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38 hoursMerge tag 'v6.13-p1' of ↵Linus Torvalds3-0/+21
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Add sig driver API - Remove signing/verification from akcipher API - Move crypto_simd_disabled_for_test to lib/crypto - Add WARN_ON for return values from driver that indicates memory corruption Algorithms: - Provide crc32-arch and crc32c-arch through Crypto API - Optimise crc32c code size on x86 - Optimise crct10dif on arm/arm64 - Optimise p10-aes-gcm on powerpc - Optimise aegis128 on x86 - Output full sample from test interface in jitter RNG - Retry without padata when it fails in pcrypt Drivers: - Add support for Airoha EN7581 TRNG - Add support for STM32MP25x platforms in stm32 - Enable iproc-r200 RNG driver on BCMBCA - Add Broadcom BCM74110 RNG driver" * tag 'v6.13-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (112 commits) crypto: marvell/cesa - fix uninit value for struct mv_cesa_op_ctx crypto: cavium - Fix an error handling path in cpt_ucode_load_fw() crypto: aesni - Move back to module_init crypto: lib/mpi - Export mpi_set_bit crypto: aes-gcm-p10 - Use the correct bit to test for P10 hwrng: amd - remove reference to removed PPC_MAPLE config crypto: arm/crct10dif - Implement plain NEON variant crypto: arm/crct10dif - Macroify PMULL asm code crypto: arm/crct10dif - Use existing mov_l macro instead of __adrl crypto: arm64/crct10dif - Remove remaining 64x64 PMULL fallback code crypto: arm64/crct10dif - Use faster 16x64 bit polynomial multiply crypto: arm64/crct10dif - Remove obsolete chunking logic crypto: bcm - add error check in the ahash_hmac_init function crypto: caam - add error check to caam_rsa_set_priv_key_form hwrng: bcm74110 - Add Broadcom BCM74110 RNG driver dt-bindings: rng: add binding for BCM74110 RNG padata: Clean up in padata_do_multithreaded() crypto: inside-secure - Fix the return value of safexcel_xcbcmac_cra_init() crypto: qat - Fix missing destroy_workqueue in adf_init_aer() crypto: rsassa-pkcs1 - Reinstate support for legacy protocols ...
2 daysMerge tag 'selinux-pr-20241112' of ↵Linus Torvalds1-0/+12
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux Pull selinux updates from Paul Moore: - Add support for netlink xperms Some time ago we added the concept of "xperms" to the SELinux policy so that we could write policy for individual ioctls, this builds upon this by using extending xperms to netlink so that we can write SELinux policy for individual netlnk message types and not rely on the fairly coarse read/write mapping tables we currently have. There are limitations involving generic netlink due to the multiplexing that is done, but it's no worse that what we currently have. As usual, more information can be found in the commit message. - Deprecate /sys/fs/selinux/user We removed the only known userspace use of this back in 2020 and now that several years have elapsed we're starting down the path of deprecating it in the kernel. - Cleanup the build under scripts/selinux A couple of patches to move the genheaders tool under security/selinux and correct our usage of kernel headers in the tools located under scripts/selinux. While these changes originated out of an effort to build Linux on different systems, they are arguably the right thing to do regardless. - Minor code cleanups and style fixes Not much to say here, two minor cleanup patches that came out of the netlink xperms work * tag 'selinux-pr-20241112' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: Deprecate /sys/fs/selinux/user selinux: apply clang format to security/selinux/nlmsgtab.c selinux: streamline selinux_nlmsg_lookup() selinux: Add netlink xperm support selinux: move genheaders to security/selinux/ selinux: do not include <linux/*.h> headers from host programs
2 daysMerge tag 'for-6.13/block-20241118' of git://git.kernel.dk/linuxLinus Torvalds1-0/+7
Pull block updates from Jens Axboe: - NVMe updates via Keith: - Use uring_cmd helper (Pavel) - Host Memory Buffer allocation enhancements (Christoph) - Target persistent reservation support (Guixin) - Persistent reservation tracing (Guixen) - NVMe 2.1 specification support (Keith) - Rotational Meta Support (Matias, Wang, Keith) - Volatile cache detection enhancment (Guixen) - MD updates via Song: - Maintainers update - raid5 sync IO fix - Enhance handling of faulty and blocked devices - raid5-ppl atomic improvement - md-bitmap fix - Support for manually defining embedded partition tables - Zone append fixes and cleanups - Stop sending the queued requests in the plug list to the driver ->queue_rqs() handle in reverse order. - Zoned write plug cleanups - Cleanups disk stats tracking and add support for disk stats for passthrough IO - Add preparatory support for file system atomic writes - Add lockdep support for queue freezing. Already found a bunch of issues, and some fixes for that are in here. More will be coming. - Fix race between queue stopping/quiescing and IO queueing - ublk recovery improvements - Fix ublk mmap for 64k pages - Various fixes and cleanups * tag 'for-6.13/block-20241118' of git://git.kernel.dk/linux: (118 commits) MAINTAINERS: Update git tree for mdraid subsystem block: make struct rq_list available for !CONFIG_BLOCK block/genhd: use seq_put_decimal_ull for diskstats decimal values block: don't reorder requests in blk_mq_add_to_batch block: don't reorder requests in blk_add_rq_to_plug block: add a rq_list type block: remove rq_list_move virtio_blk: reverse request order in virtio_queue_rqs nvme-pci: reverse request order in nvme_queue_rqs btrfs: validate queue limits block: export blk_validate_limits nvmet: add tracing of reservation commands nvme: parse reservation commands's action and rtype to string nvmet: report ns's vwc not present md/raid5: Increase r5conf.cache_name size block: remove the ioprio field from struct request block: remove the write_hint field from struct request nvme: check ns's volatile write cache not present nvme: add rotational support nvme: use command set independent id ns if available ...
6 daysmm, doc: update read_ahead_kb for MADV_HUGEPAGEYafang Shao1-0/+3
MADV_HUGEPAGE is a new addition to readahead with behavior distinct from normal pages. To prevent confusion, we should update the documentation accordingly. Link: https://lkml.kernel.org/r/20241113150711.1685-1-laoar.shao@gmail.com Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Cc: David Hildenbrand <david@redhat.com> Cc: Matthew Wilcox <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-11-02crypto: hisilicon - support querying the capability registerQi Tao3-0/+21
Query the capability register status of accelerator devices (SEC, HPRE and ZIP) through the debugfs interface, for example: cat cap_regs. The purpose is to improve the robustness and locability of hardware devices and drivers. Signed-off-by: Qi Tao <taoqi10@huawei.com> Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2024-10-22block: enable passthrough command statisticsKeith Busch1-0/+7
Applications using the passthrough interfaces for IO want to continue seeing the disk stats. These requests had been fenced off from this block layer feature. While the block layer doesn't necessarily know what a passthrough command does, we do know the data size and direction, which is enough to account for the command's stats. Since tracking these has the potential to produce unexpected results, the passthrough stats are locked behind a new queue flag that needs to be enabled with the /sys/block/<dev>/queue/iostats_passthrough attribute. Signed-off-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20241007153236.2818562-1-kbusch@meta.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-10-07selinux: Deprecate /sys/fs/selinux/userStephen Smalley1-0/+12
The only known user of this interface was libselinux and its internal usage of this interface for get_ordered_context_list(3) was removed in Feb 2020, with a deprecation warning added to security_compute_user(3) at the same time. Add a deprecation warning to the kernel and schedule it for final removal in 2025. Signed-off-by: Stephen Smalley <stephen.smalley.work@gmail.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2024-09-26Merge tag 'char-misc-6.12-rc1' of ↵Linus Torvalds10-86/+185
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc driver updates from Greg KH: "Here is the "big" set of char/misc and other driver subsystem changes for 6.12-rc1. Lots of changes in here, primarily dominated by the usual IIO driver updates and additions, but there are also small driver subsystem updates all over the place. Included in here are: - lots and lots of new IIO drivers and updates to existing ones - interconnect subsystem updates and new drivers - nvmem subsystem updates and new drivers - mhi driver updates - power supply subsystem updates - kobj_type const work for many different small subsystems - comedi driver fix - coresight subsystem and driver updates - fpga subsystem improvements - slimbus fixups - binder new feature addition for "frozen" notifications - lots and lots of other small driver updates and cleanups All of these have been in linux-next for a long time with no reported problems" * tag 'char-misc-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (354 commits) greybus: gb-beagleplay: Add firmware upload API arm64: dts: ti: k3-am625-beagleplay: Add bootloader-backdoor-gpios to cc1352p7 dt-bindings: net: ti,cc1352p7: Add bootloader-backdoor-gpios MAINTAINERS: Update path for U-Boot environment variables YAML nvmem: layouts: add U-Boot env layout comedi: ni_routing: tools: Check when the file could not be opened ocxl: Remove the unused declarations in headr file hpet: Fix the wrong format specifier uio: Constify struct kobj_type cxl: Constify struct kobj_type binder: modify the comment for binder_proc_unlock iio: adc: axp20x_adc: add support for AXP717 ADC dt-bindings: iio: adc: Add AXP717 compatible iio: adc: axp20x_adc: Add adc_en1 and adc_en2 to axp_data w1: ds2482: Drop explicit initialization of struct i2c_device_id::driver_data to 0 tools: iio: rm .*.cmd when make clean iio: adc: standardize on formatting for id match tables iio: proximity: aw96103: Add support for aw96103/aw96105 proximity sensor bus: mhi: host: pci_generic: Enable EDL trigger for Foxconn modems bus: mhi: host: pci_generic: Update EDL firmware path for Foxconn modems ...
2024-09-26Merge tag 'usb-6.12-rc1' of ↵Linus Torvalds3-0/+26
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/Thunderbolt updates from Greg KH: "Here is the large set of USB and Thunderbolt changes for 6.12-rc1. Nothing "major" in here, except for a new 9p network gadget that has been worked on for a long time (all of the needed acks are here) Other than that, it's the usual set of: - Thunderbolt / USB4 driver updates and additions for new hardware - dwc3 driver updates and new features added - xhci driver updates - typec driver updates - USB gadget updates and api additions to make some gadgets more configurable by userspace - dwc2 driver updates - usb phy driver updates - usbip feature additions - other minor USB driver updates All of these have been in linux-next for a long time with no reported issues" * tag 'usb-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (145 commits) sub: cdns3: Use predefined PCI vendor ID constant sub: cdns2: Use predefined PCI vendor ID constant USB: misc: yurex: fix race between read and write USB: misc: cypress_cy7c63: check for short transfer USB: appledisplay: close race between probe and completion handler USB: class: CDC-ACM: fix race between get_serial and set_serial usb: r8a66597-hcd: make read-only const arrays static usb: typec: ucsi: Fix busy loop on ASUS VivoBooks usb: dwc3: rtk: Clean up error code in __get_dwc3_maximum_speed() usb: storage: ene_ub6250: Fix right shift warnings usb: roles: Improve the fix for a false positive recursive locking complaint locking/mutex: Introduce mutex_init_with_key() locking/mutex: Define mutex_init() once net/9p/usbg: fix CONFIG_USB_GADGET dependency usb: xhci: fix loss of data on Cadence xHC usb: xHCI: add XHCI_RESET_ON_RESUME quirk for Phytium xHCI host usb: dwc3: imx8mp: disable SS_CON and U3 wakeup for system sleep usb: dwc3: imx8mp: add 2 software managed quirk properties for host mode usb: host: xhci-plat: Parse xhci-missing_cas_quirk and apply quirk usb: misc: onboard_usb_dev: add Microchip usb5744 SMBus programming support ...
2024-09-25Merge tag 'f2fs-for-6.12-rc1' of ↵Linus Torvalds1-0/+56
git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "The main changes include converting major IO paths to use folio, and adding various knobs to control GC more flexibly for Zoned devices. In addition, there are several patches to address corner cases of atomic file operations and better support for file pinning on zoned device. Enhancement: - add knobs to tune foreground/background GCs for Zoned devices - convert IO paths to use folio - reduce expensive checkpoint trigger frequency - allow F2FS_IPU_NOCACHE for pinned file - forcibly migrate to secure space for zoned device file pinning - get rid of buffer_head use - add write priority option based on zone UFS - get rid of online repair on corrupted directory Bug fixes: - fix to don't panic system for no free segment fault injection - fix to don't set SB_RDONLY in f2fs_handle_critical_error() - avoid unused block when dio write in LFS mode - compress: don't redirty sparse cluster during {,de}compress - check discard support for conventional zones - atomic: prevent atomic file from being dirtied before commit - atomic: fix to check atomic_file in f2fs ioctl interfaces - atomic: fix to forbid dio in atomic_file - atomic: fix to truncate pagecache before on-disk metadata truncation - atomic: create COW inode from parent dentry - atomic: fix to avoid racing w/ GC - atomic: require FMODE_WRITE for atomic write ioctls - fix to wait page writeback before setting gcing flag - fix to avoid racing in between read and OPU dio write, dio completion - fix several potential integer overflows in file offsets and dir_block_index - fix to avoid use-after-free in f2fs_stop_gc_thread() As usual, there are several code clean-ups and refactorings" * tag 'f2fs-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (60 commits) f2fs: allow F2FS_IPU_NOCACHE for pinned file f2fs: forcibly migrate to secure space for zoned device file pinning f2fs: remove unused parameters f2fs: fix to don't panic system for no free segment fault injection f2fs: fix to don't set SB_RDONLY in f2fs_handle_critical_error() f2fs: add valid block ratio not to do excessive GC for one time GC f2fs: create gc_no_zoned_gc_percent and gc_boost_zoned_gc_percent f2fs: do FG_GC when GC boosting is required for zoned devices f2fs: increase BG GC migration window granularity when boosted for zoned devices f2fs: add reserved_segments sysfs node f2fs: introduce migration_window_granularity f2fs: make BG GC more aggressive for zoned devices f2fs: avoid unused block when dio write in LFS mode f2fs: fix to check atomic_file in f2fs ioctl interfaces f2fs: get rid of online repaire on corrupted directory f2fs: prevent atomic file from being dirtied before commit f2fs: get rid of page->index f2fs: convert read_node_page() to use folio f2fs: convert __write_node_page() to use folio f2fs: convert f2fs_write_data_page() to use folio ...
2024-09-23Merge tag 'pci-v6.12-changes' of ↵Linus Torvalds1-0/+72
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull pci updates from Bjorn Helgaas: "Enumeration: - Wait for device readiness after reset by polling Vendor ID and looking for Configuration RRS instead of polling the Command register and looking for non-error completions, to avoid hardware retries done for RRS on non-Vendor ID reads (Bjorn Helgaas) - Rename CRS Completion Status to RRS ('Request Retry Status') to match PCIe r6.0 spec usage (Bjorn Helgaas) - Clear LBMS bit after a manual link retrain so we don't try to retrain a link when there's no downstream device anymore (Maciej W. Rozycki) - Revert to the original link speed after retraining fails instead of leaving it restricted to 2.5GT/s, so a future device has a chance to use higher speeds (Maciej W. Rozycki) - Wait for each level of downstream bus, not just the first, to become accessible before restoring devices on that bus (Ilpo Järvinen) - Add ARCH_PCI_DEV_GROUPS so s390 can add its own attribute_groups without having to stomp on the core's pdev->dev.groups (Lukas Wunner) Driver binding: - Export pcim_request_region(), a managed counterpart of pci_request_region(), for use by drivers (Philipp Stanner) - Export pcim_iomap_region() and deprecate pcim_iomap_regions() (Philipp Stanner) - Request the PCI BAR used by xboxvideo (Philipp Stanner) - Request and map drm/ast BARs with pcim_iomap_region() (Philipp Stanner) MSI: - Add MSI_FLAG_NO_AFFINITY flag for devices that mux MSIs onto a single IRQ line and cannot set the affinity of each MSI to a specific CPU core (Marek Vasut) - Use MSI_FLAG_NO_AFFINITY and remove unnecessary .irq_set_affinity() implementations in aardvark, altera, brcmstb, dwc, mediatek-gen3, mediatek, mobiveil, plda, rcar, tegra, vmd, xilinx-nwl, xilinx-xdma, and xilinx drivers to avoid 'IRQ: set affinity failed' warnings (Marek Vasut) Power management: - Add pwrctl support for ATH11K inside the WCN6855 package (Konrad Dybcio) PCI device hotplug: - Remove unnecessary hpc_ops struct from shpchp (ngn) - Check for PCI_POSSIBLE_ERROR(), not 0xffffffff, in cpqphp (weiyufeng) Virtualization: - Mark Creative Labs EMU20k2 INTx masking as broken (Alex Williamson) - Add an ACS quirk for Qualcomm SA8775P, which doesn't advertise ACS but does provide ACS-like features (Subramanian Ananthanarayanan) IOMMU: - Add function 0 DMA alias quirk for Glenfly Arise audio function, which uses the function 0 Requester ID (WangYuli) NPEM: - Add Native PCIe Enclosure Management (NPEM) support for sysfs control of NVMe RAID storage indicators (ok/fail/locate/ rebuild/etc) (Mariusz Tkaczyk) - Add support for the ACPI _DSM PCIe SSD status LED management, which is functionally similar to NPEM but mediated by platform firmware (Mariusz Tkaczyk) Device trees: - Drop minItems and maxItems from ranges in PCI generic host binding since host bridges may have several MMIO and I/O port apertures (Frank Li) - Add kirin, rcar-gen2, uniphier DT binding top-level constraints for clocks (Krzysztof Kozlowski) Altera PCIe controller driver: - Convert altera DT bindings from text to YAML (Matthew Gerlach) - Replace TLP_REQ_ID() with macro PCI_DEVID(), which does the same thing and is what other drivers use (Jinjie Ruan) Broadcom STB PCIe controller driver: - Add DT binding maxItems for reset controllers (Jim Quinlan) - Use the 'bridge' reset method if described in the DT (Jim Quinlan) - Use the 'swinit' reset method if described in the DT (Jim Quinlan) - Add 'has_phy' so the existence of a 'rescal' reset controller doesn't imply software control of it (Jim Quinlan) - Add support for many inbound DMA windows (Jim Quinlan) - Rename SoC 'type' to 'soc_base' express the fact that SoCs come in families of multiple similar devices (Jim Quinlan) - Add Broadcom 7712 DT description and driver support (Jim Quinlan) - Sort enums, pcie_offsets[], pcie_cfg_data, .compatible strings for maintainability (Bjorn Helgaas) Freescale i.MX6 PCIe controller driver: - Add imx6q-pcie 'dbi2' and 'atu' reg-names for i.MX8M Endpoints (Richard Zhu) - Fix a code restructuring error that caused i.MX8MM and i.MX8MP Endpoints to fail to establish link (Richard Zhu) - Fix i.MX8MP Endpoint occasional failure to trigger MSI by enforcing outbound alignment requirement (Richard Zhu) - Call phy_power_off() in the .probe() error path (Frank Li) - Rename internal names from imx6_* to imx_* since i.MX7/8/9 are also supported (Frank Li) - Manage Refclk by using SoC-specific callbacks instead of switch statements (Frank Li) - Manage core reset by using SoC-specific callbacks instead of switch statements (Frank Li) - Expand comments for erratum ERR010728 workaround (Frank Li) - Use generic PHY APIs to configure mode, speed, and submode, which is harmless for devices that implement their own internal PHY management and don't set the generic imx_pcie->phy (Frank Li) - Add i.MX8Q (i.MX8QM, i.MX8QXP, and i.MX8DXL) DT binding and driver Root Complex support (Richard Zhu) Freescale Layerscape PCIe controller driver: - Replace layerscape-pcie DT binding compatible fsl,lx2160a-pcie with fsl,lx2160ar2-pcie (Frank Li) - Add layerscape-pcie DT binding deprecated 'num-viewport' property to address a DT checker warning (Frank Li) - Change layerscape-pcie DT binding 'fsl,pcie-scfg' to phandle-array (Frank Li) Loongson PCIe controller driver: - Increase max PCI hosts to 8 for Loongson-3C6000 and newer chipsets (Huacai Chen) Marvell Aardvark PCIe controller driver: - Fix issue with emulating Configuration RRS for two-byte reads of Vendor ID; previously it only worked for four-byte reads (Bjorn Helgaas) MediaTek PCIe Gen3 controller driver: - Add per-SoC struct mtk_gen3_pcie_pdata to support multiple SoC types (Lorenzo Bianconi) - Use reset_bulk APIs to manage PHY reset lines (Lorenzo Bianconi) - Add DT and driver support for Airoha EN7581 PCIe controller (Lorenzo Bianconi) Qualcomm PCIe controller driver: - Update qcom,pcie-sc7280 DT binding with eight interrupts (Rayyan Ansari) - Add back DT 'vddpe-3v3-supply', which was incorrectly removed earlier (Johan Hovold) - Drop endpoint redundant masking of global IRQ events (Manivannan Sadhasivam) - Clarify unknown global IRQ message and only log it once to avoid a flood (Manivannan Sadhasivam) - Add 'linux,pci-domain' property to endpoint DT binding (Manivannan Sadhasivam) - Assign PCI domain number for endpoint controllers (Manivannan Sadhasivam) - Add 'qcom_pcie_ep' and the PCI domain number to IRQ names for endpoint controller (Manivannan Sadhasivam) - Add global SPI interrupt for PCIe link events to DT binding (Manivannan Sadhasivam) - Add global RC interrupt handler to handle 'Link up' events and automatically enumerate hot-added devices (Manivannan Sadhasivam) - Avoid mirroring of DBI and iATU register space so it doesn't overlap BAR MMIO space (Prudhvi Yarlagadda) - Enable controller resources like PHY only after PERST# is deasserted to partially avoid the problem that the endpoint SoC crashes when accessing things when Refclk is absent (Manivannan Sadhasivam) - Add 16.0 GT/s equalization and RX lane margining settings (Shashank Babu Chinta Venkata) - Pass domain number to pci_bus_release_domain_nr() explicitly to avoid a NULL pointer dereference (Manivannan Sadhasivam) Renesas R-Car PCIe controller driver: - Make the read-only const array 'check_addr' static (Colin Ian King) - Add R-Car V4M (R8A779H0) PCIe host and endpoint to DT binding (Yoshihiro Shimoda) TI DRA7xx PCIe controller driver: - Request IRQF_ONESHOT for 'dra7xx-pcie-main' IRQ since the primary handler is NULL (Siddharth Vadapalli) - Handle IRQ request errors during root port and endpoint probe (Siddharth Vadapalli) TI J721E PCIe driver: - Add DT 'ti,syscon-acspcie-proxy-ctrl' and driver support to enable the ACSPCIE module to drive Refclk for the Endpoint (Siddharth Vadapalli) - Extract the cadence link setup from cdns_pcie_host_setup() so link setup can be done separately during resume (Thomas Richard) - Add T_PERST_CLK_US definition for the mandatory delay between Refclk becoming stable and PERST# being deasserted (Thomas Richard) - Add j721e suspend and resume support (Théo Lebrun) TI Keystone PCIe controller driver: - Fix NULL pointer checking when applying MRRS limitation quirk for AM65x SR 1.0 Errata #i2037 (Dan Carpenter) Xilinx NWL PCIe controller driver: - Fix off-by-one error in INTx IRQ handler that caused INTx interrupts to be lost or delivered as the wrong interrupt (Sean Anderson) - Rate-limit misc interrupt messages (Sean Anderson) - Turn off the clock on probe failure and device removal (Sean Anderson) - Add DT binding and driver support for enabling/disabling PHYs (Sean Anderson) - Add PCIe phy bindings for the ZCU102 (Sean Anderson) Xilinx XDMA PCIe controller driver: - Add support for Xilinx QDMA Soft IP PCIe Root Port Bridge to DT binding and xilinx-dma-pl driver (Thippeswamy Havalige) Miscellaneous: - Fix buffer overflow in kirin_pcie_parse_port() (Alexandra Diupina) - Fix minor kerneldoc issues and typos (Bjorn Helgaas) - Use PCI_DEVID() macro in aer_inject() instead of open-coding it (Jinjie Ruan) - Check pcie_find_root_port() return in x86 fixups to avoid NULL pointer dereferences (Samasth Norway Ananda) - Make pci_bus_type constant (Kunwu Chan) - Remove unused declarations of __pci_pme_wakeup() and pci_vpd_release() (Yue Haibing) - Remove any leftover .*.cmd files with make clean (zhang jiao) - Remove unused BILLION macro (zhang jiao)" * tag 'pci-v6.12-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (132 commits) PCI: Fix typos dt-bindings: PCI: qcom: Allow 'vddpe-3v3-supply' again tools: PCI: Remove unused BILLION macro tools: PCI: Remove .*.cmd files with make clean PCI: Pass domain number to pci_bus_release_domain_nr() explicitly PCI: dra7xx: Fix error handling when IRQ request fails in probe PCI: dra7xx: Fix threaded IRQ request for "dra7xx-pcie-main" IRQ PCI: qcom: Add RX lane margining settings for 16.0 GT/s PCI: qcom: Add equalization settings for 16.0 GT/s PCI: dwc: Always cache the maximum link speed value in dw_pcie::max_link_speed PCI: dwc: Rename 'dw_pcie::link_gen' to 'dw_pcie::max_link_speed' PCI: qcom-ep: Enable controller resources like PHY only after refclk is available PCI: Mark Creative Labs EMU20k2 INTx masking as broken dt-bindings: PCI: imx6q-pcie: Add reg-name "dbi2" and "atu" for i.MX8M PCIe Endpoint dt-bindings: PCI: altera: msi: Convert to YAML PCI: imx6: Add i.MX8Q PCIe Root Complex (RC) support PCI: Rename CRS Completion Status to RRS PCI: aardvark: Correct Configuration RRS checking PCI: Wait for device readiness with Configuration RRS PCI: brcmstb: Sort enums, pcie_offsets[], pcie_cfg_data, .compatible strings ...
2024-09-21Merge tag 'mm-nonmm-stable-2024-09-21-07-52' of ↵Linus Torvalds2-6/+6
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull non-MM updates from Andrew Morton: "Many singleton patches - please see the various changelogs for details. Quite a lot of nilfs2 work this time around. Notable patch series in this pull request are: - "mul_u64_u64_div_u64: new implementation" by Nicolas Pitre, with assistance from Uwe Kleine-König. Reimplement mul_u64_u64_div_u64() to provide (much) more accurate results. The current implementation was causing Uwe some issues in the PWM drivers. - "xz: Updates to license, filters, and compression options" from Lasse Collin. Miscellaneous maintenance and kinor feature work to the xz decompressor. - "Fix some GDB command error and add some GDB commands" from Kuan-Ying Lee. Fixes and enhancements to the gdb scripts. - "treewide: add missing MODULE_DESCRIPTION() macros" from Jeff Johnson. Adds lots of MODULE_DESCRIPTIONs, thus fixing lots of warnings about this. - "nilfs2: add support for some common ioctls" from Ryusuke Konishi. Adds various commonly-available ioctls to nilfs2. - "This series fixes a number of formatting issues in kernel doc comments" from Ryusuke Konishi does that. - "nilfs2: prevent unexpected ENOENT propagation" from Ryusuke Konishi. Fix issues where -ENOENT was being unintentionally and inappropriately returned to userspace. - "nilfs2: assorted cleanups" from Huang Xiaojia. - "nilfs2: fix potential issues with empty b-tree nodes" from Ryusuke Konishi fixes some issues which can occur on corrupted nilfs2 filesystems. - "scripts/decode_stacktrace.sh: improve error reporting and usability" from Luca Ceresoli does those things" * tag 'mm-nonmm-stable-2024-09-21-07-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (103 commits) list: test: increase coverage of list_test_list_replace*() list: test: fix tests for list_cut_position() proc: use __auto_type more treewide: correct the typo 'retun' ocfs2: cleanup return value and mlog in ocfs2_global_read_info() nilfs2: remove duplicate 'unlikely()' usage nilfs2: fix potential oob read in nilfs_btree_check_delete() nilfs2: determine empty node blocks as corrupted nilfs2: fix potential null-ptr-deref in nilfs_btree_insert() user_namespace: use kmemdup_array() instead of kmemdup() for multiple allocation tools/mm: rm thp_swap_allocator_test when make clean squashfs: fix percpu address space issues in decompressor_multi_percpu.c lib: glob.c: added null check for character class nilfs2: refactor nilfs_segctor_thread() nilfs2: use kthread_create and kthread_stop for the log writer thread nilfs2: remove sc_timer_task nilfs2: do not repair reserved inode bitmap in nilfs_new_inode() nilfs2: eliminate the shared counter and spinlock for i_generation nilfs2: separate inode type information from i_state field nilfs2: use the BITS_PER_LONG macro ...
2024-09-21Merge tag 'mm-stable-2024-09-20-02-31' of ↵Linus Torvalds1-0/+7
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull MM updates from Andrew Morton: "Along with the usual shower of singleton patches, notable patch series in this pull request are: - "Align kvrealloc() with krealloc()" from Danilo Krummrich. Adds consistency to the APIs and behaviour of these two core allocation functions. This also simplifies/enables Rustification. - "Some cleanups for shmem" from Baolin Wang. No functional changes - mode code reuse, better function naming, logic simplifications. - "mm: some small page fault cleanups" from Josef Bacik. No functional changes - code cleanups only. - "Various memory tiering fixes" from Zi Yan. A small fix and a little cleanup. - "mm/swap: remove boilerplate" from Yu Zhao. Code cleanups and simplifications and .text shrinkage. - "Kernel stack usage histogram" from Pasha Tatashin and Shakeel Butt. This is a feature, it adds new feilds to /proc/vmstat such as $ grep kstack /proc/vmstat kstack_1k 3 kstack_2k 188 kstack_4k 11391 kstack_8k 243 kstack_16k 0 which tells us that 11391 processes used 4k of stack while none at all used 16k. Useful for some system tuning things, but partivularly useful for "the dynamic kernel stack project". - "kmemleak: support for percpu memory leak detect" from Pavel Tikhomirov. Teaches kmemleak to detect leaksage of percpu memory. - "mm: memcg: page counters optimizations" from Roman Gushchin. "3 independent small optimizations of page counters". - "mm: split PTE/PMD PT table Kconfig cleanups+clarifications" from David Hildenbrand. Improves PTE/PMD splitlock detection, makes powerpc/8xx work correctly by design rather than by accident. - "mm: remove arch_make_page_accessible()" from David Hildenbrand. Some folio conversions which make arch_make_page_accessible() unneeded. - "mm, memcg: cg2 memory{.swap,}.peak write handlers" fro David Finkel. Cleans up and fixes our handling of the resetting of the cgroup/process peak-memory-use detector. - "Make core VMA operations internal and testable" from Lorenzo Stoakes. Rationalizaion and encapsulation of the VMA manipulation APIs. With a view to better enable testing of the VMA functions, even from a userspace-only harness. - "mm: zswap: fixes for global shrinker" from Takero Funaki. Fix issues in the zswap global shrinker, resulting in improved performance. - "mm: print the promo watermark in zoneinfo" from Kaiyang Zhao. Fill in some missing info in /proc/zoneinfo. - "mm: replace follow_page() by folio_walk" from David Hildenbrand. Code cleanups and rationalizations (conversion to folio_walk()) resulting in the removal of follow_page(). - "improving dynamic zswap shrinker protection scheme" from Nhat Pham. Some tuning to improve zswap's dynamic shrinker. Significant reductions in swapin and improvements in performance are shown. - "mm: Fix several issues with unaccepted memory" from Kirill Shutemov. Improvements to the new unaccepted memory feature, - "mm/mprotect: Fix dax puds" from Peter Xu. Implements mprotect on DAX PUDs. This was missing, although nobody seems to have notied yet. - "Introduce a store type enum for the Maple tree" from Sidhartha Kumar. Cleanups and modest performance improvements for the maple tree library code. - "memcg: further decouple v1 code from v2" from Shakeel Butt. Move more cgroup v1 remnants away from the v2 memcg code. - "memcg: initiate deprecation of v1 features" from Shakeel Butt. Adds various warnings telling users that memcg v1 features are deprecated. - "mm: swap: mTHP swap allocator base on swap cluster order" from Chris Li. Greatly improves the success rate of the mTHP swap allocation. - "mm: introduce numa_memblks" from Mike Rapoport. Moves various disparate per-arch implementations of numa_memblk code into generic code. - "mm: batch free swaps for zap_pte_range()" from Barry Song. Greatly improves the performance of munmap() of swap-filled ptes. - "support large folio swap-out and swap-in for shmem" from Baolin Wang. With this series we no longer split shmem large folios into simgle-page folios when swapping out shmem. - "mm/hugetlb: alloc/free gigantic folios" from Yu Zhao. Nice performance improvements and code reductions for gigantic folios. - "support shmem mTHP collapse" from Baolin Wang. Adds support for khugepaged's collapsing of shmem mTHP folios. - "mm: Optimize mseal checks" from Pedro Falcato. Fixes an mprotect() performance regression due to the addition of mseal(). - "Increase the number of bits available in page_type" from Matthew Wilcox. Increases the number of bits available in page_type! - "Simplify the page flags a little" from Matthew Wilcox. Many legacy page flags are now folio flags, so the page-based flags and their accessors/mutators can be removed. - "mm: store zero pages to be swapped out in a bitmap" from Usama Arif. An optimization which permits us to avoid writing/reading zero-filled zswap pages to backing store. - "Avoid MAP_FIXED gap exposure" from Liam Howlett. Fixes a race window which occurs when a MAP_FIXED operqtion is occurring during an unrelated vma tree walk. - "mm: remove vma_merge()" from Lorenzo Stoakes. Major rotorooting of the vma_merge() functionality, making ot cleaner, more testable and better tested. - "misc fixups for DAMON {self,kunit} tests" from SeongJae Park. Minor fixups of DAMON selftests and kunit tests. - "mm: memory_hotplug: improve do_migrate_range()" from Kefeng Wang. Code cleanups and folio conversions. - "Shmem mTHP controls and stats improvements" from Ryan Roberts. Cleanups for shmem controls and stats. - "mm: count the number of anonymous THPs per size" from Barry Song. Expose additional anon THP stats to userspace for improved tuning. - "mm: finish isolate/putback_lru_page()" from Kefeng Wang: more folio conversions and removal of now-unused page-based APIs. - "replace per-quota region priorities histogram buffer with per-context one" from SeongJae Park. DAMON histogram rationalization. - "Docs/damon: update GitHub repo URLs and maintainer-profile" from SeongJae Park. DAMON documentation updates. - "mm/vdpa: correct misuse of non-direct-reclaim __GFP_NOFAIL and improve related doc and warn" from Jason Wang: fixes usage of page allocator __GFP_NOFAIL and GFP_ATOMIC flags. - "mm: split underused THPs" from Yu Zhao. Improve THP=always policy. This was overprovisioning THPs in sparsely accessed memory areas. - "zram: introduce custom comp backends API" frm Sergey Senozhatsky. Add support for zram run-time compression algorithm tuning. - "mm: Care about shadow stack guard gap when getting an unmapped area" from Mark Brown. Fix up the various arch_get_unmapped_area() implementations to better respect guard areas. - "Improve mem_cgroup_iter()" from Kinsey Ho. Improve the reliability of mem_cgroup_iter() and various code cleanups. - "mm: Support huge pfnmaps" from Peter Xu. Extends the usage of huge pfnmap support. - "resource: Fix region_intersects() vs add_memory_driver_managed()" from Huang Ying. Fix a bug in region_intersects() for systems with CXL memory. - "mm: hwpoison: two more poison recovery" from Kefeng Wang. Teaches a couple more code paths to correctly recover from the encountering of poisoned memry. - "mm: enable large folios swap-in support" from Barry Song. Support the swapin of mTHP memory into appropriately-sized folios, rather than into single-page folios" * tag 'mm-stable-2024-09-20-02-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (416 commits) zram: free secondary algorithms names uprobes: turn xol_area->pages[2] into xol_area->page uprobes: introduce the global struct vm_special_mapping xol_mapping Revert "uprobes: use vm_special_mapping close() functionality" mm: support large folios swap-in for sync io devices mm: add nr argument in mem_cgroup_swapin_uncharge_swap() helper to support large folios mm: fix swap_read_folio_zeromap() for large folios with partial zeromap mm/debug_vm_pgtable: Use pxdp_get() for accessing page table entries set_memory: add __must_check to generic stubs mm/vma: return the exact errno in vms_gather_munmap_vmas() memcg: cleanup with !CONFIG_MEMCG_V1 mm/show_mem.c: report alloc tags in human readable units mm: support poison recovery from copy_present_page() mm: support poison recovery from do_cow_fault() resource, kunit: add test case for region_intersects() resource: make alloc_free_mem_region() works for iomem_resource mm: z3fold: deprecate CONFIG_Z3FOLD vfio/pci: implement huge_fault support mm/arm64: support large pfn mappings mm/x86: support large pfn mappings ...
2024-09-19Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds1-0/+27
Pull SCSI updates from James Bottomley: "Updates to the usual drivers (ufs, smartpqi, NCR5380, mac_scsi, lpfc, mpi3mr). There are no user visible core changes and a whole series of minor updates and fixes. The largest core change is probably the simplification of the workqueue allocation path" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (86 commits) scsi: smartpqi: update driver version to 2.1.30-031 scsi: smartpqi: fix volume size updates scsi: smartpqi: fix rare system hang during LUN reset scsi: smartpqi: add new controller PCI IDs scsi: smartpqi: add counter for parity write stream requests scsi: smartpqi: correct stream detection scsi: smartpqi: Add fw log to kdump scsi: bnx2fc: Remove some unused fields in struct bnx2fc_rport scsi: qla2xxx: Remove the unused 'del_list_entry' field in struct fc_port scsi: ufs: core: Remove ufshcd_urgent_bkops() scsi: core: Remove obsoleted declaration for scsi_driverbyte_string() scsi: bnx2i: Remove unused declarations scsi: core: Simplify an alloc_workqueue() invocation scsi: ufs: Simplify alloc*_workqueue() invocation scsi: stex: Simplify an alloc_ordered_workqueue() invocation scsi: scsi_transport_fc: Simplify alloc_workqueue() invocations scsi: snic: Simplify alloc_workqueue() invocations scsi: qedi: Simplify an alloc_workqueue() invocation scsi: qedf: Simplify alloc_workqueue() invocations scsi: myrs: Simplify an alloc_ordered_workqueue() invocation ...
2024-09-19Merge tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds1-0/+8
Pull drm updates from Dave Airlie: "This adds a couple of patches outside the drm core, all should be acked appropriately, the string and pstore ones are the main ones that come to mind. Otherwise it's the usual drivers, xe is getting enabled by default on some new hardware, we've changed the device number handling to allow more devices, and we added some optional rust code to create QR codes in the panic handler, an idea first suggested I think 10 years ago :-) string: - add mem_is_zero() core: - support more device numbers - use XArray for minor ids - add backlight constants - Split dma fence array creation into alloc and arm fbdev: - remove usage of old fbdev hooks kms: - Add might_fault() to drm_modeset_lock priming - Add dynamic per-crtc vblank configuration support dma-buf: - docs cleanup buddy: - Add start address support for trim function printk: - pass description to kmsg_dump scheduler: - Remove full_recover from drm_sched_start ttm: - Make LRU walk restartable after dropping locks - Allow direct reclaim to allocate local memory panic: - add display QR code (in rust) displayport: - mst: GUID improvements bridge: - Silence error message on -EPROBE_DEFER - analogix: Clean aup - bridge-connector: Fix double free - lt6505: Disable interrupt when powered off - tc358767: Make default DP port preemphasis configurable - lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR - anx7625: simplify OF array handling - dw-hdmi: simplify clock handling - lontium-lt8912b: fix mode validation - nwl-dsi: fix mode vsync/hsync polarity xe: - Enable LunarLake and Battlemage support - Introducing Xe2 ccs modifiers for integrated and discrete graphics - rename xe perf to xe observation - use wb caching on DGFX for system memory - add fence timeouts - Lunar Lake graphics/media/display workarounds - Battlemage workarounds - Battlemage GSC support - GSC and HuC fw updates for LL/BM - use dma_fence_chain_free - refactor hw engine lookup and mmio access - enable priority mem read for Xe2 - Add first GuC BMG fw - fix dma-resv lock - Fix DGFX display suspend/resume - Use xe_managed for kernel BOs - Use reserved copy engine for user binds on faulting devices - Allow mixing dma-fence jobs and long-running faulting jobs - fix media TLB invalidation - fix rpm in TTM swapout path - track resources and VF state by PF i915: - Type-C programming fix for MTL+ - FBC cleanup - Calc vblank delay more accurately - On DP MST, Enable LT fallback for UHBR<->non-UHBR rates - Fix DP LTTPR detection - limit relocations to INT_MAX - fix long hangs in buddy allocator on DG2/A380 amdgpu: - Per-queue reset support - SDMA devcoredump support - DCN 4.0.1 updates - GFX12/VCN4/JPEG4 updates - Convert vbios embedded EDID to drm_edid - GFX9.3/9.4 devcoredump support - process isolation framework for GFX 9.4.3/4 - take IOMMU mappings into account for P2P DMA amdkfd: - CRIU fixes - HMM fix - Enable process isolation support for GFX 9.4.3/4 - Allow users to target recommended SDMA engines - KFD support for targetting queues on recommended SDMA engines radeon: - remove .load and drm_dev_alloc - Fix vbios embedded EDID size handling - Convert vbios embedded EDID to drm_edid - Use GEM references instead of TTM - r100 cp init cleanup - Fix potential overflows in evergreen CS offset tracking msm: - DPU: - implement DP/PHY mapping on SC8180X - Enable writeback on SM8150, SC8180X, SM6125, SM6350 - DP: - Enable widebus on all relevant chipsets - MSM8998 HDMI support - GPU: - A642L speedbin support - A615/A306/A621 support - A7xx devcoredump support ast: - astdp: Support AST2600 with VGA - Clean up HPD - Fix timeout loop for DP link training - reorganize output code by type (VGA, DP, etc) - convert to struct drm_edid - fix BMC handling for all outputs exynos: - drop stale MAINTAINERS pattern - constify struct loongson: - use GEM refcount over TTM mgag200: - Improve BMC handling - Support VBLANK intterupts - transparently support BMC outputs nouveau: - Refactor and clean up internals - Use GEM refcount over TTM's gm12u320: - convert to struct drm_edid gma500: - update i2c terms lcdif: - pixel clock fix host1x: - fix syncpoint IRQ during resume - use iommu_paging_domain_alloc() imx: - ipuv3: convert to struct drm_edid omapdrm: - improve error handling - use common helper for_each_endpoint_of_node() panel: - add support for BOE TV101WUM-LL2 plus DT bindings - novatek-nt35950: improve error handling - nv3051d: improve error handling - panel-edp: - add support for BOE NE140WUM-N6G - revert support for SDC ATNA45AF01 - visionox-vtdr6130: - improve error handling - use devm_regulator_bulk_get_const() - boe-th101mb31ig002: - Support for starry-er88577 MIPI-DSI panel plus DT - Fix porch parameter - edp: Support AOU B116XTN02.3, AUO B116XAN06.1, AOU B116XAT04.1, BOE NV140WUM-N41, BOE NV133WUM-N63, BOE NV116WHM-A4D, CMN N116BCA-EA2, CMN N116BCP-EA2, CSW MNB601LS1-4 - himax-hx8394: Support Microchip AC40T08A MIPI Display panel plus DT - ilitek-ili9806e: Support Densitron DMT028VGHMCMI-1D TFT plus DT - jd9365da: - Support Melfas lmfbx101117480 MIPI-DSI panel plus DT - Refactor for code sharing - panel-edp: fix name for HKC MB116AN01 - jd9365da: fix "exit sleep" commands - jdi-fhd-r63452: simplify error handling with DSI multi-style helpers - mantix-mlaf057we51: simplify error handling with DSI multi-style helpers - simple: - support Innolux G070ACE-LH3 plus DT bindings - support On Tat Industrial Company KD50G21-40NT-A1 plus DT bindings - st7701: - decouple DSI and DRM code - add SPI support - support Anbernic RG28XX plus DT bindings mediatek: - support alpha blending - remove cl in struct cmdq_pkt - ovl adaptor fix - add power domain binding for mediatek DPI controller renesas: - rz-du: add support for RZ/G2UL plus DT bindings rockchip: - Improve DP sink-capability reporting - dw_hdmi: Support 4k@60Hz - vop: - Support RGB display on Rockchip RK3066 - Support 4096px width sti: - convert to struct drm_edid stm: - Avoid UAF wih managed plane and CRTC helpers - Fix module owner - Fix error handling in probe - Depend on COMMON_CLK - ltdc: - Fix transparency after disabling plane - Remove unused interrupt tegra: - gr3d: improve PM domain handling - convert to struct drm_edid - Call drm_atomic_helper_shutdown() vc4: - fix PM during detect - replace DRM_ERROR() with drm_error() - v3d: simplify clock retrieval v3d: - Clean up perfmon virtio: - add DRM capset" * tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel: (1326 commits) drm/xe: Fix missing conversion to xe_display_pm_runtime_resume drm/xe/xe2hpg: Add Wa_15016589081 drm/xe: Don't keep stale pointer to bo->ggtt_node drm/xe: fix missing 'xe_vm_put' drm/xe: fix build warning with CONFIG_PM=n drm/xe: Suppress missing outer rpm protection warning drm/xe: prevent potential UAF in pf_provision_vf_ggtt() drm/amd/display: Add all planes on CRTC to state for overlay cursor drm/i915/bios: fix printk format width drm/i915/display: Fix BMG CCS modifiers drm/amdgpu: get rid of bogus includes of fdtable.h drm/amdkfd: CRIU fixes drm/amdgpu: fix a race in kfd_mem_export_dmabuf() drm: new helper: drm_gem_prime_handle_to_dmabuf() drm/amdgpu/atomfirmware: Silence UBSAN warning drm/amdgpu: Fix kdoc entry in 'amdgpu_vm_cpu_prepare' drm/amd/amdgpu: apply command submission parser for JPEG v1 drm/amd/amdgpu: apply command submission parser for JPEG v2+ drm/amd/pm: fix the pp_dpm_pcie issue on smu v14.0.2/3 drm/amd/pm: update the features set on smu v14.0.2/3 ...
2024-09-18Merge tag 'random-6.12-rc1-for-linus' of ↵Linus Torvalds1-3/+5
git://git.kernel.org/pub/scm/linux/kernel/git/crng/random 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 ...
2024-09-18Merge tag 'mmc-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds1-0/+15
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 ...
2024-09-18Merge tag 'for-v6.12' of ↵Linus Torvalds1-12/+33
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply 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() ...
2024-09-11Merge v6.11-rc7 into drm-nextSimona Vetter1-13/+18
Thomas needs 5a498d4d06d6 ("drm/fbdev-dma: Only install deferred I/O if necessary") in drm-misc, so start the backmerge cascade. Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
2024-09-11f2fs: add valid block ratio not to do excessive GC for one time GCDaeho Jeong1-0/+8
We need to introduce a valid block ratio threshold not to trigger excessive GC for zoned deivces. The initial value of it is 95%. So, F2FS will stop the thread from intiating GC for sections having valid blocks exceeding the ratio. Signed-off-by: Daeho Jeong <daehojeong@google.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2024-09-11f2fs: create gc_no_zoned_gc_percent and gc_boost_zoned_gc_percentDaeho Jeong1-0/+14
Added control knobs for gc_no_zoned_gc_percent and gc_boost_zoned_gc_percent. Signed-off-by: Daeho Jeong <daehojeong@google.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2024-09-11f2fs: add reserved_segments sysfs nodeDaeho Jeong1-0/+6
For the fine tuning of GC behavior, add reserved_segments sysfs node. Signed-off-by: Daeho Jeong <daehojeong@google.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2024-09-11f2fs: introduce migration_window_granularityDaeho Jeong1-0/+8
We can control the scanning window granularity for GC migration. For more frequent scanning and GC on zoned devices, we need a fine grained control knob for it. Signed-off-by: Daeho Jeong <daehojeong@google.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2024-09-11Merge tag 'drm-intel-gt-next-2024-09-06' of ↵Dave Airlie1-0/+8
https://gitlab.freedesktop.org/drm/i915/kernel into drm-next Driver Changes: - Expose fan speed via hwmon (Raag) - Correction to Wa_14019159160 on ARL (John H) - Whitelist COMMON_SLICE_CHICKEN1 for UMD access on DG2/MTL/ARL (Dnyaneshwar) - Do not attempt to load the GSC multiple times to avoid hanging GSC HW (Daniele) - Populate /sys/class/drm/cardX/engines/ even if one engine fails (Andi) - Use kmemdup_array instead of kmemdup for multiple allocation (Yu) - Remove extra unlikely() (Hongbo) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Ztrfr_Wuurfa-3Rv@jlahtine-mobl.ger.corp.intel.com
2024-09-10zram: introduce algorithm_params device attributeSergey Senozhatsky1-0/+7
This attribute is used to setup compression algorithms' parameters, so we can tweak algorithms' characteristics. At this point only 'level' is supported (to be extended in the future). Each call sets up parameters for one particular algorithm, which should be specified either by the algorithm's priority or algo name. This is expected to be called after corresponding algorithm is selected via comp_algorithm or recomp_algorithm. echo "priority=0 level=1" > /sys/block/zram0/algorithm_params or echo "algo=zstd level=1" > /sys/block/zram0/algorithm_params Link: https://lkml.kernel.org/r/20240902105656.1383858-16-senozhatsky@chromium.org Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Minchan Kim <minchan@kernel.org> Cc: Nick Terrell <terrelln@fb.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-09-09Merge 6.11-rc7 into usb-nextGreg Kroah-Hartman1-13/+18
We need the USB fixes in here as well, and this also resolves the merge conflict in: drivers/usb/typec/ucsi/ucsi.c Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-09Merge 6.11-rc7 into char-misc-nextGreg Kroah-Hartman1-13/+18
We need the char-misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-08Merge tag 'extcon-next-for-6.12' of ↵Greg Kroah-Hartman1-1/+6
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon into char-misc-next Chanwoo writes: Update extcon next for v6.12 Detailed description for this pull request: - Add missing child node port on exttcon-ptn5150 binding document - Convert extcon-usb-gpio.txt to yaml format for binding document - Add new LC824206XA microUSB switch driver : Add a new driver for the ON Semiconductor LC824206XA microUSB switch and accessory detector chip. It has been tested on a Lenovo Yoga Tablet 2 Pro 1380. And this driver is only used on x86/ACPI (non devicetree) devices, Therefor there is no devicetree bindings documentation. - Apply immutable branch between power_supply and extcon tree for extcon-lc824206xa.c * tag 'extcon-next-for-6.12' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon: extcon: lc824206xa: Fix build error of POWER_SUPPLY_PROP_USB_TYPE dt-bindings: extcon: convert extcon-usb-gpio.txt to yaml format dt-bindings: extcon: ptn5150: add child node port extcon: Add LC824206XA microUSB switch driver 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
2024-09-08Merge tag 'iio-for-6.12b' of ↵Greg Kroah-Hartman1-0/+3
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-next Jonathan writes: IIO: 2nd set of new device support features and cleanup for 6.12 Late pull request as I was planing to include another series that is waiting for a fix to end up in char-misc-next. That can wait for next cycle. Includes one immutable branch merge from MFD to get a necessary header change. Usual mix of a few new drivers, additional device support for existing drivers, new features and a bunch of cleanup across tree. New device support ================== asahi-kasei,ak8975 - A few minor fixes as precursors to support for the AK09118 magnetometer that is very similar to the already supported AK09112 awinic,aw96103 - New driver for this capacitive proximity sensor. x-powers,axp202 - Add support for the axp717 (including merge of MFD immutable branch). sophgo,saradc - New driver for this SOC ADC. Features ======== adi,ad4695 - Add calibration support. bosch,bmi323 - Ensure device is in lowest power state on suspend. Cleanup and minor fixes ======================= treewide - Start to standardize formatting of id tables (ADC drivers done so far). adi,ad5449 - Drop platform data support as long unused in upstream kernel. bosch,bmc150 - Use fwnode_irq_get_by_name() in place of of_ variant. - Use ACPI_HANDLE() to get the handle directly rather than via ACPI_COMPANION() google,cros_ec_mkbp_proximity - Include mod_devicetable.h instead of broader of.h mirochip,mcp320x - Drop vendorless compatible entries as not needed for backwards compatibility and should not be used in new boards. st,lsm6dsx - Use iio_read_acpi_mount_matrix() helper instead of open coding the same. - Drop some unnecessary dev_fwnode() calls to check if a fwnode is available. All the calls made handle this anyway. xilinx,ams - Use device_for_each_child_node_scoped() to avoid manual release of fwnode handle. tools,generic-buffer - Handle failure to allocate trigger name. - Cleanup .*.cmd files if present. * tag 'iio-for-6.12b' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (28 commits) iio: adc: axp20x_adc: add support for AXP717 ADC dt-bindings: iio: adc: Add AXP717 compatible iio: adc: axp20x_adc: Add adc_en1 and adc_en2 to axp_data tools: iio: rm .*.cmd when make clean iio: adc: standardize on formatting for id match tables iio: proximity: aw96103: Add support for aw96103/aw96105 proximity sensor dt-bindings: iio: aw96103: Add bindings for aw96103/aw96105 sensor iio: adc: sophgo-saradc: Add driver for Sophgo CV1800B SARADC dt-bindings: iio: adc: sophgo,cv1800b-saradc: Add Sophgo CV1800B SARADC tools/iio: Add memory allocation failure check for trigger_name iio: imu: st_lsm6dsx: Remove useless dev_fwnode() calls iio: imu: st_lsm6dsx: Use iio_read_acpi_mount_matrix() helper iio: adc: mcp320x: Drop vendorless compatible strings iio: dac: ad5449: drop support for platform data iio: adc: xilinx-ams: use device_* to iterate over device child nodes iio: ABI: document ad4695 new attributes doc: iio: ad4695: update for calibration support iio: adc: ad4695: implement calibration support iio: adc: ad4695: add 2nd regmap for 16-bit registers iio: bmi323: peripheral in lowest power state on suspend ...
2024-09-06PCI/NPEM: Add _DSM PCIe SSD status LED managementMariusz Tkaczyk1-0/+9
The PCIe SSD Status LED Management _DSM defined in PCI Firmware Spec r3.3 sec 4.7 provides a way to manage LEDs via ACPI. The design is similar to NPEM defined in PCIe Base Specification r6.1 sec 6.28: - Both standards are indication oriented, - _DSM supported bits correspond to NPEM capability register bits, - _DSM control bits correspond to NPEM control register bits. _DSM does not support enclosure-specific indications or the special NPEM commands NPEM_ENABLE and NPEM_RESET. _DSM is implemented as a second backend in NPEM driver. The backend used is logged with info priority. The same sysfs interface is used for both NPEM and _DSM. According to spec, _DSM has higher priority, and availability of _DSM in not limited to devices with NPEM support. The Dell implementation of DSM uses acpi ipmi, which may not be available immediately (in fact it may take up to 10s for this interface to be available). It can determine if DSM is supported (GET_SUPPORTED_STATES_DSM is working) but it cannot serve GET_STATE_DSM or SET_STATE_DSM commands in this time. From userspace application perspective (primarily configured by systemd service) it is better to have not working but configured interface rather than have it available after few seconds. For that reason, npem->active_indications cache is now loaded lazily, i.e. any GET or SET request want cache to be updated if it is not done yet. Link: https://lore.kernel.org/r/20240904104848.23480-4-mariusz.tkaczyk@linux.intel.com Suggested-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Stuart Hayes <stuart.w.hayes@gmail.com> Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Stuart Hayes <stuart.w.hayes@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-09-05PCI/NPEM: Add Native PCIe Enclosure Management supportMariusz Tkaczyk1-0/+63
Native PCIe Enclosure Management (NPEM, PCIe r6.1 sec 6.28) allows managing LEDs in storage enclosures. NPEM is indication oriented and it does not give direct access to LEDs. Although each indication *could* represent an individual LED, multiple indications could also be represented as a single, multi-color LED or a single LED blinking in a specific interval. The specification leaves that open. Each enabled indication (capability register bit on) is represented as a ledclass_dev which can be controlled through sysfs. For every ledclass device only 2 brightness states are allowed: LED_ON (1) or LED_OFF (0). This corresponds to the NPEM control register (Indication bit on/off). Ledclass devices appear in sysfs as child devices (subdirectory) of PCI device which has an NPEM Extended Capability and indication is enabled in NPEM capability register. For example, these are LEDs created for pcieport "10000:02:05.0" on my setup: leds/ ├── 10000:02:05.0:enclosure:fail ├── 10000:02:05.0:enclosure:locate ├── 10000:02:05.0:enclosure:ok └── 10000:02:05.0:enclosure:rebuild They can be also found in "/sys/class/leds" directory. The parent PCIe device domain/bus/device/function address is used to guarantee uniqueness across leds subsystem. To enable/disable a "fail" indication, the "brightness" file can be edited: echo 1 > ./leds/10000:02:05.0:enclosure:fail/brightness echo 0 > ./leds/10000:02:05.0:enclosure:fail/brightness PCIe r6.1, sec 7.9.19.2 defines the possible indications. Multiple indications for same parent PCIe device can conflict and hardware may update them when processing new request. To avoid issues, driver refresh all indications by reading back control register. This driver expects to be the exclusive NPEM extended capability manager. It waits up to 1 second after imposing new request, it doesn't verify if controller is busy before write, and it assumes the mutex lock gives protection from concurrent updates. If _DSM LED management is available, we assume the platform may be using NPEM for its own purposes (see PCI Firmware Spec r3.3 sec 4.7), so the driver does not use NPEM. A future patch will add _DSM support; an info message notes whether NPEM or _DSM is being used. NPEM is a PCIe extended capability so it should be registered in pcie_init_capabilities() but it is not possible due to LED dependency. The parent pci_device must be added earlier for led_classdev_register() to be successful. NPEM does not require configuration on kernel side, so it is safe to register LED devices later. Link: https://lore.kernel.org/r/20240904104848.23480-3-mariusz.tkaczyk@linux.intel.com Suggested-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Stuart Hayes <stuart.w.hayes@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-09-04Merge tag 'ib-psy-usb-types-signed' of ↵Chanwoo Choi1-1/+6
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply into extcon-next Immutable branch for usb_types change for v6.12 Changing usb_types type from array to bitmap in the power_supply_desc struct requires updating power-supply drivers living in different subsystem, so it is handled via an immutable branch.
2024-09-04Merge tag 'ib-psy-usb-types-signed' into psy-nextSebastian Reichel1-1/+6
Changing usb_types type from array to bitmap in the power_supply_desc struct requires updating power-supply drivers living in different subsystem, so it is handled via an immutable branch. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2024-09-04power: supply: "usb_type" property may be written toHans de Goede1-1/+6
According to Documentation/ABI/testing/sysfs-class-power the "usb_type" property is Read-Only. For power-supplies which consume USB power such as battery charger chips, this is correct. But the UCS1002 USB Port Power Controller driver which is a driver for a chip which is a power-source for USB-A charging ports "usb_type" is actually writable to configure the type of USB charger emulated by the USB-A port. Adjust the docs and the power_supply_sysfs.c code to adjust for this new writeable use of "usb_type": 1. Update Documentation/ABI/testing/sysfs-class-power to document that "usb_type" may be writable 2. Change the power_supply_attr type in power_supply_sysfs.c from POWER_SUPPLY_ATTR() into POWER_SUPPLY_ENUM_ATTR() so that the various usb_type string values from POWER_SUPPLY_TYPE_TEXT[] such as e.g. "SDP" and "USB_PD" can be written to the "usb_type" attribute instead of only accepting integer values. Cc: Enric Balletbo Serra <enric.balletbo@collabora.com> Cc: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240831142039.28830-2-hdegoede@redhat.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2024-09-03iio: ABI: document ad4695 new attributesDavid Lechner1-0/+3
The ad4695 driver now supports calibration using the in_voltageY_calib{scale,bias}[_available] attributes. Only one of these was documented before. This adds rest. Signed-off-by: David Lechner <dlechner@baylibre.com> Link: https://patch.msgid.link/20240820-ad4695-gain-offset-v1-4-c8f6e3b47551@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-09-03docs: ABI: update OCP TimeCard sysfs entriesVadim Fedorenko1-13/+18
Update documentation according to the changes in the driver. New attributes group tty is exposed and ttyGNSS, ttyGNSS2, ttyMAC and ttyNMEA are moved to this group. Also, these attributes are no more links to the devices but rather simple text files containing names of tty devices. Signed-off-by: Vadim Fedorenko <vadfed@meta.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-09-03nvmem: Fix misspellingMatthew Wilcox1-1/+1
There is no function called kstrbool(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240902142952.71639-9-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-03Merge tag 'iio-for-6.12a' of ↵Greg Kroah-Hartman9-85/+181
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-testing Jonathan writes: IIO: 1st set of new device support, features and cleanup for 6.12 Includes a merge of spi-mos-config branch from spi.git that brings support needed for the AD4000 driver. Lots of new device support this time including 9 new drivers and substantial changes to add new support to several more. New device support ------------------ Given we have a lot of new support, I've subcategorized them: Substantial changes, or new driver ********************************** adi,ad4000 - New driver for this high speed ADC. adi,ad4695 - New driver supporting AD4690, AD4696, AD4697 and AD4698 ADCs. - Follow up series added triggered buffer support. adi,ad7380 - Add support for single ended parts, AD7386, ADC7387, AD7388 and -4 variants. (driver previously only support differential parts). These variants have an additional front end MUX so only half the channels can be sampled efficiently. adi,ad9467 - Refactor and extend driver to support ad9643, ad9449 and ad9652 high speed ADCs. adi,adxl380 - New driver for this low power accelerometer. adi,ltc2664 - New driver supporting LTC2664 and LTC2672 DACs. microchip,pac1921 - New driver for this power/current monitor chip. rohm,bh1745 - New driver for this RGBC colour sensor. rohm,bu27034anuc - The original bu27034 was canceled before mass production, so the driver is modified to support the BU27034ANUC which had some significant differences. DT compatible changed to avoid chance of old driver ever binding to real hardware. sciosense,ens210 - New driver for ens210, ens210a, ens211, ens212, ens213a, and ens215 temperature and humidity sensors (all register compatible up to some conversion time differences) sensiron,sdp500 - New driver for this differential pressure sensor. tyhx,hx9023s - New driver to support this capacitive proximity sensor. Minor changes to support new devices ************************************ adi,adf4377 - Add support for the single output adf4378. kionix,kxcjk-1013 - Add support for KX022-1020 accelerometer (binding and ID table only) liteon,ltrf216a - Add support for ltr-308. A few minor differences in features set rockchip,saradc - Add ID for rk3576-saradc sensortek,stk3310 - Add ID for stk3013 proximity sensor which (despite documentation) has an ambient light sensor and is compatible with existing parts. Documentation updates --------------------- Generalize ABI docs for shunt resistor attribute Improve calibscale and calibbias related documentation. A couple of follow up patches to resolve duplicate documentation that resulted. New core features ----------------- backend - Add option for debugfs - useful for test pattern control - Use this for both adi-axi-adc and adi-axi-dac trigger suspend - Add functions to allow triggers to be suspended. This avoids problems when a device enters suspend to idle with a sysfs trigger. Use it for now in the bmi323 only. New driver features ------------------- adi,ad7192 - Add option to be a clock provider (+ additional clock config options) adi,ad7380 - Add documentation for this fairly new driver. adi,ad9461 - Provide control of test modes and backend validation blocks used to identify problems (via debugfs) adi,ad9739 - Add backend debugfs and docs for what is provided via adi-axi-dac avago,apds9960 - Add proximity and gesture calibration offset control bosch,bmp280 - Triggered buffer support including adding raw+scale output for sysfs. liteon,ltr390 - Add configuration of integration time and scale. stm,dfsdm - Convert this SD modulator driver to backend framework and add support for channel scaling + modern channel bindings. Treewide cleanup ---------------- iio_dev->masklength: Making it private. - Provide access function to read the core compute channel mask length and a macro to iterate over elements in the active_scan_mask. - Enables marking masklength __private preventing drivers from writing it without triggering a build warning whilst minimizing overhead in what are typically hot paths. - Convert all drivers and finally mark it private. Merge conflicts resolved in drivers applied after this point. Constify regmap_bus - These are never modified, so mark them const. Core cleanup ------------ backend - A few late breaking bits of feedback (unused variable, error messages) dma-buffer - Namespace exports. core - Drop unused assignment. Driver cleanup -------------- adi,ad4695 - Fixing binding to reflect that common-mode-channel is a scalar. adi,ad7280a - Use __free(kfree) to simplify freeing of receive buffer. adi,ad7606 - Various dt-binding cleanup and improvements. - Fix oversampling related gpio handling. - Make polarity of standby gpio match documentation. - use guard() to simplify lock handling. adi,ad7768 - Use device_for_each_child_node_scoped() instead of fwnode equivalent. adi,ad7124 - Reduce SPI transfers by avoiding separate writes to different fields in the same register. - Start the ADC in idle mode. adi,adis - Drop ifdefs in favor of IS_ENABLED. adi,admv8818 - Fix wrong ABI docs. asahi-kasei,ak8975 - Drop a prefix free compatible accidentally added recently. aspeed,adc - Use of_property_present() instead of of_find_property() to see if the property is there or not. atmel,at91, - Use __free(kfree) to simplify freeing of channel related array. bosch,bma400 - Use __free(kfree) to simplify freeing a locally allocated string. bosch,bmc150 - Add missing mount-matrix binding docs. bosch,bme680 - Fix read/write to ensure multiple necessary sequential reads without device configuration change. - Drop unnecessary type casts and use more appropriate data types. - Drop some left over ACPI code as ACPI support was removed due to invalid IDs (and no known users). - Sort headers consistently. - Avoid unnecessary duplicate read and redundant read of gas config. - Use bulk reads to get calibration data. - Reorder allocation of IIO device to be prior to device init. - Add remaining read/write buffers to the union used already for all others. - Tidy up error checks for consistency of style, including dev_err_probe() - Bring the device startup procedure inline with the vendor code. - Reorder code so mode forcing is more obvious occurring where needed. - Tidy up data locality in reading functions so no magic data is stored in state structures just to get it across function calls. - Make a local lookup table static to avoid placing it on the stack. bosch,bmp280 - Fix BME280 regmap to not include registers it doesn't have. - Wait a little longer after config to allow for maximum possible necessary wait. - Reorganize headers. - Make conversion_time_max array static to avoid placing it on the stack. maxim,max1363 - Use __free(kfree) to simplify freeing transmission buffer. microchip,mcp3964 - Use devm_regulator_get_enable_read_voltage() microchip,mcp3911 - Use devm_regulator_get_enable_read_voltage() microchip,mcp4728 - Use devm_regulator_get_enable_read_voltage() microchip,mcp4922 - Use devm_regulator_get_enable_read_voltage() and devm_* to allow dropping of explicit remove() callback. onnn,noa1305 - Various tidy up. - Provide available scale values. - Make integration time configurable. - Fix up integration time look up (/2 error) ti,dac7311 - Check if spi_setup() succeeded. ti,tsc2046 - Use __free(kfree) to simplify freeing rx and tx buffers. - Use devm_regulator_get_enable_read_voltage() Various minor fixes not called out explicitly. * tag 'iio-for-6.12a' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (250 commits) drivers:iio:Fix the NULL vs IS_ERR() bug for debugfs_create_dir() iio: sgp40: retain documentation in driver iio: ABI: remove duplicate in_resistance_calibbias dt-bindings: iio: st,stm32-adc: add top-level constraints iio: ABI: add missing calibbias attributes iio: ABI: add missing calibscale attributes iio: ABI: sort calibscale attributes iio: ABI: document calibscale_available attributes iio: light: ltr390: Calculate 'counts_per_uvi' dynamically iio: light: ltr390: Add ALS channel and support for gain and resolution doc: iio: ad4695: document buffered read iio: adc: ad4695: implement triggered buffer iio: proximity: hx9023s: Fix error code in hx9023s_property_get() iio: light: noa1305: Fix up integration time look up iio: humidity: Add support for ENS210 dt-bindings: iio: humidity: add ENS210 sensor family iio: imu: adis16460: drop ifdef around CONFIG_DEBUG_FS iio: imu: adis16400: drop ifdef around CONFIG_DEBUG_FS iio: imu: adis16480: drop ifdef around CONFIG_DEBUG_FS iio: imu: adis16475: drop ifdef around CONFIG_DEBUG_FS ...
2024-09-03usb: gadget: f_acm: make bInterfaceProtocol configurableMichael Walle1-0/+7
The bInterfaceProtocol is hardcoded to USB_CDC_ACM_PROTO_AT_V25TER. This will lead to problems with ModemManger which will gladly try to probe that port as a modem if the gadget also has a network function. ModemManager will try to send AT commands to the ACM port. Make the bInterfaceProtocol configurable. For this, track the number of instances and only allow write to the property if there are no intances (yet). This will also set bFunctionProtocol to the same value, see commit 5c8db070b448 ("USB: Change acm_iad_descriptor bFunctionProtocol to USB_CDC_ACM_PROTO_AT_V25TER") for more details. Signed-off-by: Michael Walle <mwalle@kernel.org> Link: https://lore.kernel.org/r/20240825180446.3757073-1-mwalle@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-02Document/kexec: generalize crash hotplug descriptionSourabh Jain2-6/+6
Commit 79365026f869 ("crash: add a new kexec flag for hotplug support") generalizes the crash hotplug support to allow architectures to update multiple kexec segments on CPU/Memory hotplug and not just elfcorehdr. Therefore, update the relevant kernel documentation to reflect the same. No functional change. Link: https://lkml.kernel.org/r/20240812041651.703156-1-sourabhjain@linux.ibm.com Signed-off-by: Sourabh Jain <sourabhjain@linux.ibm.com> Reviewed-by: Petr Tesarik <ptesarik@suse.com> Acked-by: Baoquan He <bhe@redhat.com> Cc: Hari Bathini <hbathini@linux.ibm.com> Cc: Petr Tesarik <petr@tesarici.cz> Cc: Sourabh Jain <sourabhjain@linux.ibm.com> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-08-30selftests: vDSO: fix the way vDSO functions are called for powerpcChristophe Leroy1-3/+5
vdso_test_correctness test fails on powerpc: ~ # ./vdso_test_correctness ... [RUN] Testing clock_gettime for clock CLOCK_REALTIME_ALARM (8)... [FAIL] No such clock, but __vdso_clock_gettime returned 22 [RUN] Testing clock_gettime for clock CLOCK_BOOTTIME_ALARM (9)... [FAIL] No such clock, but __vdso_clock_gettime returned 22 [RUN] Testing clock_gettime for clock CLOCK_SGI_CYCLE (10)... [FAIL] No such clock, but __vdso_clock_gettime returned 22 ... [RUN] Testing clock_gettime for clock invalid (-1)... [FAIL] No such clock, but __vdso_clock_gettime returned 22 [RUN] Testing clock_gettime for clock invalid (-2147483648)... [FAIL] No such clock, but __vdso_clock_gettime returned 22 [RUN] Testing clock_gettime for clock invalid (2147483647)... [FAIL] No such clock, but __vdso_clock_gettime returned 22 On powerpc, a call to a VDSO function is not an ordinary C function call. Unlike several architectures which returns a negative error code in case of an error, powerpc sets CR[SO] and returns the error code as a positive value. Define and use a macro called VDSO_CALL() which takes a pointer to the function to call, the number of arguments and the arguments. Also update ABI vdso documentation to reflect this subtlety. Provide a specific version of VDSO_CALL() for powerpc that negates the error code on return when CR[SO] is set. Fixes: c7e5789b24d3 ("kselftest: Move test_vdso to the vDSO test suite") Fixes: 2e9a97256616 ("selftests: vdso: Add a selftest for vDSO getcpu()") Fixes: 693f5ca08ca0 ("kselftest: Extend vDSO selftest") Fixes: b2f1c3db2887 ("kselftest: Extend vdso correctness test to clock_gettime64") Fixes: 4920a2590e91 ("selftests/vDSO: add tests for vgetrandom") Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Acked-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2024-08-28drm/i915/hwmon: expose fan speedRaag Jadav1-0/+8
Add hwmon support for fan1_input attribute, which will expose fan speed in RPM. With this in place we can monitor fan speed using lm-sensors tool. $ sensors i915-pci-0300 Adapter: PCI adapter in0: 653.00 mV fan1: 3833 RPM power1: N/A (max = 43.00 W) energy1: 32.02 kJ v2: Handle overflow, add mutex protection and ABI documentation Aesthetic adjustments (Riana) v3: Change rotations data type, ABI date and version v4: Fix wakeref leak Drop switch case and simplify hwm_fan_xx() (Andi) v5: Rework time calculation, aesthetic adjustments (Andy) v6: Drop redundant overflow logic (Andy) Split fan_input_read() into dedicated helper (Badal) v7: Fix undefined reference to __udivdi3 for i386 (Andy) Signed-off-by: Raag Jadav <raag.jadav@intel.com> Reviewed-by: Riana Tauro <riana.tauro@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Reviewed-by: Badal Nilawar <badal.nilawar@intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240823034548.2670032-1-raag.jadav@intel.com
2024-08-27ABI: testing: sysfs-class-power: clarify charge_type documentationAndres Salomon1-11/+27
The existing docs here are a bit vague. This reformats and rewords it, and is based upon the wording originally used by the dell-laptop driver battery documentation and also sysfs-class-power-wilco. The wording for "Long Life" and "Bypass" remain the same, because I'm unfamiliar with hardware that use them. Signed-off-by: Andres Salomon <dilinger@queued.net> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20240820041942.30ed42f3@5400 Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2024-08-26optee: probe RPMB device using RPMB subsystemJens Wiklander1-0/+15
Adds support in the OP-TEE drivers (both SMC and FF-A ABIs) to probe and use an RPMB device via the RPMB subsystem instead of passing the RPMB frames via tee-supplicant in user space. A fallback mechanism is kept to route RPMB frames via tee-supplicant if the RPMB subsystem isn't available. The OP-TEE RPC ABI is extended to support iterating over all RPMB devices until one is found with the expected RPMB key already programmed. Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> Tested-by: Manuel Traut <manut@mecka.net> Reviewed-by: Sumit Garg <sumit.garg@linaro.org> Link: https://lore.kernel.org/r/20240814153558.708365-5-jens.wiklander@linaro.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-08-21iio: ABI: remove duplicate in_resistance_calibbiasDavid Lechner1-14/+0
In commit 0f718e10da81 ("iio: ABI: add missing calibbias attributes"), the in_resistance_calibbias attribute was added to the main IIO ABI documentation. This attribute is was already documented in sysfs-bus-iio-chemical-sgp40. This resulted in a duplicate entry that is causing documentation build warnings. This removes the attribute from the sgp40 documentation in favor of the main IIO ABI documentation since this attribute fits the established pattern of standard IIO attributes. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Closes: https://lore.kernel.org/linux-next/20240820134739.50c771cb@canb.auug.org.au/ Signed-off-by: David Lechner <dlechner@baylibre.com> Link: https://patch.msgid.link/20240820-iio-abi-remove-dup-in_resistance_calibbias-v1-1-e64e58cabb14@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-19Merge 6.11-rc4 into usb-nextGreg Kroah-Hartman1-1/+2
We need the usb / thunderbolt fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-18Merge tag 'powerpc-6.11-2' of ↵Linus Torvalds1-1/+2
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: - Fix crashes on 85xx with some configs since the recent hugepd rework. - Fix boot warning with hugepages and CONFIG_DEBUG_VIRTUAL on some platforms. - Don't enable offline cores when changing SMT modes, to match existing userspace behaviour. Thanks to Christophe Leroy, Dr. David Alan Gilbert, Guenter Roeck, Nysal Jan K.A, Shrikanth Hegde, Thomas Gleixner, and Tyrel Datwyler. * tag 'powerpc-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/topology: Check if a core is online cpu/SMT: Enable SMT only if a core is online powerpc/mm: Fix boot warning with hugepages and CONFIG_DEBUG_VIRTUAL powerpc/mm: Fix size of allocated PGDIR soc: fsl: qbman: remove unused struct 'cgr_comp'
2024-08-17iio: ABI: add missing calibbias attributesDavid Lechner1-2/+18
There are a number of calibbias and calibbias_available attributes that are being used by various drivers that have not been documented yet. This adds attributes found by searching the code for: BIT(IIO_CHAN_INFO_CALIBSCALE) A couple of not quite alphabetical order attributes were moved while touching this. Signed-off-by: David Lechner <dlechner@baylibre.com> Link: https://patch.msgid.link/20240815-iio-abi-calib-audit-v1-4-536b2fea8620@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-17iio: ABI: add missing calibscale attributesDavid Lechner1-0/+9
This adds additional calibscale attributes to the ABI documentation for instances found in drivers by searching the code for: BIT(IIO_CHAN_INFO_CALIBSCALE) Signed-off-by: David Lechner <dlechner@baylibre.com> Link: https://patch.msgid.link/20240815-iio-abi-calib-audit-v1-3-536b2fea8620@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-08-17iio: ABI: sort calibscale attributesDavid Lechner1-11/+11
Sort calibscale attributes so that when we add more, they can also be added in alphabetical order. Signed-off-by: David Lechner <dlechner@baylibre.com> Link: https://patch.msgid.link/20240815-iio-abi-calib-audit-v1-2-536b2fea8620@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>