1. 19 Sep, 2024 8 commits
    • Linus Torvalds's avatar
      Merge tag 'powerpc-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux · 3a7101e9
      Linus Torvalds authored
      Pull powerpc updates from Michael Ellerman:
      
       - Reduce alignment constraints on STRICT_KERNEL_RWX and speed-up TLB
         misses on 8xx and 603
      
       - Replace kretprobe code with rethook and enable fprobe
      
       - Remove the "fast endian switch" syscall
      
       - Handle DLPAR device tree updates in kernel, allowing the deprecation
         of the binary /proc/powerpc/ofdt interface
      
      Thanks to Abhishek Dubey, Alex Shi, Benjamin Gray, Christophe Leroy,
      Gaosheng Cui, Gautam Menghani, Geert Uytterhoeven, Haren Myneni, Hari
      Bathini, Huang Xiaojia, Jinjie Ruan, Madhavan Srinivasan, Miguel Ojeda,
      Mina Almasry, Narayana Murty N, Naveen Rao, Rob Herring (Arm), Scott
      Cheloha, Segher Boessenkool, Stephen Rothwell, Thomas Zimmermann, Uwe
      Kleine-König, Vaibhav Jain, and Zhang Zekun.
      
      * tag 'powerpc-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (59 commits)
        powerpc/atomic: Use YZ constraints for DS-form instructions
        MAINTAINERS: powerpc: Add Maddy
        powerpc: Switch back to struct platform_driver::remove()
        powerpc/pseries/eeh: Fix pseries_eeh_err_inject
        selftests/powerpc: Allow building without static libc
        macintosh/via-pmu: register_pmu_pm_ops() can be __init
        powerpc: Stop using no_llseek
        powerpc/64s: Remove the "fast endian switch" syscall
        powerpc/mm/64s: Restrict THP to Radix or HPT w/64K pages
        powerpc/mm/64s: Move THP reqs into a separate symbol
        powerpc/64s: Make mmu_hash_ops __ro_after_init
        powerpc: Replace kretprobe code with rethook on powerpc
        powerpc: pseries: Constify struct kobj_type
        powerpc: powernv: Constify struct kobj_type
        powerpc: Constify struct kobj_type
        powerpc/pseries/dlpar: Add device tree nodes for DLPAR IO add
        powerpc/pseries/dlpar: Remove device tree node for DLPAR IO remove
        powerpc/pseries: Use correct data types from pseries_hp_errorlog struct
        powerpc/vdso: Inconditionally use CFUNC macro
        powerpc/32: Implement validation of emergency stack
        ...
      3a7101e9
    • Linus Torvalds's avatar
      Merge tag 'parisc-for-6.12-rc1' of... · 54450af6
      Linus Torvalds authored
      Merge tag 'parisc-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
      
      Pull parisc architecture updates from Helge Deller:
      
       - On parisc we now use the generic clockevent framework for timekeeping
      
       - Although there is no 64-bit glibc/userspace for parisc yet, for
         testing purposes one can run statically linked 64-bit binaries. This
         patchset contains two patches which fix 64-bit userspace which has
         been broken since kernel 4.19
      
       - Fix the userspace stack position and size when the ADDR_NO_RANDOMIZE
         personality is enabled
      
       - On other architectures mmap(MAP_GROWSDOWN | MAP_STACK) creates a
         downward-growing stack. On parisc mmap(MAP_STACK) is now sufficient
         to create an upward-growing stack
      
      * tag 'parisc-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
        parisc: Allow mmap(MAP_STACK) memory to automatically expand upwards
        parisc: Use PRIV_USER instead of hardcoded value
        parisc: Fix itlb miss handler for 64-bit programs
        parisc: Fix 64-bit userspace syscall path
        parisc: Fix stack start for ADDR_NO_RANDOMIZE personality
        parisc: Convert to generic clockevents
        parisc: pdc_stable: Constify struct kobj_type
      54450af6
    • Linus Torvalds's avatar
      Merge tag 'dlm-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm · 932d2d1f
      Linus Torvalds authored
      Pull dlm updates from David Teigland:
      
       - Remove some unnecesary hold/unhold rsb refcounting in cases where an
         existing refcount is known to exist
      
       - Remove some unnecessary checking for zero nodeids, which should never
         exist, and add some warning if they do
      
       - Make the slow freeing of structs in release_lockspace() async, run
         from a workqueue
      
       - Prior rcu freeing allows some further struct lookups to run without a
         lock
      
       - Use blocking kernel_connect on sockets to avoid EINPROGRESS
      
      * tag 'dlm-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
        dlm: add missing -ENOMEM if alloc_workqueue() fails
        dlm: do synchronized socket connect call
        dlm: move lkb xarray lookup out of lock
        dlm: move dlm_search_rsb_tree() out of lock
        dlm: use RSB_HASHED to avoid lookup twice
        dlm: async freeing of lockspace resources
        dlm: drop kobject release callback handling
        dlm: warn about invalid nodeid comparsions
        dlm: never return invalid nodeid by dlm_our_nodeid()
        dlm: remove unnecessary refcounts
        dlm: cleanup memory allocation helpers
      932d2d1f
    • Linus Torvalds's avatar
      Merge tag 'xfs-6.12-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux · 8751b21a
      Linus Torvalds authored
      Pull xfs updates from Chandan Babu:
       "New code:
      
         - Introduce new ioctls to exchange contents of two files.
      
           The first ioctl does the preparation work to exchange the contents
           of two files while the second ioctl performs the actual exchange if
           the target file has not been changed since a given sampling point.
      
        Fixes:
      
         - Fix bugs associated with calculating the maximum range of realtime
           extents to scan for free space.
      
         - Copy keys instead of records when resizing the incore BMBT root
           block.
      
         - Do not report FITRIMming more bytes than possibly exist in the
           filesystem.
      
         - Modify xfs_fs.h to prevent C++ compilation errors.
      
         - Do not over eagerly free post-EOF speculative preallocation.
      
         - Ensure st_blocks never goes to zero during COW writes
      
        Cleanups/refactors:
      
         - Use Xarray to hold per-AG data instead of a Radix tree.
      
         - Cleanups to:
            - realtime bitmap
            - inode allocator
            - quota
            - inode rooted btree code"
      
      * tag 'xfs-6.12-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (61 commits)
        xfs: ensure st_blocks never goes to zero during COW writes
        xfs: use xas_for_each_marked in xfs_reclaim_inodes_count
        xfs: convert perag lookup to xarray
        xfs: simplify tagged perag iteration
        xfs: move the tagged perag lookup helpers to xfs_icache.c
        xfs: use kfree_rcu_mightsleep to free the perag structures
        xfs: use LIST_HEAD() to simplify code
        xfs: Remove duplicate xfs_trans_priv.h header
        xfs: remove unnecessary check
        xfs: Use xfs set and clear mp state helpers
        xfs: reclaim speculative preallocations for append only files
        xfs: simplify extent lookup in xfs_can_free_eofblocks
        xfs: check XFS_EOFBLOCKS_RELEASED earlier in xfs_release_eofblocks
        xfs: only free posteof blocks on first close
        xfs: don't free post-EOF blocks on read close
        xfs: skip all of xfs_file_release when shut down
        xfs: don't bother returning errors from xfs_file_release
        xfs: refactor f_op->release handling
        xfs: remove the i_mode check in xfs_release
        xfs: standardize the btree maxrecs function parameters
        ...
      8751b21a
    • Linus Torvalds's avatar
      Merge tag 'v6.12-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6 · 4e0373f1
      Linus Torvalds authored
      Pull smb client updates from Steve French:
      
       - cleanups (moving duplicated code, removing unused code etc)
      
       - fixes relating to "sfu" mount options (for better handling special
         file types)
      
       - SMB3.1.1 compression fixes/improvements
      
      * tag 'v6.12-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6: (24 commits)
        smb: client: fix compression heuristic functions
        cifs: Update SFU comments about fifos and sockets
        cifs: Add support for creating SFU symlinks
        smb: use LIST_HEAD() to simplify code
        cifs: Recognize SFU socket type
        cifs: Show debug message when SFU Fifo type was detected
        cifs: Put explicit zero byte into SFU block/char types
        cifs: Add support for reading SFU symlink location
        cifs: Fix recognizing SFU symlinks
        smb: client: compress: fix an "illegal accesses" issue
        smb: client: compress: fix a potential issue of freeing an invalid pointer
        smb: client: compress: LZ77 code improvements cleanup
        smb: client: insert compression check/call on write requests
        smb3: mark compression as CONFIG_EXPERIMENTAL and fix missing compression operation
        cifs: Remove obsoleted declaration for cifs_dir_open
        smb: client: Use min() macro
        cifs: convert to use ERR_CAST()
        smb: add comment to STATUS_MCA_OCCURED
        smb: move SMB2 Status code to common header file
        smb: move some duplicate definitions to common/smbacl.h
        ...
      4e0373f1
    • Linus Torvalds's avatar
      Merge tag '6.12-rc-ksmbd-server-fixes-part1' of git://git.samba.org/ksmbd · 39898f09
      Linus Torvalds authored
      Pull smb server updates from Steve French:
       "Four ksmbd server fixes, three for stable:
      
         - Fix an issue where the directory can't be deleted if the share is
           on a file system that does not provide dot and dotdot entries
      
         - Fix file creation failure if the parent name of pathname is case
           sensitive
      
         - Fix write failure with FILE_APPEND_DATA flags
      
         - Add reference count to connection struct to protect UAF of oplocks
           on multichannel"
      
      * tag '6.12-rc-ksmbd-server-fixes-part1' of git://git.samba.org/ksmbd:
        ksmbd: handle caseless file creation
        ksmbd: make __dir_empty() compatible with POSIX
        ksmbd: add refcnt to ksmbd_conn struct
        ksmbd: allow write with FILE_APPEND_DATA
      39898f09
    • Linus Torvalds's avatar
      Merge tag 'jfs-6.12' of github.com:kleikamp/linux-shaggy · cc380444
      Linus Torvalds authored
      Pull jfs updates from David Kleikamp:
       "A few fixes for jfs"
      
      * tag 'jfs-6.12' of github.com:kleikamp/linux-shaggy:
        jfs: Fix uninit-value access of new_ea in ea_buffer
        jfs: check if leafidx greater than num leaves per dmap tree
        jfs: Fix uaf in dbFreeBits
        jfs: fix out-of-bounds in dbNextAG() and diAlloc()
        jfs: UBSAN: shift-out-of-bounds in dbFindBits
      cc380444
    • Linus Torvalds's avatar
      Merge tag 'ovl-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs · 45d986d1
      Linus Torvalds authored
      Pull overlayfs updates from Amir Goldstein:
      
       - Increase robustness of overlayfs to crashes in the case of underlying
         filesystems that to not guarantee metadata ordering to persistent
         storage (problem was reported with ubifs).
      
       - Deny mount inside container with features that require root
         privileges to work properly, instead of failing operations later.
      
       - Some clarifications to overlayfs documentation.
      
      * tag 'ovl-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs:
        ovl: fail if trusted xattrs are needed but caller lacks permission
        overlayfs.rst: update metacopy section in overlayfs documentation
        ovl: fsync after metadata copy-up
        ovl: don't set the superblock's errseq_t manually
      45d986d1
  2. 18 Sep, 2024 26 commits
    • Linus Torvalds's avatar
      Merge tag 'random-6.12-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random · 4a39ac5b
      Linus Torvalds authored
      Pull random number generator updates from Jason Donenfeld:
       "Originally I'd planned on sending each of the vDSO getrandom()
        architecture ports to their respective arch trees. But as we started
        to work on this, we found lots of interesting issues in the shared
        code and infrastructure, the fixes for which the various archs needed
        to base their work.
      
        So in the end, this turned into a nice collaborative effort fixing up
        issues and porting to 5 new architectures -- arm64, powerpc64,
        powerpc32, s390x, and loongarch64 -- with everybody pitching in and
        commenting on each other's code. It was a fun development cycle.
      
        This contains:
      
         - Numerous fixups to the vDSO selftest infrastructure, getting it
           running successfully on more platforms, and fixing bugs in it.
      
         - Additions to the vDSO getrandom & chacha selftests. Basically every
           time manual review unearthed a bug in a revision of an arch patch,
           or an ambiguity, the tests were augmented.
      
           By the time the last arch was submitted for review, s390x, v1 of
           the series was essentially fine right out of the gate.
      
         - Fixes to the the generic C implementation of vDSO getrandom, to
           build and run successfully on all archs, decoupling it from
           assumptions we had (unintentionally) made on x86_64 that didn't
           carry through to the other architectures.
      
         - Port of vDSO getrandom to LoongArch64, from Xi Ruoyao and acked by
           Huacai Chen.
      
         - Port of vDSO getrandom to ARM64, from Adhemerval Zanella and acked
           by Will Deacon.
      
         - Port of vDSO getrandom to PowerPC, in both 32-bit and 64-bit
           varieties, from Christophe Leroy and acked by Michael Ellerman.
      
         - Port of vDSO getrandom to S390X from Heiko Carstens, the arch
           maintainer.
      
        While it'd be natural for there to be things to fix up over the course
        of the development cycle, these patches got a decent amount of review
        from a fairly diverse crew of folks on the mailing lists, and, for the
        most part, they've been cooking in linux-next, which has been helpful
        for ironing out build issues.
      
        In terms of architectures, I think that mostly takes care of the
        important 64-bit archs with hardware still being produced and running
        production loads in settings where vDSO getrandom is likely to help.
      
        Arguably there's still RISC-V left, and we'll see for 6.13 whether
        they find it useful and submit a port"
      
      * tag 'random-6.12-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random: (47 commits)
        selftests: vDSO: check cpu caps before running chacha test
        s390/vdso: Wire up getrandom() vdso implementation
        s390/vdso: Move vdso symbol handling to separate header file
        s390/vdso: Allow alternatives in vdso code
        s390/module: Provide find_section() helper
        s390/facility: Let test_facility() generate static branch if possible
        s390/alternatives: Remove ALT_FACILITY_EARLY
        s390/facility: Disable compile time optimization for decompressor code
        selftests: vDSO: fix vdso_config for s390
        selftests: vDSO: fix ELF hash table entry size for s390x
        powerpc/vdso: Wire up getrandom() vDSO implementation on VDSO64
        powerpc/vdso: Wire up getrandom() vDSO implementation on VDSO32
        powerpc/vdso: Refactor CFLAGS for CVDSO build
        powerpc/vdso32: Add crtsavres
        mm: Define VM_DROPPABLE for powerpc/32
        powerpc/vdso: Fix VDSO data access when running in a non-root time namespace
        selftests: vDSO: don't include generated headers for chacha test
        arm64: vDSO: Wire up getrandom() vDSO implementation
        arm64: alternative: make alternative_has_cap_likely() VDSO compatible
        selftests: vDSO: also test counter in vdso_test_chacha
        ...
      4a39ac5b
    • Linus Torvalds's avatar
      Merge tag 'livepatching-for-6.12' of... · c8d8a35d
      Linus Torvalds authored
      Merge tag 'livepatching-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching
      
      Pull livepatching update from Petr Mladek:
      
       - Small documentation improvement
      
      * tag 'livepatching-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching:
        Documentation: livepatch: Correct release locks antonym
      c8d8a35d
    • Linus Torvalds's avatar
      Merge tag 'perf-core-2024-09-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 9f0c253d
      Linus Torvalds authored
      Pull perf events updates from Ingo Molnar:
      
       - Implement per-PMU context rescheduling to significantly improve
         single-PMU performance, and related cleanups/fixes (Peter Zijlstra
         and Namhyung Kim)
      
       - Fix ancient bug resulting in a lot of events being dropped
         erroneously at higher sampling frequencies (Luo Gengkun)
      
       - uprobes enhancements:
      
           - Implement RCU-protected hot path optimizations for better
             performance:
      
               "For baseline vs SRCU, peak througput increased from 3.7 M/s
                (million uprobe triggerings per second) up to about 8 M/s. For
                uretprobes it's a bit more modest with bump from 2.4 M/s to
                5 M/s.
      
                For SRCU vs RCU Tasks Trace, peak throughput for uprobes
                increases further from 8 M/s to 10.3 M/s (+28%!), and for
                uretprobes from 5.3 M/s to 5.8 M/s (+11%), as we have more
                work to do on uretprobes side.
      
                Even single-thread (no contention) performance is slightly
                better: 3.276 M/s to 3.396 M/s (+3.5%) for uprobes, and 2.055
                M/s to 2.174 M/s (+5.8%) for uretprobes."
      
                (Andrii Nakryiko et al)
      
           - Document mmap_lock, don't abuse get_user_pages_remote() (Oleg
             Nesterov)
      
           - Cleanups & fixes to prepare for future work:
              - Remove uprobe_register_refctr()
      	- Simplify error handling for alloc_uprobe()
              - Make uprobe_register() return struct uprobe *
              - Fold __uprobe_unregister() into uprobe_unregister()
              - Shift put_uprobe() from delete_uprobe() to uprobe_unregister()
              - BPF: Fix use-after-free in bpf_uprobe_multi_link_attach()
                (Oleg Nesterov)
      
       - New feature & ABI extension: allow events to use PERF_SAMPLE READ
         with inheritance, enabling sample based profiling of a group of
         counters over a hierarchy of processes or threads (Ben Gainey)
      
       - Intel uncore & power events updates:
      
            - Add Arrow Lake and Lunar Lake support
            - Add PERF_EV_CAP_READ_SCOPE
            - Clean up and enhance cpumask and hotplug support
              (Kan Liang)
      
            - Add LNL uncore iMC freerunning support
            - Use D0:F0 as a default device
              (Zhenyu Wang)
      
       - Intel PT: fix AUX snapshot handling race (Adrian Hunter)
      
       - Misc fixes and cleanups (James Clark, Jiri Olsa, Oleg Nesterov and
         Peter Zijlstra)
      
      * tag 'perf-core-2024-09-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits)
        dmaengine: idxd: Clean up cpumask and hotplug for perfmon
        iommu/vt-d: Clean up cpumask and hotplug for perfmon
        perf/x86/intel/cstate: Clean up cpumask and hotplug
        perf: Add PERF_EV_CAP_READ_SCOPE
        perf: Generic hotplug support for a PMU with a scope
        uprobes: perform lockless SRCU-protected uprobes_tree lookup
        rbtree: provide rb_find_rcu() / rb_find_add_rcu()
        perf/uprobe: split uprobe_unregister()
        uprobes: travers uprobe's consumer list locklessly under SRCU protection
        uprobes: get rid of enum uprobe_filter_ctx in uprobe filter callbacks
        uprobes: protected uprobe lifetime with SRCU
        uprobes: revamp uprobe refcounting and lifetime management
        bpf: Fix use-after-free in bpf_uprobe_multi_link_attach()
        perf/core: Fix small negative period being ignored
        perf: Really fix event_function_call() locking
        perf: Optimize __pmu_ctx_sched_out()
        perf: Add context time freeze
        perf: Fix event_function_call() locking
        perf: Extract a few helpers
        perf: Optimize context reschedule for single PMU cases
        ...
      9f0c253d
    • Linus Torvalds's avatar
      Merge tag 'perf-urgent-2024-09-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 941c122d
      Linus Torvalds authored
      Pull perf event fixes from Ingo Molnar:
       "Left over from the v6.11 cycle:
      
         - Fix energy-pkg event enumeration on certain AMD CPUs
      
         - Set up the LBR branch stack for BPF counting events too"
      
      * tag 'perf-urgent-2024-09-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        perf/x86/intel: Allow to setup LBR for counting event for BPF
        perf/x86/rapl: Fix the energy-pkg event for AMD CPUs
      941c122d
    • Linus Torvalds's avatar
      Merge tag 'chrome-platform-for-6.12' of... · 9f397579
      Linus Torvalds authored
      Merge tag 'chrome-platform-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
      
      Pull chrome platform updates from Tzung-Bi Shih:
      
       - Adjust DMI match table for Framework Laptop for improving
         maintainabilities for both legacy and new models
      
       - Add .remove driver callback for cros_ec_typec in order to allow the
         driver to be rebound
      
       - Use kmemdup_array() for taking care possible overflows
      
      * tag 'chrome-platform-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
        platform/chrome: chromeos_laptop: Use kmemdup_array
        platform/chrome: cros_ec_typec: add remove driver hook
        platform/chrome: cros_ec_lpc: switch primary DMI data for Framework Laptop
      9f397579
    • Linus Torvalds's avatar
      Merge tag 'fbdev-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev · f4960b00
      Linus Torvalds authored
      Pull fbdev updates from Helge Deller:
       - video: Reduce code when CONFIG_HAS_IOPORT=n
       - xenfb: Fix crash by assigning fb_info->device
       - pxafb: Fix possible use after free in pxafb_task()
       - efifb: Introduce and use new devm_register_framebuffer() function
       - mmpfb: Utilize devm_clk_get_enabled() helpers
       - various typo fixes and code cleanups
      
      * tag 'fbdev-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev:
        fbdev: omapfb: Fix typo in comment
        fbdev: pxafb: Fix possible use after free in pxafb_task()
        fbdev: xen-fbfront: Assign fb_info->device
        fbdev: hyperv_fb: Convert comma to semicolon
        fbdev: imsttfb: convert comma to semicolon
        fbdev: pxa3xx-gcu: Convert comma to semicolon
        fbdev: efifb: Use driver-private screen_info for sysfs
        fbdev: efifb: Use devm_register_framebuffer()
        fbdev: efifb: Register sysfs groups through driver core
        fbdev: Introduce devm_register_framebuffer()
        fbdev: omapfb: Use sysfs_emit_at() to simplify code
        fbdev: omapfb: panel-sony-acx565akm: Simplify show_cabc_available_modes()
        fbdev: mmp: Use devm_clk_get_enabled() helpers
        fbdev: hpfb: Fix an error handling path in hpfb_dio_probe()
        video: Handle HAS_IOPORT dependencies
      f4960b00
    • Linus Torvalds's avatar
      Merge tag 'iommu-updates-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux · eec91e22
      Linus Torvalds authored
      Pull iommu updates from Joerg Roedel:
       "Core changes:
         - Allow ATS on VF when parent device is identity mapped
         - Optimize unmap path on ARM io-pagetable implementation
         - Use of_property_present()
      
        ARM-SMMU changes:
         - SMMUv2:
             - Devicetree binding updates for Qualcomm MMU-500 implementations
             - Extend workarounds for broken Qualcomm hypervisor to avoid
               touching features that are not available (e.g. 16KiB page
               support, reserved context banks)
         - SMMUv3:
             - Support for NVIDIA's custom virtual command queue hardware
             - Fix Stage-2 stall configuration and extend tests to cover this
               area
             - A bunch of driver cleanups, including simplification of the
               master rbtree code
         - Minor cleanups and fixes across both drivers
      
        Intel VT-d changes:
         - Retire si_domain and convert to use static identity domain
         - Batched IOTLB/dev-IOTLB invalidation
         - Small code refactoring and cleanups
      
        AMD-Vi changes:
         - Cleanup and refactoring of io-pagetable code
         - Add parameter to limit the used io-pagesizes
         - Other cleanups and fixes"
      
      * tag 'iommu-updates-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (77 commits)
        dt-bindings: arm-smmu: Add compatible for QCS8300 SoC
        iommu/amd: Test for PAGING domains before freeing a domain
        iommu/amd: Fix argument order in amd_iommu_dev_flush_pasid_all()
        iommu/amd: Add kernel parameters to limit V1 page-sizes
        iommu/arm-smmu-v3: Reorganize struct arm_smmu_ctx_desc_cfg
        iommu/arm-smmu-v3: Add types for each level of the CD table
        iommu/arm-smmu-v3: Shrink the cdtab l1_desc array
        iommu/arm-smmu-v3: Do not use devm for the cd table allocations
        iommu/arm-smmu-v3: Remove strtab_base/cfg
        iommu/arm-smmu-v3: Reorganize struct arm_smmu_strtab_cfg
        iommu/arm-smmu-v3: Add types for each level of the 2 level stream table
        iommu/arm-smmu-v3: Add arm_smmu_strtab_l1/2_idx()
        iommu/arm-smmu-qcom: apply num_context_bank fixes for SDM630 / SDM660
        iommu/arm-smmu-v3: Use the new rb tree helpers
        dt-bindings: arm-smmu: document the support on SA8255p
        iommu/tegra241-cmdqv: Do not allocate vcmdq until dma_set_mask_and_coherent
        iommu/tegra241-cmdqv: Drop static at local variable
        iommu/tegra241-cmdqv: Fix ioremap() error handling in probe()
        iommu/amd: Do not set the D bit on AMD v2 table entries
        iommu/amd: Correct the reported page sizes from the V1 table
        ...
      eec91e22
    • Linus Torvalds's avatar
      Merge tag 'hwmon-for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging · c27ea952
      Linus Torvalds authored
      Pull hwmon updates from Guenter Roeck:
       "New drivers:
         - driver for Sophgo SG2042 external hardware monitor
         - thermal sensor driver for Surface Aggregator Module
      
        Added support to existing drivers:
         - oxp-sensors: Support for multiple new devices.
         - nct6775: Added G15CF to ASUS WMI monitoring list
      
        Modernizations:
         - driver cleanup and update to use with_info API: ina2xx, lm92,
           lm95234, max1619, max1668, and max6697.
      
        API updates:
         - removed unused devm_hwmon_device_unregister() API function
      
        Other notable changes
         - implement and use generic bus access delay for pmbus drivers
         - use with scoped for each OF child loop in several drivers
         - module unloading fixes for gsc-hwmon and ntc_thermistor drivers
         - converted various drivers to use multi-byte regmap operations
         - adt7475: Improved devicetree based configuration
         - ltc2947: Move to firmware agnostic API
         - ltc2978: Converted devicetree description to yaml
         - max16065: Addressed overflows when writing limit attributes
      
        Various other minor cleanups, fixes and improvements"
      
      * tag 'hwmon-for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (96 commits)
        hwmon: Remove devm_hwmon_device_unregister() API function
        hwmon: (sch5636) Print unknown ID in error string via %*pE
        hwmon: (sht21) Use %*ph to print small buffer
        hwmon: (pmbus/mpq7932) Constify struct regulator_desc
        hwmon: pmbus: pli12096bc: Add write delay
        hwmon: pmbus: zl6100: Use generic code
        hwmon: pmbus: ucd9000: Use generic code
        hwmon: pmbus: max15301: Use generic code
        hwmon: pmbus: Implement generic bus access delay
        hwmon: (ina2xx) Use shunt voltage to calculate current
        hwmon: (ina2xx) Add support for current limits
        hwmon: (ina2xx) Pass register to alert limit write functions
        hwmon: (ina2xx) Convert to use with_info hwmon API
        hwmon: (ina2xx) Move ina2xx_get_value()
        hwmon: (ina2xx) Set alert latch
        hwmon: (ina2xx) Consolidate chip initialization code
        hwmon: (ina2xx) Fix various overflow issues
        hwmon: (ina2xx) Re-initialize chip using regmap functions
        hwmon: (ina2xx) Use local regmap pointer if used more than once
        hwmon: (ina2xx) Mark regmap_config as const
        ...
      c27ea952
    • Linus Torvalds's avatar
      Merge tag 'hardening-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux · 39b3f4e0
      Linus Torvalds authored
      Pull hardening updates from Kees Cook:
      
       - lib/string_choices:
          - Add str_up_down() helper (Michal Wajdeczko)
          - Add str_true_false()/str_false_true() helper  (Hongbo Li)
          - Introduce several opposite string choice helpers  (Hongbo Li)
      
       - lib/string_helpers:
          - rework overflow-dependent code (Justin Stitt)
      
       - fortify: refactor test_fortify Makefile to fix some build problems
         (Masahiro Yamada)
      
       - string: Check for "nonstring" attribute on strscpy() arguments
      
       - virt: vbox: Replace 1-element arrays with flexible arrays
      
       - media: venus: hfi_cmds: Replace 1-element arrays with flexible arrays
      
      * tag 'hardening-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
        lib/string_choices: Add some comments to make more clear for string choices helpers.
        lib/string_choices: Introduce several opposite string choice helpers
        lib/string_choices: Add str_true_false()/str_false_true() helper
        string: Check for "nonstring" attribute on strscpy() arguments
        media: venus: hfi_cmds: struct hfi_session_release_buffer_pkt: Add __counted_by annotation
        media: venus: hfi_cmds: struct hfi_session_release_buffer_pkt: Replace 1-element array with flexible array
        virt: vbox: struct vmmdev_hgcm_pagelist: Replace 1-element array with flexible array
        lib/string_helpers: rework overflow-dependent code
        coccinelle: Add rules to find str_down_up() replacements
        string_choices: Add wrapper for str_down_up()
        coccinelle: Add rules to find str_up_down() replacements
        lib/string_choices: Add str_up_down() helper
        fortify: use if_changed_dep to record header dependency in *.cmd files
        fortify: move test_fortify.sh to lib/test_fortify/
        fortify: refactor test_fortify Makefile to fix some build problems
      39b3f4e0
    • Linus Torvalds's avatar
      Merge tag 'execve-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux · 667495de
      Linus Torvalds authored
      Pull execve updates from Kees Cook:
      
       - binfmt_elf: Dump smaller VMAs first in ELF cores (Brian Mak)
      
       - binfmt_elf: mseal address zero (Jeff Xu)
      
       - binfmt_elf, coredump: Log the reason of the failed core dumps (Roman
         Kisel)
      
      * tag 'execve-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
        binfmt_elf: mseal address zero
        binfmt_elf: Dump smaller VMAs first in ELF cores
        binfmt_elf, coredump: Log the reason of the failed core dumps
        coredump: Standartize and fix logging
      667495de
    • Linus Torvalds's avatar
      Merge tag 'pstore-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux · 7c9026b2
      Linus Torvalds authored
      Pull pstore updates from Kees Cook:
      
       - ramoops: Fix .rst typo (Steven Rostedt)
      
       - pstore: replace spinlock_t by raw_spinlock_t (Wen Yang)
      
      * tag 'pstore-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
        pstore: replace spinlock_t by raw_spinlock_t
        pstore/ramoops: Fix typo as there is no "reserver"
      7c9026b2
    • Linus Torvalds's avatar
      Merge tag 'pmdomain-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm · 200289db
      Linus Torvalds authored
      Pull pmdomain updates from Ulf Hansson:
       "pmdomain core:
         - Add support for s2idle for CPU PM domains on PREEMPT_RT
         - Add device managed version of dev_pm_domain_attach|detach_list()
         - Improve layout of the debugfs summary table
      
        pmdomain providers:
         - amlogic: Remove obsolete vpu domain driver
         - bcm: raspberrypi: Add support for devices used as wakeup-sources
         - imx: Fixup clock handling for imx93 at driver remove
         - rockchip: Add gating support for RK3576
         - rockchip: Add support for RK3576 SoC
         - Some OF parsing simplifications
         - Some simplifications by using dev_err_probe() and guard()
      
        pmdomain consumers:
         - qcom/media/venus: Convert to the device managed APIs for PM domains
      
        cpuidle-psci:
         - Add support for s2idle/s2ram for the hierarchical topology on
           PREEMPT_RT
         - Some OF parsing simplifications"
      
      * tag 'pmdomain-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (39 commits)
        pmdomain: core: Reduce debug summary table width
        pmdomain: core: Move mode_status_str()
        pmdomain: core: Fix "managed by" alignment in debug summary
        pmdomain: core: Harden inter-column space in debug summary
        pmdomain: rockchip: Add gating masks for rk3576
        pmdomain: rockchip: Add gating support
        pmdomain: rockchip: Simplify dropping OF node reference
        pmdomain: mediatek: make use of dev_err_cast_probe()
        pmdomain: imx93-pd: drop the context variable "init_off"
        pmdomain: imx93-pd: don't unprepare clocks on driver remove
        pmdomain: imx93-pd: replace dev_err() with dev_err_probe()
        pmdomain: qcom: rpmpd: Simplify locking with guard()
        pmdomain: qcom: rpmhpd: Simplify locking with guard()
        pmdomain: qcom: cpr: Simplify locking with guard()
        pmdomain: qcom: cpr: Simplify with dev_err_probe()
        pmdomain: imx: gpcv2: Simplify with scoped for each OF child loop
        pmdomain: imx: gpc: Simplify with scoped for each OF child loop
        pmdomain: rockchip: SimplUlf Hanssonify locking with guard()
        pmdomain: rockchip: Simplify with scoped for each OF child loop
        pmdomain: qcom-cpr: Use scope based of_node_put() to simplify code.
        ...
      200289db
    • Linus Torvalds's avatar
      Merge tag 'pwrseq-updates-for-v6.12-rc1' of... · 2fe3c78a
      Linus Torvalds authored
      Merge tag 'pwrseq-updates-for-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
      
      Pull power sequencing updates from Bartosz Golaszewski:
       "There's one change adding support for a new PMU model and another
        adding documentation for the subsystem which probably should have been
        part of the initial commit but better late than never:
      
         - add support for the new PMU variant inside the WCN6855 chipset
      
         - add documentation for the subsystem"
      
      * tag 'pwrseq-updates-for-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
        Documentation: add a driver API doc for the power sequencing subsystem
        power: sequencing: qcom-wcn: add support for the WCN6855 PMU
      2fe3c78a
    • Linus Torvalds's avatar
      Merge tag 'gpio-updates-for-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux · 9b08f832
      Linus Torvalds authored
      Pull gpio updates from Bartosz Golaszewski:
       "Core GPIOLIB:
         - provide and add users for a macro allowing to iterate over accepted
           GPIO property names of consumer device nodes
         - remove legacy definitions that are no longer used
         - put legacy GPIO devres helpers together with the rest of the
           deprecated code
         - implement and use swnode_gpio_get_reference(): a wrapper
           simplifying the underlying calls to
           fwnode_property_get_reference_args()
         - use IS_ERR_OR_NULL() where it makes sense
         - replace of_find_property() with of_property_present()
         - simplify code with the scoped variant of OF-node children iterator
      
        Documentation:
         - update GPIO kerneldocs with Return sections
         - fix "Excess struct member description" warnings now being triggered
           with W=1
      
        New drivers:
         - add support for Analog Devices ADP5585
      
        Driver improvements:
         - add support for wake-on-GPIO to gpio-mpc8xxx
         - use GPIO_LOOKUP_IDX() in gpio-virtuser
         - use devm_clk_get_[optional_]enabled() where applicable in several
           drivers
         - replace OF-specific functions with provider-agnostic alternatives
           where possible
         - drop support for legacy platform data from gpio-ath79 and
           gpio-davinci
         - refactor gpio-stmpe
         - improve error reporting in gpio-pca953x
         - add support for reading the direction of pins for some models to
           gpio-vf610
      
        DT bindings:
         - convert the bindings for nxp,lpc3220 to YAML
         - add gpio-reserved-ranges to gpio-davinci
         - simplify the GPIO hog schema
         - fix a GPIO hog issue in bindings for fcs,fxl6408
      
        Other:
         - fix format specifiers in user-space tools
         - remove leftover files on make clean in tools/gpio/"
      
      * tag 'gpio-updates-for-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (54 commits)
        gpio: mpc8xxx: switch to using DEFINE_RUNTIME_DEV_PM_OPS()
        gpio: xilinx: Use helper function devm_clk_get_optional_enabled()
        gpio: mb86s7x: Use helper function devm_clk_get_optional_enabled()
        gpio: lpc18xx: Use helper function devm_clk_get_enabled()
        gpio: cadence: Use helper function devm_clk_get_enabled()
        gpio: sama5d2-piobu: convert comma to semicolon
        gpio: mpc8xxx: order headers alphabetically
        gpio: davinci: use devm_clk_get_enabled()
        gpio: davinci: drop platform data support
        gpio: stmpe: Sort headers
        gpio: stmpe: Make use of device properties
        gpio: stmpe: Utilise temporary variable for struct device
        gpio: stmpe: Remove unused 'dev' member of struct stmpe_gpio
        gpio: stmpe: Fix IRQ related error messages
        gpio: pch: kerneldoc fixes for excess members
        gpio: zynq: Simplify using devm_clk_get_enabled()
        gpio: mpc8xxx: Add wake on GPIO support
        gpio: syscon: fix excess struct member build warning
        gpio: stp-xway: Simplify using devm_clk_get_enabled()
        gpiolib: legacy: Consolidate devm_gpio_*() with other legacy APIs
        ...
      9b08f832
    • Linus Torvalds's avatar
      Merge tag 'pwm/for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux · cc52dc2f
      Linus Torvalds authored
      Pull pwm updates from Uwe Kleine-König:
       "This contains some cleanups to the core and some mostly minor updates
        to a bunch of drivers and device tree bindings. One thing worth
        pointing out is that it contains an immutable branch containing
        support for a new mfd chip (Analog Devices ADP5585) with several sub
        drivers.
      
        Thanks go to Andrew Kreimer, Clark Wang, Conor Dooley, David Lechner,
        Dmitry Rokosov, Frank Li, Geert Uytterhoeven, George Stark, Jiapeng
        Chong, Krzysztof Kozlowski, Laurent Pinchart, Liao Chen, Liu Ying, Rob
        Herring and Wolfram Sang for code contributions and reviews and to Lee
        Jones for preparing the above mentioned immutable branch"
      
      * tag 'pwm/for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: (21 commits)
        pwm: stm32: Fix a typo
        dt-bindings: pwm: amlogic: Add new bindings for meson A1 PWM
        dt-bindings: pwm: amlogic: Add optional power-domains
        pwm: Switch back to struct platform_driver::remove()
        dt-bindings: pwm: allwinner,sun4i-a10-pwm: add top-level constraints
        pwm: axi-pwmgen: use shared macro for version reg
        pwm: atmel-hlcdc: Drop trailing comma
        pwm: atmel-hlcdc: Enable module autoloading
        pwm: omap-dmtimer: Use of_property_read_bool()
        pwm: adp5585: Set OSC_EN bit to 1 when PWM state is enabled
        pwm: lp3943: Fix an incorrect type in lp3943_pwm_parse_dt()
        pwm: Simplify pwm_capture()
        pwm: lp3943: Use of_property_count_u32_elems() to get property length
        pwm: Don't export pwm_capture()
        pwm: Make info in traces about affected pwm more useful
        dt-bindings: pwm: renesas,tpu: Add r8a779h0 support
        dt-bindings: pwm: renesas,pwm-rcar: Add r8a779h0 support
        pwm: adp5585: Add Analog Devices ADP5585 support
        gpio: adp5585: Add Analog Devices ADP5585 support
        mfd: adp5585: Add Analog Devices ADP5585 core support
        ...
      cc52dc2f
    • Linus Torvalds's avatar
      Merge tag 'mmc-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc · 7fced2a7
      Linus Torvalds authored
      Pull MMC updates from Ulf Hansson:
       "MMC core:
         - Add documentation for the mmc-test driver
         - Register the eMMC RPMB partition with the RPMB subsystem
         - Some various cleanups
      
        MMC host:
         - dw_mmc-rockchip: Add support for the RK3576 variant
         - renesas_sdhi: Add support for the RZ/V2H(P) variant
         - sdhci_am654: Add a retry mechanism for tuning
         - sdhci-atmel: Convert DT bindings to json schema
         - sdhci-of-dwcmshc:
             - Add eMMC HW reset support for BlueField-3 SoC
             - Add support for the RK3576 variant
             - Add support for the Sophgo SG2042 variant
         - sdhci-of-ma35d1: Add new driver for the Nuvoton MA35D1 SDHCI
      
        Misc/Tee:
         - Add Replay Protected Memory Block (RPMB) subsystem
         - Let optee probe RPMB device using RPMB subsystem"
      
      * tag 'mmc-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (41 commits)
        mmc: core: Use dev_err_probe for deferred regulators
        optee: Fix a NULL vs IS_ERR() check
        mmc: sdhci_am654: Add prints to tuning algorithm
        mmc: sdhci_am654: Add retry tuning
        dt-bindings: mmc: Add support for rk3576 eMMC
        Documentation: mmc: Add mmc-test doc
        rpmb: fix error path in rpmb_dev_register()
        optee: add RPMB dependency
        mmc: block: add RPMB dependency
        mmc: core Convert UNSTUFF_BITS macro to inline function
        dt-bindings: mmc: sdhci-atmel: Convert to json schema
        mmc: core: Convert simple_stroul to kstroul
        mmc: core: Calculate size from pointer
        mmc: cqhci: Make use of cqhci_halted() routine
        mmc: core: Replace the argument of mmc_sd_switch() with defines
        mmc: dw_mmc-rockchip: Add support for rk3576 SoCs
        mmc: dw_mmc-rockchip: Add internal phase support
        dt-bindings: mmc: Add support for rk3576 dw-mshc
        mmc: sdhci-of-dwcmshc: Add hw_reset() support for BlueField-3 SoC
        mmc: core: remove left-over data structure declarations
        ...
      7fced2a7
    • Linus Torvalds's avatar
      Merge tag 'mtd/for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux · 2471d2b3
      Linus Torvalds authored
      Pull MTD updates from Miquel Raynal:
       "MTD changes:
      
         - No particularly important patchset this cycle, but we have a few
           usual improvements: like using a better/more recent helper or
           checking a return value.
      
        Raw NAND changes:
      
         - The use of for_each_child_of_node_scoped() has been spread into the
           subsystem drivers
      
         - a couple of exit path have been fixed (mtk, denali)
      
         - TI GPMC bindings have been enhanced to comply with up-to-date
           partition descriptions
      
         - a load of small and misc fixes
      
        SPI-NAND changes:
      
         - The most impacting series this cycle is bringing support for
           continuous reads in the SPI-NAND subsystem.
      
           This is a feature already merged in the raw NAND subsystem which
           allows optimizing the internal fetch times in the chip while
           reading sequential pages within an eraseblock.
      
           For now only Macronix NANDs benefit from this feature. While we are
           talking about Macronix, some of their chip need an explicit action
           for selecting a different plane, and support for it has also been
           brought.
      
         - The bitflip threshold has also been set to the same arbitrary level
           as in the raw NAND subsystem to optimize wear leveling decisions
      
         - Add upport for a new Winbond chip
      
        SPI NOR changes:
      
         - Add Write Protect support for N25Q064A.
      
         - New flash support for Zetta ZD25Q128C and Spansion S28HS256T.
      
         - Fix a NULL dereference in probe path for flashes without a name.
      
           The probe path tries to access the name without checking its
           existence first. S28HS256T is the first flash to define its entry
           without a name, uncovering this issue"
      
      * tag 'mtd/for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (41 commits)
        mtd: spi-nor: fix flash probing
        mtd: spi-nor: spansion: Add support for S28HS256T
        mtd: spi-nor: winbond: add Zetta ZD25Q128C support
        mtd: spi-nor: micron-st: Add n25q064a WP support
        mtd: spi-nor: sst: Factor out common write operation to `sst_nor_write_data()`
        mtd: spinand: macronix: Flag parts needing explicit plane select
        mtd: spinand: Add support for setting plane select bits
        dt-bindings: mtd: ti, gpmc-nand: support partitions node
        mtd: rawnand: mtk: Fix init error path
        mtd: powernv: Add check devm_kasprintf() returned value
        mtd: rawnand: mtk: Factorize out the logic cleaning mtk chips
        mtd: rawnand: atmel: Add message on DMA usage
        mtd: rawnand: meson: Fix typo in function name
        mtd: spi-nand: macronix: Continuous read support
        mtd: spi-nand: macronix: Add a possible bitflip status flag
        mtd: spi-nand: macronix: Extract the bitflip retrieval logic
        mtd: spi-nand: macronix: Fix helper name
        mtd: spi-nand: Expose spinand_write_reg_op()
        mtd: spi-nand: Add continuous read support
        mtd: spi-nand: Isolate the MTD read logic in a helper
        ...
      2471d2b3
    • Linus Torvalds's avatar
      Merge tag 'for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply · 288cb34e
      Linus Torvalds authored
      Pull power supply and reset updates from Sebastian Reichel:
       "Power-supply core:
         - introduce power_supply_show_enum_with_available() helper
         - change usb_types from an array into a bitmask
         - fix early usage of power_supply_property_is_writeable() resulting
           in sysfs files not being writable
         - fix missing temp1_max_alarm attribute in power-supply's hwmon
           devices
      
        Drivers:
         - max1720x: expose nvmem device
         - brcmstb: cleanup driver to use latest APIs
         - max77693: expose input and charging current limit
         - max17042_battery: fix state of charge reading for devices without
           current sensing
         - axp20x_battery: add AXP717 support
         - axp20x_battery: fix min/max voltage properties
         - axp20x_usb_power: add AXP717 support
         - axp20x_usb_power: add DT based input current limit
      
        Documentation updates
      
        Misc minor cleanups and fixes"
      
      * tag 'for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (38 commits)
        power: supply: hwmon: Fix missing temp1_max_alarm attribute
        power: supply: Drop use_cnt check from power_supply_property_is_writeable()
        power: supply: ab8500: Constify struct kobj_type
        power: supply: max1720x: fix a double free on error in probe()
        power: supply: axp20x_battery: add support for AXP717
        power: supply: axp20x_usb_power: Add support for AXP717
        dt-bindings: power: supply: axp20x: Add AXP717 compatible
        dt-bindings: power: supply: axp20x: Add AXP717 compatible
        power: supply: axp20x_usb_power: Fix spelling mistake "reqested" -> "requested"
        power: supply: Change usb_types from an array into a bitmask
        power: supply: sysfs: Move power_supply_show_enum_with_available() up
        power: supply: sysfs: Add power_supply_show_enum_with_available() helper
        power: supply: rt9467-charger: Remove "usb_type" property write support
        power: supply: ucs1002: Adjust ucs1002_set_usb_type() to accept string values
        power: supply: "usb_type" property may be written to
        power: supply: max1720x: add read support for nvmem
        mfd: axp20x: Add ADC, BAT, and USB cells for AXP717
        power: supply: core: constify psy_tzd_ops
        power: reset: brcmstb: Do not go into infinite loop if reset fails
        power: reset: brcmstb: Use devm_register_sys_off_handler()
        ...
      288cb34e
    • Linus Torvalds's avatar
      Merge tag 'hsi-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi · bfbb9632
      Linus Torvalds authored
      Pull HSI update from Sebastian Reichel:
      
       - omap-ssi: remove unnecessary debugfs_create_dir() error check
      
      * tag 'hsi-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi:
        HSI: omap-ssi: Remove unnecessary debugfs_create_dir() error check
      bfbb9632
    • Linus Torvalds's avatar
      Merge tag 'slab-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab · bdf56c75
      Linus Torvalds authored
      Pull slab updates from Vlastimil Babka:
       "This time it's mostly refactoring and improving APIs for slab users in
        the kernel, along with some debugging improvements.
      
         - kmem_cache_create() refactoring (Christian Brauner)
      
           Over the years have been growing new parameters to
           kmem_cache_create() where most of them are needed only for a small
           number of caches - most recently the rcu_freeptr_offset parameter.
      
           To avoid adding new parameters to kmem_cache_create() and adjusting
           all its callers, or creating new wrappers such as
           kmem_cache_create_rcu(), we can now pass extra parameters using the
           new struct kmem_cache_args. Not explicitly initialized fields
           default to values interpreted as unused.
      
           kmem_cache_create() is for now a wrapper that works both with the
           new form: kmem_cache_create(name, object_size, args, flags) and the
           legacy form: kmem_cache_create(name, object_size, align, flags,
           ctor)
      
         - kmem_cache_destroy() waits for kfree_rcu()'s in flight (Vlastimil
           Babka, Uladislau Rezki)
      
           Since SLOB removal, kfree() is allowed for freeing objects
           allocated by kmem_cache_create(). By extension kfree_rcu() as
           allowed as well, which can allow converting simple call_rcu()
           callbacks that only do kmem_cache_free(), as there was never a
           kmem_cache_free_rcu() variant. However, for caches that can be
           destroyed e.g. on module removal, the cache owners knew to issue
           rcu_barrier() first to wait for the pending call_rcu()'s, and this
           is not sufficient for pending kfree_rcu()'s due to its internal
           batching optimizations. Ulad has provided a new
           kvfree_rcu_barrier() and to make the usage less error-prone,
           kmem_cache_destroy() calls it. Additionally, destroying
           SLAB_TYPESAFE_BY_RCU caches now again issues rcu_barrier()
           synchronously instead of using an async work, because the past
           motivation for async work no longer applies. Users of custom
           call_rcu() callbacks should however keep calling rcu_barrier()
           before cache destruction.
      
         - Debugging use-after-free in SLAB_TYPESAFE_BY_RCU caches (Jann Horn)
      
           Currently, KASAN cannot catch UAFs in such caches as it is legal to
           access them within a grace period, and we only track the grace
           period when trying to free the underlying slab page. The new
           CONFIG_SLUB_RCU_DEBUG option changes the freeing of individual
           object to be RCU-delayed, after which KASAN can poison them.
      
         - Delayed memcg charging (Shakeel Butt)
      
           In some cases, the memcg is uknown at allocation time, such as
           receiving network packets in softirq context. With
           kmem_cache_charge() these may be now charged later when the user
           and its memcg is known.
      
         - Misc fixes and improvements (Pedro Falcato, Axel Rasmussen,
           Christoph Lameter, Yan Zhen, Peng Fan, Xavier)"
      
      * tag 'slab-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: (34 commits)
        mm, slab: restore kerneldoc for kmem_cache_create()
        io_uring: port to struct kmem_cache_args
        slab: make __kmem_cache_create() static inline
        slab: make kmem_cache_create_usercopy() static inline
        slab: remove kmem_cache_create_rcu()
        file: port to struct kmem_cache_args
        slab: create kmem_cache_create() compatibility layer
        slab: port KMEM_CACHE_USERCOPY() to struct kmem_cache_args
        slab: port KMEM_CACHE() to struct kmem_cache_args
        slab: remove rcu_freeptr_offset from struct kmem_cache
        slab: pass struct kmem_cache_args to do_kmem_cache_create()
        slab: pull kmem_cache_open() into do_kmem_cache_create()
        slab: pass struct kmem_cache_args to create_cache()
        slab: port kmem_cache_create_usercopy() to struct kmem_cache_args
        slab: port kmem_cache_create_rcu() to struct kmem_cache_args
        slab: port kmem_cache_create() to struct kmem_cache_args
        slab: add struct kmem_cache_args
        slab: s/__kmem_cache_create/do_kmem_cache_create/g
        memcg: add charging of already allocated slab objects
        mm/slab: Optimize the code logic in find_mergeable()
        ...
      bdf56c75
    • Linus Torvalds's avatar
      Merge tag 'lkmm.2024.09.14b' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu · efdfcd40
      Linus Torvalds authored
      Pull memory model doc updates from Paul McKenney:
       "lkmm: Add documentation and mailing list
      
        This contains documentation updates from Andrea Parri and Akira
        Yokosawa. Also, there is now an lkmm@lists.linux.dev, and Boqun Feng's
        update adds this to the LKMM MAINTAINERS entry.
      
        Not included are a couple of more commits from Puranjay Mohan adding
        more atomic operations to LKMM, but these await a herdtools7 release
        that includes tool-side support for this functionality. With luck, I
        will send a separate pull request for these later in the merge window"
      
      * tag 'lkmm.2024.09.14b' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
        MAINTAINERS: Add the dedicated maillist info for LKMM
        docs/memory-barriers.txt: Remove left-over references to "CACHE COHERENCY"
        tools/memory-model: simple.txt: Fix stale reference to recipes-pairs.txt
        tools/memory-model: Add locking.txt and glossary.txt to README
        tools/memory-model: Document herd7 (abstract) representation
      efdfcd40
    • Linus Torvalds's avatar
      Merge tag 'misc.2024.09.14a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu · 6d450d12
      Linus Torvalds authored
      Pull core dump update from Paul McKenney:
       "Sleep at TASK_IDLE when waiting for application core dump
      
        This causes the coredump_task_exit() function to sleep at TASK_IDLE,
        thus preventing task-blocked splats in case of large core dumps to
        slow devices"
      
      * tag 'misc.2024.09.14a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
        exit: Sleep at TASK_IDLE when waiting for application core dump
      6d450d12
    • Linus Torvalds's avatar
      Merge tag 'kcsan.2024.09.14a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu · e651e0a4
      Linus Torvalds authored
      Pull kcsan update from Paul McKenney:
       "Use min() to fix Coccinelle warning.
      
        Courtesy of Thorsten Blum"
      
      * tag 'kcsan.2024.09.14a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
        kcsan: Use min() to fix Coccinelle warning
      e651e0a4
    • Linus Torvalds's avatar
      Merge tag 'rcu.release.v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux · 067610eb
      Linus Torvalds authored
      Pull RCU updates from Neeraj Upadhyay:
       "Context tracking:
         - rename context tracking state related symbols and remove references
           to "dynticks" in various context tracking state variables and
           related helpers
         - force context_tracking_enabled_this_cpu() to be inlined to avoid
           leaving a noinstr section
      
        CSD lock:
         - enhance CSD-lock diagnostic reports
         - add an API to provide an indication of ongoing CSD-lock stall
      
        nocb:
         - update and simplify RCU nocb code to handle (de-)offloading of
           callbacks only for offline CPUs
         - fix RT throttling hrtimer being armed from offline CPU
      
        rcutorture:
         - remove redundant rcu_torture_ops get_gp_completed fields
         - add SRCU ->same_gp_state and ->get_comp_state functions
         - add generic test for NUM_ACTIVE_*RCU_POLL* for testing RCU and SRCU
           polled grace periods
         - add CFcommon.arch for arch-specific Kconfig options
         - print number of update types in rcu_torture_write_types()
         - add rcutree.nohz_full_patience_delay testing to the TREE07 scenario
         - add a stall_cpu_repeat module parameter to test repeated CPU stalls
         - add argument to limit number of CPUs a guest OS can use in
           torture.sh
      
        rcustall:
         - abbreviate RCU CPU stall warnings during CSD-lock stalls
         - Allow dump_cpu_task() to be called without disabling preemption
         - defer printing stall-warning backtrace when holding rcu_node lock
      
        srcu:
         - make SRCU gp seq wrap-around faster
         - add KCSAN checks for concurrent updates to ->srcu_n_exp_nodelay and
           ->reschedule_count which are used in heuristics governing
           auto-expediting of normal SRCU grace periods and
           grace-period-state-machine delays
         - mark idle SRCU-barrier callbacks to help identify stuck
           SRCU-barrier callback
      
        rcu tasks:
         - remove RCU Tasks Rude asynchronous APIs as they are no longer used
         - stop testing RCU Tasks Rude asynchronous APIs
         - fix access to non-existent percpu regions
         - check processor-ID assumptions during chosen CPU calculation for
           callback enqueuing
         - update description of rtp->tasks_gp_seq grace-period sequence
           number
         - add rcu_barrier_cb_is_done() to identify whether a given
           rcu_barrier callback is stuck
         - mark idle Tasks-RCU-barrier callbacks
         - add *torture_stats_print() functions to print detailed diagnostics
           for Tasks-RCU variants
         - capture start time of rcu_barrier_tasks*() operation to help
           distinguish a hung barrier operation from a long series of barrier
           operations
      
        refscale:
         - add a TINY scenario to support tests of Tiny RCU and Tiny
           SRCU
         - optimize process_durations() operation
      
        rcuscale:
         - dump stacks of stalled rcu_scale_writer() instances and
           grace-period statistics when rcu_scale_writer() stalls
         - mark idle RCU-barrier callbacks to identify stuck RCU-barrier
           callbacks
         - print detailed grace-period and barrier diagnostics on
           rcu_scale_writer() hangs for Tasks-RCU variants
         - warn if async module parameter is specified for RCU implementations
           that do not have async primitives such as RCU Tasks Rude
         - make all writer tasks report upon hang
         - tolerate repeated GFP_KERNEL failure in rcu_scale_writer()
         - use special allocator for rcu_scale_writer()
         - NULL out top-level pointers to heap memory to avoid double-free
           bugs on modprobe failures
         - maintain per-task instead of per-CPU callbacks count to avoid any
           issues with migration of either tasks or callbacks
         - constify struct ref_scale_ops
      
        Fixes:
         - use system_unbound_wq for kfree_rcu work to avoid disturbing
           isolated CPUs
      
        Misc:
         - warn on unexpected rcu_state.srs_done_tail state
         - better define "atomic" for list_replace_rcu() and
           hlist_replace_rcu() routines
         - annotate struct kvfree_rcu_bulk_data with __counted_by()"
      
      * tag 'rcu.release.v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux: (90 commits)
        rcu: Defer printing stall-warning backtrace when holding rcu_node lock
        rcu/nocb: Remove superfluous memory barrier after bypass enqueue
        rcu/nocb: Conditionally wake up rcuo if not already waiting on GP
        rcu/nocb: Fix RT throttling hrtimer armed from offline CPU
        rcu/nocb: Simplify (de-)offloading state machine
        context_tracking: Tag context_tracking_enabled_this_cpu() __always_inline
        context_tracking, rcu: Rename rcu_dyntick trace event into rcu_watching
        rcu: Update stray documentation references to rcu_dynticks_eqs_{enter, exit}()
        rcu: Rename rcu_momentary_dyntick_idle() into rcu_momentary_eqs()
        rcu: Rename rcu_implicit_dynticks_qs() into rcu_watching_snap_recheck()
        rcu: Rename dyntick_save_progress_counter() into rcu_watching_snap_save()
        rcu: Rename struct rcu_data .exp_dynticks_snap into .exp_watching_snap
        rcu: Rename struct rcu_data .dynticks_snap into .watching_snap
        rcu: Rename rcu_dynticks_zero_in_eqs() into rcu_watching_zero_in_eqs()
        rcu: Rename rcu_dynticks_in_eqs_since() into rcu_watching_snap_stopped_since()
        rcu: Rename rcu_dynticks_in_eqs() into rcu_watching_snap_in_eqs()
        rcu: Rename rcu_dynticks_eqs_online() into rcu_watching_online()
        context_tracking, rcu: Rename rcu_dynticks_curr_cpu_in_eqs() into rcu_is_watching_curr_cpu()
        context_tracking, rcu: Rename rcu_dynticks_task*() into rcu_task*()
        refscale: Constify struct ref_scale_ops
        ...
      067610eb
    • Linus Torvalds's avatar
      Merge tag 'wq-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq · 85a77db9
      Linus Torvalds authored
      Pull workqueue updates from Tejun Heo:
       "Nothing major:
      
         - workqueue.panic_on_stall boot param added
      
         - alloc_workqueue_lockdep_map() added (used by DRM)
      
         - Other cleanusp and doc updates"
      
      * tag 'wq-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
        kernel/workqueue.c: fix DEFINE_PER_CPU_SHARED_ALIGNED expansion
        workqueue: Fix another htmldocs build warning
        workqueue: fix null-ptr-deref on __alloc_workqueue() error
        workqueue: Don't call va_start / va_end twice
        workqueue: Fix htmldocs build warning
        workqueue: Add interface for user-defined workqueue lockdep map
        workqueue: Change workqueue lockdep map to pointer
        workqueue: Split alloc_workqueue into internal function and lockdep init
        Documentation: kernel-parameters: add workqueue.panic_on_stall
        workqueue: add cmdline parameter workqueue.panic_on_stall
      85a77db9
    • Linus Torvalds's avatar
      Merge tag 'cgroup-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup · 78567e2b
      Linus Torvalds authored
      Pull cgroup updates from Tejun Heo:
      
       - cpuset isolation improvements
      
       - cpuset cgroup1 support is split into its own file behind the new
         config option CONFIG_CPUSET_V1. This makes it the second controller
         which makes cgroup1 support optional after memcg
      
       - Handling of unavailable v1 controller handling improved during
         cgroup1 mount operations
      
       - union_find applied to cpuset. It makes code simpler and more
         efficient
      
       - Reduce spurious events in pids.events
      
       - Cleanups and other misc changes
      
       - Contains a merge of cgroup/for-6.11-fixes to receive cpuset fixes
         that further changes build upon
      
      * tag 'cgroup-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (34 commits)
        cgroup: Do not report unavailable v1 controllers in /proc/cgroups
        cgroup: Disallow mounting v1 hierarchies without controller implementation
        cgroup/cpuset: Expose cpuset filesystem with cpuset v1 only
        cgroup/cpuset: Move cpu.h include to cpuset-internal.h
        cgroup/cpuset: add sefltest for cpuset v1
        cgroup/cpuset: guard cpuset-v1 code under CONFIG_CPUSETS_V1
        cgroup/cpuset: rename functions shared between v1 and v2
        cgroup/cpuset: move v1 interfaces to cpuset-v1.c
        cgroup/cpuset: move validate_change_legacy to cpuset-v1.c
        cgroup/cpuset: move legacy hotplug update to cpuset-v1.c
        cgroup/cpuset: add callback_lock helper
        cgroup/cpuset: move memory_spread to cpuset-v1.c
        cgroup/cpuset: move relax_domain_level to cpuset-v1.c
        cgroup/cpuset: move memory_pressure to cpuset-v1.c
        cgroup/cpuset: move common code to cpuset-internal.h
        cgroup/cpuset: introduce cpuset-v1.c
        selftest/cgroup: Make test_cpuset_prs.sh deal with pre-isolated CPUs
        cgroup/cpuset: Account for boot time isolated CPUs
        cgroup/cpuset: remove use_parent_ecpus of cpuset
        cgroup/cpuset: remove fetch_xcpus
        ...
      78567e2b
  3. 17 Sep, 2024 6 commits
    • Linus Torvalds's avatar
      Merge tag 'sound-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · 2f27fce6
      Linus Torvalds authored
      Pull sound updates from Takashi Iwai:
       "A fairly big update at this time, both in core and driver sides.
      
        The core received rewrites in PCM buffer allocation handling and
        locking optimizations, PCM rate updates followed by lots of cleanups.
      
        In ASoC side, the legacy Intel drivers have been deprecated by AVS
        drivers which leaded to the significant amount of code reduction.
        SoundWire driver updates and other cleanups contributed more code
        reduction, too.
      
        USB-audio driver received a large cleanup of its big quirk table, and
        the old snd_print*() API usages in many legacy drivers are replaced
        with the standard print API.
      
        Here are some highlights:
      
        Core:
         - More optimized locking in ALSA control code
         - Rewrites of memalloc helpers for better DMA API usage
         - Drop of obsoleted vmalloc PCM buffer helper API
         - Continued MIDI2 UMP updates
         - Support of a new user-space driven timer instance
         - Update for more PCM support rates and cleanups
         - Xrun counter report in the proc files
      
        ASoC:
         - Continued simplification and cleanup works for ASoC
         - Extensive cleanups and refactoring of the Soundwire drivers
         - Removal of Intel machine support obsoleted by the AVS driver
         - Lots of DT schema conversions
         - Machine support for many AMD and Intel x86 platforms
         - Support for AMD ACP 7.1, Mediatek MT6367 and MT8365, Realtek
           RTL1320 SoundWire and rev C, and Texas Instruments TAS2563
      
        USB-audio:
         - Add support of multiple control interfaces
         - A large rewrite of quirk table with macros
         - Support for RME Digiface USB
      
        HD-audio:
         - Cleanup of quirk code for Samsung Galaxy laptops
         - Clean up of detection of Cirrus codecs
         - C-Media CM9825 HD-audio codec support
      
        Others:
         - Rewrites to standard print API in a lot of legacy drivers"
      
      * tag 'sound-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (410 commits)
        ASoC: topology: Fix redundant logical jump
        ASoC: tas2781: Add Calibration Kcontrols for Chromebook
        ASoC: amd: acp: refactor SoundWire machine driver code
        ASoC: sdw_utils/intel: move soundwire endpoint parsing helper functions
        ASoC: sdw_util/intel: move soundwire endpoint and dai link structures
        ASoC: intel: sof_sdw: rename soundwire parsing helper functions
        ASoC: intel: sof_sdw: rename soundwire endpoint and dailink structures
        ASoC: atmel: mchp-pdmc: Retain Non-Runtime Controls
        ALSA: hda/realtek: Add support for Galaxy Book2 Pro (NP950XEE)
        ASoC: mediatek: mt7986-afe-pcm: Remove redundant error message
        ALSA: memalloc: Use proper DMA mapping API for x86 S/G buffer allocations
        ALSA: memalloc: Use proper DMA mapping API for x86 WC buffer allocations
        ALSA: usb-audio: Add logitech Audio profile quirk
        ASoc: mediatek: mt8365: Remove unneeded assignment
        ASoC: Intel: ARL: Add entry for HDMI-In capture support to non-I2S codec boards.
        ASoC: Intel: sof_rt5682: Add HDMI-In capture with rt5682 support for ARL.
        ASoC: SOF: Intel: hda: remove common_hdmi_codec_drv
        ASoC: Intel: sof_pcm512x: do not check common_hdmi_codec_drv
        ASoC: Intel: ehl_rt5660: do not check common_hdmi_codec_drv
        ASoC: Intel: skl_hda_dsp_generic: use common module for DAI links
        ...
      2f27fce6
    • Linus Torvalds's avatar
      Merge tag 'linux_kselftest-kunit-6.12-rc1' of... · 194fcd20
      Linus Torvalds authored
      Merge tag 'linux_kselftest-kunit-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull kunit updates from Shuah Khan:
      
       - a new int_pow test suite
      
       - documentation update to clarify filename best practices
      
       - kernel-doc fix for EXPORT_SYMBOL_IF_KUNIT
      
       - change to build compile_commands.json automatically instead of
         requiring a manual build
      
      * tag 'linux_kselftest-kunit-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
        lib/math: Add int_pow test suite
        kunit: tool: Build compile_commands.json
        kunit: Fix kernel-doc for EXPORT_SYMBOL_IF_KUNIT
        Documentation: KUnit: Update filename best practices
      194fcd20
    • Linus Torvalds's avatar
      Merge tag 'linux_kselftest-next-6.12-rc1' of... · 32b72deb
      Linus Torvalds authored
      Merge tag 'linux_kselftest-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull kselftest update from Shuah Khan:
      
       - test coverage for dup_fd() failure handling in unshare_fd()
      
       - new selftest for the acct() syscall
      
       - basic uprobe testcase
      
       - several small fixes and cleanups to existing tests
      
       - user and strscpy removal as they became kunit tests
      
       - fixes to build failures and warnings
      
      * tag 'linux_kselftest-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (21 commits)
        selftests: kselftest: Use strerror() on nolibc
        selftests/timers: Remove unused NSEC_PER_SEC macro
        selftests:resctrl: Fix build failure on archs without __cpuid_count()
        selftests/ftrace: Fix eventfs ownership testcase to find mount point
        selftests: filesystems: fix warn_unused_result build warnings
        selftests:core: test coverage for dup_fd() failure handling in unshare_fd()
        selftests/ftrace: Fix test to handle both old and new kernels
        kselftest: timers: Fix const correctness
        selftests/ftrace: Add required dependency for kprobe tests
        selftests: rust: config: disable GCC_PLUGINS
        selftests: rust: config: add trailing newline
        tracing/selftests: Run the ownership test twice
        selftests/uprobes: Add a basic uprobe testcase
        selftests: harness: rename __constructor_order for clarification
        selftests: harness: remove unneeded __constructor_order_last()
        selftest: acct: Add selftest for the acct() syscall
        selftests: lib: remove strscpy test
        selftests: user: remove user suite
        kselftest: cpufreq: Add RTC wakeup alarm
        selftests/exec: Fix grammar in an error message.
        ...
      32b72deb
    • Linus Torvalds's avatar
      Merge tag 'linux_kselftest-nolibc-6.12-rc1' of... · 395b1577
      Linus Torvalds authored
      Merge tag 'linux_kselftest-nolibc-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull nolibc updates from Shuah Khan:
       "Highlights:
      
         - Clang support (including LTO)
      
        Other Changes:
      
         - stdbool.h support
      
         - argc/argv/envp arguments for constructors
      
         - Small #include ordering fix"
      
      * tag 'linux_kselftest-nolibc-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (21 commits)
        tools/nolibc: x86_64: use local label in memcpy/memmove
        tools/nolibc: stackprotector: mark implicitly used symbols as used
        tools/nolibc: crt: mark _start_c() as used
        selftests/nolibc: run-tests.sh: allow building through LLVM
        selftests/nolibc: use correct clang target for s390/systemz
        selftests/nolibc: don't use libgcc when building with clang
        selftests/nolibc: run-tests.sh: avoid overwriting CFLAGS_EXTRA
        selftests/nolibc: add cc-option compatible with clang cross builds
        selftests/nolibc: add support for LLVM= parameter
        selftests/nolibc: determine $(srctree) first
        selftests/nolibc: avoid passing NULL to printf("%s")
        selftests/nolibc: report failure if no testcase passed
        tools/nolibc: compiler: use attribute((naked)) if available
        tools/nolibc: move entrypoint specifics to compiler.h
        tools/nolibc: compiler: introduce __nolibc_has_attribute()
        tools/nolibc: powerpc: limit stack-protector workaround to GCC
        tools/nolibc: mips: load current function to $t9
        tools/nolibc: arm: use clang-compatible asm syntax
        tools/nolibc: pass argc, argv and envp to constructors
        tools/nolibc: add stdbool.h header
        ...
      395b1577
    • Linus Torvalds's avatar
      Merge tag 'docs-6.12' of git://git.lwn.net/linux · d58db3f3
      Linus Torvalds authored
      Pull documentation update from Jonathan Corbet:
       "Another relatively mundane cycle for docs:
      
         - The beginning of an EEVDF scheduler document
      
         - More Chinese translations
      
         - A rethrashing of our bisection documentation
      
        ...plus the usual array of smaller fixes, and more than the usual
        number of typo fixes"
      
      * tag 'docs-6.12' of git://git.lwn.net/linux: (48 commits)
        Remove duplicate "and" in 'Linux NVMe docs.
        docs:filesystems: fix spelling and grammar mistakes
        docs:filesystem: fix mispelled words on autofs page
        docs:mm: fixed spelling and grammar mistakes on vmalloc kernel stack page
        Documentation: PCI: fix typo in pci.rst
        docs/zh_CN: add the translation of kbuild/gcc-plugins.rst
        docs/process: fix typos
        docs:mm: fix spelling mistakes in heterogeneous memory management page
        accel/qaic: Fix a typo
        docs/zh_CN: update the translation of security-bugs
        docs: block: Fix grammar and spelling mistakes in bfq-iosched.rst
        Documentation: Fix spelling mistakes
        Documentation/gpu: Fix typo in Documentation/gpu/komeda-kms.rst
        scripts: sphinx-pre-install: remove unnecessary double check for $cur_version
        Loongarch: KVM: Add KVM hypercalls documentation for LoongArch
        Documentation: Document the kernel flag bdev_allow_write_mounted
        docs: scheduler: completion: Update member of struct completion
        docs: kerneldoc-preamble.sty: Suppress extra spaces in CJK literal blocks
        docs: submitting-patches: Advertise b4
        docs: update dev-tools/kcsan.rst url about KTSAN
        ...
      d58db3f3
    • Linus Torvalds's avatar
      Merge tag 'm68k-for-v6.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k · 8202cc80
      Linus Torvalds authored
      Pull m68k updates from Geert Uytterhoeven:
      
       - Use swap() helper for __arch_xchg()
      
       - Fix kernel_clone_args.flags in m68k_clone()
      
       - defconfig updates
      
      * tag 'm68k-for-v6.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
        m68k: defconfig: Update defconfigs for v6.11-rc1
        m68k: Fix kernel_clone_args.flags in m68k_clone()
        m68k: cmpxchg: Use swap() to improve code
      8202cc80