diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/dev-tools/kcov.rst | 10 | ||||
| -rw-r--r-- | Documentation/dev-tools/kunit/start.rst | 13 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-at91.txt | 6 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-controller.yaml | 4 | ||||
| -rw-r--r-- | Documentation/features/debug/gcov-profile-all/arch-support.txt | 2 | ||||
| -rw-r--r-- | Documentation/networking/dsa/sja1105.rst | 6 | ||||
| -rw-r--r-- | Documentation/networking/ip-sysctl.txt | 2 | ||||
| -rw-r--r-- | Documentation/networking/netdev-FAQ.rst | 4 | ||||
| -rw-r--r-- | Documentation/process/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/riscv/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/riscv/patch-acceptance.rst | 35 |
11 files changed, 57 insertions, 27 deletions
diff --git a/Documentation/dev-tools/kcov.rst b/Documentation/dev-tools/kcov.rst index 36890b026e77..1c4e1825d769 100644 --- a/Documentation/dev-tools/kcov.rst +++ b/Documentation/dev-tools/kcov.rst @@ -251,11 +251,11 @@ selectively from different subsystems. .. code-block:: c struct kcov_remote_arg { - unsigned trace_mode; - unsigned area_size; - unsigned num_handles; - uint64_t common_handle; - uint64_t handles[0]; + __u32 trace_mode; + __u32 area_size; + __u32 num_handles; + __aligned_u64 common_handle; + __aligned_u64 handles[0]; }; #define KCOV_INIT_TRACE _IOR('c', 1, unsigned long) diff --git a/Documentation/dev-tools/kunit/start.rst b/Documentation/dev-tools/kunit/start.rst index 9d6db892c41c..4e1d24db6b13 100644 --- a/Documentation/dev-tools/kunit/start.rst +++ b/Documentation/dev-tools/kunit/start.rst @@ -24,19 +24,16 @@ The wrapper can be run with: For more information on this wrapper (also called kunit_tool) checkout the :doc:`kunit-tool` page. -Creating a kunitconfig -====================== +Creating a .kunitconfig +======================= The Python script is a thin wrapper around Kbuild. As such, it needs to be -configured with a ``kunitconfig`` file. This file essentially contains the +configured with a ``.kunitconfig`` file. This file essentially contains the regular Kernel config, with the specific test targets as well. .. code-block:: bash - git clone -b master https://kunit.googlesource.com/kunitconfig $PATH_TO_KUNITCONFIG_REPO cd $PATH_TO_LINUX_REPO - ln -s $PATH_TO_KUNIT_CONFIG_REPO/kunitconfig kunitconfig - -You may want to add kunitconfig to your local gitignore. + cp arch/um/configs/kunit_defconfig .kunitconfig Verifying KUnit Works --------------------- @@ -151,7 +148,7 @@ and the following to ``drivers/misc/Makefile``: obj-$(CONFIG_MISC_EXAMPLE_TEST) += example-test.o -Now add it to your ``kunitconfig``: +Now add it to your ``.kunitconfig``: .. code-block:: none diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt index 2210f4359c45..8347b1e7c080 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt @@ -18,8 +18,10 @@ Optional properties: - dma-names: should contain "tx" and "rx". - atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO capable I2C controllers. -- i2c-sda-hold-time-ns: TWD hold time, only available for "atmel,sama5d4-i2c" - and "atmel,sama5d2-i2c". +- i2c-sda-hold-time-ns: TWD hold time, only available for: + "atmel,sama5d4-i2c", + "atmel,sama5d2-i2c", + "microchip,sam9x60-i2c". - Child nodes conforming to i2c bus binding Examples : diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml index 732339275848..1e0ca6ccf64b 100644 --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml @@ -111,7 +111,7 @@ patternProperties: spi-rx-bus-width: allOf: - $ref: /schemas/types.yaml#/definitions/uint32 - - enum: [ 1, 2, 4 ] + - enum: [ 1, 2, 4, 8 ] - default: 1 description: Bus width to the SPI bus used for MISO. @@ -123,7 +123,7 @@ patternProperties: spi-tx-bus-width: allOf: - $ref: /schemas/types.yaml#/definitions/uint32 - - enum: [ 1, 2, 4 ] + - enum: [ 1, 2, 4, 8 ] - default: 1 description: Bus width to the SPI bus used for MOSI. diff --git a/Documentation/features/debug/gcov-profile-all/arch-support.txt b/Documentation/features/debug/gcov-profile-all/arch-support.txt index 059d58a549c7..6fb2b0671994 100644 --- a/Documentation/features/debug/gcov-profile-all/arch-support.txt +++ b/Documentation/features/debug/gcov-profile-all/arch-support.txt @@ -23,7 +23,7 @@ | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | - | riscv: | TODO | + | riscv: | ok | | s390: | ok | | sh: | ok | | sparc: | TODO | diff --git a/Documentation/networking/dsa/sja1105.rst b/Documentation/networking/dsa/sja1105.rst index eef20d0bcf7c..64553d8d91cb 100644 --- a/Documentation/networking/dsa/sja1105.rst +++ b/Documentation/networking/dsa/sja1105.rst @@ -230,12 +230,6 @@ simultaneously on two ports. The driver checks the consistency of the schedules against this restriction and errors out when appropriate. Schedule analysis is needed to avoid this, which is outside the scope of the document. -At the moment, the time-aware scheduler can only be triggered based on a -standalone clock and not based on PTP time. This means the base-time argument -from tc-taprio is ignored and the schedule starts right away. It also means it -is more difficult to phase-align the scheduler with the other devices in the -network. - Device Tree bindings and board design ===================================== diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index fd26788e8c96..48ccb1b31160 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -603,7 +603,7 @@ tcp_synack_retries - INTEGER with the current initial RTO of 1second. With this the final timeout for a passive TCP connection will happen after 63seconds. -tcp_syncookies - BOOLEAN +tcp_syncookies - INTEGER Only valid when the kernel was compiled with CONFIG_SYN_COOKIES Send out syncookies when the syn backlog queue of a socket overflows. This is to prevent against the common 'SYN flood attack' diff --git a/Documentation/networking/netdev-FAQ.rst b/Documentation/networking/netdev-FAQ.rst index 642fa963be3c..d5c9320901c3 100644 --- a/Documentation/networking/netdev-FAQ.rst +++ b/Documentation/networking/netdev-FAQ.rst @@ -34,8 +34,8 @@ the names, the ``net`` tree is for fixes to existing code already in the mainline tree from Linus, and ``net-next`` is where the new code goes for the future release. You can find the trees here: -- https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git -- https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git +- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git +- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git Q: How often do changes from these trees make it to the mainline Linus tree? ---------------------------------------------------------------------------- diff --git a/Documentation/process/index.rst b/Documentation/process/index.rst index 21aa7d5358e6..6399d92f0b21 100644 --- a/Documentation/process/index.rst +++ b/Documentation/process/index.rst @@ -60,6 +60,7 @@ lack of a better place. volatile-considered-harmful botching-up-ioctls clang-format + ../riscv/patch-acceptance .. only:: subproject and html diff --git a/Documentation/riscv/index.rst b/Documentation/riscv/index.rst index 215fd3c1f2d5..fa33bffd8992 100644 --- a/Documentation/riscv/index.rst +++ b/Documentation/riscv/index.rst @@ -7,6 +7,7 @@ RISC-V architecture boot-image-header pmu + patch-acceptance .. only:: subproject and html diff --git a/Documentation/riscv/patch-acceptance.rst b/Documentation/riscv/patch-acceptance.rst new file mode 100644 index 000000000000..dfe0ac5624fb --- /dev/null +++ b/Documentation/riscv/patch-acceptance.rst @@ -0,0 +1,35 @@ +.. SPDX-License-Identifier: GPL-2.0 + +arch/riscv maintenance guidelines for developers +================================================ + +Overview +-------- +The RISC-V instruction set architecture is developed in the open: +in-progress drafts are available for all to review and to experiment +with implementations. New module or extension drafts can change +during the development process - sometimes in ways that are +incompatible with previous drafts. This flexibility can present a +challenge for RISC-V Linux maintenance. Linux maintainers disapprove +of churn, and the Linux development process prefers well-reviewed and +tested code over experimental code. We wish to extend these same +principles to the RISC-V-related code that will be accepted for +inclusion in the kernel. + +Submit Checklist Addendum +------------------------- +We'll only accept patches for new modules or extensions if the +specifications for those modules or extensions are listed as being +"Frozen" or "Ratified" by the RISC-V Foundation. (Developers may, of +course, maintain their own Linux kernel trees that contain code for +any draft extensions that they wish.) + +Additionally, the RISC-V specification allows implementors to create +their own custom extensions. These custom extensions aren't required +to go through any review or ratification process by the RISC-V +Foundation. To avoid the maintenance complexity and potential +performance impact of adding kernel code for implementor-specific +RISC-V extensions, we'll only to accept patches for extensions that +have been officially frozen or ratified by the RISC-V Foundation. +(Implementors, may, of course, maintain their own Linux kernel trees +containing code for any custom extensions that they wish.) |