- 26 Apr, 2023 15 commits
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git://git.kernel.org/pub/scm/fs/fsverity/linuxLinus Torvalds authored
Pull fsverity updates from Eric Biggers: "Several cleanups and fixes for fs/verity/, including a couple minor fixes to the changes in 6.3 that added support for Merkle tree block sizes less than the page size" * tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fsverity/linux: fsverity: reject FS_IOC_ENABLE_VERITY on mode 3 fds fsverity: explicitly check for buffer overflow in build_merkle_tree() fsverity: use WARN_ON_ONCE instead of WARN_ON fs-verity: simplify sysctls with register_sysctl() fs/buffer.c: use b_folio for fsverity work
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git://git.kernel.org/pub/scm/fs/fscrypt/linuxLinus Torvalds authored
Pull fscrypt updates from Eric Biggers: "A few cleanups for fs/crypto/, and another patch to prepare for the upcoming CephFS encryption support" * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux: fscrypt: optimize fscrypt_initialize() fscrypt: use WARN_ON_ONCE instead of WARN_ON fscrypt: new helper function - fscrypt_prepare_lookup_partial() fs/buffer.c: use b_folio for fscrypt work
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto updates from Herbert Xu: "API: - Total usage stats now include all that returned errors (instead of just some) - Remove maximum hash statesize limit - Add cloning support for hmac and unkeyed hashes - Demote BUG_ON in crypto_unregister_alg to a WARN_ON Algorithms: - Use RIP-relative addressing on x86 to prepare for PIE build - Add accelerated AES/GCM stitched implementation on powerpc P10 - Add some test vectors for cmac(camellia) - Remove failure case where jent is unavailable outside of FIPS mode in drbg - Add permanent and intermittent health error checks in jitter RNG Drivers: - Add support for 402xx devices in qat - Add support for HiSTB TRNG - Fix hash concurrency issues in stm32 - Add OP-TEE firmware support in caam" * tag 'v6.4-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (139 commits) i2c: designware: Add doorbell support for Mendocino i2c: designware: Use PCI PSP driver for communication powerpc: Move Power10 feature PPC_MODULE_FEATURE_P10 crypto: p10-aes-gcm - Remove POWER10_CPU dependency crypto: testmgr - Add some test vectors for cmac(camellia) crypto: cryptd - Add support for cloning hashes crypto: cryptd - Convert hash to use modern init_tfm/exit_tfm crypto: hmac - Add support for cloning crypto: hash - Add crypto_clone_ahash/shash crypto: api - Add crypto_clone_tfm crypto: api - Add crypto_tfm_get crypto: x86/sha - Use local .L symbols for code crypto: x86/crc32 - Use local .L symbols for code crypto: x86/aesni - Use local .L symbols for code crypto: x86/sha256 - Use RIP-relative addressing crypto: x86/ghash - Use RIP-relative addressing crypto: x86/des3 - Use RIP-relative addressing crypto: x86/crc32c - Use RIP-relative addressing crypto: x86/cast6 - Use RIP-relative addressing crypto: x86/cast5 - Use RIP-relative addressing ...
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Linus Torvalds authored
Merge tag 'flex-array-transformations-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux Pull flexible-array updates from Gustavo Silva: "Transform more zero-length and one-element arrays into C99 flexible-array members" * tag 'flex-array-transformations-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: uapi: net: ipv6: Replace fake flex-array with flex-array member drm/vmwgfx: Replace one-element array with flexible-array member ASoC: uapi: Replace zero-length arrays with __DECLARE_FLEX_ARRAY() helper
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management updates from Rafael Wysocki: "These update several cpufreq drivers and the cpufreq core, add sysfs interface for exposing the time really spent in the platform low-power state during suspend-to-idle, update devfreq (core and drivers) and the pm-graph suite of tools and clean up code. Specifics: - Fix the frequency unit in cpufreq_verify_current_freq checks() Sanjay Chandrashekara) - Make mode_state_machine in amd-pstate static (Tom Rix) - Make the cpufreq core require drivers with target_index() to set freq_table (Viresh Kumar) - Fix typo in the ARM_BRCMSTB_AVS_CPUFREQ Kconfig entry (Jingyu Wang) - Use of_property_read_bool() for boolean properties in the pmac32 cpufreq driver (Rob Herring) - Make the cpufreq sysfs interface return proper error codes on obviously invalid input (qinyu) - Add guided autonomous mode support to the AMD P-state driver (Wyes Karny) - Make the Intel P-state driver enable HWP IO boost on all server platforms (Srinivas Pandruvada) - Add opp and bandwidth support to tegra194 cpufreq driver (Sumit Gupta) - Use of_property_present() for testing DT property presence (Rob Herring) - Remove MODULE_LICENSE in non-modules (Nick Alcock) - Add SM7225 to cpufreq-dt-platdev blocklist (Luca Weiss) - Optimizations and fixes for qcom-cpufreq-hw driver (Krzysztof Kozlowski, Konrad Dybcio, and Bjorn Andersson) - DT binding updates for qcom-cpufreq-hw driver (Konrad Dybcio and Bartosz Golaszewski) - Updates and fixes for mediatek driver (Jia-Wei Chang and AngeloGioacchino Del Regno) - Use of_property_present() for testing DT property presence in the cpuidle code (Rob Herring) - Drop unnecessary (void *) conversions from the PM core (Li zeming) - Add sysfs files to represent time spent in a platform sleep state during suspend-to-idle and make AMD and Intel PMC drivers use them Mario Limonciello) - Use of_property_present() for testing DT property presence (Rob Herring) - Add set_required_opps() callback to the 'struct opp_table', to make the code paths cleaner (Viresh Kumar) - Update the pm-graph siute of utilities to v5.11 with the following changes: * New script which allows users to install the latest pm-graph from the upstream github repo. * Update all the dmesg suspend/resume PM print formats to be able to process recent timelines using dmesg only. * Add ethtool output to the log for the system's ethernet device if ethtool exists. * Make the tool more robustly handle events where mangled dmesg or ftrace outputs do not include all the requisite data. - Make the sleepgraph utility recognize "CPU killed" messages (Xueqin Luo) - Remove unneeded SRCU selection in Kconfig because it's always set from devfreq core (Paul E. McKenney) - Drop of_match_ptr() macro from exynos-bus.c because this driver is always using the DT table for driver probe (Krzysztof Kozlowski) - Use the preferred of_property_present() instead of the low-level of_get_property() on exynos-bus.c (Rob Herring) - Use devm_platform_get_and_ioream_resource() in exyno-ppmu.c (Yang Li)" * tag 'pm-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (44 commits) platform/x86/intel/pmc: core: Report duration of time in HW sleep state platform/x86/intel/pmc: core: Always capture counters on suspend platform/x86/amd: pmc: Report duration of time in hw sleep state PM: Add sysfs files to represent time spent in hardware sleep state cpufreq: use correct unit when verify cur freq cpufreq: tegra194: add OPP support and set bandwidth cpufreq: amd-pstate: Make varaiable mode_state_machine static PM: core: Remove unnecessary (void *) conversions cpufreq: drivers with target_index() must set freq_table PM / devfreq: exynos-ppmu: Use devm_platform_get_and_ioremap_resource() OPP: Move required opps configuration to specialized callback OPP: Handle all genpd cases together in _set_required_opps() cpufreq: qcom-cpufreq-hw: Revert adding cpufreq qos dt-bindings: cpufreq: cpufreq-qcom-hw: Add QCM2290 dt-bindings: cpufreq: cpufreq-qcom-hw: Sanitize data per compatible dt-bindings: cpufreq: cpufreq-qcom-hw: Allow just 1 frequency domain cpufreq: Add SM7225 to cpufreq-dt-platdev blocklist cpufreq: qcom-cpufreq-hw: fix double IO unmap and resource release on exit cpufreq: mediatek: Raise proc and sram max voltage for MT7622/7623 cpufreq: mediatek: raise proc/sram max voltage for MT8516 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI updates from Rafael Wysocki: "These update the ACPICA code in the kernel to upstream revision 20230331, fix the ACPI SBS driver and the evaluation of the _PDC method on Xen dom0 in the ACPI processor driver, update the ACPI driver for Intel SoCs and clean up code in multiple places. Specifics: - Update the ACPICA code in the kernel to upstream revision 20230331 including the following changes: * Delete bogus node_array array of pointers from AEST table (Jessica Clarke) * Add support for trace buffer extension in GICC to the ACPI MADT parser (Xiongfeng Wang) * Add missing macro ACPI_FUNCTION_TRACE() for acpi_ns_repair_HID() (Xiongfeng Wang) * Add missing tables to astable (Pedro Falcato) * Add support for 64 bit loong_arch compilation to ACPICA (Huacai Chen) * Add support for ASPT table in disassembler to ACPICA (Jeremi Piotrowski) * Add support for Arm's MPAM ACPI table version 2 (Hesham Almatary) * Update all copyrights/signons in ACPICA to 2023 (Bob Moore) * Add support for ClockInput resource (v6.5) (Niyas Sait) * Add RISC-V INTC interrupt controller definition to the list of supported interrupt controllers for MADT (Sunil V L) * Add structure definitions for the RISC-V RHCT ACPI table (Sunil V L) * Address several cases in which the ACPICA code might lead to undefined behavior (Tamir Duberstein) * Make ACPICA code support flexible arrays properly (Kees Cook) * Check null return of ACPI_ALLOCATE_ZEROED in acpi_db_display_objects() (void0red) * Add os specific support for Zephyr RTOS to ACPICA (Najumon) * Update version to 20230331 (Bob Moore) - Fix evaluating the _PDC ACPI control method when running as Xen dom0 (Roger Pau Monne) - Use platform devices to load ACPI PPC and PCC drivers (Petr Pavlu) - Check for null return of devm_kzalloc() in fch_misc_setup() (Kang Chen) - Log a message if enable_irq_wake() fails for the ACPI SCI (Simon Gaiser) - Initialize the correct IOMMU fwspec while parsing ACPI VIOT (Jean-Philippe Brucker) - Amend indentation and prefix error messages with FW_BUG in the ACPI SPCR parsing code (Andy Shevchenko) - Enable ACPI sysfs support for CCEL records (Kuppuswamy Sathyanarayanan) - Make the APEI error injection code warn on invalid arguments when explicitly indicated by platform (Shuai Xue) - Add CXL error types to the error injection code in APEI (Tony Luck) - Refactor acpi_data_prop_read_single() (Andy Shevchenko) - Fix two issues in the ACPI SBS driver (Armin Wolf) - Replace ternary operator with min_t() in the generic ACPI thermal zone driver (Jiangshan Yi) - Ensure that ACPI notify handlers are not running after removal and clean up code in acpi_sb_notify() (Rafael Wysocki) - Remove register_backlight_delay module option and code and remove quirks for false-positive backlight control support advertised on desktop boards (Hans de Goede) - Replace irqdomain.h include with struct declarations in ACPI headers and update several pieces of code previously including of.h implicitly through those headers (Rob Herring) - Fix acpi_evaluate_dsm_typed() redefinition error (Kiran K) - Update the pm_profile sysfs attribute documentation (Rafael Wysocki) - Add 80862289 ACPI _HID for second PWM controller on Cherry Trail to the ACPI driver for Intel SoCs (Hans de Goede)" * tag 'acpi-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (64 commits) ACPI: LPSS: Add 80862289 ACPI _HID for second PWM controller on Cherry Trail ACPI: bus: Ensure that notify handlers are not running after removal ACPI: bus: Add missing braces to acpi_sb_notify() ACPI: video: Remove desktops without backlight DMI quirks ACPI: video: Remove register_backlight_delay module option and code ACPI: Replace irqdomain.h include with struct declarations fpga: lattice-sysconfig-spi: Add explicit include for of.h tpm: atmel: Add explicit include for of.h virtio-mmio: Add explicit include for of.h pata: ixp4xx: Add explicit include for of.h ata: pata_macio: Add explicit include of irqdomain.h serial: 8250_tegra: Add explicit include for of.h net: rfkill-gpio: Add explicit include for of.h staging: iio: resolver: ad2s1210: Add explicit include for of.h iio: adc: ad7292: Add explicit include for of.h ACPICA: Update version to 20230331 ACPICA: add os specific support for Zephyr RTOS ACPICA: ACPICA: check null return of ACPI_ALLOCATE_ZEROED in acpi_db_display_objects ACPICA: acpi_resource_irq: Replace 1-element arrays with flexible array ACPICA: acpi_madt_oem_data: Fix flexible array member definition ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull thermal control updates from Rafael Wysocki: "These mostly continue to prepare the thermal control subsystem for using unified representation of trip points, which includes cleanups, code refactoring and similar and update several drivers (for other reasons), which includes new hardware support. Specifics: - Add a thermal zone 'devdata' accessor and modify several drivers to use it (Daniel Lezcano) - Prevent drivers from using the 'device' internal thermal zone structure field directly (Daniel Lezcano) - Clean up the hwmon thermal driver (Daniel Lezcano) - Add thermal zone id accessor and thermal zone type accessor and prevent drivers from using thermal zone fields directly (Daniel Lezcano) - Clean up the acerhdf and tegra thermal drivers (Daniel Lezcano) - Add lower bound check for sysfs input to the x86_pkg_temp_thermal Intel thermal driver (Zhang Rui) - Add more thermal zone device encapsulation: prevent setting structure field directly, access the sensor device instead the thermal zone's device for trace, relocate the traces in drivers/thermal (Daniel Lezcano) - Use the generic trip point for the i.MX and remove the get_trip_temp ops (Daniel Lezcano) - Use the devm_platform_ioremap_resource() in the Hisilicon driver (Yang Li) - Remove R-Car H3 ES1.* handling as public has only access to the ES2 version and the upstream support for the ES1 has been shutdown (Wolfram Sang) - Add a delay after initializing the bank in order to let the time to the hardware to initialze itself before reading the temperature (Amjad Ouled-Ameur) - Add MT8365 support (Amjad Ouled-Ameur) - Preparational cleanup and DT bindings for RK3588 support (Sebastian Reichel) - Add driver support for RK3588 (Finley Xiao) - Use devm_reset_control_array_get_exclusive() for the Rockchip driver (Ye Xingchen) - Detect power gated thermal zones and return -EAGAIN when reading the temperature (Mikko Perttunen) - Remove thermal_bind_params structure as it is unused (Zhang Rui) - Drop unneeded quotes in DT bindings allowing to run yamllint (Rob Herring) - Update the power allocator documentation according to the thermal trace relocation (Lukas Bulwahn) - Fix sensor 1 interrupt status bitmask for the Mediatek LVTS sensor (Chen-Yu Tsai) - Use the dev_err_probe() helper in the Amlogic driver (Ye Xingchen) - Add AP domain support to LVTS thermal controllers for mt8195 (Balsam CHIHI) - Remove buggy call to thermal_of_zone_unregister() (Daniel Lezcano) - Make thermal_of_zone_[un]register() private to the thermal OF code (Daniel Lezcano) - Create a private copy of the thermal zone device parameters structure when registering a thermal zone (Daniel Lezcano) - Fix a kernel NULL pointer dereference in thermal_hwmon (Zhang Rui) - Revert recent message adjustment in thermal_hwmon (Rafael Wysocki) - Use of_property_present() for testing DT property presence in thermal control code (Rob Herring) - Clean up thermal_list_lock locking in the thermal core (Rafael Wysocki) - Add DLVR support for RFIM control in the int340x Intel thermal driver (Srinivas Pandruvada)" * tag 'thermal-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (55 commits) thermal: intel: int340x: Add DLVR support for RFIM control thermal/core: Alloc-copy-free the thermal zone parameters structure thermal/of: Unexport unused OF functions thermal/drivers/bcm2835: Remove buggy call to thermal_of_zone_unregister thermal/drivers/mediatek/lvts_thermal: Add AP domain for mt8195 dt-bindings: thermal: mediatek: Add AP domain to LVTS thermal controllers for mt8195 thermal: amlogic: Use dev_err_probe() thermal/drivers/mediatek/lvts_thermal: Fix sensor 1 interrupt status bitmask MAINTAINERS: adjust entry in THERMAL/POWER_ALLOCATOR after header movement dt-bindings: thermal: Drop unneeded quotes thermal/core: Remove thermal_bind_params structure thermal/drivers/tegra-bpmp: Handle offline zones thermal/drivers/rockchip: use devm_reset_control_array_get_exclusive() dt-bindings: rockchip-thermal: Support the RK3588 SoC compatible thermal/drivers/rockchip: Support RK3588 SoC in the thermal driver thermal/drivers/rockchip: Support dynamic sized sensor array thermal/drivers/rockchip: Simplify channel id logic thermal/drivers/rockchip: Use dev_err_probe thermal/drivers/rockchip: Simplify clock logic thermal/drivers/rockchip: Simplify getting match data ...
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git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-stagingLinus Torvalds authored
Pull hwmon updates from Guenter Roeck: "New drivers - Driver for Acbel FSB032 power supply - Driver for StarFive JH71x0 temperature sensor Added support to existing drivers: - aquacomputer_d5next: Support for Aquacomputer Aquastream XT - nct6775: Added various ASUS boards to list of boards supporting WMI - asus-ec-sensors: ROG STRIX Z390-F GAMING, ProArt B550-Creator, Notable improvements: - Regulator event and sysfs notification support for PMBus drivers Notable cleanup: - Constified pointers to hwmon_channel_info .. and various other minor bug fixes and improvements" * tag 'hwmon-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (131 commits) hwmon: lochnagar: Remove the unneeded include <linux/i2c.h> hwmon: (pmbus/fsp-3y) Fix functionality bitmask in FSP-3Y YM-2151E hwmon: (adt7475) Use device_property APIs when configuring polarity hwmon: (aquacomputer_d5next) Add support for Aquacomputer Aquastream XT hwmon: (it87) Disable/enable SMBus access for IT8622E chipset hwmon: (it87) Add calls to smbus_enable/smbus_disable as required hwmon: (it87) Test for error in it87_update_device hwmon: (it87) Disable SMBus access for environmental controller registers. docs: hwmon: Add documentaion for acbel-fsg032 PSU hwmon: (pmbus/acbel-fsg032) Add Acbel power supply dt-bindings: trivial-devices: Add acbel,fsg032 dt-bindings: vendor-prefixes: Add prefix for acbel hwmon: (sfctemp) Simplify error message hwmon: (pmbus/ibm-cffps) Use default debugfs attributes and lock function hwmon: (pmbus/core) Add lock and unlock functions hwmon: (pmbus/core) Request threaded interrupt with IRQF_ONESHOT hwmon: (nct6775) update ASUS WMI monitoring list A620/B760/W790 hwmon: ina2xx: add optional regulator support dt-bindings: hwmon: ina2xx: add supply property dt-bindings: hwmon: pwm-fan: Convert to DT schema ...
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git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull remoteproc updates from Bjorn Andersson: - Unnecessary type casts from the 'void *' rproc->priv pointer are dropped throughout the subsystem. - A kernel-doc error is corrected in the Mediatek SCPI IPI implementation - The firmware loading onto the IMX DSP remote processors is reworked to avoid non-32bit memory operations. A module parameter is introduced to assist development of firmware without communication abilities in place. Error paths in imx_dsp_rproc_mbox_alloc() is cleaned up - The cluster configuration handling in the TI K3 R5 driver is corrected and support for the single-R5 core found in the TI AM62x SoC family is introduced - The TI PRU driver device- to virtual-address translation is updated to avoid compiler warning about the unsigned device-address always being larger than 0 - The ST remoteproc driver is transitioned to use of_property_present() - Issues with kicks arriving after the STM32 remote processor has been shut down are mitigated by checking the processor's state before handling them. - Support for mailbox channels for communication with the remote processors are added to the Xilinx R5 remoteproc driver. The naming of carveouts are corrected and their parsing is reworked. For this a couple of fixes targeting the mailbox subsystem are picked up here as well. - Reference counting of of_nodes are corrected in the ST, STM32, RCAR and IMX remoteproc drivers * tag 'rproc-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (24 commits) remoteproc: st: Use of_property_present() for testing DT property presence dt-bindings: remoteproc: Drop unneeded quotes remoteproc: imx_dsp_rproc: Fix kernel test robot sparse warning remoteproc: imx_dsp_rproc: Improve exception handling in imx_dsp_rproc_mbox_alloc() remoteproc: pru: Remove always true check positive unsigned value dt-bindings: remoteproc: stm32-rproc: Typo fix remoteproc: stm32_rproc: Add mutex protection for workqueue remoteproc: Remove unnecessary (void*) conversions remoteproc: imx_dsp_rproc: Call of_node_put() on iteration error remoteproc: imx_rproc: Call of_node_put() on iteration error remoteproc: rcar_rproc: Call of_node_put() on iteration error remoteproc: st: Call of_node_put() on iteration error remoteproc: stm32: Call of_node_put() on iteration error remoteproc: k3-r5: Use separate compatible string for TI AM62x SoC family dt-bindings: remoteproc: ti: Add new compatible for AM62 SoC family remoteproc: k3-r5: Simplify cluster mode setting usage remoteproc/mtk_scpi_ipi: Fix one kernel-doc comment remoteproc: xilinx: Add mailbox channels for rpmsg drivers: remoteproc: xilinx: Fix carveout names mailbox: zynqmp: Fix typo in IPI documentation ...
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git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull rpmsg updates from Bjorn Andersson: "The remove functions of the Qualcomm SMD and GLINK RPM platform drivers are transitioned to the new void returning prototype. Likewise is qcom_smd_unregister_edge() transitioned to void, as it unconditionally returned 0. An assumption about the ordering of the intent request acknowledgement and advertisement of a new intent in the GLINK implementation is corrected. Faulty error handling is corrected is improved in the TX path, and duplicated code, in the same path, is cleaned up" * tag 'rpmsg-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: rpmsg: glink: Consolidate TX_DATA and TX_DATA_CONT rpmsg: glink: Propagate TX failures in intentless mode as well rpmsg: glink: Wait for intent, not just request ack rpmsg: glink: Transition intent request signaling to wait queue rpmsg: qcom_smd: Convert to platform remove callback returning void rpmsg: qcom_glink_rpm: Convert to platform remove callback returning void rpmsg: qcom_smd: Make qcom_smd_unregister_edge() return void
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC updates from Ulf Hansson: "MMC core: - Allow an invalid regulator in mmc_regulator_set_ocr() - Log about empty non-removable slots - Add helpers to enable/disable the vqmmc regulator MMC host: - mtk-sd: Add support for the mt8365 variant - renesas_sdhi: Remove support for R-Car H3 ES1.* variants - sdhci_am654: Add power management support - sdhci-cadence: Add support for eMMC hardware reset - sdhci-cadence: Add support for AMD Pensando Elba variant - sdhci-msm: Add support for the IPQ5018 variant - sdhci-msm: Add support for the QCM2290 variant - sdhci-of-arasan: Skip setting clock delay for 400KHz - sdhci-of-arasan: Add support for the Xilinx Versal Net variant - sdhci-of-arasan: Remove Intel Thunder Bay SOC support - sdhci-of-arasan: Add support to request the "gate" clock - sdhci-of-dwcmshc: Properly determine max clock on Rockchip - sdhci-of-esdhc: Fix quirk to ignore command inhibit for data - sdhci-pci-o2micro: Fix SDR50 mode timing issue MEMSTICK: - r592: Fix use-after-free bug in r592_remove due to race condition" * tag 'mmc-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (40 commits) dt-bindings: mmc: sdhci-msm: Document the IPQ5018 compatible mmc: vub300: remove unreachable code mmc: sdhci-cadence: Support mmc hardware reset mmc: sdhci-cadence: Add AMD Pensando Elba SoC support mmc: sdhci-cadence: Support device specific init during probe mmc: sdhci-cadence: Enable device specific override of writel() dt-bindings: mmc: cdns: Add AMD Pensando Elba SoC mmc: core: Remove unused macro mmc_req_rel_wr mmc: sdhci-of-arasan: Skip setting clock delay for 400KHz mmc: sdhci-of-arasan: Add support for eMMC5.1 on Xilinx Versal Net platform dt-bindings: mmc: arasan,sdci: Add Xilinx Versal Net compatible mmc: sdhci_am654: Add support for PM suspend/resume mmc: core: remove unnecessary (void*) conversions dt-bindings: mmc: fsl-imx-esdhc: ref sdhci-common.yaml mmc: sdhci-of-esdhc: fix quirk to ignore command inhibit for data mmc: core: Log about empty non-removable slots dt-bindings: mmc: fujitsu: Add Socionext Synquacer mmc: sdricoh_cs: remove unused sdricoh_readw function dt-bindings: mmc: Remove bindings for Intel Thunder Bay SoC" mmc: sdhci-of-arasan: Remove Intel Thunder Bay SOC support ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull mtd updates from Miquel Raynal: "Core MTD changes: - dt-bindings: Drop unneeded quotes - mtdblock: Tolerate corrected bit-flips - Use of_property_read_bool() for boolean properties - Avoid magic values - Avoid printing error messages on probe deferrals - Prepare mtd_otp_nvmem_add() to handle -EPROBE_DEFER - Fix error path for nvmem provider - Fix nvmem error reporting - Provide unique name for nvmem device MTD device changes: - lpddr_cmds: Remove unused words variable - bcm63xxpart: Remove MODULE_LICENSE in non-modules SPI NOR core changes: - Introduce Read While Write support for flashes featuring several banks - Set the 4-Byte Address Mode method based on SFDP data - Allow post_sfdp hook to return errors - Parse SCCR MC table and introduce support for multi-chip devices SPI NOR manufacturer drivers changes: - macronix: Add support for mx25uw51245g with RWW - spansion: - Determine current address mode at runtime as it can be changed in a non-volatile way and differ from factory defaults or from what SFDP advertises. - Enable JFFS2 write buffer mode for few ECC'd NOR flashes: S25FS256T, s25hx and s28hx - Add support for s25hl02gt and s25hs02gt Raw NAND core changes: - Convert to platform remove callback returning void - Fix spelling mistake waifunc() -> waitfunc() Raw NAND controller driver changes: - imx: Remove unused is_imx51_nfc and imx53_nfc functions - omap2: Drop obsolete dependency on COMPILE_TEST - orion: Use devm_platform_ioremap_resource() - qcom: - Use of_property_present() for testing DT property presence - Use devm_platform_get_and_ioremap_resource() - stm32_fmc2: Depends on ARCH_STM32 instead of MACH_STM32MP157 - tmio: Remove reference to config MTD_NAND_TMIO in the parsers Raw NAND manufacturer driver changes: - hynix: Fix up bit 0 of sdr_timing_mode SPI-NAND changes: - Add support for ESMT F50x1G41LB" * tag 'mtd/for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (55 commits) mtd: nand: Convert to platform remove callback returning void mtd: onenand: omap2: Drop obsolete dependency on COMPILE_TEST mtd: spi-nor: spansion: Add support for s25hl02gt and s25hs02gt mtd: spi-nor: spansion: Add a new ->ready() hook for multi-chip device mtd: spi-nor: spansion: Rework cypress_nor_quad_enable_volatile() for multi-chip device support mtd: spi-nor: spansion: Rework cypress_nor_get_page_size() for multi-chip device support mtd: spi-nor: sfdp: Add support for SCCR map for multi-chip device mtd: spi-nor: Extract volatile register offset from SCCR map mtd: spi-nor: Allow post_sfdp hook to return errors mtd: spi-nor: spansion: Rename method to cypress_nor_get_page_size mtd: spi-nor: spansion: Enable JFFS2 write buffer for S25FS256T mtd: spi-nor: spansion: Enable JFFS2 write buffer for Infineon s25hx SEMPER flash mtd: spi-nor: spansion: Enable JFFS2 write buffer for Infineon s28hx SEMPER flash mtd: spi-nor: spansion: Determine current address mode mtd: spi-nor: core: Introduce spi_nor_set_4byte_addr_mode() mtd: spi-nor: core: Update flash's current address mode when changing address mode mtd: spi-nor: Stop exporting spi_nor_restore() mtd: spi-nor: Set the 4-Byte Address Mode method based on SFDP data mtd: spi-nor: core: Make spi_nor_set_4byte_addr_mode_brwr public mtd: spi-nor: core: Update name and description of spi_nor_set_4byte_addr_mode ...
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio updates from Bartosz Golaszewski: "We have some new drivers, significant refactoring of existing intel platforms, lots of improvements all around, mass conversion to using immutable irqchips by drivers that had not been converted individually yet and some changes in the core library code. Summary: New drivers: - add a driver for the Loongson GPIO controller - add a driver for the fxl6408 I2C GPIO expander - add a GPIO module containing code common for Intel Elkhart Lake and Merrifield platforms - add a driver for the Intel Elkhart Lake platform reusing the code from the intel tangier library GPIOLIB core: - GPIO ACPI improvements - simplify gpiochip_add_data_with_keys() fwnode handling - cleanup header inclusions (remove unneeded ones, order the rest alphabetically) - remove duplicate code (reuse krealloc() instead of open-coding it, drop a duplicated check in gpiod_find_and_request()) - reshuffle the code to remove unnecessary forward declarations - coding style cleanups and improvements - add a helper for accessing device fwnodes - small updates in docs Driver improvements: - convert all remaining GPIO irqchip drivers to using immutable irqchips - drop unnecessary of_match_ptr() macro expansions - shrink the code in gpio-merrifield significantly by reusing the code from gpio-tangier + minor tweaks to the driver code - remove MODULE_LICENSE() from drivers that can only be built-in - add device-tree support to gpio-loongson1 - use new regmap features in gpio-104-dio-48e and gpio-pcie-idio-24 - minor tweaks and fixes to gpio-xra1403, gpio-sim, gpio-tegra194, gpio-omap, gpio-aspeed, gpio-raspberrypi-exp - shrink code in gpio-ich and gpio-pxa - Kconfig tweak for gpio-pmic-eic-sprd" * tag 'gpio-updates-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (99 commits) gpio: gpiolib: Simplify gpiochip_add_data_with_key() fwnode gpiolib: Add gpiochip_set_data() helper gpiolib: Move gpiochip_get_data() higher in the code gpiolib: Check array_info for NULL only once in gpiod_get_array() gpiolib: Replace open coded krealloc() gpiolib: acpi: Add a ignore wakeup quirk for Clevo NL5xNU gpiolib: acpi: Move ACPI device NULL check to acpi_get_driver_gpio_data() gpiolib: acpi: use the fwnode in acpi_gpiochip_find() gpio: mm-lantiq: Fix typo in the newly added header filename sh: mach-x3proto: Add missing #include <linux/gpio/driver.h> powerpc/40x: Add missing select OF_GPIO_MM_GPIOCHIP gpio: xlp: Convert to immutable irq_chip gpio: xilinx: Convert to immutable irq_chip gpio: xgs-iproc: Convert to immutable irq_chip gpio: visconti: Convert to immutable irq_chip gpio: tqmx86: Convert to immutable irq_chip gpio: thunderx: Convert to immutable irq_chip gpio: stmpe: Convert to immutable irq_chip gpio: siox: Convert to immutable irq_chip gpio: rda: Convert to immutable irq_chip ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds authored
Pull regulator updates from Mark Brown: "A fairly quiet release, there were some cleanup and a couple of new devices but the biggest change was converting most of the drivers to use asynchronous probe. This allows us to ramp up multiple regulators in parallel during boot which can have a noticable impact on modern systems. Summary: - Update of drivers to PROBE_PREFER_ASYNCHRONOUS to mitigate issues with ramp times slowing down boots. - Convert to void remove callbacks. - Support for voltage monitoring on DA9063 - Support for Qualcomm PMC8180 and PMM8654au, Richtek RT4803 and RT5739, Rockchip RK860x" * tag 'regulator-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (46 commits) regulator: dt-bindings: qcom,rpmh: Combine PM6150L and PM8150L if-then regulator: core: Make regulator_lock_two() logic easier to follow regulator: dt-bindings: qcom,rpmh: Correct PM8550 family supplies regulator: stm32-pwr: fix of_iomap leak dt-bindings: mfd: dlg,da9063: document voltage monitoring regulator: da9063: implement setter for voltage monitoring regulator: da9063: add voltage monitoring registers regulator: fan53555: Add support for RK860X regulator: fan53555: Use dev_err_probe regulator: fan53555: Improve vsel_mask computation regulator: fan53555: Make use of the bit macros regulator: fan53555: Remove unused *_SLEW_SHIFT definitions regulator: dt-bindings: fcs,fan53555: Add support for RK860X regulator: qcom_smd: Add MP5496 S1 regulator regulator: qcom_smd: Add s1 sub-node to mp5496 regulator regulator: qcom,rpmh: add compatible for pmm8654au RPMH regulator: qcom-rpmh: add support for pmm8654au regulators regulator: core: Avoid lockdep reports when resolving supplies regulator: core: Consistently set mutex_owner when using ww_mutex_lock_slow() regulator: dt-bindings: qcom,rpmh: Add compatible for PMC8180 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap updates from Mark Brown: "This is a much bigger change for regmap than is normal, the main things being the addition of some KUnit coverage and a maple tree based register cache which longer term is likely to replace the rbtree cache except possibly for very small register maps. While it's complete overkill for most applications the code for maple trees is there and there are some larger, sparser devices where the data structure is a better fit. The maple tree support is still a work in progress but already useful, there's some conversions of drivers ready to go after the merge window. Summary: - Support for shifting register addresses up as well as down, there's a use cases with memory mapped MDIO. - Refactoring of the type configuration in regmap-irq to allow access to driver data in the handler, needed by some GPIO devices. - Some initial KUnit coverage, the bulk of the driver facing API is covered but there's holes and things like the data marshalling for bytestream buses are just not covered in the slightest. - Removal of the compressed cache type, it had zero users and was getting in the way of KUnit. - Addition of a maple tree based register cache, there's more work to do but it's already useful for some devices with a flatter data structure than rbtree and getting to use all the optimisation work Liam is doing" * tag 'regmap-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: allow upshifting register addresses before performing operations regmap: Pass irq_drv_data as a parameter for set_type_config() regmap: Use mas_walk() instead of mas_find() regmap: Fix double unlock in the maple cache regmap: Add maple tree based register cache regmap: Factor out single value register syncing regmap: Add some basic kunit tests regmap: Add RAM backed register map regmap: Removed compressed cache support regmap: Support paging for buses with reg_read()/reg_write() regmap: Clarify error for unknown cache types regmap: Handle sparse caches in the default sync regmap: add a helper to translate the register address regmap: cache: Silence checkpatch warning regmap: cache: Return error in cache sync operations for REGCACHE_NONE regmap-irq: Place kernel doc of struct regmap_irq_chip in order regmap-irq: Add no_status support regmap: sdw: Remove 8-bit value size restriction regmap: sdw: Update misleading comment
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- 25 Apr, 2023 25 commits
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Linus Torvalds authored
Merge tag 'platform-drivers-x86-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Hans de Goede: - AMD PMC and PMF drivers: - Numerous bugfixes - Intel Speed Select Technology (ISST): - TPMI (Topology Aware Register and PM Capsule Interface) support for ISST support on upcoming processor models - Various other improvements / new hw support - tools/intel-speed-select: TPMI support + other improvements - Intel In Field Scan (IFS): - Add Array Bist test support - New drivers: - intel_bytcrc_pwrsrc Crystal Cove PMIC pwrsrc / reset-reason driver - lenovo-ymc Yoga Mode Control driver for reporting SW_TABLET_MODE - msi-ec Driver for MSI laptop EC features like battery charging limits - apple-gmux: - Support for new MMIO based models (T2 Macs) - Honor acpi_backlight= auto-detect-code + kernel cmdline option to switch between gmux and apple_bl backlight drivers and remove own custom handling for this - x86-android-tablets: Refactor / cleanup + new hw support - Miscellaneous other cleanups / fixes * tag 'platform-drivers-x86-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (178 commits) platform/x86: x86-android-tablets: Add accelerometer support for Yoga Tablet 2 1050/830 series platform/x86: x86-android-tablets: Add "yogabook-touch-kbd-digitizer-switch" pdev for Lenovo Yoga Book platform/x86: x86-android-tablets: Add Wacom digitizer info for Lenovo Yoga Book platform/x86: x86-android-tablets: Update Yoga Book HiDeep touchscreen comment platform/x86: thinkpad_acpi: Fix Embedded Controller access on X380 Yoga platform/x86/intel/sdsi: Change mailbox timeout platform/x86/intel/pmt: Ignore uninitialized entries platform/x86: amd: pmc: provide user message where s0ix is not supported platform/x86/amd: pmc: Fix memory leak in amd_pmc_stb_debugfs_open_v2() mlxbf-bootctl: Add sysfs file for BlueField boot fifo platform/x86: amd: pmc: Remove __maybe_unused from amd_pmc_suspend_handler() platform/x86/intel/pmc/mtl: Put GNA/IPU/VPU devices in D3 platform/x86/amd: pmc: Move out of BIOS SMN pair for STB init platform/x86/amd: pmc: Utilize SMN index 0 for driver probe platform/x86/amd: pmc: Move idlemask check into `amd_pmc_idlemask_read` platform/x86/amd: pmc: Don't dump data after resume from s0i3 on picasso platform/x86/amd: pmc: Hide SMU version and program attributes for Picasso platform/x86/amd: pmc: Don't try to read SMU version on Picasso platform/x86/amd/pmf: Move out of BIOS SMN pair for driver probe platform/x86: intel-uncore-freq: Add client processors ...
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Linus Torvalds authored
Merge tag 'tag-chrome-platform-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome platform updates from Tzung-Bi Shih: "Improvements: - Replace fake flexible arrays with flexible-array member Misc: - Minor cleanups and fixes" * tag 'tag-chrome-platform-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: platform/chrome: wilco_ec: remove return value check of debugfs_create_dir() platform/chrome: cros_ec_debugfs: fix kernel-doc warning platform/chrome: cros_ec: Separate logic for getting panic info platform/chrome: cros_typec_switch: Add missing fwnode_handle_put() platform/chrome: cros_ec: remove unneeded label and if-condition platform/chrome: Replace fake flexible arrays with flexible-array member
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media updates from Mauro Carvalho Chehab: - Removal of some old unused sensor drivers: ad9389b, m5mols, mt9m032, mt9t001, noon010pc30, s5k6aa, sr030pc30 and vs6624 - New i.MX8 image sensor interface driver - Some new RC keymaps - lots of cleanups at atomisp driver to make it support standard features present on other webcam drivers - the cx18 and saa7146 now uses VB2 - lots of cleanups and driver improvements * tag 'media/v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (460 commits) media: ov5670: Fix probe on ACPI media: nxp: imx8-isi: Remove 300ms sleep after enabling channel media: nxp: imx8-isi: Replace udelay() with fsleep() media: nxp: imx8-isi: Drop partial support for i.MX8QM and i.MX8QXP media: nxp: Add i.MX8 ISI driver media: dt-bindings: media: Add i.MX8 ISI DT bindings media: atomisp: gmin_platform: Add Lenovo Ideapad Miix 310 gmin_vars media: atomisp: gmin_platform: Make DMI quirks take precedence over the _DSM table media: atomisp: Remove struct atomisp_sub_device index field media: atomisp: Drop support for streaming from 2 sensors at once media: atomisp: Remove atomisp_try_fmt() call from atomisp_set_fmt() media: atomisp: Remove unused ATOM_ISP_MAX_WIDTH_TMP and ATOM_ISP_MAX_HEIGHT_TMP media: atomisp: Remove snr_mbus_fmt local var from atomisp_try_fmt() media: atomisp: Remove custom V4L2_CID_FMT_AUTO control media: atomisp: Remove continuous mode related code from atomisp_set_fmt() media: atomisp: Remove duplicate atomisp_[start|stop]_streaming() prototypes media: atomisp: gc0310: Switch over to ACPI powermanagement media: atomisp: gc0310: Use devm_kzalloc() for data struct media: atomisp: gc0310: Add runtime-pm support media: atomisp: gc0310: Delay power-on till streaming is started ...
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm updates from Dave Airlie: "There is a new Qualcomm accel driver for their QAIC, dma-fence got a deadline feature added, lots of refactoring around fbdev emulation, and the usual pre-release hw enablements from AMD and Intel and fixes everywhere. New drivers: - add QAIC acceleration driver dma-buf: - constify kobj_type structs - Reject prime DMA-Buf attachment if get_sg_table is missing. fbdev: - cmdline parser fixes - implement fbdev emulation for GEM DMA drivers - always use shadow buffer in fbdev emulation helpers dma-fence: - add deadline hint to fences - signal private stub fence core: - improve DisplayID 2.0 and EDID parsing - add gem eviction function + callback - prep to convert shmem helper to GEM resv lock - move suballocator from radeon/amdgpu to core for Xe - HPD polling fixes - Documentation improvements - Add atomic enable_plane callback - use tgid instead of pid for client tracking - DP: Add SDP Error Detection Configuration Register - Add prime import/export to vram-helper - use pci aperture helpers in more drivers panel: - Radxa 8/10HD support - Samsung AMD495QA01 support - Elida KD50T048A - Sony TD4353 - Novatek NT36523 - STARRY 2081101QFH032011-53G - B133UAN01.0 - AUO NE135FBM-N41 i915: - More MTL enabling - fix s/r problems with MEI/PXP - Implement fb_dirty for PSR,FBC,DRRS fixes - Fix eDP+DSI dual panel systems - Fix issue #6333: "list_add corruption" and full system lockup from performance monitoring - Don't use stolen memory or BAR for ring buffers on LLC platforms - Make sure DSM size has correct 1MiB granularity on Gen12+ - Whitelist COMMON_SLICE_CHICKEN3 for UMD access on Gen12+ - Add engine TLB invalidation for Meteorlake - Fix GSC races on driver load/unload on Meteorlake+ - Make kobj_type structures constant - Move fd_install after last use of fence - wm/vblank refactoring - display code refactoring - Create GSC submission targeting HDCP and PXP usages on MTL+ - Enable HDCP2.x via GSC CS - Fix context runtime accounting on sysfs fdinfo for heavy workloads - Use i915 instead of dev_priv insied the file_priv structure - Replace fake flex-array with flexible-array member amdgpu: - Make kobj structures const - Generalize dmabuf import to work with KFD - Add capped/uncapped workload handling for supported APUs - Expose additional memory stats via fdinfo - Register vga_switcheroo for apple-gmux - Initial NBIO7.9, GC 9.4.3, GFXHUB 1.2, MMHUB 1.8 support - Initial DC FAM infrastructure - Link DC backlight to connector device rather than PCI device - Add sysfs nodes for secondary VCN clocks amdkfd: - Make kobj structures const - Support for exporting buffers via dmabuf - Multi-VMA page migration fixes - initial GC 9.4.3 support radeon: - iMac fix - convert to client based fbdev emulation habanalabs: - Add opcodes to the CS ioctl to allow user to stall/resume specific engines inside Gaudi2. - INFO ioctl the amount of device memory that the driver and f/w reserve for themselves. - INFO ioctl a bit-mask of the available rotator engines - INFO ioctl the register's address of the f/w that should be used to trigger interrupts - INFO ioctl two new opcodes to fetch information on h/w and f/w events - Enable graceful reset mechanism for compute-reset. - Align to the latest firmware specs. - Enforce the release order of the compute device and dma-buf. msm: - UBWC decoder programming rework - SM8550, SM8450 bindings update - uapi C++ fix - a3xx and a4xx devfreq support - GPU and GEM updates to avoid allocations which could trigger reclaim (shrinker) in fence signaling path - dma-fence deadline hint support and wait-boost - a640/650 speed bin support cirrus: - convert to regular atomic helpers - add damage clipping mediatek: - 10-bit overlay support - mt8195 support - Only trigger DRM HPD events if bridge is attached - Change the aux retries times when receiving AUX_DEFER rockchip: - add 4K support vc4: - use drm_gem_objects virtio: - allow KMS support to be disabled - add damage clipping vmwgfx: - buffer object lifetime fixes exynos: - move MIPI DSI driver to drm bridge for iMX sharing - use kernel fbdev emulation panfrost: - add support for mali MT81xx devices - add speed binning support lima: - add usage stats tegra: - fbdev client conversion vkms: - Add primary plane positioning support" * tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm: (1495 commits) drm/i915/dp_mst: Fix active port PLL selection for secondary MST streams drm/exynos: Implement fbdev emulation as in-kernel client drm/exynos: Initialize fbdev DRM client drm/exynos: Remove fb_helper from struct exynos_drm_private drm/exynos: Remove struct exynos_drm_fbdev drm/exynos: Remove exynos_gem from struct exynos_drm_fbdev drm/i915: Fix memory leaks in i915 selftests drm/i915: Make intel_get_crtc_new_encoder() less oopsy drm/i915/gt: Avoid out-of-bounds access when loading HuC drm/amdgpu: add some basic elements for multiple XCD case drm/amdgpu: move vmhub out of amdgpu_ring_funcs (v4) Revert "drm/amdgpu: enable ras for mp0 v13_0_10 on SRIOV" drm/amdgpu: add common ip block for GC 9.4.3 drm/amd/display: Add logging when DP link training Clock recovery is Successful drm/amdgpu: add common early init support for GC 9.4.3 drm/amdgpu: switch to v9_4_3 gfx_funcs callbacks for GC 9.4.3 drm/amd/display: Add logging when setting DP sink power state fails drm/amdkfd: Add gfx_target_version for GC 9.4.3 drm/amdkfd: Enable HW_UPDATE_RPTR on GC 9.4.3 drm/amdgpu: reserve the old gc_11_0_*_mes.bin ...
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git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slabLinus Torvalds authored
Pull slab updates from Vlastimil Babka: "The main change is naturally the SLOB removal. Since its deprecation in 6.2 I've seen no complaints so hopefully SLUB_(TINY) works well for everyone and we can proceed. Besides the code cleanup, the main immediate benefit will be allowing kfree() family of function to work on kmem_cache_alloc() objects, which was incompatible with SLOB. This includes kfree_rcu() which had no kmem_cache_free_rcu() counterpart yet and now it shouldn't be necessary anymore. Besides that, there are several small code and comment improvements from Thomas, Thorsten and Vernon" * tag 'slab-for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: mm/slab: document kfree() as allowed for kmem_cache_alloc() objects mm/slob: remove slob.c mm/slab: remove CONFIG_SLOB code from slab common code mm, pagemap: remove SLOB and SLQB from comments and documentation mm, page_flags: remove PG_slob_free mm/slob: remove CONFIG_SLOB mm/slub: fix help comment of SLUB_DEBUG mm: slub: make kobj_type structure constant slab: Adjust comment after refactoring of gfp.h
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Linus Torvalds authored
Merge tag 'livepatching-for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching Pull livepatching updates from Petr Mladek: - Code and documentation cleanup * tag 'livepatching-for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching: livepatch: Make kobj_type structures constant livepatch: fix ELF typos
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git://git.kernel.org/pub/scm/linux/kernel/git/printk/linuxLinus Torvalds authored
Pull printk updates from Petr Mladek: - Code cleanup and dead code removal * tag 'printk-for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printk: Remove obsoleted check for non-existent "user" object lib/vsprintf: Use isodigit() for the octal number check Remove orphaned CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 updates from Will Deacon: "ACPI: - Improve error reporting when failing to manage SDEI on AGDI device removal Assembly routines: - Improve register constraints so that the compiler can make use of the zero register instead of moving an immediate #0 into a GPR - Allow the compiler to allocate the registers used for CAS instructions CPU features and system registers: - Cleanups to the way in which CPU features are identified from the ID register fields - Extend system register definition generation to handle Enum types when defining shared register fields - Generate definitions for new _EL2 registers and add new fields for ID_AA64PFR1_EL1 - Allow SVE to be disabled separately from SME on the kernel command-line Tracing: - Support for "direct calls" in ftrace, which enables BPF tracing for arm64 Kdump: - Don't bother unmapping the crashkernel from the linear mapping, which then allows us to use huge (block) mappings and reduce TLB pressure when a crashkernel is loaded. Memory management: - Try again to remove data cache invalidation from the coherent DMA allocation path - Simplify the fixmap code by mapping at page granularity - Allow the kfence pool to be allocated early, preventing the rest of the linear mapping from being forced to page granularity Perf and PMU: - Move CPU PMU code out to drivers/perf/ where it can be reused by the 32-bit ARM architecture when running on ARMv8 CPUs - Fix race between CPU PMU probing and pKVM host de-privilege - Add support for Apple M2 CPU PMU - Adjust the generic PERF_COUNT_HW_BRANCH_INSTRUCTIONS event dynamically, depending on what the CPU actually supports - Minor fixes and cleanups to system PMU drivers Stack tracing: - Use the XPACLRI instruction to strip PAC from pointers, rather than rolling our own function in C - Remove redundant PAC removal for toolchains that handle this in their builtins - Make backtracing more resilient in the face of instrumentation Miscellaneous: - Fix single-step with KGDB - Remove harmless warning when 'nokaslr' is passed on the kernel command-line - Minor fixes and cleanups across the board" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (72 commits) KVM: arm64: Ensure CPU PMU probes before pKVM host de-privilege arm64: kexec: include reboot.h arm64: delete dead code in this_cpu_set_vectors() arm64/cpufeature: Use helper macro to specify ID register for capabilites drivers/perf: hisi: add NULL check for name drivers/perf: hisi: Remove redundant initialized of pmu->name arm64/cpufeature: Consistently use symbolic constants for min_field_value arm64/cpufeature: Pull out helper for CPUID register definitions arm64/sysreg: Convert HFGITR_EL2 to automatic generation ACPI: AGDI: Improve error reporting for problems during .remove() arm64: kernel: Fix kernel warning when nokaslr is passed to commandline perf/arm-cmn: Fix port detection for CMN-700 arm64: kgdb: Set PSTATE.SS to 1 to re-enable single-step arm64: move PAC masks to <asm/pointer_auth.h> arm64: use XPACLRI to strip PAC arm64: avoid redundant PAC stripping in __builtin_return_address() arm64/sme: Fix some comments of ARM SME arm64/signal: Alloc tpidr2 sigframe after checking system_supports_tpidr2() arm64/signal: Use system_supports_tpidr2() to check TPIDR2 arm64/idreg: Don't disable SME when disabling SVE ...
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git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-genericLinus Torvalds authored
Pull asm-generic updates from Arnd Bergmann: "These are various cleanups, fixing a number of uapi header files to no longer reference CONFIG_* symbols, and one patch that introduces the new CONFIG_HAS_IOPORT symbol for architectures that provide working inb()/outb() macros, as a preparation for adding driver dependencies on those in the following release" * tag 'asm-generic-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: Kconfig: introduce HAS_IOPORT option and select it as necessary scripts: Update the CONFIG_* ignore list in headers_install.sh pktcdvd: Remove CONFIG_CDROM_PKTCDVD_WCACHE from uapi header Move bp_type_idx to include/linux/hw_breakpoint.h Move ep_take_care_of_epollwakeup() to fs/eventpoll.c Move COMPAT_ATM_ADDPARTY to net/atm/svc.c
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC devicetree updates from Arnd Bergmann: "The devicetree changes overall are again dominated by the Qualcomm Snapdragon platform that weighs in at over 300 changesets, but there are many updates across other platforms as well, notably Mediatek, NXP, Rockchips, Renesas, TI, Samsung and ST Microelectronics. These all add new features for existing machines, as well as new machines and SoCs. The newly added SoCs are: - Allwinner T113-s, an Cortex-A7 based variant of the RISC-V based D1 chip. - StarFive JH7110, a RISC-V SoC based on the Sifive U74 core like its JH7100 predecessor, but with additional CPU cores and a GPU. - Apple M2 as used in current Macbook Air/Pro and Mac Mini gets added, with comparable support as its M1 predecessor. - Unisoc UMS512 (Tiger T610) is a midrange smartphone SoC - Qualcomm IPQ5332 and IPQ9574 are Wi-Fi 7 networking SoCs, based on the Cortex-A53 and Cortex-A73 cores, respectively. - Qualcomm sa8775p is an automotive SoC derived from the Snapdragon family. Including the initial board support for the added SoC platforms, there are 52 new machines. The largest group are 19 boards industrial embedded boards based on the NXP i.MX6 (32-bit) and i.MX8 (64-bit) families. Others include: - Two boards based on the Allwinner f1c200s ultra-low-cost chip - Three 'Banana Pi' variants based on the Amlogic g12b (A311D, S922X) SoC. - The Gl.Inet mv1000 router based on Marvell Armada 3720 - A Wifi/LTE Dongle based on Qualcomm msm8916 - Two robotics boards based on Qualcomm QRB chips - Three Snapdragon based phones made by Xiaomi - Five developments boards based on various Rockchip SoCs, including the rk3588s-khadas-edge2 and a few NanoPi models - The AM625 Beagleplay industrial SBC Another 14 machines get removed: both boards for the obsolete 'oxnas' platform, three boards for the Renesas r8a77950 SoC that were only for pre-production chips, and various chromebook models based on the Qualcomm Sc7180 'trogdor' design that were never part of products" * tag 'soc-dt-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (836 commits) arm64: dts: rockchip: Add support for volume keys to rk3399-pinephone-pro arm64: dts: rockchip: Add vdd_cpu_big regulators to rk3588-rock-5b arm64: dts: rockchip: Use generic name for es8316 on Pinebook Pro and Rock 5B arm64: dts: rockchip: Drop RTC clock-frequency on rk3588-rock-5b arm64: dts: apple: t8112: Add PWM controller arm64: dts: apple: t600x: Add PWM controller arm64: dts: apple: t8103: Add PWM controller arm64: dts: rockchip: Add pinctrl gpio-ranges for rk356x ARM: dts: nomadik: Replace deprecated spi-gpio properties ARM: dts: aspeed-g6: Add UDMA node ARM: dts: aspeed: greatlakes: add mctp device ARM: dts: aspeed: greatlakes: Add gpio names ARM: dts: aspeed: p10bmc: Change power supply info arm64: dts: mediatek: mt6795-xperia-m5: Add Bosch BMM050 Magnetometer arm64: dts: mediatek: mt6795-xperia-m5: Add Bosch BMA255 Accelerometer arm64: dts: mediatek: mt6795: Add tertiary PWM node arm64: dts: rockchip: add panel to Anbernic RG353 series dt-bindings: arm: Add Data Modul i.MX8M Plus eDM SBC dt-bindings: arm: fsl: Add chargebyte Tarragon dt-bindings: vendor-prefixes: add chargebyte ...
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC defconfig updates from Arnd Bergmann: "Most of the changes just enable additional device drivers that were added or that are often used on major platforms. The virtconfig added last time now disables additional drivers to shrink kernels for virtual machines. The obsolete oxnas_v6_defconfig file is removed in turn" * tag 'soc-defconfig-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (33 commits) ARM: config: Update Vexpress defconfig arm64: defconfig: enable building the nvmem-reboot-mode module arm64: defconfig: Enable TI ADC driver arm64: defconfig: Enable TI TSCADC driver arm64: defconfig: Enable security accelerator driver for TI K3 SoCs arm64: defconfig: Enable crypto test module ARM: multi_v7_defconfig: Add OPTEE support ARM: configs: Update U8500 defconfig ARM: imx_v4_v5_defconfig: Build CONFIG_IMX_SDMA as module arm64: defconfig: Enable IPQ9574 SoC base configs ARM: imx_v6_v7_defconfig: Enable Tarragon peripheral drivers arm64: defconfig: Enable ARM CoreSight PMU driver arm64: defconfig: remove duplicate TYPEC_UCSI & QCOM_PMIC_GLINK ARM: configs: remove oxnas_v6_defconfig arm64: defconfig: Enable audio drivers for AM62-SK arm64: defconfig: Enable drivers for BeaglePlay ARM: imx_v6_v7_defconfig: Select CONFIG_DRM_I2C_NXP_TDA998X arm64: defconfig: Enable Virtio RNG driver as built in arm64: defconfig: Enable CAN PHY transceiver driver arm64: defconfig: add PMIC GLINK modules ...
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC driver updates from Arnd Bergmann: "The most notable updates this time are for Qualcomm Snapdragon platforms. The Inline-Crypto-Engine gets a new DT binding and driver, and a number of drivers now support additional Snapdragon variants, in particular the rsc, scm, geni, bwm, glink and socinfo, while the llcc (edac) and rpm drivers get notable functionality updates. Updates on other platforms include: - Various updates to the Mediatek mutex and mmsys drivers, including support for the Helio X10 SoC - Support for unidirectional mailbox channels in Arm SCMI firmware - Support for per cpu asynchronous notification in OP-TEE firmware - Minor updates for memory controller drivers. - Minor updates for Renesas, TI, Amlogic, Apple, Broadcom, Tegra, Allwinner, Versatile Express, Canaan, Microchip, Mediatek and i.MX SoC drivers, mainly updating the use of MODULE_LICENSE() macros and obsolete DT driver interfaces" * tag 'soc-drivers-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (165 commits) soc: ti: smartreflex: Simplify getting the opam_sr pointer bus: vexpress-config: Add explicit of_platform.h include soc: mediatek: Kconfig: Add MTK_CMDQ dependency to MTK_MMSYS memory: mtk-smi: mt8365: Add SMI Support dt-bindings: memory-controllers: mediatek,smi-larb: add mt8365 dt-bindings: memory-controllers: mediatek,smi-common: add mt8365 memory: tegra: read values from correct device dt-bindings: crypto: Add Qualcomm Inline Crypto Engine soc: qcom: Make the Qualcomm UFS/SDCC ICE a dedicated driver dt-bindings: firmware: document Qualcomm QCM2290 SCM soc: qcom: rpmh-rsc: Support RSC v3 minor versions soc: qcom: smd-rpm: Use GFP_ATOMIC in write path soc/tegra: fuse: Remove nvmem root only access soc/tegra: cbb: tegra194: Use of_address_count() helper soc/tegra: cbb: Remove MODULE_LICENSE in non-modules ARM: tegra: Remove MODULE_LICENSE in non-modules soc/tegra: flowctrl: Use devm_platform_get_and_ioremap_resource() soc: tegra: cbb: Drop empty platform remove function firmware: arm_scmi: Add support for unidirectional mailbox channels dt-bindings: firmware: arm,scmi: Support mailboxes unidirectional channels ...
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC updates from Arnd Bergmann: "The Oxford Semiconductor OX810/OX820 'Oxnas' platform gets retired after the ARM11MPcore processor keeps causing problems in certain corner cases. OX820 was the only remaining SoC with this core after CNS3xxx got retired, and its driver support was never completely merged upstream. The Arm 'Realview' reference platform still supports ARM11MPCore in principle, but this was never a product, and the CPU support will get cleaned up later on. Another series updates the mv78xx0 platform, which has been similarly neglected for a while, but should work properly again now. The other changes are minor cleanups across platforms, mostly converting code to more modern interfaces for DT nodes and removing some more code as a follow-up to the large-scale platform removal in linux-6.3" * tag 'soc-arm-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (28 commits) ARM: mv78xx0: fix entries for gpios, buttons and usb ports ARM: mv78xx0: add code to enable XOR and CRYPTO engines on mv78xx0 ARM: mv78xx0: set the correct driver for the i2c RTC ARM: mv78xx0: adjust init logic for ts-wxl to reflect single core dev soc: fsl: Use of_property_present() for testing DT property presence ARM: pxa: Use of_property_read_bool() for boolean properties firmware: turris-mox-rwtm: make kobj_type structure constant ARM: oxnas: remove OXNAS support ARM: sh-mobile: Use of_cpu_node_to_id() to read CPU node 'reg' ARM: OMAP2+: hwmod: Use kzalloc for allocating only one element ARM: OMAP2+: Remove the unneeded result variable ARM: OMAP2+: fix repeated words in comments ARM: OMAP2+: remove obsolete config OMAP3_SDRC_AC_TIMING ARM: OMAP2+: Use of_address_to_resource() ARM: OMAP2+: Use of_property_read_bool() for boolean properties ARM: omap1: remove redundant variables err ARM: omap1: Kconfig: Fix indentation ARM: bcm: Use of_address_to_resource() ARM: mstar: remove unused config MACH_MERCURY ARM: spear: remove obsolete config MACH_SPEAR600 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 APIC updates from Thomas Gleixner: - Fix the incorrect handling of atomic offset updates in reserve_eilvt_offset() The check for the return value of atomic_cmpxchg() is not compared against the old value, it is compared against the new value, which makes it two round on success. Convert it to atomic_try_cmpxchg() which does the right thing. - Handle IO/APIC less systems correctly When IO/APIC is not advertised by ACPI then the computation of the lower bound for dynamically allocated interrupts like MSI goes wrong. This lower bound is used to exclude the IO/APIC legacy GSI space as that must stay reserved for the legacy interrupts. In case that the system, e.g. VM, does not advertise an IO/APIC the lower bound stays at 0. 0 is an invalid interrupt number except for the legacy timer interrupt on x86. The return value is unchecked in the core code, so it ends up to allocate interrupt number 0 which is subsequently considered to be invalid by the caller, e.g. the MSI allocation code. A similar problem was already cured for device tree based systems years ago, but that missed - or did not envision - the zero IO/APIC case. Consolidate the zero check and return the provided "from" argument to the core code call site, which is guaranteed to be greater than 0. - Simplify the X2APIC cluster CPU mask logic for CPU hotplug Per cluster CPU masks are required for X2APIC in cluster mode to determine the correct cluster for a target CPU when calculating the destination for IPIs These masks are established when CPUs are borught up. The first CPU in a cluster must allocate a new cluster CPU mask. As this happens during the early startup of a CPU, where memory allocations cannot be done, the mask has to be allocated by the control CPU. The current implementation allocates a clustermask just in case and if the to be brought up CPU is the first in a cluster the CPU takes over this allocation from a global pointer. This works nicely in the fully serialized CPU bringup scenario which is used today, but would fail completely for parallel bringup of CPUs. The cluster association of a CPU can be computed from the APIC ID which is enumerated by ACPI/MADT. So the cluster CPU masks can be preallocated and associated upfront and the upcoming CPUs just need to set their corresponding bit. Aside of preparing for parallel bringup this is a valuable simplification on its own. - Remove global variables which control the early startup of secondary CPUs on 64-bit The only information which is needed by a starting CPU is the Linux CPU number. The CPU number allows it to retrieve the rest of the required data from already existing per CPU storage. So instead of initial_stack, early_gdt_desciptor and initial_gs provide a new variable smpboot_control which contains the Linux CPU number for now. The starting CPU can retrieve and compute all required information for startup from there. Aside of being a cleanup, this is also preparing for parallel CPU bringup, where starting CPUs will look up their Linux CPU number via the APIC ID, when smpboot_control has the corresponding control bit set. - Make cc_vendor globally accesible Subsequent parallel bringup changes require access to cc_vendor because confidental computing platforms need special treatment in the early startup phase vs. CPUID and APCI ID readouts. The change makes cc_vendor global and provides stub accessors in case that CONFIG_ARCH_HAS_CC_PLATFORM is not set. This was merged from the x86/cc branch in anticipation of further parallel bringup commits which require access to cc_vendor. Due to late discoveries of fundamental issue with those patches these commits never happened. The merge commit is unfortunately in the middle of the APIC commits so unraveling it would have required a rebase or revert. As the parallel bringup seems to be well on its way for 6.5 this would be just pointless churn. As the commit does not contain any functional change it's not a risk to keep it. * tag 'x86-apic-2023-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ioapic: Don't return 0 from arch_dynirq_lower_bound() x86/apic: Fix atomic update of offset in reserve_eilvt_offset() x86/coco: Export cc_vendor x86/smpboot: Reference count on smpboot_setup_warm_reset_vector() x86/smpboot: Remove initial_gs x86/smpboot: Remove early_gdt_descr on 64-bit x86/smpboot: Remove initial_stack on 64-bit x86/apic/x2apic: Allow CPU cluster_mask to be populated in parallel
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull timers and timekeeping updates from Thomas Gleixner: - Improve the VDSO build time checks to cover all dynamic relocations VDSO does not allow dynamic relocations, but the build time check is incomplete and fragile. It's based on architectures specifying the relocation types to search for and does not handle R_*_NONE relocation entries correctly. R_*_NONE relocations are injected by some GNU ld variants if they fail to determine the exact .rel[a]/dyn_size to cover trailing zeros. R_*_NONE relocations must be ignored by dynamic loaders, so they should be ignored in the build time check too. Remove the architecture specific relocation types to check for and validate strictly that no other relocations than R_*_NONE end up in the VSDO .so file. - Prefer signal delivery to the current thread for CLOCK_PROCESS_CPUTIME_ID based posix-timers Such timers prefer to deliver the signal to the main thread of a process even if the context in which the timer expires is the current task. This has the downside that it might wake up an idle thread. As there is no requirement or guarantee that the signal has to be delivered to the main thread, avoid this by preferring the current task if it is part of the thread group which shares sighand. This not only avoids waking idle threads, it also distributes the signal delivery in case of multiple timers firing in the context of different threads close to each other better. - Align the tick period properly (again) For a long time the tick was starting at CLOCK_MONOTONIC zero, which allowed users space applications to either align with the tick or to place a periodic computation so that it does not interfere with the tick. The alignement of the tick period was more by chance than by intention as the tick is set up before a high resolution clocksource is installed, i.e. timekeeping is still tick based and the tick period advances from there. The early enablement of sched_clock() broke this alignement as the time accumulated by sched_clock() is taken into account when timekeeping is initialized. So the base value now(CLOCK_MONOTONIC) is not longer a multiple of tick periods, which breaks applications which relied on that behaviour. Cure this by aligning the tick starting point to the next multiple of tick periods, i.e 1000ms/CONFIG_HZ. - A set of NOHZ fixes and enhancements: * Cure the concurrent writer race for idle and IO sleeptime statistics The statitic values which are exposed via /proc/stat are updated from the CPU local idle exit and remotely by cpufreq, but that happens without any form of serialization. As a consequence sleeptimes can be accounted twice or worse. Prevent this by restricting the accumulation writeback to the CPU local idle exit and let the remote access compute the accumulated value. * Protect idle/iowait sleep time with a sequence count Reading idle/iowait sleep time, e.g. from /proc/stat, can race with idle exit updates. As a consequence the readout may result in random and potentially going backwards values. Protect this by a sequence count, which fixes the idle time statistics issue, but cannot fix the iowait time problem because iowait time accounting races with remote wake ups decrementing the remote runqueues nr_iowait counter. The latter is impossible to fix, so the only way to deal with that is to document it properly and to remove the assertion in the selftest which triggers occasionally due to that. * Restructure struct tick_sched for better cache layout * Some small cleanups and a better cache layout for struct tick_sched - Implement the missing timer_wait_running() callback for POSIX CPU timers For unknown reason the introduction of the timer_wait_running() callback missed to fixup posix CPU timers, which went unnoticed for almost four years. While initially only targeted to prevent livelocks between a timer deletion and the timer expiry function on PREEMPT_RT enabled kernels, it turned out that fixing this for mainline is not as trivial as just implementing a stub similar to the hrtimer/timer callbacks. The reason is that for CONFIG_POSIX_CPU_TIMERS_TASK_WORK enabled systems there is a livelock issue independent of RT. CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y moves the expiry of POSIX CPU timers out from hard interrupt context to task work, which is handled before returning to user space or to a VM. The expiry mechanism moves the expired timers to a stack local list head with sighand lock held. Once sighand is dropped the task can be preempted and a task which wants to delete a timer will spin-wait until the expiry task is scheduled back in. In the worst case this will end up in a livelock when the preempting task and the expiry task are pinned on the same CPU. The timer wheel has a timer_wait_running() mechanism for RT, which uses a per CPU timer-base expiry lock which is held by the expiry code and the task waiting for the timer function to complete blocks on that lock. This does not work in the same way for posix CPU timers as there is no timer base and expiry for process wide timers can run on any task belonging to that process, but the concept of waiting on an expiry lock can be used too in a slightly different way. Add a per task mutex to struct posix_cputimers_work, let the expiry task hold it accross the expiry function and let the deleting task which waits for the expiry to complete block on the mutex. In the non-contended case this results in an extra mutex_lock()/unlock() pair on both sides. This avoids spin-waiting on a task which is scheduled out, prevents the livelock and cures the problem for RT and !RT systems * tag 'timers-core-2023-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: posix-cpu-timers: Implement the missing timer_wait_running callback selftests/proc: Assert clock_gettime(CLOCK_BOOTTIME) VS /proc/uptime monotonicity selftests/proc: Remove idle time monotonicity assertions MAINTAINERS: Remove stale email address timers/nohz: Remove middle-function __tick_nohz_idle_stop_tick() timers/nohz: Add a comment about broken iowait counter update race timers/nohz: Protect idle/iowait sleep time under seqcount timers/nohz: Only ever update sleeptime from idle exit timers/nohz: Restructure and reshuffle struct tick_sched tick/common: Align tick period with the HZ tick. selftests/timers/posix_timers: Test delivery of signals across threads posix-timers: Prefer delivery of signals to the current thread vdso: Improve cmd_vdso_check to check all dynamic relocations
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull interrupt updates from Thomas Gleixner: "Core: - Add tracepoints for tasklet callbacks which makes it possible to analyze individual tasklet functions instead of guess working from the overall duration of tasklet processing - Ensure that secondary interrupt threads have their affinity adjusted correctly Drivers: - A large rework of the RISC-V IPI management to prepare for a new RISC-V interrupt architecture - Small fixes and enhancements all over the place - Removal of support for various obsolete hardware platforms and the related code" * tag 'irq-core-2023-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) irqchip/st: Remove stih415/stih416 and stid127 platforms support irqchip/gic-v3: Add Rockchip 3588001 erratum workaround genirq: Update affinity of secondary threads softirq: Add trace points for tasklet entry/exit irqchip/loongson-pch-pic: Fix pch_pic_acpi_init calling irqchip/loongson-pch-pic: Fix registration of syscore_ops irqchip/loongson-eiointc: Fix registration of syscore_ops irqchip/loongson-eiointc: Fix incorrect use of acpi_get_vec_parent irqchip/loongson-eiointc: Fix returned value on parsing MADT irqchip/riscv-intc: Add empty irq_eoi() for chained irq handlers RISC-V: Use IPIs for remote icache flush when possible RISC-V: Use IPIs for remote TLB flush when possible RISC-V: Allow marking IPIs as suitable for remote FENCEs RISC-V: Treat IPIs as normal Linux IRQs irqchip/riscv-intc: Allow drivers to directly discover INTC hwnode RISC-V: Clear SIP bit only when using SBI IPI operations irqchip/irq-sifive-plic: Add syscore callbacks for hibernation irqchip: Use of_property_read_bool() for boolean properties irqchip/bcm-6345-l1: Request memory region irqchip/gicv3: Workaround for NVIDIA erratum T241-FABRIC-4 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull core entry/ptrace update from Thomas Gleixner: "Provide a ptrace set/get interface for syscall user dispatch. The main purpose is to enable checkpoint/restore (CRIU) to handle processes which utilize syscall user dispatch correctly" * tag 'core-entry-2023-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: selftest, ptrace: Add selftest for syscall user dispatch config api ptrace: Provide set/get interface for syscall user dispatch syscall_user_dispatch: Untag selector address before access_ok() syscall_user_dispatch: Split up set_syscall_user_dispatch()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull core debugobjects update from Thomas Gleixner: "A single update to debugobjects: Prevent a race vs statically initialized objects. Such objects are usually not initialized via an init() function. They are special cased and detected on first use under the assumption that they are already correctly initialized via the static initializer. This works correctly unless there are two concurrent debug object operations on such an object. The first one detects that the object is not yet tracked and tries to establish a tracking object after dropping the debug objects hash bucket lock. The concurrent operation does the same. The one which wins the race ends up modifying the state of the object which makes the other one fail resulting in a bogus debug objects warning. Prevent this by making the detection of a static object and the allocation of a tracking object atomic under the hash bucket lock. So the first one to acquire the hash bucket lock will succeed and the second one will observe the correct tracking state. This race existed forever but was only exposed when the timer wheel code added a debug_object_assert_init() call outside of the timer base locked region. This replaced the previous warning about timer::function being NULL which had to be removed when the timer_shutdown() mechanics were added" * tag 'core-debugobjects-2023-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: debugobject: Prevent init race with static objects
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 SEV updates from Borislav Petkov: - Add the necessary glue so that the kernel can run as a confidential SEV-SNP vTOM guest on Hyper-V. A vTOM guest basically splits the address space in two parts: encrypted and unencrypted. The use case being running unmodified guests on the Hyper-V confidential computing hypervisor - Double-buffer messages between the guest and the hardware PSP device so that no partial buffers are copied back'n'forth and thus potential message integrity and leak attacks are possible - Name the return value the sev-guest driver returns when the hw PSP device hasn't been called, explicitly - Cleanups * tag 'x86_sev_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/hyperv: Change vTOM handling to use standard coco mechanisms init: Call mem_encrypt_init() after Hyper-V hypercall init is done x86/mm: Handle decryption/re-encryption of bss_decrypted consistently Drivers: hv: Explicitly request decrypted in vmap_pfn() calls x86/hyperv: Reorder code to facilitate future work x86/ioremap: Add hypervisor callback for private MMIO mapping in coco VM x86/sev: Change snp_guest_issue_request()'s fw_err argument virt/coco/sev-guest: Double-buffer messages crypto: ccp: Get rid of __sev_platform_init_locked()'s local function pointer crypto: ccp - Name -1 return value as SEV_RET_NO_FW_CALL
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 paravirt updates from Borislav Petkov: - Convert a couple of paravirt callbacks to asm to prevent '-fzero-call-used-regs' builds from zeroing live registers because paravirt hides the CALLs from the compiler so latter doesn't know there's a CALL in the first place - Merge two paravirt callbacks into one, as their functionality is identical * tag 'x86_paravirt_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/paravirt: Convert simple paravirt functions to asm x86/paravirt: Merge activate_mm() and dup_mmap() callbacks
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull misc x86 updates from Borislav Petkov: - Add a x86 hw vulnerabilities section to MAINTAINERS so that the folks involved in it can get CCed on patches - Add some more CPUID leafs to the kcpuid tool and extend its functionality to be more useful when grepping for CPUID bits * tag 'x86_misc_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: MAINTAINERS: Add x86 hardware vulnerabilities section tools/x86/kcpuid: Dump the CPUID function in detailed view tools/x86/kcpuid: Update AMD leaf Fn80000001 tools/x86/kcpuid: Fix avx512bw and avx512lvl fields in Fn00000007
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 cpu model updates from Borislav Petkov: - Add Emerald Rapids to the list of Intel models supporting PPIN - Finally use a CPUID bit for split lock detection instead of enumerating every model - Make sure automatic IBRS is set on AMD, even though the AP bringup code does that now by replicating the MSR which contains the switch * tag 'x86_cpu_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpu: Add Xeon Emerald Rapids to list of CPUs that support PPIN x86/split_lock: Enumerate architectural split lock disable bit x86/CPU/AMD: Make sure EFER[AIBRSE] is set
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 ACPI update from Borislav Petkov: - Improve code generation in ACPI's global lock's acquisition function * tag 'x86_acpi_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ACPI/boot: Improve __acpi_acquire_global_lock
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RAS updates from Borislav Petkov: - Just cleanups and fixes this time around: make threshold_ktype const, an objtool fix and use proper size for a bitmap * tag 'ras_core_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/MCE/AMD: Use an u64 for bank_map x86/mce: Always inline old MCA stubs x86/MCE/AMD: Make kobj_type structure constant
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git://git.kernel.org/pub/scm/linux/kernel/git/ras/rasLinus Torvalds authored
Pull EDAC updates from Borislav Petkov: - skx_edac: Fix overflow when decoding 32G DIMM ranks - i10nm_edac: Add Sierra Forest support - amd64_edac: Split driver code between legacy and SMCA systems. The final goal is adding support for more hw, like GPUs - The usual minor cleanups and fixes * tag 'edac_updates_for_v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: (25 commits) EDAC/i10nm: Add Intel Sierra Forest server support EDAC/amd64: Fix indentation in umc_determine_edac_cap() EDAC/altera: Remove MODULE_LICENSE in non-module EDAC: Sanitize MODULE_AUTHOR strings EDAC/amd81[13]1: Remove trailing newline from MODULE_AUTHOR EDAC/amd64: Add get_err_info() to pvt->ops EDAC/amd64: Split dump_misc_regs() into dct/umc functions EDAC/amd64: Split init_csrows() into dct/umc functions EDAC/amd64: Split determine_edac_cap() into dct/umc functions EDAC/amd64: Rename f17h_determine_edac_ctl_cap() EDAC/amd64: Split setup_mci_misc_attrs() into dct/umc functions EDAC/amd64: Split ecc_enabled() into dct/umc functions EDAC/amd64: Split read_mc_regs() into dct/umc functions EDAC/amd64: Split determine_memory_type() into dct/umc functions EDAC/amd64: Split read_base_mask() into dct/umc functions EDAC/amd64: Split prep_chip_selects() into dct/umc functions EDAC/amd64: Rework hw_info_{get,put} EDAC/amd64: Merge struct amd64_family_type into struct amd64_pvt EDAC/amd64: Do not discover ECC symbol size for Family 17h and later EDAC/amd64: Drop dbam_to_cs() for Family 17h and later ...
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