diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-02-01 23:33:26 +0100 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-02-02 00:12:37 +0100 |
commit | cf244463a286ea57ea7e63c33614d302f776e62e (patch) | |
tree | caa068596cbfea621376822e30ab545c6516b2c7 /Documentation | |
parent | Merge branch 'dpll-expose-lock-status-error-value-to-user' (diff) | |
parent | Merge tag 'net-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netd... (diff) | |
download | linux-cf244463a286ea57ea7e63c33614d302f776e62e.tar.xz linux-cf244463a286ea57ea7e63c33614d302f776e62e.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts or adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/ABI/testing/sysfs-class-net-queues | 22 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-platform-silicom | 1 | ||||
-rw-r--r-- | Documentation/accel/introduction.rst | 4 | ||||
-rw-r--r-- | Documentation/admin-guide/kernel-parameters.rst | 5 | ||||
-rw-r--r-- | Documentation/admin-guide/kernel-per-CPU-kthreads.rst | 16 | ||||
-rw-r--r-- | Documentation/dev-tools/kunit/usage.rst | 19 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml | 6 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/media/cnm,wave521c.yaml | 4 | ||||
-rw-r--r-- | Documentation/netlink/specs/rt_link.yaml | 10 | ||||
-rw-r--r-- | Documentation/sphinx/templates/kernel-toc.html | 4 |
10 files changed, 55 insertions, 36 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-net-queues b/Documentation/ABI/testing/sysfs-class-net-queues index 906ff3ca928a..5bff64d256c2 100644 --- a/Documentation/ABI/testing/sysfs-class-net-queues +++ b/Documentation/ABI/testing/sysfs-class-net-queues @@ -1,4 +1,4 @@ -What: /sys/class/<iface>/queues/rx-<queue>/rps_cpus +What: /sys/class/net/<iface>/queues/rx-<queue>/rps_cpus Date: March 2010 KernelVersion: 2.6.35 Contact: netdev@vger.kernel.org @@ -8,7 +8,7 @@ Description: network device queue. Possible values depend on the number of available CPU(s) in the system. -What: /sys/class/<iface>/queues/rx-<queue>/rps_flow_cnt +What: /sys/class/net/<iface>/queues/rx-<queue>/rps_flow_cnt Date: April 2010 KernelVersion: 2.6.35 Contact: netdev@vger.kernel.org @@ -16,7 +16,7 @@ Description: Number of Receive Packet Steering flows being currently processed by this particular network device receive queue. -What: /sys/class/<iface>/queues/tx-<queue>/tx_timeout +What: /sys/class/net/<iface>/queues/tx-<queue>/tx_timeout Date: November 2011 KernelVersion: 3.3 Contact: netdev@vger.kernel.org @@ -24,7 +24,7 @@ Description: Indicates the number of transmit timeout events seen by this network interface transmit queue. -What: /sys/class/<iface>/queues/tx-<queue>/tx_maxrate +What: /sys/class/net/<iface>/queues/tx-<queue>/tx_maxrate Date: March 2015 KernelVersion: 4.1 Contact: netdev@vger.kernel.org @@ -32,7 +32,7 @@ Description: A Mbps max-rate set for the queue, a value of zero means disabled, default is disabled. -What: /sys/class/<iface>/queues/tx-<queue>/xps_cpus +What: /sys/class/net/<iface>/queues/tx-<queue>/xps_cpus Date: November 2010 KernelVersion: 2.6.38 Contact: netdev@vger.kernel.org @@ -42,7 +42,7 @@ Description: network device transmit queue. Possible values depend on the number of available CPU(s) in the system. -What: /sys/class/<iface>/queues/tx-<queue>/xps_rxqs +What: /sys/class/net/<iface>/queues/tx-<queue>/xps_rxqs Date: June 2018 KernelVersion: 4.18.0 Contact: netdev@vger.kernel.org @@ -53,7 +53,7 @@ Description: number of available receive queue(s) in the network device. Default is disabled. -What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time +What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time Date: November 2011 KernelVersion: 3.3 Contact: netdev@vger.kernel.org @@ -62,7 +62,7 @@ Description: of this particular network device transmit queue. Default value is 1000. -What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/inflight +What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/inflight Date: November 2011 KernelVersion: 3.3 Contact: netdev@vger.kernel.org @@ -70,7 +70,7 @@ Description: Indicates the number of bytes (objects) in flight on this network device transmit queue. -What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit +What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit Date: November 2011 KernelVersion: 3.3 Contact: netdev@vger.kernel.org @@ -79,7 +79,7 @@ Description: on this network device transmit queue. This value is clamped to be within the bounds defined by limit_max and limit_min. -What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max +What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max Date: November 2011 KernelVersion: 3.3 Contact: netdev@vger.kernel.org @@ -88,7 +88,7 @@ Description: queued on this network device transmit queue. See include/linux/dynamic_queue_limits.h for the default value. -What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min +What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min Date: November 2011 KernelVersion: 3.3 Contact: netdev@vger.kernel.org diff --git a/Documentation/ABI/testing/sysfs-platform-silicom b/Documentation/ABI/testing/sysfs-platform-silicom index 2288b3665d16..4d1cc5bdbcc5 100644 --- a/Documentation/ABI/testing/sysfs-platform-silicom +++ b/Documentation/ABI/testing/sysfs-platform-silicom @@ -10,6 +10,7 @@ What: /sys/devices/platform/silicom-platform/power_cycle Date: November 2023 KernelVersion: 6.7 Contact: Henry Shi <henrys@silicom-usa.com> +Description: This file allow user to power cycle the platform. Default value is 0; when set to 1, it powers down the platform, waits 5 seconds, then powers on the diff --git a/Documentation/accel/introduction.rst b/Documentation/accel/introduction.rst index 89984dfececf..ae3030136637 100644 --- a/Documentation/accel/introduction.rst +++ b/Documentation/accel/introduction.rst @@ -101,8 +101,8 @@ External References email threads ------------- -* `Initial discussion on the New subsystem for acceleration devices <https://lkml.org/lkml/2022/7/31/83>`_ - Oded Gabbay (2022) -* `patch-set to add the new subsystem <https://lkml.org/lkml/2022/10/22/544>`_ - Oded Gabbay (2022) +* `Initial discussion on the New subsystem for acceleration devices <https://lore.kernel.org/lkml/CAFCwf11=9qpNAepL7NL+YAV_QO=Wv6pnWPhKHKAepK3fNn+2Dg@mail.gmail.com/>`_ - Oded Gabbay (2022) +* `patch-set to add the new subsystem <https://lore.kernel.org/lkml/20221022214622.18042-1-ogabbay@kernel.org/>`_ - Oded Gabbay (2022) Conference talks ---------------- diff --git a/Documentation/admin-guide/kernel-parameters.rst b/Documentation/admin-guide/kernel-parameters.rst index 102937bc8443..4410384596a9 100644 --- a/Documentation/admin-guide/kernel-parameters.rst +++ b/Documentation/admin-guide/kernel-parameters.rst @@ -218,8 +218,3 @@ bytes respectively. Such letter suffixes can also be entirely omitted: .. include:: kernel-parameters.txt :literal: - -Todo ----- - - Add more DRM drivers. diff --git a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst index 993c2a05f5ee..b6aeae3327ce 100644 --- a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst +++ b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst @@ -243,13 +243,9 @@ To reduce its OS jitter, do any of the following: 3. Do any of the following needed to avoid jitter that your application cannot tolerate: - a. Build your kernel with CONFIG_SLUB=y rather than - CONFIG_SLAB=y, thus avoiding the slab allocator's periodic - use of each CPU's workqueues to run its cache_reap() - function. - b. Avoid using oprofile, thus avoiding OS jitter from + a. Avoid using oprofile, thus avoiding OS jitter from wq_sync_buffer(). - c. Limit your CPU frequency so that a CPU-frequency + b. Limit your CPU frequency so that a CPU-frequency governor is not required, possibly enlisting the aid of special heatsinks or other cooling technologies. If done correctly, and if you CPU architecture permits, you should @@ -259,7 +255,7 @@ To reduce its OS jitter, do any of the following: WARNING: Please check your CPU specifications to make sure that this is safe on your particular system. - d. As of v3.18, Christoph Lameter's on-demand vmstat workers + c. As of v3.18, Christoph Lameter's on-demand vmstat workers commit prevents OS jitter due to vmstat_update() on CONFIG_SMP=y systems. Before v3.18, is not possible to entirely get rid of the OS jitter, but you can @@ -274,7 +270,7 @@ To reduce its OS jitter, do any of the following: (based on an earlier one from Gilad Ben-Yossef) that reduces or even eliminates vmstat overhead for some workloads at https://lore.kernel.org/r/00000140e9dfd6bd-40db3d4f-c1be-434f-8132-7820f81bb586-000000@email.amazonses.com. - e. If running on high-end powerpc servers, build with + d. If running on high-end powerpc servers, build with CONFIG_PPC_RTAS_DAEMON=n. This prevents the RTAS daemon from running on each CPU every second or so. (This will require editing Kconfig files and will defeat @@ -282,12 +278,12 @@ To reduce its OS jitter, do any of the following: due to the rtas_event_scan() function. WARNING: Please check your CPU specifications to make sure that this is safe on your particular system. - f. If running on Cell Processor, build your kernel with + e. If running on Cell Processor, build your kernel with CBE_CPUFREQ_SPU_GOVERNOR=n to avoid OS jitter from spu_gov_work(). WARNING: Please check your CPU specifications to make sure that this is safe on your particular system. - g. If running on PowerMAC, build your kernel with + f. If running on PowerMAC, build your kernel with CONFIG_PMAC_RACKMETER=n to disable the CPU-meter, avoiding OS jitter from rackmeter_do_timer(). diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst index a9efab50eed8..22955d56b379 100644 --- a/Documentation/dev-tools/kunit/usage.rst +++ b/Documentation/dev-tools/kunit/usage.rst @@ -671,8 +671,23 @@ Testing Static Functions ------------------------ If we do not want to expose functions or variables for testing, one option is to -conditionally ``#include`` the test file at the end of your .c file. For -example: +conditionally export the used symbol. For example: + +.. code-block:: c + + /* In my_file.c */ + + VISIBLE_IF_KUNIT int do_interesting_thing(); + EXPORT_SYMBOL_IF_KUNIT(do_interesting_thing); + + /* In my_file.h */ + + #if IS_ENABLED(CONFIG_KUNIT) + int do_interesting_thing(void); + #endif + +Alternatively, you could conditionally ``#include`` the test file at the end of +your .c file. For example: .. code-block:: c diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml index 25d53fde92e1..597c9cc6a312 100644 --- a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml +++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml @@ -85,7 +85,7 @@ allOf: clocks: minItems: 6 maxItems: 6 - regs: + reg: minItems: 2 maxItems: 2 @@ -99,7 +99,7 @@ allOf: clocks: minItems: 4 maxItems: 4 - regs: + reg: minItems: 2 maxItems: 2 @@ -116,7 +116,7 @@ allOf: clocks: minItems: 3 maxItems: 3 - regs: + reg: minItems: 1 maxItems: 1 diff --git a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml index 6d5569e77b7a..6a11c1d11fb5 100644 --- a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml +++ b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml @@ -17,7 +17,7 @@ properties: compatible: items: - enum: - - ti,k3-j721s2-wave521c + - ti,j721s2-wave521c - const: cnm,wave521c reg: @@ -53,7 +53,7 @@ additionalProperties: false examples: - | vpu: video-codec@12345678 { - compatible = "ti,k3-j721s2-wave521c", "cnm,wave521c"; + compatible = "ti,j721s2-wave521c", "cnm,wave521c"; reg = <0x12345678 0x1000>; clocks = <&clks 42>; interrupts = <42>; diff --git a/Documentation/netlink/specs/rt_link.yaml b/Documentation/netlink/specs/rt_link.yaml index 1ad01d52a863..8e4d19adee8c 100644 --- a/Documentation/netlink/specs/rt_link.yaml +++ b/Documentation/netlink/specs/rt_link.yaml @@ -942,6 +942,10 @@ attribute-sets: - name: gro-ipv4-max-size type: u32 + - + name: dpll-pin + type: nest + nested-attributes: link-dpll-pin-attrs - name: af-spec-attrs attributes: @@ -1627,6 +1631,12 @@ attribute-sets: - name: used type: u8 + - + name: link-dpll-pin-attrs + attributes: + - + name: id + type: u32 sub-messages: - diff --git a/Documentation/sphinx/templates/kernel-toc.html b/Documentation/sphinx/templates/kernel-toc.html index b58efa99df52..41f1efbe64bb 100644 --- a/Documentation/sphinx/templates/kernel-toc.html +++ b/Documentation/sphinx/templates/kernel-toc.html @@ -12,5 +12,7 @@ <script type="text/javascript"> <!-- var sbar = document.getElementsByClassName("sphinxsidebar")[0]; let currents = document.getElementsByClassName("current") - sbar.scrollTop = currents[currents.length - 1].offsetTop; + if (currents.length) { + sbar.scrollTop = currents[currents.length - 1].offsetTop; + } --> </script> |