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2016-12-15driver-api: create an edac.rst file with EDAC documentationMauro Carvalho Chehab
Currently, there's no device driver documentation for the EDAC subsystem at the driver-api book. Fill in the blanks for the structures and functions that misses documentation, uniform the word on the existing ones, and add a new edac.rst file at driver-api, in order to document the EDAC subsystem. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: move documentation from edac_mc.c to edac_core.hMauro Carvalho Chehab
Several functions are documented at edac_mc.c. As we'll be including edac_core.h at drivers-api book, move those, in order for the kernel-doc markups be part of the API documentation book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: move documentation from edac_pci*.c to edac_pci.hMauro Carvalho Chehab
Several functions are documented at edac_pci.c and edac_pci_sysfs.c. As we'll be including edac_pci.h at drivers-api book, move those, in order for the kernel-doc markups be part of the API documentation book. As several of those kernel-doc macros are not in the right format, fix them. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: move documentation from edac_device to edac_core.hMauro Carvalho Chehab
Several functions are documented at edac_device.c. As we'll be including edac_core.h at drivers-api book, move those, in order for the kernel-doc markups be part of the API documentation book. As several of those kernel-doc macros are not in the right format, fix them. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: rename edac_core.h to edac_mc.hMauro Carvalho Chehab
Now, all left at edac_core.h are at drivers/edac/edac_mc.c, so rename it to edac_mc.h. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: move EDAC device definitions to drivers/edac/edac_device.hMauro Carvalho Chehab
The edac_core.h header contain data structures and function definitions for both EDAC MC and EDAC device. Let's move the devices ones to a separate header file, as part of a header reorganization. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: move EDAC PCI definitions to drivers/edac/edac_pci.hMauro Carvalho Chehab
The edac_core.h header contain data structures and function definitions for the 3 parts of EDAC: MC, PCI and device. Let's move the PCI ones to a separate header file, as part of a header reorganization. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: edac_core.h: remove prototype for edac_pci_reset_delay_period()Mauro Carvalho Chehab
This function doesn't exist. So, remove its prototype. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15edac: edac_core.h: get rid of unused kobj_completeMauro Carvalho Chehab
This element of struct edac_pci_ctl_info is never used. So, get rid of it. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-13Merge tag 'edac_for_4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds
Pull EDAC updates from Borislav Petkov: - add KNM support to sb_edac (Piotr Luc) - add AMD Zen support to amd64_edac (Yazen Ghannam) - misc small cleanups, improvements and fixes (Colin Ian King, Dave Hansen, Pan Bian, Thor Thayer, Wei Yongjun, Yanjiang Jin, yours truly) * tag 'edac_for_4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: (26 commits) EDAC, amd64: Fix improper return value EDAC, amd64: Improve amd64-specific printing macros EDAC, amd64: Autoload amd64_edac_mod on Fam17h systems EDAC, amd64: Define and register UMC error decode function EDAC, amd64: Determine EDAC capabilities on Fam17h systems EDAC, amd64: Determine EDAC MC capabilities on Fam17h EDAC, amd64: Add Fam17h debug output EDAC, amd64: Add Fam17h scrubber support EDAC, mce_amd: Don't report poison bit on Fam15h, bank 4 EDAC, amd64: Read MC registers on AMD Fam17h EDAC, amd64: Reserve correct PCI devices on AMD Fam17h EDAC, amd64: Add AMD Fam17h family type and ops EDAC, amd64: Extend ecc_enabled() to Fam17h EDAC, amd64: Don't force-enable ECC checking on newer systems EDAC, amd64: Add Deferred Error type EDAC, amd64: Rename __log_bus_error() to be more specific EDAC, amd64: Change target of pci_name from F2 to F3 EDAC, mce_amd: Rename nb_bus_decoder to dram_ecc_decoder EDAC: Add LRDDR4 DRAM type EDAC, mpc85xx: Implement remove method for the platform driver ...
2016-12-13Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal management updates from Zhang Rui: - Thermal core code reorganization and cleanup. Two new files are created for thermal sysfs I/F code and thermal helper functions (Eduardo Valentin). - Sanitize hotplug and locking for x86_pkg_temp driver (Thomas Gleixner) - Update MAINTAINER file for pwm-fan driver and Samsung thermal driver (Lukasz Majewski) - Fix module auto-load for max77620, tango and db8500 thermal driver (Javier Martinez Canillas) - Fix a bug that thermal hwmon sysfs I/F returns wrong critical trip point temperature value (Krzysztof Kozlowski) - Add Skylake PCH 100 series support for intel_pch_thermal driver (OGAWA Hirofumi) - Small fixes and cleanups for platform thermal drivers (Julia Lawall, Luis Henriques, Leo Yan, Stephen Boyd, Shawn Lin, Javi Merino and Lukasz Luba) * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (76 commits) MAINTAINERS: Samsung: Update maintainer for PWM FAN and SAMSUNG THERMAL thermal/x86 pkg temp: Convert to hotplug state machine thermal/x86_pkg_temp: Sanitize package management thermal/x86_pkg_temp: Move work into package struct thermal/x86_pkg_temp: Move work scheduled flag into package struct thermal/x86_pkg_temp: Sanitize locking thermal/x86_pkg_temp: Cleanup code some more thermal/x86_pkg_temp: Cleanup namespace thermal/x86_pkg_temp: Get rid of ref counting thermal/x86_pkg_temp: Sanitize callback (de)initialization thermal/x86_pkg_temp: Replace open coded cpu search thermal/x86_pkg_temp: Remove redundant package search thermal/x86_pkg_temp: Cleanup thermal interrupt handling thermal: hwmon: Properly report critical temperature in sysfs devfreq_cooling: pass a pointer to devfreq in the power model callbacks devfreq_cooling: make the structs devfreq_cooling_xxx visible for all dt-bindings: rockchip-thermal: fix the misleading description thermal: rockchip: improve the warning log thermal: db8500: Fix module autoload thermal: tango: Fix module autoload ...
2016-12-13Merge tag 'clk-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "This is a fairly quiet release. We don't have any patches to the core framework. The only patch that can even be considered "core" adds another clk_get() variant. The rest of the changes are in drivers for various SoCs, and we have a few bits for ARM shmobile architecture code (dts and mach) due to the dependency we're breaking between shmobile architecture code and its clk driver. Those shmobile bits have also been pulled into arm-soc tree. Here's the summary: Core: - Support for devm_get_clk_from_child() used with DT bindings that have subnodes with the 'clocks' property New Drivers: - Allwinner A64 (sun50i) - i.MX imx6ull - Socionext's UniPhier SoC CPUs - Mediatek MT2701 SoCs - Rockchip rk1108 SoCs - Qualcomm MSM8994/MSM8992 SoCS - Qualcomm RPM Clocks - Hisilicon Hi3516CV300 and Hi3798CV200 CRG - Oxford Semiconductor OX820 and OX810SE SoCs - Renesas RZ/G1M and RZ/GIE SoCs - Renesas R-Car RST driver for mode pin states Updates: - Four Allwinner SoCs are migrated to the new style clk driver - Rockchip rk3399,rk3066 PLL optimizations - i.MX LVDS display glitch fixes and AV PLL precision improvements - Qualcomm MSM8996 GPU GDSCs, hw controlled GDSCs, and Alpha PLL support - Explicit demodularization of always builtin drivers - Freescale Qoriq ls1012a and ls1046a support - Exynos 5433 parent typo fix and critical clock tagging - Renesas r8a7743/r8a7745 CPG - Renesas R-Car M3-W CSI2/VIN/SYS-DMAC/(H)SCIF/I2C/DRIF/gfx support - stm32f4* LSI, LSE, RTC, and QSPI clocks - pxa27x and pxa25x cpufreq as clks - TI omap36xx sprz319 advisory 2.1 workaround - Broadcom bcm2835 rate change propogation to PLLH_AUX from VEC" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (150 commits) clk: bcm: Fix 'maybe-uninitialized' warning in bcm2835_clock_choose_div_and_prate() clk: add devm_get_clk_from_child() API clk: st: clk-flexgen: Unmap region obtained by of_iomap clk: keystone: pll: Unmap region obtained by of_iomap clk:mmp:clk-of-mmp2: Free memory and Unmap region obtained by kzalloc and of_iomap clk:mmp:clk-of-pxa910: Free memory and Unmap region obtained by kzmalloc and of_iomap clk: mmp: clk-of-pxa1928: Free memory obtained by kzalloc clk: cdce925: Fix limit check clk: bcm: Make COMMON_CLK_IPROC into a library clk: qoriq: added ls1012a clock configuration clk: ti: dra7: fix "failed to lookup clock node gmac_gmii_ref_clk_div" boot message clk: bcm: Allow rate change propagation to PLLH_AUX on VEC clock clk: bcm: Support rate change propagation on bcm2835 clocks clk: bcm2835: Avoid overwriting the div info when disabling a pll_div clk clk: ti: omap36xx: Work around sprz319 advisory 2.1 clk: clk-wm831x: fix a logic error clk: uniphier: add cpufreq data for LD11, LD20 SoCs clk: uniphier: add CPU-gear change (cpufreq) support clk: qcom: Put venus core0/1 gdscs to hw control mode clk: qcom: gdsc: Add support for gdscs with HW control ...
2016-12-13Merge tag 'rpmsg-v4.10' of git://github.com/andersson/remoteprocLinus Torvalds
Pull rpmsg updates from Bjorn Andersson: "Argument validation in public functions, function stubs for COMPILE_TEST-ing clients, preparation for exposing rpmsg endponts to user space and minor Qualcomm SMD fixes" * tag 'rpmsg-v4.10' of git://github.com/andersson/remoteproc: dt-binding: soc: qcom: smd: Add label property rpmsg: qcom_smd: Correct return value for O_NONBLOCK rpmsg: Provide function stubs for API rpmsg: Handle invalid parameters in public API rpmsg: Support drivers without primary endpoint rpmsg: Introduce a driver override mechanism rpmsg: smd: Reduce restrictions when finding channel
2016-12-13Merge tag 'rproc-v4.10' of git://github.com/andersson/remoteprocLinus Torvalds
Pull remoteproc updates from Bjorn Andersson: - introduce remoteproc "subdevice" support, which allows remoteproc driver to associate devices to the "running" state of the remoteproc, allowing devices to be probed and removed as the remote processor is booted, shut down or recovering from a crash. - handling of virtio device resources was improved, vring memory is now allocated as part of other memory allocation. This ensures that all vrings for all virtio devices are allocated before we boot the remote processor. - the debugfs mechanism for starting and stopping remoteproc instances was replaced with a sysfs interface, also providing a mechanism for specifying firmware to use by the instance. This allows user space to load and boot use case specific firmware on remote processors. - new drivers for the ST Slimcore and Qualcomm Hexagon DSP as well as removal of the unused StE modem loader. - finally support for crash recovery in the Qualcomm Wirelss subsystem (used for WiFi/BT/FM on a number of platforms) and a number of bug fixes and cleanups * tag 'rproc-v4.10' of git://github.com/andersson/remoteproc: (49 commits) remoteproc: qcom_adsp_pil: select qcom_scm remoteproc: Drop wait in __rproc_boot() remoteproc/ste: Delete unused driver remoteproc: Remove "experimental" warning remoteproc: qcom_adsp_pil: select qcom_scm dt-binding: soc: qcom: smd: Add label property remoteproc: qcom: mdt_loader: add include for sizes remoteproc: Update last rproc_put users to rproc_free remoteproc: qcom: adsp: Add missing MODULE_DEVICE_TABLE remoteproc: wcnss-pil: add QCOM_SMD dependency dmaengine: st_fdma: Revert: "Revert: Update st_fdma to 'depends on REMOTEPROC'" remoteproc: Add support for xo clock remoteproc: adsp-pil: fix recursive dependency remoteproc: Introduce Qualcomm ADSP PIL dt-binding: remoteproc: Introduce ADSP loader binding remoteproc: qcom_wcnss: Fix circular module dependency remoteproc: Merge table_ptr and cached_table pointers remoteproc: Remove custom vdev handler list remoteproc: Update max_notifyid as we allocate vrings remoteproc: Decouple vdev resources and devices ...
2016-12-13Merge tag 'mmc-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "It's been an busy period for mmc. Quite some changes in the mmc core, two new mmc host drivers, some existing drivers being extended to support new IP versions and lots of other updates. MMC core: - Delete eMMC packed command support - Introduce mmc_abort_tuning() to enable eMMC tuning to fail gracefully - Introduce mmc_can_retune() to see if a host can be retuned - Re-work and improve the sequence when sending a CMD6 for mmc - Enable CDM13 polling when switching to HS and HS DDR mode for mmc - Relax checking for CMD6 errors after switch to HS200 - Re-factoring the code dealing with the mmc block queue - Recognize whether the eMMC card supports CMDQ - Fix 4K native sector check - Don't power off the card when starting the host - Increase MMC_IOC_MAX_BYTES to support bigger firmware binaries - Improve error handling and drop meaningless BUG_ONs() - Lots of clean-ups and changes to improve the quality of the code MMC host: - sdhci: Fix tuning sequence and clean-up the related code - sdhci: Add support to via DT override broken SDHCI cap register bits - sdhci-cadence: Add new driver for Cadence SD4HC SDHCI variant - sdhci-msm: Update clock management - sdhci-msm: Add support for eMMC HS400 mode - sdhci-msm: Deploy runtime/system PM support - sdhci-iproc: Extend driver support to newer IP versions - sdhci-pci: Add support for Intel GLK - sdhci-pci: Add support for Intel NI byt sdio - sdhci-acpi: Add support for 80860F14 UID 2 SDIO bus - sdhci: Lots of various small improvements and clean-ups - tmio: Add support for tuning - sh_mobile_sdhi: Add support for tuning - sh_mobile_sdhi: Extend driver to support SDHI IP on R7S72100 SoC - sh_mobile_sdhi: remove support for sh7372 - davinci: Use mmc_of_parse() to enable generic mmc DT bindings - meson: Add new driver to support GX platforms - dw_mmc: Deploy generic runtime/system PM support - dw_mmc: Lots of various small improvements As a part of the mmc changes this time, I have also pulled in an immutable branch/tag (soc-device-match-tag1) hosted by Geert Uytterhoeven, to share the implementation of the new soc_device_match() interface. This is needed by these mmc related changes: - mmc: sdhci-of-esdhc: Get correct IP version for T4240-R1.0-R2.0 - soc: fsl: add GUTS driver for QorIQ platforms" * tag 'mmc-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (136 commits) mmc: sdhci-cadence: add Cadence SD4HC support mmc: sdhci: export sdhci_execute_tuning() mmc: sdhci: Tidy tuning loop mmc: sdhci: Simplify tuning block size logic mmc: sdhci: Factor out tuning helper functions mmc: sdhci: Use mmc_abort_tuning() mmc: mmc: Introduce mmc_abort_tuning() mmc: sdhci: Always allow tuning to fall back to fixed sampling mmc: sdhci: Fix tuning reset after exhausting the maximum number of loops mmc: sdhci: Fix recovery from tuning timeout Revert "mmc: sdhci: Reset cmd and data circuits after tuning failure" mmc: mmc: Relax checking for switch errors after HS200 switch mmc: sdhci-acpi: support 80860F14 UID 2 SDIO bus mmc: sdhci-of-at91: remove bogus MMC_SDHCI_IO_ACCESSORS select mmc: sdhci-pci: Use ACPI to get max frequency for Intel NI byt sdio mmc: sdhci-pci: Add PCI ID for Intel NI byt sdio mmc: sdhci-s3c: add spin_unlock_irq() before calling clk_round_rate mmc: dw_mmc: display the clock message only one time when card is polling mmc: dw_mmc: add the debug message for polling and non-removable mmc: dw_mmc: check the "present" variable before checking flags ...
2016-12-13Merge tag 'regulator-v4.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "A quiet release for the regulator API, conference season must've been slowing everyone down: - a new interface allowing drivers to provide an interface for reading a more detailed description of error conditions which allows devices using these regulators to build - ACPI support for the fixed voltage regulator. - cleanups for the TI TWL drivers to reduce code duplication" * tag 'regulator-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (24 commits) regulator: tps65086: Fix 25mV ranges for BUCK regulators 1, 2, and 6 regulator: Fix regulator_get_error_flags() signature mismatch regulator: core: add newline in debug message regulator: tps65086: Fix 25mV ranges for BUCK regulators regulator: core: Correct type of mode in regulator_mode_constrain regulator: max77620: add documentation for MPOK property regulator: max77620: add support to configure MPOK regulator: twl6030: Remove unused fields from struct twlreg_info regulator: twl: Remove unused fields from struct twlreg_info regulator: twl: split twl6030 logic into its own file regulator: twl: kill unused functions regulator: twl: make driver DT only regulator: twl-regulator: rework fixed regulator definition regulator: max77620: remove unused variable regulator: pwm: Add missing quotes to DT example regulator: stw481x-vmmc: fix ages old enable error regulator: gpio: properly check return value of of_get_named_gpio regulator: lp873x: Add support for populating input supply regulator: axp20x: Fix axp809 ldo_io registration error on cold boot regulators: helpers: Fix handling of bypass_val_on in get_bypass_regmap ...
2016-12-13Merge tag 'regmap-v4.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fixlet from Mark Brown: "The only change for regmap this merge window is a single fix for an unused variable" * tag 'regmap-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: cache: Remove unused 'blksize' variable
2016-12-13Merge tag 'leds_for_4.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED updates from Jacek Anaszewski: - userspace LED class driver - it can be useful for testing triggers and can also be used to implement virtual LEDs - LED class driver for NIC78bx device - LED core fixes for preventing potential races while setting brightness when software blinking is enabled - improvements in LED documentation to mention semantics on changing brightness while trigger is active * tag 'leds_for_4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds: pca955x: Add ACPI support leds: netxbig: fix module autoload for OF registration leds: pca963x: Add ACPI support leds: leds-cobalt-raq: use builtin_platform_driver led: core: Fix blink_brightness setting race led: core: Use atomic bit-field for the blink-flags leds: Add user LED driver for NIC78bx device leds: verify vendor and change license in mlxcpld driver leds: pca963x: enable low-power state leds: pca9532: Use default trigger value from platform data leds: pca963x: workaround group blink scaling issue cleanup LED documentation and make it match reality leds: lp3952: Export I2C module alias information for module autoload leds: mc13783: Fix MC13892 keypad led access ledtrig-cpu.c: fix english leds/leds-lp5523.txt: make documentation match reality tools/leds: Add uledmon program for monitoring userspace LEDs leds: Use macro for max device node name size leds: Introduce userspace LED class driver mfd: qcom-pm8xxx: Clean up PM8XXX namespace
2016-12-13Merge tag 'pinctrl-v4.10-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pinctrl updates from Linus Walleij: "Bulk pin control changes for the v4.10 kernel cycle: No core changes this time. Mainly gradual improvement and feature growth in the drivers. New drivers: - New driver for TI DA850/OMAP-L138/AM18XX pinconf - The SX150x was moved over from the GPIO subsystem and reimagined as a pin control driver with GPIO support in a joint effort by three independent users of this hardware. The result was amazingly good! - New subdriver for the Oxnas OX820 Improvements: - The sunxi driver now supports the generic pin control bindings rather than the sunxi-specific. Add debouncing support to the driver. - Simplifications in pinctrl-single adding a generic parser. - Two downstream fixes and move the Raspberry Pi BCM2835 over to use the generic GPIOLIB_IRQCHIP" * tag 'pinctrl-v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (92 commits) pinctrl: sx150x: use new nested IRQ infrastructure pinctrl: sx150x: handle missing 'advanced' reg in sx1504 and sx1505 pinctrl: sx150x: rename 'reg_advance' to 'reg_advanced' pinctrl: sx150x: access the correct bits in the 4-bit regs of sx150[147] pinctrl: mt8173: set GPIO16 to usb iddig mode pinctrl: bcm2835: switch to GPIOLIB_IRQCHIP pinctrl: New driver for TI DA850/OMAP-L138/AM18XX pinconf devicetree: bindings: pinctrl: Add binding for ti,da850-pupd Documentation: pinctrl: palmas: Add ti,palmas-powerhold-override property definition pinctrl: intel: set default handler to be handle_bad_irq() pinctrl: sx150x: add support for sx1501, sx1504, sx1505 and sx1507 pinctrl: sx150x: sort chips by part number pinctrl: sx150x: use correct registers for reg_sense (sx1502 and sx1508) pinctrl: imx: fix imx_pinctrl_desc initialization pinctrl: sx150x: support setting multiple pins at once pinctrl: sx150x: various spelling fixes and some white-space cleanup pinctrl: mediatek: use builtin_platform_driver pinctrl: stm32: use builtin_platform_driver pinctrl: sunxi: Testing the wrong variable pinctrl: nomadik: split up and comments MC0 pins ...
2016-12-13Merge tag 'gpio-v4.10-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Luinus Walleij: "Bulk GPIO changes for the v4.10 kernel cycle: Core changes: - Simplify threaded interrupt handling: instead of passing numbed parameters to gpiochip_irqchip_add_chained() we create a new call: gpiochip_irqchip_add_nested() so the two types are clearly semantically different. Also make sure that all nested chips call gpiochip_set_nested_irqchip() which is necessary for IRQ resend to work properly if it happens. - Return error on seek operations for the chardev. - Clamp values set as part of gpio[d]_direction_output() so that anything != 0 will be send down to the driver as "1" not the value passed in. - ACPI can now support naming of GPIO lines, hogs and holes in the GPIO lists. New drivers: - The SX150x driver was deemed unfit for the GPIO subsystem and was moved over to a combined GPIO+pinctrl driver in the pinctrl subsystem. New features: - Various cleanups to various drivers" * tag 'gpio-v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (49 commits) gpio: merrifield: Implement gpio_get_direction callback gpio: merrifield: Add support for hardware debouncer gpio: chardev: Return error for seek operations gpio: arizona: Tidy up probe error path gpio: arizona: Remove pointless set of platform drvdata gpio: pl061: delete platform data handling gpio: pl061: move platform data into driver gpio: pl061: rename variable from chip to pl061 gpio: pl061: rename state container struct gpio: pl061: use local state for parent IRQ storage gpio: set explicit nesting on drivers gpio: simplify adding threaded interrupts gpio: vf610: use builtin_platform_driver gpio: axp209: use correct register for GPIO input status gpio: stmpe: fix interrupt handling bug gpio: em: depnd on ARCH_SHMOBILE gpio: zx: depend on ARCH_ZX gpio: x86: update config dependencies for x86 specific hardware gpio: mb86s7x: use builtin_platform_driver gpio: etraxfs: use builtin_platform_driver ...
2016-12-12Merge tag 'docs-4.10' of git://git.lwn.net/linuxLinus Torvalds
Pull documentation update from Jonathan Corbet: "These are the documentation changes for 4.10. It's another busy cycle for the docs tree, as the sphinx conversion continues. Highlights include: - Further work on PDF output, which remains a bit of a pain but should be more solid now. - Five more DocBook template files converted to Sphinx. Only 27 to go... Lots of plain-text files have also been converted and integrated. - Images in binary formats have been replaced with more source-friendly versions. - Various bits of organizational work, including the renaming of various files discussed at the kernel summit. - New documentation for the device_link mechanism. ... and, of course, lots of typo fixes and small updates" * tag 'docs-4.10' of git://git.lwn.net/linux: (193 commits) dma-buf: Extract dma-buf.rst Update Documentation/00-INDEX docs: 00-INDEX: document directories/files with no docs docs: 00-INDEX: remove non-existing entries docs: 00-INDEX: add missing entries for documentation files/dirs docs: 00-INDEX: consolidate process/ and admin-guide/ description scripts: add a script to check if Documentation/00-INDEX is sane Docs: change sh -> awk in REPORTING-BUGS Documentation/core-api/device_link: Add initial documentation core-api: remove an unexpected unident ppc/idle: Add documentation for powersave=off Doc: Correct typo, "Introdution" => "Introduction" Documentation/atomic_ops.txt: convert to ReST markup Documentation/local_ops.txt: convert to ReST markup Documentation/assoc_array.txt: convert to ReST markup docs-rst: parse-headers.pl: cleanup the documentation docs-rst: fix media cleandocs target docs-rst: media/Makefile: reorganize the rules docs-rst: media: build SVG from graphviz files docs-rst: replace bayer.png by a SVG image ...
2016-12-12Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge updates from Andrew Morton: - various misc bits - most of MM (quite a lot of MM material is awaiting the merge of linux-next dependencies) - kasan - printk updates - procfs updates - MAINTAINERS - /lib updates - checkpatch updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (123 commits) init: reduce rootwait polling interval time to 5ms binfmt_elf: use vmalloc() for allocation of vma_filesz checkpatch: don't emit unified-diff error for rename-only patches checkpatch: don't check c99 types like uint8_t under tools checkpatch: avoid multiple line dereferences checkpatch: don't check .pl files, improve absolute path commit log test scripts/checkpatch.pl: fix spelling checkpatch: don't try to get maintained status when --no-tree is given lib/ida: document locking requirements a bit better lib/rbtree.c: fix typo in comment of ____rb_erase_color lib/Kconfig.debug: make CONFIG_STRICT_DEVMEM depend on CONFIG_DEVMEM MAINTAINERS: add drm and drm/i915 irc channels MAINTAINERS: add "C:" for URI for chat where developers hang out MAINTAINERS: add drm and drm/i915 bug filing info MAINTAINERS: add "B:" for URI where to file bugs get_maintainer: look for arbitrary letter prefixes in sections printk: add Kconfig option to set default console loglevel printk/sound: handle more message headers printk/btrfs: handle more message headers printk/kdb: handle more message headers ...
2016-12-12treewide: Make remaining source files non-executableJoe Perches
.c and .h source files should not be executable, change the permissions to 0644. [ This would normally go through Andrew Morton, but his ancient patch-based toolchain doesn't do permission changes ] Signed-off-by: Joe Perches <joe@perches.com> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-12Merge 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: - a major update to the auto affinity management code, which is used by multi-queue devices - move of the microblaze irq chip driver into the common driver code so it can be shared between microblaze, powerpc and MIPS - a series of updates to the ARM GICV3 interrupt controller - the usual pile of fixes and small improvements all over the place" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits) powerpc/virtex: Use generic xilinx irqchip driver irqchip/xilinx: Try to fall back if xlnx,kind-of-intr not provided irqchip/xilinx: Add support for parent intc irqchip/xilinx: Rename get_irq to xintc_get_irq irqchip/xilinx: Restructure and use jump label api irqchip/xilinx: Clean up print messages microblaze/irqchip: Move intc driver to irqchip ARM: virt: Select ARM_GIC_V3_ITS ARM: gic-v3-its: Add 32bit support to GICv3 ITS irqchip/gic-v3-its: Specialise readq and writeq accesses irqchip/gic-v3-its: Specialise flush_dcache operation irqchip/gic-v3-its: Narrow down Entry Size when used as a divider irqchip/gic-v3-its: Change unsigned types for AArch32 compatibility irqchip/gic-v3: Use nops macro for Cavium ThunderX erratum 23154 irqchip/gic-v3: Convert arm64 GIC accessors to {read,write}_sysreg_s genirq/msi: Drop artificial PCI dependency irqchip/bcm7038-l1: Implement irq_cpu_offline() callback genirq/affinity: Use default affinity mask for reserved vectors genirq/affinity: Take reserved vectors into account when spreading irqs PCI: Remove the irq_affinity mask from struct pci_dev ...
2016-12-12Merge branch 'timers-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: "The time/timekeeping/timer folks deliver with this update: - Fix a reintroduced signed/unsigned issue and cleanup the whole signed/unsigned mess in the timekeeping core so this wont happen accidentaly again. - Add a new trace clock based on boot time - Prevent injection of random sleep times when PM tracing abuses the RTC for storage - Make posix timers configurable for real tiny systems - Add tracepoints for the alarm timer subsystem so timer based suspend wakeups can be instrumented - The usual pile of fixes and updates to core and drivers" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) timekeeping: Use mul_u64_u32_shr() instead of open coding it timekeeping: Get rid of pointless typecasts timekeeping: Make the conversion call chain consistently unsigned timekeeping_Force_unsigned_clocksource_to_nanoseconds_conversion alarmtimer: Add tracepoints for alarm timers trace: Update documentation for mono, mono_raw and boot clock trace: Add an option for boot clock as trace clock timekeeping: Add a fast and NMI safe boot clock timekeeping/clocksource_cyc2ns: Document intended range limitation timekeeping: Ignore the bogus sleep time if pm_trace is enabled selftests/timers: Fix spelling mistake "Asyncrhonous" -> "Asynchronous" clocksource/drivers/bcm2835_timer: Unmap region obtained by of_iomap clocksource/drivers/arm_arch_timer: Map frame with of_io_request_and_map() arm64: dts: rockchip: Arch counter doesn't tick in system suspend clocksource/drivers/arm_arch_timer: Don't assume clock runs in suspend posix-timers: Make them configurable posix_cpu_timers: Move the add_device_randomness() call to a proper place timer: Move sys_alarm from timer.c to itimer.c ptp_clock: Allow for it to be optional Kconfig: Regenerate *.c_shipped files after previous changes ...
2016-12-12Merge branch 'smp-hotplug-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull smp hotplug updates from Thomas Gleixner: "This is the final round of converting the notifier mess to the state machine. The removal of the notifiers and the related infrastructure will happen around rc1, as there are conversions outstanding in other trees. The whole exercise removed about 2000 lines of code in total and in course of the conversion several dozen bugs got fixed. The new mechanism allows to test almost every hotplug step standalone, so usage sites can exercise all transitions extensively. There is more room for improvement, like integrating all the pointlessly different architecture mechanisms of synchronizing, setting cpus online etc into the core code" * 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (60 commits) tracing/rb: Init the CPU mask on allocation soc/fsl/qbman: Convert to hotplug state machine soc/fsl/qbman: Convert to hotplug state machine zram: Convert to hotplug state machine KVM/PPC/Book3S HV: Convert to hotplug state machine arm64/cpuinfo: Convert to hotplug state machine arm64/cpuinfo: Make hotplug notifier symmetric mm/compaction: Convert to hotplug state machine iommu/vt-d: Convert to hotplug state machine mm/zswap: Convert pool to hotplug state machine mm/zswap: Convert dst-mem to hotplug state machine mm/zsmalloc: Convert to hotplug state machine mm/vmstat: Convert to hotplug state machine mm/vmstat: Avoid on each online CPU loops mm/vmstat: Drop get_online_cpus() from init_cpu_node_state/vmstat_cpu_dead() tracing/rb: Convert to hotplug state machine oprofile/nmi timer: Convert to hotplug state machine net/iucv: Use explicit clean up labels in iucv_init() x86/pci/amd-bus: Convert to hotplug state machine x86/oprofile/nmi: Convert to hotplug state machine ...
2016-12-12lib: radix-tree: check accounting of existing slot replacement usersJohannes Weiner
The bug in khugepaged fixed earlier in this series shows that radix tree slot replacement is fragile; and it will become more so when not only NULL<->!NULL transitions need to be caught but transitions from and to exceptional entries as well. We need checks. Re-implement radix_tree_replace_slot() on top of the sanity-checked __radix_tree_replace(). This requires existing callers to also pass the radix tree root, but it'll warn us when somebody replaces slots with contents that need proper accounting (transitions between NULL entries, real entries, exceptional entries) and where a replacement through the slot pointer would corrupt the radix tree node counts. Link: http://lkml.kernel.org/r/20161117193021.GB23430@cmpxchg.org Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Suggested-by: Jan Kara <jack@suse.cz> Reviewed-by: Jan Kara <jack@suse.cz> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Hugh Dickins <hughd@google.com> Cc: Matthew Wilcox <mawilcox@linuxonhyperv.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-12of/fdt: mark hotpluggable memoryReza Arbab
When movable nodes are enabled, any node containing only hotpluggable memory is made movable at boot time. On x86, hotpluggable memory is discovered by parsing the ACPI SRAT, making corresponding calls to memblock_mark_hotplug(). If we introduce a dt property to describe memory as hotpluggable, configs supporting early fdt may then also do this marking and use movable nodes. Link: http://lkml.kernel.org/r/1479160961-25840-5-git-send-email-arbab@linux.vnet.ibm.com Signed-off-by: Reza Arbab <arbab@linux.vnet.ibm.com> Tested-by: Balbir Singh <bsingharora@gmail.com> Acked-by: Balbir Singh <bsingharora@gmail.com> Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Alistair Popple <apopple@au1.ibm.com> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Bharata B Rao <bharata@linux.vnet.ibm.com> Cc: Frank Rowand <frowand.list@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nathan Fontenot <nfont@linux.vnet.ibm.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: Stewart Smith <stewart@linux.vnet.ibm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-12drivers/pcmcia/m32r_pcc.c: check return from add_pcc_socketSudip Mukherjee
If request_irq() fails it passes the error to the caller. The caller now checks it and jumps to the common error path on failure. Link: http://lkml.kernel.org/r/1474237304-897-3-git-send-email-sudipm.mukherjee@gmail.com Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-12drivers/pcmcia/m32r_pcc.c: use common error pathSudip Mukherjee
Use a common error path for the failure. Link: http://lkml.kernel.org/r/1474237304-897-2-git-send-email-sudipm.mukherjee@gmail.com Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-12drivers/pcmcia/m32r_pcc.c: check return from request_irqSudip Mukherjee
While building m32r allmodconfig we were getting warning: drivers/pcmcia/m32r_pcc.c:331:2: warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result request_irq() can fail and we should always be checking the result from it. Check the result and return it to the caller. Link: http://lkml.kernel.org/r/1474237304-897-1-git-send-email-sudipm.mukherjee@gmail.com Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-12Merge branch 'x86-idle-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 idle updates from Ingo Molnar: "There were two bigger changes in this development cycle: - remove idle notifiers: 32 files changed, 74 insertions(+), 803 deletions(-) These notifiers were of questionable value and the main usecase, the i7300 driver, was essentially unmaintained and can be removed, plus modern power management concepts don't need the callback - so use this golden opportunity and get rid of this opaque and fragile callback from a latency sensitive code path. (Len Brown, Thomas Gleixner) - improve the AMD Erratum 400 workaround that used high overhead MSR polling in the idle loop (Borisla Petkov, Thomas Gleixner)" * 'x86-idle-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Remove empty idle.h header x86/amd: Simplify AMD E400 aware idle routine x86/amd: Check for the C1E bug post ACPI subsystem init x86/bugs: Separate AMD E400 erratum and C1E bug x86/cpufeature: Provide helper to set bugs bits x86/idle: Remove enter_idle(), exit_idle() x86: Remove x86_test_and_clear_bit_percpu() x86/idle: Remove is_idle flag x86/idle: Remove idle_notifier i7300_idle: Remove this driver
2016-12-12Merge 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: "The main changes in this cycle were: - do a large round of simplifications after all CPUs do 'eager' FPU context switching in v4.9: remove CR0 twiddling, remove leftover eager/lazy bts, etc (Andy Lutomirski) - more FPU code simplifications: remove struct fpu::counter, clarify nomenclature, remove unnecessary arguments/functions and better structure the code (Rik van Riel)" * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fpu: Remove clts() x86/fpu: Remove stts() x86/fpu: Handle #NM without FPU emulation as an error x86/fpu, lguest: Remove CR0.TS support x86/fpu, kvm: Remove host CR0.TS manipulation x86/fpu: Remove irq_ts_save() and irq_ts_restore() x86/fpu: Stop saving and restoring CR0.TS in fpu__init_check_bugs() x86/fpu: Get rid of two redundant clts() calls x86/fpu: Finish excising 'eagerfpu' x86/fpu: Split old_fpu & new_fpu handling into separate functions x86/fpu: Remove 'cpu' argument from __cpu_invalidate_fpregs_state() x86/fpu: Split old & new FPU code paths x86/fpu: Remove __fpregs_(de)activate() x86/fpu: Rename lazy restore functions to "register state valid" x86/fpu, kvm: Remove KVM vcpu->fpu_counter x86/fpu: Remove struct fpu::counter x86/fpu: Remove use_eager_fpu() x86/fpu: Remove the XFEATURE_MASK_EAGER/LAZY distinction x86/fpu: Hard-disable lazy FPU mode x86/crypto, x86/fpu: Remove X86_FEATURE_EAGER_FPU #ifdef from the crc32c code
2016-12-12Merge branch 'ras-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 RAS updates from Ingo Molnar: "The main changes in this development cycle were: - more AMD northbridge support work, mostly in preparation for Fam17h CPUs (Yazen Ghannam, Borislav Petkov) - cleanups/refactorings and fixes (Borislav Petkov, Tony Luck, Yinghai Lu)" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Include the PPIN in MCE records when available x86/mce/AMD: Add system physical address translation for AMD Fam17h x86/amd_nb: Add SMN and Indirect Data Fabric access for AMD Fam17h x86/amd_nb: Add Fam17h Data Fabric as "Northbridge" x86/amd_nb: Make all exports EXPORT_SYMBOL_GPL x86/amd_nb: Make amd_northbridges internal to amd_nb.c x86/mce/AMD: Reset Threshold Limit after logging error x86/mce/AMD: Fix HWID_MCATYPE calculation by grouping arguments x86/MCE: Correct TSC timestamping of error records x86/RAS: Hide SMCA bank names x86/RAS: Rename smca_bank_names to smca_names x86/RAS: Simplify SMCA HWID descriptor struct x86/RAS: Simplify SMCA bank descriptor struct x86/MCE: Dump MCE to dmesg if no consumers x86/RAS: Add TSC timestamp to the injected MCE x86/MCE: Do not look at panic_on_oops in the severity grading
2016-12-12Merge 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 scheduler changes in this cycle were: - support Intel Turbo Boost Max Technology 3.0 (TBM3) by introducig a notion of 'better cores', which the scheduler will prefer to schedule single threaded workloads on. (Tim Chen, Srinivas Pandruvada) - enhance the handling of asymmetric capacity CPUs further (Morten Rasmussen) - improve/fix load handling when moving tasks between task groups (Vincent Guittot) - simplify and clean up the cputime code (Stanislaw Gruszka) - improve mass fork()ed task spread a.k.a. hackbench speedup (Vincent Guittot) - make struct kthread kmalloc()ed and related fixes (Oleg Nesterov) - add uaccess atomicity debugging (when using access_ok() in the wrong context), under CONFIG_DEBUG_ATOMIC_SLEEP=y (Peter Zijlstra) - implement various fixes, cleanups and other enhancements (Daniel Bristot de Oliveira, Martin Schwidefsky, Rafael J. Wysocki)" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (41 commits) sched/core: Use load_avg for selecting idlest group sched/core: Fix find_idlest_group() for fork kthread: Don't abuse kthread_create_on_cpu() in __kthread_create_worker() kthread: Don't use to_live_kthread() in kthread_[un]park() kthread: Don't use to_live_kthread() in kthread_stop() Revert "kthread: Pin the stack via try_get_task_stack()/put_task_stack() in to_live_kthread() function" kthread: Make struct kthread kmalloc'ed x86/uaccess, sched/preempt: Verify access_ok() context sched/x86: Make CONFIG_SCHED_MC_PRIO=y easier to enable sched/x86: Change CONFIG_SCHED_ITMT to CONFIG_SCHED_MC_PRIO x86/sched: Use #include <linux/mutex.h> instead of #include <asm/mutex.h> cpufreq/intel_pstate: Use CPPC to get max performance acpi/bus: Set _OSC for diverse core support acpi/bus: Enable HWP CPPC objects x86/sched: Add SD_ASYM_PACKING flags to x86 ITMT CPU x86/sysctl: Add sysctl for ITMT scheduling feature x86: Enable Intel Turbo Boost Max Technology 3.0 x86/topology: Define x86's arch_update_cpu_topology sched: Extend scheduler's asym packing sched/fair: Clean up the tunable parameter definitions ...
2016-12-12clk: bcm: Fix 'maybe-uninitialized' warning in ↵Boris Brezillon
bcm2835_clock_choose_div_and_prate() best_rate is reported as potentially uninitialized by gcc. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Fixes: 155e8b3b0ee3 ("clk: bcm: Support rate change propagation on bcm2835 clocks") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-12-12Merge branch 'locking-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Ingo Molnar: "The tree got pretty big in this development cycle, but the net effect is pretty good: 115 files changed, 673 insertions(+), 1522 deletions(-) The main changes were: - Rework and generalize the mutex code to remove per arch mutex primitives. (Peter Zijlstra) - Add vCPU preemption support: add an interface to query the preemption status of vCPUs and use it in locking primitives - this optimizes paravirt performance. (Pan Xinhui, Juergen Gross, Christian Borntraeger) - Introduce cpu_relax_yield() and remov cpu_relax_lowlatency() to clean up and improve the s390 lock yielding machinery and its core kernel impact. (Christian Borntraeger) - Micro-optimize mutexes some more. (Waiman Long) - Reluctantly add the to-be-deprecated mutex_trylock_recursive() interface on a temporary basis, to give the DRM code more time to get rid of its locking hacks. Any other users will be NAK-ed on sight. (We turned off the deprecation warning for the time being to not pollute the build log.) (Peter Zijlstra) - Improve the rtmutex code a bit, in light of recent long lived bugs/races. (Thomas Gleixner) - Misc fixes, cleanups" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (36 commits) x86/paravirt: Fix bool return type for PVOP_CALL() x86/paravirt: Fix native_patch() locking/ww_mutex: Use relaxed atomics locking/rtmutex: Explain locking rules for rt_mutex_proxy_unlock()/init_proxy_locked() locking/rtmutex: Get rid of RT_MUTEX_OWNER_MASKALL x86/paravirt: Optimize native pv_lock_ops.vcpu_is_preempted() locking/mutex: Break out of expensive busy-loop on {mutex,rwsem}_spin_on_owner() when owner vCPU is preempted locking/osq: Break out of spin-wait busy waiting loop for a preempted vCPU in osq_lock() Documentation/virtual/kvm: Support the vCPU preemption check x86/xen: Support the vCPU preemption check x86/kvm: Support the vCPU preemption check x86/kvm: Support the vCPU preemption check kvm: Introduce kvm_write_guest_offset_cached() locking/core, x86/paravirt: Implement vcpu_is_preempted(cpu) for KVM and Xen guests locking/spinlocks, s390: Implement vcpu_is_preempted(cpu) locking/core, powerpc: Implement vcpu_is_preempted(cpu) sched/core: Introduce the vcpu_is_preempted(cpu) interface sched/wake_q: Rename WAKE_Q to DEFINE_WAKE_Q locking/core: Provide common cpu_relax_yield() definition locking/mutex: Don't mark mutex_trylock_recursive() as deprecated, temporarily ...
2016-12-12Merge branch 'efi-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI updates from Ingo Molnar: "The main changes in this development cycle were: - Implement EFI dev path parser and other changes to fully support thunderbolt devices on Apple Macbooks (Lukas Wunner) - Add RNG seeding via the EFI stub, on ARM/arm64 (Ard Biesheuvel) - Expose EFI framebuffer configuration to user-space, to improve tooling (Peter Jones) - Misc fixes and cleanups (Ivan Hu, Wei Yongjun, Yisheng Xie, Dan Carpenter, Roy Franz)" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/libstub: Make efi_random_alloc() allocate below 4 GB on 32-bit thunderbolt: Compile on x86 only thunderbolt, efi: Fix Kconfig dependencies harder thunderbolt, efi: Fix Kconfig dependencies thunderbolt: Use Device ROM retrieved from EFI x86/efi: Retrieve and assign Apple device properties efi: Allow bitness-agnostic protocol calls efi: Add device path parser efi/arm*/libstub: Invoke EFI_RNG_PROTOCOL to seed the UEFI RNG table efi/libstub: Add random.c to ARM build efi: Add support for seeding the RNG from a UEFI config table MAINTAINERS: Add ARM and arm64 EFI specific files to EFI subsystem efi/libstub: Fix allocation size calculations efi/efivar_ssdt_load: Don't return success on allocation failure efifb: Show framebuffer layout as device attributes efi/efi_test: Use memdup_user() as a cleanup efi/efi_test: Fix uninitialized variable 'rv' efi/efi_test: Fix uninitialized variable 'datasize' efi/arm*: Fix efi_init() error handling efi: Remove unused include of <linux/version.h>
2016-12-12Merge branch 'core-rcu-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RCU updates from Ingo Molnar: "The main RCU changes in this development cycle were: - Miscellaneous fixes, including a change to call_rcu()'s rcu_head alignment check. - Security-motivated list consistency checks, which are disabled by default behind DEBUG_LIST. - Torture-test updates. - Documentation updates, yet again just simple changes" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: torture: Prevent jitter from delaying build-only runs torture: Remove obsolete files from rcutorture .gitignore rcu: Don't kick unless grace period or request rcu: Make expedited grace periods recheck dyntick idle state torture: Trace long read-side delays rcu: RCU_TRACE enables event tracing as well as debugfs rcu: Remove obsolete comment from __call_rcu() rcu: Remove obsolete rcu_check_callbacks() header comment rcu: Tighten up __call_rcu() rcu_head alignment check Documentation/RCU: Fix minor typo documentation: Present updated RCU guarantee bug: Avoid Kconfig warning for BUG_ON_DATA_CORRUPTION lib/Kconfig.debug: Fix typo in select statement lkdtm: Add tests for struct list corruption bug: Provide toggle for BUG on data corruption list: Split list_del() debug checking into separate function rculist: Consolidate DEBUG_LIST for list_add_rcu() list: Split list_add() debug checking into separate function
2016-12-12Merge tag 'cris-for-4.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jesper/cris Pull CRIS updates from Jesper Nilsson: "Three patches for minor issues" * tag 'cris-for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/jesper/cris: cris: No need to append -O2 and $(LINUXINCLUDE) tty: serial: make crisv10 explicitly non-modular cris: Only build flash rescue image if CONFIG_ETRAX_AXISFLASHMAP is selected
2016-12-12Merge tag 'openrisc-for-linus' of git://github.com/openrisc/linuxLinus Torvalds
Pull Openrisc updates from Stafford Horne: - changes to MAINTAINER for openrisc - probably biggest actual change is the move to memblock from bootmem - ... plus several bug and build fixes * tag 'openrisc-for-linus' of git://github.com/openrisc/linux: openrisc: prevent VGA console, fix builds openrisc: include l.swa in check for write data pagefault openrisc: Updates after openrisc.net has been lost openrisc: Consolidate setup to use memblock instead of bootmem openrisc: remove the redundant of_platform_populate openrisc: add NR_CPUS Kconfig default value openrisc: Support both old (or32) and new (or1k) toolchain openrisc: Add thread-local storage (TLS) support openrisc: restore all regs on rt_sigreturn openrisc: fix PTRS_PER_PGD define
2016-12-12openrisc: prevent VGA console, fix buildsRandy Dunlap
OpenRISC does not support VGA console, so prevent that kconfig symbol from being enabled for OpenRISC, thus fixing these build errors: drivers/built-in.o: In function `vgacon_save_screen': vgacon.c:(.text+0x20e0): undefined reference to `screen_info' vgacon.c:(.text+0x20e8): undefined reference to `screen_info' drivers/built-in.o: In function `vgacon_init': vgacon.c:(.text+0x284c): undefined reference to `screen_info' vgacon.c:(.text+0x2850): undefined reference to `screen_info' drivers/built-in.o: In function `vgacon_startup': vgacon.c:(.text+0x28d8): undefined reference to `screen_info' drivers/built-in.o:vgacon.c:(.text+0x28f0): more undefined references to `screen_info' follow Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kbuild test robot <fengguang.wu@intel.com> Cc: Chen Gang <gang.chen@asianux.com> Cc: Jonas Bonn <jonas@southpole.se> Signed-off-by: Stafford Horne <shorne@gmail.com>
2016-12-12Merge remote-tracking branches 'regulator/topic/tps65086' and ↵Mark Brown
'regulator/topic/twl' into regulator-next
2016-12-12Merge remote-tracking branches 'regulator/topic/gpio', ↵Mark Brown
'regulator/topic/lp873x', 'regulator/topic/max77620', 'regulator/topic/pwm' and 'regulator/topic/tps6507x' into regulator-next
2016-12-12Merge remote-tracking branches 'regulator/topic/arizona', ↵Mark Brown
'regulator/topic/bypass', 'regulator/topic/error' and 'regulator/topic/fixed' into regulator-next
2016-12-12Merge remote-tracking branch 'regulator/topic/core' into regulator-nextMark Brown
2016-12-12Merge remote-tracking branches 'regulator/fix/stw481x' and ↵Mark Brown
'regulator/fix/tps65086' into regulator-linus
2016-12-12Merge remote-tracking branch 'regulator/fix/axp20x' into regulator-linusMark Brown
2016-12-11Merge branch 'linus' into sched/core, to pick up fixesIngo Molnar
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-12-11Merge branch 'linus' into locking/core, to pick up fixesIngo Molnar
Signed-off-by: Ingo Molnar <mingo@kernel.org>