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2020-10-13Merge tag 'hwmon-for-v5.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "New driver and chip support: - Moortec MR75203 PVT controller - MPS Multi-phase mp2975 controller - ADM1266 - Zen3 CPUs - Intel MAX 10 BMC Enhancements: - Support for rated attributes in hwmon core - MAX20730: - Device monitoring via debugfs - VOUT readin adjustment vie devicetree bindings - LM75: - Devicetree support - Regulator support - Improved accumulationm logic in amd_energy driver - Added fan sensor to gsc-hwmon driver - Support for simplified I2C probing Various other minor fixes and improvements" * tag 'hwmon-for-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (64 commits) hwmon: (pmbus/max20730) adjust the vout reading given voltage divider dt-bindings: hwmon: max20730: adding device tree doc for max20730 hwmon: Add hardware monitoring driver for Moortec MR75203 PVT controller hwmon: Add DT bindings schema for PVT controller dt-bindings: hwmon: Add the +vs supply to the lm75 bindings dt-bindings: hwmon: Convert lm75 bindings to yaml docs: hwmon: (ltc2945) update datasheet link hwmon: (mlxreg-fan) Fix double "Mellanox" hwmon: (pmbus/max20730) add device monitoring via debugfs hwmon: (pmbus/max34440) Fix OC fault limits hwmon: (bt1-pvt) Wait for the completion with timeout hwmon: (bt1-pvt) Cache current update timeout hwmon: (bt1-pvt) Test sensor power supply on probe hwmon: (lm75) Add regulator support hwmon: Add hwmon driver for Intel MAX 10 BMC dt-bindings: Add MP2975 voltage regulator device hwmon: (pmbus) Add support for MPS Multi-phase mp2975 controller hwmon: (tmp513) fix spelling typo in comments hwmon: (amd_energy) Update driver documentation hwmon: (amd_energy) Improve the accumulation logic ...
2020-10-13Merge tag 'gpio-v5.10-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This time very little driver changes but lots of core changes. We have some interesting cooperative work for ARM and Intel alike, making the GPIO subsystem more and more suitable for industrial systems and the like, in addition to the in-kernel users. We touch driver core (device properties) and lib/* by adding one simple string array free function, these are authored by Andy Shevchenko who is a well known and recognized core helpers maintainers so this should be fine. We also see some Android GKI-related modularization in the MXC drivers. Core changes: - The big core change is the updated (v2) userspace character device API. This corrects badly designed 64-bit alignment around the line events. We also add the debounce request feature. This echoes the often quotes passage from Frederick Brooks "The mythical man-month" to always throw one away, which we have seen before in things such as V4L2. So we put in a new one and deprecate and obsolete the old one. - All example tools in tools/gpio/* are migrated to the new API to set a good example. The libgpiod userspace library has been augmented to use this new API pretty much from day 1. - Some misc API hardening by using strn* function calls has been added as well. - Use the simpler IDA interface for GPIO chip instance enumeration. - Add device core function for counting string arrays in device properties. - Provide a generic library function kfree_strarray() that can be used throughout the kernel. Driver enhancements: - The DesignWare dwapb-gpio driver has been enhanced and now uses the IRQ handling in the gpiolib core. - The mockup and aggregator drivers have seen some substantial code clean-up and now use more of the core kernel inftrastructure. - Misc cleanups using dev_err_probe(). - The MXC drivers (Freescale/NXP) can now be built modularized, which makes modularized GKI Android kernels happy" * tag 'gpio-v5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (73 commits) gpiolib: Update header block in gpiolib-cdev.h gpiolib: cdev: switch from kstrdup() to kstrndup() docs: gpio: add a new document to its index.rst gpio: pca953x: Add support for the NXP PCAL9554B/C tools: gpio: add debounce support to gpio-event-mon tools: gpio: add multi-line monitoring to gpio-event-mon tools: gpio: port gpio-event-mon to v2 uAPI tools: gpio: port gpio-hammer to v2 uAPI tools: gpio: rename nlines to num_lines tools: gpio: port gpio-watch to v2 uAPI tools: gpio: port lsgpio to v2 uAPI gpio: uapi: document uAPI v1 as deprecated gpiolib: cdev: support setting debounce gpiolib: cdev: support GPIO_V2_LINE_SET_VALUES_IOCTL gpiolib: cdev: support GPIO_V2_LINE_SET_CONFIG_IOCTL gpiolib: cdev: support edge detection for uAPI v2 gpiolib: cdev: support GPIO_V2_GET_LINEINFO_IOCTL and GPIO_V2_GET_LINEINFO_WATCH_IOCTL gpiolib: cdev: support GPIO_V2_GET_LINE_IOCTL and GPIO_V2_LINE_GET_VALUES_IOCTL gpiolib: add build option for CDEV v1 ABI gpiolib: make cdev a build option ...
2020-10-13Merge tag 'spi-v5.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "There's quite a lot of changes for SPI in this release but none in the core, they're all mostly small driver updates and additions. Some of the more notable changes include: - A huge set of cleanups, optimizations and improvements for the DesignWare driver from Serge Semin finishing up the work started last release. - Conversion of the Zynq gqspi driver to spi-mem. - Support for Baikal T1, Broadcom BCMSTB 7445, and Renesas R8A7742" * tag 'spi-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (137 commits) spi: cadence: Add SPI transfer delays spi: dw: Add Baikal-T1 SPI Controller bindings spi: dw: Add Baikal-T1 SPI Controller glue driver spi: dw: Add poll-based SPI transfers support spi: dw: Introduce max mem-ops SPI bus frequency setting spi: dw: Add memory operations support spi: dw: Add generic DW SSI status-check method spi: dw: Move num-of retries parameter to the header file spi: dw: Explicitly de-assert CS on SPI transfer completion spi: dw: De-assert chip-select on reset spi: dw: Discard chip enabling on DMA setup error spi: dw: Unmask IRQs after enabling the chip spi: dw: Perform IRQ setup in a dedicated function spi: dw: Refactor IRQ-based SPI transfer procedure spi: dw: Refactor data IO procedure spi: dw: Add DW SPI controller config structure spi: dw: Update Rx sample delay in the config function spi: dw: Simplify the SPI bus speed config procedure spi: dw: Update SPI bus speed in a config function spi: dw: Detach SPI device specific CR0 config method ...
2020-10-13Merge tag 'regulator-v5.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "This is a fairly small release for the regulator API, there's quite a few new devices supported and some important improvements around coupled regulators in the core but mostly just small fixes and improvements otherwise. Summary: - Fixes and cleanups around the handling of coupled regulators. - A special driver for some Raspberry Pi panels with some unusually custom stuff around them. - Support for Qualcomm PM660/PM660L, PM8950 and PM8953, Richtek RT4801 and RTMV20, Rohm BD9576MUF and BD9573MUF" * tag 'regulator-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (89 commits) regulator: bd9576: Fix print regulator: bd9576: fix regulator binfdings dt node names dt-bindings: regulator: document pm8950 and pm8953 smd regulators regulator: qcom_smd: add pm8953 regulators regulator: Make constraint debug processing conditional on DEBUG regulator: qcom: labibb: Constify static structs regulator: dt-bindings: Document the PM660/PM660L PMICs entries regulator: qcom_smd: Add PM660/PM660L regulator support regulator: dt-bindings: Document the PM660/660L SPMI PMIC entries regulator: qcom_spmi: Add PM660/PM660L regulators regulator: qcom_spmi: Add support for new regulator types regulator: core: Enlarge max OF property name length to 64 chars regulator: tps65910: use regmap accessors regulator: rtmv20: Add missing regcache cache only before marked as dirty regulator: rtmv20: Update DT binding document and property name parsing regulator: rtmv20: Add DT-binding document for Richtek RTMV20 regulator: rtmv20: Adds support for Richtek RTMV20 load switch regulator regulator: resolve supply after creating regulator regulator: print symbolic errors in kernel messages regulator: print state at boot ...
2020-10-13Merge tag 'regmap-v5.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "Quite a busy release for regmap, mostly support for new features useful on fairly small subsets of devices. The user visible features are: - A new API for registering large numbers of regmap fields at once. - Support for Intel AVMM buses connected via SPI. - Support for 12/20 address/value layouts. - Support for yet another scheme for acknowledging interrupts used on some Qualcomm devices" * tag 'regmap-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: irq: Add support to clear ack registers regmap: add support to regmap_field_bulk_alloc/free apis regmap: destroy mutex (if used) in regmap_exit() regmap: debugfs: use semicolons rather than commas to separate statements regmap: debugfs: Fix more error path regressions regmap: Add support for 12/20 register formatting regmap: Add can_sleep configuration option regmap: soundwire: remove unused header mod_devicetable.h regmap: Use flexible sleep regmap: add Intel SPI Slave to AVMM Bus Bridge support
2020-10-13Merge tag 'media/v5.10-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - the usbvision driver was dropped from staging - the Zoran driver were re-added at staging. It gained lots of improvements, and was converted to use videobuf2 API - a new virtual driver (vidtv) was added in order to allow testing the digital TV framework and APIs - the media uAPI documentation gained a glossary with commonly used terms, helping to simplify some parts of the docs - more cleanups at the atomisp driver - Mediatek VPU gained support for MT8183 - added support for codecs with supports doing colorspace conversion (CSC) - support for CSC API was added at vivid and rksip1 drivers - added a helper core support and uAPI for better supporting H.264 codecs - added support for Renesas R8A774E1 - use the new SPDX GFDL-1.1-no-invariants-or-later license on media uAPI docs, instead of a license text - Venus driver has gained VP9 codec support - lots of other cleanups and driver improvements * tag 'media/v5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (555 commits) media: dvb-frontends/drxk_hard.c: fix uninitialized variable warning media: tvp7002: fix uninitialized variable warning media: s5k5baf: drop 'data' field in struct s5k5baf_fw media: dt-bindings: media: venus: Add an optional power domain for perf voting media: rcar-vin: rcar-dma: Fix setting VNIS_REG for RAW8 formats media: staging: rkisp1: uapi: Do not use BIT() macro media: v4l2-mem2mem: Fix spurious v4l2_m2m_buf_done media: usbtv: Fix refcounting mixup media: zoran.rst: place it at the right place this time media: add Zoran cardlist media: admin-guide: update cardlists media: siano: rename a duplicated card string media: zoran: move documentation file to the right place media: atomisp: fixes build breakage for ISP2400 due to a cleanup media: zoran: fix mixed case on vars media: zoran: get rid of an unused var media: zoran: use upper case for card types media: zoran: fix sparse warnings media: zoran: fix smatch warning media: zoran: update TODO ...
2020-10-13Merge tag 'mmc-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "MMC core: - Export SDIO revision and info strings to userspace - Add support for specifying mmc/mmcblk index via mmc aliases in DT MMC host: - Enable support for async probe for all mmc host drivers - Enable compile testing of multiple host drivers - dw_mmc: Enable the Synopsys DesignWare driver for RISCV and CSKY - mtk-sd: Fixup support for CQHCI - owl-mmc: Add support for the actions,s700-mmc variant - renesas_sdhi: Fix regression (temporary) for re-insertion of SD cards - renesas_sdhi: Add support for the r8a774e1 variant - renesas_sdhi/tmio: Improvements for tunings - renesas_sdhi/tmio: Rework support for reset of controller - sdhci-acpi: Fix HS400 tuning for devices with invalid presets on AMDI0040 - sdhci_am654: Improve support for tunings - sdhci_am654: Add support for input tap delays - sdhci_am654: Add workaround for card detect debounce timer - sdhci-am654: Add support for the TI's J7200 variants - sdhci-esdhc-imx: Fix support for manual tuning - sdhci-iproc: Enable support for eMMC DDR 3.3V for bcm2711 - sdhci-msm: Fix stability issues with HS400 for sc7180 - sdhci-of-sparx5: Add Sparx5 SoC eMMC driver - sdhci-of-esdhc: Fixup reference clock source selection - sdhci-pci: Add LTR support for some Intel BYT controllers - sdhci-pci-gli: Add CQHCI Support for GL9763E" * tag 'mmc-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (91 commits) mmc: sdhci_am654: Fix module autoload mmc: renesas_sdhi: workaround a regression when reinserting SD cards mmc: sdhci-pci-gli: Add CQHCI Support for GL9763E mmc: sdhci-acpi: AMDI0040: Set SDHCI_QUIRK2_PRESET_VALUE_BROKEN mmc: sdhci_am654: Enable tuning for SDR50 mmc: sdhci_am654: Add support for software tuning mmc: sdhci_am654: Add support for input tap delay mmc: sdhci_am654: Fix hard coded otap delay array size dt-bindings: mmc: sdhci-am654: Add documentation for input tap delay dt-bindings: mmc: sdhci-am654: Convert sdhci-am654 controller documentation to json schema mmc: sdhci-of-esdhc: fix reference clock source selection mmc: host: fix depends for MMC_MESON_GX w/ COMPILE_TEST mmc: sdhci-s3c: hide forward declaration of of_device_id behind CONFIG_OF mmc: sdhci: fix indentation mistakes mmc: moxart: remove unneeded check for drvdata mmc: renesas_sdhi: drop local flag for tuning mmc: rtsx_usb_sdmmc: simplify the return expression of sd_change_phase() mmc: core: document mmc_hw_reset() mmc: mediatek: Drop pointer to mmc_host from msdc_host dt-bindings: mmc: owl: add compatible string actions,s700-mmc ...
2020-10-13Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Allow DRBG testing through user-space af_alg - Add tcrypt speed testing support for keyed hashes - Add type-safe init/exit hooks for ahash Algorithms: - Mark arc4 as obsolete and pending for future removal - Mark anubis, khazad, sead and tea as obsolete - Improve boot-time xor benchmark - Add OSCCA SM2 asymmetric cipher algorithm and use it for integrity Drivers: - Fixes and enhancement for XTS in caam - Add support for XIP8001B hwrng in xiphera-trng - Add RNG and hash support in sun8i-ce/sun8i-ss - Allow imx-rngc to be used by kernel entropy pool - Use crypto engine in omap-sham - Add support for Ingenic X1830 with ingenic" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (205 commits) X.509: Fix modular build of public_key_sm2 crypto: xor - Remove unused variable count in do_xor_speed X.509: fix error return value on the failed path crypto: bcm - Verify GCM/CCM key length in setkey crypto: qat - drop input parameter from adf_enable_aer() crypto: qat - fix function parameters descriptions crypto: atmel-tdes - use semicolons rather than commas to separate statements crypto: drivers - use semicolons rather than commas to separate statements hwrng: mxc-rnga - use semicolons rather than commas to separate statements hwrng: iproc-rng200 - use semicolons rather than commas to separate statements hwrng: stm32 - use semicolons rather than commas to separate statements crypto: xor - use ktime for template benchmarking crypto: xor - defer load time benchmark to a later time crypto: hisilicon/zip - fix the uninitalized 'curr_qm_qp_num' crypto: hisilicon/zip - fix the return value when device is busy crypto: hisilicon/zip - fix zero length input in GZIP decompress crypto: hisilicon/zip - fix the uncleared debug registers lib/mpi: Fix unused variable warnings crypto: x86/poly1305 - Remove assignments with no effect hwrng: npcm - modify readl to readb ...
2020-10-12Merge branch 'work.iov_iter' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull compat iovec cleanups from Al Viro: "Christoph's series around import_iovec() and compat variant thereof" * 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: security/keys: remove compat_keyctl_instantiate_key_iov mm: remove compat_process_vm_{readv,writev} fs: remove compat_sys_vmsplice fs: remove the compat readv/writev syscalls fs: remove various compat readv/writev helpers iov_iter: transparently handle compat iovecs in import_iovec iov_iter: refactor rw_copy_check_uvector and import_iovec iov_iter: move rw_copy_check_uvector() into lib/iov_iter.c compat.h: fix a spelling error in <linux/compat.h>
2020-10-12Merge branch 'work.csum_and_copy' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull copy_and_csum cleanups from Al Viro: "Saner calling conventions for csum_and_copy_..._user() and friends" [ Removing 800+ lines of code and cleaning stuff up is good - Linus ] * 'work.csum_and_copy' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: ppc: propagate the calling conventions change down to csum_partial_copy_generic() amd64: switch csum_partial_copy_generic() to new calling conventions sparc64: propagate the calling convention changes down to __csum_partial_copy_...() xtensa: propagate the calling conventions change down into csum_partial_copy_generic() mips: propagate the calling convention change down into __csum_partial_copy_..._user() mips: __csum_partial_copy_kernel() has no users left mips: csum_and_copy_{to,from}_user() are never called under KERNEL_DS sparc32: propagate the calling conventions change down to __csum_partial_copy_sparc_generic() i386: propagate the calling conventions change down to csum_partial_copy_generic() sh: propage the calling conventions change down to csum_partial_copy_generic() m68k: get rid of zeroing destination on error in csum_and_copy_from_user() arm: propagate the calling convention changes down to csum_partial_copy_from_user() alpha: propagate the calling convention changes down to csum_partial_copy.c helpers saner calling conventions for csum_and_copy_..._user() csum_and_copy_..._user(): pass 0xffffffff instead of 0 as initial sum csum_partial_copy_nocheck(): drop the last argument unify generic instances of csum_partial_copy_nocheck() icmp_push_reply(): reorder adding the checksum up skb_copy_and_csum_bits(): don't bother with the last argument
2020-10-12Merge tag 'core-static_call-2020-10-12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull static call support from Ingo Molnar: "This introduces static_call(), which is the idea of static_branch() applied to indirect function calls. Remove a data load (indirection) by modifying the text. They give the flexibility of function pointers, but with better performance. (This is especially important for cases where retpolines would otherwise be used, as retpolines can be pretty slow.) API overview: DECLARE_STATIC_CALL(name, func); DEFINE_STATIC_CALL(name, func); DEFINE_STATIC_CALL_NULL(name, typename); static_call(name)(args...); static_call_cond(name)(args...); static_call_update(name, func); x86 is supported via text patching, otherwise basic indirect calls are used, with function pointers. There's a second variant using inline code patching, inspired by jump-labels, implemented on x86 as well. The new APIs are utilized in the x86 perf code, a heavy user of function pointers, where static calls speed up the PMU handler by 4.2% (!). The generic implementation is not really excercised on other architectures, outside of the trivial test_static_call_init() self-test" * tag 'core-static_call-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) static_call: Fix return type of static_call_init tracepoint: Fix out of sync data passing by static caller tracepoint: Fix overly long tracepoint names x86/perf, static_call: Optimize x86_pmu methods tracepoint: Optimize using static_call() static_call: Allow early init static_call: Add some validation static_call: Handle tail-calls static_call: Add static_call_cond() x86/alternatives: Teach text_poke_bp() to emulate RET static_call: Add simple self-test for static calls x86/static_call: Add inline static call implementation for x86-64 x86/static_call: Add out-of-line static call implementation static_call: Avoid kprobes on inline static_call()s static_call: Add inline static call infrastructure static_call: Add basic static call infrastructure compiler.h: Make __ADDRESSABLE() symbol truly unique jump_label,module: Fix module lifetime for __jump_label_mod_text_reserved() module: Properly propagate MODULE_STATE_COMING failure module: Fix up module_notifier return values ...
2020-10-12Merge tag 'core-build-2020-10-12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull orphan section checking from Ingo Molnar: "Orphan link sections were a long-standing source of obscure bugs, because the heuristics that various linkers & compilers use to handle them (include these bits into the output image vs discarding them silently) are both highly idiosyncratic and also version dependent. Instead of this historically problematic mess, this tree by Kees Cook (et al) adds build time asserts and build time warnings if there's any orphan section in the kernel or if a section is not sized as expected. And because we relied on so many silent assumptions in this area, fix a metric ton of dependencies and some outright bugs related to this, before we can finally enable the checks on the x86, ARM and ARM64 platforms" * tag 'core-build-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (36 commits) x86/boot/compressed: Warn on orphan section placement x86/build: Warn on orphan section placement arm/boot: Warn on orphan section placement arm/build: Warn on orphan section placement arm64/build: Warn on orphan section placement x86/boot/compressed: Add missing debugging sections to output x86/boot/compressed: Remove, discard, or assert for unwanted sections x86/boot/compressed: Reorganize zero-size section asserts x86/build: Add asserts for unwanted sections x86/build: Enforce an empty .got.plt section x86/asm: Avoid generating unused kprobe sections arm/boot: Handle all sections explicitly arm/build: Assert for unwanted sections arm/build: Add missing sections arm/build: Explicitly keep .ARM.attributes sections arm/build: Refactor linker script headers arm64/build: Assert for unwanted sections arm64/build: Add missing DWARF sections arm64/build: Use common DISCARDS in linker script arm64/build: Remove .eh_frame* sections due to unwind tables ...
2020-10-12Merge tag 'efi-core-2020-10-12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI changes from Ingo Molnar: - Preliminary RISC-V enablement - the bulk of it will arrive via the RISCV tree. - Relax decompressed image placement rules for 32-bit ARM - Add support for passing MOK certificate table contents via a config table rather than a EFI variable. - Add support for 18 bit DIMM row IDs in the CPER records. - Work around broken Dell firmware that passes the entire Boot#### variable contents as the command line - Add definition of the EFI_MEMORY_CPU_CRYPTO memory attribute so we can identify it in the memory map listings. - Don't abort the boot on arm64 if the EFI RNG protocol is available but returns with an error - Replace slashes with exclamation marks in efivarfs file names - Split efi-pstore from the deprecated efivars sysfs code, so we can disable the latter on !x86. - Misc fixes, cleanups and updates. * tag 'efi-core-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (26 commits) efi: mokvar: add missing include of asm/early_ioremap.h efi: efivars: limit availability to X86 builds efi: remove some false dependencies on CONFIG_EFI_VARS efi: gsmi: fix false dependency on CONFIG_EFI_VARS efi: efivars: un-export efivars_sysfs_init() efi: pstore: move workqueue handling out of efivars efi: pstore: disentangle from deprecated efivars module efi: mokvar-table: fix some issues in new code efi/arm64: libstub: Deal gracefully with EFI_RNG_PROTOCOL failure efivarfs: Replace invalid slashes with exclamation marks in dentries. efi: Delete deprecated parameter comments efi/libstub: Fix missing-prototypes in string.c efi: Add definition of EFI_MEMORY_CPU_CRYPTO and ability to report it cper,edac,efi: Memory Error Record: bank group/address and chip id edac,ghes,cper: Add Row Extension to Memory Error Record efi/x86: Add a quirk to support command line arguments on Dell EFI firmware efi/libstub: Add efi_warn and *_once logging helpers integrity: Load certs from the EFI MOK config table integrity: Move import of MokListRT certs to a separate routine efi: Support for MOK variable config table ...
2020-10-12Merge tag 'x86-irq-2020-10-12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 irq updates from Thomas Gleixner: "Surgery of the MSI interrupt handling to prepare the support of upcoming devices which require non-PCI based MSI handling: - Cleanup historical leftovers all over the place - Rework the code to utilize more core functionality - Wrap XEN PCI/MSI interrupts into an irqdomain to make irqdomain assignment to PCI devices possible. - Assign irqdomains to PCI devices at initialization time which allows to utilize the full functionality of hierarchical irqdomains. - Remove arch_.*_msi_irq() functions from X86 and utilize the irqdomain which is assigned to the device for interrupt management. - Make the arch_.*_msi_irq() support conditional on a config switch and let the last few users select it" * tag 'x86-irq-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits) PCI: MSI: Fix Kconfig dependencies for PCI_MSI_ARCH_FALLBACKS x86/apic/msi: Unbreak DMAR and HPET MSI iommu/amd: Remove domain search for PCI/MSI iommu/vt-d: Remove domain search for PCI/MSI[X] x86/irq: Make most MSI ops XEN private x86/irq: Cleanup the arch_*_msi_irqs() leftovers PCI/MSI: Make arch_.*_msi_irq[s] fallbacks selectable x86/pci: Set default irq domain in pcibios_add_device() iommm/amd: Store irq domain in struct device iommm/vt-d: Store irq domain in struct device x86/xen: Wrap XEN MSI management into irqdomain irqdomain/msi: Allow to override msi_domain_alloc/free_irqs() x86/xen: Consolidate XEN-MSI init x86/xen: Rework MSI teardown x86/xen: Make xen_msi_init() static and rename it to xen_hvm_msi_init() PCI/MSI: Provide pci_dev_has_special_msi_domain() helper PCI_vmd_Mark_VMD_irqdomain_with_DOMAIN_BUS_VMD_MSI irqdomain/msi: Provide DOMAIN_BUS_VMD_MSI x86/irq: Initialize PCI/MSI domain at PCI init time x86/pci: Reducde #ifdeffery in PCI init code ...
2020-10-12Merge tag 'irq-core-2020-10-12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "Updates for the interrupt subsystem: Core: - Allow trimming of interrupt hierarchy to support odd hardware setups where only a subset of the interrupts requires the full hierarchy. - Allow the retrigger mechanism to follow a hierarchy to simplify driver code. - Provide a mechanism to force enable wakeup interrrupts on suspend. - More infrastructure to handle IPIs in the core code Architectures: - Convert ARM/ARM64 IPI handling to utilize the interrupt core code. Drivers: - The usual pile of new interrupt chips (MStar, Actions Owl, TI PRUSS, Designware ICTL) - ARM(64) IPI related conversions - Wakeup support for Qualcom PDC - Prevent hierarchy corruption in the NVIDIA Tegra driver - The usual small fixes, improvements and cleanups all over the place" * tag 'irq-core-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (59 commits) dt-bindings: interrupt-controller: Add MStar interrupt controller irqchip/irq-mst: Add MStar interrupt controller support soc/tegra: pmc: Don't create fake interrupt hierarchy levels soc/tegra: pmc: Allow optional irq parent callbacks gpio: tegra186: Allow optional irq parent callbacks genirq/irqdomain: Allow partial trimming of irq_data hierarchy irqchip/qcom-pdc: Reset PDC interrupts during init irqchip/qcom-pdc: Set IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND flag pinctrl: qcom: Set IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND flag genirq/PM: Introduce IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND flag pinctrl: qcom: Use return value from irq_set_wake() call pinctrl: qcom: Set IRQCHIP_SET_TYPE_MASKED and IRQCHIP_MASK_ON_SUSPEND flags ARM: Handle no IPI being registered in show_ipi_list() MAINTAINERS: Add entries for Actions Semi Owl SIRQ controller irqchip: Add Actions Semi Owl SIRQ controller dt-bindings: interrupt-controller: Add Actions SIRQ controller binding dt-bindings: dw-apb-ictl: Update binding to describe use as primary interrupt controller irqchip/dw-apb-ictl: Add primary interrupt controller support irqchip/dw-apb-ictl: Refactor priot to introducing hierarchical irq domains genirq: Add stub for set_handle_irq() when !GENERIC_IRQ_MULTI_HANDLER ...
2020-10-12Merge tag 'timers-core-2020-10-12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timekeeping updates from Thomas Gleixner: "Updates for timekeeping, timers and related drivers: Core: - Early boot support for the NMI safe timekeeper by utilizing local_clock() up to the point where timekeeping is initialized. This allows printk() to store multiple timestamps in the ringbuffer which is useful for coordinating dmesg information across a fleet of machines. - Provide a multi-timestamp accessor for printk() - Make timer init more robust by checking for invalid timer flags. - Comma vs semicolon fixes Drivers: - Support for new platforms in existing drivers (SP804 and Renesas CMT) - Comma vs semicolon fixes * tag 'timers-core-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource/drivers/armada-370-xp: Use semicolons rather than commas to separate statements clocksource/drivers/mps2-timer: Use semicolons rather than commas to separate statements timers: Mask invalid flags in do_init_timer() clocksource/drivers/sp804: Enable Hisilicon sp804 timer 64bit mode clocksource/drivers/sp804: Add support for Hisilicon sp804 timer clocksource/drivers/sp804: Support non-standard register offset clocksource/drivers/sp804: Prepare for support non-standard register offset clocksource/drivers/sp804: Remove a mismatched comment clocksource/drivers/sp804: Delete the leading "__" of some functions clocksource/drivers/sp804: Remove unused sp804_timer_disable() and timer-sp804.h clocksource/drivers/sp804: Cleanup clk_get_sys() dt-bindings: timer: renesas,cmt: Document r8a774e1 CMT support dt-bindings: timer: renesas,cmt: Document r8a7742 CMT support alarmtimer: Convert comma to semicolon timekeeping: Provide multi-timestamp accessor to NMI safe timekeeper timekeeping: Utilize local_clock() for NMI safe timekeeper during early boot
2020-10-12Merge tag 'core-debugobjects-2020-10-12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull debugobjects updates from Thomas Gleixner: "A small set of updates for debug objects: - Make all debug object descriptors constant. There is no reason to have them writeable. - Free the per CPU object pool after CPU unplug to avoid memory waste" * tag 'core-debugobjects-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: debugobjects: Free per CPU pool after CPU unplug treewide: Make all debug_obj_descriptors const debugobjects: Allow debug_obj_descr to be const
2020-10-12Merge tag 'x86_pasid_for_5.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 PASID updates from Borislav Petkov: "Initial support for sharing virtual addresses between the CPU and devices which doesn't need pinning of pages for DMA anymore. Add support for the command submission to devices using new x86 instructions like ENQCMD{,S} and MOVDIR64B. In addition, add support for process address space identifiers (PASIDs) which are referenced by those command submission instructions along with the handling of the PASID state on context switch as another extended state. Work by Fenghua Yu, Ashok Raj, Yu-cheng Yu and Dave Jiang" * tag 'x86_pasid_for_5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/asm: Add an enqcmds() wrapper for the ENQCMDS instruction x86/asm: Carve out a generic movdir64b() helper for general usage x86/mmu: Allocate/free a PASID x86/cpufeatures: Mark ENQCMD as disabled when configured out mm: Add a pasid member to struct mm_struct x86/msr-index: Define an IA32_PASID MSR x86/fpu/xstate: Add supervisor PASID state for ENQCMD x86/cpufeatures: Enumerate ENQCMD and ENQCMDS instructions Documentation/x86: Add documentation for SVA (Shared Virtual Addressing) iommu/vt-d: Change flags type to unsigned int in binding mm drm, iommu: Change type of pasid to u32
2020-10-12Merge tag 'x86_platform_for_v5.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 platform updates from Borislav Petkov: - Cleanup different aspects of the UV code and start adding support for the new UV5 class of systems (Mike Travis) - Use a flexible array for a dynamically sized struct uv_rtc_timer_head (Gustavo A. R. Silva) * tag 'x86_platform_for_v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/platform/uv: Update Copyrights to conform to HPE standards x86/platform/uv: Update for UV5 NMI MMR changes x86/platform/uv: Update UV5 TSC checking x86/platform/uv: Update node present counting x86/platform/uv: Update UV5 MMR references in UV GRU x86/platform/uv: Adjust GAM MMR references affected by UV5 updates x86/platform/uv: Update MMIOH references based on new UV5 MMRs x86/platform/uv: Add and decode Arch Type in UVsystab x86/platform/uv: Add UV5 direct references x86/platform/uv: Update UV MMRs for UV5 drivers/misc/sgi-xp: Adjust references in UV kernel modules x86/platform/uv: Remove SCIR MMR references for UV systems x86/platform/uv: Remove UV BAU TLB Shootdown Handler x86/uv/time: Use a flexible array in struct uv_rtc_timer_head
2020-10-12Merge tag 'ras_updates_for_v5.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RAS updates from Borislav Petkov: - Extend the recovery from MCE in kernel space also to processes which encounter an MCE in kernel space but while copying from user memory by sending them a SIGBUS on return to user space and umapping the faulty memory, by Tony Luck and Youquan Song. - memcpy_mcsafe() rework by splitting the functionality into copy_mc_to_user() and copy_mc_to_kernel(). This, as a result, enables support for new hardware which can recover from a machine check encountered during a fast string copy and makes that the default and lets the older hardware which does not support that advance recovery, opt in to use the old, fragile, slow variant, by Dan Williams. - New AMD hw enablement, by Yazen Ghannam and Akshay Gupta. - Do not use MSR-tracing accessors in #MC context and flag any fault while accessing MCA architectural MSRs as an architectural violation with the hope that such hw/fw misdesigns are caught early during the hw eval phase and they don't make it into production. - Misc fixes, improvements and cleanups, as always. * tag 'ras_updates_for_v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Allow for copy_mc_fragile symbol checksum to be generated x86/mce: Decode a kernel instruction to determine if it is copying from user x86/mce: Recover from poison found while copying from user space x86/mce: Avoid tail copy when machine check terminated a copy from user x86/mce: Add _ASM_EXTABLE_CPY for copy user access x86/mce: Provide method to find out the type of an exception handler x86/mce: Pass pointer to saved pt_regs to severity calculation routines x86/copy_mc: Introduce copy_mc_enhanced_fast_string() x86, powerpc: Rename memcpy_mcsafe() to copy_mc_to_{user, kernel}() x86/mce: Drop AMD-specific "DEFERRED" case from Intel severity rule list x86/mce: Add Skylake quirk for patrol scrub reported errors RAS/CEC: Convert to DEFINE_SHOW_ATTRIBUTE() x86/mce: Annotate mce_rd/wrmsrl() with noinstr x86/mce/dev-mcelog: Do not update kflags on AMD systems x86/mce: Stop mce_reign() from re-computing severity for every CPU x86/mce: Make mce_rdmsrl() panic on an inaccessible MSR x86/mce: Increase maximum number of banks to 64 x86/mce: Delay clearing IA32_MCG_STATUS to the end of do_machine_check() x86/MCE/AMD, EDAC/mce_amd: Remove struct smca_hwid.xec_bitmap RAS/CEC: Fix cec_init() prototype
2020-10-12Merge tag 'edac_updates_for_v5.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC updates from Borislav Petkov: - Add Amazon's Annapurna Labs memory controller EDAC driver (Talel Shenhar) - New AMD CPUs support (Yazen Ghannam) - The usual misc fixes and cleanups all over the subsystem * tag 'edac_updates_for_v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/amd64: Set proper family type for Family 19h Models 20h-2Fh EDAC/mc_sysfs: Add missing newlines when printing {max,dimm}_location EDAC/aspeed: Use module_platform_driver() to simplify EDAC, sb_edac: Simplify switch statement EDAC/ti: Fix handling of platform_get_irq() error EDAC/aspeed: Fix handling of platform_get_irq() error EDAC/i5100: Fix error handling order in i5100_init_one() EDAC/highbank: Handover Calxeda Highbank maintenance to Andre Przywara EDAC/socfpga: Transfer SoCFPGA EDAC maintainership EDAC/thunderx: Make symbol lmc_dfs_ents static EDAC/al-mc-edac: Add Amazon's Annapurna Labs Memory Controller driver dt-bindings: EDAC: Add Amazon's Annapurna Labs Memory Controller binding EDAC/mce_amd: Add new error descriptions for existing types EDAC: Replace HTTP links with HTTPS ones
2020-10-12Merge tag 'm68k-for-v5.10-tag1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven: - Conversion of the Mac IDE driver to a platform driver - Minor cleanups and fixes * tag 'm68k-for-v5.10-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: ide/macide: Convert Mac IDE driver to platform driver m68k: Replace HTTP links with HTTPS ones m68k: mm: Remove superfluous memblock_alloc*() casts m68k: mm: Use PAGE_ALIGNED() helper m68k: Sort selects in main Kconfig m68k: amiga: Clean up Amiga hardware configuration m68k: Revive _TIF_* masks m68k: Correct some typos in comments m68k: Use get_kernel_nofault() in show_registers() zorro: Fix address space collision message with RAM expansion boards m68k: amiga: Fix Denise detection on OCS
2020-10-12Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Will Deacon: "There's quite a lot of code here, but much of it is due to the addition of a new PMU driver as well as some arm64-specific selftests which is an area where we've traditionally been lagging a bit. In terms of exciting features, this includes support for the Memory Tagging Extension which narrowly missed 5.9, hopefully allowing userspace to run with use-after-free detection in production on CPUs that support it. Work is ongoing to integrate the feature with KASAN for 5.11. Another change that I'm excited about (assuming they get the hardware right) is preparing the ASID allocator for sharing the CPU page-table with the SMMU. Those changes will also come in via Joerg with the IOMMU pull. We do stray outside of our usual directories in a few places, mostly due to core changes required by MTE. Although much of this has been Acked, there were a couple of places where we unfortunately didn't get any review feedback. Other than that, we ran into a handful of minor conflicts in -next, but nothing that should post any issues. Summary: - Userspace support for the Memory Tagging Extension introduced by Armv8.5. Kernel support (via KASAN) is likely to follow in 5.11. - Selftests for MTE, Pointer Authentication and FPSIMD/SVE context switching. - Fix and subsequent rewrite of our Spectre mitigations, including the addition of support for PR_SPEC_DISABLE_NOEXEC. - Support for the Armv8.3 Pointer Authentication enhancements. - Support for ASID pinning, which is required when sharing page-tables with the SMMU. - MM updates, including treating flush_tlb_fix_spurious_fault() as a no-op. - Perf/PMU driver updates, including addition of the ARM CMN PMU driver and also support to handle CPU PMU IRQs as NMIs. - Allow prefetchable PCI BARs to be exposed to userspace using normal non-cacheable mappings. - Implementation of ARCH_STACKWALK for unwinding. - Improve reporting of unexpected kernel traps due to BPF JIT failure. - Improve robustness of user-visible HWCAP strings and their corresponding numerical constants. - Removal of TEXT_OFFSET. - Removal of some unused functions, parameters and prototypes. - Removal of MPIDR-based topology detection in favour of firmware description. - Cleanups to handling of SVE and FPSIMD register state in preparation for potential future optimisation of handling across syscalls. - Cleanups to the SDEI driver in preparation for support in KVM. - Miscellaneous cleanups and refactoring work" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (148 commits) Revert "arm64: initialize per-cpu offsets earlier" arm64: random: Remove no longer needed prototypes arm64: initialize per-cpu offsets earlier kselftest/arm64: Check mte tagged user address in kernel kselftest/arm64: Verify KSM page merge for MTE pages kselftest/arm64: Verify all different mmap MTE options kselftest/arm64: Check forked child mte memory accessibility kselftest/arm64: Verify mte tag inclusion via prctl kselftest/arm64: Add utilities and a test to validate mte memory perf: arm-cmn: Fix conversion specifiers for node type perf: arm-cmn: Fix unsigned comparison to less than zero arm64: dbm: Invalidate local TLB when setting TCR_EL1.HD arm64: mm: Make flush_tlb_fix_spurious_fault() a no-op arm64: Add support for PR_SPEC_DISABLE_NOEXEC prctl() option arm64: Pull in task_stack_page() to Spectre-v4 mitigation code KVM: arm64: Allow patching EL2 vectors even with KASLR is not enabled arm64: Get rid of arm64_ssbd_state KVM: arm64: Convert ARCH_WORKAROUND_2 to arm64_get_spectre_v4_state() KVM: arm64: Get rid of kvm_arm_have_ssbd() KVM: arm64: Simplify handling of ARCH_WORKAROUND_2 ...
2020-10-12Merge tag 'tpmdd-next-v5.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm updates from Jarkko Sakkinen: "Support for a new TPM device and fixes and Git URL change (infraded -> korg)" * tag 'tpmdd-next-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: MAINTAINERS: TPM DEVICE DRIVER: Update GIT tpm_tis: Add a check for invalid status tpm: use %*ph to print small buffer dt-bindings: Add SynQucer TPM MMIO as a trivial device tpm: tis: add support for MMIO TPM on SynQuacer
2020-10-12Merge branch 'efi/urgent' into efi/core, to pick up fixesIngo Molnar
These fixes missed the v5.9 merge window, pick them up for early v5.10 merge. Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-10-12Merge branch 'edac-drivers' into edac-updates-for-v5.10Borislav Petkov
Signed-off-by: Borislav Petkov <bp@suse.de>
2020-10-11Merge tag 'irqchip-5.10' of ↵Thomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core Pull irqchip updates from Marc Zyngier: Core changes: - Allow irq retriggering to follow a hierarchy - Allow interrupt hierarchies to be trimmed at allocation time - Allow interrupts to be hidden from /proc/interrupts (IPIs) - Introduce stub for set_handle_irq() when !GENERIC_IRQ_MULTI_HANDLER - New per-cpu IPI handling flow Architecture changes: - Move arm/arm64 IPI handling to the core interrupt code, removing the home brewed accounting Driver updates: - New driver for the MStar (and more recently Mediatek) platforms - New driver for the Actions Owl SIRQ controller - New driver for the TI PRUSS infrastructure - Wake-up support for the Qualcomm PDC controller - Primary interrupt controller support for the Designware APB ICTL - Convert the IPI code for GIC, GICv3, hip04, armada-270-xp and bcm2836 to using standard interrupts - Improve GICv3 pseudo-NMI support to deal with both non-secure and secure priorities on arm64 - Convert the GIC/GICv3 drivers to using HW-based irq retrigger - A sprinkling of dev_err_probe() conversion - A set of NVIDIA Tegra fixes for interrupt hierarchy corruption - A reset fix for the Loongson HTVEC driver - A couple of error handling fixes in the TI SCI drivers
2020-10-10Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Some more driver bugfixes for I2C. Including a revert - the updated series for it will come during the next merge window" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: owl: Clear NACK and BUS error bits Revert "i2c: imx: Fix reset of I2SR_IAL flag" i2c: meson: fixup rate calculation with filter delay i2c: meson: keep peripheral clock enabled i2c: meson: fix clock setting overwrite i2c: imx: Fix reset of I2SR_IAL flag
2020-10-10Merge branch 'irq/mstar' into irq/irqchip-nextMarc Zyngier
Signed-off-by: Marc Zyngier <maz@kernel.org>
2020-10-10irqchip/irq-mst: Add MStar interrupt controller supportMark-PK Tsai
Add MStar interrupt controller support using hierarchy irq domain. Signed-off-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Tested-by: Daniel Palmer <daniel@thingy.jp> Link: https://lore.kernel.org/r/20200902063344.1852-2-mark-pk.tsai@mediatek.com
2020-10-10Merge branch 'irq/irqchip-fixes' into irq/irqchip-nextMarc Zyngier
Signed-off-by: Marc Zyngier <maz@kernel.org>
2020-10-10Merge branch 'irq/tegra-pmc' into irq/irqchip-nextMarc Zyngier
Signed-off-by: Marc Zyngier <maz@kernel.org>
2020-10-10i2c: owl: Clear NACK and BUS error bitsCristian Ciocaltea
When the NACK and BUS error bits are set by the hardware, the driver is responsible for clearing them by writing "1" into the corresponding status registers. Hence perform the necessary operations in owl_i2c_interrupt(). Fixes: d211e62af466 ("i2c: Add Actions Semiconductor Owl family S900 I2C driver") Reported-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-10-10soc/tegra: pmc: Don't create fake interrupt hierarchy levelsMarc Zyngier
The Tegra PMC driver does ungodly things with the interrupt hierarchy, repeatedly corrupting it by pulling hwirq numbers out of thin air, overriding existing IRQ mappings and changing the handling flow of unsuspecting users. All of this is done in the name of preserving the interrupt hierarchy even when these levels do not exist in the HW. Together with the use of proper IRQs for IPIs, this leads to an unbootable system as the rescheduling IPI gets repeatedly repurposed for random drivers... Instead, let's simply mark the level from which the hierarchy does not make sense for the HW, and let the core code trim the usused levels from the hierarchy. Signed-off-by: Marc Zyngier <maz@kernel.org>
2020-10-10soc/tegra: pmc: Allow optional irq parent callbacksMarc Zyngier
Make the PMC driver resistent to variable depth interrupt hierarchy, which we are about to introduce. Signed-off-by: Marc Zyngier <maz@kernel.org>
2020-10-10gpio: tegra186: Allow optional irq parent callbacksMarc Zyngier
Make the tegra186 GPIO driver resistent to variable depth interrupt hierarchy, which we are about to introduce. No functionnal change yet. Signed-off-by: Marc Zyngier <maz@kernel.org>
2020-10-10Revert "i2c: imx: Fix reset of I2SR_IAL flag"Wolfram Sang
This reverts commit fa4d30556883f2eaab425b88ba9904865a4d00f3. An updated version was sent. So, revert this version and give the new version more time for testing. Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-10-09Merge tag 'spi-fix-v5.9-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fix from Mark Brown: "One last minute fix for v5.9 which has been causing crashes in test systems with the fsl-dspi driver when they hit deferred probe (and which I probably let cook in next a bit longer than is ideal). And an update to MAINTAINERS reflecting Serge's extensive and detailed recent work on the DesignWare driver" * tag 'spi-fix-v5.9-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: MAINTAINERS: Add maintainer of DW APB SSI driver spi: fsl-dspi: fix NULL pointer dereference
2020-10-09Merge tag 'for-v5.9-rc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply fix from Sebastian Reichel: "Just a single change to revert enablement of packet error checking for battery data on Chromebooks, since some of their embedded controllers do not handle it correctly" * tag 'for-v5.9-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power: supply: sbs-battery: chromebook workaround for PEC
2020-10-09Merge tag 'gpio-v5.9-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "Some late fixes: one IRQ issue and one compilation issue for UML. - Fix a compilation issue with User Mode Linux - Handle spurious interrupts properly in the PCA953x driver" * tag 'gpio-v5.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: pca953x: Survive spurious interrupts gpiolib: Disable compat ->read() code in UML case
2020-10-09EDAC/amd64: Set proper family type for Family 19h Models 20h-2FhYazen Ghannam
AMD Family 19h Models 20h-2Fh use the same PCI IDs as Family 17h Models 70h-7Fh. The same family ops and number of channels also apply. Use the Family17h Model 70h family_type and ops for Family 19h Models 20h-2Fh. Update the controller name to match the system. Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20201009171803.3214354-1-Yazen.Ghannam@amd.com
2020-10-09Merge tag 'mmc-v5.9-rc4-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fix from Ulf Hansson: "Assign a proper discard granularity rather than incorrectly set it to zero" * tag 'mmc-v5.9-rc4-4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: core: don't set limits.discard_granularity as 0
2020-10-09Merge tag 'drm-fixes-2020-10-09' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull amdgpu drm fixes from Dave Airlie: "Fixes trickling in this week. Alex had a final fix for the newest GPU they introduced in rc1, along with one build regression and one crasher fix. Cross my fingers that's it for 5.9: - Fix a crash on renoir if you override the IP discovery parameter - Fix the build on ARC platforms - Display fix for Sienna Cichlid" * tag 'drm-fixes-2020-10-09' of git://anongit.freedesktop.org/drm/drm: drm/amd/display: Change ABM config init interface drm/amdgpu/swsmu: fix ARC build errors drm/amdgpu: fix NULL pointer dereference for Renoir
2020-10-09Merge remote-tracking branch 'spi/for-5.10' into spi-nextMark Brown
2020-10-09Merge remote-tracking branch 'spi/for-5.9' into spi-linusMark Brown
2020-10-09spi: cadence: Add SPI transfer delaysDaniel Mack
When processing an SPI transfer, honor the delay that might be passed along with it. Signed-off-by: Daniel Mack <daniel@zonque.org> Link: https://lore.kernel.org/r/20201009100309.381279-1-daniel@zonque.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-09mmc: sdhci_am654: Fix module autoloadFaiz Abbas
Add a MODULE_DEVICE_TABLE() entry so that the driver is autoloaded when built as a module. Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Link: https://lore.kernel.org/r/20201008100129.13917-1-faiz_abbas@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-10-09Merge branch 'fixes' into nextUlf Hansson
2020-10-09mmc: core: don't set limits.discard_granularity as 0Coly Li
In mmc_queue_setup_discard() the mmc driver queue's discard_granularity might be set as 0 (when card->pref_erase > max_discard) while the mmc device still declares to support discard operation. This is buggy and triggered the following kernel warning message, WARNING: CPU: 0 PID: 135 at __blkdev_issue_discard+0x200/0x294 CPU: 0 PID: 135 Comm: f2fs_discard-17 Not tainted 5.9.0-rc6 #1 Hardware name: Google Kevin (DT) pstate: 00000005 (nzcv daif -PAN -UAO BTYPE=--) pc : __blkdev_issue_discard+0x200/0x294 lr : __blkdev_issue_discard+0x54/0x294 sp : ffff800011dd3b10 x29: ffff800011dd3b10 x28: 0000000000000000 x27: ffff800011dd3cc4 x26: ffff800011dd3e18 x25: 000000000004e69b x24: 0000000000000c40 x23: ffff0000f1deaaf0 x22: ffff0000f2849200 x21: 00000000002734d8 x20: 0000000000000008 x19: 0000000000000000 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000394 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000000 x10: 00000000000008b0 x9 : ffff800011dd3cb0 x8 : 000000000004e69b x7 : 0000000000000000 x6 : ffff0000f1926400 x5 : ffff0000f1940800 x4 : 0000000000000000 x3 : 0000000000000c40 x2 : 0000000000000008 x1 : 00000000002734d8 x0 : 0000000000000000 Call trace: __blkdev_issue_discard+0x200/0x294 __submit_discard_cmd+0x128/0x374 __issue_discard_cmd_orderly+0x188/0x244 __issue_discard_cmd+0x2e8/0x33c issue_discard_thread+0xe8/0x2f0 kthread+0x11c/0x120 ret_from_fork+0x10/0x1c ---[ end trace e4c8023d33dfe77a ]--- This patch fixes the issue by setting discard_granularity as SECTOR_SIZE instead of 0 when (card->pref_erase > max_discard) is true. Now no more complain from __blkdev_issue_discard() for the improper value of discard granularity. This issue is exposed after commit b35fd7422c2f ("block: check queue's limits.discard_granularity in __blkdev_issue_discard()"), a "Fixes:" tag is also added for the commit to make sure people won't miss this patch after applying the change of __blkdev_issue_discard(). Fixes: e056a1b5b67b ("mmc: queue: let host controllers specify maximum discard timeout") Fixes: b35fd7422c2f ("block: check queue's limits.discard_granularity in __blkdev_issue_discard()"). Reported-and-tested-by: Vicente Bergas <vicencb@gmail.com> Signed-off-by: Coly Li <colyli@suse.de> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Ulf Hansson <ulf.hansson@linaro.org> Link: https://lore.kernel.org/r/20201002013852.51968-1-colyli@suse.de Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-10-08Merge tag 'block5.9-2020-10-08' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "A few fixes that should go into this release: - NVMe controller error path reference fix (Chaitanya) - Fix regression with IBM partitions on non-dasd devices (Christoph) - Fix a missing clear in the compat CDROM packet structure (Peilin)" * tag 'block5.9-2020-10-08' of git://git.kernel.dk/linux-block: partitions/ibm: fix non-DASD devices nvme-core: put ctrl ref when module ref get fail block/scsi-ioctl: Fix kernel-infoleak in scsi_put_cdrom_generic_arg()