limits. The first one is called softlimit
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and the second one hardlimit. An user can never exceed a hardlimit for any
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and the second one hardlimit. A user can never exceed a hardlimit for any
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resource (unless he has CAP_SYS_RESOURCE capability). User is allowed to exceed
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softlimit but only for limited period of time. This period is called "grace
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period" or "grace time". When grace time is over, user is not able to allocate
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@@ -59,14 +59,14 @@ Install selftests
|
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=================
|
||||
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You can use kselftest_install.sh tool installs selftests in default
|
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location which is tools/testing/selftests/kselftest or an user specified
|
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location which is tools/testing/selftests/kselftest or a user specified
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location.
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To install selftests in default location:
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$ cd tools/testing/selftests
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$ ./kselftest_install.sh
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To install selftests in an user specified location:
|
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To install selftests in a user specified location:
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$ cd tools/testing/selftests
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$ ./kselftest_install.sh install_dir
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@@ -20,7 +20,7 @@ existing low level CI API.
|
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ca_zap
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~~~~~~
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An userspace application, like ``ca_zap`` is required to handle encrypted
|
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A userspace application, like ``ca_zap`` is required to handle encrypted
|
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MPEG-TS streams.
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The ``ca_zap`` userland application is in charge of sending the
|
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Block a user