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2016-01-11Merge branch 'mdio-build-failures'David S. Miller
Andrew Lunn says: ==================== More mdio device build failure fixes These patches fix two build errors reported by Guenter Roeck ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11net: freescale: mac-fec: Fix build error from phy_device API changeAndrew Lunn
dev has moved inside the new mdio structure. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11net: freescale: ucc_geth: Fix build error from phy_device API changeAndrew Lunn
dev has moved inside the new mdio structure. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11cgroup: rename cgroup documentationsTejun Heo
cgroup-legacy may be too loaded. Rename the docs so that they're postfixed with v1 and v2. * s/cgroup-legacy/cgroup-v1/ * s/cgroup.txt/cgroup-v2.txt/ Signed-off-by: Tejun Heo <tj@kernel.org>
2016-01-11Merge tag 'regmap-v4.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "There's no real overall theme to the regmap changes for this release, it's a collection of individual features. The main bits are: - Support for 64 bit registers, mainly for MMIO use, from Xiubo Li. - Support for trigger type configuration for regmap-irq from Laxman Dewangan. - Use native physical I/O for MMIO register maps to avoid confusion with the conversions that readl() and writel() do to little endian on big endian systems (with some DT updates to fix some workarounds people were doing), code from Simon Arlott. - Use a binary search rather than iteraton to improve the runtime performance of the rbtree code from Nikesh Oswal" * tag 'regmap-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: debugfs: Use seq_file for the access map regmap: irq: add support for configuration of trigger type regmap: use IS_ALIGNED instead of % to improve the performance regmap: cache: Move the num_reg_defaults check as early as possible regmap: cache: Add warning info for the cache check regmap: missing case statement regmap: shift wrapping bugs in 64 bit code regmap: cache: Add 64-bit mode support regmap: cache: To suppress the noise of checkpatch regmap: fix the warning about unused variable regmap: add 64-bit mode support regmap: mmio: Add regmap_mmio_get_min_stride regmap: mmio: remove the useless code regmap: Fix leftover from struct reg_default to struct reg_sequence change regmap: replace kmalloc with kmalloc_array regmap: replace kzalloc with kcalloc regmap: rbtree: When adding a reg do a bsearch for target node regmap-mmio: Use native endianness for read/write
2016-01-11Merge tag 'pinctrl-v4.5-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control patches for the v4.5 series. Notably I have a patch to driver core from Stephen Boyd in the pull request, this has been ACKed by Greg so it should be OK. The internal API needed some tweaking to allow modular Qualcomm pin controllers. There is a bit of development history in here but it should all add up nicely and has boiled in linux-next. For example I merged in v4.4-rc5 to get rid of some nasty merge conflicts. Summary: - New drivers: - PXA2xx pin controller support - Broadcom NSP pin controller support - New subdrivers: - Samsung EXYNOS5410 support - Qualcomm MSM8996 support - Qualcomm PM8994 support - Qualcomm PM8994 MPP support - Allwinner sunxi H3 support - Allwinner sunxi A80 support - Rockchip RK3228 support - Rename the Cygnus pinctrl driver to "iproc" as it is more generic than was originally thought. - A bunch of Lantiq/Xway updates especially from the OpenWRT people. - Several refactorings for the Super-H SH PFC pin controllers. Adding SCIF_CLK support. - Several fixes to the Atlas 7 driver. - Various fixes all over the place" * tag 'pinctrl-v4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (91 commits) pinctrl: mediatek: Modify pinctrl bindings for mt2701 Revert "pinctrl: qcom: make PMIC drivers bool" pinctrl: qcom: Use platform_irq_count() instead of of_irq_count() driver-core: platform: Add platform_irq_count() pinctrl: lantiq: 2 pins have the wrong mux list pinctrl: qcom: make PMIC drivers bool pinctrl: nsp-gpio: forever loop in nsp_gpio_get_strength() pinctrl: mediatek: convert to arch_initcall pinctrl: bcm2835: Fix memory leak in error path pinctrl: mediatek: add missing of_node_put pinctrl: rockchip: add missing of_node_put pinctrl: sh-pfc: add missing of_node_put pinctrl: sirf: add missing of_node_put pinctrl-tegra: add missing of_node_put pinctrl: sunxi: Add A80 special pin controller pinctrl: bcm/cygnys/iproc: fixup rebase issue pinctrl: fixup problematic flag MAINTAINERS: Add co-maintainer for Renesas Pin Controllers pinctrl: sh-pfc: r8a7791: add EtherAVB pin groups pinctrl: sh-pfc: r8a7795: Add SATA support ...
2016-01-11Merge tag 'mmc-v4.5' of git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "MMC core: - Optimize boot time by detecting cards simultaneously - Make runtime resume default behavior for MMC/SD - Enable MMC/SD/SDIO devices to suspend/resume asynchronously - Allow more than 8 partitions per card - Introduce MMC_CAP2_NO_SDIO to prevent unsupported SDIO commands - Support the standard DT wakeup-source property - Fix driver strength switching for HS200 and HS400 - Fix switch command timeout - Fix invalid vdd in voltage switch power cycle for SDIO MMC host: - sdhci: Restore behavior when setting VDD via external regulator - sdhci: A couple of changes/fixes related to the dma support - sdhci-tegra: Add Tegra210 support - sdhci-tegra: Support for UHS-I cards including tuning support - sdhci-of-at91: Add PM support - sh_mmcif: Rework dma channel handling - mvsdio: Delete platform data code path" * tag 'mmc-v4.5' of git://git.linaro.org/people/ulf.hansson/mmc: (52 commits) mmc: dw_mmc: remove the unused quirks mmc: sdhci-pci: use to_pci_dev() mmc: cb710: use to_platform_device() mmc: tegra: use correct accessor for misc ctrl register mmc: tegra: enable UHS-I modes mmc: tegra: implement UHS tuning mmc: tegra: disable SPI_MODE_CLKEN mmc: tegra: implement module external clock change mmc: sdhci: restore behavior when setting VDD via external regulator mmc: It is not an error for the card to be removed while suspended mmc: block: Allow more than 8 partitions per card mmc: core: Optimize boot time by detecting cards simultaneously mmc: dw_mmc: use resource_size_t to store physical address mmc: core: fix __mmc_switch timeout caused by preempt mmc: usdhi6rol0: handle NULL data in timeout mmc: of_mmc_spi: Add IRQF_ONESHOT to interrupt flags mmc: mediatek: change some dev_err to dev_dbg mmc: enable MMC/SD/SDIO device to suspend/resume asynchronously mmc: sdhci: Fix sdhci_runtime_pm_bus_on/off() mmc: sdhci: 64-bit DMA actually has 4-byte alignment ...
2016-01-11Merge branch 'for-4.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata updates from Tejun Heo: "Mostly low level driver specific changes. Two changes are somewhat noteworthy. First, Dan's patchset to support per-port msix interrupt handling for ahci, which was tried last cycle but had to be backed out due to a couple issues, is back and seems to be working fine. Second, libata exception handling now uses usleep_range() instead of msleep() for sleeps < 20ms which can make things snappier in some corner cases" * 'for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: libata: skip debounce delay on link resume ata: ahci_brcmstb: disable DIPM support ata: ahci_brcmstb: enable support for ALPM drivers: libata-core: Use usleep_range() instead of msleep() for short sleeps (<20 ms) sata_sx4: correctly handling failed allocation ata: ahci_brcmstb: add support for MIPS-based platforms ahci: qoriq: Adjust the default register values on ls1021a ahci: qoriq: Update the default Rx watermark value ahci: qoriq: Adjust the default register values on ls1043a ahci: compile out msi/msix infrastructure ata: core: fix irq description on AHCI single irq systems ata: ahci_brcmstb: remove unused definitions ata: ahci_brcmstb: add a quirk for MIPS-based platforms ata: ahci_brcmstb: disable NCQ for MIPS-based platforms ata: sata_rcar: Remove obsolete platform_device_id entries sata_rcar: Add compatible string for r8a7795 ahci: kill 'intr_status' ahci: switch from 'threaded' to 'hardirq' interrupt handling ahci: per-port msix support
2016-01-11Merge branch 'for-4.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu Pull percpu updates from Tejun Heo: "Two trivial percpu patches for v4.5-rc1" * 'for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: percpu: remove PERCPU_ENOUGH_ROOM which is stale definition percpu: Remove unneeded return from void function
2016-01-11Merge branch 'for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds
Pull workqueue update from Tejun Heo: "Workqueue changes for v4.5. One cleanup patch and three to improve the debuggability. Workqueue now has a stall detector which dumps workqueue state if any worker pool hasn't made forward progress over a certain amount of time (30s by default) and also triggers a warning if a workqueue which can be used in memory reclaim path tries to wait on something which can't be. These should make workqueue hangs a lot easier to debug." * 'for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: simplify the apply_workqueue_attrs_locked() workqueue: implement lockup detector watchdog: introduce touch_softlockup_watchdog_sched() workqueue: warn if memory reclaim tries to flush !WQ_MEM_RECLAIM workqueue
2016-01-11Merge branch 'irq-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "The irq department provides: - Support for MSI to wire bridges and a first user of it - More ACPI support for ARM/GIC - A new TS-4800 interrupt controller driver - RCU based free of interrupt descriptors to support the upcoming Intel VMD technology without introducing a locking nightmare - The usual pile of fixes and updates to drivers and core code" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (41 commits) irqchip/omap-intc: Add support for spurious irq handling irqchip/zevio: Use irq_data_get_chip_type() helper irqchip/omap-intc: Remove duplicate setup for IRQ chip type handler irqchip/ts4800: Add TS-4800 interrupt controller irqchip/ts4800: Add documentation for TS-4800 interrupt controller irq/platform-MSI: Increase the maximum MSIs the MSI framework can support irqchip/gicv2m: Miscellaneous fixes for v2m resources and SPI ranges irqchip/bcm2836: Make code more readable irqchip/bcm2836: Tolerate IRQs while no flag is set in ISR irqchip/bcm2836: Add SMP support for the 2836 irqchip/bcm2836: Fix initialization of the LOCAL_IRQ_CNT timers irqchip/gic-v2m: acpi: Introducing GICv2m ACPI support irqchip/gic-v2m: Refactor to prepare for ACPI support irqdomain: Introduce is_fwnode_irqchip helper acpi: pci: Setup MSI domain for ACPI based pci devices genirq/msi: Export functions to allow MSI domains in modules irqchip/mbigen: Implement the mbigen irq chip operation functions irqchip/mbigen: Create irq domain for each mbigen device irqchip/mgigen: Add platform device driver for mbigen device dt-bindings: Documents the mbigen bindings ...
2016-01-11Merge branches 'timers-core-for-linus' and 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates - and a leftover fix - from Thomas Gleixner: "A rather large (commit wise) update from the timer side: - A bulk update to make compile tests work in the clocksource drivers - An overhaul of the h8300 timers - Some more Y2038 work - A few overflow prevention checks in the timekeeping/ntp code - The usual pile of fixes and improvements to the various clocksource/clockevent drivers and core code" Also: "A single fix for the posix-clock poll code which did not make it into 4.4" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (84 commits) clocksource/drivers/acpi_pm: Convert to pr_* macros clocksource: Make clocksource validation work for all clocksources timekeeping: Cap adjustments so they don't exceed the maxadj value ntp: Fix second_overflow's input parameter type to be 64bits ntp: Change time_reftime to time64_t and utilize 64bit __ktime_get_real_seconds timekeeping: Provide internal function __ktime_get_real_seconds clocksource/drivers/h8300: Use ioread / iowrite clocksource/drivers/h8300: Initializer cleanup. clocksource/drivers/h8300: Simplify delta handling clocksource/drivers/h8300: Fix timer not overflow case clocksource/drivers/h8300: Change to overflow interrupt clocksource/drivers/lpc32: Correct pr_err() output format clocksource/drivers/arm_global_timer: Fix suspend resume clocksource/drivers/pistachio: Fix wrong calculated clocksource read value clockevents/drivers/arm_global_timer: Use writel_relaxed in gt_compare_set clocksource/drivers/dw_apb_timer: Inline apbt_readl and apbt_writel clocksource/drivers/dw_apb_timer: Use {readl|writel}_relaxed in critical path clocksource/drivers/dw_apb_timer: Fix apbt_readl return types clocksource/drivers/tango-xtal: Replace code by clocksource_mmio_init clocksource/drivers/h8300: Increase the compilation test coverage ... * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: posix-clock: Fix return code on the poll method's error path
2016-01-11Merge branch 'next' into for-linusDmitry Torokhov
Prepare first round of input updates for 4.5 merge window.
2016-01-11Merge branch 'x86-platform-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 platform updates from Ingo Molnar: "Two changes: - one to quirk-save/restore certain system MSRs across suspend/resume, to make certain Intel systems work better (Chen Yu) - and also to constify a read only structure (Julia Lawall)" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/platform/calgary: Constify cal_chipset_ops structures x86/pm: Introduce quirk framework to save/restore extra MSR registers around suspend/resume
2016-01-11Input: elantech - mark protocols v2 and v3 as semi-mtBenjamin Tissoires
When using a protocol v2 or v3 hardware, elantech uses the function elantech_report_semi_mt_data() to report data. This devices are rather creepy because if num_finger is 3, (x2,y2) is (0,0). Yes, only one valid touch is reported. Anyway, userspace (libinput) is now confused by these (0,0) touches, and detect them as palm, and rejects them. Commit 3c0213d17a09 ("Input: elantech - fix semi-mt protocol for v3 HW") was sufficient enough for xf86-input-synaptics and libinput before it has palm rejection. Now we need to actually tell libinput that this device is a semi-mt one and it should not rely on the actual values of the 2 touches. Cc: stable@vger.kernel.org Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-01-11Merge branch 'x86-mm-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 mm updates from Ingo Molnar: "The main changes in this cycle were: - make the debugfs 'kernel_page_tables' file read-only, as it only has read ops. (Borislav Petkov) - micro-optimize clflush_cache_range() (Chris Wilson) - swiotlb enhancements, which fixes certain KVM emulated devices (Igor Mammedov) - fix an LDT related debug message (Jan Beulich) - modularize CONFIG_X86_PTDUMP (Kees Cook) - tone down an overly alarming warning (Laura Abbott) - Mark variable __initdata (Rasmus Villemoes) - PAT additions (Toshi Kani)" * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm: Micro-optimise clflush_cache_range() x86/mm/pat: Change free_memtype() to support shrinking case x86/mm/pat: Add untrack_pfn_moved for mremap x86/mm: Drop WARN from multi-BAR check x86/LDT: Print the real LDT base address x86/mm/64: Enable SWIOTLB if system has SRAT memory regions above MAX_DMA32_PFN x86/mm: Introduce max_possible_pfn x86/mm/ptdump: Make (debugfs)/kernel_page_tables read-only x86/mm/mtrr: Mark the 'range_new' static variable in mtrr_calc_range_state() as __initdata x86/mm: Turn CONFIG_X86_PTDUMP into a module
2016-01-11Merge branch 'x86-fpu-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fpu updates from Ingo Molnar: "This cleans up the FPU fault handling methods to be more robust, and moves eligible variables to .init.data" * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fpu: Put a few variables in .init.data x86/fpu: Get rid of xstate_fault() x86/fpu: Add an XSTATE_OP() macro
2016-01-11Merge branch 'x86-cpu-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cpu updates from Ingo Molnar: "The main changes in this cycle were: - Improved CPU ID handling code and related enhancements (Borislav Petkov) - RDRAND fix (Len Brown)" * 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Replace RDRAND forced-reseed with simple sanity check x86/MSR: Chop off lower 32-bit value x86/cpu: Fix MSR value truncation issue x86/cpu/amd, kvm: Satisfy guest kernel reads of IC_CFG MSR kvm: Add accessors for guest CPU's family, model, stepping x86/cpu: Unify CPU family, model, stepping calculation
2016-01-11Merge branch 'x86-cleanups-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cleanups from Ingo Molnar: "The main changes in this cycle were: - code patching and cpu_has cleanups (Borislav Petkov) - paravirt cleanups (Juergen Gross) - TSC cleanup (Thomas Gleixner) - ptrace cleanup (Chen Gang)" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: arch/x86/kernel/ptrace.c: Remove unused arg_offs_table x86/mm: Align macro defines x86/cpu: Provide a config option to disable static_cpu_has x86/cpufeature: Remove unused and seldomly used cpu_has_xx macros x86/cpufeature: Cleanup get_cpu_cap() x86/cpufeature: Move some of the scattered feature bits to x86_capability x86/paravirt: Remove paravirt ops pmd_update[_defer] and pte_update_defer x86/paravirt: Remove unused pv_apic_ops structure x86/tsc: Remove unused tsc_pre_init() hook x86: Remove unused function cpu_has_ht_siblings() x86/paravirt: Kill some unused patching functions
2016-01-11Merge branch 'x86-boot-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull small x86 boot update from Ingo Molnar: "A single update to the MAINTAINERS file" * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tboot: Update maintainer list for Intel TXT
2016-01-12Merge branch 'powercap'Rafael J. Wysocki
* powercap: powercap: constify powercap_zone_ops and powercap_zone_constraint_ops structures
2016-01-12Merge branches 'pm-sleep' and 'pm-tools'Rafael J. Wysocki
* pm-sleep: PM / sleep: Add support for read-only sysfs attributes * pm-tools: cpupower: fix how "cpupower frequency-info" interprets latency cpupower: rework the "cpupower frequency-info" command cpupower: Do not analyse offlined cpus cpupower: Provide STATIC variable in Makefile for debug builds cpupower: Fix precedence issue
2016-01-12Merge branch 'pm-domains'Rafael J. Wysocki
* pm-domains: PM / Domains: export symbols to add/remove devices from genpd
2016-01-12Merge branch 'pm-cpufreq'Rafael J. Wysocki
* pm-cpufreq: (30 commits) Documentation: cpufreq: intel_pstate: enhance documentation cpufreq-dt: fix handling regulator_get_voltage() result cpufreq: governor: Fix negative idle_time when configured with CONFIG_HZ_PERIODIC cpufreq: mt8173: migrate to use operating-points-v2 bindings cpufreq: Simplify core code related to boost support cpufreq: acpi-cpufreq: Simplify boost-related code cpufreq: Make cpufreq_boost_supported() static blackfin-cpufreq: Mark cpu_set_cclk() as static blackfin-cpufreq: Change return type of cpu_set_cclk() to that of clk_set_rate() dt: cpufreq: st: Provide bindings for ST's CPUFreq implementation cpufreq: st: Provide runtime initialised driver for ST's platforms cpufreq: mt8173: Move resources allocation into ->probe() cpufreq: intel_pstate: Account for IO wait time cpufreq: intel_pstate: Account for non C0 time cpufreq: intel_pstate: Configurable algorithm to get target pstate cpufreq: mt8173: check return value of regulator_get_voltage() call cpufreq: mt8173: remove redundant regulator_get_voltage() call cpufreq: mt8173: add CPUFREQ_HAVE_GOVERNOR_PER_POLICY flag cpufreq: qoriq: Register cooling device based on device tree cpufreq: pcc-cpufreq: update default value of cpuinfo_transition_latency ...
2016-01-12Merge branch 'pm-opp'Rafael J. Wysocki
* pm-opp: PM / OPP: Use snprintf() instead of sprintf() PM / OPP: Set cpu_dev->id in cpumask first PM / OPP: Fix parsing of opp-microvolt and opp-microamp properties PM / OPP: Parse 'opp-<prop>-<name>' bindings PM / OPP: Parse 'opp-supported-hw' binding PM / OPP: Add missing doc comments ARM: dts: exynos4412: Rename OPP nodes as opp@<opp-hz> PM / OPP: Rename OPP nodes as opp@<opp-hz> PM / OPP: Remove 'operating-points-names' binding PM / OPP: Add {opp-microvolt|opp-microamp}-<name> binding PM / OPP: Add "opp-supported-hw" binding PM / OPP: Add debugfs support
2016-01-12Merge branch 'pm-cpuidle'Rafael J. Wysocki
* pm-cpuidle: drivers/cpuidle: make cpuidle-exynos.c explicitly non-modular drivers/cpuidle: make cpuidle-ux500.c explicitly non-modular drivers/cpuidle: make cpuidle-clps711x.c explicitly non-modular cpuidle,menu: smooth out measured_us calculation cpuidle,menu: use interactivity_req to disable polling cpuidle,x86: increase forced cut-off for polling to 20us
2016-01-12Merge branches 'pm-pci' and 'pm-core'Rafael J. Wysocki
* pm-pci: PCI / PM: Fix small typo in documentation PCI / PM: constify pci_platform_pm_ops structure * pm-core: PM / core: fix typo in documentation PM / runtime: Add new helper for conditional usage count incrementation MAINTAINERS: Add an entry for the PM core PM / runtime: Re-init runtime PM states at probe error and driver unbind PM / sleep: prohibit devices probing during suspend/hibernation
2016-01-12Merge branches 'acpi-pnp' and 'pnp'Rafael J. Wysocki
* acpi-pnp: ACPI / PNP: constify device IDs * pnp: PNP: respect PNP_DRIVER_RES_DO_NOT_CHANGE when detaching PNP: Add Broadwell to Intel MCH size workaround
2016-01-12Merge branches 'acpi-pci', 'acpi-irq' and 'acpi-assorted'Rafael J. Wysocki
* acpi-pci: ACPI, PCI, irq: remove redundant check for null string pointer ACPI / PCI: Simplify acpi_penalize_isa_irq() ACPI, PCI, irq: remove interrupt number restriction ACPI, PCI, irq: remove interrupt count restriction * acpi-irq: ACPI / spi: attach GPIO IRQ from ACPI description to SPI device ACPI / gpio: Add irq_type when a GPIO is used as an interrupt ACPI: Rename acpi_gsi_get_irq_type to acpi_dev_get_irq_type and export symbol * acpi-assorted: ACPI / SBS: fix inconsistent indenting inside if statement ACPI: Fix build errors due objects compiled unconditionally
2016-01-12Merge branches 'acpi-scan', 'acpi-bus', 'acpi-osl' and 'acpi-pm'Rafael J. Wysocki
* acpi-scan: ACPI: Fix white space in a structure definition ACPI / utils: Add acpi_dev_present() ACPI / scan: Fix acpi_bus_id_list bookkeeping ACPI / scan: set status to 0 if _STA failed * acpi-bus: ACPI / bus: Show _OSC UUID when _OSC fails ACPI / bus: Tidy up _OSC error spacing * acpi-osl: ACPI / OSL: Add kerneldoc comments to memory mapping functions * acpi-pm: ACPI / PM: Support D3 COLD device in old BIOS for ZPODD
2016-01-12Merge branch 'acpi-video'Rafael J. Wysocki
* acpi-video: ACPI / video: driver must be registered before checking for keypresses ACPI / video: Add a quirk to force acpi-video backlight on SAMSUNG 530U4E/540U4E ACPI / video: Add quirks for the Dell Vostro V131 ACPI / video: Add a module option to disable the reporting of keypresses thinkpad_acpi: Use acpi_video_handles_brightness_key_presses() dell-wmi: Use acpi_video_handles_brightness_key_presses() ACPI / video: Add a acpi_video_handles_brightness_key_presses() helper
2016-01-12Merge branch 'acpica'Rafael J. Wysocki
* acpica: (43 commits) ACPICA: Drop Linux-specific waking vector functions ACPICA: Update version to 20151218 ACPICA: Add per-table execution of module-level code ACPICA: Add "root node" case to the ACPI name repair code ACPICA: Events: Introduce ACPI_REG_DISCONNECT invocation to acpi_ev_execute_reg_methods() ACPICA: Events: Enhance acpi_ev_execute_reg_method() to ensure no _REG evaluations can happen during OS early boot stages ACPICA: Events: Split acpi_ev_associate_reg_method() from region initialization code ACPICA: Events: Fix an issue that region object is re-attached to another scope when it is already attached ACPICA: Utilities: Reorder initialization code ACPICA: Events: Uses common_notify for address space handlers ACPICA: Events: Deploys acpi_ev_find_region_handler() ACPICA: Cleanup code related to the per-table module level improvement ACPICA: Update for CondRefOf and RefOf operators ACPICA: Update internal #defines for ObjectType operator. No functional change ACPICA: Update parameter type for ObjectType operator ACPICA: Parser: Fix for SuperName method invocation ACPICA: Parser: Add constants for internal namepath function ACPICA: iasl/Disassembler: Support ASL ElseIf operator ACPICA: Add new exception code, AE_IO_ERROR ACPICA: Tools: Add spacing and missing options in acpibin tool ...
2016-01-12Merge branch 'acpi-debug'Rafael J. Wysocki
* acpi-debug: ACPI / debugger: Fix a redundant mutex unlock issue in acpi_aml_open() ACPI / debugger: copy_to_user doesn't return errors ACPI / debugger: remove some unneeded conditions ACPI / debugger: Fix an issue a flag is modified without locking ACPI / debugger: Add module support for ACPI debugger tools/power/acpi: Add userspace AML interface support ACPI / debugger: Add IO interface to access debugger functionalities ACPICA: Debugger: Fix runtime stub issues of ACPI_DEBUGGER_EXEC using different stub mechanism ACPICA: Debugger: Convert some mechanisms to OSPM specific ACPICA: Debugger: Remove unnecessary status check
2016-01-12Merge branch 'acpi-soc'Rafael J. Wysocki
* acpi-soc: PM / clk: don't leave clocks enabled when driver not bound i2c: dw: Add APM X-Gene ACPI I2C device support ACPI / APD: Add APM X-Gene ACPI I2C device support ACPI / LPSS: change 'does not have' to 'has' in comment Revert "dmaengine: dw: platform: provide platform data for Intel" dmaengine: dw: return immediately from IRQ when DMA isn't in use dmaengine: dw: platform: power on device on shutdown ACPI / LPSS: override power state for LPSS DMA device ACPI / LPSS: power on when probe() and otherwise when remove() ACPI / LPSS: do delay for all LPSS devices when D3->D0 ACPI / LPSS: allow to use specific PM domain during ->probe() Revert "ACPI / LPSS: allow to use specific PM domain during ->probe()" device core: add BUS_NOTIFY_DRIVER_NOT_BOUND notification x86/platform/iosf_mbi: Remove duplicate definitions Conflicts: drivers/i2c/busses/i2c-designware-platdrv.c
2016-01-12Merge branch 'device-properties'Rafael J. Wysocki
* device-properties: device property: avoid allocations of 0 length device property: the secondary fwnode needs to depend on the primary device property: add spaces to PROPERTY_ENTRY_STRING macro include/linux/property.h: fix build issues with gcc-4.4.4 i2c: designware: Convert to use unified device property API mfd: intel-lpss: Pass HSUART configuration via properties mfd: intel-lpss: Pass SDA hold time to I2C host controller driver mfd: intel-lpss: Add support for passing device properties mfd: core: propagate device properties to sub devices drivers driver core: Do not overwrite secondary fwnode with NULL if it is set driver core: platform: Add support for built-in device properties device property: Take a copy of the property set device property: Fallback to secondary fwnode if primary misses the property device property: return -EINVAL when property isn't found in ACPI device property: improve readability of macros device property: helper macros for property entry creation device property: keep single value inplace device property: refactor built-in properties support device property: rename helper functions device property: always check for fwnode type
2016-01-11Merge branch 'x86-asm-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 asm updates from Ingo Molnar: "The main changes in this cycle were: - vDSO and asm entry improvements (Andy Lutomirski) - Xen paravirt entry enhancements (Boris Ostrovsky) - asm entry labels enhancement (Borislav Petkov) - and other misc changes (Thomas Gleixner, me)" * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vsdo: Fix build on PARAVIRT_CLOCK=y, KVM_GUEST=n Revert "x86/kvm: On KVM re-enable (e.g. after suspend), update clocks" x86/entry/64_compat: Make labels local x86/platform/uv: Include clocksource.h for clocksource_touch_watchdog() x86/vdso: Enable vdso pvclock access on all vdso variants x86/vdso: Remove pvclock fixmap machinery x86/vdso: Get pvclock data from the vvar VMA instead of the fixmap x86, vdso, pvclock: Simplify and speed up the vdso pvclock reader x86/kvm: On KVM re-enable (e.g. after suspend), update clocks x86/entry/64: Bypass enter_from_user_mode on non-context-tracking boots x86/asm: Add asm macros for static keys/jump labels x86/asm: Error out if asm/jump_label.h is included inappropriately context_tracking: Switch to new static_branch API x86/entry, x86/paravirt: Remove the unused usergs_sysret32 PV op x86/paravirt: Remove the unused irq_enable_sysexit pv op x86/xen: Avoid fast syscall path for Xen PV guests
2016-01-11Merge branch 'x86-apic-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 apic updates from Ingo Molnar: "The main changes in this cycle were: - introduce optimized single IPI sending methods on modern APICs (Linus Torvalds, Thomas Gleixner) - kexec/crash APIC handling fixes and enhancements (Hidehiro Kawai) - extend lapic vector saving/restoring to the CMCI (MCE) vector as well (Juergen Gross) - various fixes and enhancements (Jake Oshins, Len Brown)" * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) x86/irq: Export functions to allow MSI domains in modules Documentation: Document kernel.panic_on_io_nmi sysctl x86/nmi: Save regs in crash dump on external NMI x86/apic: Introduce apic_extnmi command line parameter kexec: Fix race between panic() and crash_kexec() panic, x86: Allow CPUs to save registers even if looping in NMI context panic, x86: Fix re-entrance problem due to panic on NMI x86/apic: Fix the saving and restoring of lapic vectors during suspend/resume x86/smpboot: Re-enable init_udelay=0 by default on modern CPUs x86/smp: Remove single IPI wrapper x86/apic: Use default send single IPI wrapper x86/apic: Provide default send single IPI wrapper x86/apic: Implement single IPI for apic_noop x86/apic: Wire up single IPI for apic_numachip x86/apic: Wire up single IPI for x2apic_uv x86/apic: Implement single IPI for x2apic_phys x86/apic: Wire up single IPI for bigsmp_apic x86/apic: Remove pointless indirections from bigsmp_apic x86/apic: Wire up single IPI for apic_physflat x86/apic: Remove pointless indirections from apic_physflat ...
2016-01-11Merge branch 'sched-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler updates from Ingo Molnar: "The main changes in this cycle were: - tickless load average calculation enhancements (Byungchul Park) - vtime handling enhancements (Frederic Weisbecker) - scalability improvement via properly aligning a key structure field (Jiri Olsa) - various stop_machine() fixes (Oleg Nesterov) - sched/numa enhancement (Rik van Riel) - various fixes and improvements (Andi Kleen, Dietmar Eggemann, Geliang Tang, Hiroshi Shimamoto, Joonwoo Park, Peter Zijlstra, Waiman Long, Wanpeng Li, Yuyang Du)" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (32 commits) sched/fair: Fix new task's load avg removed from source CPU in wake_up_new_task() sched/core: Move sched_entity::avg into separate cache line x86/fpu: Properly align size in CHECK_MEMBER_AT_END_OF() macro sched/deadline: Fix the earliest_dl.next logic sched/fair: Disable the task group load_avg update for the root_task_group sched/fair: Move the cache-hot 'load_avg' variable into its own cacheline sched/fair: Avoid redundant idle_cpu() call in update_sg_lb_stats() sched/core: Move the sched_to_prio[] arrays out of line sched/cputime: Convert vtime_seqlock to seqcount sched/cputime: Introduce vtime accounting check for readers sched/cputime: Rename vtime_accounting_enabled() to vtime_accounting_cpu_enabled() sched/cputime: Correctly handle task guest time on housekeepers sched/cputime: Clarify vtime symbols and document them sched/cputime: Remove extra cost in task_cputime() sched/fair: Make it possible to account fair load avg consistently sched/fair: Modify the comment about lock assumptions in migrate_task_rq_fair() stop_machine: Clean up the usage of the preemption counter in cpu_stopper_thread() stop_machine: Shift the 'done != NULL' check from cpu_stop_signal_done() to callers stop_machine: Kill cpu_stop_done->executed stop_machine: Change __stop_cpus() to rely on cpu_stop_queue_work() ...
2016-01-11Merge branch 'ras-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RAS updates from Ingo Molnar: "Various x86 MCE fixes and small enhancements" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Make usable address checks Intel-only x86/mce: Add the missing memory error check on AMD x86/RAS: Remove mce.usable_addr x86/mce: Do not enter deferred errors into the generic pool twice
2016-01-11bonding: Prevent IPv6 link local address on enslaved devicesKarl Heiss
Commit 1f718f0f4f97 ("bonding: populate neighbour's private on enslave") undoes the fix provided by commit c2edacf80e15 ("bonding / ipv6: no addrconf for slaves separately from master") by effectively setting the slave flag after the slave has been opened. If the slave comes up quickly enough, it will go through the IPv6 addrconf before the slave flag has been set and will get a link local IPv6 address. In order to ensure that addrconf knows to ignore the slave devices on state change, set IFF_SLAVE before dev_open() during bonding enslavement. Fixes: 1f718f0f4f97 ("bonding: populate neighbour's private on enslave") Signed-off-by: Karl Heiss <kheiss@gmail.com> Signed-off-by: Jay Vosburgh <jay.vosburgh@canonical.com> Reviewed-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Andy Gospodarek <gospo@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11Merge branch 'mlx5-enhanced-flow-steering'David S. Miller
Or Gerlitz says: ==================== net/mlx5_core: Enhance flow steering support v0 --> v1 changes: - fixed improperly formatted comments. - compare value of ib_spec->eth.mask.ether_type in network byte order in ('IB/mlx5: Add flow steering utilities'). v1 --> v2 changes: - made sure that service functions added in the IB driver are only static-fied on the last commit, to make sure bisection with -Werror works fine. v2 --> v3 changes: - squashed patches 11 and 12 into one patch, s.t Dave's comment on unused static functions gcc complaints during bisection is correctly addressed. v3 has been generated against net-next commit c9c9931 "Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge" The series is signed by Matan who was revently assigned to a maintainer for the mlx5_core and IB drivers (this is a 4.5-rc1 change to the maintainers file coming from the rdma tree) -- as such I didn't see a neeed to add my signature (Or). This series adds three new functionalists to the driver flow-steering infrastructure: auto-grouped flow tables, chaining of flow tables and updates for the root flow table. 1. Auto-grouped flow tables - Flow table with auto grouping management. When a flow table is created, hints regarding the number of rule types and the number of rules are given in advance. Thus, a flow table is divided into #NUM_TYPES+1 groups each contains (#NUM_RULES)/(#NUM_TYPES+1) rules. The first #NUM_TYPES parts are groups which are filled if the added rule matches the group specification or the group is empty. The last part is filled by rules that can't fit any of the former groups. 2. Chaining flow tables - Flow tables from different priorities are chained together, if there is no match in flow table of priority i we continue searching for a match in priority i+1. This is both true if priorities i and i+1 belongs to the same namespace or not. 3. Updating the root flow table - the root flow table is the flow table with the lowest level. The hardware start searching for a match in the root flow table and continue according to the matches it find along the way. The first usage for the new functionality is flow steering for user-space ConnectX-4 offloaded HW Eth RX queues done through the mlx5 IB driver. When the mlx5 core driver is loaded, it opens three flow namespaces: 1. By-pass namespace (used by mlx5 IB driver). 2. Kernel namespace (used in order to get packets to the networking stack through mlx5 EN driver). 3. Leftovers namespace (used by mlx5 IB and future sniffer) The series is built as follows: Patch #1 introduces auto-grouped flow tables support. Patch #2 add utility functions for finding the next and the previous flow tables in different priorities. This is used in order to chain the flow tables in a downstream patch. Patch #3 introduces a firmware command for updating the root flow table. Patch #4 introduces modify flow table firmware command, this command is used when we want to change the next flow table of an existing flow table. This is used for chaining flow tables as well. Patch #5 connect/disconnect flow tables. This is actually the chaining process when we want to link flow tables. This means that if we couldn't find a match in the first flow table, we'll continue in the chained flow table. Patch #6 updates priority's attributes that is required for flow table level allocation. We update both the max_fts (the number of allowed FTs in the sub-tree of this priority) and the start_level (which is the first level we'll assign to the flow-tables created inside the priority). Patch #7 adds checking of required device capabilities. Some namespaces could be only created if the hardware supports certain attributes. This is especially true for the Bypass and leftovers namespaces. This adds a generic mechanism to check these required attributes. Patch #8 creates two additional namespaces: a. Bypass flow rules(has nine priorities) b. Leftovers packets(have one priority) - for unmatched packets. Patch #9 re-factors ipv4/ipv6 match fields in the mlx5 firmware interface header to be more clear. Patch #10 exports the flow steering API for mlx5_ib usage Patch #11 implements the required support in mlx5_ib in order to support the RDMA flow steering verbs. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11IB/mlx5: Add flow steering supportMaor Gottlieb
Adding flow steering support by creating a flow-table per priority (if rules exist in the priority). mlx5_ib uses autogrouping and thus only creates the required destinations. Also includes adding of these flow steering utilities 1. Parsing verbs flow attributes hardware steering specs. 2. Check if flow is multicast - this is required in order to decide to which flow table will we add the steering rule. 3. Set outer headers in flow match criteria to zeros. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11net/mlx5_core: Export flow steering APIMaor Gottlieb
Add exports to flow steering API for mlx5_ib usage. The following functions are exported: 1. mlx5_create_auto_grouped_flow_table - used to create flow table with auto flow grouping management (create and destroy flow groups). In auto-grouped flow tables, we create groups automatically if needed (if we don't find an existing flow group with same match criteria when we add new rule). 2. mlx5_destroy_flow_table - used to destroy a flow table. 3. mlx5_add_flow_rule - used to add flow rule into a flow table. 4. mlx5_del_flow_rule - used to delete flow rule from its flow table. 5. mlx5_get_flow_namespace - used to get a handle to the required namespace sub-tree. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11net/mlx5_core: Make ipv4/ipv6 location more clearMaor Gottlieb
Change the mlx5 firmware interface header to make it more clear which bytes should be used by IPv4 or IPv6 addresses. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11net/mlx5_core: Enable flow steering support for the IB driverMaor Gottlieb
When the driver is loaded, we create flow steering namespace for kernel bypass with nine priorities and another namespace for leftovers(in order to catch packets that weren't matched). Verbs applications will use these priorities. we found nine as a number that balances the requirements from the user and retains performance. The bypass namespace is used by verbs applications that want to bypass the kernel networking stack. The leftovers namespace is used by verbs applications and the sniffer in order to catch packets that weren't handled by any preceding rules. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11net/mlx5_core: Initialize namespaces only when supported by deviceMaor Gottlieb
Before we create the sub tree of a steering namespaces(kernel, bypass, leftovers) we check that the device has the required capabilities in order to create this subtree. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11net/mlx5_core: Set priority attributesMaor Gottlieb
Each priority has two attributes: 1. max_ft - maximum allowed flow tables under this priority. 2. start_level - start level range of the flow tables in the priority. These attributes are set by traversing the tree nodes by DFS and set start level and max flow tables to each priority. Start level depends on the max flow tables of the prior priorities in the tree. The leaves of the trees have max_ft set in them. Each node accumulates the max_ft of its children and set it accordingly. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11net/mlx5_core: Connect flow tablesMaor Gottlieb
Flow tables from different priorities should be chained together. When a packet arrives we search for a match in the by-pass flow tables (first we search for a match in priority 0 and if we don't find a match we move to the next priority). If we can't find a match in any of the bypass flow-tables, we continue searching in the flow-tables of the next priority, which are the kernel's flow tables. Setting the miss flow table in a new flow table to be the next one in the list is performed via create flow table API. If we want to change an existing flow table, for example in order to point from an existing flow table to the new next-in-list flow table, we use the modify flow table API. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11net/mlx5_core: Introduce modify flow table commandMaor Gottlieb
Introduce the modify flow table command. This command is used when we want to change the next flow table of an existing flow table. The next flow table is defined as the table we search (in order to find a match), if we couldn't find a match in any of the flow table entries in the current flow table. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11net/mlx5_core: Managing root flow tableMaor Gottlieb
The root Flow Table for each Flow Table Type is defined, by default, as the Flow Table with level 0. In order not to use an empty flow tables and introduce new hops, but still preserve space for flow-tables that have a priority greater(lower number) than the current flow table, we introduce this new set root flow table command. This command tells the HW to start matching packets from the assigned root flow table. This command is used when we create new flow table with level lower than the current lowest flow table or it is the first flow table. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>