aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation (follow)
AgeCommit message (Collapse)AuthorFilesLines
2025-06-26drm/gpusvm, drm/pagemap: Move migration functionality to drm_pagemapMatthew Brost1-3/+9
The migration functionality and track-keeping of per-pagemap VRAM mapped to the CPU mm is not per GPU_vm, but rather per pagemap. This is also reflected by the functions not needing the drm_gpusvm structures. So move to drm_pagemap. With this, drm_gpusvm shouldn't really access the page zone-device-data since its meaning is internal to drm_pagemap. Currently it's used to reject mapping ranges backed by multiple drm_pagemap allocations. For now, make the zone-device-data a void pointer. Alter the interface of drm_gpusvm_migrate_to_devmem() to ensure we don't pass a gpusvm pointer. Rename CONFIG_DRM_XE_DEVMEM_MIRROR to CONFIG_DRM_XE_PAGEMAP. Matt is listed as author of this commit since he wrote most of the code, and it makes sense to retain his git authorship. Thomas mostly moved the code around. v3: - Kerneldoc fixes (CI) - Don't update documentation about how the drm_pagemap migration should be interpreted until upcoming patches where the functionality is implemented. (Matt Brost) v4: - More kerneldoc fixes around timeslice_ms (Himal Ghimiray, Matt Brost) v6: - Fix an uninitialized pagemap pointer (CI) Co-developed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Link: https://lore.kernel.org/r/20250619134035.170086-2-thomas.hellstrom@linux.intel.com
2025-06-20Merge tag 'drm-misc-next-2025-06-19' of ↵Dave Airlie1-0/+17
https://gitlab.freedesktop.org/drm/misc/kernel into drm-next drm-misc-next for 6.17: UAPI Changes: - Add Task Information for the wedge API Cross-subsystem Changes: Core Changes: - Fix warnings related to export.h - fbdev: Make CONFIG_FIRMWARE_EDID available on all architectures - fence: Fix UAF issues - format-helper: Improve tests Driver Changes: - ivpu: Add turbo flag, Add Wildcat Lake Support - rz-du: Improve MIPI-DSI Support - vmwgfx: fence improvement Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://lore.kernel.org/r/20250619-perfect-industrious-whippet-8ed3db@houat
2025-06-20Merge tag 'drm-xe-next-2025-06-18' of ↵Dave Airlie2-2/+56
https://gitlab.freedesktop.org/drm/xe/kernel into drm-next UAPI Changes: - Expose media OA units (Ashutosh) Merge: - Restore GuC submit UAF fix around queue destruction accidentally removed in a drm-xe-fixes merge (Auld) Core Changes: - drm/gpusvm: Introduce devmem_only flag for allocation (Himal) - drm/gpusvm: Add timeslicing support to GPU SVM (Brost) Driver Changes: - Make gem shrinker drm managed (Thomas) - SRIOV VF Post-migration recovery of GGTT nodes and CTB (Tomasz) - Some W/A additions and updates (Aradhya, Shekhar, Vinay, Daniele) - Prefetch Support for svm ranges (Himal, Brost) - Don't allocate managed BO for each policy change (Michal) - Simplify and fix diff calculation in GuC submit (Lucas) - Track FAST_REQ GuC H2Gs to report where errors came from (John) - SRIOV PF: Don't allow LMEM provisioning if LMTT isn't available (Piotr) - Check if all domains awake for MOCS dump (Tejas) - Make creation of SLPC debugfs files conditional (Aradhya) - Default auto_link_downgrade status to false (Aradhya) - Use xe_mmio_read32() to read mtcfg register (Shuicheng) - Updates in PCI ID tables (Atwood, Shekhar) - SRIOV VF: Fail migration recovery if fixups needed but not supported (Tomasz) - Add missing documentation around freq and RPa (Rodrigo) - Some other SVM related fixes (Himal, Auld, Brost, Maarten) - Allow to trigger GT resets using debugfs writes (Michal) - Optimise CCS case for WB pages (Auld) - Create LRC BO without VM (Niranjana) - Initialize MOCS index early (Bala) - HWMON fixes for BMG (Karthik, Lucas) - Drop redundant conversion to bool (Raag) - Rework eviction rejection of bound external bos (Thomas) - Stop re-submitting signalled jobs (Auld) - Small fixes and cleanups for PXP (Daniele) - Convert some print messages to GT-oriented ones (Michal) - Resend potentially lost GuC H2G MMIO request (Michal) - Add configfs to load with fewer engines (Lucas) - Remove unmatched xe_vm_unlock from __xe_exec_queue_init (Maciej) - SRIOV VF: Small updates around GGTT handling (Michal) - Make VMA tile_present, tile_invalidated access rules clear (Brost) - Xe3 Tuning: Disable NULL query for Anyhit Shader (Nitin) - Fixes for VF GuC version (Daniele) - Don't store the xe device pointer inside xe_ttm_tt (Dave) - Small improvements in topology code (Michal) - Stop relying on GGTT internals (Maarten) - GSM size should be constant on most platforms (Roper) - Reorder 'Get pages failed' message (Brost) - WA BB related fixes and improvements (Lucas, Brost) - Fix early wedge on GuC load failure (Daniele) - Add helper function to inject fault into ct_dead_capture (Satyanarayana) - Determine ATS / PTA programming during early sw init (Roper) - Consolidate PAT programming logic for pre-Xe2 and post-Xe2 (Roper) - Fix kconfig prompt (Lucas) - Convert xe_pci tests to parametrized tests (Michal) - Do not kill VM in PT code on -ENODATA (Brost) - Move LRC_ENGINE_ID_PPHWSP_OFFSET outside of parallel offset (Brost) - Enable media OA (Ashutosh) - GuC log level tuning (Lucas) - Add xe_vm_has_valid_gpu_mapping helper (Brost) - Opportunistically skip TLB invalidaion on unbind (Brost) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://lore.kernel.org/r/aFMb_NVF_oCW7UVl@intel.com
2025-06-18Merge tag 'drm-misc-next-2025-06-12' of ↵Dave Airlie40-13/+2575
https://gitlab.freedesktop.org/drm/misc/kernel into drm-next drm-misc-next for 6.17: UAPI Changes: Cross-subsystem Changes: Core Changes: - atomic-helpers: Tune the enable / disable sequence - bridge: Add destroy hook - color management: Add helpers for hardware gamma LUT handling - HDMI: Add CEC handling, YUV420 output support - sched: tracing improvements Driver Changes: - hyperv: Move out of simple-kms, drm_panic support - i915: drm_panel_follower support - imx: Add IMX8qxq Display Controller Support - lima: Add Rockchip RK3528 GPU Support - nouveau: fence handling cleanup - panfrost: Add BO labeling, 64-bit registers access - qaic: Add RAS Support - rz-du: Add RZ/V2H(P) Support, MIPI-DSI DCS Support - sun4i: Add H616 Support - tidss: Add TI AM62L Support - vkms: YUV and R* formats support - bridges: - Switched to reference counted drm_bridge allocations - panels: - Switched to reference counted drm_panel allocations - Add support for fwnode-based panel lookup - himax-hx8394: Support for Huiling hl055fhv028c - ilitek-ili9881c: Support for 7" Raspberry Pi 720x1280 - panel-edp: Support for KDC KD116N3730A05, N160JCE-ELL CMN, - panel-simple: Support for AUO P238HAN01 - st7701: Support for Winstar wf40eswaa6mnn0 - visionox-rm69299: Support for rm69299-shift - New panels: Renesas R61307, Renesas R69328 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://lore.kernel.org/r/20250612-coucal-of-impossible-cleaning-a5eecf@houat
2025-06-17drm/doc: Add a section about "Task information" for the wedge APIAndré Almeida1-0/+17
Add a section about "Task information" for the wedge API. Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com> Reviewed-by: Raag Jadav <raag.jadav@intel.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://lore.kernel.org/r/20250617124949.2151549-5-andrealmeid@igalia.com Signed-off-by: André Almeida <andrealmeid@igalia.com>
2025-06-14Merge tag 'v6.16-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds1-0/+2
Pull smb client fixes from Steve French: - SMB3.1.1 POSIX extensions fix for char remapping - Fix for repeated directory listings when directory leases enabled - deferred close handle reuse fix * tag 'v6.16-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: smb: improve directory cache reuse for readdir operations smb: client: fix perf regression with deferred closes smb: client: disable path remapping with POSIX extensions
2025-06-14Merge tag 'block-6.16-20250614' of git://git.kernel.dk/linuxLinus Torvalds1-0/+77
Pull block fixes from Jens Axboe: - Fix for a deadlock on queue freeze with zoned writes - Fix for zoned append emulation - Two bio folio fixes, for sparsemem and for very large folios - Fix for a performance regression introduced in 6.13 when plug insertion was changed - Fix for NVMe passthrough handling for polled IO - Document the ublk auto registration feature - loop lockdep warning fix * tag 'block-6.16-20250614' of git://git.kernel.dk/linux: nvme: always punt polled uring_cmd end_io work to task_work Documentation: ublk: Separate UBLK_F_AUTO_BUF_REG fallback behavior sublists block: Fix bvec_set_folio() for very large folios bio: Fix bio_first_folio() for SPARSEMEM without VMEMMAP block: use plug request list tail for one-shot backmerge attempt block: don't use submit_bio_noacct_nocheck in blk_zone_wplug_bio_work block: Clear BIO_EMULATES_ZONE_APPEND flag on BIO completion ublk: document auto buffer registration(UBLK_F_AUTO_BUF_REG) loop: move lo_set_size() out of queue freeze
2025-06-14Merge tag 'mm-hotfixes-stable-2025-06-13-21-56' of ↵Linus Torvalds1-1/+3
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "9 hotfixes. 3 are cc:stable and the remainder address post-6.15 issues or aren't considered necessary for -stable kernels. Only 4 are for MM" * tag 'mm-hotfixes-stable-2025-06-13-21-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm: add mmap_prepare() compatibility layer for nested file systems init: fix build warnings about export.h MAINTAINERS: add Barry as a THP reviewer drivers/rapidio/rio_cm.c: prevent possible heap overwrite mm: close theoretical race where stale TLB entries could linger mm/vma: reset VMA iterator on commit_merge() OOM failure docs: proc: update VmFlags documentation in smaps scatterlist: fix extraneous '@'-sign kernel-doc notation selftests/mm: skip failed memfd setups in gup_longterm
2025-06-13Documentation: ublk: Separate UBLK_F_AUTO_BUF_REG fallback behavior sublistsBagas Sanjaya1-0/+2
Stephen Rothwell reports htmldocs warning on ublk docs: Documentation/block/ublk.rst:414: ERROR: Unexpected indentation. [docutils] Fix the warning by separating sublists of auto buffer registration fallback behavior from their appropriate parent list item. Fixes: ff20c516485e ("ublk: document auto buffer registration(UBLK_F_AUTO_BUF_REG)") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Closes: https://lore.kernel.org/linux-next/20250612132638.193de386@canb.auug.org.au/ Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com> Link: https://lore.kernel.org/r/20250613023857.15971-1-bagasdotme@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-06-11docs: proc: update VmFlags documentation in smapswangfushuai1-1/+3
Remove outdated VM_DENYWRITE("dw") reference and add missing VM_LOCKONFAULT("lf") and VM_UFFD_MINOR("ui") flags. [akpm@linux-foundation.org: add "dp" (VM_DROPPABLE), per Tal] Link: https://lkml.kernel.org/r/20250607153614.81914-1-wangfushuai@baidu.com Signed-off-by: wangfushuai <wangfushuai@baidu.com> Cc: Andrii Nakryiko <andrii@kernel.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: David Hildenbrand <david@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Mariano Pache <npache@redhat.com> Cc: xu xin <xu.xin16@zte.com.cn> Cc: Tal Zussman <tz2294@columbia.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-06-11ublk: document auto buffer registration(UBLK_F_AUTO_BUF_REG)Ming Lei1-0/+75
Document recently merged feature auto buffer registration(UBLK_F_AUTO_BUF_REG). Cc: Caleb Sander Mateos <csander@purestorage.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20250611085632.109719-1-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-06-11Merge drm/drm-next into drm-misc-nextThomas Zimmermann1020-11671/+35679
Backmerging to forward to v6.16-rc1 Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2025-06-10dt-bindings: ili9881c: Document 7" Raspberry Pi 720x1280Marek Vasut1-0/+1
Document the 7" Raspberry Pi 720x1280 DSI panel based on ili9881. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20250608142908.54121-1-marek.vasut+renesas@mailbox.org
2025-06-10dt-bindings: display: st7701: Add Winstar wf40eswaa6mnn0 panelStefan Eichenberger1-0/+1
The Winstar wf40eswaa6mnn0 panel is a square 4.0" TFT LCD with a resolution of 480x480 pixels. Signed-off-by: Stefan Eichenberger <eichest@gmail.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20250606114644.105371-3-eichest@gmail.com
2025-06-10dt-bindings: display: visionox-rm69299: document new compatible stringCaleb Connolly1-1/+3
Document a new compatible string for the second panel variant. Signed-off-by: Caleb Connolly <caleb@connolly.tech> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20250509-topic-misc-shift6-panel-v2-1-c2c2d52abd51@linaro.org
2025-06-09smb: client: disable path remapping with POSIX extensionsPhilipp Kerling1-0/+2
If SMB 3.1.1 POSIX Extensions are available and negotiated, the client should be able to use all characters and not remap anything. Currently, the user has to explicitly request this behavior by specifying the "nomapposix" mount option. Link: https://lore.kernel.org/4195bb677b33d680e77549890a4f4dd3b474ceaf.camel@rx2.rx-server.de Signed-off-by: Philipp Kerling <pkerling@casix.org> Reviewed-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2025-06-09Merge drm/drm-next into drm-xe-nextThomas Hellström1078-11954/+39164
Backmerging to bring in 6.16 Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2025-06-09pinctrl: MAINTAINERS: Drop bouncing Jianlong HuangKrzysztof Kozlowski2-2/+2
Emails to Jianlong Huang bounce since 9 months, so drop the person from maintainers: 550 5.4.1 Recipient address rejected: Access denied. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/20250528104514.184122-2-krzysztof.kozlowski@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2025-06-08Merge tag '6.16-rc-part2-smb3-client-fixes' of ↵Linus Torvalds2-0/+104
git://git.samba.org/sfrench/cifs-2.6 Pull more smb client updates from Steve French: - multichannel/reconnect fixes - move smbdirect (smb over RDMA) defines to fs/smb/common so they will be able to be used in the future more broadly, and a documentation update explaining setting up smbdirect mounts - update email address for Paulo * tag '6.16-rc-part2-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: update internal version number MAINTAINERS, mailmap: Update Paulo Alcantara's email address cifs: add documentation for smbdirect setup cifs: do not disable interface polling on failure cifs: serialize other channels when query server interfaces is pending cifs: deal with the channel loading lag while picking channels smb: client: make use of common smbdirect_socket_parameters smb: smbdirect: introduce smbdirect_socket_parameters smb: client: make use of common smbdirect_socket smb: smbdirect: add smbdirect_socket.h smb: client: make use of common smbdirect.h smb: smbdirect: add smbdirect.h with public structures smb: client: make use of common smbdirect_pdu.h smb: smbdirect: add smbdirect_pdu.h with protocol definitions
2025-06-07Merge tag 'kbuild-v6.16' of ↵Linus Torvalds5-96/+185
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild updates from Masahiro Yamada: - Add support for the EXPORT_SYMBOL_GPL_FOR_MODULES() macro, which exports a symbol only to specified modules - Improve ABI handling in gendwarfksyms - Forcibly link lib-y objects to vmlinux even if CONFIG_MODULES=n - Add checkers for redundant or missing <linux/export.h> inclusion - Deprecate the extra-y syntax - Fix a genksyms bug when including enum constants from *.symref files * tag 'kbuild-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (28 commits) genksyms: Fix enum consts from a reference affecting new values arch: use always-$(KBUILD_BUILTIN) for vmlinux.lds kbuild: set y instead of 1 to KBUILD_{BUILTIN,MODULES} efi/libstub: use 'targets' instead of extra-y in Makefile module: make __mod_device_table__* symbols static scripts/misc-check: check unnecessary #include <linux/export.h> when W=1 scripts/misc-check: check missing #include <linux/export.h> when W=1 scripts/misc-check: add double-quotes to satisfy shellcheck kbuild: move W=1 check for scripts/misc-check to top-level Makefile scripts/tags.sh: allow to use alternative ctags implementation kconfig: introduce menu type enum docs: symbol-namespaces: fix reST warning with literal block kbuild: link lib-y objects to vmlinux forcibly even when CONFIG_MODULES=n tinyconfig: enable CONFIG_LD_DEAD_CODE_DATA_ELIMINATION docs/core-api/symbol-namespaces: drop table of contents and section numbering modpost: check forbidden MODULE_IMPORT_NS("module:") at compile time kbuild: move kbuild syntax processing to scripts/Makefile.build Makefile: remove dependency on archscripts for header installation Documentation/kbuild: Add new gendwarfksyms kABI rules Documentation/kbuild: Drop section numbers ...
2025-06-07Merge tag 'loongarch-6.16' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch updates from Huacai Chen: - Adjust the 'make install' operation - Support SCHED_MC (Multi-core scheduler) - Enable ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS - Enable HAVE_ARCH_STACKLEAK - Increase max supported CPUs up to 2048 - Introduce the numa_memblks conversion - Add PWM controller nodes in dts - Some bug fixes and other small changes * tag 'loongarch-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: platform/loongarch: laptop: Unregister generic_sub_drivers on exit platform/loongarch: laptop: Add backlight power control support platform/loongarch: laptop: Get brightness setting from EC on probe LoongArch: dts: Add PWM support to Loongson-2K2000 LoongArch: dts: Add PWM support to Loongson-2K1000 LoongArch: dts: Add PWM support to Loongson-2K0500 LoongArch: vDSO: Correctly use asm parameters in syscall wrappers LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset() LoongArch: Preserve firmware configuration when desired LoongArch: Avoid using $r0/$r1 as "mask" for csrxchg LoongArch: Introduce the numa_memblks conversion LoongArch: Increase max supported CPUs up to 2048 LoongArch: Enable HAVE_ARCH_STACKLEAK LoongArch: Enable ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS LoongArch: Add SCHED_MC (Multi-core scheduler) support LoongArch: Add some annotations in archhelp LoongArch: Using generic scripts/install.sh in `make install` LoongArch: Add a default install.sh
2025-06-07kbuild: set y instead of 1 to KBUILD_{BUILTIN,MODULES}Masahiro Yamada1-0/+4
KBUILD_BUILTIN is set to 1 unless you are building only modules. KBUILD_MODULES is set to 1 when you are building only modules (a typical use case is "make modules"). It is more useful to set them to 'y' instead, so we can do something like: always-$(KBUILD_BUILTIN) += vmlinux.lds This works equivalently to: extra-y += vmlinux.lds This allows us to deprecate extra-y. extra-y and always-y are quite similar, and we do not need both. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Nicolas Schier <n.schier@avm.de>
2025-06-06Merge tag 'riscv-for-linus-6.16-mw1' of ↵Linus Torvalds3-7/+90
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V updates from Palmer Dabbelt: - Support for the FWFT SBI extension, which is part of SBI 3.0 and a dependency for many new SBI and ISA extensions - Support for getrandom() in the VDSO - Support for mseal - Optimized routines for raid6 syndrome and recovery calculations - kexec_file() supports loading Image-formatted kernel binaries - Improvements to the instruction patching framework to allow for atomic instruction patching, along with rules as to how systems need to behave in order to function correctly - Support for a handful of new ISA extensions: Svinval, Zicbop, Zabha, some SiFive vendor extensions - Various fixes and cleanups, including: misaligned access handling, perf symbol mangling, module loading, PUD THPs, and improved uaccess routines * tag 'riscv-for-linus-6.16-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (69 commits) riscv: uaccess: Only restore the CSR_STATUS SUM bit RISC-V: vDSO: Wire up getrandom() vDSO implementation riscv: enable mseal sysmap for RV64 raid6: Add RISC-V SIMD syndrome and recovery calculations riscv: mm: Add support for Svinval extension RISC-V: Documentation: Add enough title underlines to CMODX riscv: Improve Kconfig help for RISCV_ISA_V_PREEMPTIVE MAINTAINERS: Update Atish's email address riscv: uaccess: do not do misaligned accesses in get/put_user() riscv: process: use unsigned int instead of unsigned long for put_user() riscv: make unsafe user copy routines use existing assembly routines riscv: hwprobe: export Zabha extension riscv: Make regs_irqs_disabled() more clear perf symbols: Ignore mapping symbols on riscv RISC-V: Kconfig: Fix help text of CMDLINE_EXTEND riscv: module: Optimize PLT/GOT entry counting riscv: Add support for PUD THP riscv: xchg: Prefetch the destination word for sc.w riscv: Add ARCH_HAS_PREFETCH[W] support with Zicbop riscv: Add support for Zicbop ...
2025-06-06Merge tag 'ovl-update-v2-6.16' of ↵Linus Torvalds1-0/+7
git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs Pull overlayfs update from Miklos Szeredi: - Fix a regression in getting the path of an open file (e.g. in /proc/PID/maps) for a nested overlayfs setup (André Almeida) - Support data-only layers and verity in a user namespace (unprivileged composefs use case) - Fix a gcc warning (Kees) - Cleanups * tag 'ovl-update-v2-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs: ovl: Annotate struct ovl_entry with __counted_by() ovl: Replace offsetof() with struct_size() in ovl_stack_free() ovl: Replace offsetof() with struct_size() in ovl_cache_entry_new() ovl: Check for NULL d_inode() in ovl_dentry_upper() ovl: Use str_on_off() helper in ovl_show_options() ovl: don't require "metacopy=on" for "verity" ovl: relax redirect/metacopy requirements for lower -> data redirect ovl: make redirect/metacopy rejection consistent ovl: Fix nested backing file paths
2025-06-06Merge tag 'spi-v6.16-merge-window' of ↵Linus Torvalds1-1/+6
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull more spi updates from Mark Brown: "A small set of updates that came in during the merge window, we've got: - Some small fixes for the Broadcom and spi-pci1xxxx drivers - A change to the QPIC SNAND driver to flag that the error correction features are less useful than people might be expecting - A new device ID for the SOPHGO SG2042 - The addition of Yang Shen as a Huawei maintainer" * tag 'spi-v6.16-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: spi-qpic-snand: document the limited bit error reporting capability spi: bcm63xx-hsspi: fix shared reset spi: bcm63xx-spi: fix shared reset MAINTAINERS: Update HiSilicon SFC driver maintainer MAINTAINERS: Update HiSilicon SPI Controller driver maintainer spi: dt-bindings: spi-sg2044-nor: Add SOPHGO SG2042 spi: spi-pci1xxxx: Fix Probe failure with Dual SPI instance with INTx interrupts
2025-06-06Merge tag 'pwm/for-6.16-rc1-fixes' of ↵Linus Torvalds1-2/+11
git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux Pull pwm fixes from Uwe Kleine-König: "axi-pwmgen: Fix handling of external clock The pwm-axi-pwmgen device is backed by an FPGA and can be synthesized in different ways. Relevant here is that it can use one or two external clock signals. These fix clock handling for the two clocks case" * tag 'pwm/for-6.16-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: pwm: axi-pwmgen: fix missing separate external clock dt-bindings: pwm: adi,axi-pwmgen: Fix clocks
2025-06-06Merge tag 'block-6.16-20250606' of git://git.kernel.dk/linuxLinus Torvalds1-11/+24
Pull more block updates from Jens Axboe: - NVMe pull request via Christoph: - TCP error handling fix (Shin'ichiro Kawasaki) - TCP I/O stall handling fixes (Hannes Reinecke) - fix command limits status code (Keith Busch) - support vectored buffers also for passthrough (Pavel Begunkov) - spelling fixes (Yi Zhang) - MD pull request via Yu: - fix REQ_RAHEAD and REQ_NOWAIT IO err handling for raid1/10 - fix max_write_behind setting for dm-raid - some minor cleanups - Integrity data direction fix and cleanup - bcache NULL pointer fix - Fix for loop missing write start/end handling - Decouple hardware queues and IO threads in ublk - Slew of ublk selftests additions and updates * tag 'block-6.16-20250606' of git://git.kernel.dk/linux: (29 commits) nvme: spelling fixes nvme-tcp: fix I/O stalls on congested sockets nvme-tcp: sanitize request list handling nvme-tcp: remove tag set when second admin queue config fails nvme: enable vectored registered bufs for passthrough cmds nvme: fix implicit bool to flags conversion nvme: fix command limits status code selftests: ublk: kublk: improve behavior on init failure block: flip iter directions in blk_rq_integrity_map_user() block: drop direction param from bio_integrity_copy_user() selftests: ublk: cover PER_IO_DAEMON in more stress tests Documentation: ublk: document UBLK_F_PER_IO_DAEMON selftests: ublk: add stress test for per io daemons selftests: ublk: add functional test for per io daemons selftests: ublk: kublk: decouple ublk_queues from ublk server threads selftests: ublk: kublk: move per-thread data out of ublk_queue selftests: ublk: kublk: lift queue initialization out of thread selftests: ublk: kublk: tie sqe allocation to io instead of queue selftests: ublk: kublk: plumb q_id in io_uring user_data ublk: have a per-io daemon instead of a per-queue daemon ...
2025-06-06Merge tag 'usb-6.16-rc1' of ↵Linus Torvalds22-97/+1579
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt changes for 6.16-rc1. Included in here are the following: - USB offload support for audio devices. I think this takes the record for the most number of patch series (30+) over the longest period of time (2+ years) to get merged properly. Many props go to Wesley Cheng for seeing this effort through, they took a major out-of-tree hacked-up-monstrosity that was created by multiple vendors for their specific devices, got it all merged into a semi-coherent set of changes, and got all of the different major subsystems to agree on how this should be implemented both with changes to their code as well as userspace apis, AND wrangled the hardware companies into agreeing to go forward with this, despite making them all redo work they had already done in their private device trees. This feature offers major power savings on embedded devices where a USB audio stream can continue to flow while the rest of the system is sleeping, something that devices running on battery power really care about. There are still some more small tweaks left to be done here, and those patches are still out for review and arguing among the different hardware companies, but this is a major step forward and a great example of how to do upstream development well. - small number of thunderbolt fixes and updates, things seem to be slowing down here (famous last words...) - xhci refactors and reworking to try to handle some rough corner cases in some hardware implementations where things don't always work properly - typec driver updates - USB3 power management reworking and updates - Removal of some old and orphaned UDC gadget drivers that had not been used in a very long time, dropping over 11 thousand lines from the tree, always a nice thing, making up for the 12k lines added for the USB offload feature. - lots of little updates and fixes in different drivers All of these have been in linux-next for over 2 weeks, the USB offload logic has been in there for 8 weeks now, with no reported issues" * tag 'usb-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (172 commits) ALSA: usb-audio: qcom: fix USB_XHCI dependency ASoC: qdsp6: fix compile-testing without CONFIG_OF usb: misc: onboard_usb_dev: fix build warning for CONFIG_USB_ONBOARD_DEV_USB5744=n usb: typec: tipd: fix typo in TPS_STATUS_HIGH_VOLAGE_WARNING macro USB: typec: fix const issue in typec_match() USB: gadget: udc: fix const issue in gadget_match_driver() USB: gadget: fix up const issue with struct usb_function_instance USB: serial: pl2303: add new chip PL2303GC-Q20 and PL2303GT-2AB USB: serial: bus: fix const issue in usb_serial_device_match() usb: usbtmc: Fix timeout value in get_stb usb: usbtmc: Fix read_stb function and get_stb ioctl ALSA: qc_audio_offload: try to reduce address space confusion ALSA: qc_audio_offload: avoid leaking xfer_buf allocation ALSA: qc_audio_offload: rename dma/iova/va/cpu/phys variables ALSA: usb-audio: qcom: Fix an error handling path in qc_usb_audio_probe() usb: misc: onboard_usb_dev: Fix usb5744 initialization sequence dt-bindings: usb: ti,usb8041: Add binding for TI USB8044 hub controller usb: misc: onboard_usb_dev: Add support for TI TUSB8044 hub usb: gadget: lpc32xx_udc: Use USB API functions rather than constants usb: gadget: epautoconf: Use USB API functions rather than constants ...
2025-06-06Merge tag 'tty-6.16-rc1' of ↵Linus Torvalds27-272/+658
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial updates from Greg KH: "Here is the big set of tty and serial driver changes for 6.16-rc1. A little more churn than normal in this portion of the kernel for this development cycle, Jiri and Nicholas were busy with cleanups and reviews and fixes for the vt unicode handling logic which composed most of the overall work in here. Major changes are: - vt unicode changes/reverts/changes from Nicholas. This should help out a lot with screen readers and others that rely on vt console support - lock guard additions to the core tty/serial code to clean up lots of error handling logic - 8250 driver updates and fixes - device tree conversions to yaml - sh-sci driver updates - other small cleanups and updates for serial drivers and tty core portions All of these have been in linux-next for 2 weeks with no reported issues" * tag 'tty-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (105 commits) tty: serial: 8250_omap: fix TX with DMA for am33xx vt: add VT_GETCONSIZECSRPOS to retrieve console size and cursor position vt: bracketed paste support vt: remove VT_RESIZE and VT_RESIZEX from vt_compat_ioctl() vt: process the full-width ASCII fallback range programmatically vt: make use of ucs_get_fallback() when glyph is unavailable vt: add ucs_get_fallback() vt: create ucs_fallback_table.h_shipped with gen_ucs_fallback_table.py vt: introduce gen_ucs_fallback_table.py to create ucs_fallback_table.h vt: move glyph determination to a separate function vt: make sure displayed double-width characters are remembered as such vt: ucs.c: fix misappropriate in_range() usage serial: max3100: Replace open-coded parity calculation with parity8() dt-bindings: serial: 8250_omap: Drop redundant properties dt-bindings: serial: Convert socionext,milbeaut-usio-uart to DT schema dt-bindings: serial: Convert microchip,pic32mzda-uart to DT schema dt-bindings: serial: Convert arm,sbsa-uart to DT schema dt-bindings: serial: Convert snps,arc-uart to DT schema dt-bindings: serial: Convert marvell,armada-3700-uart to DT schema dt-bindings: serial: Convert lantiq,asc to DT schema ...
2025-06-06Merge tag 'char-misc-6.16-rc1' of ↵Linus Torvalds51-171/+1115
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc / iio driver updates from Greg KH: "Here is the big char/misc/iio and other small driver subsystem pull request for 6.16-rc1. Overall, a lot of individual changes, but nothing major, just the normal constant forward progress of new device support and cleanups to existing subsystems. Highlights in here are: - Large IIO driver updates and additions and device tree changes - Android binder bugfixes and logfile fixes - mhi driver updates - comedi driver updates - counter driver updates and additions - coresight driver updates and additions - echo driver removal as there are no in-kernel users of it - nvmem driver updates - spmi driver updates - new amd-sbi driver "subsystem" and drivers added - rust miscdriver binding documentation fix - other small driver fixes and updates (uio, w1, acrn, hpet, xillybus, cardreader drivers, fastrpc and others) All of these have been in linux-next for quite a while with no reported problems" * tag 'char-misc-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (390 commits) binder: fix yet another UAF in binder_devices counter: microchip-tcb-capture: Add watch validation support dt-bindings: iio: adc: Add ROHM BD79100G iio: adc: add support for Nuvoton NCT7201 dt-bindings: iio: adc: add NCT7201 ADCs iio: chemical: Add driver for SEN0322 dt-bindings: trivial-devices: Document SEN0322 iio: adc: ad7768-1: reorganize driver headers iio: bmp280: zero-init buffer iio: ssp_sensors: optimalize -> optimize HID: sensor-hub: Fix typo and improve documentation iio: admv1013: replace redundant ternary operator with just len iio: chemical: mhz19b: Fix error code in probe() iio: adc: at91-sama5d2: use IIO_DECLARE_BUFFER_WITH_TS iio: accel: sca3300: use IIO_DECLARE_BUFFER_WITH_TS iio: adc: ad7380: use IIO_DECLARE_DMA_BUFFER_WITH_TS iio: adc: ad4695: rename AD4695_MAX_VIN_CHANNELS iio: adc: ad4695: use IIO_DECLARE_DMA_BUFFER_WITH_TS iio: introduce IIO_DECLARE_BUFFER_WITH_TS macros iio: make IIO_DMA_MINALIGN minimum of 8 bytes ...
2025-06-06Merge tag 'drm-next-2025-06-06' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds3-10/+25
Pull drm fixes from Dave Airlie: "This is pretty much two weeks worth of fixes, plus one thing that might be considered next: amdkfd is now able to be enabled on risc-v platforms. Otherwise, amdgpu and xe with the majority of fixes, and then a smattering all over. panel: - nt37801: fix IS_ERR - nt37801: fix KConfig connector: - Fix null deref in HDMI audio helper. bridge: - analogix_dp: fixup clk-disable removal nouveau: - minor typo fix (',' vs ';') msm: - mailmap updates i915: - Fix the enabling/disabling of DP audio SDP splitting - Fix PSR register definitions for ALPM - Fix u32 overflow in SNPS PHY HDMI PLL setup - Fix GuC pending message underflow when submit fails - Fix GuC wakeref underflow race during reset xe: - Two documentation fixes - A couple of vm init fixes - Hwmon fixes - Drop reduntant conversion to bool - Fix CONFIG_INTEL_VSEC dependency - Rework eviction rejection of bound external bos - Stop re-submitting signalled jobs - A couple of pxp fixes - Add back a fix that got lost in a merge - Create LRC bo without VM - Fix for the above fix amdgpu: - UserQ fixes - SMU 13.x fixes - VCN fixes - JPEG fixes - Misc cleanups - runtime pm fix - DCN 4.0.1 fixes - Misc display fixes - ISP fix - VRAM manager fix - RAS fixes - IP discovery fix - Cleaner shader fix for GC 10.1.x - OD fix - Non-OLED panel fix - Misc display fixes - Brightness fixes amdkfd: - Enable CONFIG_HSA_AMD on RISCV - SVM fix - Misc cleanups - Ref leak fix - WPTR BO fix radeon: - Misc cleanups" * tag 'drm-next-2025-06-06' of https://gitlab.freedesktop.org/drm/kernel: (105 commits) drm/nouveau/vfn/r535: Convert comma to semicolon drm/xe: remove unmatched xe_vm_unlock() from __xe_exec_queue_init() drm/xe: Create LRC BO without VM drm/xe/guc_submit: add back fix drm/xe/pxp: Clarify PXP queue creation behavior if PXP is not ready drm/xe/pxp: Use the correct define in the set_property_funcs array drm/xe/sched: stop re-submitting signalled jobs drm/xe: Rework eviction rejection of bound external bos drm/xe/vsec: fix CONFIG_INTEL_VSEC dependency drm/xe: drop redundant conversion to bool drm/xe/hwmon: Move card reactive critical power under channel card drm/xe/hwmon: Add support to manage power limits though mailbox drm/xe/vm: move xe_svm_init() earlier drm/xe/vm: move rebind_work init earlier MAINTAINERS: .mailmap: update Rob Clark's email address mailmap: Update entry for Akhil P Oommen MAINTAINERS: update my email address MAINTAINERS: drop myself as maintainer drm/i915/display: Fix u32 overflow in SNPS PHY HDMI PLL setup drm/amd/display: Fix default DC and AC levels ...
2025-06-06Merge tag 'mips_6.16' of ↵Linus Torvalds2-0/+28
git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux Pull MIPS updates from Thomas Bogendoerfer: - Added support for EcoNet platform - Added support for parallel CPU bring up on EyeQ - Other cleanups and fixes * tag 'mips_6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (23 commits) MIPS: loongson2ef: lemote-2f: add missing function prototypes MIPS: loongson2ef: cs5536: add missing function prototypes MIPS: SMP: Move the AP sync point before the calibration delay mips: econet: Fix incorrect Kconfig dependencies MAINTAINERS: Add entry for newly added EcoNet platform. mips: dts: Add EcoNet DTS with EN751221 and SmartFiber XP8421-B board dt-bindings: vendor-prefixes: Add SmartFiber mips: Add EcoNet MIPS platform support dt-bindings: mips: Add EcoNet platform binding MIPS: bcm63xx: nvram: avoid inefficient use of crc32_le_combine() mips: dts: pic32: pic32mzda: Rename the sdhci nodename to match with common mmc-controller binding MIPS: SMP: Move the AP sync point before the non-parallel aware functions MIPS: Replace strcpy() with strscpy() in vpe_elfload() MIPS: BCM63XX: Replace strcpy() with strscpy() in board_prom_init() mips: ptrace: Improve code formatting and indentation MIPS: SMP: Implement parallel CPU bring up for EyeQ mips: Add -std= flag specified in KBUILD_CFLAGS to vdso CFLAGS MIPS: Loongson64: Add missing '#interrupt-cells' for loongson64c_ls7a mips: dts: realtek: Add MDIO controller MIPS: txx9: gpio: use new line value setter callbacks ...
2025-06-06Merge tag 'drm-xe-next-fixes-2025-06-05' of ↵Dave Airlie1-10/+10
https://gitlab.freedesktop.org/drm/xe/kernel into drm-next Driver Changes: - A couple of vm init fixes (Matt Auld) - Hwmon fixes (Karthik) - Drop reduntant conversion to bool (Raag) - Fix CONFIG_INTEL_VSEC dependency (Arnd) - Rework eviction rejection of bound external bos (Thomas) - Stop re-submitting signalled jobs (Matt Auld) - A couple of pxp fixes (Daniele) - Add back a fix that got lost in a merge (Matt Auld) - Create LRC bo without VM (Niranjana) - Fix for the above fix (Maciej) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com> Link: https://lore.kernel.org/r/aEHq44uIAZwfK-mG@fedora
2025-06-05Merge tag 'riscv-mw2-6.16-rc1' of ↵Palmer Dabbelt13-63/+167
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/alexghiti/linux into for-next riscv patches for 6.16-rc1, part 2 * Performance improvements - Add support for vdso getrandom - Implement raid6 calculations using vectors - Introduce svinval tlb invalidation * Cleanup - A bunch of deduplication of the macros we use for manipulating instructions * Misc - Introduce a kunit test for kprobes - Add support for mseal as riscv fits the requirements (thanks to Lorenzo for making sure of that :)) [Palmer: There was a rebase between part 1 and part 2, so I've had to do some more git surgery here... at least two rounds of surgery...] * alex-pr-2: (866 commits) RISC-V: vDSO: Wire up getrandom() vDSO implementation riscv: enable mseal sysmap for RV64 raid6: Add RISC-V SIMD syndrome and recovery calculations riscv: mm: Add support for Svinval extension riscv: Add kprobes KUnit test riscv: kprobes: Remove duplication of RV_EXTRACT_ITYPE_IMM riscv: kprobes: Remove duplication of RV_EXTRACT_UTYPE_IMM riscv: kprobes: Remove duplication of RV_EXTRACT_RD_REG riscv: kprobes: Remove duplication of RVC_EXTRACT_BTYPE_IMM riscv: kprobes: Remove duplication of RVC_EXTRACT_C2_RS1_REG riscv: kproves: Remove duplication of RVC_EXTRACT_JTYPE_IMM riscv: kprobes: Remove duplication of RV_EXTRACT_BTYPE_IMM riscv: kprobes: Remove duplication of RV_EXTRACT_RS1_REG riscv: kprobes: Remove duplication of RV_EXTRACT_JTYPE_IMM riscv: kprobes: Move branch_funct3 to insn.h riscv: kprobes: Move branch_rs2_idx to insn.h Linux 6.15-rc6 Input: xpad - fix xpad_device sorting Input: xpad - add support for several more controllers Input: xpad - fix Share button on Xbox One controllers ...
2025-06-06docs: symbol-namespaces: fix reST warning with literal blockKhaled Elnaggar1-1/+1
Use a literal block for the EXPORT_SYMBOL_GPL_FOR_MODULES() example to avoid a Docutils warning about unmatched '*'. This ensures correct rendering and keeps the source readable. Warning: Documentation/core-api/symbol-namespaces.rst:90: WARNING: Inline emphasis start-string without end-string. [docutils] Signed-off-by: Khaled Elnaggar <khaledelnaggarlinux@gmail.com> Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-06-05Merge tag 'net-6.16-rc1' of ↵Linus Torvalds1-1/+67
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from CAN, wireless, Bluetooth, and Netfilter. Current release - regressions: - Revert "kunit: configs: Enable CONFIG_INIT_STACK_ALL_PATTERN in all_tests", makes kunit error out if compiler is old - wifi: iwlwifi: mvm: fix assert on suspend - rxrpc: fix return from none_validate_challenge() Current release - new code bugs: - ovpn: couple of fixes for socket cleanup and UDP-tunnel teardown - can: kvaser_pciefd: refine error prone echo_skb_max handling logic - fix net_devmem_bind_dmabuf() stub when DEVMEM not compiled - eth: airoha: fixes for config / accel in bridge mode Previous releases - regressions: - Bluetooth: hci_qca: move the SoC type check to the right place, fix GPIO integration - prevent a NULL deref in rtnl_create_link() after locking changes - fix udp gso skb_segment after pull from frag_list - hv_netvsc: fix potential deadlock in netvsc_vf_setxdp() Previous releases - always broken: - netfilter: - nf_nat: also check reverse tuple to obtain clashing entry - nf_set_pipapo_avx2: fix initial map fill (zeroing) - fix the helper for incremental update of packet checksums after modifying the IP address, used by ILA and BPF - eth: - stmmac: prevent div by 0 when clock rate is misconfigured - ice: fix Tx scheduler handling of XDP and changing queue count - eth: fix support for the RGMII interface when delays configured" * tag 'net-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (76 commits) calipso: unlock rcu before returning -EAFNOSUPPORT seg6: Fix validation of nexthop addresses net: prevent a NULL deref in rtnl_create_link() net: annotate data-races around cleanup_net_task selftests: drv-net: tso: make bkg() wait for socat to quit selftests: drv-net: tso: fix the GRE device name selftests: drv-net: add configs for the TSO test wireguard: device: enable threaded NAPI netlink: specs: rt-link: decode ip6gre netlink: specs: rt-link: add missing byte-order properties net: wwan: mhi_wwan_mbim: use correct mux_id for multiplexing wifi: cfg80211/mac80211: correctly parse S1G beacon optional elements net: dsa: b53: do not touch DLL_IQQD on bcm53115 net: dsa: b53: allow RGMII for bcm63xx RGMII ports net: dsa: b53: do not configure bcm63xx's IMP port interface net: dsa: b53: do not enable RGMII delay on bcm63xx net: dsa: b53: do not enable EEE on bcm63xx net: ti: icssg-prueth: Fix swapped TX stats for MII interfaces. selftests: netfilter: nft_nat.sh: add test for reverse clash with nat netfilter: nf_nat: also check reverse tuple to obtain clashing entry ...
2025-06-05RISC-V: Documentation: Add enough title underlines to CMODXPalmer Dabbelt1-2/+2
This reports as a warning in linux-next along the lines of Documentation/arch/riscv/cmodx.rst:14: WARNING: Title underline too short. CMODX in the Kernel Space --------------------- [docutils] Documentation/arch/riscv/cmodx.rst:43: WARNING: Title underline too short. CMODX in the User Space --------------------- [docutils] Documentation/arch/riscv/cmodx.rst:43: WARNING: Title underline too short. CMODX in the User Space --------------------- [docutils] Link: https://lore.kernel.org/all/20250603154544.1602a8b5@canb.auug.org.au/ Fixes: 0e07200b2af6 ("riscv: Documentation: add a description about dynamic ftrace") Reviewed-by: Charlie Jenkins <charlie@rivosinc.com> Link: https://lore.kernel.org/r/20250603172856.49925-1-palmer@dabbelt.com Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
2025-06-05Merge tag 'riscv-mw1-6.16-rc1' of ↵Palmer Dabbelt31-529/+862
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/alexghiti/linux into for-next riscv patches for 6.16-rc1 * Implement atomic patching support for ftrace which finally allows to get rid of stop_machine(). * Support for kexec_file_load() syscall * Improve module loading time by changing the algorithm that counts the number of plt/got entries in a module. * Zicbop is now used in the kernel to prefetch instructions [Palmer: There's been two rounds of surgery on this one, so as a result it's a bit different than the PR.] * alex-pr: (734 commits) riscv: Improve Kconfig help for RISCV_ISA_V_PREEMPTIVE MAINTAINERS: Update Atish's email address riscv: hwprobe: export Zabha extension riscv: Make regs_irqs_disabled() more clear perf symbols: Ignore mapping symbols on riscv RISC-V: Kconfig: Fix help text of CMDLINE_EXTEND riscv: module: Optimize PLT/GOT entry counting riscv: Add support for PUD THP riscv: xchg: Prefetch the destination word for sc.w riscv: Add ARCH_HAS_PREFETCH[W] support with Zicbop riscv: Add support for Zicbop riscv: Introduce Zicbop instructions riscv/kexec_file: Fix comment in purgatory relocator riscv: kexec_file: Support loading Image binary file riscv: kexec_file: Split the loading of kernel and others riscv: Documentation: add a description about dynamic ftrace riscv: ftrace: support direct call using call_ops riscv: Implement HAVE_DYNAMIC_FTRACE_WITH_CALL_OPS riscv: ftrace: support PREEMPT riscv: add a data fence for CMODX in the kernel mode ... Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
2025-06-05Merge tag 'uml-for-linux-6.16-rc1' of ↵Linus Torvalds1-40/+7
git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux Pull UML updates from Johannes Berg: "The only really new thing is the long-standing seccomp work (originally from 2021!). Wven if it still isn't enabled by default due to security concerns it can still be used e.g. for tests. - remove obsolete network transports - remove PCI IO port support - start adding seccomp-based process handling instead of ptrace" * tag 'uml-for-linux-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux: (29 commits) um: remove "extern" from implementation of sigchld_handler um: fix unused variable warning um: fix SECCOMP 32bit xstate register restore um: pass FD for memory operations when needed um: Add SECCOMP support detection and initialization um: Implement kernel side of SECCOMP based process handling um: Track userspace children dying in SECCOMP mode um: Add helper functions to get/set state for SECCOMP um: Add stub side of SECCOMP/futex based process handling um: Move faultinfo extraction into userspace routine um: vector: Use mac_pton() for MAC address parsing um: vector: Clean up and modernize log messages um: chan_kern: use raw spinlock for irqs_to_free_lock MAINTAINERS: remove obsolete file entry in TUN/TAP DRIVER um: Fix tgkill compile error on old host OSes um: stop using PCI port I/O um: Remove legacy network transport infrastructure um: vector: Eliminate the dependency on uml_net um: Remove obsolete legacy network transports um/asm: Replace "REP; NOP" with PAUSE mnemonic ...
2025-06-05Merge tag 'arm64-fixes' of ↵Linus Torvalds1-0/+3
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "We've got a couple of build fixes when using LLD, a missing TLB invalidation and a workaround for broken firmware on SoCs with CPUs that implement MPAM: - Disable problematic linker assertions for broken versions of LLD - Work around sporadic link failure with LLD and various randconfig builds - Fix missing invalidation in the TLB batching code when reclaim races with mprotect() and friends - Add a command-line override for MPAM to allow booting on systems with broken firmware" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Add override for MPAM arm64/mm: Close theoretical race where stale TLB entry remains valid arm64: Work around convergence issue with LLD linker arm64: Disable LLD linker ASSERT()s for the time being
2025-06-05riscv: hwprobe: export Zabha extensionAlexandre Ghiti1-0/+4
Export Zabha through the hwprobe syscall. Reviewed-by: Clément Léger <cleger@rivosinc.com> Link: https://lore.kernel.org/r/20250421141413.394444-1-alexghiti@rivosinc.com Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
2025-06-05riscv: Documentation: add a description about dynamic ftraceAndy Chiu1-7/+39
Add a section in cmodx to describe how dynamic ftrace works on riscv, limitations, and assumptions. Signed-off-by: Andy Chiu <andybnac@gmail.com> Link: https://lore.kernel.org/r/20250407180838.42877-12-andybnac@gmail.com Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
2025-06-05drm/xe/hwmon: Move card reactive critical power under channel cardKarthik Poosa1-10/+10
Move power2/curr2_crit to channel 1 i.e power1/curr1_crit as this represents the entire card critical power/current. v2: Update the date of curr1_crit also in hwmon documentation. Signed-off-by: Karthik Poosa <karthik.poosa@intel.com> Fixes: 345dadc4f68b ("drm/xe/hwmon: Add infra to support card power and energy attributes") Reviewed-by: Badal Nilawar <badal.nilawar@intel.com> Link: https://lore.kernel.org/r/20250529163458.2354509-3-karthik.poosa@intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> (cherry picked from commit 25e963a09e059ffdb15c09cc79cfded855b43668) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2025-06-05Merge tag 'rtc-6.16' of ↵Linus Torvalds5-3/+88
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "There are two new drivers this cycle. There is also support for a negative offset for RTCs that have been shipped with a date set using an epoch that is before 1970. This unfortunately happens with some products that ship with a vendor kernel and an out of tree driver. Core: - support negative offsets for RTCs that have shipped with an epoch earlier than 1970 New drivers: - NXP S32G2/S32G3 - Sophgo CV1800 Drivers: - loongson: fix missing alarm notifications for ACPI - m41t80: kickstart ocillator upon failure - mt6359: mt6357 support - pcf8563: fix wrong alarm register - sh: cleanups" * tag 'rtc-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (39 commits) rtc: mt6359: Add mt6357 support rtc: test: Test date conversion for dates starting in 1900 rtc: test: Also test time and wday outcome of rtc_time64_to_tm() rtc: test: Emit the seconds-since-1970 value instead of days-since-1970 rtc: Fix offset calculation for .start_secs < 0 rtc: Make rtc_time64_to_tm() support dates before 1970 rtc: pcf8563: fix wrong alarm register rtc: rzn1: support input frequencies other than 32768Hz rtc: rzn1: Disable controller before initialization dt-bindings: rtc: rzn1: add optional second clock rtc: m41t80: reduce verbosity rtc: m41t80: kickstart ocillator upon failure rtc: s32g: add NXP S32G2/S32G3 SoC support dt-bindings: rtc: add schema for NXP S32G2/S32G3 SoCs dt-bindings: at91rm9260-rtt: add microchip,sama7d65-rtt dt-bindings: rtc: at91rm9200: add microchip,sama7d65-rtc rtc: loongson: Add missing alarm notifications for ACPI RTC events rtc: sophgo: add rtc support for Sophgo CV1800 SoC rtc: stm32: drop unused module alias rtc: s3c: drop unused module alias ...
2025-06-05Merge tag 'dmaengine-6.16-rc1' of ↵Linus Torvalds6-22/+141
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine updates from Vinod Koul: "A fairly small update for the dmaengine subsystem. This has a new ARM dmaengine driver and couple of new device support and few driver changes: New support: - Renesas RZ/V2H(P) dma support for r9a09g057 - Arm DMA-350 driver - Tegra Tegra264 ADMA support Updates: - AMD ptdma driver code removal and optimizations - Freescale edma error interrupt handler support" * tag 'dmaengine-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (27 commits) dmaengine: idxd: Remove unused pointer and macro arm64: dts: renesas: r9a09g057: Add DMAC nodes dmaengine: sh: rz-dmac: Add RZ/V2H(P) support dmaengine: sh: rz-dmac: Allow for multiple DMACs irqchip/renesas-rzv2h: Add rzv2h_icu_register_dma_req() dt-bindings: dma: rz-dmac: Document RZ/V2H(P) family of SoCs dt-bindings: dma: rz-dmac: Restrict properties for RZ/A1H dmaengine: idxd: Narrow the restriction on BATCH to ver. 1 only dmaengine: ti: Add NULL check in udma_probe() fsldma: Set correct dma_mask based on hw capability dmaengine: idxd: Check availability of workqueue allocated by idxd wq driver before using dmaengine: xilinx_dma: Set dma_device directions dmaengine: tegra210-adma: Add Tegra264 support dt-bindings: Document Tegra264 ADMA support dmaengine: dw-edma: Add HDMA NATIVE map check dmaegnine: fsl-edma: add edma error interrupt handler dt-bindings: dma: fsl-edma: increase maxItems of interrupts and interrupt-names dmaengine: ARM_DMA350 should depend on ARM/ARM64 dt-bindings: dma: qcom,bam: Document dma-coherent property dmaengine: Add Arm DMA-350 driver ...
2025-06-05cifs: add documentation for smbdirect setupMeetakshi Setiya2-0/+104
Document steps to use SMB over RDMA using the linux SMB client and KSMBD server Signed-off-by: Meetakshi Setiya <msetiya@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2025-06-05Merge tag 'phy-for-6.16' of ↵Linus Torvalds20-144/+405
git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy Pull phy updates from Vinod Koul: "As usual featuring couple of new driver and bunch of new device support and some driver changes to Freescale, rockchip driver along with couple of yaml binding conversions. New Support: - Qualcomm IPQ5424 qusb2 support, IPQ5018 uniphy-pcie driver - Rockchip usb2 support for RK3562, RK3036 usb2 phy support - Samsung exynos2200 eusb2 phy support and driver refactoring for this support, exynos7870 USBDRD support - Mediatek MT7988 xs-phy support - Broadcom BCM74110 usb phy support - Renesas RZ/V2H(P) usb2 phy support Updates: - Freescale phy rate claculation updates, i.MX95 tuning support - Better error handling for amlogic pcie phy - Rockchip color depth configuration and management support - Yaml binding conversion for RK3399 Type-C and PCIe Phy" * tag 'phy-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (77 commits) phy: tegra: p2u: Broaden architecture dependency phy: rockchip: inno-usb2: Add usb2 phy support for rk3562 dt-bindings: phy: rockchip,inno-usb2phy: add rk3562 phy: rockchip: inno-usb2: add phy definition for rk3036 dt-bindings: phy: rockchip,inno-usb2phy: add rk3036 compatible phy: freescale: fsl-samsung-hdmi: Improve LUT search for best clock phy: freescale: fsl-samsung-hdmi: Refactor finding PHY settings phy: freescale: fsl-samsung-hdmi: Rename phy_clk_round_rate phy: renesas: phy-rcar-gen3-usb2: Add USB2.0 PHY support for RZ/V2H(P) phy: renesas: phy-rcar-gen3-usb2: Sort compatible entries by SoC part number dt-bindings: phy: renesas,usb2-phy: Document RZ/V2H(P) SoC dt-bindings: phy: renesas,usb2-phy: Add clock constraint for RZ/G2L family phy: exynos5-usbdrd: support Exynos USBDRD 3.2 4nm controller phy: phy-snps-eusb2: add support for exynos2200 phy: phy-snps-eusb2: refactor reference clock init phy: phy-snps-eusb2: make reset control optional phy: phy-snps-eusb2: make repeater optional phy: phy-snps-eusb2: split phy init code phy: phy-snps-eusb2: refactor constructs names phy: move phy-qcom-snps-eusb2 out of its vendor sub-directory ...
2025-06-05netlink: specs: rt-link: decode ip6greJakub Kicinski1-1/+52
Driver tests now require GRE tunnels, while we don't configure them with YNL, YNL will complain when it sees link types it doesn't recognize. Teach it decoding ip6gre tunnels. The attrs are largely the same as IPv4 GRE. Correct the type of encap-limit, but note that this attr is only used in ip6gre, so the mistake didn't matter until now. Fixes: 0d0f4174f6c8 ("selftests: drv-net: add a simple TSO test") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250603135357.502626-3-kuba@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-06-05netlink: specs: rt-link: add missing byte-order propertiesJakub Kicinski1-0/+15
A number of fields in the ip tunnels are lacking the big-endian designation. I suspect this is not intentional, as decoding the ports with the right endian seems objectively beneficial. Fixes: 6ffdbb93a59c ("netlink: specs: rt_link: decode ip6tnl, vti and vti6 link attrs") Fixes: 077b6022d24b ("doc/netlink/specs: Add sub-message type to rt_link family") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250603135357.502626-2-kuba@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-06-05dt-bindings: display: himax-hx8394: Add Huiling hl055fhav028cChris Morgan1-6/+11
Add compatible string for the Huiling hl055fhav028c. This panel is based on the Himax HX8399C display controller which is extremely similar to the existing HX8394. Add a new constant for himax,hx8399c for this new display controller as well. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20250603193930.323607-3-macroalpha82@gmail.com