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2025-07-20dt-bindings: hwmon: pmbus/adp1050: Add adp1051, adp1055 and ltp8800Cedric Encarnacion
Add support for adp1051, adp1055, and ltp8800. ADP1051: 6 PWM for I/O Voltage, I/O Current, Temperature ADP1055: 6 PWM for I/O Voltage, I/O Current, Power, Temperature LTP8800-1A/-2/-4A: 150A/135A/200A DC/DC µModule Regulator Co-developed-by: Alexis Czezar Torreno <alexisczezar.torreno@analog.com> Signed-off-by: Alexis Czezar Torreno <alexisczezar.torreno@analog.com> Signed-off-by: Cedric Encarnacion <cedricjustine.encarnacion@analog.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20250709-adp1051-v5-1-539254692252@analog.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (max31827) use sysfs_emit() in temp1_resolution_show()Khaled Elnaggar
Replace scnprintf() with sysfs_emit() in temp1_resolution_show(), as recommended in Documentation/filesystems/sysfs.rst: show() callbacks should use sysfs_emit() or sysfs_emit_at() to format values returned to userspace. Signed-off-by: Khaled Elnaggar <khaledelnaggarlinux@gmail.com> Link: https://lore.kernel.org/r/20250712131447.326995-1-khaledelnaggarlinux@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (ltc4282) convert from round_rate() to determine_rate()Brian Masney
The round_rate() clk ops is deprecated, so migrate this driver from round_rate() to determine_rate() using the Coccinelle semantic patch appended to the "under-the-cut" portion of the patch. Signed-off-by: Brian Masney <bmasney@redhat.com> Link: https://lore.kernel.org/r/20250710-hwmon-round-rate-v1-1-64fbe4bf3d05@redhat.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (corsair-psu) add support for HX1200i Series 2025Shantanu Tushar
Add the USB ID of the Corsair HXi Series 2025 HX1200i PSU (CP-9020307). Update the documentation to mention this. Signed-off-by: Shantanu Tushar <shantanu@kde.org> Reviewed-by: Wilken Gottwalt <wilken.gottwalt@posteo.net> Link: https://lore.kernel.org/r/20250630201444.210420-1-shantanu@kde.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20dt-bindings: hwmon: pmbus: ti,ucd90320: Add missing compatiblesRob Herring (Arm)
Add several compatibles already in use to the ti,ucd90320 binding. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20250701-dt-hwmon-compatibles-v1-5-ad99e65cf11b@kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20dt-bindings: hwmon: maxim,max20730: Add maxim,max20710 compatibleRob Herring (Arm)
The maxim,max20710 compatible is already in use. Add it to the maxim,max20730 binding as the device appears to be similar. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20250701-dt-hwmon-compatibles-v1-4-ad99e65cf11b@kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20dt-bindings: hwmon: lltc,ltc2978: Add lltc,ltc713 compatibleRob Herring (Arm)
The lltc,ltc713 compatible is already in use. Add it to the lltc,ltc2978 binding as the device appears to be similar. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20250701-dt-hwmon-compatibles-v1-3-ad99e65cf11b@kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20dt-bindings: hwmon: ti,lm87: Add adi,adm1024 compatibleRob Herring (Arm)
The adi,adm1024 compatible is already in use. Add it to the lm87 binding as the device appears to be compatible. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20250701-dt-hwmon-compatibles-v1-2-ad99e65cf11b@kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20dt-bindings: hwmon: national,lm90: Add missing Dallas max6654 and onsemi ↵Rob Herring (Arm)
nct72, nct214, and nct218 The onsemi nct72, nct214, and nct218 and Dallas/Analog max6654 temperature sensors are already supported, but not documented. Add them to the LM90 binding. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20250701-dt-hwmon-compatibles-v1-1-ad99e65cf11b@kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (w83627ehf) make the read-only arrays 'bit' static constColin Ian King
Don't populate the read-only arrays 'bit' on the stack at run time, instead make them static const. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Link: https://lore.kernel.org/r/20250714155505.1234012-1-colin.i.king@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (emc2305) Set initial PWM minimum value during probe based on thermal ↵Florin Leotescu
state Prevent the PWM value from being set to minimum when thermal zone temperature exceeds any trip point during driver probe. Otherwise, the PWM fan speed will remains at minimum speed and not respond to temperature changes. Signed-off-by: Florin Leotescu <florin.leotescu@nxp.com> Link: https://lore.kernel.org/r/20250603113125.3175103-5-florin.leotescu@oss.nxp.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (emc2305) Enable PWM polarity and output configurationFlorin Leotescu
Enable configuration of PWM polarity and PWM output config based Device Tree properties. Signed-off-by: Florin Leotescu <florin.leotescu@nxp.com> Link: https://lore.kernel.org/r/20250603113125.3175103-4-florin.leotescu@oss.nxp.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (emc2305) Configure PWM channels based on DT propertiesFlorin Leotescu
Add support for configuring each PWM channel using Device Tree (DT) properties by parsing the 'pwms' phandle arguments. Signed-off-by: Florin Leotescu <florin.leotescu@nxp.com> Link: https://lore.kernel.org/r/20250603113125.3175103-3-florin.leotescu@oss.nxp.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (emc2305) Add support for PWM frequency, polarity and outputFlorin Leotescu
Add three new attributes to the driver data structures to support configuration of PWM frequency, PWM polarity and PWM output config. Signed-off-by: Florin Leotescu <florin.leotescu@nxp.com> Link: https://lore.kernel.org/r/20250603113125.3175103-2-florin.leotescu@oss.nxp.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (amc6821) Add cooling device supportJoão Paulo Gonçalves
Add support for using the AMC6821 as a cooling device. The AMC6821 registers with the thermal framework only if the `cooling-levels` property is present in the fan device tree child node. If this property is present, the driver assumes the fan will operate in open-loop, and the kernel will control it directly. In this case, the driver will change the AMC6821 mode to manual (software DCY) and set the initial PWM duty cycle to the maximum fan cooling state level as defined in the DT. It is worth mentioning that the cooling device is registered on the child fan node, not on the fan controller node. Existing behavior is unchanged, so the AMC6821 can still be used without the thermal framework (hwmon only). Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com> Link: https://lore.kernel.org/r/20250613-b4-amc6821-cooling-device-support-v4-3-a8fc063c55de@toradex.com [groeck: Reduced line length when registering thermal device] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (amc6821) Move reading fan data from OF to a functionJoão Paulo Gonçalves
Move fan property reading from OF to a separate function. This keeps OF data handling separate from the code logic and makes it easier to add features like cooling device support that use the same fan node. Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com> Link: https://lore.kernel.org/r/20250613-b4-amc6821-cooling-device-support-v4-2-a8fc063c55de@toradex.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20dt-bindings: hwmon: amc6821: Add cooling levelsJoão Paulo Gonçalves
The fan can be used as a cooling device, add a description of the `cooling-levels` property and restrict the maximum value to 255, which is the highest PWM duty cycle supported by the AMC6821 fan controller. Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20250613-b4-amc6821-cooling-device-support-v4-1-a8fc063c55de@toradex.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (ibmaem) match return type of wait_for_completion_timeoutQiushi Wu
Return type of wait_for_completion_timeout is unsigned long not int. Check its return value inline instead of introducing a throw-away variable. Reviewed-by: Mimi Zohar <zohar@linux.ibm.com> Signed-off-by: Qiushi Wu <qiushi@linux.ibm.com> Link: https://lore.kernel.org/r/20250613182413.1426367-1-qiushi@linux.ibm.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (ltc4282) fix copy paste on variable nameNuno Sá
The struct hwmon_chip_info was named ltc2947_chip_info which is obviously a copy paste leftover. Name it accordingly. Signed-off-by: Nuno Sá <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20250611-fix-ltc4282-repetead-write-v1-2-fe46edd08cf1@analog.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (pmbus/isl68137) Add support for RAA229621Chiang Brian
The RAA229621 is a digital dual output multiphase (X+Y <= 8) PWM controller designed to be compliant with AMD SVI3 specifications, targeting VDDCR_CPU and VDDCR_SOC rails. Add support for it to the isl68137 driver. Signed-off-by: Chiang Brian <chiang.brian@inventec.com> Link: https://lore.kernel.org/r/20250605040134.4012199-3-chiang.brian@inventec.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20dt-bindings: hwmon: (pmbus/isl68137) Add RAA229621 supportChiang Brian
Add device type support for raa229621 Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Chiang Brian <chiang.brian@inventec.com> Link: https://lore.kernel.org/r/20250605040134.4012199-2-chiang.brian@inventec.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (asus-ec-sensors) add ProArt X870E-CREATOR WIFIEugene Shalygin
Adds support for the ProArt X870E-CREATOR WIFI board. Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com> Link: https://lore.kernel.org/r/20250607102626.9051-1-eugene.shalygin@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (asus-ec-sensors) add support for ROG STRIX Z490-F GAMINGRoy Seitz
This adds support for the ROG STRIX Z490-F GAMING board. Signed-off-by: Roy Seitz <royseitz@bluewin.ch> Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com> Link: https://lore.kernel.org/r/20250529090222.154696-1-eugene.shalygin@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-20hwmon: (gsc-hwmon) fix fan pwm setpoint show functionsTim Harvey
The Linux hwmon sysfs API values for pwmX_auto_pointY_pwm represent an integer value between 0 (0%) to 255 (100%) and the pwmX_auto_pointY_temp represent millidegrees Celcius. Commit a6d80df47ee2 ("hwmon: (gsc-hwmon) fix fan pwm temperature scaling") properly addressed the incorrect scaling in the pwm_auto_point_temp_store implementation but erroneously scaled the pwm_auto_point_pwm_show (pwm value) instead of the pwm_auto_point_temp_show (temp value) resulting in: # cat /sys/class/hwmon/hwmon0/pwm1_auto_point6_pwm 25500 # cat /sys/class/hwmon/hwmon0/pwm1_auto_point6_temp 4500 Fix the scaling of these attributes: # cat /sys/class/hwmon/hwmon0/pwm1_auto_point6_pwm 255 # cat /sys/class/hwmon/hwmon0/pwm1_auto_point6_temp 45000 Fixes: a6d80df47ee2 ("hwmon: (gsc-hwmon) fix fan pwm temperature scaling") Cc: stable@vger.kernel.org Signed-off-by: Tim Harvey <tharvey@gateworks.com> Link: https://lore.kernel.org/r/20250718200259.1840792-1-tharvey@gateworks.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2025-07-21Merge tag 'drm-misc-next-2025-07-17' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/misc/kernel into drm-next drm-misc-next for 6.17: UAPI Changes: Cross-subsystem Changes: Core Changes: - mode_config: Change fb_create prototype to pass the drm_format_info and avoid redundant lookups in drivers - sched: kunit improvements, memory leak fixes, reset handling improvements - tests: kunit EDID update Driver Changes: - amdgpu: Hibernation fixes, structure lifetime fixes - nouveau: sched improvements - sitronix: Add Sitronix ST7567 Support - bridge: - Make connector available to bridge detect hook - panel: - More refcounting changes - New panels: BOE NE14QDM Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://lore.kernel.org/r/20250717-efficient-kudu-of-fantasy-ff95e0@houat
2025-07-21rust: kernel: use `core::ffi::CStr` method namesTamir Duberstein
Prepare for `core::ffi::CStr` taking the place of `kernel::str::CStr` by avoiding methods that only exist on the latter. Also avoid `Deref<Target=BStr> for CStr` as that impl doesn't exist on `core::ffi::CStr`. Link: https://github.com/Rust-for-Linux/linux/issues/1075 Signed-off-by: Tamir Duberstein <tamird@gmail.com> Reviewed-by: Benno Lossin <lossin@kernel.org> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Link: https://lore.kernel.org/r/20250704-core-cstr-prepare-v1-6-a91524037783@gmail.com [ Reworded title. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-07-21rust: str: add `CStr` methods matching `core::ffi::CStr`Tamir Duberstein
Prepare for replacing `CStr` with `core::ffi::CStr` by soft-deprecating methods which don't exist on `core::ffi::CStr`. We could keep `as_bytes{,_with_nul}` through an extension trait but seeing as we have to introduce `as_char_ptr_in_const_context` as a free function, we may as well introduce `to_bytes{,_with_nul}` here to allow downstream code to migrate in one cycle rather than two. Link: https://github.com/Rust-for-Linux/linux/issues/1075 Signed-off-by: Tamir Duberstein <tamird@gmail.com> Reviewed-by: Benno Lossin <lossin@kernel.org> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Link: https://lore.kernel.org/r/20250704-core-cstr-prepare-v1-5-a91524037783@gmail.com [ Reworded title. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-07-21rust: str: remove unnecessary qualificationTamir Duberstein
`core::ffi::*` is in the prelude, which is imported here. Signed-off-by: Tamir Duberstein <tamird@gmail.com> Reviewed-by: Benno Lossin <lossin@kernel.org> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Link: https://lore.kernel.org/r/20250704-core-cstr-prepare-v1-4-a91524037783@gmail.com Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-07-21rust: use `kernel::{fmt,prelude::fmt!}`Tamir Duberstein
Reduce coupling to implementation details of the formatting machinery by avoiding direct use for `core`'s formatting traits and macros. Signed-off-by: Tamir Duberstein <tamird@gmail.com> Reviewed-by: Benno Lossin <lossin@kernel.org> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Link: https://lore.kernel.org/r/20250704-core-cstr-prepare-v1-3-a91524037783@gmail.com Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-07-21rust: kernel: add `fmt` moduleTamir Duberstein
`kernel::fmt` is a facade over `core::fmt` that can be used downstream, allowing future changes to the formatting machinery to be contained within the kernel crate without downstream code needing to be modified. Signed-off-by: Tamir Duberstein <tamird@gmail.com> Reviewed-by: Benno Lossin <lossin@kernel.org> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Link: https://lore.kernel.org/r/20250704-core-cstr-prepare-v1-2-a91524037783@gmail.com Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-07-21rust: kernel: remove `fmt!`, fix clippy::uninlined-format-argsTamir Duberstein
Rather than export a macro that delegates to `core::format_args`, simply re-export `core::format_args` as `fmt` from the prelude. This exposes clippy warnings which were previously obscured by this macro, such as: warning: variables can be used directly in the `format!` string --> ../drivers/cpufreq/rcpufreq_dt.rs:21:43 | 21 | let prop_name = CString::try_from_fmt(fmt!("{}-supply", name)).ok()?; | ^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#uninlined_format_args = note: `-W clippy::uninlined-format-args` implied by `-W clippy::all` = help: to override `-W clippy::all` add `#[allow(clippy::uninlined_format_args)]` help: change this to | 21 - let prop_name = CString::try_from_fmt(fmt!("{}-supply", name)).ok()?; 21 + let prop_name = CString::try_from_fmt(fmt!("{name}-supply")).ok()?; | Thus fix them in the same commit. This could possibly be fixed in two stages, but the diff is small enough (outside of kernel/str.rs) that I hope it can be taken in a single commit. Signed-off-by: Tamir Duberstein <tamird@gmail.com> Reviewed-by: Benno Lossin <lossin@kernel.org> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Acked-by: Danilo Krummrich <dakr@kernel.org> Link: https://lore.kernel.org/r/20250704-core-cstr-prepare-v1-1-a91524037783@gmail.com Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-07-21scripts: rust: emit path candidates in panic messageTamir Duberstein
Include all information in the panic message rather than emit fragments to stderr to avoid possible interleaving with other output. Signed-off-by: Tamir Duberstein <tamird@gmail.com> Link: https://lore.kernel.org/r/20250529-idiomatic-match-slice-v2-2-4925ca2f1550@gmail.com [ Kept newlines using `writeln!`. Used new message from Tamir. Reworded title. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-07-20Linux 6.16-rc7Linus Torvalds
2025-07-21scripts: rust: replace length checks with matchTamir Duberstein
Use a match expression with slice patterns instead of length checks and indexing. The result is more idiomatic, which is a better example for future Rust code authors. Reviewed-by: Alice Ryhl <aliceryhl@google.com> Signed-off-by: Tamir Duberstein <tamird@gmail.com> Link: https://lore.kernel.org/r/20250529-idiomatic-match-slice-v2-1-4925ca2f1550@gmail.com [ Reworded title. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-07-20Merge tag 'trace-v6.16-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fixes from Steven Rostedt: - Fix timerlat with use of FORTIFY_SOURCE FORTIFY_SOURCE was added to the stack tracer where it compares the entry->caller array to having entry->size elements. timerlat has the following: memcpy(&entry->caller, fstack->calls, size); entry->size = size; Which triggers FORTIFY_SOURCE as the caller is populated before the entry->size is initialized. Swap the order to satisfy FORTIFY_SOURCE logic. - Add down_write(trace_event_sem) when adding trace events in modules Trace events being added to the ftrace_events array are protected by the trace_event_sem semaphore. But when loading modules that have trace events, the addition of the events are not protected by the semaphore and loading two modules that have events at the same time can corrupt the list. Also add a lockdep_assert_held(trace_event_sem) to _trace_add_event_dirs() to confirm it is held when iterating the list. * tag 'trace-v6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing: Add down_write(trace_event_sem) when adding trace event tracing/osnoise: Fix crash in timerlat_dump_stack()
2025-07-20Merge tag 'i2c-for-6.16-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "omap: - add missing error check - fix PM disable in probe error path stm32: - unmap DMA buffer on transfer failure - use correct device when mapping and unmapping during transfers" * tag 'i2c-for-6.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: stm32f7: unmap DMA mapped buffer i2c: stm32: fix the device used for the DMA map i2c: omap: Fix an error handling path in omap_i2c_probe() i2c: omap: Handle omap_i2c_init() errors in omap_i2c_probe()
2025-07-20block: fix module reference leak in mq-deadline I/O schedulerNilay Shroff
During probe, when the block layer registers a request queue, it defaults to the mq-deadline I/O scheduler if the device is single-queue and the mq-deadline module is available. To determine availability, the elevator_set_default() invokes elevator_find_get(), which increments the module's reference count. However, this reference is never released, resulting in a module reference leak that prevents the mq-deadline module from being unloaded. This patch fixes the issue by ensuring the acquired module reference is properly released. Fixes: 1e44bedbc921 ("block: unifying elevator change") Signed-off-by: Nilay Shroff <nilay@linux.ibm.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20250719132722.769536-1-nilay@linux.ibm.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-07-20io_uring: fix breakage in EXPERT menuRandy Dunlap
Add a dependency for IO_URING for the GCOV_PROFILE_URING symbol. Without this patch the EXPERT config menu ends with "Enable IO uring support" and the menu prompts for GCOV_PROFILE_URING and IO_URING_MOCK_FILE are not subordinate to it. This causes all of the EXPERT Kconfig options that follow GCOV_PROFILE_URING to be display in the "upper" menu (General setup), just following the EXPERT menu. Fixes: 1802656ef890 ("io_uring: add GCOV_PROFILE_URING Kconfig option") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jens Axboe <axboe@kernel.dk> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Masahiro Yamada <masahiroy@kernel.org> Cc: io-uring@vger.kernel.org Link: https://lore.kernel.org/r/20250720010456.2945344-1-rdunlap@infradead.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-07-20Merge tag 'x86-urgent-2025-07-20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 bug fix from Thomas Gleixner: "A single fix for a GCC wreckage, which emits a KCSAN instrumentation call in __sev_es_nmi_complete() despite the function being annotated with 'noinstr'. As all functions in that source file are noinstr, exclude the whole file from KCSAN in the Makefile to cure it" * tag 'x86-urgent-2025-07-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev: Work around broken noinstr on GCC
2025-07-20Merge tag 'locking-urgent-2025-07-20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking fix from Thomas Gleixner: "A single fix for the futex selftest code to make 32-bit user space work correctly on 64-bit kernels. sys_futex_wait() expects a struct __kernel_timespec for the timeout, but the selftest uses struct timespec, which is the original 32-bit non 2038 compliant variant. Fix it up by converting the callsite supplied timespec to a __kernel_timespec and hand that into the syscall" * tag 'locking-urgent-2025-07-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: selftests/futex: Convert 32-bit timespec to 64-bit version for 32-bit compatibility mode
2025-07-20Merge tag 'sched-urgent-2025-07-20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fix from Thomas Gleixner: "A single fix for the scheduler. A recent commit changed the runqueue counter nr_uninterruptible to an unsigned int. Due to the fact that the counters are not updated on migration of a uninterruptble task to a different CPU, these counters can exceed INT_MAX. The counter is cast to long in the load average calculation, which means that the cast expands into negative space resulting in bogus load average values. Convert it back to unsigned long to fix this. * tag 'sched-urgent-2025-07-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched: Change nr_uninterruptible type to unsigned long
2025-07-20rust: io: mem: enable IoRequest doc-testsDanilo Krummrich
When introduced, the IoRequest doc-tests did depend on infrastructure added in subsequent patches, hence they temporarily had to be disabled. Now that we have the corresponding platform device infrastructure, enable them. Link: https://lore.kernel.org/r/DBG39YMN2TX6.1VR4PEQSI8PSG@kernel.org Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-07-20rust: platform: add resource accessorsDaniel Almeida
The previous patches have added the abstractions for Resources and the ability to map them and therefore read and write the underlying memory . The only thing missing to make this accessible for platform devices is to provide accessors that return instances of IoRequest<'a>. These ensure that the resource are valid only for the lifetime of the platform device, and that the platform device is in the Bound state. Therefore, add these accessors. Also make it possible to retrieve resources from platform devices in Rust using either a name or an index. Acked-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com> Link: https://lore.kernel.org/r/20250717-topics-tyr-platform_iomem-v15-3-beca780b77e3@collabora.com [ Remove #[expect(dead_code)] from IoRequest::new() and move SAFETY comments right on top of unsafe blocks to avoid clippy warnings for some (older) clippy versions. - Danilo ] Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-07-20rust: io: mem: add a generic iomem abstractionDaniel Almeida
Add a generic iomem abstraction to safely read and write ioremapped regions. This abstraction requires a previously acquired IoRequest instance. This makes it so that both the resource and the device match, or, in other words, that the resource is indeed a valid resource for a given bound device. A subsequent patch will add the ability to retrieve IoRequest instances from platform devices. The reads and writes are done through IoRaw, and are thus checked either at compile-time, if the size of the region is known at that point, or at runtime otherwise. Non-exclusive access to the underlying memory region is made possible to cater to cases where overlapped regions are unavoidable. Acked-by: Miguel Ojeda <ojeda@kernel.org> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com> Link: https://lore.kernel.org/r/20250717-topics-tyr-platform_iomem-v15-2-beca780b77e3@collabora.com [ Add #[expect(dead_code)] to avoid a temporary warning, remove unnecessary OF_ID_TABLE constants in doc-tests and ignore doc-tests for now to avoid a temporary build failure. - Danilo ] Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-07-20rust: io: add resource abstractionDaniel Almeida
In preparation for ioremap support, add a Rust abstraction for struct resource. A future commit will introduce the Rust API to ioremap a resource from a platform device. The current abstraction, therefore, adds only the minimum API needed to get that done. Acked-by: Miguel Ojeda <ojeda@kernel.org> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Co-developed-by: Fiona Behrens <me@kloenk.dev> Signed-off-by: Fiona Behrens <me@kloenk.dev> Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com> Link: https://lore.kernel.org/r/20250717-topics-tyr-platform_iomem-v15-1-beca780b77e3@collabora.com [ Capitalize safety comments and end it with a period. - Danilo ] Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-07-20rust: list: remove nonexistent generic parameter in linkMiguel Ojeda
`ListLinks` does not take a `T` generic parameter, unlike `ListLinksSelfPtr`. Thus fix it, which makes it also consistent with the rest of the links in the file. Fixes: 40c53294596b ("rust: list: add macro for implementing ListItem") Reviewed-by: Tamir Duberstein <tamird@gmail.com> Link: https://lore.kernel.org/r/20250719232500.822313-1-ojeda@kernel.org Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-07-20bcachefs: btree_node_scan: don't re-read before initializing found_btree_nodeKent Overstreet
If the btree node is encrypted, this caused us to initialize found_btree_node from the encrypted header. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-07-20Merge tag 'hyperv-fixes-signed-20250718' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyperv fixes from Wei Liu: - Select use CONFIG_SYSFB only if EFI is enabled (Michael Kelley) - An assorted set of fixes to remove warnings for missing export.h header inclusion (Naman Jain) - An assorted set of fixes for when Linux run as the root partition for Microsoft Hypervisor (Mukesh Rathor, Nuno Das Neves, Stanislav Kinsburskii) - Fix the check for HYPERVISOR_CALLBACK_VECTOR (Naman Jain) - Fix fcopy tool to handle irregularities with size of ring buffer (Naman Jain) - Fix incorrect file path conversion in fcopy tool (Yasumasa Suenaga) * tag 'hyperv-fixes-signed-20250718' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: tools/hv: fcopy: Fix irregularities with size of ring buffer PCI: hv: Use the correct hypercall for unmasking interrupts on nested x86/hyperv: Expose hv_map_msi_interrupt() Drivers: hv: Use nested hypercall for post message and signal event x86/hyperv: Clean up hv_map/unmap_interrupt() return values x86/hyperv: Fix usage of cpu_online_mask to get valid cpu PCI: hv: Don't load the driver for baremetal root partition net: mana: Fix warnings for missing export.h header inclusion PCI: hv: Fix warnings for missing export.h header inclusion clocksource: hyper-v: Fix warnings for missing export.h header inclusion x86/hyperv: Fix warnings for missing export.h header inclusion Drivers: hv: Fix warnings for missing export.h header inclusion Drivers: hv: Fix the check for HYPERVISOR_CALLBACK_VECTOR tools/hv: fcopy: Fix incorrect file path conversion Drivers: hv: Select CONFIG_SYSFB only if EFI is enabled
2025-07-20Merge tag 'usb-6.16-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt fixes from Greg KH: "Here are some USB and Thunderbolt driver fixes for reported problems for 6.16-rc6. Included in here are: - Thunderbolt fixes for some much-reported issues - dwc2 driver fixes - dwc3 driver fixes - new usb-serial driver device ids - gadgetfs configfs fix - musb driver fix - USB hub driver fix All of these have been in linux-next for a while with no reported problems" * tag 'usb-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: hub: Don't try to recover devices lost during warm reset. usb: dwc2: gadget: Fix enter to hibernation for UTMI+ PHY usb: dwc3: qcom: Don't leave BCR asserted USB: serial: option: add Telit Cinterion FE910C04 (ECM) composition USB: serial: ftdi_sio: add support for NDI EMGUIDE GEMINI usb: gadget: configfs: Fix OOB read on empty string write usb: musb: fix gadget state on disconnect USB: serial: option: add Foxconn T99W640 thunderbolt: Fix bit masking in tb_dp_port_set_hops() thunderbolt: Fix wake on connect at runtime
2025-07-20Merge tag 'tty-6.16-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull serial driver fixes from Greg KH: "Here are two serial driver fixes for 6.16-rc6 that do: - fix for the serial core OF resource leak - pch_uart driver fix for a "incorrect variable" issue Both of these have been in linux-next for over a week with no reported problems" * tag 'tty-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: pch_uart: Fix dma_sync_sg_for_device() nents value serial: core: fix OF node leak