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2017-02-24mm, fs: reduce fault, page_mkwrite, and pfn_mkwrite to take only vmfDave Jiang
->fault(), ->page_mkwrite(), and ->pfn_mkwrite() calls do not need to take a vma and vmf parameter when the vma already resides in vmf. Remove the vma parameter to simplify things. [arnd@arndb.de: fix ARM build] Link: http://lkml.kernel.org/r/20170125223558.1451224-1-arnd@arndb.de Link: http://lkml.kernel.org/r/148521301778.19116.10840599906674778980.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Theodore Ts'o <tytso@mit.edu> Cc: Darrick J. Wong <darrick.wong@oracle.com> Cc: Matthew Wilcox <mawilcox@microsoft.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Jan Kara <jack@suse.com> Cc: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-24mm: validate device_hotplug is held for memory hotplugDan Williams
mem_hotplug_begin() assumes that it can set mem_hotplug.active_writer and run the hotplug process without racing another thread. Validate this assumption with a lockdep assertion. Link: http://lkml.kernel.org/r/148693886229.16345.1770484669403334689.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com> Reported-by: Ben Hutchings <ben@decadent.org.uk> Cc: Michal Hocko <mhocko@suse.com> Cc: Toshi Kani <toshi.kani@hpe.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Logan Gunthorpe <logang@deltatee.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-23Merge tag 'drm-for-v4.11-less-shouty' of ↵Linus Torvalds
git://people.freedesktop.org/~airlied/linux Pull drm updates from Dave Airlie: "This is the main drm pull request for v4.11. Nothing too major, the tinydrm and mmu-less support should make writing smaller drivers easier for some of the simpler platforms, and there are a bunch of documentation updates. Intel grew displayport MST audio support which is hopefully useful to people, and FBC is on by default for GEN9+ (so people know where to look for regressions). AMDGPU has a lot of fixes that would like new firmware files installed for some GPUs. Other than that it's pretty scattered all over. I may have a follow up pull request as I know BenH has a bunch of AST rework and fixes and I'd like to get those in once they've been tested by AST, and I've got at least one pull request I'm just trying to get the author to fix up. Core: - drm_mm reworked - Connector list locking and iterators - Documentation updates - Format handling rework - MMU-less support for fbdev helpers - drm_crtc_from_index helper - Core CRC API - Remove drm_framebuffer_unregister_private - Debugfs cleanup - EDID/Infoframe fixes - Release callback - Tinydrm support (smaller drivers for simple hw) panel: - Add support for some new simple panels i915: - FBC by default for gen9+ - Shared dpll cleanups and docs - GEN8 powerdomain cleanup - DMC support on GLK - DP MST audio support - HuC loading support - GVT init ordering fixes - GVT IOMMU workaround fix amdgpu/radeon: - Power/clockgating improvements - Preliminary SR-IOV support - TTM buffer priority and eviction fixes - SI DPM quirks removed due to firmware fixes - Powerplay improvements - VCE/UVD powergating fixes - Cleanup SI GFX code to match CI/VI - Support for > 2 displays on 3/5 crtc asics - SI headless fixes nouveau: - Rework securre boot code in prep for GP10x secure boot - Channel recovery improvements - Initial power budget code - MMU rework preperation vmwgfx: - Bunch of fixes and cleanups exynos: - Runtime PM support for MIC driver - Cleanups to use atomic helpers - UHD Support for TM2/TM2E boards - Trigger mode fix for Rinato board etnaviv: - Shader performance fix - Command stream validator fixes - Command buffer suballocator rockchip: - CDN DisplayPort support - IOMMU support for arm64 platform imx-drm: - Fix i.MX5 TV encoder probing - Remove lower fb size limits msm: - Support for HW cursor on MDP5 devices - DSI encoder cleanup - GPU DT bindings cleanup sti: - stih410 cleanups - Create fbdev at binding - HQVDP fixes - Remove stih416 chip functionality - DVI/HDMI mode selection fixes - FPS statistic reporting omapdrm: - IRQ code cleanup dwi-hdmi bridge: - Cleanups and fixes adv-bridge: - Updates for nexus sii8520 bridge: - Add interlace mode support - Rework HDMI and lots of fixes qxl: - probing/teardown cleanups ZTE drm: - HDMI audio via SPDIF interface - Video Layer overlay plane support - Add TV encoder output device atmel-hlcdc: - Rework fbdev creation logic tegra: - OF node fix fsl-dcu: - Minor fixes mali-dp: - Assorted fixes sunxi: - Minor fix" [ This was the "fixed" pull, that still had build warnings due to people not even having build tested the result. I'm not a happy camper I've fixed the things I noticed up in this merge. - Linus ] * tag 'drm-for-v4.11-less-shouty' of git://people.freedesktop.org/~airlied/linux: (1177 commits) lib/Kconfig: make PRIME_NUMBERS not user selectable drm/tinydrm: helpers: Properly fix backlight dependency drm/tinydrm: mipi-dbi: Fix field width specifier warning drm/tinydrm: mipi-dbi: Silence: ‘cmd’ may be used uninitialized drm/sti: fix build warnings in sti_drv.c and sti_vtg.c files drm/amd/powerplay: fix PSI feature on Polars12 drm/amdgpu: refuse to reserve io mem for split VRAM buffers drm/ttm: fix use-after-free races in vm fault handling drm/tinydrm: Add support for Multi-Inno MI0283QT display dt-bindings: Add Multi-Inno MI0283QT binding dt-bindings: display/panel: Add common rotation property of: Add vendor prefix for Multi-Inno drm/tinydrm: Add MIPI DBI support drm/tinydrm: Add helper functions drm: Add DRM support for tiny LCD displays drm/amd/amdgpu: post card if there is real hw resetting performed drm/nouveau/tmr: provide backtrace when a timeout is hit drm/nouveau/pci/g92: Fix rearm drm/nouveau/drm/therm/fan: add a fallback if no fan control is specified in the vbios drm/nouveau/hwmon: expose power_max and power_crit ..
2017-02-24drm/tinydrm: mipi-dbi: Fix field width specifier warningNoralf Trønnes
This warning is seen on 64-bit builds in functions: 'mipi_dbi_typec1_command': 'mipi_dbi_typec3_command_read': 'mipi_dbi_typec3_command': >> drivers/gpu/drm/tinydrm/mipi-dbi.c:65:20: warning: field width specifier '*' expects argument of type 'int', but argument 5 has type 'size_t {aka long unsigned int}' [-Wformat=] DRM_DEBUG_DRIVER("cmd=%02x, par=%*ph\n", cmd, len, data); \ ^ include/drm/drmP.h:228:40: note: in definition of macro 'DRM_DEBUG_DRIVER' drm_printk(KERN_DEBUG, DRM_UT_DRIVER, fmt, ##__VA_ARGS__) ^~~ >> drivers/gpu/drm/tinydrm/mipi-dbi.c:671:2: note: in expansion of macro 'MIPI_DBI_DEBUG_COMMAND' MIPI_DBI_DEBUG_COMMAND(cmd, parameters, num); ^~~~~~~~~~~~~~~~~~~~~~ Fix by casting 'len' to int in the macro MIPI_DBI_DEBUG_COMMAND(). There is no chance of overflow. Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2017-02-24drm/tinydrm: mipi-dbi: Silence: ‘cmd’ may be used uninitializedNoralf Trønnes
Fix this warning: drivers/gpu/drm/tinydrm/mipi-dbi.c: In function ‘mipi_dbi_debugfs_command_write’: drivers/gpu/drm/tinydrm/mipi-dbi.c:905:8: warning: ‘cmd’ may be used uninitialized in this function [-Wmaybe-uninitialized] ret = mipi_dbi_command_buf(mipi, cmd, parameters, i); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cmd can't be used uninitialized, but to satisfy the compiler, initialize it to zero. Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2017-02-23Merge tag 'armsoc-drivers' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "Driver updates for ARM SoCs. A handful of driver changes this time around. The larger changes are: - Reset drivers for hi3660 and zx2967 - AHCI driver for Davinci, acked by Tejun and brought in here due to platform dependencies - Cleanups of atmel-ebi (External Bus Interface) - Tweaks for Rockchip GRF (General Register File) usage (kitchensink misc register range on the SoCs) - PM domains changes for support of two new ZTE SoCs (zx296718 and zx2967)" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (53 commits) soc: samsung: pmu: Add register defines for pad retention control reset: make zx2967 explicitly non-modular reset: core: fix reset_control_put soc: samsung: pm_domains: Read domain name from the new label property soc: samsung: pm_domains: Remove message about failed memory allocation soc: samsung: pm_domains: Remove unused name field soc: samsung: pm_domains: Use full names in subdomains registration log sata: ahci-da850: un-hardcode the MPY bits sata: ahci-da850: add a workaround for controller instability sata: ahci: export ahci_do_hardreset() locally sata: ahci-da850: implement a workaround for the softreset quirk sata: ahci-da850: add device tree match table sata: ahci-da850: get the sata clock using a connection id soc: samsung: pmu: Remove duplicated define for ARM_L2_OPTION register memory: atmel-ebi: Enable the SMC clock if specified soc: samsung: pmu: Remove unused and duplicated defines memory: atmel-ebi: Properly handle multiple reference to the same CS memory: atmel-ebi: Fix the test to enable generic SMC logic soc: samsung: pm_domains: Add new Exynos5433 compatible soc: samsung: pmu: Add dummy support for Exynos5433 SoC ...
2017-02-23Merge tag 'armsoc-dt' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM DT updates from Arnd Bergmann: "A total of 380 patches this time, mostly adding support for more hardware in the device tree descriptions. There is not much exciting here for 4.11, but I've tried my best to condense the information from the pull requests I got into a readable summary. Noteworthy changes to existing platforms include: - The GIC memory map was a bit wrong almost everywhere and now gets fixed up - The Allwinner platforms convert to the generic pinmux properties - The Marvell EBU platforms now use the new DSA binding - Samsung Exynos4212 was unused and gets removed - The Renesas power management got improved New production machines: - Lego Mindstorms EV3: https://www.lego.com/en-us/mindstorms/about-ev3 - Beelink X2 Android media box: http://linux-sunxi.org/Beelink_X2 - "Romulus" baseboard management controller for OpenPower - Axentia TSE-850 Data Radio Channel (DARC) encoder: http://www.axentia.se/db/equipment.html - Luxul XAP-1410 and XWR-1200 wireless access points: https://luxul.com/xap-1410 New SoCs: - Allwinner H2+ and V3s, both minor variations of already supported chips: http://www.allwinnertech.com/index.php?c=product&a=index&id=38 - Marvell Prestera DX packet processors based on Armada XP architecture: http://www.marvell.com/switching/prestera-dx/ - Samsung Exynos4412 Prime gets added, a minor variation of Exynos4412 New developer and reference boards: - Lichee Pi One, Lichee Pi Zero and Orange Pi Zero, all based on Allwinner SoCs: http://linux-sunxi.org/LicheePi_One http://www.orangepi.org/orangepizero/ - SAMA5d36ek Reference platform: http://www.atmel.com/tools/sama5d36-ek.aspx - Beaglebone Green Wireless and Black Wireless: https://beagleboard.org/black-wireless https://beagleboard.org/green-wireless - phyCORE-AM335x System on Module: http://phytec.com/products/system-on-modules/phycore/am335x/ - New revision of "vf610-zii" Zodiac Inflight Innovations board - Various i.MX System-on-Module: Is.IoT MX6UL, SavageBoard, Engicam i.Core: http://www.opossom.com/english/index.html http://www.savageboard.org/ http://www.engicam.com/en/products/embedded/som/sodimm/is-iot-mx6ul http://www.engicam.com/en/products/embedded/som/sodimm/i-core-m6s-dl-d-q - Liebherr (LWN) monitor 6 based on i.MX6 Quad, no idea what this is - Cleanups and bugfixes on at91, bcm53xx, i.MX, mvebu, omap, oxnas, qcom, rockchip, sti, stm32 and tegra New device supports added to some boards and SoCs, briefly by platform: - Allwinner: SPDIF, A33 cpufreq, A33 Mali GPU - Aspeed: network, ipmi bt, gpio, pinmux - Broadcom: video encoder for raspberry pi, qspi, ethernet, sd/mmc - TI DaVinci: gpio, lcdc, usb, video-in, uart - TI Keystone 2: MSM RAM, power/reset, uart - Mediatek MT2701: clocks, iommu, spi, nand, adc, thermal - Marvell EBU: ethernet switch on Turris Omnia - NXP i.MX: otp ram, USB, wifi, bluetooth, spdif, spi, pmic, eeprom, mmc, nand - TI OMAP: - Qualcomm: coresight, gyro/accelerometer, hdmi - Renesas: pmic, soc-id - Rockchip: qos - Samsung: audio on Odroid-X - Socfpga: FPGA manager, i2c, led, can, watchdog, nand, power monitor - STi: video in/out - STM32: timer, pwm, i2c, rtc, add, i2s - NVIDIA Tegra: tpm - Uniphier: mmc/sd pinmux" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (380 commits) ARM: dts: armada-385-linksys: fix DSA compatible property ARM: dts: Fix typo in armada-xp-98dx4251 ARM: DTS: Fix register map for virt-capable GIC dt-bindings: arm,gic: Fix binding example for a virt-capable GIC ARM: dts: sun8i: sinlinx: Enable audio nodes ARM: dts: sun8i: parrot: Enable audio nodes ARM: dts: sun8i: Add audio codec, dai and card for A33 ARM: dts: Add EMAC AXI settings for Arria10 ARM: dts: am335x-chiliboard: Support charger ARM: dts: am335x-chiliboard: Support power button ARM: sun8i: dt: Add mali node dt-bindings: gpu: Add Mali Utgard bindings ARM: dts: stm32: Add I2C1 support for STM32429 eval board ARM: dts: stm32: Add I2C1 support for STM32F429 SoC ARM: dts: stm32: Use clock DT binding definition on stm32f429 family dt-bindings: mfd: stm32f4: Add missing binding definition dt-bindings: mfd: stm32f4: Fix STM32F4_X_CLOCK() macro ARM: dts: stm32: Enable pwm1 and pwm3 for stm32f469-disco ARM: dts: stm32: add Timers driver for stm32f429 MCU ARM: dts: add the AB8500 sysclk to the device trees ...
2017-02-23Merge tag 'armsoc-soc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Arnd Bergmann: "In the SoC branch we normally collect classic arch/arm/mach-* contents, i.e. C code changes for SoC platforms. This release cycle the diffstat is quite nice, in that we're removing 3x the amount of code that's being added. The main reason for this is that there's a removal of camera drivers for Freescale i.MX chips (driver was removed so the device registration isn't needed any more). There's also removal of display initialization code for OMAP that is no longer needed. The rest are mostly minor tweaks and cleanups; constification on Samsung platforms, cleanup of ux500 platform data, purge of other unused platform data/device seutp on i.MX and other good stuff. New SoC support this cycle is for two Allwinner platforms, H2+ and V3s" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (55 commits) ARM: ux500: remove deleted file from Makefile ARM: ep93xx: Disable TS-72xx watchdog before uncompressing ARM: ux500: cut some platform data MAINTAINERS: Update for the current location of the bcm2835 tree. ARM: davinci: remove BUG_ON() from da850_register_sata() ARM: davinci: da850: model the SATA refclk ARM: davinci: da850: add con_id for the SATA clock ARM: davinci: da8xx-dt: add OF_DEV_AUXDATA entry for SATA arm: mvebu: support for SMP on 98DX3336 SoC dt-bindings: video: exynos7-decon: Remove obsolete samsung,power-domain property soc: dove: constify reset_control_ops structures ARM: mv78xx0: fix possible PCI buffer overflow MAINTAINERS: transfer maintainership for the EZX platform ARM: shmobile: rcar-gen2: Add more register documentation ARM: tegra: paz00: Fix __initdata placement ARM: OMAP: clock: Remove unused mpurate cmdline option ARM: davinci: add skeleton for pdata-quirks arm: sunxi: add support for V3s SoC ARM: OMAP2+: omap_hwmod: Add support for earlycon arm: hisi: drop extern hip01_cpu_die ...
2017-02-23Merge tag 'armsoc-fixes-nc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC non-urgent fixes from Arnd Bergmann: "We sometimes collect non-critical fixes that come in during the later part of the merge window in a branch for the next release instead, and this is that contents for v4.11. Most of these are OMAP fixes, dealing with OMAP36/37 detection, quirks and setup. There's also some fixes for Davinci and a Kconfig fix for SCPI to only enable on ARM{,64}" * tag 'armsoc-fixes-nc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: firmware: arm_scpi: Add hardware dependencies ARM: OMAP3: Fix SoC detection of OMAP36/37 Family ARM: OMAP5: Add HWMOD_SWSUP_SIDLE_ACT flag for UART ARM: dts: Fix compatible for ti81xx uarts for 8250 ARM: dts: Fix am335x and dm814x scm syscon to probe children ARM: OMAP2+: Fix init for multiple quirks for the same SoC ARM: dts: Fix omap3 off mode pull defines bus: da850-mstpri: fix my e-mail address ARM: davinci: da850: fix da850_set_pll0rate() ARM: davinci: da850: coding style fix
2017-02-24Merge branch 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next Some ttm/amd fixes. * 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux: drm/amd/powerplay: fix PSI feature on Polars12. drm/amdgpu: refuse to reserve io mem for split VRAM buffers drm/ttm: fix use-after-free races in vm fault handling drm/amd/amdgpu: post card if there is real hw resetting performed
2017-02-24Merge tag 'drm/panel/for-4.11-rc1' of ↵Dave Airlie
git://anongit.freedesktop.org/tegra/linux into drm-next drm/panel: Changes for v4.11-rc1 This set contains a couple of cleanups as well as support for a few more simple panels. * tag 'drm/panel/for-4.11-rc1' of git://anongit.freedesktop.org/tegra/linux: drm/panel: simple: Specify bus width and flags for EDT displays drm/panel: simple: Add Netron DY E231732 of: Add vendor prefix for Netron DY drm/panel: simple: Add support for Tianma TM070JDHG30 of: Add vendor prefix for Tianma Micro-electronics drm/panel: simple: Add support BOE NV101WXMN51 dt-bindings: display: Add BOE NV101WXMN51 panel binding drm/panel: Constify device node argument to of_drm_find_panel()
2017-02-24Merge tag 'drm/tegra/for-4.11-rc1' of ↵Dave Airlie
git://anongit.freedesktop.org/tegra/linux into drm-next drm/tegra: Changes for v4.11-rc1 Just a single change that hooks up the Tegra DRM parent device to the correct device tree node. * tag 'drm/tegra/for-4.11-rc1' of git://anongit.freedesktop.org/tegra/linux: gpu: host1x: Set OF node for new host1x devices
2017-02-23Merge tag 'pci-v4.11-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: - add ASPM L1 substate support - enable PCIe Extended Tags when supported - configure PCIe MPS settings on iProc, Versatile, X-Gene, and Xilinx - increase VPD access timeout - add ACS quirks for Intel Union Point, Qualcomm QDF2400 and QDF2432 - use new pci_irq_alloc_vectors() in more drivers - fix MSI affinity memory leak - remove unused MSI interfaces and update documentation - remove unused AER .link_reset() callback - avoid pci_lock / p->pi_lock deadlock seen with perf - serialize sysfs enable/disable num_vfs operations - move DesignWare IP from drivers/pci/host/ to drivers/pci/dwc/ and refactor so we can support both hosts and endpoints - add DT ECAM-like support for HiSilicon Hip06/Hip07 controllers - add Rockchip system power management support - add Thunder-X cn81xx and cn83xx support - add Exynos 5440 PCIe PHY support * tag 'pci-v4.11-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (93 commits) PCI: dwc: Remove dependency of designware on CONFIG_PCI PCI: dwc: Add CONFIG_PCIE_DW_HOST to enable PCI dwc host PCI: dwc: Split pcie-designware.c into host and core files PCI: dwc: designware: Fix style errors in pcie-designware.c PCI: dwc: designware: Parse "num-lanes" property in dw_pcie_setup_rc() PCI: dwc: all: Split struct pcie_port into host-only and core structures PCI: dwc: designware: Get device pointer at the start of dw_pcie_host_init() PCI: dwc: all: Rename cfg_read/cfg_write to read/write PCI: dwc: all: Use platform_set_drvdata() to save private data PCI: dwc: designware: Move register defines to designware header file PCI: dwc: Use PTR_ERR_OR_ZERO to simplify code PCI: dra7xx: Group PHY API invocations PCI: dra7xx: Enable MSI and legacy interrupts simultaneously PCI: dra7xx: Add support to force RC to work in GEN1 mode PCI: dra7xx: Simplify probe code with devm_gpiod_get_optional() PCI: Move DesignWare IP support to new drivers/pci/dwc/ directory PCI: exynos: Support the PHY generic framework Documentation: binding: Modify the exynos5440 PCIe binding phy: phy-exynos-pcie: Add support for Exynos PCIe PHY Documentation: samsung-phy: Add exynos-pcie-phy binding ...
2017-02-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Some 'const'ing in qlogic networking drivers, from Bhumika Goyal. 2) Fix scheduling while atomic in l2tp network namespace exit by deferring the work to the workqueue. From Ridge Kennedy. 3) Fix use after free in dccp timewait handling, from Andrey Ryabinin. 4) mlx5e CQE compression engine not initialized properly, from Tariq Toukan. 5) Some UAPI header fixes from Dmitry V. Levin. 6) Don't overwrite module parameter value in mlx4 driver, from Majd Dibbiny. 7) Fix divide by zero in xt_hashlimit netfilter module, from Alban Browaeys. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (35 commits) bpf: Fix bpf_xdp_event_output net/mlx4_en: Use __skb_fill_page_desc() net/mlx4_core: Use cq quota in SRIOV when creating completion EQs net/mlx4_core: Fix VF overwrite of module param which disables DMFS on new probed PFs net/mlx4: Spoofcheck and zero MAC can't coexist net/mlx4: Change ENOTSUPP to EOPNOTSUPP uapi: fix linux/rds.h userspace compilation errors uapi: fix linux/seg6.h and linux/seg6_iptunnel.h userspace compilation errors lib: Remove string from parman config selection forcedeth: Remove return from a void function bpf: fix spelling mistake: "proccessed" -> "processed" uapi: fix linux/llc.h userspace compilation error uapi: fix linux/ip6_tunnel.h userspace compilation errors net/mlx5e: Fix wrong CQE decompression net/mlx5e: Update MPWQE stride size when modifying CQE compress state net/mlx5e: Fix broken CQE compression initialization net/mlx5e: Do not reduce LRO WQE size when not using build_skb net/mlx5e: Register/unregister vport representors on interface attach/detach net/mlx5e: s390 system compilation fix tcp: account for ts offset only if tsecr not zero ...
2017-02-23Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull Mellanox rdma updates from Doug Ledford: "Mellanox specific updates for 4.11 merge window Because the Mellanox code required being based on a net-next tree, I keept it separate from the remainder of the RDMA stack submission that is based on 4.10-rc3. This branch contains: - Various mlx4 and mlx5 fixes and minor changes - Support for adding a tag match rule to flow specs - Support for cvlan offload operation for raw ethernet QPs - A change to the core IB code to recognize raw eth capabilities and enumerate them (touches non-Mellanox code) - Implicit On-Demand Paging memory registration support" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (40 commits) IB/mlx5: Fix configuration of port capabilities IB/mlx4: Take source GID by index from HW GID table IB/mlx5: Fix blue flame buffer size calculation IB/mlx4: Remove unused variable from function declaration IB: Query ports via the core instead of direct into the driver IB: Add protocol for USNIC IB/mlx4: Support raw packet protocol IB/mlx5: Support raw packet protocol IB/core: Add raw packet protocol IB/mlx5: Add implicit MR support IB/mlx5: Expose MR cache for mlx5_ib IB/mlx5: Add null_mkey access IB/umem: Indicate that process is being terminated IB/umem: Update on demand page (ODP) support IB/core: Add implicit MR flag IB/mlx5: Support creation of a WQ with scatter FCS offload IB/mlx5: Enable QP creation with cvlan offload IB/mlx5: Enable WQ creation and modification with cvlan offload IB/mlx5: Expose vlan offloads capabilities IB/uverbs: Enable QP creation with cvlan offload ...
2017-02-23Merge tag 'vfio-v4.11-rc1' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO updates from Alex Williamson: - Kconfig fixes for SPAPR_TCE_IOMMU=n (Michael Ellerman) - Module softdep rather than request_module to simplify usage from initrd (Alex Williamson) - Comment typo fix (Changbin Du) * tag 'vfio-v4.11-rc1' of git://github.com/awilliam/linux-vfio: vfio: fix a typo in comment of function vfio_pin_pages vfio: Replace module request with softdep vfio/mdev: Use a module softdep for vfio_mdev vfio: Fix build break when SPAPR_TCE_IOMMU=n
2017-02-23Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto update from Herbert Xu: "API: - Try to catch hash output overrun in testmgr - Introduce walksize attribute for batched walking - Make crypto_xor() and crypto_inc() alignment agnostic Algorithms: - Add time-invariant AES algorithm - Add standalone CBCMAC algorithm Drivers: - Add NEON acclerated chacha20 on ARM/ARM64 - Expose AES-CTR as synchronous skcipher on ARM64 - Add scalar AES implementation on ARM64 - Improve scalar AES implementation on ARM - Improve NEON AES implementation on ARM/ARM64 - Merge CRC32 and PMULL instruction based drivers on ARM64 - Add NEON acclerated CBCMAC/CMAC/XCBC AES on ARM64 - Add IPsec AUTHENC implementation in atmel - Add Support for Octeon-tx CPT Engine - Add Broadcom SPU driver - Add MediaTek driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (142 commits) crypto: xts - Add ECB dependency crypto: cavium - switch to pci_alloc_irq_vectors crypto: cavium - switch to pci_alloc_irq_vectors crypto: cavium - remove dead MSI-X related define crypto: brcm - Avoid double free in ahash_finup() crypto: cavium - fix Kconfig dependencies crypto: cavium - cpt_bind_vq_to_grp could return an error code crypto: doc - fix typo hwrng: omap - update Kconfig help description crypto: ccm - drop unnecessary minimum 32-bit alignment crypto: ccm - honour alignmask of subordinate MAC cipher crypto: caam - fix state buffer DMA (un)mapping crypto: caam - abstract ahash request double buffering crypto: caam - fix error path for ctx_dma mapping failure crypto: caam - fix DMA API leaks for multiple setkey() calls crypto: caam - don't dma_map key for hash algorithms crypto: caam - use dma_map_sg() return code crypto: caam - replace sg_count() with sg_nents_for_len() crypto: caam - check sg_count() return value crypto: caam - fix HW S/G in ablkcipher_giv_edesc_alloc() ..
2017-02-23Merge tag 'rpmsg-v4.11' of git://github.com/andersson/remoteprocLinus Torvalds
Pull rpmsg updates from Bjorn Andersson: "This introduces an interface for user space to directly communicate on rpmsg endpoints without the implementation of specific kernel drivers, which is useful for e.g. debug channels: * tag 'rpmsg-v4.11' of git://github.com/andersson/remoteproc: rpmsg: rpmsg_create_ept() returns NULL on error rpmsg: qcom: smd: Return positively when not enabled rpmsg: unlock on error in rpmsg_eptdev_read() rpmsg: char: add CONFIG_NET dependency rpmsg: smd: Register rpmsg user space interface for edges rpmsg: Driver for user space endpoint interface rpmsg: qcom_smd: Implement endpoint "poll" rpmsg: Introduce "poll" to endpoint ops rpmsg: qcom_smd: Add support for "label" property
2017-02-23Merge tag 'rproc-v4.11' of git://github.com/andersson/remoteprocLinus Torvalds
Pull remoteproc updates from Bjorn Andersson: "This introduces support for booting the dedicated sensor core in the Qualcomm MSM8996, updates the Qualcomm ADSP and Hexagon drivers to utilize SMD subdevice helpers for properly handle shutdowns and restarts of the remoteproc, add virtio support to the ST remoteproc and refactor the Qualcomm Hexagon driver to handle variations between platforms. The support code for parsing, loading and authenticating Qualcomm firmware files (MDT) is refactored and move to drivers/soc/qcom, to allow for non-remoteproc drivers to utilize this. Finally it brings some cleanups to the remoteproc core" * tag 'rproc-v4.11' of git://github.com/andersson/remoteproc: (27 commits) remoteproc: qcom: mdt_loader: Use signed type for offset remoteproc: st: add virtio communication support remoteproc: st: correct probe error management remoteproc: Modify the function names remoteproc: Reduce asynchronous request_firmware to auto-boot only remoteproc: Drop qcom_scm_pas_supported() from adsp_probe() MAINTAINERS: Add missing rpmsg include path remoteproc: qcom: Use common SMD edge handler remoteproc: qcom: wcnss: Make SMD handling common remoteproc: Move qcom_mdt_loader into drivers/soc/qcom remoteproc: qcom: mdt_loader: Refactor MDT loader remoteproc: qcom: mdt_loader: Don't overwrite firmware object remoteproc: qcom: Extract non-mdt related helper remoteproc: qcom: q6v5: Decouple driver from MDT loader remoteproc: qcom: q6v5: Remove mss supply from 8916 remoteproc: qcom: fix initializers for qcom_mss_reg_res array remoteproc: Drop firmware_loading_complete remoteproc: Add RPROC_DELETED state remoteproc: Move rproc_delete_debug_dir() to rproc_del() remoteproc: qcom: Add SLPI rproc support to load and boot slpi proc. ...
2017-02-23Merge tag 'sound-4.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "Here is the update of sound bits for 4.11: again at this time, no big changes in ALSA and ASoC core but only cosmetic changes like consitifaction. Meanwhile, quite a lot of developments are seen in a few driver side. ALSA Core: - Clean up, consitification of some ops HD-audio: - A slight behavior change of single_cmd option - Quirks for AmigaOne X1000, Samsung Ativ Book 8, Dell AiO, ALC221 HP, and fixes for Lewisburg controller - Realtek ALC299, ALC1220 codecs Others: - USB-audio: Tascam US-16x08 DSP mixer quirk - Intel HDMI LPE audio support for Baytrail / Cherrytrail; this contains some updates in drm/i915 for the new platform binding ASoC: - Lots of updates in Intel drivers, mostly for DisplayPort and HDMI on Skylake and onwards, as well as more Baytrail / Cherrytrail boards support - Channel mapping support for HDMI - Support for AllWinner A31 and A33, Everest Semiconductor ES8328, Nuvoton NAU8540. * tag 'sound-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (323 commits) ALSA: usb-audio: Tidy up mixer_us16x08.c ALSA: usb-audio: Fix memory leak and corruption in mixer_us16x08.c ALSA: usb-audio: purge needless variable length array ALSA: x86: hdmi: select CONFIG_SND_PCM ALSA: x86: Don't enable runtime PM as default ALSA: x86: Use runtime PM autosuspend ALSA: usb-audio: localize function without external linkage ALSA: usb-audio: localize one-referrer variable ALSA: usb-audio: Tascam US-16x08 DSP mixer quirk ALSA: emu10k1: constify snd_emux_operators structure ASoC: sun4i-spdif: drop unnessary snd_soc_unregister_component() ASoC: Intel: bxt: Add jack port initialize in bxt_rt298 machine ASoC: nau8825: automatic BCLK and LRC divde in master mode ASoC: hdac_hdmi: Add device id for Geminilake ASoC: Intel: Skylake: Add Geminlake IDs ASoC: rt298: Add DMI match for Geminilake reference platform ASoC: Intel: Skylake: Check device type to get endpoint configuration ASoC: Intel: bxt: Add jack port initialize in da7219_max98357a machine ASoC: Intel: Skylake: Add jack port initialize in nau88l25_ssm4567 machine ASoC: Intel: Skylake: Add jack port initialize in nau88l25_max98357a machine ...
2017-02-23Merge tag 'gpio-v4.11-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for the v4.11 cycle Core changes: - Augment fwnode_get_named_gpiod() to configure the GPIO pin immediately after requesting it like all other APIs do. This is a treewide change also updating all users. - Pass a GPIO label down to gpiod_request() from fwnode_get_named_gpiod(). This makes debugfs and the userspace ABI correctly reflect the current in-kernel consumer of a pin taken using this abstraction. This is a treewide change also updating all users. - Rename devm_get_gpiod_from_child() to devm_fwnode_get_gpiod_from_child() to reflect the fact that this function is operating on a fwnode object. This is a treewide change also updating all users. - Make it possible to take multiple GPIOs in a single hog of device tree hogs. - The refactorings switching GPIO chips to use the .set_config() callback using standard pin control properties and providing a backend into the pin control subsystem that were also merged into the pin control tree naturally appear here too. Testing instrumentation: - A whole slew of cleanups and improvements to the mockup GPIO driver. We now have an extended userspace test exercising the subsystem, and we can inject interrupts etc from userspace to fully test the core GPIO functionality. New drivers: - New driver for the Cortina Systems Gemini GPIO controller. - New driver for the Exar XR17V352/354/358 chips. - New driver for the ACCES PCI-IDIO-16 PCI GPIO card. Driver changes: - RCAR: set the irqchip parent device, add fine-grained runtime PM support. - pca953x: support optional RESET control line on the chip. - DaVinci: cleanups and simplifications. Add support for multiple instances. - .set_multiple() and naming of lines on more or less all of the ISA/PCI GPIO controllers. - mcp23s08: refactored to use regmap as a first step to further rewrites and modernizations" * tag 'gpio-v4.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (61 commits) gpio: reintroduce devm_get_gpiod_from_child() gpio: pci-idio-16: Fix PCI BAR index gpio: pci-idio-16: Fix PCI device ID code gpio: mockup: implement event injecting over debugfs gpio: mockup: add a dummy irqchip gpio: mockup: implement naming the lines gpio: mockup: code shrink gpio: mockup: readability tweaks gpio: Add GPIO support for the ACCES PCI-IDIO-16 gpio: Add the devm_fwnode_get_index_gpiod_from_child() helper gpio: Rename devm_get_gpiod_from_child() gpio: mcp23s08: Select REGMAP/REGMAP_I2C to fix build error gpio: ws16c48: Add support for GPIO names gpio: gpio-mm: Add support for GPIO names gpio: 104-idio-16: Add support for GPIO names gpio: 104-idi-48: Add support for GPIO names gpio: 104-dio-48e: Add support for GPIO names gpio: ws16c48: Remove unnecessary driver_data set gpio: gpio-mm: Remove unnecessary driver_data set gpio: 104-idio-16: Remove unnecessary driver_data set ...
2017-02-23Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry: - a new driver for Zeitech touchscreen controller - a new driver for Samsung "touchkeys" - touchscreen driver for Moorestown platform has been removed because platform support is gone - MPU3050 accelerometer driver was removed in favor of IIO driver - miscellaneous driver cleanup and fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (88 commits) Input: zet6223 - export OF device ID as module aliases Input: tsc2004/5 - switch to using generic device properties Input: tsc2004/5 - fix regulator handling Input: tsc2005 - add OF device table Input: add driver for Zeitec ZET6223 Input: joydev - do not report stale values on first open Input: synaptics-rmi4 - forward upper mechanical buttons to PS/2 guest Input: synaptics-rmi4 - clean up F30 implementation Input: synaptics - use SERIO_OOB_DATA to handle trackstick buttons Input: psmouse - add a custom serio protocol to send extra information Input: synaptics-rmi4 - fix error return code in rmi_probe_interrupts() Input: xpad - restore LED state after device resume Input: synaptics-rmi4 - add rmi_find_function() Input: xpad - fix stuck mode button on Xbox One S pad Input: joydev - use clamp() macro Input: refuse to register absolute devices without absinfo Input: synaptics-rmi4 - add sysfs interfaces for hardware IDs Input: synaptics-rmi4 - add sysfs attribute update_fw_status Input: mousedev - stop offering PS/2 to userspace by default Input: tca8418 - switch to using generic device properties ...
2017-02-23Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma updates from Doug Ledford: "First set of updates for 4.11 kernel merge window - Add new Broadcom bnxt_re RoCE driver - rxe driver updates - ioctl cleanups - ETH_P_IBOE declaration cleanup - IPoIB changes - Add port state cache - Allow srpt driver to accept guids as port names in config - Update to hfi1 driver - Update to srp driver - Lots of misc minor changes all over" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (114 commits) RDMA/bnxt_re: fix for "bnxt_en: Update to firmware interface spec 1.7.0." rdma_cm: fail iwarp accepts w/o connection params IB/srp: Drain the send queue before destroying a QP IB/core: Add support for draining IB_POLL_DIRECT completion queues IB/srp: Improve an error path IB/srp: Make a diagnostic message more informative IB/srp: Document locking conventions IB/srp: Fix race conditions related to task management IB/srp: Avoid that duplicate responses trigger a kernel bug IB/SRP: Avoid using IB_MR_TYPE_SG_GAPS RDMA/qedr: Fix some error handling RDMA/bnxt_re: add DCB dependency IB/hns: include linux/module.h IB/vmw_pvrdma: Expose vendor error to ULPs vmw_pvrdma: switch to pci_alloc_irq_vectors IB/hfi1: use size_t for passing array length IB/ipoib: Remove redudant label IB/ipoib: remove the unnecessary memory free IB/mthca: switch to pci_alloc_irq_vectors IB/hfi1: Code reuse with memdup_copy ...
2017-02-23Merge tag 'backlight-for-linus-4.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: "Core Frameworks: - Add Daniel Thompson as co-maintainer Fix-ups: - Improve error handling; adp5520_bl - Split initial power checks into dedicated function; pwm_bl - Check current PWM status; pwm_bl Bug Fixes: - Fix potential race; lcd - Fix module auto-loading; da9052" * tag 'backlight-for-linus-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: MAINTAINERS: Rework entry for Backlight backlight: da9052: Fix module autoload backlight: pwm_bl: Check the PWM state for initial backlight power state backlight: pwm_bl: Move the checks for initial power state to a separate function backlight: adp5520: Fix error handling in adp5520_bl_probe() backlight: lcd: Fix race condition during register
2017-02-23Merge tag 'mfd-for-linus-4.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Frameworks: - Add new !TOUCHSCREEN_SUN4I dependency for SUN4I_GPADC - List include/dt-bindings/mfd/* to files supported in MAINTAINERS New Drivers: - Intel Apollo Lake SPI NOR - ST STM32 Timers (Advanced, Basic and PWM) - Motorola 6556002 CPCAP (PMIC) New Device Support: - Add support for AXP221 to axp20x - Add support for Intel Gemini Lake to intel-lpss-pci - Add support for MT6323 LED to mt6397-core - Add support for COMe-bBD#, COMe-bSL6, COMe-bKL6, COMe-cAL6 and COMe-cKL6 to kempld-core New Functionality: - Add support for Analog CODAC to sun6i-prcm - Add support for Watchdog to lpc_ich Fix-ups: - Error handling improvements; axp288_charger, axp20x, ab8500-sysctrl - Adapt platform data handling; axp20x - IRQ handling improvements; arizona, axp20x - Remove superfluous code; arizona, axp20x, lpc_ich - Trivial coding style/spelling fixes; axp20x, abx500, mfd.txt - Regmap fix-ups; axp20x - DT changes; mfd.txt, aspeed-lpc, aspeed-gfx, ab8500-core, tps65912, mt6397 - Use new I2C probing mechanism; max77686 - Constification; rk808 Bug Fixes: - Stop data transfer whilst suspended; cros_ec" * tag 'mfd-for-linus-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (43 commits) mfd: lpc_ich: Enable watchdog on Intel Apollo Lake PCH mfd: lpc_ich: Remove useless comments in core part mfd: Add support for several boards to Kontron PLD driver mfd: constify regmap_irq_chip structures MAINTAINERS: Add include/dt-bindings/mfd to MFD entry mfd: cpcap: Add minimal support mfd: mt6397: Add MT6323 LED support into MT6397 driver Documentation: devicetree: Add LED subnode binding for MT6323 PMIC mfd: tps65912: Export OF device ID table as module aliases mfd: ab8500-core: Rename clock device and compatible mfd: cros_ec: Send correct suspend/resume event to EC mfd: max77686: Remove I2C device ID table mfd: max77686: Use the struct i2c_driver .probe_new instead of .probe mfd: max77686: Use of_device_get_match_data() helper mfd: max77686: Don't attempt to get i2c_device_id .data mfd: ab8500-sysctrl: Handle probe deferral mfd: intel-lpss: Add Intel Gemini Lake PCI IDs mfd: axp20x: Fix AXP806 access errors on cold boot mfd: cros_ec: Send suspend state notification to EC mfd: cros_ec: Prevent data transfer while device is suspended ...
2017-02-23net/mlx4_en: Use __skb_fill_page_desc()Eric Dumazet
Or we might miss the fact that a page was allocated from memory reserves. Fixes: dceeab0e5258 ("mlx4: support __GFP_MEMALLOC for rx") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23net/mlx4_core: Use cq quota in SRIOV when creating completion EQsJack Morgenstein
When creating EQs to handle CQ completion events for the PF or for VFs, we create enough EQE entries to handle completions for the max number of CQs that can use that EQ. When SRIOV is activated, the max number of CQs a VF (or the PF) can obtain is its CQ quota (determined by the Hypervisor resource tracker). Therefore, when creating an EQ, the number of EQE entries that the VF should request for that EQ is the CQ quota value (and not the total number of CQs available in the FW). Under SRIOV, the PF, also must use its CQ quota, because the resource tracker also controls how many CQs the PF can obtain. Using the FW total CQs instead of the CQ quota when creating EQs resulted wasting MTT entries, due to allocating more EQEs than were needed. Fixes: 5a0d0a6161ae ("mlx4: Structures and init/teardown for VF resource quotas") Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Reported-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23net/mlx4_core: Fix VF overwrite of module param which disables DMFS on new ↵Majd Dibbiny
probed PFs In the VF driver, module parameter mlx4_log_num_mgm_entry_size was mistakenly overwritten -- and in a manner which overrode the device-managed flow steering option encoded in the parameter. log_num_mgm_entry_size is a global module parameter which affects all ConnectX-3 PFs installed on that host. If a VF changes log_num_mgm_entry_size, this will affect all PFs which are probed subsequent to the change (by disabling DMFS for those PFs). Fixes: 3c439b5586e9 ("mlx4_core: Allow choosing flow steering mode") Signed-off-by: Majd Dibbiny <majd@mellanox.com> Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23net/mlx4: Spoofcheck and zero MAC can't coexistEugenia Emantayev
Spoofcheck can't be enabled if VF MAC is zero. Vice versa, can't zero MAC if spoofcheck is on. Fixes: 8f7ba3ca12f6 ('net/mlx4: Add set VF mac address support') Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23net/mlx4: Change ENOTSUPP to EOPNOTSUPPOr Gerlitz
As ENOTSUPP is specific to NFS, change the return error value to EOPNOTSUPP in various places in the mlx4 driver. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Suggested-by: Yotam Gigi <yotamg@mellanox.com> Reviewed-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23forcedeth: Remove return from a void functionZhu Yanjun
In a void function, it is not necessary to append a return statement in it. Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23net/mlx5e: Fix wrong CQE decompressionTariq Toukan
In cqe compression with striding RQ, the decompression of the CQE field wqe_counter was done with a wrong wraparound value. This caused handling cqes with a wrong pointer to wqe (rx descriptor) and creating SKBs with wrong data, pointing to wrong (and already consumed) strides/pages. The meaning of the CQE field wqe_counter in striding RQ holds the stride index instead of the WQE index. Hence, when decompressing a CQE, wqe_counter should have wrapped-around the number of strides in a single multi-packet WQE. We dropped this wrap-around mask at all in CQE decompression of striding RQ. It is not needed as in such cases the CQE compression session would break because of different value of wqe_id field, starting a new compression session. Tested: ethtool -K ethxx lro off/on ethtool --set-priv-flags ethxx rx_cqe_compress on super_netperf 16 {ipv4,ipv6} -t TCP_STREAM -m 50 -D verified no csum errors and no page refcount issues. Fixes: 7219ab34f184 ("net/mlx5e: CQE compression") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Reported-by: Tom Herbert <tom@herbertland.com> Cc: kernel-team@fb.com Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23net/mlx5e: Update MPWQE stride size when modifying CQE compress stateSaeed Mahameed
When the admin enables/disables cqe compression, updating mpwqe stride size is required: CQE compress ON ==> stride size = 256B CQE compress OFF ==> stride size = 64B This is already done on driver load via mlx5e_set_rq_type_params, all we need is just to call it on arbitrary admin changes of cqe compression state via priv flags or when changing timestamping state (as it is mutually exclusive with cqe compression). This bug introduces no functional damage, it only makes cqe compression occur less often, since in ConnectX4-LX CQE compression is performed only on packets smaller than stride size. Tested: ethtool --set-priv-flags ethxx rx_cqe_compress on pktgen with 64 < pkt size < 256 and netperf TCP_STREAM (IPv4/IPv6) verify `ethtool -S ethxx | grep compress` are advancing more often (rapidly) Fixes: 7219ab34f184 ("net/mlx5e: CQE compression") Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Cc: kernel-team@fb.com Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23net/mlx5e: Fix broken CQE compression initializationTariq Toukan
Some of RQ type parameters are derived from CQE compression state flag, CQE compression flag was initialized only after RQ type parameters setup. This leads to load RQ with stride size smaller than what we want for when CQE compression is on. This bug introduces no functional damage, it only makes CQE compression occur less often, since in ConnectX4-LX CQE compression is performed only on packets smaller than stride size. Fix this by marking default status of CQE compression in PFLAG prior to calling mlx5e_set_rq_priv_params(), as it inits some fields based on it. Tested: load driver on systems where rx CQE compress will be on (MH) pktgen with 64 < pkt size < 256 and netperf TCP_STREAM (IPv4/IPv6) verify `ethtool -S ethxx | grep compress` are advancing more often (rapidly) Fixes: 2fc4bfb7250d ("net/mlx5e: Dynamic RQ type infrastructure") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Cc: kernel-team@fb.com Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23net/mlx5e: Do not reduce LRO WQE size when not using build_skbTariq Toukan
When rq_type is Striding RQ, no room of SKB_RESERVE is needed as SKB allocation is not done via build_skb. Fixes: e4b85508072b ("net/mlx5e: Slightly reduce hardware LRO size") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23net/mlx5e: Register/unregister vport representors on interface attach/detachSaeed Mahameed
Currently vport representors are added only on driver load and removed on driver unload. Apparently we forgot to handle them when we added the seamless reset flow feature. This caused to leave the representors netdevs alive and active with open HW resources on pci shutdown and on error reset flows. To overcome this we move their handling to interface attach/detach, so they would be cleaned up on shutdown and recreated on reset flows. Fixes: 26e59d8077a3 ("net/mlx5e: Implement mlx5e interface attach/detach callbacks") Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Hadar Hen Zion <hadarh@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23net/mlx5e: s390 system compilation fixMohamad Haj Yahia
Add necessary headers include for s390 arch compilation. Fixes: e586b3b0baee ("net/mlx5: Ethernet Datapath files") Fixes: d605d6686dc7 ("net/mlx5e: Add support for ethtool self..") Signed-off-by: Mohamad Haj Yahia <mohamad@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-23crypto: cavium - switch to pci_alloc_irq_vectorsChristoph Hellwig
pci_enable_msix has been long deprecated, but this driver adds a new instance. Convert it to pci_alloc_irq_vectors and greatly simplify the code, and make sure the prope code properly unwinds. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-02-23crypto: cavium - switch to pci_alloc_irq_vectorsChristoph Hellwig
pci_enable_msix has been long deprecated, but this driver adds a new instance. Convert it to pci_alloc_irq_vectors and greatly simplify the code. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-02-23crypto: cavium - remove dead MSI-X related defineChristoph Hellwig
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-02-22Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge updates from Andrew Morton: "142 patches: - DAX updates - various misc bits - OCFS2 updates - most of MM" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (142 commits) mm/z3fold.c: limit first_num to the actual range of possible buddy indexes mm: fix <linux/pagemap.h> stray kernel-doc notation zram: remove obsolete sysfs attrs mm/memblock.c: remove unnecessary log and clean up oom-reaper: use madvise_dontneed() logic to decide if unmap the VMA mm: drop unused argument of zap_page_range() mm: drop zap_details::check_swap_entries mm: drop zap_details::ignore_dirty mm, page_alloc: warn_alloc nodemask is NULL when cpusets are disabled mm: help __GFP_NOFAIL allocations which do not trigger OOM killer mm, oom: do not enforce OOM killer for __GFP_NOFAIL automatically mm: consolidate GFP_NOFAIL checks in the allocator slowpath lib/show_mem.c: teach show_mem to work with the given nodemask arch, mm: remove arch specific show_mem mm, page_alloc: warn_alloc print nodemask mm, page_alloc: do not report all nodes in show_mem Revert "mm: bail out in shrink_inactive_list()" mm, vmscan: consider eligible zones in get_scan_count mm, vmscan: cleanup lru size claculations mm, vmscan: do not count freed pages as PGDEACTIVATE ...
2017-02-22Merge tag 'devicetree-for-4.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: "Pretty standard stuff with dtc upstream sync being the biggest piece. - Sync dtc to upstream commit 0931cea3ba20. This picks up overlay support in dtc. - Set dma_ops for reserved memory users. - Make references to IOMMU consistent in DT bindings. - Cleanup references to pm_power_off in bindings. - Move some display bindings that snuck into the old bindings/video/ path. - Fix some wrong documentation paths caused from binding restructuring. - Vendor prefixes for Faraday and Fujitsu. - Fix an of_node ref counting leak in of_find_node_opts_by_path - Introduce new graph helper of_graph_get_remote_node() which will be used by DRM drivers in 4.12" * tag 'devicetree-for-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (27 commits) DT: add Faraday Tec. as vendor of: introduce of_graph_get_remote_node of: Add missing space at end of pr_fmt(). of: make of_device_make_bus_id() static of: fix of_node leak caused in of_find_node_opts_by_path dt-bindings: net: remove reference to fixed link support dt-bindings: power: reset: qnap-poweroff: Drop reference to pm_power_off dt-bindings: power: reset: gpio-poweroff: Drop reference to pm_power_off dt-bindings: mfd: as3722: Drop reference to pm_power_off dt-bindings: display: move ANX7814 and SiI8620 bridge bindings of/unittest: Swap arguments of of_unittest_apply_overlay() Documentation: usb: fix wrong documentation paths serial: fsl-imx-uart.txt: Remove generic property devicetree: Add Fujitsu Ltd. vendor prefix Documentation: display: fix wrong documentation paths of: remove redundant memset in overlay bus:qcom : Fix typo in qcom,ebi2.txt dt-bindings: qman: Remove pool channel node Documentation: panel-dpi: fix path to display-timing.txt devicetree: bindings: clk: mvebu: fix description for sata1 on Armada XP ...
2017-02-23drm/sti: fix build warnings in sti_drv.c and sti_vtg.c filesVincent Abriou
Fix compilation warning introduced by: commit 0c7ff84f7f9d ("drm/sti: remove deprecated legacy vtg slave") commit 5e60f595d6ca ("drm/sti: use atomic_helper for commit") Signed-off-by: Vincent Abriou <vincent.abriou@st.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2017-02-22Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM updates from Paolo Bonzini: "4.11 is going to be a relatively large release for KVM, with a little over 200 commits and noteworthy changes for most architectures. ARM: - GICv3 save/restore - cache flushing fixes - working MSI injection for GICv3 ITS - physical timer emulation MIPS: - various improvements under the hood - support for SMP guests - a large rewrite of MMU emulation. KVM MIPS can now use MMU notifiers to support copy-on-write, KSM, idle page tracking, swapping, ballooning and everything else. KVM_CAP_READONLY_MEM is also supported, so that writes to some memory regions can be treated as MMIO. The new MMU also paves the way for hardware virtualization support. PPC: - support for POWER9 using the radix-tree MMU for host and guest - resizable hashed page table - bugfixes. s390: - expose more features to the guest - more SIMD extensions - instruction execution protection - ESOP2 x86: - improved hashing in the MMU - faster PageLRU tracking for Intel CPUs without EPT A/D bits - some refactoring of nested VMX entry/exit code, preparing for live migration support of nested hypervisors - expose yet another AVX512 CPUID bit - host-to-guest PTP support - refactoring of interrupt injection, with some optimizations thrown in and some duct tape removed. - remove lazy FPU handling - optimizations of user-mode exits - optimizations of vcpu_is_preempted() for KVM guests generic: - alternative signaling mechanism that doesn't pound on tsk->sighand->siglock" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (195 commits) x86/kvm: Provide optimized version of vcpu_is_preempted() for x86-64 x86/paravirt: Change vcp_is_preempted() arg type to long KVM: VMX: use correct vmcs_read/write for guest segment selector/base x86/kvm/vmx: Defer TR reload after VM exit x86/asm/64: Drop __cacheline_aligned from struct x86_hw_tss x86/kvm/vmx: Simplify segment_base() x86/kvm/vmx: Get rid of segment_base() on 64-bit kernels x86/kvm/vmx: Don't fetch the TSS base from the GDT x86/asm: Define the kernel TSS limit in a macro kvm: fix page struct leak in handle_vmon KVM: PPC: Book3S HV: Disable HPT resizing on POWER9 for now KVM: Return an error code only as a constant in kvm_get_dirty_log() KVM: Return an error code only as a constant in kvm_get_dirty_log_protect() KVM: Return directly after a failed copy_from_user() in kvm_vm_compat_ioctl() KVM: x86: remove code for lazy FPU handling KVM: race-free exit from KVM_RUN without POSIX signals KVM: PPC: Book3S HV: Turn "KVM guest htab" message into a debug message KVM: PPC: Book3S PR: Ratelimit copy data failure error messages KVM: Support vCPU-based gfn->hva cache KVM: use separate generations for each address space ...
2017-02-22Merge tag 'iommu-fix-v4.11-rc0' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU fix from Joerg Roedel: "Fix a boot crash caused by the VT-d driver when booted with IOMMU disabled. This was introduced with the recent IOMMU changes" * tag 'iommu-fix-v4.11-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/vt-d: Fix crash on boot when DMAR is disabled
2017-02-23Merge tag 'imx-drm-fixes-2017-02-17' of ↵Dave Airlie
https://git.pengutronix.de/git/pza/linux into drm-next imx-drm: TVE regulator, fb size limit, and ipu-v3 module fixes - Fix i.MX5 TV encoder probing in case no dac-supply regulator is set in the device tree. - Remove 64 pixel min_width/height limit, which unnecessarily prohibits creation of small frame buffers. - Add missing ipu_csi_set_downsize export, for media drivers built as modules. - Stop modifying pdev->dev.of_node for IPU client devices that do not have an OF modalias to fix module autoloading. * tag 'imx-drm-fixes-2017-02-17' of https://git.pengutronix.de/git/pza/linux: gpu: ipu-v3: Stop overwriting pdev->dev.of_node of child devices gpu: ipu-v3: export ipu_csi_set_downsize drm/imx: lift 64x64 pixel minimum framebuffer size requirement drm/imx: imx-tve: Do not set the regulator voltage
2017-02-23Merge tag 'v4.10-rc8' into drm-nextDave Airlie
Linux 4.10-rc8 Backmerge Linus rc8 to fix some conflicts, but also to avoid pulling it in via a fixes pull from someone.
2017-02-23Merge tag 'drm-tinydrm-2017-02-18' of https://github.com/notro/linux into ↵Dave Airlie
drm-next Add tinydrm * tag 'drm-tinydrm-2017-02-18' of https://github.com/notro/linux: drm/tinydrm: Add support for Multi-Inno MI0283QT display dt-bindings: Add Multi-Inno MI0283QT binding dt-bindings: display/panel: Add common rotation property of: Add vendor prefix for Multi-Inno drm/tinydrm: Add MIPI DBI support drm/tinydrm: Add helper functions drm: Add DRM support for tiny LCD displays
2017-02-22zram: remove obsolete sysfs attrsSergey Senozhatsky
We had a deprecated_attr_warn() warning for 2 years and now the time has come and we finally can do the cleanup. The plan was as follows: : per-stat sysfs attributes are considered to be deprecated. : The basic strategy is: : -- the existing RW nodes will be downgraded to WO nodes (in linux 4.11) : -- deprecated RO sysfs nodes will eventually be removed (in linux 4.11) : : The list of deprecated attributes can be found here: : Documentation/ABI/obsolete/sysfs-block-zram : : Basically, every attribute that has its own read accessible sysfs : node (e.g. num_reads) *AND* is accessible via one of the stat files : (zram<id>/stat or zram<id>/io_stat or zram<id>/mm_stat) is considered : to be deprecated. The patch also removes `obsolete/sysfs-block-zram', clean ups `testing/sysfs-block-zram' and tweaks zram.txt files. Link: http://lkml.kernel.org/r/20170118035838.11090-1-sergey.senozhatsky@gmail.com Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Acked-by: Minchan Kim <minchan@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-22mm: drop unused argument of zap_page_range()Kirill A. Shutemov
There's no users of zap_page_range() who wants non-NULL 'details'. Let's drop it. Link: http://lkml.kernel.org/r/20170118122429.43661-3-kirill.shutemov@linux.intel.com Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>