- 24 Jun, 2015 13 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler updates from Thomas Gleixner: "This series of scheduler updates depends on sched/core and timers/core branches, which are already in your tree: - Scheduler balancing overhaul to plug a hard to trigger race which causes an oops in the balancer (Peter Zijlstra) - Lockdep updates which are related to the balancing updates (Peter Zijlstra)" * 'sched-hrtimers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched,lockdep: Employ lock pinning lockdep: Implement lock pinning lockdep: Simplify lock_release() sched: Streamline the task migration locking a little sched: Move code around sched,dl: Fix sched class hopping CBS hole sched, dl: Convert switched_{from, to}_dl() / prio_changed_dl() to balance callbacks sched,dl: Remove return value from pull_dl_task() sched, rt: Convert switched_{from, to}_rt() / prio_changed_rt() to balance callbacks sched,rt: Remove return value from pull_rt_task() sched: Allow balance callbacks for check_class_changed() sched: Use replace normalize_task() with __sched_setscheduler() sched: Replace post_schedule with a balance callback list
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking updates from Thomas Gleixner: "These locking updates depend on the alreay merged sched/core branch: - Lockless top waiter wakeup for rtmutex (Davidlohr) - Reduce hash bucket lock contention for PI futexes (Sebastian) - Documentation update (Davidlohr)" * 'sched-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/rtmutex: Update stale plist comments futex: Lower the lock contention on the HB lock during wake up locking/rtmutex: Implement lockless top-waiter wakeup
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 updates from Catalin Marinas: "Mostly refactoring/clean-up: - CPU ops and PSCI (Power State Coordination Interface) refactoring following the merging of the arm64 ACPI support, together with handling of Trusted (secure) OS instances - Using fixmap for permanent FDT mapping, removing the initial dtb placement requirements (within 512MB from the start of the kernel image). This required moving the FDT self reservation out of the memreserve processing - Idmap (1:1 mapping used for MMU on/off) handling clean-up - Removing flush_cache_all() - not safe on ARM unless the MMU is off. Last stages of CPU power down/up are handled by firmware already - "Alternatives" (run-time code patching) refactoring and support for immediate branch patching, GICv3 CPU interface access - User faults handling clean-up And some fixes: - Fix for VDSO building with broken ELF toolchains - Fix another case of init_mm.pgd usage for user mappings (during ASID roll-over broadcasting) - Fix for FPSIMD reloading after CPU hotplug - Fix for missing syscall trace exit - Workaround for .inst asm bug - Compat fix for switching the user tls tpidr_el0 register" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (42 commits) arm64: use private ratelimit state along with show_unhandled_signals arm64: show unhandled SP/PC alignment faults arm64: vdso: work-around broken ELF toolchains in Makefile arm64: kernel: rename __cpu_suspend to keep it aligned with arm arm64: compat: print compat_sp instead of sp arm64: mm: Fix freeing of the wrong memmap entries with !SPARSEMEM_VMEMMAP arm64: entry: fix context tracking for el0_sp_pc arm64: defconfig: enable memtest arm64: mm: remove reference to tlb.S from comment block arm64: Do not attempt to use init_mm in reset_context() arm64: KVM: Switch vgic save/restore to alternative_insn arm64: alternative: Introduce feature for GICv3 CPU interface arm64: psci: fix !CONFIG_HOTPLUG_CPU build warning arm64: fix bug for reloading FPSIMD state after CPU hotplug. arm64: kernel thread don't need to save fpsimd context. arm64: fix missing syscall trace exit arm64: alternative: Work around .inst assembler bugs arm64: alternative: Merge alternative-asm.h into alternative.h arm64: alternative: Allow immediate branch as alternative instruction arm64: Rework alternate sequence for ARM erratum 845719 ...
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull first batch of KVM updates from Paolo Bonzini: "The bulk of the changes here is for x86. And for once it's not for silicon that no one owns: these are really new features for everyone. Details: - ARM: several features are in progress but missed the 4.2 deadline. So here is just a smattering of bug fixes, plus enabling the VFIO integration. - s390: Some fixes/refactorings/optimizations, plus support for 2GB pages. - x86: * host and guest support for marking kvmclock as a stable scheduler clock. * support for write combining. * support for system management mode, needed for secure boot in guests. * a bunch of cleanups required for the above * support for virtualized performance counters on AMD * legacy PCI device assignment is deprecated and defaults to "n" in Kconfig; VFIO replaces it On top of this there are also bug fixes and eager FPU context loading for FPU-heavy guests. - Common code: Support for multiple address spaces; for now it is used only for x86 SMM but the s390 folks also have plans" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (124 commits) KVM: s390: clear floating interrupt bitmap and parameters KVM: x86/vPMU: Enable PMU handling for AMD PERFCTRn and EVNTSELn MSRs KVM: x86/vPMU: Implement AMD vPMU code for KVM KVM: x86/vPMU: Define kvm_pmu_ops to support vPMU function dispatch KVM: x86/vPMU: introduce kvm_pmu_msr_idx_to_pmc KVM: x86/vPMU: reorder PMU functions KVM: x86/vPMU: whitespace and stylistic adjustments in PMU code KVM: x86/vPMU: use the new macros to go between PMC, PMU and VCPU KVM: x86/vPMU: introduce pmu.h header KVM: x86/vPMU: rename a few PMU functions KVM: MTRR: do not map huge page for non-consistent range KVM: MTRR: simplify kvm_mtrr_get_guest_memory_type KVM: MTRR: introduce mtrr_for_each_mem_type KVM: MTRR: introduce fixed_mtrr_addr_* functions KVM: MTRR: sort variable MTRRs KVM: MTRR: introduce var_mtrr_range KVM: MTRR: introduce fixed_mtrr_segment table KVM: MTRR: improve kvm_mtrr_get_guest_memory_type KVM: MTRR: do not split 64 bits MSR content KVM: MTRR: clean up mtrr default type ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linuxLinus Torvalds authored
Pull powerpc updates from Michael Ellerman: - disable the 32-bit vdso when building LE, so we can build with a 64-bit only toolchain. - EEH fixes from Gavin & Richard. - enable the sys_kcmp syscall from Laurent. - sysfs control for fastsleep workaround from Shreyas. - expose OPAL events as an irq chip by Alistair. - MSI ops moved to pci_controller_ops by Daniel. - fix for kernel to userspace backtraces for perf from Anton. - merge pseries and pseries_le defconfigs from Cyril. - CXL in-kernel API from Mikey. - OPAL prd driver from Jeremy. - fix for DSCR handling & tests from Anshuman. - Powernv flash mtd driver from Cyril. - dynamic DMA Window support on powernv from Alexey. - LLVM clang fixes & workarounds from Anton. - reworked version of the patch to abort syscalls when transactional. - fix the swap encoding to support 4TB, from Aneesh. - various fixes as usual. - Freescale updates from Scott: Highlights include more 8xx optimizations, an e6500 hugetlb optimization, QMan device tree nodes, t1024/t1023 support, and various fixes and cleanup. * tag 'powerpc-4.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux: (180 commits) cxl: Fix typo in debug print cxl: Add CXL_KERNEL_API config option powerpc/powernv: Fix wrong IOMMU table in pnv_ioda_setup_bus_dma() powerpc/mm: Change the swap encoding in pte. powerpc/mm: PTE_RPN_MAX is not used, remove the same powerpc/tm: Abort syscalls in active transactions powerpc/iommu/ioda2: Enable compile with IOV=on and IOMMU_API=off powerpc/include: Add opal-prd to installed uapi headers powerpc/powernv: fix construction of opal PRD messages powerpc/powernv: Increase opal-irqchip initcall priority powerpc: Make doorbell check preemption safe powerpc/powernv: pnv_init_idle_states() should only run on powernv macintosh/nvram: Remove as unused powerpc: Don't use gcc specific options on clang powerpc: Don't use -mno-strict-align on clang powerpc: Only use -mtraceback=no, -mno-string and -msoft-float if toolchain supports it powerpc: Only use -mabi=altivec if toolchain supports it powerpc: Fix duplicate const clang warning in user access code vfio: powerpc/spapr: Support Dynamic DMA windows vfio: powerpc/spapr: Register memory and define IOMMU v2 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 updates from Martin Schwidefsky: "Pretty boring for a merge window pull. One change in behaviour is the patch for dasd driver, the module which provides the diagnose discipline is now loaded automatically. The SCLP code got a nice cleanup, a new global structure replaces a bunch of accessor functions. And a couple of random, small improvements" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/pci: improve handling of hotplug event 0x301 s390/setup: fix DMA_API_DEBUG warnings s390/zcrypt: remove obsolete __constant s390/keyboard: avoid off-by-one when using strnlen_user() s390/sclp: pass timeout as HZ independent value s390/mm: s/specifiation/specification/, s/an specification/a specification/ s390/sclp: Use DECLARE_BITMAP s390/dasd: Enable automatic loading of dasd_diag_mod s390/sclp: move sclp_facilities into "struct sclp" s390/sclp: get rid of sclp_get_mtid() and sclp_get_mtid_max() s390/sclp: unify basic sclp access by exposing "struct sclp" s390/sclp: prepare smp_fill_possible_mask for global "struct sclp"
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git://git.monstr.eu/linux-2.6-microblazeLinus Torvalds authored
Pull Microblaze updates from Michal Simek: - some PCI fixups - add new MB versions - sparse fixups * tag 'microblaze-4.2-rc1' of git://git.monstr.eu/linux-2.6-microblaze: microblaze/PCI: Remove unnecessary struct pci_dev declaration microblaze/PCI: Remove unnecessary pci_bus_find_capability() declaration microblaze/PCI: Remove unused declarations microblaze: Label local function static microblaze: Add missing release version code
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds authored
Pull IOMMU updates from Joerg Roedel: "This time with bigger changes than usual: - A new IOMMU driver for the ARM SMMUv3. This IOMMU is pretty different from SMMUv1 and v2 in that it is configured through in-memory structures and not through the MMIO register region. The ARM SMMUv3 also supports IO demand paging for PCI devices with PRI/PASID capabilities, but this is not implemented in the driver yet. - Lots of cleanups and device-tree support for the Exynos IOMMU driver. This is part of the effort to bring Exynos DRM support upstream. - Introduction of default domains into the IOMMU core code. The rationale behind this is to move functionalily out of the IOMMU drivers to common code to get to a unified behavior between different drivers. The patches here introduce a default domain for iommu-groups (isolation groups). A device will now always be attached to a domain, either the default domain or another domain handled by the device driver. The IOMMU drivers have to be modified to make use of that feature. So long the AMD IOMMU driver is converted, with others to follow. - Patches for the Intel VT-d drvier to fix DMAR faults that happen when a kdump kernel boots. When the kdump kernel boots it re-initializes the IOMMU hardware, which destroys all mappings from the crashed kernel. As this happens before the endpoint devices are re-initialized, any in-flight DMA causes a DMAR fault. These faults cause PCI master aborts, which some devices can't handle properly and go into an undefined state, so that the device driver in the kdump kernel fails to initialize them and the dump fails. This is now fixed by copying over the mapping structures (only context tables and interrupt remapping tables) from the old kernel and keep the old mappings in place until the device driver of the new kernel takes over. This emulates the the behavior without an IOMMU to the best degree possible. - A couple of other small fixes and cleanups" * tag 'iommu-updates-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (69 commits) iommu/amd: Handle large pages correctly in free_pagetable iommu/vt-d: Don't disable IR when it was previously enabled iommu/vt-d: Make sure copied over IR entries are not reused iommu/vt-d: Copy IR table from old kernel when in kdump mode iommu/vt-d: Set IRTA in intel_setup_irq_remapping iommu/vt-d: Disable IRQ remapping in intel_prepare_irq_remapping iommu/vt-d: Move QI initializationt to intel_setup_irq_remapping iommu/vt-d: Move EIM detection to intel_prepare_irq_remapping iommu/vt-d: Enable Translation only if it was previously disabled iommu/vt-d: Don't disable translation prior to OS handover iommu/vt-d: Don't copy translation tables if RTT bit needs to be changed iommu/vt-d: Don't do early domain assignment if kdump kernel iommu/vt-d: Allocate si_domain in init_dmars() iommu/vt-d: Mark copied context entries iommu/vt-d: Do not re-use domain-ids from the old kernel iommu/vt-d: Copy translation tables from old kernel iommu/vt-d: Detect pre enabled translation iommu/vt-d: Make root entry visible for hardware right after allocation iommu/vt-d: Init QI before root entry is allocated iommu/vt-d: Cleanup log messages ...
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git://git.infradead.org/linux-mtdLinus Torvalds authored
Pull MTD updates from Brian Norris: "JFFS2: - fix a theoretical unbalanced locking issue; the lock handling was a bit unclean, but AFAICT, it didn't actually lead to real deadlocks NAND: - brcmnand driver: new driver supporting NAND controller found originally on Broadcom STB SoCs (BCM7xxx), but now also found on BCM63xxx, iProc (e.g., Cygnus, BCM5301x), BCM3xxx, and more - begin factoring out BBT code so it can be shared between traditional (parallel) NAND drivers and upcoming SPI NAND drivers (WIP) - add common DT-based init support, so nand_base can pick up some flash properties automatically, using established common NAND DT properties - mxc_nand: support 8-bit ECC - pxa3xx_nand: * fix build for ARM64 * use a jiffies-based timeout SPI NOR: - add a few new IDs - clear out some unnecessary entries - make sure SECT_4K flags are correct for all (?) entries Core: - fix mtd->usecount race conditions (BUG_ON()) - switch to modern PM ops Other: - CFI: save code space by de-inlining large functions - clean up some partition parser selection code across several drivers - various miscellaneous changes, mostly minor" * tag 'for-linus-20150623' of git://git.infradead.org/linux-mtd: (57 commits) mtd: docg3: Fix kasprintf() usage mtd: docg3: Don't leak docg3->bbt in error path mtd: nandsim: Fix kasprintf() usage mtd: cs553x_nand: Fix kasprintf() usage mtd: r852: Fix device_create_file() usage mtd: brcmnand: drop unnecessary initialization mtd: propagate error codes from add_mtd_device() mtd: diskonchip: remove two-phase partitioning / registration mtd: dc21285: use raw spinlock functions for nw_gpio_lock mtd: chips: fixup dependencies, to prevent build error mtd: cfi_cmdset_0002: Initialize datum before calling map_word_load_partial mtd: cfi: deinline large functions mtd: lantiq-flash: use default partition parsers mtd: plat_nand: use default partition probe mtd: nand: correct indentation within conditional mtd: remove incorrect file name mtd: blktrans: use better error code for unimplemented ioctl() mtd: maps: Spelling s/reseved/reserved/ mtd: blktrans: change blktrans_getgeo return value mtd: mxc_nand: generate nand_ecclayout for 8 bit ECC ...
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfdLinus Torvalds authored
Pull MFD updates from Lee Jones: "Changes to existing drivers: - Constify structures; throughout the subsystem - Move support to DT in; cros_ec - DT changes and documentation; cros-ec, max77693, max77686, arizona, da9063 - ACPI changes and documentation; mfd-core - Use different platform specific API in; cros_ec_*, arizona-core - Remove unused parent field from; cros_ec_i2c - Add wake-up/reset delay in; cross_ec_spi, arizona-core - Staticise structures/functions in; cros_ec - Remove redundant code; arizona-core, max77686 - Bugfix; twl4030-power - Allow compile test; aat2870, tps65910 - MAINTAINERS adaptions; samsung, syscon - Resource Management (devm_*); arizona-core - Refactor Reset code; arizona-core - Insist on at least one full boot; arizona-core - Trivial formatting; arizona-core - Add low-power-sleep; arizona-core - IRQ ONESHOT changes; twl4030-irq, mc13xxx-core, wm831x-auxadc, htc-i2cpld, wm8350-core, ab8500-debugfs, ab8500-gpadc, si476x-i2c (Re-)moved drivers: - Move protocol helpers out to drivers/platform; cros_ec New drivers/supported devices: - Add support for AXP22x into axp20x - Add support for OnKey into da9063-core - Add support for Pinctrl into mt6397-core - New STMicroelectronics LPC Watchdog driver - New STMicroelectronics LPC Real-Time Clock driver" * tag 'mfd-for-linus-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (59 commits) mfd: lpc_ich: Assign subdevice ids automatically mfd: si476x-i2c: Pass the IRQF_ONESHOT flag mfd: ab8500-gpadc: Pass the IRQF_ONESHOT flag mfd: ab8500-debugfs: Pass the IRQF_ONESHOT flag mfd: wm8350-core: Pass the IRQF_ONESHOT flag mfd: htc-i2cpld: Pass the IRQF_ONESHOT flag mfd: wm831x-auxadc: Pass the IRQF_ONESHOT flag mfd: mc13xxx-core: Pass the IRQF_ONESHOT flag mfd: twl4030-irq: Pass the IRQF_ONESHOT flag mfd: mt6397-core: Add GPIO sub-module support mfd: arizona: Add convience defines for micd_rate/micd_bias_starttime mfd: dt: Add bindings for DA9063 OnKey mfd: da9063: Add support for OnKey driver mfd: arizona: Fix incorrect Makefile conditionals mfd: arizona: Add stub for wm5102_patch() mfd: Check ACPI device companion before checking resources Documentation: Add WM8998/WM1814 device tree bindings mfd: arizona: Split INx_MODE into two fields mfd: wm5110: Add delay before releasing reset line mfd: arizona: Add better support for system suspend ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds authored
Pull regulator updates from Mark Brown: "Another fairly quiet release, some new drivers with generic handling for minor features but nothing that makes a substantial difference outside of the subsystem or for most boards: - support for a bunch of new parameters which are present on enough regulators to be worth having generic handling for in the framework. - fixes for some issues with printing constraints during boot which should probably have gone in for v4.1 but didn't. - new drivers for Dialog DA9062, Maxim MAX77621 and Qualcomm SPMI regulators" * tag 'regulator-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (45 commits) regulator: qcom_spmi: Fix calculating number of voltages regulator: qcom_spmi: Add missing braces for aligned code regulator: fix simple_return.cocci warnings regulator: Add QCOM SPMI regulator driver regulator: Add docbook for soft start regulator: Add input current limit support regulator: Add soft start support regulator: Add pull down support regulator: Add system_load constraint regulator: max8973: Fix up ramp_delay for MAX8973_RAMP_25mV_PER_US case regulator: core: replace sprintf with scnprintf regulator: core: fix constraints output buffer regulator: core: Don't corrupt display when printing uV offsets regulator: max8973: add support for MAX77621 regulator: max8973: configure ramp delay through callback regulator: pwm-regulator: Diffientiate between dev (device) and rdev (regulator_dev) regulator: pwm-regulator: Remove superfluous is_enabled check regulator: pwm-regulator: Remove unnecessary descriptor attribute from ddata regulator: core: Don't spew backtraces on duplicate sysfs regulator: da9063: Fix up irq leak ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi updates from Mark Brown: "No framework updates for the SPI API this time around aside from one small fix, just driver improvments. Some highlights include: - New driver support for CSR USP, Mikrotik RB4xx and Zynq GQSPI controllers. - Modernisation of the OMAP McSPI controller driver, moving it to current APIs to enable support for a wider range of client drivers. - DMA support for the bcm2835 controller" * tag 'spi-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (60 commits) spi: zynq: Remove execute bit spi: atmel: add support to FIFOs spi: atmel: update DT bindings documentation spi: spi-fsl-dspi: Update DT binding documentation spi: pxa2xx: Constify ACPI device ids spi: Add support for Zynq Ultrascale+ MPSoC GQSPI controller spi: zynq: Add DT bindings documentation for Zynq Ultrascale+ MPSoC GQSPI controller spi: fsl-dspi: Use pinctrl PM helpers spi: davinci: change the lower limit of pre-scale divider to 1 spi: spi-fsl-dspi: Change the way of increasing spi_message->actual_length spi: spi-fsl-dspi: Enable TCF interrupt mode support spi: atmel: add support for the internal chip-select of the spi controller spi: spi-pxa2xx: remove legacy PXA DMA bits spi: pxa2xx: Make LPSS SPI general register optional spi: pxa2xx: Prepare for new Intel LPSS SPI type spi: pxa2xx: Differentiate Intel LPSS types spi: restore rx/tx_buf in case of unset CONFIG_HAS_DMA spi: rspi: Re-do the returning value of qspi_transfer_out_in spi: rspi: modify the name of "qspi_trigger_transfer_out_int" function spi: orion: Fix extended baud rates for each Armada SoCs ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap updates from Mark Brown: "As well as a few fixes and updates for API changes there's two new features for the API: - Better support for handling a reset of the underlying hardware, marking the register map as needing a resync to the device when we need to do that automatically - Support for querying the size and stride of the register map, allowing higher level frameworks to configure themselves more readily" * tag 'regmap-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Fix possible shift overflow in regmap_field_init() regmap: Fix regmap_bulk_read in BE mode regmap: kill off set_irq_flags usage regmap: irq: Fixed a typo error regmap: drop unneeded goto regmap: Introduce regmap_get_reg_stride regmap: Introduce regmap_get_max_register regmap: Use regcache_mark_dirty() to indicate power loss or reset regmap: Add a helper function for regcache sync test regmap: Constify irq_domain_ops
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- 23 Jun, 2015 27 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linuxLinus Torvalds authored
Pull fbdev updates from Tomi Valkeinen: - ssd1307fb: various fixes and improvements, SSD1305 support - use architecture agnostic functions instead of MTRR functions in various fbdev drivers - TI DRA7xx SoC display support (arch/arm/ side) - OMAPDSS componentization to fix probing order issues - OMAPDSS scaling fixes - msm_fb: remove obsoleted driver * tag 'fbdev-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (77 commits) msm: msm_fb: Remove dead code OMAPDSS: HDMI: wait for framedone when stopping video OMAPDSS: HDMI4: fix error handling OMAPDSS: DISPC: scaler debug print OMAPDSS: DISPC: do only y decimation on OMAP3 OMAPDSS: DISPC: check if scaling setup failed OMAPDSS: DISPC: fix 64 bit issue in 5-tap OMAPDSS: DISPC: fix row_inc for OMAP3 OMAPDSS: DISPC: add check for scaling limits OMAPDSS: DISPC: fix check_horiz_timing_omap3 args OMAPDSS: DISPC: fix predecimation for YUV modes OMAPDSS: DISPC: work-around for errata i631 OMAPDSS: simplify submodule reg/unreg code OMAPDSS: componentize omapdss OMAPDSS: reorder uninit calls OMAPDSS: remove uses of __init/__exit OMAPDSS: fix dss_init_ports error handling OMAPDSS: refactor dss probe function OMAPDSS: move 'dss_initialized' to dss driver fbdev: propagate result of fb_videomode_from_videomode() ...
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git://git.infradead.org/battery-2.6Linus Torvalds authored
Pull power supply and reset updates from Sebastian Reichel: - new charger drivers: BQ24257, BQ25890, AXP288, RT9455 - MAX17042 battery: add health & temperature support - BQ2415x charger: add ACPI support - misc fixes and cleanups * tag 'for-4.2' of git://git.infradead.org/battery-2.6: (32 commits) power_supply: Correct kerneldoc copy paste errors wm831x_power: Fix off-by-one at free_irq() power_supply: rt9455_charger: Fix error reported by static analysis tool power_supply: bq24257: use flags argument of devm_gpiod_get power_supply: bq25890: use flags argument of devm_gpiod_get sbs-battery: add option to always register battery power: Add devm_power_supply_get_by_phandle() helper function power_supply: max17042: Add OF support for setting thresholds power_supply: sysfs: Bring back write to writeable properties power_supply: rt9455_charger: Check if CONFIG_USB_PHY is enabled power: reset: gpio-restart: increase priority slightly power_supply: bq25890: make chip_id int power_supply: Add support for Richtek RT9455 battery charger Documentation: devicetree: Add Richtek RT9455 bindings of: Add vendor prefix for Richtek Technology Corporation power_supply: 88pm860x_charger: Do not call free_irq() twice power: bq24190_charger: Change first_time flag reset condition power: axp288_charger: axp288 charger driver power: max17042_battery: add HEALTH and TEMP_* properties support power_supply: Add support for TI BQ25890 charger chip ...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsiLinus Torvalds authored
Pull HSI updates from Sebastian Reichel: "Misc fixes" * tag 'hsi-for-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: HSI: nokia-modem: use flags argument of devm_gpiod_get to set direction HSI: nokia-modem: Reduce missing driver message to debug level HSI: cmt_speech: fix timestamp interface
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI updates from James Bottomley: "This is the usual grab bag of driver updates (lpfc, hpsa, megaraid_sas, cxgbi, be2iscsi) plus an assortment of minor updates. There is also one new driver: the Cisco snic. The advansys driver has been rewritten to get rid of the warning about converting it to the DMA API, the tape statistics patch got in and finally, there's a resuffle of SCSI header files to separate more cleanly initiator from target mode (and better share the common definitions)" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (156 commits) snic: driver for Cisco SCSI HBA qla2xxx: Fix indentation qla2xxx: Comment out unreachable code fusion: remove dead MTRR code advansys: fix compilation errors and warnings when CONFIG_PCI is not set mptsas: fix depth param in scsi_track_queue_full megaraid: fix irq setup process regression lpfc: Update version to 10.7.0.0 for upstream patch set. lpfc: Fix to drop PLOGIs from fabric node till LOGO processing completes lpfc: Fix scsi task management error message. lpfc: Fix cq_id masking problem. lpfc: Fix scsi prep dma buf error. lpfc: Add support for using block multi-queue lpfc: Devices are not discovered during takeaway/giveback testing lpfc: Fix vport deletion failure. lpfc: Check for active portpeerbeacon. lpfc: Update driver version for upstream patch set 10.6.0.1. lpfc: Change buffer pool empty message to miscellaneous category lpfc: Fix incorrect log message reported for empty FCF record. lpfc: Fix rport leak. ...
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git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdmaLinus Torvalds authored
Pull rdma updates from Doug Ledford: - a large cleanup of how device capabilities are checked for various features - additional cleanups in the MAD processing - update to the srp driver - creation and use of centralized log message helpers - add const to a number of args to calls and clean up call chain - add support for extended cq create verb - add support for timestamps on cq completion - add support for processing OPA MAD packets * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (92 commits) IB/mad: Add final OPA MAD processing IB/mad: Add partial Intel OPA MAD support IB/mad: Add partial Intel OPA MAD support IB/core: Add OPA MAD core capability flag IB/mad: Add support for additional MAD info to/from drivers IB/mad: Convert allocations from kmem_cache to kzalloc IB/core: Add ability for drivers to report an alternate MAD size. IB/mad: Support alternate Base Versions when creating MADs IB/mad: Create a generic helper for DR forwarding checks IB/mad: Create a generic helper for DR SMP Recv processing IB/mad: Create a generic helper for DR SMP Send processing IB/mad: Split IB SMI handling from MAD Recv handler IB/mad cleanup: Generalize processing of MAD data IB/mad cleanup: Clean up function params -- find_mad_agent IB/mlx4: Add support for CQ time-stamping IB/mlx4: Add mmap call to map the hardware clock IB/core: Pass hardware specific data in query_device IB/core: Add timestamp_mask and hca_core_clock to query_device IB/core: Extend ib_uverbs_create_cq IB/core: Add CQ creation time-stamping flag ...
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git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds authored
Pull clkdev updates from Russell King: "This series addresses some breakage in clkdev caused by a previous patch set from the clk tree which introduced per-user clk structures. This basically renamed the existing 'struct clk' to 'struct clk_hw', and introduced a new 'struct clk'. This change will break anyone using clk_add_alias() with the common clk code enabled. Thankfully, the intersection of users of clk_add_alias() and those using the common clk code is practically zero, but this is something which should be fixed to keep the code sane. The problem is that clk_add_alias() does this: r = clk_get(...); l = clkdev_alloc(r, ...); clk_put(...); which causes the alias to store a pointer to 'r', which has been freed. The original patch set tried to work around this problem incorrectly - at clk_get() time, it tried to convert the struct clk to a struct clk_hw, and then creating a new struct clk from that. Clearly, if the original struct clk has been freed, then we have a use-after-free bug. We have other places in the tree which do something similar, so this series also addresses those locations too. This series addresses this problem by converting clkdev to store and use the clk_hw pointer. This allows clk_get() to only have to create it's per-user struct clk from the clk_hw. We can also get to the desired clk_hw at clk_add_alias() or clk lookup creation time, when the struct clk is "alive". We also perform some cleanups of the code: - replacing looped calls to clkdev_add() with clkdev_add_table() - replacing open-coded lookup allocation (which should have been using clkdev_alloc()) and subsequent clkdev_add() with clkdev_create() - replacing open-coded clk_add_alias() with clk_add_alias()" * 'for-linus-clk' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: clk: s2mps11: use clkdev_create() ASoC: migor: use clkdev_create() ARM: omap2: use clkdev_add_alias() ARM: omap2: use clkdev_create() ARM: orion: use clkdev_create() ARM: lpc32xx: convert to use clkdev_add_table() SH: use clkdev_add_table() clkdev: add clkdev_create() helper clkdev: const-ify connection id to clk_add_alias() clkdev: get rid of redundant clk_add_alias() prototype in linux/clk.h clkdev: drop __init from clkdev_add_table() clk: update clk API documentation to clarify clk_round_rate() clkdev: use clk_hw internally
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management and ACPI updates from Rafael Wysocki: "The rework of backlight interface selection API from Hans de Goede stands out from the number of commits and the number of affected places perspective. The cpufreq core fixes from Viresh Kumar are quite significant too as far as the number of commits goes and because they should reduce CPU online/offline overhead quite a bit in the majority of cases. From the new featues point of view, the ACPICA update (to upstream revision 20150515) adding support for new ACPI 6 material to ACPICA is the one that matters the most as some new significant features will be based on it going forward. Also included is an update of the ACPI device power management core to follow ACPI 6 (which in turn reflects the Windows' device PM implementation), a PM core extension to support wakeup interrupts in a more generic way and support for the ACPI _CCA device configuration object. The rest is mostly fixes and cleanups all over and some documentation updates, including new DT bindings for Operating Performance Points. There is one fix for a regression introduced in the 4.1 cycle, but it adds quite a number of lines of code, it wasn't really ready before Thursday and you were on vacation, so I refrained from pushing it on the last minute for 4.1. Specifics: - ACPICA update to upstream revision 20150515 including basic support for ACPI 6 features: new ACPI tables introduced by ACPI 6 (STAO, XENV, WPBT, NFIT, IORT), changes related to the other tables (DTRM, FADT, LPIT, MADT), new predefined names (_BTH, _CR3, _DSD, _LPI, _MTL, _PRR, _RDI, _RST, _TFP, _TSN), fixes and cleanups (Bob Moore, Lv Zheng). - ACPI device power management core code update to follow ACPI 6 which reflects the ACPI device power management implementation in Windows (Rafael J Wysocki). - rework of the backlight interface selection logic to reduce the number of kernel command line options and improve the handling of DMI quirks that may be involved in that and to make the code generally more straightforward (Hans de Goede). - fixes for the ACPI Embedded Controller (EC) driver related to the handling of EC transactions (Lv Zheng). - fix for a regression related to the ACPI resources management and resulting from a recent change of ACPI initialization code ordering (Rafael J Wysocki). - fix for a system initialization regression related to ACPI introduced during the 3.14 cycle and caused by running the code that switches the platform over to the ACPI mode too early in the initialization sequence (Rafael J Wysocki). - support for the ACPI _CCA device configuration object related to DMA cache coherence (Suravee Suthikulpanit). - ACPI/APEI fixes and cleanups (Jiri Kosina, Borislav Petkov). - ACPI battery driver cleanups (Luis Henriques, Mathias Krause). - ACPI processor driver cleanups (Hanjun Guo). - cleanups and documentation update related to the ACPI device properties interface based on _DSD (Rafael J Wysocki). - ACPI device power management fixes (Rafael J Wysocki). - assorted cleanups related to ACPI (Dominik Brodowski, Fabian Frederick, Lorenzo Pieralisi, Mathias Krause, Rafael J Wysocki). - fix for a long-standing issue causing General Protection Faults to be generated occasionally on return to user space after resume from ACPI-based suspend-to-RAM on 32-bit x86 (Ingo Molnar). - fix to make the suspend core code return -EBUSY consistently in all cases when system suspend is aborted due to wakeup detection (Ruchi Kandoi). - support for automated device wakeup IRQ handling allowing drivers to make their PM support more starightforward (Tony Lindgren). - new tracepoints for suspend-to-idle tracing and rework of the prepare/complete callbacks tracing in the PM core (Todd E Brandt, Rafael J Wysocki). - wakeup sources framework enhancements (Jin Qian). - new macro for noirq system PM callbacks (Grygorii Strashko). - assorted cleanups related to system suspend (Rafael J Wysocki). - cpuidle core cleanups to make the code more efficient (Rafael J Wysocki). - powernv/pseries cpuidle driver update (Shilpasri G Bhat). - cpufreq core fixes related to CPU online/offline that should reduce the overhead of these operations quite a bit, unless the CPU in question is physically going away (Viresh Kumar, Saravana Kannan). - serialization of cpufreq governor callbacks to avoid race conditions in some cases (Viresh Kumar). - intel_pstate driver fixes and cleanups (Doug Smythies, Prarit Bhargava, Joe Konno). - cpufreq driver (arm_big_little, cpufreq-dt, qoriq) updates (Sudeep Holla, Felipe Balbi, Tang Yuantian). - assorted cleanups in cpufreq drivers and core (Shailendra Verma, Fabian Frederick, Wang Long). - new Device Tree bindings for representing Operating Performance Points (Viresh Kumar). - updates for the common clock operations support code in the PM core (Rajendra Nayak, Geert Uytterhoeven). - PM domains core code update (Geert Uytterhoeven). - Intel Knights Landing support for the RAPL (Running Average Power Limit) power capping driver (Dasaratharaman Chandramouli). - fixes related to the floor frequency setting on Atom SoCs in the RAPL power capping driver (Ajay Thomas). - runtime PM framework documentation update (Ben Dooks). - cpupower tool fix (Herton R Krzesinski)" * tag 'pm+acpi-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (194 commits) cpuidle: powernv/pseries: Auto-promotion of snooze to deeper idle state x86: Load __USER_DS into DS/ES after resume PM / OPP: Add binding for 'opp-suspend' PM / OPP: Allow multiple OPP tables to be passed via DT PM / OPP: Add new bindings to address shortcomings of existing bindings ACPI: Constify ACPI device IDs in documentation ACPI / enumeration: Document the rules regarding the PRP0001 device ID ACPI / video: Make acpi_video_unregister_backlight() private acpi-video-detect: Remove old API toshiba-acpi: Port to new backlight interface selection API thinkpad-acpi: Port to new backlight interface selection API sony-laptop: Port to new backlight interface selection API samsung-laptop: Port to new backlight interface selection API msi-wmi: Port to new backlight interface selection API msi-laptop: Port to new backlight interface selection API intel-oaktrail: Port to new backlight interface selection API ideapad-laptop: Port to new backlight interface selection API fujitsu-laptop: Port to new backlight interface selection API eeepc-laptop: Port to new backlight interface selection API dell-wmi: Port to new backlight interface selection API ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivialLinus Torvalds authored
Pull trivial tree updates from Jiri Kosina: "As usual, mostly comment, kerneldoc and printk() fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: lpfc: Grammar s/an negative/a negative/ ARM: lib/lib1funcs.S: fix typo s/substractions/subtractions/ cx25821: cx25821-medusa-reg.h: fix 0x0x prefix lib: crc-itu-t.[ch] fix 0x0x prefix in integer constants rapidio: Fix kerneldoc and comment qla4xxx: Fix printk() in qla4_83xx_read_reset_template() and qla4_83xx_pre_loopback_config() treewide: Kconfig: fix wording / spelling usb/serial: fix grammar in Kconfig help text for FTDI_SIO megaraid_sas: fix kerneldoc netfilter: ebtables: fix comment grammar drm/radeon: fix comment isdn: fix grammar in comment ARM: KVM: fix comment
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git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatchingLinus Torvalds authored
Pull livepatching fixes from Jiri Kosina: - symbol lookup locking fix, from Miroslav Benes - error handling improvements in case of failure of the module coming notifier, from Minfei Huang - we were too pessimistic when kASLR has been enabled on x86 and were dropping address hints on the floor unnecessarily in such case. Fix from Jiri Kosina - a few other small fixes and cleanups * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching: livepatch: add module locking around kallsyms calls livepatch: annotate klp_init() with __init livepatch: introduce patch/func-walking helpers livepatch: make kobject in klp_object statically allocated livepatch: Prevent patch inconsistencies if the coming module notifier fails livepatch: match return value to function signature x86: kaslr: fix build due to missing ALIGN definition livepatch: x86: make kASLR logic more accurate x86: introduce kaslr_offset()
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git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hidLinus Torvalds authored
Pull HID updates from Jiri Kosina: - spurious power/wakeup sysfs files removal for I2C-HID devices, from Andrew Duggan - Logitech M560 support, from Goffredo Baroncelli - a lot of housekeeping cleanups to hid-lg4ff driver, from Michal Maly - improved support for Plantronics devices, from Terry Junge - Sony Motion Controller and Navigation Controller support and subsequent cleanups of hid-sony driver, from Frank Praznik and Simon Wood - HW support improvements to the Wacom driver, from Jason Gerecke and Ping Cheng - assorted small cleanups and device ID additions all over the place * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (69 commits) HID: cypress: use swap() in cp_report_fixup() HID: microsoft: Add Surface Power Cover HID: hid-sony: Fix report descriptor for Navigation Controller HID: hid-sony: Navigation controller only has 1 LED and no rumble HID: hid-sony: Add BT support for Navigation Controller HID: wacom: Introduce new 'touch_input' device HID: wacom: Split apart 'wacom_setup_pentouch_input_capabilites' HID: wacom: Introduce a new WACOM_DEVICETYPE_PAD device_type HID: wacom: Treat features->device_type values as flags HID: wacom: Simplify 'wacom_update_name' HID: rmi: Disable populating F30 when the touchpad has physical buttons HID: plantronics: Update to map volume up/down controls HID: sony: PS Move fix report descriptor HID: sony: PS3 Move enable LEDs and Rumble via BT HID: sony: Add support PS3 Move Battery via BT HID: sony: Add quirk for MOTION_CONTROLLER_BT HID: sony: Support PS3 Move Controller when connected via Bluetooth HID: i2c-hid: Do not set the ACPI companion field in the HID device usb, HID: Remove Vernier devices from lsusb and hid_ignore_list HID: hidpp: Add driver for mouse logitech M560 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmciaLinus Torvalds authored
Pull PCMCIA update from Dominik Brodowski: "A few PCMCIA fixes and cleanups are available in the PCMCIA tree. Most of them are trivial and self-explanatory. Of particular note are the last three patches which add an important hardware quirk for Toshiba ToPIC95 sockets (or BIOS breakage on systems with these sockets), fix resource leaks in yenta_socket enable/disable call paths, and fix a regression caused by patch 1c6c9b1d since v4.0. Alan stated he is OK with me pushing this patch upstream. Once it works out well in your tree, I will push it to stable for 4.0/4.1 as well" * git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia: pcmcia: do not break rsrc_nonstatic when handling anonymous cards pcmcia: Fix resource leaks in yenta_probe() and _close() Disable write buffering on Toshiba ToPIC95 pcmcia: Convert dev_printk to dev_<level> pcmcia/vrc4171: Remove typedefs for enums and struct pcmcia: Remove typedef in structs and emum pcmcia: Remove typedef tuple_flags drivers: pcmcia: electra_cf.c fix checkpatch error and warnings drivers: pcmcia: ds.c fix checkpatch errors PCMCIA: Remove commented references to dead class_device_create_file() drivers/pcmcia/electra_cf.c: add missing iounmap and kfree pcmcia: replace open-coded ARRAY_SIZE with macro
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git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pciLinus Torvalds authored
Pull PCI updates from Bjorn Helgaas: "PCI changes for the v4.2 merge window: Enumeration - Move pci_ari_enabled() to global header (Alex Williamson) - Account for ARI in _PRT lookups (Alex Williamson) - Remove unused pci_scan_bus_parented() (Yijing Wang) Resource management - Use host bridge _CRS info on systems with >32 bit addressing (Bjorn Helgaas) - Use host bridge _CRS info on Foxconn K8M890-8237A (Bjorn Helgaas) - Fix pci_address_to_pio() conversion of CPU address to I/O port (Zhichang Yuan) - Add pci_bus_addr_t (Yinghai Lu) PCI device hotplug - Wait for pciehp command completion where necessary (Alex Williamson) - Drop pointless ACPI-based "slot detection" check (Rafael J. Wysocki) - Check ignore_hotplug for all downstream devices (Rafael J. Wysocki) - Propagate the "ignore hotplug" setting to parent (Rafael J. Wysocki) - Inline pciehp "handle event" functions into the ISR (Bjorn Helgaas) - Clean up pciehp debug logging (Bjorn Helgaas) Power management - Remove redundant PCIe port type checking (Yijing Wang) - Add dev->has_secondary_link to track downstream PCIe links (Yijing Wang) - Use dev->has_secondary_link to find downstream links for ASPM (Yijing Wang) - Drop __pci_disable_link_state() useless "force" parameter (Bjorn Helgaas) - Simplify Clock Power Management setting (Bjorn Helgaas) Virtualization - Add ACS quirks for Intel 9-series PCH root ports (Alex Williamson) - Add function 1 DMA alias quirk for Marvell 9120 (Sakari Ailus) MSI - Disable MSI at enumeration even if kernel doesn't support MSI (Michael S. Tsirkin) - Remove unused pci_msi_off() (Bjorn Helgaas) - Rename msi_set_enable(), msix_clear_and_set_ctrl() (Michael S. Tsirkin) - Export pci_msi_set_enable(), pci_msix_clear_and_set_ctrl() (Michael S. Tsirkin) - Drop pci_msi_off() calls during probe (Michael S. Tsirkin) APM X-Gene host bridge driver - Add APM X-Gene v1 PCIe MSI/MSIX termination driver (Duc Dang) - Add APM X-Gene PCIe MSI DTS nodes (Duc Dang) - Disable Configuration Request Retry Status for v1 silicon (Duc Dang) - Allow config access to Root Port even when link is down (Duc Dang) Broadcom iProc host bridge driver - Allow override of device tree IRQ mapping function (Hauke Mehrtens) - Add BCMA PCIe driver (Hauke Mehrtens) - Directly add PCI resources (Hauke Mehrtens) - Free resource list after registration (Hauke Mehrtens) Freescale i.MX6 host bridge driver - Add speed change timeout message (Troy Kisky) - Rename imx6_pcie_start_link() to imx6_pcie_establish_link() (Bjorn Helgaas) Freescale Layerscape host bridge driver - Use dw_pcie_link_up() consistently (Bjorn Helgaas) - Factor out ls_pcie_establish_link() (Bjorn Helgaas) Marvell MVEBU host bridge driver - Remove mvebu_pcie_scan_bus() (Yijing Wang) NVIDIA Tegra host bridge driver - Remove tegra_pcie_scan_bus() (Yijing Wang) Synopsys DesignWare host bridge driver - Consolidate outbound iATU programming functions (Jisheng Zhang) - Use iATU0 for cfg and IO, iATU1 for MEM (Jisheng Zhang) - Add support for x8 links (Zhou Wang) - Wait for link to come up with consistent style (Bjorn Helgaas) - Use pci_scan_root_bus() for simplicity (Yijing Wang) TI DRA7xx host bridge driver - Use dw_pcie_link_up() consistently (Bjorn Helgaas) Miscellaneous - Include <linux/pci.h>, not <asm/pci.h> (Bjorn Helgaas) - Remove unnecessary #includes of <asm/pci.h> (Bjorn Helgaas) - Remove unused pcibios_select_root() (again) (Bjorn Helgaas) - Remove unused pci_dma_burst_advice() (Bjorn Helgaas) - xen/pcifront: Don't use deprecated function pci_scan_bus_parented() (Arnd Bergmann)" * tag 'pci-v4.2-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (58 commits) PCI: pciehp: Inline the "handle event" functions into the ISR PCI: pciehp: Rename queue_interrupt_event() to pciehp_queue_interrupt_event() PCI: pciehp: Make queue_interrupt_event() void PCI: xgene: Allow config access to Root Port even when link is down PCI: xgene: Disable Configuration Request Retry Status for v1 silicon PCI: pciehp: Clean up debug logging x86/PCI: Use host bridge _CRS info on systems with >32 bit addressing PCI: imx6: Add #define PCIE_RC_LCSR PCI: imx6: Use "u32", not "uint32_t" PCI: Remove unused pci_scan_bus_parented() xen/pcifront: Don't use deprecated function pci_scan_bus_parented() PCI: imx6: Add speed change timeout message PCI/ASPM: Simplify Clock Power Management setting PCI: designware: Wait for link to come up with consistent style PCI: layerscape: Factor out ls_pcie_establish_link() PCI: layerscape: Use dw_pcie_link_up() consistently PCI: dra7xx: Use dw_pcie_link_up() consistently x86/PCI: Use host bridge _CRS info on Foxconn K8M890-8237A PCI: pciehp: Wait for hotplug command completion where necessary PCI: Remove unused pci_dma_burst_advice() ...
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Linus Torvalds authored
Merge tag 'hwmon-for-linus-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - new driver for Microchip TC74 - support for ncpXXwf104 added to ntc_thermistor driver - minor cleanup * tag 'hwmon-for-linus-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: add driver for Microchip TC74 hwmon: (ntc_thermistor) Improve precision of resistance calculation hwmon: (ntc_thermistor) fix iio raw to microvolts conversion hwmon: (atxp1) Drop auto-detection hwmon: (atxp1) Drop FSF mailing address hwmon: Allow compile test of GPIO consumers if !GPIOLIB hwmon: (sht15) Constify platform_device_id hwmon: (max197) Constify platform_device_id hwmon: (ntc_thermistor) Add support for ncpXXwf104
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git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds authored
Pull MMC updates from Ulf Hansson: "Here are the changes for MMC for v4.2. MMC core: - Fix an error path in the mmc block layer - Fix PM domain attachment for the SDIO bus - Add support for driver strength selection - Increase a delay to let voltage stabilize - Add support for disabling write-protect detection - Add facility to support re-tuning - Re-tune and retry in the recovery path - Add reset option for SDIO - Consolidations and clean-ups MMC host: - Add Mediatek MMC driver - Constify platform_device_id for a couple of hosts - Fix modalias to make module auto-loading work for a couple of hosts - sdhci: Add support for sdhci-arasan4.9a - sdhci: Fix low memory corruption - sdhci: Restore behavior while creating OCR mask - sdhci: Add a callback to select drive strength - sdhci: Fix driver type B and D handling - sdhci: Add support for drive strength selection for SPT - sdhci: Enable HS400 for some Intel host controllers - sdhci: Convert to use the new re-tuning facility - sdhci: Various minor fixes and clean-ups - dw_mmc: Add support for hi6220 - dw_mmc: Use core to handle absent write protect line - dw_mmc: Add support to switch voltage - tmio: Some fixes and modernizations - sh_mmcif: Improve clock rate calculation" * tag 'mmc-v4.2' of git://git.linaro.org/people/ulf.hansson/mmc: (98 commits) mmc: queue: prevent soft lockups on PREEMPT=n mmc: mediatek: Add PM support for MMC driver mmc: mediatek: Add Mediatek MMC driver mmc: dt-bindings: add Mediatek MMC bindings mmc: card: Fixup request missing in mmc_blk_issue_rw_rq mmc: sdhci: fix low memory corruption mmc: sdhci-pci: Change AMD SDHCI quirk application scope i2c-piix4: Use Macro for AMD CZ SMBus device ID pci_ids: Add AMD KERNCZ device ID support mmc: queue: use swap() in mmc_queue_thread() mmc: dw_mmc: insmod followed by rmmod will hung for eMMC mmc: sdhci: Restore behavior while creating OCR mask mmc: sdhci-pxav3: fix device wakeup initialization mmc: core: Attach PM domain prior probing of SDIO func driver mmc: core: Remove redundant ->power_restore() callback for SD mmc: core: Remove redundant ->power_restore() callback for MMC mmc: sdhci-bcm2835: Actually enable the clock mmc: sdhci-bcm2835: Clean up platform allocations if sdhci init fails. mmc: sdhci-of-esdhc: enable interrupt mode to detect card mmc: sdhci-esdhc-imx: add quirk SDHCI_QUIRK2_BROKEN_HS200 for imx6qdl ...
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpioLinus Torvalds authored
Pull gpio updates from Linus Walleij: "This is the big bulk of GPIO changes queued for the v4.2 kernel series: - a big set of cleanups to the aged sysfs interface from Johan Hovold. To get these in, v4.1-rc3 was merged into the tree as the first patch in that series had to go into stable. This makes the locking much more fine-grained (get rid of the "big GPIO lock(s)" and store states in the GPIO descriptors. - rename gpiod_[g|s]et_array() to gpiod_[g|s]et_array_value() to avoid confusions. - New drivers for: * NXP LPC18xx (currently LPC1850) * NetLogic XLP * Broadcom STB SoC's * Axis ETRAXFS * Zynq Ultrascale+ (subdriver) - ACPI: * make it possible to retrieve GpioInt resources from a GPIO device using acpi_dev_gpio_irq_get() * merge some dependent I2C changes exploiting this. * support the ARM X-Gene GPIO standby driver. - make it possible for the generic GPIO driver to read back the value set registers to reflect current status. - loads of OMAP IRQ handling fixes. - incremental improvements to Kona, max732x, OMAP, MXC, RCAR, PCA953x, STP-XWAY, PCF857x, Crystalcove, TB10x. - janitorial (constification, checkpatch cleanups)" * tag 'gpio-v4.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (71 commits) gpio: Fix checkpatch.pl issues gpio: pcf857x: handle only enabled irqs gpio / ACPI: Return -EPROBE_DEFER if the gpiochip was not found GPIO / ACPI: export acpi_gpiochip_request(free)_interrupts for module use gpio: improve error reporting on own descriptors gpio: promote own request failure to pr_err() gpio: Added support to Zynq Ultrascale+ MPSoC gpio: add ETRAXFS GPIO driver fix documentation after renaming gpiod_set_array to gpiod_set_array_value gpio: Add GPIO support for Broadcom STB SoCs gpio: xgene: add ACPI support for APM X-Gene GPIO standby driver gpio: tb10x: Drop unneeded free_irq() call gpio: crystalcove: set IRQCHIP_SKIP_SET_WAKE for the irqchip gpio: stp-xway: Use the of_property_read_u32 helper gpio: pcf857x: Check for irq_set_irq_wake() failures gpio-stp-xway: Fix enabling the highest bit of the PHY LEDs gpio: Prevent an integer overflow in the pca953x driver gpio: omap: rework omap_gpio_irq_startup to handle current pin state properly gpio: omap: rework omap_gpio_request to touch only gpio specific registers gpio: omap: rework omap_x_irq_shutdown to touch only irqs specific registers ...
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Linus Torvalds authored
Merge tag 'pwm/for-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This has a couple of fixes for Atmel, Samsung and Broadcom drivers. Some preparatory patches for more upcoming Intel work is included as well" * tag 'pwm/for-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: lpss: pci: Add support for Broxton platform pwm: bcm-kona: Don't set polarity in probe pwm: Add pwmchip_add_with_polarity() API pwm: atmel: Fix incorrect CDTY value after disabling pwm: atmel: Fix incorrect CDTY value after enabling pwm: samsung: Use MODULE_DEVICE_TABLE() to include OF modalias pwm: Add support to remove registered consumer lookup tables
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Jens Freimann authored
commit 6d3da241 ("KVM: s390: deliver floating interrupts in order of priority") introduced a regression for the reset handling. We don't clear the bitmap of pending floating interrupts and interrupt parameters. This could result in stale interrupts even after a reset. Let's fix this by clearing the pending bitmap and the parameters for service and machine check interrupts. Cc: stable@vger.kernel.org # 4.1 Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Wei Huang authored
This patch enables AMD guest VM to access (R/W) PMU related MSRs, which include PERFCTR[0..3] and EVNTSEL[0..3]. Reviewed-by: Joerg Roedel <jroedel@suse.de> Tested-by: Joerg Roedel <jroedel@suse.de> Reviewed-by: Radim Krčmář <rkrcmar@redhat.com> Signed-off-by: Wei Huang <wei@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Wei Huang authored
This patch replaces the empty AMD vPMU functions (in pmu_amd.c) with real implementation. Reviewed-by: Joerg Roedel <jroedel@suse.de> Tested-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Wei Huang <wei@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Wei Huang authored
This patch defines a new function pointer struct (kvm_pmu_ops) to support vPMU for both Intel and AMD. The functions pointers defined in this new struct will be linked with Intel and AMD functions later. In the meanwhile the struct that maps from event_sel bits to PERF_TYPE_HARDWARE events is renamed and moved from Intel specific code to kvm_host.h as a common struct. Reviewed-by: Joerg Roedel <jroedel@suse.de> Tested-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Wei Huang <wei@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Wei Huang authored
This function will be part of the kvm_pmu_ops interface. Introduce it already. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto update from Herbert Xu: "Here is the crypto update for 4.2: API: - Convert RNG interface to new style. - New AEAD interface with one SG list for AD and plain/cipher text. All external AEAD users have been converted. - New asymmetric key interface (akcipher). Algorithms: - Chacha20, Poly1305 and RFC7539 support. - New RSA implementation. - Jitter RNG. - DRBG is now seeded with both /dev/random and Jitter RNG. If kernel pool isn't ready then DRBG will be reseeded when it is. - DRBG is now the default crypto API RNG, replacing krng. - 842 compression (previously part of powerpc nx driver). Drivers: - Accelerated SHA-512 for arm64. - New Marvell CESA driver that supports DMA and more algorithms. - Updated powerpc nx 842 support. - Added support for SEC1 hardware to talitos" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (292 commits) crypto: marvell/cesa - remove COMPILE_TEST dependency crypto: algif_aead - Temporarily disable all AEAD algorithms crypto: af_alg - Forbid the use internal algorithms crypto: echainiv - Only hold RNG during initialisation crypto: seqiv - Add compatibility support without RNG crypto: eseqiv - Offer normal cipher functionality without RNG crypto: chainiv - Offer normal cipher functionality without RNG crypto: user - Add CRYPTO_MSG_DELRNG crypto: user - Move cryptouser.h to uapi crypto: rng - Do not free default RNG when it becomes unused crypto: skcipher - Allow givencrypt to be NULL crypto: sahara - propagate the error on clk_disable_unprepare() failure crypto: rsa - fix invalid select for AKCIPHER crypto: picoxcell - Update to the current clk API crypto: nx - Check for bogus firmware properties crypto: marvell/cesa - add DT bindings documentation crypto: marvell/cesa - add support for Kirkwood and Dove SoCs crypto: marvell/cesa - add support for Orion SoCs crypto: marvell/cesa - add allhwsupport module parameter crypto: marvell/cesa - add support for all armada SoCs ...
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git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linuxLinus Torvalds authored
Pull ia64 paravirt removal from Tony Luck: "Nobody cares about paravirtualization on ia64 anymore" * tag 'please-pull-paravirt' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: ia64: remove paravirt code
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git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68kLinus Torvalds authored
Pull m68k update from Geert Uytterhoeven. * 'for-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Use for_each_sg() m68k/defconfig: Update defconfigs for v4.1-rc6
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull irq updates from Thomas Gleixner: "The irq departement delivers: - plug a potential race related to chained interrupt handlers - core updates which address the needs of the x86 irqdomain conversion - new irqchip callback to support affinity settings for VCPUs - the usual pile of updates to interrupt chip drivers - a few helper functions to allow further cleanups and simplifications I have a largish pile of coccinelle scripted/verified cleanups and simplifications pending on top of that, but I prefer to send that towards the end of the merge window when the arch/driver changes have hit your tree to avoid API change wreckage as far as possible" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (34 commits) genirq: Remove bogus restriction in irq_move_mask_irq() irqchip: atmel-aic5: Add sama5d2 support irq: spear-shirq: Fix race in installing chained IRQ handler irq: irq-keystone: Fix race in installing chained IRQ handler gpio: gpio-tegra: Fix race in installing chained IRQ handler gpio: gpio-mxs: Fix race in installing chained IRQ handler gpio: gpio-mxc: Fix race in installing chained IRQ handler ARM: gemini: Fix race in installing GPIO chained IRQ handler GPU: ipu: Fix race in installing IPU chained IRQ handler ARM: sa1100: convert SA11x0 related code to use new chained handler helper irq: Add irq_set_chained_handler_and_data() irqchip: exynos-combiner: Save IRQ enable set on suspend genirq: Introduce helper function irq_data_get_affinity_mask() genirq: Introduce helper function irq_data_get_node() genirq: Introduce struct irq_common_data to host shared irq data genirq: Prevent crash in irq_move_irq() genirq: Enhance irq_data_to_desc() to support hierarchy irqdomain irqchip: gic: Simplify gic_configure_irq by using IRQCHIP_SET_TYPE_MASKED irqchip: renesas: intc-irqpin: Improve binding documentation genirq: Set IRQCHIP_SKIP_SET_WAKE for no_irq_chip ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull NOHZ updates from Thomas Gleixner: "A few updates to the nohz infrastructure: - recursion protection for context tracking - make the TIF_NOHZ inheritance smarter - isolate cpus which belong to the NOHZ full set" * 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: nohz: Set isolcpus when nohz_full is set nohz: Add tick_nohz_full_add_cpus_to() API context_tracking: Inherit TIF_NOHZ through forks instead of context switches context_tracking: Protect against recursion
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull timer updates from Thomas Gleixner: "A rather largish update for everything time and timer related: - Cache footprint optimizations for both hrtimers and timer wheel - Lower the NOHZ impact on systems which have NOHZ or timer migration disabled at runtime. - Optimize run time overhead of hrtimer interrupt by making the clock offset updates smarter - hrtimer cleanups and removal of restrictions to tackle some problems in sched/perf - Some more leap second tweaks - Another round of changes addressing the 2038 problem - First step to change the internals of clock event devices by introducing the necessary infrastructure - Allow constant folding for usecs/msecs_to_jiffies() - The usual pile of clockevent/clocksource driver updates The hrtimer changes contain updates to sched, perf and x86 as they depend on them plus changes all over the tree to cleanup API changes and redundant code, which got copied all over the place. The y2038 changes touch s390 to remove the last non 2038 safe code related to boot/persistant clock" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (114 commits) clocksource: Increase dependencies of timer-stm32 to limit build wreckage timer: Minimize nohz off overhead timer: Reduce timer migration overhead if disabled timer: Stats: Simplify the flags handling timer: Replace timer base by a cpu index timer: Use hlist for the timer wheel hash buckets timer: Remove FIFO "guarantee" timers: Sanitize catchup_timer_jiffies() usage hrtimer: Allow hrtimer::function() to free the timer seqcount: Introduce raw_write_seqcount_barrier() seqcount: Rename write_seqcount_barrier() hrtimer: Fix hrtimer_is_queued() hole hrtimer: Remove HRTIMER_STATE_MIGRATE selftest: Timers: Avoid signal deadlock in leap-a-day timekeeping: Copy the shadow-timekeeper over the real timekeeper last clockevents: Check state instead of mode in suspend/resume path selftests: timers: Add leap-second timer edge testing to leap-a-day.c ntp: Do leapsecond adjustment in adjtimex read path time: Prevent early expiry of hrtimers[CLOCK_REALTIME] at the leap second edge ntp: Introduce and use SECS_PER_DAY macro instead of 86400 ...
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