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2019-03-07kernel/configs: use .incbin directive to embed config_data.gzMasahiro Yamada1-1/+0
This slightly optimizes the kernel/configs.c build. bin2c is not very efficient because it converts a data file into a huge array to embed it into a *.c file. Instead, we can use the .incbin directive. Also, this simplifies the code; Makefile is cleaner, and the way to get the offset/size of the config_data.gz is more straightforward. I used the "asm" statement in *.c instead of splitting it into *.S because MODULE_* tags are not supported in *.S files. I also cleaned up kernel/.gitignore; "config_data.gz" is unneeded because the top-level .gitignore takes care of the "*.gz" pattern. [yamada.masahiro@socionext.com: v2] Link: http://lkml.kernel.org/r/1550108893-21226-1-git-send-email-yamada.masahiro@socionext.com Link: http://lkml.kernel.org/r/1549941160-8084-1-git-send-email-yamada.masahiro@socionext.com Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Alexander Popov <alex.popov@linux.com> Cc: Kees Cook <keescook@chromium.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Richard Guy Briggs <rgb@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-03-07configs: get rid of obsolete CONFIG_ENABLE_WARN_DEPRECATEDAlexey Brodkin2-2/+2
This Kconfig option was removed during v4.19 development in commit 771c035372a0 ("deprecate the '__deprecated' attribute warnings entirely and for good") so there's no point to keep it in defconfigs any longer. FWIW defconfigs were patched with: --------------------------->8---------------------- find . -name *_defconfig -exec sed -i '/CONFIG_ENABLE_WARN_DEPRECATED/d' {} \; --------------------------->8---------------------- Link: http://lkml.kernel.org/r/20190128152434.41969-1-abrodkin@synopsys.com Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-03-06Merge tag 'usb-5.1-rc1' of ↵Linus Torvalds20-38/+169
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/PHY updates from Greg KH: "Here is the big USB/PHY driver pull request for 5.1-rc1. The usual set of gadget driver updates, phy driver updates, xhci updates, and typec additions. Also included in here are a lot of small cleanups and fixes and driver updates where needed. All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (167 commits) wusb: Remove unnecessary static function ckhdid_printf usb: core: make default autosuspend delay configurable usb: core: Fix typo in description of "authorized_default" usb: chipidea: Refactor USB PHY selection and keep a single PHY usb: chipidea: Grab the (legacy) USB PHY by phandle first usb: chipidea: imx: set power polarity dt-bindings: usb: ci-hdrc-usb2: add property power-active-high usb: chipidea: imx: remove unused header files usb: chipidea: tegra: Fix missed ci_hdrc_remove_device() usb: core: add option of only authorizing internal devices usb: typec: tps6598x: handle block writes separately with plain-I2C adapters usb: xhci: Fix for Enabling USB ROLE SWITCH QUIRK on INTEL_SUNRISEPOINT_LP_XHCI usb: xhci: fix build warning - missing prototype usb: xhci: dbc: Fixing typo error. usb: xhci: remove unused member 'parent' in xhci_regset struct xhci: tegra: Prevent error pointer dereference USB: serial: option: add Telit ME910 ECM composition usb: core: Replace hardcoded check with inline function from usb.h usb: core: skip interfaces disabled in devicetree usb: typec: mux: remove redundant check on variable match ...
2019-03-06Merge tag 'tty-5.1-rc1' of ↵Linus Torvalds11-138/+329
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial updates from Greg KH: "Here is the "big" patchset for the tty/serial driver layer for 5.1-rc1. It's really not all that big, nothing major here. There are a lot of tiny driver fixes and updates, combined with other cleanups for different serial drivers and the vt layer. Full details are in the shortlog. All of these have been in linux-next with no reported issues" * tag 'tty-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (70 commits) tty: xilinx_uartps: Correct return value in probe serial: sprd: Modify the baud rate calculation formula dt-bindings: serial: Add Milbeaut serial driver description serial: 8250_of: assume reg-shift of 2 for mrvl,mmp-uart serial: 8250_pxa: honor the port number from devicetree tty: hvc_xen: Mark expected switch fall-through tty: n_gsm: Mark expected switch fall-throughs tty: serial: msm_serial: Remove __init from msm_console_setup() tty: serial: samsung: Enable baud clock during initialisation serial: uartps: Fix stuck ISR if RX disabled with non-empty FIFO tty: serial: remove redundant likely annotation tty/n_hdlc: mark expected switch fall-through serial: 8250_pci: Have ACCES cards that use the four port Pericom PI7C9X7954 chip use the pci_pericom_setup() serial: 8250_pci: Fix number of ports for ACCES serial cards vt: perform safe console erase in the right order tty/nozomi: use pci_iomap instead of ioremap_nocache tty/synclink: remove ISA support serial: 8250_pci: Replace custom code with pci_match_id() serial: max310x: Correction of the initial setting of the MODE1 bits for various supported ICs. serial: mps2-uart: Add parentheses around conditional in mps2_uart_shutdown ...
2019-03-06Merge tag 'staging-5.1-rc1' of ↵Linus Torvalds22-4/+405
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO updates from Greg KH: "Here is the big staging/iio driver pull request for 5.1-rc1. Lots of good IIO driver updates and cleanups in here as always. Combined with the removal of the xgifb driver, we have a net "loss" of over 9000 lines in the pull request, always a nice thing. As the outreachy application process is currently happening, there are loads of tiny checkpatch cleanup fixes all over the staging tree, which accounts for the majority of the fixups" * tag 'staging-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (341 commits) staging: mt7621-dma: remove license boilerplate text staging: mt7621-dma: add SPDX GPL-2.0+ license identifier Staging: ks7010: Replace typecast to int Staging: vt6655: Align a static function declaration staging: speakup: fix line over 80 characters. staging: mt7621-eth: Remove license boilerplate text staging: mt7621-eth: Add SPDX license identifier staging: ks7010: removed custom Michael MIC implementation. staging: rtl8192e: Fix space and suspect issue Staging: vt6655: Modify comment style of SPDX License Identifier Staging: vt6655: Modify comment style for SPDX-License-Identifier Staging: vt6655: Align a function declaration Staging: vt6655: Alignment of function declaration staging: rtl8712: Fix indentation issue staging: wilc1000: fix incorrent type in initializer staging: rtl8188eu: remove unused P2P_PRIVATE_IOCTL_SET_LEN staging: rtl8188eu: remove unused enum P2P_PROTO_WK_ID staging: rtl8723bs: Remove duplicated include from drv_types.h Staging: vt6655: Alignment should match open parenthesis staging: erofs: fix mis-acted TAIL merging behavior ...
2019-03-06Merge tag 'driver-core-5.1-rc1' of ↵Linus Torvalds2-24/+64
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the big driver core patchset for 5.1-rc1 More patches than "normal" here this merge window, due to some work in the driver core by Alexander Duyck to rework the async probe functionality to work better for a number of devices, and independant work from Rafael for the device link functionality to make it work "correctly". Also in here is: - lots of BUS_ATTR() removals, the macro is about to go away - firmware test fixups - ihex fixups and simplification - component additions (also includes i915 patches) - lots of minor coding style fixups and cleanups. All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (65 commits) driver core: platform: remove misleading err_alloc label platform: set of_node in platform_device_register_full() firmware: hardcode the debug message for -ENOENT driver core: Add missing description of new struct device_link field driver core: Fix PM-runtime for links added during consumer probe drivers/component: kerneldoc polish async: Add cmdline option to specify drivers to be async probed driver core: Fix possible supplier PM-usage counter imbalance PM-runtime: Fix __pm_runtime_set_status() race with runtime resume driver: platform: Support parsing GpioInt 0 in platform_get_irq() selftests: firmware: fix verify_reqs() return value Revert "selftests: firmware: remove use of non-standard diff -Z option" Revert "selftests: firmware: add CONFIG_FW_LOADER_USER_HELPER_FALLBACK to config" device: Fix comment for driver_data in struct device kernfs: Allocating memory for kernfs_iattrs with kmem_cache. sysfs: remove unused include of kernfs-internal.h driver core: Postpone DMA tear-down until after devres release driver core: Document limitation related to DL_FLAG_RPM_ACTIVE PM-runtime: Take suppliers into account in __pm_runtime_set_status() device.h: Add __cold to dev_<level> logging functions ...
2019-03-06Merge tag 'char-misc-5.1-rc1' of ↵Linus Torvalds17-3/+698
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big char/misc driver patch pull request for 5.1-rc1. The largest thing by far is the new habanalabs driver for their AI accelerator chip. For now it is in the drivers/misc directory but will probably move to a new directory soon along with other drivers of this type. Other than that, just the usual set of individual driver updates and fixes. There's an "odd" merge in here from the DRM tree that they asked me to do as the MEI driver is starting to interact with the i915 driver, and it needed some coordination. All of those patches have been properly acked by the relevant subsystem maintainers. All of these have been in linux-next with no reported issues, most for quite some time" * tag 'char-misc-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (219 commits) habanalabs: adjust Kconfig to fix build errors habanalabs: use %px instead of %p in error print habanalabs: use do_div for 64-bit divisions intel_th: gth: Fix an off-by-one in output unassigning habanalabs: fix little-endian<->cpu conversion warnings habanalabs: use NULL to initialize array of pointers habanalabs: fix little-endian<->cpu conversion warnings habanalabs: soft-reset device if context-switch fails habanalabs: print pointer using %p habanalabs: fix memory leak with CBs with unaligned size habanalabs: return correct error code on MMU mapping failure habanalabs: add comments in uapi/misc/habanalabs.h habanalabs: extend QMAN0 job timeout habanalabs: set DMA0 completion to SOB 1007 habanalabs: fix validation of WREG32 to DMA completion habanalabs: fix mmu cache registers init habanalabs: disable CPU access on timeouts habanalabs: add MMU DRAM default page mapping habanalabs: Dissociate RAZWI info from event types misc/habanalabs: adjust Kconfig to fix build errors ...
2019-03-06Merge tag 'sound-5.1-rc1' of ↵Linus Torvalds25-258/+540
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "We had again a busy development cycle with many new drivers as well as lots of core improvements / cleanups. Let's go for highlights: ALSA core: - PCM locking scheme was refactored for reducing a global rwlock - PCM suspend is handled in the device type PM ops now; lots of explicit calls were reduced by this action - Cleanups about PCM buffer preallocation calls - Kill NULL device object in memory allocations - Lots of procfs API cleanups ASoC core: - Support for only powering up channels that are actively being used - Cleanups / fixes of topology API ASoC drivers: - MediaTek BTCVSD for a Bluetooth radio chip, which is the first such driver we've had upstream! - Quite a few improvements to simplify the generic card drivers, especially the merge of the SCU cards into the main generic drivers - Lots of fixes for probing on Intel systems to follow more standard styles - A big refresh and cleanup of the Samsung drivers - New drivers: Asahi Kasei Microdevices AK4497, Cirrus Logic CS4341 and CS35L26, Google ChromeOS embedded controllers, Ingenic JZ4725B, MediaTek BTCVSD, MT8183 and MT6358, NXP MICFIL, Rockchip RK3328, Spreadtrum DMA controllers, Qualcomm WCD9335, Xilinx S/PDIF and PCM formatters ALSA drivers: - Improvements of Tegra HD-audio controller driver for supporting new chips - HD-audio codec quirks for ALC294 S4 resume, ASUS laptop, Chrome headset button support and Dell workstations - Improved DSD support on USB-audio - Quirk for MOTU MicroBook II USB-audio - Support for Fireface UCX support and Solid State Logic Duende Classic/Mini" * tag 'sound-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (461 commits) ALSA: usb-audio: Add quirk for MOTU MicroBook II ASoC: stm32: i2s: skip useless write in slave mode ASoC: stm32: i2s: fix race condition in irq handler ASoC: stm32: i2s: remove useless callback ASoC: stm32: i2s: fix dma configuration ASoC: stm32: i2s: fix stream count management ASoC: stm32: i2s: fix 16 bit format support ASoC: stm32: i2s: fix IRQ clearing ASoC: qcom: Kconfig: fix dependency for sdm845 ASoC: Intel: Boards: Add Maxim98373 support ASoC: rsnd: gen: fix SSI9 4/5/6/7 busif related register address ALSA: firewire-motu: fix construction of PCM frame for capture direction ALSA: bebob: use more identical mod_alias for Saffire Pro 10 I/O against Liquid Saffire 56 ALSA: hda: Extend i915 component bind timeout ASoC: wm_adsp: Improve logging messages ASoC: wm_adsp: Add support for multiple compressed buffers ASoC: wm_adsp: Refactor compress stream initialisation ASoC: wm_adsp: Reorder some functions for improved clarity ASoC: wm_adsp: Factor out stripping padding from ADSP data ASoC: cs35l36: Fix an IS_ERR() vs NULL checking bug ...
2019-03-06Merge tag 'acpi-5.1-rc1' of ↵Linus Torvalds1-0/+4
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These are ACPICA updates including ACPI 6.3 support among other things, APEI updates including the ARM Software Delegated Exception Interface (SDEI) support, ACPI EC driver fixes and cleanups and other assorted improvements. Specifics: - Update the ACPICA code in the kernel to upstream revision 20190215 including ACPI 6.3 support and more: * New predefined methods: _NBS, _NCH, _NIC, _NIH, and _NIG (Erik Schmauss). * Update of the PCC Identifier structure in PDTT (Erik Schmauss). * Support for new Generic Affinity Structure subtable in SRAT (Erik Schmauss). * New PCC operation region support (Erik Schmauss). * Support for GICC statistical profiling for MADT (Erik Schmauss). * New Error Disconnect Recover notification support (Erik Schmauss). * New PPTT Processor Structure Flags fields support (Erik Schmauss). * ACPI 6.3 HMAT updates (Erik Schmauss). * GTDT Revision 3 support (Erik Schmauss). * Legacy module-level code (MLC) support removal (Erik Schmauss). * Update/clarification of messages for control method failures (Bob Moore). * Warning on creation of a zero-length opregion (Bob Moore). * acpiexec option to dump extra info for memory leaks (Bob Moore). * More ACPI error to firmware error conversions (Bob Moore). * Debugger fix (Bob Moore). * Copyrights update (Bob Moore) - Clean up sleep states support code in ACPICA (Christoph Hellwig) - Rework in_nmi() handling in the APEI code and add suppor for the ARM Software Delegated Exception Interface (SDEI) to it (James Morse) - Fix possible out-of-bounds accesses in BERT-related core (Ross Lagerwall) - Fix the APEI code parsing HEST that includes a Deferred Machine Check subtable (Yazen Ghannam) - Use DEFINE_DEBUGFS_ATTRIBUTE for APEI-related debugfs files (YueHaibing) - Switch the APEI ERST code to the new generic UUID API (Andy Shevchenko) - Update the MAINTAINERS entry for APEI (Borislav Petkov) - Fix and clean up the ACPI EC driver (Rafael Wysocki, Zhang Rui) - Fix DMI checks handling in the ACPI backlight driver and add the "Lunch Box" chassis-type check to it (Hans de Goede) - Add support for using ACPI table overrides included in built-in initrd images (Shunyong Yang) - Update ACPI device enumeration to treat the PWM2 device as "always present" on Lenovo Yoga Book (Yauhen Kharuzhy) - Fix up the enumeration of device objects with the PRP0001 device ID (Andy Shevchenko) - Clean up PPTT parsing error messages (John Garry) - Clean up debugfs files creation handling (Greg Kroah-Hartman, Rafael Wysocki) - Clean up the ACPI DPTF Makefile (Masahiro Yamada)" * tag 'acpi-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (65 commits) ACPI / bus: Respect PRP0001 when retrieving device match data ACPICA: Update version to 20190215 ACPI/ACPICA: Trivial: fix spelling mistakes and fix whitespace formatting ACPICA: ACPI 6.3: add GTDT Revision 3 support ACPICA: ACPI 6.3: HMAT updates ACPICA: ACPI 6.3: PPTT add additional fields in Processor Structure Flags ACPICA: ACPI 6.3: add Error Disconnect Recover Notification value ACPICA: ACPI 6.3: MADT: add support for statistical profiling in GICC ACPICA: ACPI 6.3: add PCC operation region support for AML interpreter efi: cper: Fix possible out-of-bounds access ACPI: APEI: Fix possible out-of-bounds access to BERT region ACPICA: ACPI 6.3: SRAT: add Generic Affinity Structure subtable ACPICA: ACPI 6.3: Add Trigger order to PCC Identifier structure in PDTT ACPICA: ACPI 6.3: Adding predefined methods _NBS, _NCH, _NIC, _NIH, and _NIG ACPICA: Update/clarify messages for control method failures ACPICA: Debugger: Fix possible fault with the "test objects" command ACPICA: Interpreter: Emit warning for creation of a zero-length op region ACPICA: Remove legacy module-level code support ACPI / x86: Make PWM2 device always present at Lenovo Yoga Book ACPI / video: Extend chassis-type detection with a "Lunch Box" check ..
2019-03-06Merge tag 'pm-5.1-rc1' of ↵Linus Torvalds5-76/+382
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "These are PM-runtime framework changes to use ktime instead of jiffies for accounting, new PM core flag to mark devices that don't need any form of power management, cpuidle updates including driver API documentation and a new governor, cpufreq updates including a new driver for Armada 8K, thermal cleanups and more, some energy-aware scheduling (EAS) enabling changes, new chips support in the intel_idle and RAPL drivers and assorted cleanups in some other places. Specifics: - Update the PM-runtime framework to use ktime instead of jiffies for accounting (Thara Gopinath, Vincent Guittot) - Optimize the autosuspend code in the PM-runtime framework somewhat (Ladislav Michl) - Add a PM core flag to mark devices that don't need any form of power management (Sudeep Holla) - Introduce driver API documentation for cpuidle and add a new cpuidle governor for tickless systems (Rafael Wysocki) - Add Jacobsville support to the intel_idle driver (Zhang Rui) - Clean up a cpuidle core header file and the cpuidle-dt and ACPI processor-idle drivers (Yangtao Li, Joseph Lo, Yazen Ghannam) - Add new cpufreq driver for Armada 8K (Gregory Clement) - Fix and clean up cpufreq core (Rafael Wysocki, Viresh Kumar, Amit Kucheria) - Add support for light-weight tear-down and bring-up of CPUs to the cpufreq core and use it in the cpufreq-dt driver (Viresh Kumar) - Fix cpu_cooling Kconfig dependencies, add support for CPU cooling auto-registration to the cpufreq core and use it in multiple cpufreq drivers (Amit Kucheria) - Fix some minor issues and do some cleanups in the davinci, e_powersaver, ap806, s5pv210, qcom and kryo cpufreq drivers (Bartosz Golaszewski, Gustavo Silva, Julia Lawall, Paweł Chmiel, Taniya Das, Viresh Kumar) - Add a Hisilicon CPPC quirk to the cppc_cpufreq driver (Xiongfeng Wang) - Clean up the intel_pstate and acpi-cpufreq drivers (Erwan Velu, Rafael Wysocki) - Clean up multiple cpufreq drivers (Yangtao Li) - Update cpufreq-related MAINTAINERS entries (Baruch Siach, Lukas Bulwahn) - Add support for exposing the Energy Model via debugfs and make multiple cpufreq drivers register an Energy Model to support energy-aware scheduling (Quentin Perret, Dietmar Eggemann, Matthias Kaehlcke) - Add Ice Lake mobile and Jacobsville support to the Intel RAPL power-capping driver (Gayatri Kammela, Zhang Rui) - Add a power estimation helper to the operating performance points (OPP) framework and clean up a core function in it (Quentin Perret, Viresh Kumar) - Make minor improvements in the generic power domains (genpd), OPP and system suspend frameworks and in the PM core (Aditya Pakki, Douglas Anderson, Greg Kroah-Hartman, Rafael Wysocki, Yangtao Li)" * tag 'pm-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (80 commits) cpufreq: kryo: Release OPP tables on module removal cpufreq: ap806: add missing of_node_put after of_device_is_available cpufreq: acpi-cpufreq: Report if CPU doesn't support boost technologies cpufreq: Pass updated policy to driver ->setpolicy() callback cpufreq: Fix two debug messages in cpufreq_set_policy() cpufreq: Reorder and simplify cpufreq_update_policy() cpufreq: Add kerneldoc comments for two core functions PM / core: Add support to skip power management in device/driver model cpufreq: intel_pstate: Rework iowait boosting to be less aggressive cpufreq: intel_pstate: Eliminate intel_pstate_get_base_pstate() cpufreq: intel_pstate: Avoid redundant initialization of local vars powercap/intel_rapl: add Ice Lake mobile ACPI / processor: Set P_LVL{2,3} idle state descriptions cpufreq / cppc: Work around for Hisilicon CPPC cpufreq ACPI / CPPC: Add a helper to get desired performance cpufreq: davinci: move configuration to include/linux/platform_data cpufreq: speedstep: convert BUG() to BUG_ON() cpufreq: powernv: fix missing check of return value in init_powernv_pstates() cpufreq: longhaul: remove unneeded semicolon cpufreq: pcc-cpufreq: remove unneeded semicolon ..
2019-03-06Merge branch 'akpm' (patches from Andrew)Linus Torvalds4-7/+26
Merge misc updates from Andrew Morton: - a few misc things - ocfs2 updates - most of MM * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (159 commits) tools/testing/selftests/proc/proc-self-syscall.c: remove duplicate include proc: more robust bulk read test proc: test /proc/*/maps, smaps, smaps_rollup, statm proc: use seq_puts() everywhere proc: read kernel cpu stat pointer once proc: remove unused argument in proc_pid_lookup() fs/proc/thread_self.c: code cleanup for proc_setup_thread_self() fs/proc/self.c: code cleanup for proc_setup_self() proc: return exit code 4 for skipped tests mm,mremap: bail out earlier in mremap_to under map pressure mm/sparse: fix a bad comparison mm/memory.c: do_fault: avoid usage of stale vm_area_struct writeback: fix inode cgroup switching comment mm/huge_memory.c: fix "orig_pud" set but not used mm/hotplug: fix an imbalance with DEBUG_PAGEALLOC mm/memcontrol.c: fix bad line in comment mm/cma.c: cma_declare_contiguous: correct err handling mm/page_ext.c: fix an imbalance with kmemleak mm/compaction: pass pgdat to too_many_isolated() instead of zone mm: remove zone_lru_lock() function, access ->lru_lock directly ...
2019-03-06Merge tag 'armsoc-newsoc' of ↵Linus Torvalds5-0/+82
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM new SoC family support from Arnd Bergmann: "Two new SoC families are added this time. Sugaya Taichi submitted support for the Milbeaut SoC family from Socionext and explains: "SC2000 is a SoC of the Milbeaut series. equipped with a DSP optimized for computer vision. It also features advanced functionalities such as 360-degree, real-time spherical stitching with multi cameras, image stabilization for without mechanical gimbals, and rolling shutter correction. More detail is below: https://www.socionext.com/en/products/assp/milbeaut/SC2000.html" Interestingly, this one has a history dating back to older chips made by Socionext and previously Matsushita/Panasonic based on their own mn10300 CPU architecture that was removed from the kernel last year. Manivannan Sadhasivam adds support for another SoC family, this is the Bitmain BM1880 chip used in the Sophon Edge TPU developer board. The chip is intended for Deep Learning applications, and comes with dual-core Arm Cortex-A53 to run Linux as well as a RISC-V microcontroller core to control the tensor unit. For the moment, the TPU is not accessible in mainline Linux, so we treat it as a generic Arm SoC. More information is available at https://www.sophon.ai/" * tag 'armsoc-newsoc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: multi_v7_defconfig: add ARCH_MILBEAUT and ARCH_MILBEAUT_M10V ARM: configs: Add Milbeaut M10V defconfig ARM: dts: milbeaut: Add device tree set for the Milbeaut M10V board clocksource/drivers/timer-milbeaut: Introduce timer for Milbeaut SoCs dt-bindings: timer: Add Milbeaut M10V timer description ARM: milbeaut: Add basic support for Milbeaut m10v SoC dt-bindings: Add documentation for Milbeaut SoCs dt-bindings: arm: Add SMP enable-method for Milbeaut dt-bindings: sram: milbeaut: Add binding for Milbeaut smp-sram MAINTAINERS: Add entry for Bitmain SoC platform arm64: dts: bitmain: Add Sophon Egde board support arm64: dts: bitmain: Add BM1880 SoC support arm64: Add ARCH_BITMAIN platform dt-bindings: arm: Document Bitmain BM1880 SoC
2019-03-06Merge tag 'armsoc-drivers' of ↵Linus Torvalds14-7/+424
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "As usual, the drivers/tee and drivers/reset subsystems get merged here, with the expected set of smaller updates and some new hardware support. The tee subsystem now supports device drivers to be attached to a tee, the first example here is a random number driver with its implementation in the secure world. Three new power domain drivers get added for specific chip families: - Broadcom BCM283x chips (used in Raspberry Pi) - Qualcomm Snapdragon phone chips - Xilinx ZynqMP FPGA SoCs One new driver is added to talk to the BPMP firmware on NVIDIA Tegra210 Existing drivers are extended for new SoC variants from NXP, NVIDIA, Amlogic and Qualcomm" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (113 commits) tee: optee: update optee_msg.h and optee_smc.h to dual license tee: add cancellation support to client interface dpaa2-eth: configure the cache stashing amount on a queue soc: fsl: dpio: configure cache stashing destination soc: fsl: dpio: enable frame data cache stashing per software portal soc: fsl: guts: make fsl_guts_get_svr() static hwrng: make symbol 'optee_rng_id_table' static tee: optee: Fix unsigned comparison with less than zero hwrng: Fix unsigned comparison with less than zero tee: fix possible error pointer ctx dereferencing hwrng: optee: Initialize some structs using memset instead of braces tee: optee: Initialize some structs using memset instead of braces soc: fsl: dpio: fix memory leak of a struct qbman on error exit path clk: tegra: dfll: Make symbol 'tegra210_cpu_cvb_tables' static soc: qcom: llcc-slice: Fix typos qcom: soc: llcc-slice: Consolidate some code qcom: soc: llcc-slice: Clear the global drv_data pointer on error drivers: soc: xilinx: Add ZynqMP power domain driver firmware: xilinx: Add APIs to control node status/power dt-bindings: power: Add ZynqMP power domain bindings ...
2019-03-06Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds28-498/+698
Pull ARM SoC device tree updates from Arnd Bergmann: "This is a smaller update than the past few times, but with just over 500 non-merge changesets still dwarfes the rest of the SoC tree. Three new SoC platforms get added, each one a follow-up to an existing product, and added here in combination with a reference platform: - Renesas RZ/A2M (R7S9210) 32-bit Cortex-A9 Real-time imaging processor: https://www.renesas.com/eu/en/products/microcontrollers-microprocessors/rz/rza/rza2m.html - Renesas RZ/G2E (r8a774c0) 64-bit Cortex-A53 SoC "for Rich Graphics Applications": https://www.renesas.com/eu/en/products/microcontrollers-microprocessors/rz/rzg/rzg2e.html - NXP i.MX8QuadXPlus 64-bit Cortex-A35 SoC: https://www.nxp.com/products/processors-and-microcontrollers/arm-based-processors-and-mcus/i.mx-applications-processors/i.mx-8-processors/i.mx-8x-family-arm-cortex-a35-3d-graphics-4k-video-dsp-error-correcting-code-on-ddr:i.MX8X These are actual commercial products we now support with an in-kernel device tree source file: - Bosch Guardian is a product made by Bosch Power Tools GmbH, based on the Texas Instruments AM335x chip - Winterland IceBoard is a Texas Instruments AM3874 based machine used in telescopes at the south pole and elsewhere, see commit d031773169df2 for some pointers: - Inspur on5263m5 is an x86 server platform with an Aspeed ast2500 baseboard management controller. This is for running on the BMC. - Zodiac Digital Tapping Unit, apparently a kind of ethernet switch used in airplanes. - Phicomm K3 is a WiFi router based on Broadcom bcm47094 - Methode Electronics uDPU FTTdp distribution point unit - X96 Max, a generic TV box based on Amlogic G12a (S905X2) - NVIDIA Shield TV (Darcy) based on Tegra210 And then there are several new SBC, evaluation, development or modular systems that we add: - Three new Rockchips rk3399 based boards: - FriendlyElec NanoPC-T4 and NanoPi M4 - Radxa ROCK Pi 4 - Five new i.MX6 family SoM modules and boards for industrial products: - Logic PD i.MX6QD SoM and evaluation baseboad - Y Soft IOTA Draco/Hydra/Ursa family boards based on i.MX6DL - Phytec phyCORE i.MX6 UltraLite SoM and evaluation module - MYIR Tech MYD-LPC4357 development based on the NXP lpc4357 microcontroller - Chameleon96, an Intel/Altera Cyclone5 based FPGA development system in 96boards form factor - Arm Fixed Virtual Platforms(FVP) Base RevC, a purely virtual platform for corresponding to the latest "fast model" - Another Raspberry Pi variant: Model 3 A+, supported both in 32-bit and 64-bit mode. - Oxalis Evalkit V100 based on NXP Layerscape LS1012a, in 96Boards enterprise form factor - Elgin RV1108 R1 development board based on 32-bit Rockchips RV1108 For already supported boards and SoCs, we often add support for new devices after merging the drivers. This time, the largest changes include updates for - STMicroelectronics stm32mp1, which was now formally launched last week - Qualcomm Snapdragon 845, a high-end phone and low-end laptop chip - Action Semi S700 - TI AM654x, their recently merged 64-bit SoC from the OMAP family - Various Amlogic Meson SoCs - Mediatek MT2712 - NVIDIA Tegra186 and Tegra210 - The ancient NXP lpc32xx family - Samsung s5pv210, used in some older mobile phones Many other chips see smaller updates and bugfixes beyond that" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (506 commits) ARM: dts: exynos: Fix max voltage for buck8 regulator on Odroid XU3/XU4 dt-bindings: net: ti: deprecate cpsw-phy-sel bindings ARM: dts: am335x: switch to use phy-gmii-sel ARM: dts: am4372: switch to use phy-gmii-sel ARM: dts: dm814x: switch to use phy-gmii-sel ARM: dts: dra7: switch to use phy-gmii-sel arch: arm: dts: kirkwood-rd88f6281: Remove disabled marvell,dsa reference ARM: dts: exynos: Add support for secondary DAI to Odroid XU4 ARM: dts: exynos: Add support for secondary DAI to Odroid XU3 ARM: dts: exynos: Disable ARM PMU on Odroid XU3-lite ARM: dts: exynos: Add stdout path property to Arndale board ARM: dts: exynos: Add minimal clkout parameters to Exynos3250 PMU ARM: dts: exynos: Enable ADC on Odroid HC1 arm64: dts: sprd: Remove wildcard compatible string arm64: dts: sprd: Add SC27XX fuel gauge device arm64: dts: sprd: Add SC2731 charger device arm64: dts: sprd: Add ADC calibration support arm64: dts: sprd: Remove PMIC INTC irq trigger type arm64: dts: rockchip: Enable tsadc device on rock960 ARM: dts: rockchip: add chosen node on veyron devices ...
2019-03-06Merge branch 'sched-core-for-linus' of ↵Linus Torvalds3-0/+581
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler updates from Ingo Molnar: "The main changes in this cycle were: - refcount conversions - Solve the rq->leaf_cfs_rq_list can of worms for real. - improve power-aware scheduling - add sysctl knob for Energy Aware Scheduling - documentation updates - misc other changes" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (34 commits) kthread: Do not use TIMER_IRQSAFE kthread: Convert worker lock to raw spinlock sched/fair: Use non-atomic cpumask_{set,clear}_cpu() sched/fair: Remove unused 'sd' parameter from select_idle_smt() sched/wait: Use freezable_schedule() when possible sched/fair: Prune, fix and simplify the nohz_balancer_kick() comment block sched/fair: Explain LLC nohz kick condition sched/fair: Simplify nohz_balancer_kick() sched/topology: Fix percpu data types in struct sd_data & struct s_data sched/fair: Simplify post_init_entity_util_avg() by calling it with a task_struct pointer argument sched/fair: Fix O(nr_cgroups) in the load balancing path sched/fair: Optimize update_blocked_averages() sched/fair: Fix insertion in rq->leaf_cfs_rq_list sched/fair: Add tmp_alone_branch assertion sched/core: Use READ_ONCE()/WRITE_ONCE() in move_queued_task()/task_rq_lock() sched/debug: Initialize sd_sysctl_cpus if !CONFIG_CPUMASK_OFFSTACK sched/pelt: Skip updating util_est when utilization is higher than CPU's capacity sched/fair: Update scale invariance of PELT sched/fair: Move the rq_of() helper function sched/core: Convert task_struct.stack_refcount to refcount_t ...
2019-03-06Merge branch 'locking-core-for-linus' of ↵Linus Torvalds1-3/+21
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Ingo Molnar: "The biggest part of this tree is the new auto-generated atomics API wrappers by Mark Rutland. The primary motivation was to allow instrumentation without uglifying the primary source code. The linecount increase comes from adding the auto-generated files to the Git space as well: include/asm-generic/atomic-instrumented.h | 1689 ++++++++++++++++-- include/asm-generic/atomic-long.h | 1174 ++++++++++--- include/linux/atomic-fallback.h | 2295 +++++++++++++++++++++++++ include/linux/atomic.h | 1241 +------------ I preferred this approach, so that the full call stack of the (already complex) locking APIs is still fully visible in 'git grep'. But if this is excessive we could certainly hide them. There's a separate build-time mechanism to determine whether the headers are out of date (they should never be stale if we do our job right). Anyway, nothing from this should be visible to regular kernel developers. Other changes: - Add support for dynamic keys, which removes a source of false positives in the workqueue code, among other things (Bart Van Assche) - Updates to tools/memory-model (Andrea Parri, Paul E. McKenney) - qspinlock, wake_q and lockdep micro-optimizations (Waiman Long) - misc other updates and enhancements" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (48 commits) locking/lockdep: Shrink struct lock_class_key locking/lockdep: Add module_param to enable consistency checks lockdep/lib/tests: Test dynamic key registration lockdep/lib/tests: Fix run_tests.sh kernel/workqueue: Use dynamic lockdep keys for workqueues locking/lockdep: Add support for dynamic keys locking/lockdep: Verify whether lock objects are small enough to be used as class keys locking/lockdep: Check data structure consistency locking/lockdep: Reuse lock chains that have been freed locking/lockdep: Fix a comment in add_chain_cache() locking/lockdep: Introduce lockdep_next_lockchain() and lock_chain_count() locking/lockdep: Reuse list entries that are no longer in use locking/lockdep: Free lock classes that are no longer in use locking/lockdep: Update two outdated comments locking/lockdep: Make it easy to detect whether or not inside a selftest locking/lockdep: Split lockdep_free_key_range() and lockdep_reset_lock() locking/lockdep: Initialize the locks_before and locks_after lists earlier locking/lockdep: Make zap_class() remove all matching lock order entries locking/lockdep: Reorder struct lock_class members locking/lockdep: Avoid that add_chain_cache() adds an invalid chain to the cache ...
2019-03-06Merge branch 'efi-core-for-linus' of ↵Linus Torvalds1-1/+7
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI updates from Ingo Molnar: "The main EFI changes in this cycle were: - Use 32-bit alignment for efi_guid_t - Allow the SetVirtualAddressMap() call to be omitted - Implement earlycon=efifb based on existing earlyprintk code - Various minor fixes and code cleanups from Sai, Ard and me" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: Fix build error due to enum collision between efi.h and ima.h efi/x86: Convert x86 EFI earlyprintk into generic earlycon implementation x86: Make ARCH_USE_MEMREMAP_PROT a generic Kconfig symbol efi/arm/arm64: Allow SetVirtualAddressMap() to be omitted efi: Replace GPL license boilerplate with SPDX headers efi/fdt: Apply more cleanups efi: Use 32-bit alignment for efi_guid_t efi/memattr: Don't bail on zero VA if it equals the region's PA x86/efi: Mark can_free_region() as an __init function
2019-03-05mm: remove zone_lru_lock() function, access ->lru_lock directlyAndrey Ryabinin2-4/+4
We have common pattern to access lru_lock from a page pointer: zone_lru_lock(page_zone(page)) Which is silly, because it unfolds to this: &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)]->zone_pgdat->lru_lock while we can simply do &NODE_DATA(page_to_nid(page))->lru_lock Remove zone_lru_lock() function, since it's only complicate things. Use 'page_pgdat(page)->lru_lock' pattern instead. [aryabinin@virtuozzo.com: a slightly better version of __split_huge_page()] Link: http://lkml.kernel.org/r/20190301121651.7741-1-aryabinin@virtuozzo.com Link: http://lkml.kernel.org/r/20190228083329.31892-2-aryabinin@virtuozzo.com Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Acked-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Mel Gorman <mgorman@techsingularity.net> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Rik van Riel <riel@surriel.com> Cc: William Kucharski <william.kucharski@oracle.com> Cc: John Hubbard <jhubbard@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-03-05mm: memcontrol: expose THP events on a per-memcg basisChris Down1-0/+16
Currently THP allocation events data is fairly opaque, since you can only get it system-wide. This patch makes it easier to reason about transparent hugepage behaviour on a per-memcg basis. For anonymous THP-backed pages, we already have MEMCG_RSS_HUGE in v1, which is used for v1's rss_huge [sic]. This is reused here as it's fairly involved to untangle NR_ANON_THPS right now to make it per-memcg, since right now some of this is delegated to rmap before we have any memcg actually assigned to the page. It's a good idea to rework that, but let's leave untangling THP allocation for a future patch. [akpm@linux-foundation.org: fix build] [chris@chrisdown.name: fix memcontrol build when THP is disabled] Link: http://lkml.kernel.org/r/20190131160802.GA5777@chrisdown.name Link: http://lkml.kernel.org/r/20190129205852.GA7310@chrisdown.name Signed-off-by: Chris Down <chris@chrisdown.name> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Tejun Heo <tj@kernel.org> Cc: Roman Gushchin <guro@fb.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-03-05mm: convert PG_balloon to PG_offlineDavid Hildenbrand1-3/+6
PG_balloon was introduced to implement page migration/compaction for pages inflated in virtio-balloon. Nowadays, it is only a marker that a page is part of virtio-balloon and therefore logically offline. We also want to make use of this flag in other balloon drivers - for inflated pages or when onlining a section but keeping some pages offline (e.g. used right now by XEN and Hyper-V via set_online_page_callback()). We are going to expose this flag to dump tools like makedumpfile. But instead of exposing PG_balloon, let's generalize the concept of marking pages as logically offline, so it can be reused for other purposes later on. Rename PG_balloon to PG_offline. This is an indicator that the page is logically offline, the content stale and that it should not be touched (e.g. a hypervisor would have to allocate backing storage in order for the guest to dump an unused page). We can then e.g. exclude such pages from dumps. We replace and reuse KPF_BALLOON (23), as this shouldn't really harm (and for now the semantics stay the same). In following patches, we will make use of this bit also in other balloon drivers. While at it, document PGTABLE. [akpm@linux-foundation.org: fix comment text, per David] Link: http://lkml.kernel.org/r/20181119101616.8901-3-david@redhat.com Signed-off-by: David Hildenbrand <david@redhat.com> Acked-by: Konstantin Khlebnikov <koct9i@gmail.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Pankaj gupta <pagupta@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: Mike Rapoport <rppt@linux.vnet.ibm.com> Cc: Christian Hansen <chansen3@cisco.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Matthew Wilcox <willy@infradead.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Pavel Tatashin <pasha.tatashin@oracle.com> Cc: Alexander Duyck <alexander.h.duyck@linux.intel.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Miles Chen <miles.chen@mediatek.com> Cc: David Rientjes <rientjes@google.com> Cc: Kazuhito Hagio <k-hagio@ab.jp.nec.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Baoquan He <bhe@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Dave Young <dyoung@redhat.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Juergen Gross <jgross@suse.com> Cc: Julien Freche <jfreche@vmware.com> Cc: Kairui Song <kasong@redhat.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Len Brown <len.brown@intel.com> Cc: Lianbo Jiang <lijiang@redhat.com> Cc: Michal Hocko <mhocko@kernel.org> Cc: Nadav Amit <namit@vmware.com> Cc: Omar Sandoval <osandov@fb.com> Cc: Pavel Machek <pavel@ucw.cz> Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Stefano Stabellini <sstabellini@kernel.org> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Vitaly Kuznetsov <vkuznets@redhat.com> Cc: Xavier Deguillard <xdeguillard@vmware.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-03-05Merge branch 'core-rcu-for-linus' of ↵Linus Torvalds11-227/+79
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RCU updates from Ingo Molnar: "The main RCU related changes in this cycle were: - Additional cleanups after RCU flavor consolidation - Grace-period forward-progress cleanups and improvements - Documentation updates - Miscellaneous fixes - spin_is_locked() conversions to lockdep - SPDX changes to RCU source and header files - SRCU updates - Torture-test updates, including nolibc updates and moving nolibc to tools/include" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (71 commits) locking/locktorture: Convert to SPDX license identifier linux/torture: Convert to SPDX license identifier torture: Convert to SPDX license identifier linux/srcu: Convert to SPDX license identifier linux/rcutree: Convert to SPDX license identifier linux/rcutiny: Convert to SPDX license identifier linux/rcu_sync: Convert to SPDX license identifier linux/rcu_segcblist: Convert to SPDX license identifier linux/rcupdate: Convert to SPDX license identifier linux/rcu_node_tree: Convert to SPDX license identifier rcu/update: Convert to SPDX license identifier rcu/tree: Convert to SPDX license identifier rcu/tiny: Convert to SPDX license identifier rcu/sync: Convert to SPDX license identifier rcu/srcu: Convert to SPDX license identifier rcu/rcutorture: Convert to SPDX license identifier rcu/rcu_segcblist: Convert to SPDX license identifier rcu/rcuperf: Convert to SPDX license identifier rcu/rcu.h: Convert to SPDX license identifier RCU/torture.txt: Remove section MODULE PARAMETERS ...
2019-03-05Merge branch 'x86-pti-for-linus' of ↵Linus Torvalds1-12/+15
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86/pti update from Thomas Gleixner: "Just a single change from the anti-performance departement: - Add a new PR_SPEC_DISABLE_NOEXEC option which allows to apply the speculation protections on a process without inheriting the state on exec. This remedies a situation where a Java-launcher has speculation protections enabled because that's the default for JVMs which causes the launched regular harmless processes to inherit the protection state which results in unintended performance degradation" * 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/speculation: Add PR_SPEC_DISABLE_NOEXEC
2019-03-05Merge branch 'irq-core-for-linus' of ↵Linus Torvalds2-5/+30
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "The interrupt departement delivers this time: - New infrastructure to manage NMIs on platforms which have a sane NMI delivery, i.e. identifiable NMI vectors instead of a single lump. - Simplification of the interrupt affinity management so drivers don't have to implement ugly loops around the PCI/MSI enablement. - Speedup for interrupt statistics in /proc/stat - Provide a function to retrieve the default irq domain - A new interrupt controller for the Loongson LS1X platform - Affinity support for the SiFive PLIC - Better support for the iMX irqsteer driver - NUMA aware memory allocations for GICv3 - The usual small fixes, improvements and cleanups all over the place" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (36 commits) irqchip/imx-irqsteer: Add multi output interrupts support irqchip/imx-irqsteer: Change to use reg_num instead of irq_group dt-bindings: irq: imx-irqsteer: Add multi output interrupts support dt-binding: irq: imx-irqsteer: Use irq number instead of group number irqchip/brcmstb-l2: Use _irqsave locking variants in non-interrupt code irqchip/gicv3-its: Use NUMA aware memory allocation for ITS tables irqdomain: Allow the default irq domain to be retrieved irqchip/sifive-plic: Implement irq_set_affinity() for SMP host irqchip/sifive-plic: Differentiate between PLIC handler and context irqchip/sifive-plic: Add warning in plic_init() if handler already present irqchip/sifive-plic: Pre-compute context hart base and enable base PCI/MSI: Remove obsolete sanity checks for multiple interrupt sets genirq/affinity: Remove the leftovers of the original set support nvme-pci: Simplify interrupt allocation genirq/affinity: Add new callback for (re)calculating interrupt sets genirq/affinity: Store interrupt sets size in struct irq_affinity genirq/affinity: Code consolidation irqchip/irq-sifive-plic: Check and continue in case of an invalid cpuid. irqchip/i8259: Fix shutdown order by moving syscore_ops registration dt-bindings: interrupt-controller: loongson ls1x intc ...
2019-03-05Merge branch 'timers-core-for-linus' of ↵Linus Torvalds6-9/+82
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer and clockevent updates from Thomas Gleixner: "The time(r) core and clockevent updates are mostly boring this time: - A new driver for the Tegra210 timer - Small fixes and improvements alll over the place - Documentation updates and cleanups" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (22 commits) soc/tegra: default select TEGRA_TIMER for Tegra210 clocksource/drivers/tegra: Add Tegra210 timer support dt-bindings: timer: add Tegra210 timer clocksource/drivers/timer-cs5535: Rename the file for consistency clocksource/drivers/timer-pxa: Rename the file for consistency clocksource/drivers/tango-xtal: Rename the file for consistency dt-bindings: timer: gpt: update binding doc clocksource/drivers/exynos_mct: Remove unused header includes dt-bindings: timer: mediatek: update bindings for MT7629 SoC clocksource/drivers/exynos_mct: Fix error path in timer resources initialization clocksource/drivers/exynos_mct: Remove dead code clocksource/drivers/riscv: Add required checks during clock source init dt-bindings: timer: renesas: tmu: Document r8a774c0 bindings dt-bindings: timer: renesas, cmt: Document r8a774c0 CMT support clocksource/drivers/exynos_mct: Clear timer interrupt when shutdown clocksource/drivers/exynos_mct: Move one-shot check from tick clear to ISR clocksource/drivers/arch_timer: Workaround for Allwinner A64 timer instability clocksource/drivers/sun5i: Fail gracefully when clock rate is unavailable timers: Mark expected switch fall-throughs timekeeping/debug: No need to check return value of debugfs_create functions ...
2019-03-05Merge tag 'mips_5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds2-54/+0
Pull MIPS updates from Paul Burton: - Support for the MIPSr6 MemoryMapID register & Global INValidate TLB (GINVT) instructions, allowing for more efficient TLB maintenance when running on a CPU such as the I6500 that supports these. - Enable huge page support for MIPS64r6. - Optimize post-DMA cache sync by removing that code entirely for kernel configurations in which we know it won't be needed. - The number of pages allocated for interrupt stacks is now calculated correctly, where before we would wastefully allocate too much memory in some configurations. - The ath79 platform migrates to devicetree. - The bcm47xx platform sees fixes for the Buffalo WHR-G54S board. - The ingenic/jz4740 platform gains support for appended devicetrees. - The cavium_octeon, lantiq, loongson32 & sgi-ip27 platforms all see cleanups as do various pieces of core architecture code. * tag 'mips_5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (66 commits) MIPS: lantiq: Remove separate GPHY Firmware loader MIPS: ingenic: Add support for appended devicetree MIPS: SGI-IP27: rework HUB interrupts MIPS: SGI-IP27: do boot CPU init later MIPS: SGI-IP27: do xtalk scanning later MIPS: SGI-IP27: use pr_info/pr_emerg and pr_cont to fix output MIPS: SGI-IP27: clean up bridge access and header files MIPS: SGI-IP27: get rid of volatile and hubreg_t MIPS: irq: Allocate accurate order pages for irq stack MIPS: dma-noncoherent: Remove bogus condition in dma_sync_phys() MIPS: eBPF: Remove REG_32BIT_ZERO_EX MIPS: eBPF: Always return sign extended 32b values MIPS: CM: Fix indentation MIPS: BCM47XX: Fix/improve Buffalo WHR-G54S support MIPS: OCTEON: program rx/tx-delay always from DT MIPS: OCTEON: delete board-specific link status MIPS: OCTEON: don't lie about interface type of CN3005 board MIPS: OCTEON: warn if deprecated link status is being used MIPS: OCTEON: add fixed-link nodes to in-kernel device tree MIPS: Delete unused flush_cache_sigtramp() ...
2019-03-05Merge branch 'linus' of ↵Linus Torvalds1-0/+19
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto update from Herbert Xu: "API: - Add helper for simple skcipher modes. - Add helper to register multiple templates. - Set CRYPTO_TFM_NEED_KEY when setkey fails. - Require neither or both of export/import in shash. - AEAD decryption test vectors are now generated from encryption ones. - New option CONFIG_CRYPTO_MANAGER_EXTRA_TESTS that includes random fuzzing. Algorithms: - Conversions to skcipher and helper for many templates. - Add more test vectors for nhpoly1305 and adiantum. Drivers: - Add crypto4xx prng support. - Add xcbc/cmac/ecb support in caam. - Add AES support for Exynos5433 in s5p. - Remove sha384/sha512 from artpec7 as hardware cannot do partial hash" [ There is a merge of the Freescale SoC tree in order to pull in changes required by patches to the caam/qi2 driver. ] * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (174 commits) crypto: s5p - add AES support for Exynos5433 dt-bindings: crypto: document Exynos5433 SlimSSS crypto: crypto4xx - add missing of_node_put after of_device_is_available crypto: cavium/zip - fix collision with generic cra_driver_name crypto: af_alg - use struct_size() in sock_kfree_s() crypto: caam - remove redundant likely/unlikely annotation crypto: s5p - update iv after AES-CBC op end crypto: x86/poly1305 - Clear key material from stack in SSE2 variant crypto: caam - generate hash keys in-place crypto: caam - fix DMA mapping xcbc key twice crypto: caam - fix hash context DMA unmap size hwrng: bcm2835 - fix probe as platform device crypto: s5p-sss - Use AES_BLOCK_SIZE define instead of number crypto: stm32 - drop pointless static qualifier in stm32_hash_remove() crypto: chelsio - Fixed Traffic Stall crypto: marvell - Remove set but not used variable 'ivsize' crypto: ccp - Update driver messages to remove some confusion crypto: adiantum - add 1536 and 4096-byte test vectors crypto: nhpoly1305 - add a test vector with len % 16 != 0 crypto: arm/aes-ce - update IV after partial final CTR block ...
2019-03-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds47-689/+2741
Pull networking updates from David Miller: "Here we go, another merge window full of networking and #ebpf changes: 1) Snoop DHCPACKS in batman-adv to learn MAC/IP pairs in the DHCP range without dealing with floods of ARP traffic, from Linus Lüssing. 2) Throttle buffered multicast packet transmission in mt76, from Felix Fietkau. 3) Support adaptive interrupt moderation in ice, from Brett Creeley. 4) A lot of struct_size conversions, from Gustavo A. R. Silva. 5) Add peek/push/pop commands to bpftool, as well as bash completion, from Stanislav Fomichev. 6) Optimize sk_msg_clone(), from Vakul Garg. 7) Add SO_BINDTOIFINDEX, from David Herrmann. 8) Be more conservative with local resends due to local congestion, from Yuchung Cheng. 9) Allow vetoing of unsupported VXLAN FDBs, from Petr Machata. 10) Add health buffer support to devlink, from Eran Ben Elisha. 11) Add TXQ scheduling API to mac80211, from Toke Høiland-Jørgensen. 12) Add statistics to basic packet scheduler filter, from Cong Wang. 13) Add GRE tunnel support for mlxsw Spectrum-2, from Nir Dotan. 14) Lots of new IP tunneling forwarding tests, also from Nir Dotan. 15) Add 3ad stats to bonding, from Nikolay Aleksandrov. 16) Lots of probing improvements for bpftool, from Quentin Monnet. 17) Various nfp drive #ebpf JIT improvements from Jakub Kicinski. 18) Allow #ebpf programs to access gso_segs from skb shared info, from Eric Dumazet. 19) Add sock_diag support for AF_XDP sockets, from Björn Töpel. 20) Support 22260 iwlwifi devices, from Luca Coelho. 21) Use rbtree for ipv6 defragmentation, from Peter Oskolkov. 22) Add JMP32 instruction class support to #ebpf, from Jiong Wang. 23) Add spinlock support to #ebpf, from Alexei Starovoitov. 24) Support 256-bit keys and TLS 1.3 in ktls, from Dave Watson. 25) Add device infomation API to devlink, from Jakub Kicinski. 26) Add new timestamping socket options which are y2038 safe, from Deepa Dinamani. 27) Add RX checksum offloading for various sh_eth chips, from Sergei Shtylyov. 28) Flow offload infrastructure, from Pablo Neira Ayuso. 29) Numerous cleanups, improvements, and bug fixes to the PHY layer and many drivers from Heiner Kallweit. 30) Lots of changes to try and make packet scheduler classifiers run lockless as much as possible, from Vlad Buslov. 31) Support BCM957504 chip in bnxt_en driver, from Erik Burrows. 32) Add concurrency tests to tc-tests infrastructure, from Vlad Buslov. 33) Add hwmon support to aquantia, from Heiner Kallweit. 34) Allow 64-bit values for SO_MAX_PACING_RATE, from Eric Dumazet. And I would be remiss if I didn't thank the various major networking subsystem maintainers for integrating much of this work before I even saw it. Alexei Starovoitov, Daniel Borkmann, Pablo Neira Ayuso, Johannes Berg, Kalle Valo, and many others. Thank you!" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2207 commits) net/sched: avoid unused-label warning net: ignore sysctl_devconf_inherit_init_net without SYSCTL phy: mdio-mux: fix Kconfig dependencies net: phy: use phy_modify_mmd_changed in genphy_c45_an_config_aneg net: dsa: mv88e6xxx: add call to mv88e6xxx_ports_cmode_init to probe for new DSA framework selftest/net: Remove duplicate header sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79 net/mlx5e: Update tx reporter status in case channels were successfully opened devlink: Add support for direct reporter health state update devlink: Update reporter state to error even if recover aborted sctp: call iov_iter_revert() after sending ABORT team: Free BPF filter when unregistering netdev ip6mr: Do not call __IP6_INC_STATS() from preemptible context isdn: mISDN: Fix potential NULL pointer dereference of kzalloc net: dsa: mv88e6xxx: support in-band signalling on SGMII ports with external PHYs cxgb4/chtls: Prefix adapter flags with CXGB4 net-sysfs: Switch to bitmap_zalloc() mellanox: Switch to bitmap_zalloc() bpf: add test cases for non-pointer sanitiation logic mlxsw: i2c: Extend initialization by querying resources data ...
2019-03-04Merge tag 'leds-for-5.1-rc1' of ↵Linus Torvalds3-48/+64
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED updates from Jacek Anaszewski: - finalize previously announced support for initialization of pattern triggers from Device Tree - fix for null deref on firmware load failure in leds-lp55xx-common.c * tag 'leds-for-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds: lp55xx: fix null deref on firmware load failure leds: trigger: timer: Add initialization from Device Tree leds: trigger: oneshot: Add initialization from Device Tree leds: trigger: pattern: Add pattern initialization from Device Tree leds: Add helper for getting default pattern from Device Tree dt-bindings: leds: Add pattern initialization from Device Tree
2019-03-04Merge tag 'hwmon-for-v5.1' of ↵Linus Torvalds8-1/+98
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - Add support for LM96000, DPS-650AB to existing drivers - Use permission specific SENSOR[_DEVICE]_ATTR variants in several drivers - Replace S_<PERMS> with octal values in several drivers - Update some license headers - Various minor fixes and improvements in several drivers * tag 'hwmon-for-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (89 commits) dt-bindings: hwmon: Add missing documentation for lm75 hwmon: (ad7418) Add device tree probing hwmon: (ad741x) Add DT bindings for Analog Devices AD741x hwmon: (ntc_thermistor) Convert to new hwmon API hwmon: (pwm-fan) Add optional regulator support dt-bindings: hwmon: Add optional regulator support to pwm-fan hwmon: (f71882fg) Mark expected switch fall-through hwmon: (ad7418) Catch I2C errors hwmon: (lm85) add support for LM96000 high frequencies hwmon: (lm85) support the LM96000 dt-bindings: Add LM96000 as a trivial device hwmon: (lm85) remove freq_map size hardcodes hwmon: (occ) Fix license headers hwmon: (via-cputemp) Use permission specific SENSOR[_DEVICE]_ATTR variants hwmon: (vexpress-hwmon) Use permission specific SENSOR[_DEVICE]_ATTR variants hwmon: (tmp421) Replace S_<PERMS> with octal values hwmon: (tmp103) Use permission specific SENSOR[_DEVICE]_ATTR variants hwmon: (tmp102) Replace S_<PERMS> with octal values hwmon: (tc74) Use permission specific SENSOR[_DEVICE]_ATTR variants hwmon: (tc654) Use permission specific SENSOR[_DEVICE]_ATTR variants ...
2019-03-04Merge tag 'spi-v5.1' of ↵Linus Torvalds8-21/+112
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "A fairly quiet release for SPI, the biggest thing is the conversion to use GPIO descriptors which is now 90% done but still needs some stragglers converting. Summary: - Support for inter-word delays - Conversion of the core and most drivers to use GPIO descriptors for GPIO controlled chip selects - New drivers for NXP FlexSPI and QuadSPI, SiFive and Spreadtrum" * tag 'spi-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (104 commits) spi: sh-msiof: Restrict bits per word to 8/16/24/32 on R-Car Gen2/3 spi: sifive: Remove redundant dev_err call in sifive_spi_probe() spi: sifive: Remove spi_master_put in sifive_spi_remove() spi: spi-gpio: fix SPI_CS_HIGH capability spi: pxa2xx: Setup maximum supported DMA transfer length spi: sifive: Add driver for the SiFive SPI controller spi: sifive: Add DT documentation for SiFive SPI controller spi: sprd: Add a prefix for SPI DMA channel macros spi: sprd: spi: sprd: Add DMA mode support dt-bindings: spi: Add the DMA properties for the SPI dma mode spi: sprd: Add the SPI irq function for the SPI DMA mode dt-bindings: spi: imx: Add an entry for the i.MX8QM compatible spi: use gpio[d]_set_value_cansleep for setting chipselect GPIO spi: gpio: Advertise support for SPI_CS_HIGH spi: sh-msiof: Replace spi_master by spi_controller spi: sh-hspi: Replace spi_master by spi_controller spi: rspi: Replace spi_master by spi_controller spi: atmel-quadspi: add support for sam9x60 qspi controller dt-bindings: spi: atmel-quadspi: QuadSPI driver for Microchip SAM9X60 spi: atmel-quadspi: add support for named peripheral clock ...
2019-03-04Merge tag 'regulator-v5.1' of ↵Linus Torvalds10-44/+242
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "The bulk of the standout changes in this release are cleanups, with the core work being a combination of factoring out common code into helpers and the completion of the conversion of the core to use GPIO descriptors. Summary: - Addition of helper functions for current limits and conversion of drivers to use them by Axel Lin. - Lots and lots of cleanups from Axel Lin. - Conversion of the core to use GPIO descriptors rather than numbers by Linus Walleij. - New drivers for Maxim MAX77650 and ROHM BD70528" * tag 'regulator-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (131 commits) regulator: mc13xxx: Constify regulator_ops variables regulator: palmas: Constify palmas_smps_ramp_delay array regulator: wm831x-dcdc: Convert to use regulator_set/get_current_limit_regmap regulator: pv88090: Convert to use regulator_set/get_current_limit_regmap regulator: pv88080: Convert to use regulator_set/get_current_limit_regmap regulator: pv88060: Convert to use regulator_set/get_current_limit_regmap regulator: max77650: Convert to use regulator_set/get_current_limit_regmap regulator: lp873x: Convert to use regulator_set/get_current_limit_regmap regulator: lp872x: Convert to use regulator_set/get_current_limit_regmap regulator: da9210: Convert to use regulator_set/get_current_limit_regmap regulator: da9055: Convert to use regulator_set/get_current_limit_regmap regulator: core: Add set/get_current_limit helpers for regmap users regulator: Fix comment for csel_reg and csel_mask regulator: stm32-vrefbuf: add power management support regulator: 88pm8607: Remove unused fields from struct pm8607_regulator_info regulator: 88pm8607: Simplify pm8607_list_voltage implementation regulator: cpcap: Constify omap4_regulators and xoom_regulators regulator: cpcap: Remove unused vsel_shift from struct cpcap_regulator dt-bindings: regulator: tps65218: rectify units of LS3 dt-bindings: regulator: add LS2 load switch documentation ...
2019-03-04Merge tag 'mmc-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds4-29/+8
Pull MMC updates from Ulf Hansson: "MMC core: - Fixup max_discard/trim calculations - Announce SD specs greater than 4.0 - Add discard support for SD cards - Don't do retries for CMD6 (SWITCH command) - Various cleanups and re-structuring MMC host: - cqhci: * Add maintainers for eMMC CQHCI driver - sdhci: * Consolidate WP GPIO code * Add ADMA3 DMA support for V4 enabled host * Fixup card detect support in pci-o2micro driver * Add support for CMDQ and SDMMC pads auto-calibration in tegra driver * Add DCMD support and CMDQ support, support for i.MX6ULL variant, fixup HS400 timing issue and add HS400_ES support for i.MX8QXP to esdhc-imx driver * Avoid CRC errors by adjusting settings to speed mode and fixup card initialization for high speed mode in renesas_sdhi * Fixup timeout settings for omap * Enable 8 bits bus-width support in atmel-mci * Convert some legacy code in jz4740 driver to use modern APIs * Send a CMD12 to clear DPSM at errors for STM32 sdmmc mmci driver" * tag 'mmc-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (69 commits) mmc:fix a bug when max_discard is 0 mmc: core: Add a debug print when the card may have been replaced mmc: core: Add sd discard timeout mmc: core: Add discard support to sd mmc: sdhci-esdhc-imx: clear the HALT bit when enable CQE mmc: core: do not retry CMD6 in __mmc_switch() mmc: core: Convert mmc_align_data_size() into an SDIO specific function mmc: core: Move mmc_of_parse_voltage() to host.c mmc: core: Convert mmc_regulator_get_ocrmask() to static mmc: core: Move regulator helpers to separate file mmc: of_mmc_spi: Convert to mmc_of_parse_voltage() mmc: core: Drop retries as in-parameter to mmc_wait_for_app_cmd() mmc: core: Convert mmc_wait_for_app_cmd() to static mmc: renesas_sdhi: Change HW adjustment register according to speed mode mmc: mmci: Send a CMD12 to clear the DPSM at errors mmc: sdhci-xenon: Fixup already marked switch fall-through mmc: sdhci-tegra: drop ->get_ro() implementation mmc: sdhci-omap: drop ->get_ro() implementation mmc: sdhci: use WP GPIO in sdhci_check_ro() mmc: wmt-sdmmc: Drop unused include ...
2019-03-04Merge tag 'mtd/for-5.1' of git://git.infradead.org/linux-mtdLinus Torvalds4-1/+124
Pull MTD updates from Boris Brezillon: "Core MTD changes: - Use struct_size() where appropriate - mtd_{read,write}() as wrappers around mtd_{read,write}_oob() - Fix misuse of PTR_ERR() in docg3 - Coding style improvements in mtdcore.c SPI NOR changes: Core changes: - Add support of octal mode I/O transfer - Add a bunch of SPI NOR entries to the flash_info table SPI NOR controller driver changes: - cadence-quadspi: * Add support for Octal SPI controller * write upto 8-bytes data in STIG mode - mtk-quadspi: * rename config to a common one * add SNOR_HWCAPS_READ to spi_nor_hwcaps mask - Add Tudor as SPI-NOR co-maintainer NAND changes: NAND core changes: - Fourth batch of fixes/cleanup to the raw NAND core impacting various controller drivers (Sunxi, Marvell, MTK, TMIO, OMAP2). - Check the return code of nand_reset() and nand_readid_op(). - Remove ->legacy.erase and single_erase(). - Simplify the locking. - Several implicit fall through annotations. Raw NAND controllers drivers changes: - Fix various possible object reference leaks (MTK, JZ4780, Atmel) - ST: * Add support for STM32 FMC2 NAND flash controller - Meson: * Add support for Amlogic NAND flash controller - Denali: * Several cleanup patches - Sunxi: * Several cleanup patches - FSMC: * Disable NAND on remove() * Reset NAND timings on resume() SPI-NAND drivers changes: - Toshiba: * Add support for all Toshiba products. - Macronix: * Fix ECC status read. - Gigadevice: * Add support for GD5F1GQ4UExxG" * tag 'mtd/for-5.1' of git://git.infradead.org/linux-mtd: (64 commits) mtd: spi-nor: Fix wrong abbreviation HWCPAS mtd: spi-nor: cadence-quadspi: fix spelling mistake: "Couldnt't" -> "Couldn't" mtd: spi-nor: Add support for en25qh64 mtd: spi-nor: Add support for MX25V8035F mtd: spi-nor: Add support for EN25Q80A mtd: spi-nor: cadence-quadspi: Add support for Octal SPI controller dt-bindings: cadence-quadspi: Add new compatible for AM654 SoC mtd: spi-nor: split s25fl128s into s25fl128s0 and s25fl128s1 mtd: spi-nor: cadence-quadspi: write upto 8-bytes data in STIG mode mtd: spi-nor: Add support for mx25u3235f mtd: rawnand: denali_dt: remove single anonymous clock support mtd: rawnand: mtk: fix possible object reference leak mtd: rawnand: jz4780: fix possible object reference leak mtd: rawnand: atmel: fix possible object reference leak mtd: rawnand: fsmc: Disable NAND on remove() mtd: rawnand: fsmc: Reset NAND timings on resume() mtd: spinand: Add support for GigaDevice GD5F1GQ4UExxG mtd: rawnand: denali: remove unused dma_addr field from denali_nand_info mtd: rawnand: denali: remove unused function argument 'raw' mtd: rawnand: denali: remove unneeded denali_reset_irq() call ...
2019-03-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextDavid S. Miller4-183/+195
Daniel Borkmann says: ==================== pull-request: bpf-next 2019-03-04 The following pull-request contains BPF updates for your *net-next* tree. The main changes are: 1) Add AF_XDP support to libbpf. Rationale is to facilitate writing AF_XDP applications by offering higher-level APIs that hide many of the details of the AF_XDP uapi. Sample programs are converted over to this new interface as well, from Magnus. 2) Introduce a new cant_sleep() macro for annotation of functions that cannot sleep and use it in BPF_PROG_RUN() to assert that BPF programs run under preemption disabled context, from Peter. 3) Introduce per BPF prog stats in order to monitor the usage of BPF; this is controlled by kernel.bpf_stats_enabled sysctl knob where monitoring tools can make use of this to efficiently determine the average cost of programs, from Alexei. 4) Split up BPF selftest's test_progs similarly as we already did with test_verifier. This allows to further reduce merge conflicts in future and to get more structure into our quickly growing BPF selftest suite, from Stanislav. 5) Fix a bug in BTF's dedup algorithm which can cause an infinite loop in some circumstances; also various BPF doc fixes and improvements, from Andrii. 6) Various BPF sample cleanups and migration to libbpf in order to further isolate the old sample loader code (so we can get rid of it at some point), from Jakub. 7) Add a new BPF helper for BPF cgroup skb progs that allows to set ECN CE code point and a Host Bandwidth Manager (HBM) sample program for limiting the bandwidth used by v2 cgroups, from Lawrence. 8) Enable write access to skb->queue_mapping from tc BPF egress programs in order to let BPF pick TX queue, from Jesper. 9) Fix a bug in BPF spinlock handling for map-in-map which did not propagate spin_lock_off to the meta map, from Yonghong. 10) Fix a bug in the new per-CPU BPF prog counters to properly initialize stats for each CPU, from Eric. 11) Add various BPF helper prototypes to selftest's bpf_helpers.h, from Willem. 12) Fix various BPF samples bugs in XDP and tracing progs, from Toke, Daniel and Yonghong. 13) Silence preemption splat in test_bpf after BPF_PROG_RUN() enforces it now everywhere, from Anders. 14) Fix a signedness bug in libbpf's btf_dedup_ref_type() to get error handling working, from Dan. 15) Fix bpftool documentation and auto-completion with regards to stream_{verdict,parser} attach types, from Alban. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04Merge branch 'spi-5.1' into spi-nextMark Brown8-21/+112
2019-03-04Merge branch 'regulator-5.1' into regulator-nextMark Brown10-44/+242
2019-03-04Merge branches 'pm-cpuidle' and 'powercap'Rafael J. Wysocki5-76/+382
* pm-cpuidle: ACPI / processor: Set P_LVL{2,3} idle state descriptions intel_idle: add support for Jacobsville cpuidle: dt: bail out if the idle-state DT node is not compatible cpuidle: use BIT() for idle state flags and remove CPUIDLE_DRIVER_FLAGS_MASK Documentation: driver-api: PM: Add cpuidle document cpuidle: New timer events oriented governor for tickless systems * powercap: powercap/intel_rapl: add Ice Lake mobile powercap: intel_rapl: add support for Jacobsville
2019-03-04Merge branches 'acpi-tables', 'acpi-debug', 'acpi-ec' and 'acpi-dptf'Rafael J. Wysocki1-0/+4
* acpi-tables: ACPI/PPTT: Add acpi_pptt_warn_missing() to consolidate logs ACPI / tables: table override from built-in initrd * acpi-debug: ACPI: debug: Clean up acpi_aml_init() ACPI: no need to check return value of debugfs_create functions * acpi-ec: Revert "ACPI / EC: Remove old CLEAR_ON_RESUME quirk" ACPI: EC: Simplify boot EC checks in acpi_ec_add() ACPI: EC: Eliminate acpi_config_boot_ec() ACPI: EC: Make acpi_ec_dsdt_probe() more straightforward ACPI: EC: Make acpi_ec_ecdt_probe() more straightforward ACPI: EC: Declare boot_ec as static ACPI: EC: Clean up probing for early EC * acpi-dptf: ACPI / DPTF: remove header search path to the parent directory
2019-03-03dt-bindings: net: dsa: document additional Microchip KSZ9477 family switchesTristram Ha1-0/+43
Document additional Microchip KSZ9477 family switches. Show how KSZ8565 switch should be configured as the host port is port 7 instead of port 5. Signed-off-by: Tristram Ha <Tristram.Ha@microchip.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-02Merge branch 'for-upstream' of ↵David S. Miller2-0/+67
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2019-03-02 Here's one more bluetooth-next pull request for the 5.1 kernel: - Added support for MediaTek MT7663U and MT7668U UART devices - Cleanups & fixes to the hci_qca driver - Fixed wakeup pin behavior for QCA6174A controller Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-02dt-bindings: net: bluetooth: add support for MediaTek MT7663U and MT7668U ↵Sean Wang1-0/+64
UART devices Update binding document with adding support of MT7663U and MT7668U UART devices to mediatek-bluetooth. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-03-02Merge tag 'wireless-drivers-next-for-davem-2019-03-01' of ↵David S. Miller1-0/+19
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for 5.1 Last set of patches. A new hardware support for mt76 otherwise quite normal. Major changes: mt76 * add driver for MT7603E/MT7628 ath10k * more preparation for SDIO support wil6210 * support up to 20 stations in AP mode ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01switchdev: Remove unused transaction item queueFlorian Fainelli1-19/+0
There are no more in tree users of the switchdev_trans_item_{dequeue,enqueue} or switchdev_trans_item structure in the kernel since commit 00fc0c51e35b ("rocker: Change world_ops API and implementation to be switchdev independant"). Remove this unused code and update the documentation accordingly since. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01doc: net: ieee802154: remove old plain text docs after switching to rstStefan Schmidt1-177/+0
The plain text docs are converted to rst now, which allows us to remove the old text file from the tree. Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01doc: net: ieee802154: introduce IEEE 802.15.4 subsystem doc in rst styleStefan Schmidt2-0/+181
Moving the ieee802154 docs from a plain text file into the new rst style. This commit only does the minimal needed change to bring the documentation over. Follow up patches will improve and extend on this. Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-02docs/bpf: minor casing/punctuation fixesAndrii Nakryiko2-13/+13
Fix few casing and punctuation glitches. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-03-02docs/btf: reflow text to fill up to 78 charactersAndrii Nakryiko1-160/+140
Reflow paragraphs to more fully and evenly fill 78 character lines. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-03-02docs/btf: fix typos, improve wordingAndrii Nakryiko1-55/+53
Fix various typos, some of the formatting and wording for Documentation/btf.rst. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-03-01dt-bindings: net: freescale: enetc: Add connection bindings for ENETC ↵Claudiu Manoil1-0/+69
ethernet nodes Define connection bindings (external PHY connections and internal links) for the ENETC on-chip ethernet controllers. Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01Merge tag 'hyperv-next-signed' of ↵Greg Kroah-Hartman1-0/+33
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux into char-misc-next Sasha writes: 1. Exopsing counters for state changes of channel ring buffers; this is useful to investigate performance issues. By Kimberly Brown. 2. Switching to the new generic UUID API, by Andy Shevchenko. * tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: Drivers: hv: vmbus: Expose counters for interrupts and full conditions vmbus: Switch to use new generic UUID API