From cf9610f9116d55c5a66ef9f1faecacabd93a9322 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Mon, 24 Aug 2026 08:46:03 -0700 Subject: Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "Core changes: - Use the non-blocking mux_state_try_select() in the generic MUX pin control back-end - Free pin maps on pinctrl_generic_to_map() failure in the core helpers New hardware pin control: - Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC (this is for the low power audio, LPASS = Low Power Audio SubSystem portions) - Upboard support on top of the Intel pin controller - Apple T6030 and T6031 support (just compatible strings) - Samsung Exynos 8855 SoC - Mediatek MT6858 SoC - Rockchip RK3308B and RV1106 SoCs - Airoha EN7523 and AN7563 SoCs Improvements: - Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable - Qualcomm improvements on top of the Qualcomm PDC (power domain controller) irqchip improvements from tglx:s tree - Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups - The NPCM8xx driver has been put into shape fixing many pin and group definitions - Some non-urgent Tegra 264 pin assignments are fixed up - Some non-urgent fixups to Airoha AN7581 and AN7583 registers and pin assignments, missing features etc" * tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits) dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema pinctrl: meson: sync some modify from A4 pinctrl: meson: a4: Add input enable pin configuration pinctrl: realtek: rtd1625: remove unused group name spdif_sel pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13 dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema Revert "Merge branch 'ib-rsk7204' into devel" pinctrl: rockchip: Add RV1106 pinctrl support dt-bindings: pinctrl: rockchip: Add RV1106 compatible pinctrl: rockchip: Decode drive strength in the get function pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable pinctrl: airoha: add support of an7563 SoC dt-bindings: pinctrl: airoha: add support of an7563 pin controller pinctrl: airoha: try to find chip scu node by phandle first pinctrl: airoha: add support of en7523 SoC dt-bindings: pinctrl: airoha: add support of en7523 pin controller pinctrl: airoha: an7583: add support for olt pinmux pinctrl: airoha: an7583: add support for pon_alt pinmux pinctrl: airoha: an7583: add support for npu_uart pinmux dt-bindings: pinctrl: airoha: an7583: add missed features ... --- scripts/rustdoc_test_builder.rs | 78 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 scripts/rustdoc_test_builder.rs (limited to 'scripts/rustdoc_test_builder.rs') diff --git a/scripts/rustdoc_test_builder.rs b/scripts/rustdoc_test_builder.rs new file mode 100644 index 000000000..df864437c --- /dev/null +++ b/scripts/rustdoc_test_builder.rs @@ -0,0 +1,78 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! Test builder for `rustdoc`-generated tests. +//! +//! This script is a hack to extract the test from `rustdoc`'s output. Ideally, `rustdoc` would +//! have an option to generate this information instead, e.g. as JSON output. +//! +//! The `rustdoc`-generated test names look like `{file}_{line}_{number}`, e.g. +//! `...path_rust_kernel_sync_arc_rs_42_0`. `number` is the "test number", needed in cases like +//! a macro that expands into items with doctests is invoked several times within the same line. +//! +//! However, since these names are used for bisection in CI, the line number makes it not stable +//! at all. In the future, we would like `rustdoc` to give us the Rust item path associated with +//! the test, plus a "test number" (for cases with several examples per item) and generate a name +//! from that. For the moment, we generate ourselves a new name, `{file}_{number}` instead, in +//! the `gen` script (done there since we need to be aware of all the tests in a given file). + +use std::io::Read; + +fn main() { + let mut stdin = std::io::stdin().lock(); + let mut body = String::new(); + stdin.read_to_string(&mut body).unwrap(); + + // Find the generated function name looking for the inner function inside `main()`. + // + // The line we are looking for looks like one of the following: + // + // ``` + // fn main() { #[allow(non_snake_case)] fn _doctest_main_rust_kernel_file_rs_28_0() { + // fn main() { #[allow(non_snake_case)] fn _doctest_main_rust_kernel_file_rs_37_0() -> Result<(), impl core::fmt::Debug> { + // ``` + // + // It should be unlikely that doctest code matches such lines (when code is formatted properly). + let rustdoc_function_name = body + .lines() + .find_map(|line| { + Some( + line.split_once("fn main() {")? + .1 + .split_once("fn ")? + .1 + .split_once("()")? + .0, + ) + .filter(|x| x.chars().all(|c| c.is_alphanumeric() || c == '_')) + }) + .expect("No test function found in `rustdoc`'s output."); + + // Replicate `rustdoc` 1.87+ behaviour [1] by fully qualifying `Result` to avoid the collision + // with our own `Result` coming from the prelude. + // + // [1]: https://github.com/rust-lang/rust/pull/137807 + // + // TODO: Remove this when MSRV is bumped above 1.87. + let body = body.replace( + &format!("{rustdoc_function_name}() -> Result<(), impl core::fmt::Debug> {{"), + // This intentionally does not use absolute paths to match `rustdoc` 1.87 behaviour. + &format!("{rustdoc_function_name}() -> core::result::Result<(), impl core::fmt::Debug> {{"), + ); + + // For tests that get generated with `Result`, like above, `rustdoc` generates an `unwrap()` on + // the return value to check there were no returned errors. Instead, we use our assert macro + // since we want to just fail the test, not panic the kernel. + // + // We save the result in a variable so that the failed assertion message looks nicer. + let body = body.replace( + &format!("}} {rustdoc_function_name}().unwrap() }}"), + &format!("}} let test_return_value = {rustdoc_function_name}(); assert!(test_return_value.is_ok()); }}"), + ); + + // Figure out a smaller test name based on the generated function name. + let name = rustdoc_function_name.split_once("_rust_kernel_").unwrap().1; + + let path = format!("rust/test/doctests/kernel/{name}"); + + std::fs::write(path, body.as_bytes()).unwrap(); +} -- cgit v1.3.1