1. 26 Sep, 2024 4 commits
    • Tejun Heo's avatar
      sched_ext: Split the global DSQ per NUMA node · b7b3b2db
      Tejun Heo authored
      In the bypass mode, the global DSQ is used to schedule all tasks in simple
      FIFO order. All tasks are queued into the global DSQ and all CPUs try to
      execute tasks from it. This creates a lot of cross-node cacheline accesses
      and scheduling across the node boundaries, and can lead to live-lock
      conditions where the system takes tens of minutes to disable the BPF
      scheduler while executing in the bypass mode.
      
      Split the global DSQ per NUMA node. Each node has its own global DSQ. When a
      task is dispatched to SCX_DSQ_GLOBAL, it's put into the global DSQ local to
      the task's CPU and all CPUs in a node only consume its node-local global
      DSQ.
      
      This resolves a livelock condition which could be reliably triggered on an
      2x EPYC 7642 system by running `stress-ng --race-sched 1024` together with
      `stress-ng --workload 80 --workload-threads 10` while repeatedly enabling
      and disabling a SCX scheduler.
      Signed-off-by: default avatarTejun Heo <tj@kernel.org>
      Acked-by: default avatarDavid Vernet <void@manifault.com>
      b7b3b2db
    • Tejun Heo's avatar
      sched_ext: Relocate find_user_dsq() · bba26bf3
      Tejun Heo authored
      To prepare for the addition of find_global_dsq(). No functional changes.
      Signed-off-by: default avatartejun heo <tj@kernel.org>
      Acked-by: default avatarDavid Vernet <void@manifault.com>
      bba26bf3
    • Tejun Heo's avatar
      sched_ext: Allow only user DSQs for scx_bpf_consume(), scx_bpf_dsq_nr_queued()... · 63fb3ec8
      Tejun Heo authored
      sched_ext: Allow only user DSQs for scx_bpf_consume(), scx_bpf_dsq_nr_queued() and bpf_iter_scx_dsq_new()
      
      SCX_DSQ_GLOBAL is special in that it can't be used as a priority queue and
      is consumed implicitly, but all BPF DSQ related kfuncs could be used on it.
      SCX_DSQ_GLOBAL will be split per-node for scalability and those operations
      won't make sense anymore. Disallow SCX_DSQ_GLOBAL on scx_bpf_consume(),
      scx_bpf_dsq_nr_queued() and bpf_iter_scx_dsq_new(). This means that
      SCX_DSQ_GLOBAL can only be used as a dispatch target from BPF schedulers.
      
      With scx_flatcg, which was using SCX_DSQ_GLOBAL as the fallback DSQ,
      updated, this shouldn't affect any schedulers.
      
      This leaves find_dsq_for_dispatch() the only user of find_non_local_dsq().
      Open code and remove find_non_local_dsq().
      Signed-off-by: default avatartejun heo <tj@kernel.org>
      Acked-by: default avatarDavid Vernet <void@manifault.com>
      63fb3ec8
    • Tejun Heo's avatar
      scx_flatcg: Use a user DSQ for fallback instead of SCX_DSQ_GLOBAL · c9c809f4
      Tejun Heo authored
      scx_flatcg was using SCX_DSQ_GLOBAL for fallback handling. However, it is
      assuming that SCX_DSQ_GLOBAL isn't automatically consumed, which was true a
      while ago but is no longer the case. Also, there are further changes planned
      for SCX_DSQ_GLOBAL which will disallow explicit consumption from it. Switch
      to a user DSQ for fallback.
      Signed-off-by: default avatarTejun Heo <tj@kernel.org>
      Acked-by: default avatarDavid Vernet <void@manifault.com>
      c9c809f4
  2. 25 Sep, 2024 2 commits
  3. 24 Sep, 2024 22 commits
    • Tejun Heo's avatar
      sched_ext: Build fix for !CONFIG_SMP · 42268ad0
      Tejun Heo authored
      move_remote_task_to_local_dsq() is only defined on SMP configs but
      scx_disaptch_from_dsq() was calling move_remote_task_to_local_dsq() on UP
      configs too causing build failures. Add a dummy
      move_remote_task_to_local_dsq() which triggers a warning.
      Signed-off-by: default avatarTejun Heo <tj@kernel.org>
      Fixes: 4c30f5ce ("sched_ext: Implement scx_bpf_dispatch[_vtime]_from_dsq()")
      Reported-by: default avatarkernel test robot <lkp@intel.com>
      Closes: https://lore.kernel.org/oe-kbuild-all/202409241108.jaocHiDJ-lkp@intel.com/
      42268ad0
    • Linus Torvalds's avatar
      Merge tag 'kbuild-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild · 68e5c7d4
      Linus Torvalds authored
      Pull Kbuild updates from Masahiro Yamada:
      
       - Support cross-compiling linux-headers Debian package and kernel-devel
         RPM package
      
       - Add support for the linux-debug Pacman package
      
       - Improve module rebuilding speed by factoring out the common code to
         scripts/module-common.c
      
       - Separate device tree build rules into scripts/Makefile.dtbs
      
       - Add a new script to generate modules.builtin.ranges, which is useful
         for tracing tools to find symbols in built-in modules
      
       - Refactor Kconfig and misc tools
      
       - Update Kbuild and Kconfig documentation
      
      * tag 'kbuild-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (51 commits)
        kbuild: doc: replace "gcc" in external module description
        kbuild: doc: describe the -C option precisely for external module builds
        kbuild: doc: remove the description about shipped files
        kbuild: doc: drop section numbering, use references in modules.rst
        kbuild: doc: throw out the local table of contents in modules.rst
        kbuild: doc: remove outdated description of the limitation on -I usage
        kbuild: doc: remove description about grepping CONFIG options
        kbuild: doc: update the description about Kbuild/Makefile split
        kbuild: remove unnecessary export of RUST_LIB_SRC
        kbuild: remove append operation on cmd_ld_ko_o
        kconfig: cache expression values
        kconfig: use hash table to reuse expressions
        kconfig: refactor expr_eliminate_dups()
        kconfig: add comments to expression transformations
        kconfig: change some expr_*() functions to bool
        scripts: move hash function from scripts/kconfig/ to scripts/include/
        kallsyms: change overflow variable to bool type
        kallsyms: squash output_address()
        kbuild: add install target for modules.builtin.ranges
        scripts: add verifier script for builtin module range data
        ...
      68e5c7d4
    • Linus Torvalds's avatar
      Merge tag 'linux-cpupower-6.12-rc1-fixes' of... · 7f8de2bf
      Linus Torvalds authored
      Merge tag 'linux-cpupower-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux
      
      Pull cpupower updates from Shuah Khan
       "The 'raw_pylibcpupower.i' file was being removed by "make mrproper".
      
        That was because '*.i', '.s' and '*.o' files are generated during
        kernel compile and removed when the repo is cleaned by mrproper.
      
        Rename it to use .swg extension instead to avoid the problem.
      
        A second patch removes references to it from .gitignore"
      
      * tag 'linux-cpupower-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux:
        pm: cpupower: Clean up bindings gitignore
        pm: cpupower: rename raw_pylibcpupower.i
      7f8de2bf
    • Linus Torvalds's avatar
      Merge tag 'i3c/for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux · cd3d6477
      Linus Torvalds authored
      Pull i3c updates from Alexandre Belloni:
       "This adds support for the I3C HCI controller of the AMD SoC which as
        expected requires quirks. Also fixes for the other drivers, including
        rate selection fixes for svc.
      
        Core:
         - allow adjusting first broadcast address speed
      
        Drivers:
         - cdns: few fixes
         - mipi-i3c-hci: Add AMD SoC I3C controller support and quirks, fix
           get_i3c_mode
         - svc: adjust rates, fix race condition"
      
      * tag 'i3c/for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
        i3c: master: svc: Fix use after free vulnerability in svc_i3c_master Driver Due to Race Condition
        i3c: master: cdns: Fix use after free vulnerability in cdns_i3c_master Driver Due to Race Condition
        i3c: master: svc: adjust SDR according to i3c spec
        i3c: master: svc: use slow speed for first broadcast address
        i3c: master: support to adjust first broadcast address speed
        i3c/master: cmd_v1: Fix the rule for getting i3c mode
        i3c: master: cdns: fix module autoloading
        i3c: mipi-i3c-hci: Add a quirk to set Response buffer threshold
        i3c: mipi-i3c-hci: Add a quirk to set timing parameters
        i3c: mipi-i3c-hci: Relocate helper macros to HCI header file
        i3c: mipi-i3c-hci: Add a quirk to set PIO mode
        i3c: mipi-i3c-hci: Read HC_CONTROL_PIO_MODE only after i3c hci v1.1
        i3c: mipi-i3c-hci: Add AMDI5017 ACPI ID to the I3C Support List
      cd3d6477
    • Linus Torvalds's avatar
      remoteproc: k3-m4: use the proper dependencies · ba0c0cb5
      Linus Torvalds authored
      The TI_K3_M4_REMOTEPROC Kconfig entry selects OMAP2PLUS_MBOX, but that
      driver in turn depends on other things, which the k4-m4 driver didn't.
      
      This causes a Kconfig time warning:
      
        WARNING: unmet direct dependencies detected for OMAP2PLUS_MBOX
          Depends on [n]: MAILBOX [=y] && (ARCH_OMAP2PLUS || ARCH_K3)
          Selected by [m]:
          - TI_K3_M4_REMOTEPROC [=m] && REMOTEPROC [=y] && (ARCH_K3 || COMPILE_TEST [=y])
      
      because you can't select something that is unavailable.
      
      Make the dependencies for TI_K3_M4_REMOTEPROC match those of the
      OMAP2PLUS_MBOX driver that it needs.
      
      Fixes: ebcf9008 ("remoteproc: k3-m4: Add a remoteproc driver for M4F subsystem")
      Cc: Bjorn Andersson <andersson@kernel.org>
      Cc: Martyn Welch <martyn.welch@collabora.com>
      Cc: Hari Nagalla <hnagalla@ti.com>
      Cc: Andrew Davis <afd@ti.com>
      Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      ba0c0cb5
    • Linus Torvalds's avatar
      Merge tag 'input-for-v6.12-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input · 9ae2940c
      Linus Torvalds authored
      Pull input updates from Dmitry Torokhov:
      
       - support for PixArt PS/2 touchpad
      
       - updates to tsc2004/5, usbtouchscreen, and zforce_ts drivers
      
       - support for GPIO-only mode for ADP55888 controller
      
       - support for touch keys in Zinitix driver
      
       - support for querying density of Synaptics sensors
      
       - sysfs interface for Goodex "Berlin" devices to read and write touch
         IC registers
      
       - more quirks to i8042 to handle various Tuxedo laptops
      
       - a number of drivers have been converted to using "guard" notation
         when acquiring various locks, as well as using other cleanup
         functions to simplify releasing of resources (with more drivers to
         follow)
      
       - evdev will limit amount of data that can be written into an evdev
         instance at a given time to 4096 bytes (170 input events) to avoid
         holding evdev->mutex for too long and starving other users
      
       - Spitz has been converted to use software nodes/properties to describe
         its matrix keypad and GPIO-connected LEDs
      
       - msc5000_ts, msc_touchkey and keypad-nomadik-ske drivers have been
         removed since noone in mainline have been using them
      
       - other assorted cleanups and fixes
      
      * tag 'input-for-v6.12-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (98 commits)
        ARM: spitz: fix compile error when matrix keypad driver is enabled
        Input: hynitron_cstxxx - drop explicit initialization of struct i2c_device_id::driver_data to 0
        Input: adp5588-keys - fix check on return code
        Input: Convert comma to semicolon
        Input: i8042 - add TUXEDO Stellaris 15 Slim Gen6 AMD to i8042 quirk table
        Input: i8042 - add another board name for TUXEDO Stellaris Gen5 AMD line
        Input: tegra-kbc - use of_property_read_variable_u32_array() and of_property_present()
        Input: ps2-gpio - use IRQF_NO_AUTOEN flag in request_irq()
        Input: ims-pcu - fix calling interruptible mutex
        Input: zforce_ts - switch to using asynchronous probing
        Input: zforce_ts - remove assert/deassert wrappers
        Input: zforce_ts - do not hardcode interrupt level
        Input: zforce_ts - switch to using devm_regulator_get_enable()
        Input: zforce_ts - stop treating VDD regulator as optional
        Input: zforce_ts - make zforce_idtable constant
        Input: zforce_ts - use dev_err_probe() where appropriate
        Input: zforce_ts - do not ignore errors when acquiring regulator
        Input: zforce_ts - make parsing of contacts less confusing
        Input: zforce_ts - switch to using get_unaligned_le16
        Input: zforce_ts - use guard notation when acquiring mutexes
        ...
      9ae2940c
    • Linus Torvalds's avatar
      Merge tag 'hwlock-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux · 6db6a19f
      Linus Torvalds authored
      Pull hwspinlock update from Bjorn Andersson:
       "This converts the Spreadtrum hardware spinlock DeviceTree binding to
        YAML, to allow validation of related DeviceTree source"
      
      * tag 'hwlock-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
        dt-bindings: hwlock: sprd-hwspinlock: convert to YAML
      6db6a19f
    • Linus Torvalds's avatar
      Merge tag 'rpmsg-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux · 6e10aa1f
      Linus Torvalds authored
      Pull rpmsg updates from Bjorn Andersson:
      
       - Minor cleanup/refactor to the Qualcomm GLINK code, in order to add
         trace events related to the messages exchange with the remote side,
         useful for debugging a range of interoperability issues
      
       - Rewrite the nested structs with flexible array members in order to
         avoid the risk of invalid accesses
      
      * tag 'rpmsg-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
        rpmsg: glink: Avoid -Wflex-array-member-not-at-end warnings
        rpmsg: glink: Introduce packet tracepoints
        rpmsg: glink: Pass channel to qcom_glink_send_close_ack()
        rpmsg: glink: Tidy up RX advance handling
      6e10aa1f
    • Linus Torvalds's avatar
      Merge tag 'rproc-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux · 5c480f1d
      Linus Torvalds authored
      Pull remoteproc updates from Bjorn Andersson:
      
       - Add remoteproc support for the Cortex M4F found in AM62x and AM64x of
         the TI K3 family, support for the modem remoteproc in the Qualcomm
         SDX75, and audio, compute and general-purpose DSPs of the Qualcomm
         SA8775P.
      
       - Add support for blocking and non-blocking mailbox transmissions to
         the i.MX remoteproc driver, and implement poweroff and reboot
         mechanisms using them. Plus a few bug fixes and minor improvements.
      
       - Cleanups and bug fixes for the TI K3 DSP and R5F drivers
      
       - Support mapping SRAM regions into the AMD-Xilinx Zynqmp R5 cores
      
       - Use devres helpers for various allocations in the Ingenic, TI DA8xx,
         TI Keystone, TI K3, ST slim drivers
      
       - Replace uses of of_{find,get}_property() with of_property_present()
         where possible
      
      * tag 'rproc-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (25 commits)
        remoteporc: ingenic: Use devm_platform_ioremap_resource_byname()
        remoteproc: da8xx: Use devm_platform_ioremap_resource_byname()
        remoteproc: st_slim: Use devm_platform_ioremap_resource_byname()
        remoteproc: xlnx: Add sram support
        remoteproc: k3-r5: Fix error handling when power-up failed
        remoteproc: imx_rproc: Add support for poweroff and reboot
        remoteproc: imx_rproc: Allow setting of the mailbox transmit mode
        remoteproc: k3-r5: Delay notification of wakeup event
        remoteproc: k3-m4: Add a remoteproc driver for M4F subsystem
        remoteproc: k3: Factor out TI-SCI processor control OF get function
        dt-bindings: remoteproc: k3-m4f: Add K3 AM64x SoCs
        remoteproc: k3-dsp: Acquire mailbox handle during probe routine
        remoteproc: k3-r5: Acquire mailbox handle during probe routine
        remoteproc: k3-r5: Use devm_rproc_alloc() helper
        remoteproc: qcom: pas: Add support for SA8775p ADSP, CDSP and GPDSP
        remoteproc: qcom: pas: Add SDX75 remoteproc support
        dt-bindings: remoteproc: qcom,sm8550-pas: document the SDX75 PAS
        remoteproc: keystone: Use devm_rproc_alloc() helper
        remoteproc: keystone: Use devm_kasprintf() to build name string
        dt-bindings: remoteproc: xlnx,zynqmp-r5fss: Add missing "additionalProperties" on child nodes
        ...
      5c480f1d
    • Linus Torvalds's avatar
      Merge tag 'vfio-v6.12-rc1' of https://github.com/awilliam/linux-vfio · 7bc21c5e
      Linus Torvalds authored
      Pull VFIO updates from Alex Williamson:
       "Just a few cleanups this cycle:
      
         - Remove several unused structure and function declarations, and
           unused variables (Dr. David Alan Gilbert, Yue Haibing, Zhang Zekun)
      
         - Constify unmodified structure in mdev (Hongbo Li)
      
         - Convert to unsigned type to catch overflow with less fanfare than
           passing a negative value to kcalloc() (Dan Carpenter)"
      
      * tag 'vfio-v6.12-rc1' of https://github.com/awilliam/linux-vfio:
        vfio/pci: clean up a type in vfio_pci_ioctl_pci_hot_reset_groups()
        vfio/mdev: Constify struct kobj_type
        vfio: mdev: Remove unused function declarations
        vfio/fsl-mc: Remove unused variable 'hwirq'
        vfio/pci: Remove unused struct 'vfio_pci_mmap_vma'
      7bc21c5e
    • Linus Torvalds's avatar
      Merge tag 'dma-mapping-6.12-2024-09-24' of git://git.infradead.org/users/hch/dma-mapping · 4491b854
      Linus Torvalds authored
      Pull dma-mapping fixes from Christoph Hellwig:
      
       - sort out a few issues with the direct calls to iommu-dma (Christoph
         Hellwig, Leon Romanovsky)
      
      * tag 'dma-mapping-6.12-2024-09-24' of git://git.infradead.org/users/hch/dma-mapping:
        dma-mapping: report unlimited DMA addressing in IOMMU DMA path
        iommu/dma: remove most stubs in iommu-dma.h
        dma-mapping: fix vmap and mmap of noncontiougs allocations
      4491b854
    • Linus Torvalds's avatar
      Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd · db78436b
      Linus Torvalds authored
      Pull iommufd updates from Jason Gunthorpe:
       "Collection of small cleanup and one fix:
      
         - Sort headers and struct forward declarations
      
         - Fix random selftest failures in some cases due to dirty tracking
           tests
      
         - Have the reserved IOVA regions mechanism work when a HWPT is used
           as a nesting parent. This updates the nesting parent's IOAS with
           the reserved regions of the device and will also install the ITS
           doorbell page on ARM.
      
         - Add missed validation of parent domain ops against the current
           iommu
      
         - Fix a syzkaller bug related to integer overflow during ALIGN()
      
         - Tidy two iommu_domain attach paths"
      
      * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
        iommu: Set iommu_attach_handle->domain in core
        iommufd: Avoid duplicated __iommu_group_set_core_domain() call
        iommufd: Protect against overflow of ALIGN() during iova allocation
        iommufd: Reorder struct forward declarations
        iommufd: Check the domain owner of the parent before creating a nesting domain
        iommufd/device: Enforce reserved IOVA also when attached to hwpt_nested
        iommufd/selftest: Fix buffer read overrrun in the dirty test
        iommufd: Reorder include files
      db78436b
    • Linus Torvalds's avatar
      Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma · 54d7e819
      Linus Torvalds authored
      Pull rdma updates from Jason Gunthorpe:
       "Usual collection of small improvements and fixes, nothing especially
        stands out to me here.
      
        The new multipath PCI feature is a sign of things to come, I think we
        will see more of this in the next 10 years. Broadcom and HNS continue
        to update their drivers for their new HW generations.
      
        Summary:
      
         - Bug fixes and minor improvments in cxgb4, siw, mlx5, rxe, efa, rts,
           hfi, erdma, hns, irdma
      
         - Code cleanups/typos/etc. Tidy alloc_ordered_workqueue() calls
      
         - Multipath PCI for mlx5
      
         - Variable size work queue, SRQ changes, and relaxed ordering for new
           bnxt HW
      
         - New ODP fault resolution FW protocol in mlx5
      
         - New 'rdma monitor' netlink mechanism"
      
      * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (99 commits)
        RDMA/bnxt_re: Remove the unused variable en_dev
        RDMA/nldev: Add missing break in rdma_nl_notify_err_msg()
        RDMA/irdma: fix error message in irdma_modify_qp_roce()
        RDMA/cxgb4: Added NULL check for lookup_atid
        RDMA/hns: Fix ah error counter in sw stat not increasing
        RDMA/bnxt_re: Recover the device when FW error is detected
        RDMA/bnxt_re: Group all operations under add_device and remove_device
        RDMA/bnxt_re: Use the aux device for L2 ULP callbacks
        RDMA/bnxt_re: Change aux driver data to en_info to hold more information
        RDMA/nldev: Expose whether RDMA monitoring is supported
        RDMA/nldev: Add support for RDMA monitoring
        RDMA/mlx5: Use IB set_netdev and get_netdev functions
        RDMA/device: Remove optimization in ib_device_get_netdev()
        RDMA/mlx5: Initialize phys_port_cnt earlier in RDMA device creation
        RDMA/mlx5: Obtain upper net device only when needed
        RDMA/mlx5: Check RoCE LAG status before getting netdev
        RDMA/mlx5: Consider the query_vuid cap for data_direct
        net/mlx5: Handle memory scheme ODP capabilities
        RDMA/mlx5: Add implicit MR handling to ODP memory scheme
        RDMA/mlx5: Add handling for memory scheme page fault events
        ...
      54d7e819
    • Linus Torvalds's avatar
      Merge tag 'sched_ext-for-6.12-rc1-fixes' of... · 6fa6588e
      Linus Torvalds authored
      Merge tag 'sched_ext-for-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext
      
      Pull sched_ext fixes from Tejun Heo:
      
       - Three build fixes
      
       - The fix for a stall bug introduced by a recent optimization in sched
         core (SM_IDLE)
      
       - Addition of /sys/kernel/sched_ext/enable_seq. While not a fix, it is
         a simple addition that distro people want to be able to tell whether
         an SCX scheduler has ever been loaded on the system
      
      * tag 'sched_ext-for-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext:
        sched_ext: Provide a sysfs enable_seq counter
        sched_ext: Fix build when !CONFIG_STACKTRACE
        sched, sched_ext: Disable SM_IDLE/rq empty path when scx_enabled()
        sched: Put task_group::idle under CONFIG_GROUP_SCHED_WEIGHT
        sched: Add dummy version of sched_group_set_idle()
      6fa6588e
    • Linus Torvalds's avatar
      Merge tag 'for-6.12/io_uring-20240922' of git://git.kernel.dk/linux · 3147a068
      Linus Torvalds authored
      Pull more io_uring updates from Jens Axboe:
       "Mostly just a set of fixes in here, or little changes that didn't get
        included in the initial pull request. This contains:
      
         - Move the SQPOLL napi polling outside the submission lock (Olivier)
      
         - Rename of the "copy buffers" API that got added in the 6.12 merge
           window. There's really no copying going on, it's just referencing
           the buffers. After a bit of consideration, decided that it was
           better to simply rename this to avoid potential confusion (me)
      
         - Shrink struct io_mapped_ubuf from 48 to 32 bytes, by changing it to
           start + len tracking rather than having start / end in there, and
           by removing the caching of folio_mask when we can just calculate it
           from folio_shift when we need it (me)
      
         - Fixes for the SQPOLL affinity checking (me, Felix)
      
         - Fix for how cqring waiting checks for the presence of task_work.
           Just check it directly rather than check for a specific
           notification mechanism (me)
      
         - Tweak to how request linking is represented in tracing (me)
      
         - Fix a syzbot report that deliberately sets up a huge list of
           overflow entries, and then hits rcu stalls when flushing this list.
           Just check for the need to preempt, and drop/reacquire locks in the
           loop. There's no state maintained over the loop itself, and each
           entry is yanked from head-of-list (me)"
      
      * tag 'for-6.12/io_uring-20240922' of git://git.kernel.dk/linux:
        io_uring: check if we need to reschedule during overflow flush
        io_uring: improve request linking trace
        io_uring: check for presence of task_work rather than TIF_NOTIFY_SIGNAL
        io_uring/sqpoll: do the napi busy poll outside the submission block
        io_uring: clean up a type in io_uring_register_get_file()
        io_uring/sqpoll: do not put cpumask on stack
        io_uring/sqpoll: retain test for whether the CPU is valid
        io_uring/rsrc: change ubuf->ubuf_end to length tracking
        io_uring/rsrc: get rid of io_mapped_ubuf->folio_mask
        io_uring: rename "copy buffers" to "clone buffers"
      3147a068
    • Linus Torvalds's avatar
      Merge tag 'sysctl-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl · 172d5139
      Linus Torvalds authored
      Pull sysctl update from Joel Granados:
      
       - Avoid evaluating non-mount ctl_tables as a sysctl_mount_point by
         removing the unlikely (but possible) chance that the permanently
         empty ctl_table array shares its address with another ctl_table
      
       - Update Joel Granados' contact info in MAINTAINERS
      
      * tag 'sysctl-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl:
        MAINTAINERS: update email for Joel Granados
        sysctl: avoid spurious permanent empty tables
      172d5139
    • Linus Torvalds's avatar
      Merge tag 'riscv-for-linus-6.12-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux · 97d8894b
      Linus Torvalds authored
      Pull RISC-V updates from Palmer Dabbelt:
      
       - Support using Zkr to seed KASLR
      
       - Support IPI-triggered CPU backtracing
      
       - Support for generic CPU vulnerabilities reporting to userspace
      
       - A few cleanups for missing licenses
      
       - The size limit on the XIP kernel has been removed
      
       - Support for tracing userspace stacks
      
       - Support for the Svvptc extension
      
       - Various cleanups and fixes throughout the tree
      
      * tag 'riscv-for-linus-6.12-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (47 commits)
        crash: Fix riscv64 crash memory reserve dead loop
        perf/riscv-sbi: Add platform specific firmware event handling
        tools: Optimize ring buffer for riscv
        tools: Add riscv barrier implementation
        RISC-V: Don't have MAX_PHYSMEM_BITS exceed phys_addr_t
        ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE
        riscv: Enable bitops instrumentation
        riscv: Omit optimized string routines when using KASAN
        ACPI: RISCV: Make acpi_numa_get_nid() to be static
        riscv: Randomize lower bits of stack address
        selftests: riscv: Allow mmap test to compile on 32-bit
        riscv: Make riscv_isa_vendor_ext_andes array static
        riscv: Use LIST_HEAD() to simplify code
        riscv: defconfig: Disable RZ/Five peripheral support
        RISC-V: Implement kgdb_roundup_cpus() to enable future NMI Roundup
        riscv: avoid Imbalance in RAS
        riscv: cacheinfo: Add back init_cache_level() function
        riscv: Remove unused _TIF_WORK_MASK
        drivers/perf: riscv: Remove redundant macro check
        riscv: define ILLEGAL_POINTER_VALUE for 64bit
        ...
      97d8894b
    • Linus Torvalds's avatar
      Merge tag 'm68knommu-for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu · 7108fff8
      Linus Torvalds authored
      Pull m68knommu fixlet from Greg Ungerer:
       "Only a single change, cleaning up white space in debug message"
      
      * tag 'm68knommu-for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
        m68k: remove trailing space after \n newline
      7108fff8
    • Linus Torvalds's avatar
      Merge tag 'v6.12-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 · 1cfb4605
      Linus Torvalds authored
      Pull crypto fixes from Herbert Xu:
      
       - Disable buggy p10 aes-gcm code on powerpc
      
       - Fix module aliases in paes_s390
      
       - Fix buffer overread in caam
      
      * tag 'v6.12-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
        crypto: powerpc/p10-aes-gcm - Disable CRYPTO_AES_GCM_P10
        crypto: s390/paes - Fix module aliases
        crypto: caam - Pad SG length when allocating hash edesc
      1cfb4605
    • Linus Torvalds's avatar
      Merge tag 'landlock-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux · e1b061b4
      Linus Torvalds authored
      Pull landlock updates from Mickaël Salaün:
       "We can now scope a Landlock domain thanks to a new "scoped" field that
        can deny interactions with resources outside of this domain.
      
        The LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET flag denies connections to an
        abstract UNIX socket created outside of the current scoped domain, and
        the LANDLOCK_SCOPE_SIGNAL flag denies sending a signal to processes
        outside of the current scoped domain.
      
        These restrictions also apply to nested domains according to their
        scope. The related changes will also be useful to support other kind
        of IPC isolations"
      
      * tag 'landlock-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
        landlock: Document LANDLOCK_SCOPE_SIGNAL
        samples/landlock: Add support for signal scoping
        selftests/landlock: Test signal created by out-of-bound message
        selftests/landlock: Test signal scoping for threads
        selftests/landlock: Test signal scoping
        landlock: Add signal scoping
        landlock: Document LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET
        samples/landlock: Add support for abstract UNIX socket scoping
        selftests/landlock: Test inherited restriction of abstract UNIX socket
        selftests/landlock: Test connected and unconnected datagram UNIX socket
        selftests/landlock: Test UNIX sockets with any address formats
        selftests/landlock: Test abstract UNIX socket scoping
        selftests/landlock: Test handling of unknown scope
        landlock: Add abstract UNIX socket scoping
      e1b061b4
    • Linus Torvalds's avatar
      Merge tag 'keys-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd · 24f772de
      Linus Torvalds authored
      Pull key updates from Jarkko Sakkinen:
       "The bulk of this is OpenSSL 3.0 compatibility fixes for the signing
        and certificates"
      
      * tag 'keys-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
        sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3
        sign-file,extract-cert: avoid using deprecated ERR_get_error_line()
        sign-file,extract-cert: move common SSL helper functions to a header
        KEYS: prevent NULL pointer dereference in find_asymmetric_key()
        KEYS: Remove unused declarations
      24f772de
    • Linus Torvalds's avatar
      Merge tag 'lsm-pr-20240923' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm · 5c36498d
      Linus Torvalds authored
      Pull LSM fixes from Paul Moore:
      
       - Add a missing security_mmap_file() check to the remap_file_pages()
         syscall
      
       - Properly reference the SELinux and Smack LSM blobs in the
         security_watch_key() LSM hook
      
       - Fix a random IPE selftest crash caused by a missing list terminator
         in the test
      
      * tag 'lsm-pr-20240923' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
        ipe: Add missing terminator to list of unit tests
        selinux,smack: properly reference the LSM blob in security_watch_key()
        mm: call the security_mmap_file() LSM hook in remap_file_pages()
      5c36498d
  4. 23 Sep, 2024 12 commits
    • Linus Torvalds's avatar
      Merge tag 'media/v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media · abf2050f
      Linus Torvalds authored
      Pull media updates from Mauro Carvalho Chehab:
      
       - New CEC driver: Extron DA HD 4K Plus
      
       - Lots of driver fixes, cleanups and improvements
      
      * tag 'media/v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (179 commits)
        media: atomisp: Use clamp() in ia_css_eed1_8_vmem_encode()
        media: atomisp: Fix eed1_8 code assigning signed values to an unsigned variable
        media: atomisp: set lock before calling vb2_queue_init()
        media: atomisp: Improve binary finding debug logging
        media: atomisp: Drop dev_dbg() calls from hmm_[alloc|free]()
        media: atomisp: csi2-bridge: Add DMI quirk for t4ka3 on Xiaomi Mipad2
        media: atomisp: add missing wait_prepare/finish ops
        media: atomisp: Remove unused declaration
        media: atomisp: use clamp() in compute_coring()
        media: atomisp: use clamp() in ia_css_eed1_8_encode()
        media: atomisp: Simplify ia_css_pipe_create_cas_scaler_desc_single_output()
        media: atomisp: Replace rarely used macro from math_support.h
        media: atomisp: Remove duplicated leftover, i.e. sh_css_dvs_info.h
        media: atomisp: bnr: fix trailing statement
        media: atomisp: move trailing */ to separate lines
        media: atomisp: move trailing statement to next line.
        media: atomisp: Fix trailing statement in ia_css_de.host.c
        media: atomisp: Fix spelling mistakes in atomisp.h
        media: atomisp: Fix spelling mistakes in atomisp_platform.h
        media: atomisp: Fix spelling mistake in csi_rx_public.h
        ...
      abf2050f
    • Linus Torvalds's avatar
      Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux · 9ab27b01
      Linus Torvalds authored
      Pull clk updates from Stephen Boyd:
       "The core clk framework is left largely untouched this time around
        except for support for the newly ratified DT property
        'assigned-clock-rates-u64'.
      
        I'm much more excited about the support for loading DT overlays from
        KUnit tests so that we can test how the clk framework parses DT nodes
        during clk registration. The clk framework has some places that are
        highly DeviceTree dependent so this charts the path to extend the
        KUnit tests to cover even more framework code in the future. I've got
        some more tests on the list that use the DT overlay support, but they
        uncovered issues with clk unregistration that I'm still working on
        fixing.
      
        Outside the core, the clk driver update pile is dominated by Qualcomm
        and Renesas SoCs, making it fairly usual. Looking closer, there are
        fixes for things all over the place, like adding missing clk
        frequencies or moving defines for the number of clks out of DT binding
        headers into the drivers. There are even conversions of DT bindings to
        YAML and migration away from strings to describe clk topology. Overall
        it doesn't look unusual so I expect the new drivers to be where we'll
        have fixes in the coming weeks.
      
        Core:
         - KUnit tests for clk registration and fixed rate basic clk type
         - A couple more devm helpers, one consumer and one provider
         - Support for assigned-clock-rates-u64
      
        New Drivers:
         - Camera, display and GPU clocks on Qualcomm SM4450
         - Camera clocks on Qualcomm SM8150
         - Rockchip rk3576 clks
         - Microchip SAM9X7 clks
         - Renesas RZ/V2H(P) (R9A09G057) clks
      
        Updates:
         - Mark a bunch of struct freq_tbl const to reduce .data usage
         - Add Qualcomm MSM8226 A7PLL and Regera PLL support
         - Fix the Qualcomm Lucid 5LPE PLL configuration sequence to not reuse
           Trion, as they do differ
         - A number of fixes to the Qualcomm SM8550 display clock driver
         - Fold Qualcomm SM8650 display clock driver into SM8550 one
         - Add missing clocks and GDSCs needed for audio on Qualcomm MSM8998
         - Add missing USB MP resets, GPLL9, and QUPv3 DFS to Qualcomm SC8180X
         - Fix sdcc clk frequency tables on Qualcomm SC8180X
         - Drop the Qualcomm SM8150 gcc_cpuss_ahb_clk_src
         - Mark Qualcomm PCIe GDSCs as RET_ON on sm8250 and sm8540 to avoid
           them turning off during suspend
         - Use the HW_CTRL mechanism on Qualcomm SM8550 video clock controller
           GDSCs
         - Get rid of CLK_NR_CLKS defines in Rockchip DT binding headers
         - Some fixes for Rockchip rk3228 and rk3588
         - Exynos850: Add clock for Thermal Management Unit
         - Exynos7885: Fix duplicated ID in the header, add missing TOP PLLs
           and add clocks for USB block in the FSYS clock controller
         - ExynosAutov9: Add DPUM clock controller
         - ExynosAutov920: Add new (first) clock controllers: TOP and PERIC0
           (and a bit more complete bindings)
         - Use clk_hw pointer instead of fw_name for acm_aud_clk[0-1]_sel
           clocks on i.MX8Q as parents in ACM provider
         - Add i.MX95 NETCMIX support to the block control provider
         - Fix parents for ENETx_REF_SEL clocks on i.MX6UL
         - Add USB clocks, resets and power domains on Renesas RZ/G3S
         - Add Generic Timer (GTM), I2C Bus Interface (RIIC), SD/MMC Host
           Interface (SDHI) and Watchdog Timer (WDT) clocks and resets on
           Renesas RZ/V2H
         - Add PCIe, PWM, and CAN-FD clocks on Renesas R-Car V4M
         - Add LCD controller clocks and resets on Renesas RZ/G2UL
         - Add DMA clocks and resets on Renesas RZ/G3S
         - Add fractional multiplication PLL support on Renesas R-Car Gen4
         - Document support for the Renesas RZ/G2M v3.0 (r8a774a3) SoC
         - Support for the Microchip SAM9X7 SoC as follows:
         - Updates for the Microchip PLL drivers
         - DT binding documentation updates (for the new clock driver and for
           the slow clock controller that SAM9X7 is using)
         - A fix for the Microchip SAMA7G5 clock driver to avoid allocating
           more memory than necessary
         - Constify some Amlogic structs
         - Add SM1 eARC clocks for Amlogic
         - Introduce a symbol namespace for Amlogic clock specific symbols
         - Add reset controller support to audiomix block control on i.MX
         - Add CLK_SET_RATE_PARENT flag to all audiomix clocks and to i.MX7D
           lcdif_pixel_src clock
         - Fix parent clocks for earc_phy and audpll on i.MX8MP
         - Fix default parents for enet[12]_ref_sel on i.MX6UL
         - Add ops in composite 8M and 93 that allow no-op on disable
         - Add check for PCC present bit on composite 7ULP register
         - Fix fractional part for fracn-gppll on prepare in i.MX
         - Fix clock tree update for TF-A managed clocks on i.MX8M
         - Drop CLK_SET_PARENT_GATE for DRAM mux on i.MX7D
         - Add the SAI7 IPG clock for i.MX8MN
         - Mark the 'nand_usdhc_bus' clock as non-critical on i.MX8MM
         - Add LVDS bypass clocks on i.MX8QXP
         - Add muxes for MIPI and PHY ref clocks on i.MX
         - Reorder dc0_bypass0_clk, lcd_pxl and dc1_disp clocks on i.MX8QXP
         - Add 1039.5MHz and 800MHz rates to fracn-gppll table on i.MX
         - Add CLK_SET_RATE_PARENT for media_disp pixel clocks on i.MX8QXP
         - Add some module descriptions to the i.MX generic and the i.MXRT1050
           driver
         - Fix return value for bypass for composite i.MX7ULP
         - Move Mediatek clk bindings to clock/
         - Convert some more clk bindings to dt schema"
      
      * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (180 commits)
        clk: Switch back to struct platform_driver::remove()
        dt-bindings: clock, reset: fix top-comment indentation rk3576 headers
        clk: rockchip: remove unused mclk_pdm0_p/pdm0_p definitions
        clk: provide devm_clk_get_optional_enabled_with_rate()
        clk: fixed-rate: add devm_clk_hw_register_fixed_rate_parent_data()
        clk: imx6ul: fix clock parent for IMX6UL_CLK_ENETx_REF_SEL
        clk: renesas: r9a09g057: Add clock and reset entries for GTM/RIIC/SDHI/WDT
        clk: renesas: rzv2h: Add support for dynamic switching divider clocks
        clk: renesas: r9a08g045: Add clocks, resets and power domains for USB
        clk: rockchip: fix error for unknown clocks
        clk: rockchip: rk3588: drop unused code
        clk: rockchip: Add clock controller for the RK3576
        clk: rockchip: Add new pll type pll_rk3588_ddr
        dt-bindings: clock, reset: Add support for rk3576
        dt-bindings: clock: rockchip,rk3588-cru: drop unneeded assigned-clocks
        clk: rockchip: rk3588: Fix 32k clock name for pmu_24m_32k_100m_src_p
        clk: imx95: enable the clock of NETCMIX block control
        dt-bindings: clock: add RMII clock selection
        dt-bindings: clock: add i.MX95 NETCMIX block control
        clk: imx: imx8: Use clk_hw pointer for self registered clock in clk_parent_data
        ...
      9ab27b01
    • Linus Torvalds's avatar
      Merge tag 'i2c-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux · 4e2c9cd7
      Linus Torvalds authored
      Pull i2c updates from Wolfram Sang:
       "I2C core:
      
         - finally remove the I2C_COMPAT symbol after 15 years of deprecation
      
         - lock client addresses during initialization to prevent race
           conditions between different kinds of instantiation
      
         - use scoped foreach OF child loops
      
         - testunit cleanups and documentation improvements, as well as two
           new tests, one for repeated start and one for triggering SMBusAlert
           interrupts
      
        I2C host drivers:
      
         - DesignWare and Renesas I2C driver updates.
      
           The first has has undergone through a series of cleanups that have
           been sent to the mailing list a year ago for the first time and
           finally get merged in this pull request. They are many, from typos
           (e.g. i2/i2c), to cosmetics, to refactoring (e.g. move inline
           functions to librarieas) and many others.
      
         - all the DesignWare Kconfig options have been grouped under the
           I2C_DESIGNWARE_CORE and this required some adaptation in many of
           the kernel configuration files for different arm and mips boards
      
        Cleanups:
      
         - improve the exit path in the runtime resume function for the
           Qualcomm Geni platform
      
         - get rid of the unused "target_addr" parameter in the Intel LJCA
           driver
      
         - intialize the restart_flag in the MediaTek controller in one single
           place
      
         - constify a few global data structures in the virtio driver
      
         - simplify the bus speed handling in the Renesas driver init function
           making it more readable
      
         - improved probe function of the Renesas R-Car driver
      
         - switch the iMX/MXC driver to use RUNTIME_PM_OPS() instead of
           SET_RUNTIME_PM_OPS()
      
         - iMX/MXC driver cleanups
      
         - use devm_clk_get_enabled() to simplify the Renesas EMEV2, Ingenic
           and MPC drivers
      
        Refactoring:
      
         - Fix a potential out of boundary array access in the Nuvoton driver.
      
           This is not a bug fix because the issue could never occur due to
           hardware not having the properties listed in the array. The change
           makes the driver more future proof and, at the same time, silences
           code analyzers.
      
        Improvements:
      
         - several patches improving the runtime power management handling of
           the Renesas I2C (riic) driver
      
         - use a more descriptive adapter name in the Intel i801 driver to
           show the presence of the IDF feature
      
         - kill pending transactions when irq's can't complete their handling
           in the Intel Denverton (ismt) driver, triggering a timeout
      
        New Feature:
      
         - support fast mode plus in the Renesas I2C (riic) driver
      
        New support:
      
         - Added support for:
            - Renesas R9A08G045
            - Rockchip RK3576
            - KEBA I2C
            - Theobroma Systems Mule Multiplexer.
      
         - new i2c-keba.c driver
      
         - new driver for The Mule i2c multiplexer
      
        Core I2C framework:
      
         - move runtime PM functions in order to allow them to be accessed
           during device add
      
        Devicetree:
      
         - nVidia and Qualcomm binding improvements
      
         - get rid of redundant "multi-master" property in the aspeed binding
      
         - convert i2c-sprd binding to YAML
      
        AT24 updates:
      
        - document a new model from giantec in DT bindings"
      
      * tag 'i2c-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (69 commits)
        i2c: designware: Use pci_get_drvdata()
        i2c: designware: Propagate firmware node
        i2c: designware: Uninline i2c_dw_probe()
        i2c: ljca: Remove unused "target_addr" parameter
        i2c: keba: Add KEBA I2C controller support
        i2c: i801: Use a different adapter-name for IDF adapters
        i2c: core: Setup i2c_adapter runtime-pm before calling device_add()
        dt-bindings: i2c: i2c-sprd: convert to YAML
        i2c: ismt: kill transaction in hardware on timeout
        i2c: designware: Group all DesignWare drivers under a single option
        net: txgbe: Fix I2C Kconfig dependencies
        RISC-V: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM
        mips: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM
        arm64: defconfig: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM
        ARM: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM
        ARC: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM
        i2c: virtio: Constify struct i2c_algorithm and struct virtio_device_id
        i2c: rcar: tidyup priv->devtype handling on rcar_i2c_probe()
        i2c: imx: Convert comma to semicolon
        i2c: jz4780: Use devm_clk_get_enabled() helpers
        ...
      4e2c9cd7
    • Linus Torvalds's avatar
      Merge tag 'libnvdimm-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm · 00b43f85
      Linus Torvalds authored
      Pull libnvdimm updates from Ira Weiny:
      
       - use Open Firmware helper routines
      
       - fix memory leak when nvdimm labels are incorrect
      
       - remove some dead code
      
      * tag 'libnvdimm-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
        nvdimm: Remove dead code for ENODEV checking in scan_labels()
        nvdimm: Fix devs leaks in scan_labels()
        nvdimm: Use of_property_present() and of_property_read_bool()
      00b43f85
    • Linus Torvalds's avatar
      Merge tag 'backlight-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight · 20d9ba73
      Linus Torvalds authored
      Pull backlight update from Lee Jones:
      
       - Added a check for the return value of spi_setup() in the l4f00242t03
         driver to catch errors
      
      * tag 'backlight-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
        backlight: l4f00242t03: Add check for spi_setup
      20d9ba73
    • Linus Torvalds's avatar
      Merge tag 'leds-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds · f2debe05
      Linus Torvalds authored
      Pull LED updates from Lee Jones:
      
       - Limited LED current based on thermal conditions in the QCOM flash LED
         driver
      
       - Fixed device child node usage in the BD2606MVV and PCA995x drivers
      
       - Used device_for_each_child_node_scoped() to access child nodes in the
         IS31FL319X driver
      
       - Reset the LED controller during the probe in the LM3601X driver
      
       - Used device_for_each_child_node() to access device child nodes in the
         PCA995X driver
      
       - Fixed CONFIG_LEDS_CLASS_MULTICOLOR dependency in the BlinkM driver
      
       - Replaced msleep() with usleep_range() in the SUN50I-A100 driver
      
       - Used scoped device node handling to simplify error paths in the
         AAT1290, KTD2692, and MC13783 drivers
      
       - Added missing of_node_get for probe duration in the MAX77693 driver
      
       - Simplified using for_each_available_child_of_node_scoped() loops when
         iterating over device nodes
      
       - Used devm_clk_get_enabled() helpers in the LP55XX driver
      
       - Converted DT bindings from TXT to YAML format for various drivers,
         including LM3692x and SC2731-BLTC
      
       - Set num_leds after allocation in the GPIO driver
      
       - Removed irrelevant blink configuration error message in the PCA9532
         driver
      
       - Fixed module autoloading with MODULE_DEVICE_TABLE() in the Turris
         Omnia driver
      
      * tag 'leds-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (38 commits)
        leds: turris-omnia: Fix module autoloading with MODULE_DEVICE_TABLE()
        leds: pca9532: Remove irrelevant blink configuration error message
        leds: gpio: Set num_leds after allocation
        dt-bindings: leds: Convert leds-lm3692x to YAML format
        leds: lp55xx: Use devm_clk_get_enabled() helpers
        leds: as3645a: Use device_* to iterate over device child nodes
        leds: qcom-lpg: Simplify with scoped for each OF child loop
        leds: turris-omnia: Simplify with scoped for each OF child loop
        leds: sc27xx: Simplify with scoped for each OF child loop
        leds: pca9532: Simplify with scoped for each OF child loop
        leds: netxbig: Simplify with scoped for each OF child loop
        leds: mt6323: Simplify with scoped for each OF child loop
        leds: mc13783: Use scoped device node handling to simplify error paths
        leds: lp55xx: Simplify with scoped for each OF child loop
        leds: is31fl32xx: Simplify with scoped for each OF child loop
        leds: bcm6358: Simplify with scoped for each OF child loop
        leds: bcm6328: Simplify with scoped for each OF child loop
        leds: aw2013: Simplify with scoped for each OF child loop
        leds: 88pm860x: Simplify with scoped for each OF child loop
        leds: max77693: Simplify with scoped for each OF child loop
        ...
      f2debe05
    • Linus Torvalds's avatar
      Merge tag 'mfd-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd · b0a53b4f
      Linus Torvalds authored
      Pull MFD updates from Lee Jones:
      
       - Added support for the Analog Devices ADP5585 GPIO and PWM functions
      
       - Added parsing of GPIO hogs for the ADP5585
      
       - Fixed module autoloading in the MAX14577 driver
      
       - Simplified and cleaned up the CROS_EC driver
      
       - Made the Lenovo Yoga Tab 3 X90F DMI match less strict in the
         INTEL_SOC_PMIC_CHTWC driver
      
       - Added support for the RK806 PMIC on the I2C bus
      
       - Removed the remaining header file for the DS1WM driver
      
       - Added compatible strings for various devices in the device tree
         bindings
      
       - Fixed a comma-related issue in the 88PM860X_CORE driver
      
       - Constified read-only regmap structs in various drivers
      
       - Used scoped variables with memory allocators to simplify error paths
         in the MT6360 and SYSCON drivers
      
       - Added Intel Arrow Lake-H and Panther Lake LPSS PCI IDs
      
      * tag 'mfd-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (44 commits)
        mfd: atc260x: Convert a bunch of commas to semicolons
        dt-bindings: mfd: qcom,tcsr: Add compatible for sa8775p
        mfd: intel-lpss: Add Intel Panther Lake LPSS PCI IDs
        mfd: intel-lpss: Add Intel Arrow Lake-H LPSS PCI IDs
        dt-bindings: mfd: syscon: Add rk3576 QoS register compatible
        dt-bindings: mfd: adp5585: Add parsing of hogs
        mfd: tc3589x: Drop vendorless compatible string from match table
        mfd: qcom-spmi-pmic: Use for_each_child_of_node_scoped()
        mfd: max77620: Use for_each_child_of_node_scoped()
        mfd: intel_soc_pmic_chtwc: Make Lenovo Yoga Tab 3 X90F DMI match less strict
        mfd: cros_ec: Update module description
        mfd: cros_ec: Simplify and clean-up cros_ec_dev_init()
        mfd: max14577: Provide MODULE_DEVICE_TABLE() to fix module autoloading
        mfd: rk8xx: Add support for rk806 on i2c bus
        dt-bindings: mfd: syscon: Add ti,j784s4-acspcie-proxy-ctrl compatible
        mfd: ds1wm: Remove remaining header file
        MAINTAINERS: Repair file entry in MARVELL 88PM886 PMIC DRIVER
        mfd: 88pm860x-core: Convert comma to semicolon
        mfd: syscon: Use scoped variables with memory allocators to simplify error paths
        mfd: mt6360: Use scoped variables with memory allocators to simplify error paths
        ...
      b0a53b4f
    • Linus Torvalds's avatar
      Merge tag 'dmaengine-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine · 8874d92b
      Linus Torvalds authored
      Pull dmaengine updates from Vinod Koul:
       "Unusually, more new driver and device support than updates. Couple of
        new device support, AMD, Rcar, Intel and New drivers in Freescale,
        Loonsoon, AMD and LPC32XX with DT conversion and mode updates etc.
      
        New support:
         - Support for AMD Versal Gen 2 DMA IP
         - Rcar RZ/G3S SoC dma controller
         - Support for Intel Diamond Rapids and Granite Rapids-D dma controllers
         - Support for Freescale ls1021a-qdma controller
         - New driver for Loongson-1 APB DMA
         - New driver for AMD QDMA
         - Pl08x in LPC32XX router dma driver
      
        Updates:
         - Support for dpdma cyclic dma mode
         - XML conversion for marvell xor dma bindings
         - Dma clocks documentation for imx dma"
      
      * tag 'dmaengine-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (24 commits)
        dmaengine: loongson1-apb-dma: Fix the build warning caused by the size of pdev_irqname
        dmaengine: Fix spelling mistakes
        dmaengine: Add dma router for pl08x in LPC32XX SoC
        dmaengine: fsl-edma: add edma src ID check at request channel
        dmaengine: fsl-edma: change to guard(mutex) within fsl_edma3_xlate()
        dmaengine: avoid non-constant format string
        dmaengine: imx-dma: Remove i.MX21 support
        dt-bindings: dma: fsl,imx-dma: Document the DMA clocks
        dmaengine: Loongson1: Add Loongson-1 APB DMA driver
        dt-bindings: dma: Add Loongson-1 APB DMA
        dmaengine: zynqmp_dma: Add support for AMD Versal Gen 2 DMA IP
        dt-bindings: dmaengine: zynqmp_dma: Add a new compatible string
        dmaengine: idxd: Add new DSA and IAA device IDs for Diamond Rapids platform
        dmaengine: idxd: Add a new DSA device ID for Granite Rapids-D platform
        dmaengine: ti: k3-udma: Remove unused declarations
        dmaengine: amd: qdma: Add AMD QDMA driver
        dmaengine: xilinx: dpdma: Add support for cyclic dma mode
        dma: ipu: Remove include/linux/dma/ipu-dma.h
        dt-bindings: dma: fsl-mxs-dma: Add compatible string "fsl,imx8qxp-dma-apbh"
        dt-bindings: fsl-qdma: allow compatible string fallback to fsl,ls1021a-qdma
        ...
      8874d92b
    • Linus Torvalds's avatar
      Merge tag 'phy-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy · fbb86b0d
      Linus Torvalds authored
      Pull phy updates from Vinod Koul:
       "New hw support:
         - Rcar usb2 support for RZ/G3S SoC
         - Nuvoton MA35 SoC USB 2.0 PHY driver
      
        Removed:
         - obsolete qcom,usb-8x16-phy bindings
      
        Updates:
         - 4 lane PCIe support for Qualcomm X1E80100
         - Constify structure in subsystem update
         - Subsystem simplification with scoped for each OF child loop update
         - Yaml conversion for Qualcomm sata phy, Hiilicon hi3798cv200-combphy
           bindings"
      
      * tag 'phy-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (40 commits)
        phy: renesas: rcar-gen3-usb2: Add support for the RZ/G3S SoC
        dt-bindings: phy: renesas,usb2-phy: Document RZ/G3S phy bindings
        phy: renesas: rcar-gen3-usb2: Add support to initialize the bus
        phy: ti: j721e-wiz: Simplify with scoped for each OF child loop
        phy: ti: j721e-wiz: Drop OF node reference earlier for simpler code
        phy: ti: gmii-sel: Simplify with dev_err_probe()
        phy: ti: am654-serdes: Use scoped device node handling to simplify error paths
        phy: qcom: qmp-pcie-msm8996: Simplify with scoped for each OF child loop
        phy: mediatek: xsphy: Simplify with scoped for each OF child loop
        phy: mediatek: tphy: Simplify with scoped for each OF child loop
        phy: hisilicon: usb2: Simplify with scoped for each OF child loop
        phy: cadence: sierra: Simplify with scoped for each OF child loop
        phy: broadcom: brcm-sata: Simplify with scoped for each OF child loop
        phy: broadcom: bcm-cygnus-pcie: Simplify with scoped for each OF child loop
        phy: nuvoton: add new driver for the Nuvoton MA35 SoC USB 2.0 PHY
        dt-bindings: phy: nuvoton,ma35-usb2-phy: add new bindings
        phy: qcom: qmp-pcie: Configure all tables on port B PHY
        phy: airoha: adjust initialization delay in airoha_pcie_phy_init()
        dt-bindings: phy: socionext,uniphier: add top-level constraints
        phy: qcom: qmp-pcie: Add Gen4 4-lanes mode for X1E80100
        ...
      fbb86b0d
    • Linus Torvalds's avatar
      Merge tag 'soundwire-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire · 7116747a
      Linus Torvalds authored
      Pull soundwire updates from Vinod Koul:
      
       - bus cleanup for warnings and probe deferral errors suppression
      
       - cadence recheck for status with a delayed work
      
       - intel interrupt rework on reset exit
      
      * tag 'soundwire-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
        soundwire: intel_bus_common: enable interrupts before exiting reset
        soundwire: cadence: re-check Peripheral status with delayed_work
        soundwire: bus: clean up probe warnings
        soundwire: bus: drop unused driver name field
        soundwire: bus: suppress probe deferral errors
      7116747a
    • Linus Torvalds's avatar
      Merge tag 'linux-watchdog-6.12-rc1' of git://www.linux-watchdog.org/linux-watchdog · f34c5125
      Linus Torvalds authored
      Pull watchdog updates from Wim Van Sebroeck:
      
       - Add Watchdog Timer driver for RZ/V2H(P)
      
       - Add Cirrus EP93x
      
       - Some small fixes and improvements
      
      * tag 'linux-watchdog-6.12-rc1' of git://www.linux-watchdog.org/linux-watchdog:
        watchdog: Convert comma to semicolon
        watchdog: rzv2h_wdt: Add missing MODULE_LICENSE tag to fix modpost error
        dt-bindings: watchdog: Add Cirrus EP93x
        dt-bindings: watchdog: stm32-iwdg: Document interrupt and wakeup properties
        drivers: watchdog: marvell_gti: Convert comma to semicolon
        watchdog: iTCO_wdt: Convert comma to semicolon
        watchdog: Add Watchdog Timer driver for RZ/V2H(P)
        dt-bindings: watchdog: renesas,wdt: Document RZ/V2H(P) SoC
        watchdog: imx_sc_wdt: detect if already running
        watchdog: imx2_wdt: Remove __maybe_unused notations
        watchdog: imx_sc_wdt: Don't disable WDT in suspend
        watchdog: imx7ulp_wdt: move post_rcs_wait into struct imx_wdt_hw_feature
      f34c5125
    • Linus Torvalds's avatar
      Merge tag 'pinctrl-v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl · 962ad087
      Linus Torvalds authored
      Pull pin control updates from Linus Walleij:
       "Core changes:
      
         - Add support for "input-schmitt-microvolt" property, as used in the
           Sophgo SoC
      
        New drivers:
      
         - Mobileye EyeQ5 pin controller, I think this is an automotive SoC
      
         - Rockchip rk3576 pin control support
      
         - Sophgo CV1800 series pin controllers: CV1800B, CV1812H and SG2000
      
        Improvements:
      
         - Gradual improvements to Renesas, Samsung, Qualcomm, Nuvoton and a
           few other drivers"
      
      * tag 'pinctrl-v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (67 commits)
        pinctrl: intel: Constify struct intel_pinctrl parameter
        pinctrl: Remove redundant null pointer checks in pinctrl_remove_device_debugfs()
        pinctrl: baytrail: Drop duplicate return statement
        pinctrl: intel: Inline intel_gpio_community_irq_handler()
        dt-bindings: pinctrl: qcom: add missing type to GPIO hogs
        pinctrl: madera: Simplify with dev_err_probe()
        pinctrl: k210: Use devm_clk_get_enabled() helpers
        pinctrl: Join split messages and remove double whitespace
        pinctrl: renesas: rzg2l: Move pinconf_to_config_argument() call outside of switch cases
        pinctrl: renesas: rzg2l: Introduce single macro for digital noise filter configuration
        pinctrl: renesas: rzg2l: Replace of_node_to_fwnode() with more suitable API
        pinctrl: mvebu: Fix devinit_dove_pinctrl_probe function
        pinctrl: sunxi: Use devm_clk_get_enabled() helpers
        pinctrl: sophgo: cv18xx: fix missed __iomem type identifier
        pinctrl: stmfx: Use string_choices API instead of ternary operator
        pinctrl: nomadik: Use kmemdup_array instead of kmemdup for multiple allocation
        pinctrl: intel: Introduce for_each_intel_gpio_group() helper et al.
        pinctrl: intel: Constify intel_get_community() returned object
        pinctrl: intel: Implement high impedance support
        pinctrl: intel: Add __intel_gpio_get_direction() helper
        ...
      962ad087