summaryrefslogtreecommitdiffstats
AgeCommit message (Collapse)AuthorFilesLines
2020-01-29Merge branch 'core-urgent-for-linus' of ↵Linus Torvalds4-11/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core fixes from Ingo Molnar: "Three objtool fixes, plus marking SFI as obsolete" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Skip samples subdirectory objtool: Fix ARCH=x86_64 build error objtool: Silence build output MAINTAINERS: Mark simple firmware interface (SFI) obsolete
2020-01-29Merge tag 'char-misc-5.6-rc1' of ↵Linus Torvalds76-697/+3128
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/whatever driver changes for 5.6-rc1 Included in here are loads of things from a variety of different driver subsystems: - soundwire updates - binder updates - nvmem updates - firmware drivers updates - extcon driver updates - various misc driver updates - fpga driver updates - interconnect subsystem and driver updates - bus driver updates - uio driver updates - mei driver updates - w1 driver cleanups - various other small driver updates All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (86 commits) mei: me: add jasper point DID char: hpet: Use flexible-array member binder: fix log spam for existing debugfs file creation. mei: me: add comet point (lake) H device ids nvmem: add QTI SDAM driver dt-bindings: nvmem: add binding for QTI SPMI SDAM dt-bindings: imx-ocotp: Add i.MX8MP compatible dt-bindings: soundwire: fix example soundwire: cadence: fix kernel-doc parameter descriptions soundwire: intel: report slave_ids for each link to SOF driver siox: Use the correct style for SPDX License Identifier w1: omap-hdq: Simplify driver with PM runtime autosuspend firmware: stratix10-svc: Remove unneeded semicolon firmware: google: Probe for a GSMI handler in firmware firmware: google: Unregister driver_info on failure and exit in gsmi firmware: google: Release devices before unregistering the bus slimbus: qcom: add missed clk_disable_unprepare in remove slimbus: Use the correct style for SPDX License Identifier slimbus: qcom-ngd-ctrl: Use dma_request_chan() instead dma_request_slave_channel() dt-bindings: SLIMBus: add slim devices optional properties ...
2020-01-29Merge tag 'driver-core-5.6-rc1' of ↵Linus Torvalds22-1093/+1219
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is a small set of changes for 5.6-rc1 for the driver core and some firmware subsystem changes. Included in here are: - device.h splitup like you asked for months ago - devtmpfs minor cleanups - firmware core minor changes - debugfs fix for lockdown mode - kernfs cleanup fix - cpu topology minor fix All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (22 commits) firmware: Rename FW_OPT_NOFALLBACK to FW_OPT_NOFALLBACK_SYSFS devtmpfs: factor out common tail of devtmpfs_{create,delete}_node devtmpfs: initify a bit devtmpfs: simplify initialization of mount_dev devtmpfs: factor out setup part of devtmpfsd() devtmpfs: fix theoretical stale pointer deref in devtmpfsd() driver core: platform: fix u32 greater or equal to zero comparison cpu-topology: Don't error on more than CONFIG_NR_CPUS CPUs in device tree debugfs: Return -EPERM when locked down driver core: Print device when resources present in really_probe() driver core: Fix test_async_driver_probe if NUMA is disabled driver core: platform: Prevent resouce overflow from causing infinite loops fs/kernfs/dir.c: Clean code by removing always true condition component: do not dereference opaque pointer in debugfs drivers/component: remove modular code debugfs: Fix warnings when building documentation device.h: move 'struct driver' stuff out to device/driver.h device.h: move 'struct class' stuff out to device/class.h device.h: move 'struct bus' stuff out to device/bus.h device.h: move dev_printk()-like functions to dev_printk.h ...
2020-01-29Merge tag 'staging-5.6-rc1' of ↵Linus Torvalds351-40990/+7825
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO updates from Greg KH: "Here is the big staging/iio driver patches for 5.6-rc1 Included in here are: - lots of new IIO drivers and updates for that subsystem - the usual huge quantity of minor cleanups for staging drivers - removal of the following staging drivers: - isdn/avm - isdn/gigaset - isdn/hysdn - octeon-usb - octeon ethernet Overall we deleted far more lines than we added, removing over 40k of old and obsolete driver code. All of these changes have been in linux-next for a while with no reported issues" * tag 'staging-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (353 commits) staging: most: usb: check for NULL device staging: next: configfs: fix release link staging: most: core: fix logging messages staging: most: core: remove container struct staging: most: remove struct device core driver staging: most: core: drop device reference staging: most: remove device from interface structure staging: comedi: drivers: fix spelling mistake "to" -> "too" staging: exfat: remove fs_func struct. staging: wilc1000: avoid mutex unlock without lock in wilc_wlan_handle_txq() staging: wilc1000: return zero on success and non-zero on function failure staging: axis-fifo: replace spinlock with mutex staging: wilc1000: remove unused code prior to throughput enhancement in SPI staging: wilc1000: added 'wilc_' prefix for 'struct assoc_resp' name staging: wilc1000: move firmware API struct's to separate header file staging: wilc1000: remove use of infinite loop conditions staging: kpc2000: rename variables with kpc namespace staging: vt6656: Remove memory buffer from vnt_download_firmware. staging: vt6656: Just check NEWRSR_DECRYPTOK for RX_FLAG_DECRYPTED. staging: vt6656: Use vnt_rx_tail struct for tail variables. ...
2020-01-29Merge tag 'tty-5.6-rc1' of ↵Linus Torvalds106-934/+824
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver updates from Greg KH: "Here are the big set of tty and serial driver updates for 5.6-rc1 Included in here are: - dummy_con cleanups (touches lots of arch code) - sysrq logic cleanups (touches lots of serial drivers) - samsung driver fixes (wasn't really being built) - conmakeshash move to tty subdir out of scripts - lots of small tty/serial driver updates All of these have been in linux-next for a while with no reported issues" * tag 'tty-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (140 commits) tty: n_hdlc: Use flexible-array member and struct_size() helper tty: baudrate: SPARC supports few more baud rates tty: baudrate: Synchronise baud_table[] and baud_bits[] tty: serial: meson_uart: Add support for kernel debugger serial: imx: fix a race condition in receive path serial: 8250_bcm2835aux: Document struct bcm2835aux_data serial: 8250_bcm2835aux: Use generic remapping code serial: 8250_bcm2835aux: Allocate uart_8250_port on stack serial: 8250_bcm2835aux: Suppress register_port error on -EPROBE_DEFER serial: 8250_bcm2835aux: Suppress clk_get error on -EPROBE_DEFER serial: 8250_bcm2835aux: Fix line mismatch on driver unbind serial_core: Remove unused member in uart_port vt: Correct comment documenting do_take_over_console() vt: Delete comment referencing non-existent unbind_con_driver() arch/xtensa/setup: Drop dummy_con initialization arch/x86/setup: Drop dummy_con initialization arch/unicore32/setup: Drop dummy_con initialization arch/sparc/setup: Drop dummy_con initialization arch/sh/setup: Drop dummy_con initialization arch/s390/setup: Drop dummy_con initialization ...
2020-01-29Merge tag 'usb-5.6-rc1' of ↵Linus Torvalds199-2466/+9923
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/Thunderbolt/PHY driver updates from Greg KH: "Here is the big USB and Thunderbolt and PHY driver updates for 5.6-rc1. With the advent of USB4, "Thunderbolt" has really become USB4, so the renaming of the Kconfig option and starting to share subsystem code has begun, hence both subsystems coming in through the same tree here. PHY driver updates also touched USB drivers, so that is coming in through here as well. Major stuff included in here are: - USB 4 initial support added (i.e. Thunderbolt) - musb driver updates - USB gadget driver updates - PHY driver updates - USB PHY driver updates - lots of USB serial stuff fixed up - USB typec updates - USB-IP fixes - lots of other smaller USB driver updates All of these have been in linux-next for a while now (the usb-serial tree is already tested in linux-next on its own before merged into here), with no reported issues" [ Removed an incorrect compile test enablement for PHY_EXYNOS5250_SATA that causes configuration warnings - Linus ] * tag 'usb-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (207 commits) Doc: ABI: add usb charger uevent usb: phy: show USB charger type for user usb: cdns3: fix spelling mistake and rework grammar in text usb: phy: phy-gpio-vbus-usb: Convert to GPIO descriptors USB: serial: cyberjack: fix spelling mistake "To" -> "Too" USB: serial: ir-usb: simplify endpoint check USB: serial: ir-usb: make set_termios synchronous USB: serial: ir-usb: fix IrLAP framing USB: serial: ir-usb: fix link-speed handling USB: serial: ir-usb: add missing endpoint sanity check usb: typec: fusb302: fix "op-sink-microwatt" default that was in mW usb: typec: wcove: fix "op-sink-microwatt" default that was in mW usb: dwc3: pci: add ID for the Intel Comet Lake -V variant usb: typec: tcpci: mask event interrupts when remove driver usb: host: xhci-tegra: set MODULE_FIRMWARE for tegra186 usb: chipidea: add inline for ci_hdrc_host_driver_init if host is not defined usb: chipidea: handle single role for usb role class usb: musb: fix spelling mistake: "periperal" -> "peripheral" phy: ti: j721e-wiz: Fix build error without CONFIG_OF_ADDRESS USB: usbfs: Always unlink URBs in reverse order ...
2020-01-29Merge tag 'pinctrl-v5.6-1' of ↵Linus Torvalds72-1784/+3353
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes, nothing too exciting about this. Some changes hit arch/sh and arch/arm but are well isolated and acknowledged by the respective arch maintainers. Core changes: - Dropped the chained IRQ setup callback into GPIOLIB as we got rid of the last users of that in this changeset. New drivers: - New driver for Ingenic X1830. - New driver for Freescale i.MX8MP. Driver enhancements: - Fix all remaining Intel drivers to pass their IRQ chips along with the GPIO chips. - Intel Baytrail allocates its irqchip dynamically. - Intel Lynxpoint is thoroughly rewritten and modernized. - Aspeed AST2600 pin muxing and configuration is much improved. - Qualcomm SC7180 functions are updated and wakeup interrupt map is provided. - A whole slew of Renesas SH-PFC cleanups and improvements. - Fix up the Intel DT bindings to use the generic YAML DT bindings schema (a first user of this)" * tag 'pinctrl-v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (99 commits) pinctrl: madera: Remove extra blank line pinctrl: qcom: Don't lock around irq_set_irq_wake() pinctrl: mvebu: armada-37xx: use use platform api gpio: Drop the chained IRQ handler assign function pinctrl: freescale: Add i.MX8MP pinctrl driver support dt-bindings: imx: Add pinctrl binding doc for i.MX8MP pinctrl: tigerlake: Tiger Lake uses _HID enumeration pinctrl: sunrisepoint: Add Coffee Lake-S ACPI ID pinctrl: iproc: Use platform_get_irq_optional() to avoid error message pinctrl: dt-bindings: Fix some errors in the lgm and pinmux schema pinctrl: intel: Pass irqchip when adding gpiochip pinctrl: intel: Add GPIO <-> pin mapping ranges via callback pinctrl: baytrail: Replace WARN with dev_info_once when setting direct-irq pin to output pinctrl: baytrail: Do not clear IRQ flags on direct-irq enabled pins pinctrl: sunrisepoint: Add missing Interrupt Status register offset pinctrl: sh-pfc: Split R-Car H3 support in two independent drivers pinctrl: artpec6: fix __iomem on reg in set pinctrl: ingenic: Use devm_platform_ioremap_resource() pinctrl: ingenic: Factorize irq_set_type function pinctrl: ingenic: Remove duplicated ingenic_chip_info structures ...
2020-01-29Merge tag 'gpio-v5.6-1' of ↵Linus Torvalds38-413/+814
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for the v5.6 kernel cycle. This is a pretty calm cycle so far, nothing special going on really. Some more changes will come in from the irqchip and pin control trees. I also deleted an orphan include file for FMC that was dangling since subsystem was removed. Core changes: - Document the usecases for the kernelspace vs userspace handling of GPIOs. - Handle MSI (message signalled interrupts) properly in the core hierarchical irqdomain code. - Fix a rare race condition while initializing the descriptor array. New drivers: - Xylon LogiCVC GPIO driver. - WDC934x GPIO controller driver. Driver improvements: - Implemented suspend/resume in the Tegra driver. - MPC8xx edge detection fixup. - Properly convert ThunderX to use hierarchical irqdomain with GPIOLIB_IRQCHIP on top of the revert of the previous buggy switchover. This time it works (hopefully). Misc: - Drop a FMC remnant file <linux/ipmi-fru.h> - A slew of fixes" * tag 'gpio-v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (48 commits) MAINTAINERS: Replace Tien Hock Loh as Altera PIO maintainer gpiolib: hold gpio devices lock until ->descs array is initialised gpio: aspeed-sgpio: fixed typos gpio: mvebu: clear irq in edge cause register before unmask edge irq gpiolib: Lower verbosity when allocating hierarchy irq gpiolib: Remove duplicated function gpio_do_set_config() gpio: Fix the no return statement warning gpio: wcd934x: Add support to wcd934x gpio controller gpiolib: remove set but not used variable 'config' gpio: vx855: fixed a typo gpio: mockup: sort headers alphabetically gpio: mockup: update the license tag gpio: Remove the unused flags gpiolib: Set lockdep class for hierarchical irq domains gpio: thunderx: Switch to GPIOLIB_IRQCHIP gpiolib: Add the support for the msi parent domain gpiolib: Add support for the irqdomain which doesn't use irq_fwspec as arg gpio: Add use guidance documentation dt-bindings: gpio: wcd934x: Add bindings for gpio gpio: altera: change to platform_get_irq_optional to avoid false-positive error ...
2020-01-28Merge branch 'for-v5.6' of ↵Linus Torvalds1-1/+0
git://git.kernel.org:/pub/scm/linux/kernel/git/jmorris/linux-security Pull security subsystem update from James Morris: "Just one minor fix this time" * 'for-v5.6' of git://git.kernel.org:/pub/scm/linux/kernel/git/jmorris/linux-security: security: remove EARLY_LSM_COUNT which never used
2020-01-28Merge branch 'next-integrity' of ↵Linus Torvalds14-40/+540
git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity Pull IMA updates from Mimi Zohar: "Two new features - measuring certificates and querying IMA for a file hash - and three bug fixes: - Measuring certificates is like the rest of IMA, based on policy, but requires loading a custom policy. Certificates loaded onto a keyring, for example during early boot, before a custom policy has been loaded, are queued and only processed after loading the custom policy. - IMA calculates and caches files hashes. Other kernel subsystems, and possibly kernel modules, are interested in accessing these cached file hashes. The bug fixes prevent classifying a file short read (e.g. shutdown) as an invalid file signature, add a missing blank when displaying the securityfs policy rules containing LSM labels, and, lastly, fix the handling of the IMA policy information for unknown LSM labels" * 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: IMA: Defined delayed workqueue to free the queued keys IMA: Call workqueue functions to measure queued keys IMA: Define workqueue for early boot key measurements IMA: pre-allocate buffer to hold keyrings string ima: ima/lsm policy rule loading logic bug fixes ima: add the ability to query the cached hash of a given file ima: Add a space after printing LSM rules for readability IMA: fix measuring asymmetric keys Kconfig IMA: Read keyrings= option from the IMA policy IMA: Add support to limit measuring keys KEYS: Call the IMA hook to measure keys IMA: Define an IMA hook to measure keys IMA: Add KEY_CHECK func to measure keys IMA: Check IMA policy flag ima: avoid appraise error for hash calc interrupt
2020-01-28Merge tag 'tomoyo-pr-20200128' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1Linus Torvalds1-7/+4
Pull tomoyo update from Tetsuo Handa: "One 'int' -> 'atomic_t' conversion patch to suppress KCSAN's warning" * tag 'tomoyo-pr-20200128' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1: tomoyo: Use atomic_t for statistics counter
2020-01-28Merge tag 's390-5.6-1' of ↵Linus Torvalds13-93/+172
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Vasily Gorbik: - Add clang 10 build support. - Fix BUG() implementation to contain precise bug address, which is relevant for kprobes. - Make ftraced function appear in a stacktrace. - Minor perf improvements and refactoring. - Possible deadlock and recovery fixes in pci code. * tag 's390-5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390: fix __EMIT_BUG() macro s390/ftrace: generate traced function stack frame s390: adjust -mpacked-stack support check for clang 10 s390/jump_label: use "i" constraint for clang s390/cpum_sf: Use DIV_ROUND_UP s390/cpum_sf: Use kzalloc and minor changes s390/cpum_sf: Convert debug trace to common layout s390/pci: Fix possible deadlock in recover_store() s390/pci: Recover handle in clp_set_pci_fn()
2020-01-28Merge tag 'for-linus-5.6-rc1' of ↵Linus Torvalds10-44/+63
git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml Pull UML updates from Anton Ivanov: "I am sending this on behalf of Richard who is traveling. This contains the following changes for UML: - Fix for time travel mode - Disable CONFIG_CONSTRUCTORS again - A new command line option to have an non-raw serial line - Preparations to remove obsolete UML network drivers" * tag 'for-linus-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: um: Fix time-travel=inf-cpu with xor/raid6 Revert "um: Enable CONFIG_CONSTRUCTORS" um: Mark non-vector net transports as obsolete um: Add an option to make serial driver non-raw
2020-01-28Merge tag 'trace-v5.5-rc7' of ↵Linus Torvalds1-2/+4
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fix from Steven Rostedt: "Kprobe events added 'ustring' to distinguish reading strings from kernel space or user space. But the creating of the event format file only checks for 'string' to display string formats. 'ustring' must also be handled" * tag 'trace-v5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing/kprobes: Have uname use __get_str() in print_fmt
2020-01-28Merge tag 'thermal-v5.6-rc1' of ↵Linus Torvalds48-590/+2012
git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux Pull thermal updates from Daniel Lezcano: - Depromote debug print on the db8500 platform (Linus Walleij) - Fix compilation warning when compiling with make W=1 (Amit Kucheria) - Code cleanup and refactoring, regmap conversion and add hwmon support on Qoriq (Andrey Smirnov) - Add an idle injection cpu cooling device and its documentation, rename the cpu_cooling device to cpufreq_cooling device (Daniel Lezcano) - Convert unexported functions to static, add the __init annotation in the thermal-of code and remove the pointless wrapper functions (Daniel Lezcano) - Fix register offset for Armada XP and register reset bit initialization (Zak Hays) - Enable hwmon on the rockchip (Stefan Schaeckeler) - Add the thermal sensor for the H6/H5/H3/A64/A83T/R40 sun8i platform and their device tree bindings, followed by a fix for the ths number and the sparse warnings (Yangtao Li) - Code cleansup for the sun8i and hwmon support (Yangtao Li) - Silent some messages which are misleading given the changes made in the previous version on generic-adc (Martin Blumenstingl) - Rename exynos to Exynos (Krzysztof Kozlowski) - Add the bcm2711 thermal driver with the device tree bindings (Stefan Wahren) - Use usleep_range() instead of udelay() as the call is always done in a sleep-able context (Geert Uytterhoeven) - Do code cleanup and re-organization to set the scene for a new process for the brcmstb (Florian Fainelli) - Fix bindings check issues on brcm (Stefan Wahren) - Add Jasper Lake support on int340x (Nivedita Swaminathan) - Add Comet Lake support on intel pch (Gayatri Kammela) - Fix unmatched pci_release_region() on x86 (Chuhong Yuan) - Remove temperature boundaries for rcar and rcar3 (Niklas Söderlund) - Fix return value to -ENODEV when thermal_zone_of_sensor_register() is called with the of-node is missing (Peter Mamonov) - Code cleanup, interrupt bouncing, and better support on stm32 (Pascal Paillet) * tag 'thermal-v5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (66 commits) thermal: stm32: Fix low threshold interrupt flood thermal: stm32: Improve temperature computing thermal: stm32: Handle multiple trip points thermal: stm32: Disable interrupts at probe thermal: stm32: Rework sensor mode management thermal: stm32: Fix icifr register name thermal: of: Make thermal_zone_of_sensor_register return -ENODEV if a sensor OF node is missing thermal: rcar_gen3_thermal: Remove temperature bound thermal: rcar_thermal: Remove temperature bound thermal: intel: intel_pch_thermal: Add Comet Lake (CML) platform support thermal: intel: Fix unmatched pci_release_region thermal: int340x: processor_thermal: Add Jasper Lake support dt-bindings: brcm,avs-ro-thermal: Fix binding check issues thermal: brcmstb_thermal: Register different ops per process thermal: brcmstb_thermal: Restructure interrupt registration thermal: brcmstb_thermal: Add 16nm process thermal parameters dt-bindings: thermal: Define BCM7216 thermal sensor compatible thermal: brcmstb_thermal: Prepare to support a different process thermal: brcmstb_thermal: Do not use DT coefficients thermal: rcar_thermal: Use usleep_range() instead of udelay() ...
2020-01-28Merge tag 'sound-5.6-rc1' of ↵Linus Torvalds617-8124/+27603
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "As the diffstat shows we've had again a lot of works done for this cycle: the majority of changes are the continued componentization and code refactoring in ASoC, the tree-wide PCM API updates and cleanups and SOF updates while a few ASoC driver updates are seen, too. Here we go, some highlights: Core: - Finally y2038 support landed to ALSA ABI; some ioctls have been extended and lots of tricks were applied - Applying the new managed PCM buffer API to all drivers; the API itself was already merged in 5.5 - The already deprecated dimension support in ALSA control API is dropped completely now - Verification of ALSA control elements to catch API misuses ASoC: - Further code refactorings and moving things to the component level - Lots of updates and improvements on SOF / Intel drivers; now including common HDMI driver and SoundWire support - New driver support for Ingenic JZ4770, Mediatek MT6660, Qualcomm WCD934x and WSA881x, and Realtek RT700, RT711, RT715, RT1011, RT1015 and RT1308 HD-audio: - Improved ring-buffer communications using waitqueue - Drop the superfluous buffer preallocation on x86 Others: - Many code cleanups, mostly constifications over the whole tree - USB-audio: quirks for MOTU, Corsair Virtuoso, Line6 Helix - FireWire: code refactoring for oxfw and dice drivers" * tag 'sound-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (638 commits) ALSA: usb-audio: add quirks for Line6 Helix devices fw>=2.82 ALSA: hda: Add Clevo W65_67SB the power_save blacklist ASoC: soc-core: remove null_snd_soc_ops ASoC: soc-pcm: add soc_rtd_trigger() ASoC: soc-pcm: add soc_rtd_hw_free() ASoC: soc-pcm: add soc_rtd_hw_params() ASoC: soc-pcm: add soc_rtd_prepare() ASoC: soc-pcm: add soc_rtd_shutdown() ASoC: soc-pcm: add soc_rtd_startup() ASoC: rt1015: add rt1015 amplifier driver ASoC: madera: Correct some kernel doc ASoC: topology: fix soc_tplg_fe_link_create() - link->dobj initialization order ASoC: Intel: skl_hda_dsp_common: Fix global-out-of-bounds bug ASoC: madera: Correct DMIC only input hook ups ALSA: cs46xx: fix spelling mistake "to" -> "too" ALSA: hda - Add docking station support for Lenovo Thinkpad T420s ASoC: Add MediaTek MT6660 Speaker Amp Driver ASoC: dt-bindings: rt5645: add suppliers ASoC: max98090: fix deadlock in max98090_dapm_put_enum_double() ASoC: dapm: add snd_soc_dapm_put_enum_double_locked ...
2020-01-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextLinus Torvalds1827-31388/+156150
Pull networking updates from David Miller: 1) Add WireGuard 2) Add HE and TWT support to ath11k driver, from John Crispin. 3) Add ESP in TCP encapsulation support, from Sabrina Dubroca. 4) Add variable window congestion control to TIPC, from Jon Maloy. 5) Add BCM84881 PHY driver, from Russell King. 6) Start adding netlink support for ethtool operations, from Michal Kubecek. 7) Add XDP drop and TX action support to ena driver, from Sameeh Jubran. 8) Add new ipv4 route notifications so that mlxsw driver does not have to handle identical routes itself. From Ido Schimmel. 9) Add BPF dynamic program extensions, from Alexei Starovoitov. 10) Support RX and TX timestamping in igc, from Vinicius Costa Gomes. 11) Add support for macsec HW offloading, from Antoine Tenart. 12) Add initial support for MPTCP protocol, from Christoph Paasch, Matthieu Baerts, Florian Westphal, Peter Krystad, and many others. 13) Add Octeontx2 PF support, from Sunil Goutham, Geetha sowjanya, Linu Cherian, and others. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1469 commits) net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC udp: segment looped gso packets correctly netem: change mailing list qed: FW 8.42.2.0 debug features qed: rt init valid initialization changed qed: Debug feature: ilt and mdump qed: FW 8.42.2.0 Add fw overlay feature qed: FW 8.42.2.0 HSI changes qed: FW 8.42.2.0 iscsi/fcoe changes qed: Add abstraction for different hsi values per chip qed: FW 8.42.2.0 Additional ll2 type qed: Use dmae to write to widebus registers in fw_funcs qed: FW 8.42.2.0 Parser offsets modified qed: FW 8.42.2.0 Queue Manager changes qed: FW 8.42.2.0 Expose new registers and change windows qed: FW 8.42.2.0 Internal ram offsets modifications MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driver Documentation: net: octeontx2: Add RVU HW and drivers overview octeontx2-pf: ethtool RSS config support octeontx2-pf: Add basic ethtool support ...
2020-01-28Merge branch 'linus' of ↵Linus Torvalds314-8209/+16782
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Removed CRYPTO_TFM_RES flags - Extended spawn grabbing to all algorithm types - Moved hash descsize verification into API code Algorithms: - Fixed recursive pcrypt dead-lock - Added new 32 and 64-bit generic versions of poly1305 - Added cryptogams implementation of x86/poly1305 Drivers: - Added support for i.MX8M Mini in caam - Added support for i.MX8M Nano in caam - Added support for i.MX8M Plus in caam - Added support for A33 variant of SS in sun4i-ss - Added TEE support for Raven Ridge in ccp - Added in-kernel API to submit TEE commands in ccp - Added AMD-TEE driver - Added support for BCM2711 in iproc-rng200 - Added support for AES256-GCM based ciphers for chtls - Added aead support on SEC2 in hisilicon" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (244 commits) crypto: arm/chacha - fix build failured when kernel mode NEON is disabled crypto: caam - add support for i.MX8M Plus crypto: x86/poly1305 - emit does base conversion itself crypto: hisilicon - fix spelling mistake "disgest" -> "digest" crypto: chacha20poly1305 - add back missing test vectors and test chunking crypto: x86/poly1305 - fix .gitignore typo tee: fix memory allocation failure checks on drv_data and amdtee crypto: ccree - erase unneeded inline funcs crypto: ccree - make cc_pm_put_suspend() void crypto: ccree - split overloaded usage of irq field crypto: ccree - fix PM race condition crypto: ccree - fix FDE descriptor sequence crypto: ccree - cc_do_send_request() is void func crypto: ccree - fix pm wrongful error reporting crypto: ccree - turn errors to debug msgs crypto: ccree - fix AEAD decrypt auth fail crypto: ccree - fix typo in comment crypto: ccree - fix typos in error msgs crypto: atmel-{aes,sha,tdes} - Retire crypto_platform_data crypto: x86/sha - Eliminate casts on asm implementations ...
2020-01-28Merge tag '5.6-smb3-fixes-and-dfs-and-readdir-improvements' of ↵Linus Torvalds18-713/+1041
git://git.samba.org/sfrench/cifs-2.6 Pull cifs updates from Steve French: "Various SMB3/CIFS fixes including four for stable. - Improvement to fallocate (enables 3 additional xfstests) - Fix for file creation when mounting with modefromsid - Add ability to backup/restore dos attributes and creation time - DFS failover and reconnect fixes - performance optimization for readir Note that due to the upcoming SMB3 Test Event (at SNIA SDC next week) there will likely be more changesets near the end of the merge window (since we will be testing heavily next week, I held off on some patches and I expect some additional multichannel patches as well as patches to enable some additional xfstests)" * tag '5.6-smb3-fixes-and-dfs-and-readdir-improvements' of git://git.samba.org/sfrench/cifs-2.6: (24 commits) CIFS: Fix task struct use-after-free on reconnect cifs: use PTR_ERR_OR_ZERO() to simplify code cifs: add support for fallocate mode 0 for non-sparse files cifs: fix NULL dereference in match_prepath smb3: fix default permissions on new files when mounting with modefromsid CIFS: Add support for setting owner info, dos attributes, and create time cifs: remove set but not used variable 'server' cifs: Fix memory allocation in __smb2_handle_cancelled_cmd() cifs: Fix mount options set in automount cifs: fix unitialized variable poential problem with network I/O cache lock patch cifs: Fix return value in __update_cache_entry cifs: Avoid doing network I/O while holding cache lock cifs: Fix potential deadlock when updating vol in cifs_reconnect() cifs: Merge is_path_valid() into get_normalized_path() cifs: Introduce helpers for finding TCP connection cifs: Get rid of kstrdup_const()'d paths cifs: Clean up DFS referral cache cifs: Don't use iov_iter::type directly cifs: set correct max-buffer-size for smb2_ioctl_init() cifs: use compounding for open and first query-dir for readdir() ...
2020-01-28Merge tag 'fsverity-for-linus' of ↵Linus Torvalds10-67/+273
git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt Pull fsverity updates from Eric Biggers: - Optimize fs-verity sequential read performance by implementing readahead of Merkle tree pages. This allows the Merkle tree to be read in larger chunks. - Optimize FS_IOC_ENABLE_VERITY performance in the uncached case by implementing readahead of data pages. - Allocate the hash requests from a mempool in order to eliminate the possibility of allocation failures during I/O. * tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fs-verity: use u64_to_user_ptr() fs-verity: use mempool for hash requests fs-verity: implement readahead of Merkle tree pages fs-verity: implement readahead for FS_IOC_ENABLE_VERITY
2020-01-28Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds25-449/+864
Pull fscrypt updates from Eric Biggers: - Extend the FS_IOC_ADD_ENCRYPTION_KEY ioctl to allow the raw key to be provided via a keyring key. - Prepare for the new dirhash method (SipHash of plaintext name) that will be used by directories that are both encrypted and casefolded. - Switch to a new format for "no-key names" that prepares for the new dirhash method, and also fixes a longstanding bug where multiple filenames could map to the same no-key name. - Allow the crypto algorithms used by fscrypt to be built as loadable modules when the fscrypt-capable filesystems are. - Optimize fscrypt_zeroout_range(). - Various cleanups. * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: (26 commits) fscrypt: improve format of no-key names ubifs: allow both hash and disk name to be provided in no-key names ubifs: don't trigger assertion on invalid no-key filename fscrypt: clarify what is meant by a per-file key fscrypt: derive dirhash key for casefolded directories fscrypt: don't allow v1 policies with casefolding fscrypt: add "fscrypt_" prefix to fname_encrypt() fscrypt: don't print name of busy file when removing key ubifs: use IS_ENCRYPTED() instead of ubifs_crypt_is_encrypted() fscrypt: document gfp_flags for bounce page allocation fscrypt: optimize fscrypt_zeroout_range() fscrypt: remove redundant bi_status check fscrypt: Allow modular crypto algorithms fscrypt: include <linux/ioctl.h> in UAPI header fscrypt: don't check for ENOKEY from fscrypt_get_encryption_info() fscrypt: remove fscrypt_is_direct_key_policy() fscrypt: move fscrypt_valid_enc_modes() to policy.c fscrypt: check for appropriate use of DIRECT_KEY flag earlier fscrypt: split up fscrypt_supported_policy() by policy version fscrypt: introduce fscrypt_needs_contents_encryption() ...
2020-01-28Merge tag 'fs-dedupe-last-block-tag' of ↵Linus Torvalds2-7/+6
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull fs deduplication fix from David Sterba: "This is a fix for deduplication bug: the last block of two files is allowed to deduplicated. This got broken in 5.1 by lifting some generic checks to VFS layer. The affected filesystems are btrfs and xfs. The patches are marked for stable as the bug decreases deduplication effectivity" * tag 'fs-dedupe-last-block-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: Btrfs: make deduplication with range including the last block work fs: allow deduplication of eof block into the end of the destination file
2020-01-28Merge tag 'for-5.6-tag' of ↵Linus Torvalds43-1763/+3042
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs updates from David Sterba: "Features, highlights: - async discard - "mount -o discard=async" to enable it - freed extents are not discarded immediatelly, but grouped together and trimmed later, with IO rate limiting - the "sync" mode submits short extents that could have been ignored completely by the device, for SATA prior to 3.1 the requests are unqueued and have a big impact on performance - the actual discard IO requests have been moved out of transaction commit to a worker thread, improving commit latency - IO rate and request size can be tuned by sysfs files, for now enabled only with CONFIG_BTRFS_DEBUG as we might need to add/delete the files and don't have a stable-ish ABI for general use, defaults are conservative - export device state info in sysfs, eg. missing, writeable - no discard of extents known to be untouched on disk (eg. after reservation) - device stats reset is logged with process name and PID that called the ioctl Fixes: - fix missing hole after hole punching and fsync when using NO_HOLES - writeback: range cyclic mode could miss some dirty pages and lead to OOM - two more corner cases for metadata_uuid change after power loss during the change - fix infinite loop during fsync after mix of rename operations Core changes: - qgroup assign returns ENOTCONN when quotas not enabled, used to return EINVAL that was confusing - device closing does not need to allocate memory anymore - snapshot aware code got removed, disabled for years due to performance problems, reimplmentation will allow to select wheter defrag breaks or does not break COW on shared extents - tree-checker: - check leaf chunk item size, cross check against number of stripes - verify location keys for DIR_ITEM, DIR_INDEX and XATTR items - new self test for physical -> logical mapping code, used for super block range exclusion - assertion helpers/macros updated to avoid objtool "unreachable code" reports on older compilers or config option combinations" * tag 'for-5.6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (84 commits) btrfs: free block groups after free'ing fs trees btrfs: Fix split-brain handling when changing FSID to metadata uuid btrfs: Handle another split brain scenario with metadata uuid feature btrfs: Factor out metadata_uuid code from find_fsid. btrfs: Call find_fsid from find_fsid_inprogress Btrfs: fix infinite loop during fsync after rename operations btrfs: set trans->drity in btrfs_commit_transaction btrfs: drop log root for dropped roots btrfs: sysfs, add devid/dev_state kobject and device attributes btrfs: Refactor btrfs_rmap_block to improve readability btrfs: Add self-tests for btrfs_rmap_block btrfs: selftests: Add support for dummy devices btrfs: Move and unexport btrfs_rmap_block btrfs: separate definition of assertion failure handlers btrfs: device stats, log when stats are zeroed btrfs: fix improper setting of scanned for range cyclic write cache pages btrfs: safely advance counter when looking up bio csums btrfs: remove unused member btrfs_device::work btrfs: remove unnecessary wrapper get_alloc_profile btrfs: add correction to handle -1 edge case in async discard ...
2020-01-28Merge branch 'x86-mtrr-for-linus' of ↵Linus Torvalds1-41/+22
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 mtrr updates from Ingo Molnar: "Two changes: restrict /proc/mtrr to CAP_SYS_ADMIN, plus a cleanup" * 'x86-mtrr-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mtrr: Require CAP_SYS_ADMIN for all access x86/mtrr: Get rid of mtrr_seq_show() forward declaration
2020-01-28Merge branch 'x86-fpu-for-linus' of ↵Linus Torvalds2-10/+11
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 FPU updates from Ingo Molnar: "Three changes: fix a race that can result in FPU corruption, plus two cleanups" * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fpu: Deactivate FPU state after failure during state load x86/fpu/xstate: Make xfeature_is_supervisor()/xfeature_is_user() return bool x86/fpu/xstate: Fix small issues
2020-01-28Merge branch 'x86-cpu-for-linus' of ↵Linus Torvalds32-999/+432
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cpu-features updates from Ingo Molnar: "The biggest change in this cycle was a large series from Sean Christopherson to clean up the handling of VMX features. This both fixes bugs/inconsistencies and makes the code more coherent and future-proof. There are also two cleanups and a minor TSX syslog messages enhancement" * 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) x86/cpu: Remove redundant cpu_detect_cache_sizes() call x86/cpu: Print "VMX disabled" error message iff KVM is enabled KVM: VMX: Allow KVM_INTEL when building for Centaur and/or Zhaoxin CPUs perf/x86: Provide stubs of KVM helpers for non-Intel CPUs KVM: VMX: Use VMX_FEATURE_* flags to define VMCS control bits KVM: VMX: Check for full VMX support when verifying CPU compatibility KVM: VMX: Use VMX feature flag to query BIOS enabling KVM: VMX: Drop initialization of IA32_FEAT_CTL MSR x86/cpufeatures: Add flag to track whether MSR IA32_FEAT_CTL is configured x86/cpu: Set synthetic VMX cpufeatures during init_ia32_feat_ctl() x86/cpu: Print VMX flags in /proc/cpuinfo using VMX_FEATURES_* x86/cpu: Detect VMX features on Intel, Centaur and Zhaoxin CPUs x86/vmx: Introduce VMX_FEATURES_* x86/cpu: Clear VMX feature flag if VMX is not fully enabled x86/zhaoxin: Use common IA32_FEAT_CTL MSR initialization x86/centaur: Use common IA32_FEAT_CTL MSR initialization x86/mce: WARN once if IA32_FEAT_CTL MSR is left unlocked x86/intel: Initialize IA32_FEAT_CTL MSR at boot tools/x86: Sync msr-index.h from kernel sources selftests, kvm: Replace manual MSR defs with common msr-index.h ...
2020-01-28Merge branch 'x86-core-for-linus' of ↵Linus Torvalds10-64/+198
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull misc x86 updates from Ingo Molnar: "Misc changes: - Enhance #GP fault printouts by distinguishing between canonical and non-canonical address faults, and also add KASAN fault decoding. - Fix/enhance the x86 NMI handler by putting the duration check into a direct function call instead of an irq_work which we know to be broken in some cases. - Clean up do_general_protection() a bit" * 'x86-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/nmi: Remove irq_work from the long duration NMI handler x86/traps: Cleanup do_general_protection() x86/kasan: Print original address on #GP x86/dumpstack: Introduce die_addr() for die() with #GP fault address x86/traps: Print address on #GP x86/insn-eval: Add support for 64-bit kernel mode
2020-01-28Merge branch 'x86-cleanups-for-linus' of ↵Linus Torvalds11-54/+44
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cleanups from Ingo Molnar: "Misc cleanups all around the map" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/CPU/AMD: Remove amd_get_topology_early() x86/tsc: Remove redundant assignment x86/crash: Use resource_size() x86/cpu: Add a missing prototype for arch_smt_update() x86/nospec: Remove unused RSB_FILL_LOOPS x86/vdso: Provide missing include file x86/Kconfig: Correct spelling and punctuation Documentation/x86/boot: Fix typo x86/boot: Fix a comment's incorrect file reference x86/process: Remove set but not used variables prev and next x86/Kconfig: Fix Kconfig indentation
2020-01-28Merge branch 'x86-cache-for-linus' of ↵Linus Torvalds7-2/+119
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 resource control updates from Ingo Molnar: "The main change in this tree is the extension of the resctrl procfs ABI with a new file that helps tooling to navigate from tasks back to resctrl groups: /proc/{pid}/cpu_resctrl_groups. Also fix static key usage for certain feature combinations and simplify the task exit resctrl case" * 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/resctrl: Add task resctrl information display x86/resctrl: Check monitoring static key in the MBM overflow handler x86/resctrl: Do not reconfigure exiting tasks
2020-01-28Merge branch 'x86-boot-for-linus' of ↵Linus Torvalds2-2/+5
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 boot update from Ingo Molnar: "Two minor changes: fix an atypical binutils combination build bug, and also fix a VRAM size check for simplefb" * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sysfb: Fix check for bad VRAM size x86/boot: Discard .eh_frame sections
2020-01-28Merge branch 'x86-asm-for-linus' of ↵Linus Torvalds13-72/+21
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 asm updates from Ingo Molnar: "Misc updates: - Remove last remaining calls to exception_enter/exception_exit() and simplify the entry code some more. - Remove force_iret() - Add support for "Fast Short Rep Mov", which is available starting with Ice Lake Intel CPUs - and make the x86 assembly version of memmove() use REP MOV for all sizes when FSRM is available. - Micro-optimize/simplify the 32-bit boot code a bit. - Use a more future-proof SYSRET instruction mnemonic" * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Simplify calculation of output address x86/entry/64: Add instruction suffix to SYSRET x86: Remove force_iret() x86/cpufeatures: Add support for fast short REP; MOVSB x86/context-tracking: Remove exception_enter/exit() from KVM_PV_REASON_PAGE_NOT_PRESENT async page fault x86/context-tracking: Remove exception_enter/exit() from do_page_fault()
2020-01-28Merge branch 'x86-apic-for-linus' of ↵Linus Torvalds1-37/+6
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 apic fix from Ingo Molnar: "A single commit that simplifies the code and gets rid of a compiler warning" * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/apic/uv: Avoid unused variable warning
2020-01-28Merge branch 'sched-core-for-linus' of ↵Linus Torvalds72-329/+446
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler updates from Ingo Molnar: "These were the main changes in this cycle: - More -rt motivated separation of CONFIG_PREEMPT and CONFIG_PREEMPTION. - Add more low level scheduling topology sanity checks and warnings to filter out nonsensical topologies that break scheduling. - Extend uclamp constraints to influence wakeup CPU placement - Make the RT scheduler more aware of asymmetric topologies and CPU capacities, via uclamp metrics, if CONFIG_UCLAMP_TASK=y - Make idle CPU selection more consistent - Various fixes, smaller cleanups, updates and enhancements - please see the git log for details" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (58 commits) sched/fair: Define sched_idle_cpu() only for SMP configurations sched/topology: Assert non-NUMA topology masks don't (partially) overlap idle: fix spelling mistake "iterrupts" -> "interrupts" sched/fair: Remove redundant call to cpufreq_update_util() sched/psi: create /proc/pressure and /proc/pressure/{io|memory|cpu} only when psi enabled sched/fair: Fix sgc->{min,max}_capacity calculation for SD_OVERLAP sched/fair: calculate delta runnable load only when it's needed sched/cputime: move rq parameter in irqtime_account_process_tick stop_machine: Make stop_cpus() static sched/debug: Reset watchdog on all CPUs while processing sysrq-t sched/core: Fix size of rq::uclamp initialization sched/uclamp: Fix a bug in propagating uclamp value in new cgroups sched/fair: Load balance aggressively for SCHED_IDLE CPUs sched/fair : Improve update_sd_pick_busiest for spare capacity case watchdog: Remove soft_lockup_hrtimer_cnt and related code sched/rt: Make RT capacity-aware sched/fair: Make EAS wakeup placement consider uclamp restrictions sched/fair: Make task_fits_capacity() consider uclamp restrictions sched/uclamp: Rename uclamp_util_with() into uclamp_rq_util_with() sched/uclamp: Make uclamp util helpers use and return UL values ...
2020-01-28Merge branch 'perf-core-for-linus' of ↵Linus Torvalds128-1591/+2515
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Ingo Molnar: "Kernel side changes: - Ftrace is one of the last W^X violators (after this only KLP is left). These patches move it over to the generic text_poke() interface and thereby get rid of this oddity. This requires a surprising amount of surgery, by Peter Zijlstra. - x86/AMD PMUs: add support for 'Large Increment per Cycle Events' to count certain types of events that have a special, quirky hw ABI (by Kim Phillips) - kprobes fixes by Masami Hiramatsu Lots of tooling updates as well, the following subcommands were updated: annotate/report/top, c2c, clang, record, report/top TUI, sched timehist, tests; plus updates were done to the gtk ui, libperf, headers and the parser" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (57 commits) perf/x86/amd: Add support for Large Increment per Cycle Events perf/x86/amd: Constrain Large Increment per Cycle events perf/x86/intel/rapl: Add Comet Lake support tracing: Initialize ret in syscall_enter_define_fields() perf header: Use last modification time for timestamp perf c2c: Fix return type for histogram sorting comparision functions perf beauty sockaddr: Fix augmented syscall format warning perf/ui/gtk: Fix gtk2 build perf ui gtk: Add missing zalloc object perf tools: Use %define api.pure full instead of %pure-parser libperf: Setup initial evlist::all_cpus value perf report: Fix no libunwind compiled warning break s390 issue perf tools: Support --prefix/--prefix-strip perf report: Clarify in help that --children is default tools build: Fix test-clang.cpp with Clang 8+ perf clang: Fix build with Clang 9 kprobes: Fix optimize_kprobe()/unoptimize_kprobe() cancellation logic tools lib: Fix builds when glibc contains strlcpy() perf report/top: Make 'e' visible in the help and make it toggle showing callchains perf report/top: Do not offer annotation for symbols without samples ...
2020-01-28Merge branch 'locking-core-for-linus' of ↵Linus Torvalds4-21/+28
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Ingo Molnar: "Just a handful of changes in this cycle: an ARM64 performance optimization, a comment fix and a debug output fix" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/osq: Use optimized spinning loop for arm64 locking/qspinlock: Fix inaccessible URL of MCS lock paper locking/lockdep: Fix lockdep_stats indentation problem
2020-01-28Merge branch 'efi-core-for-linus' of ↵Linus Torvalds109-2892/+2650
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI updates from Ingo Molnar: "The main changes in this cycle were: - Cleanup of the GOP [graphics output] handling code in the EFI stub - Complete refactoring of the mixed mode handling in the x86 EFI stub - Overhaul of the x86 EFI boot/runtime code - Increase robustness for mixed mode code - Add the ability to disable DMA at the root port level in the EFI stub - Get rid of RWX mappings in the EFI memory map and page tables, where possible - Move the support code for the old EFI memory mapping style into its only user, the SGI UV1+ support code. - plus misc fixes, updates, smaller cleanups. ... and due to interactions with the RWX changes, another round of PAT cleanups make a guest appearance via the EFI tree - with no side effects intended" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (75 commits) efi/x86: Disable instrumentation in the EFI runtime handling code efi/libstub/x86: Fix EFI server boot failure efi/x86: Disallow efi=old_map in mixed mode x86/boot/compressed: Relax sed symbol type regex for LLVM ld.lld efi/x86: avoid KASAN false positives when accessing the 1: 1 mapping efi: Fix handling of multiple efi_fake_mem= entries efi: Fix efi_memmap_alloc() leaks efi: Add tracking for dynamically allocated memmaps efi: Add a flags parameter to efi_memory_map efi: Fix comment for efi_mem_type() wrt absent physical addresses efi/arm: Defer probe of PCIe backed efifb on DT systems efi/x86: Limit EFI old memory map to SGI UV machines efi/x86: Avoid RWX mappings for all of DRAM efi/x86: Don't map the entire kernel text RW for mixed mode x86/mm: Fix NX bit clearing issue in kernel_map_pages_in_pgd efi/libstub/x86: Fix unused-variable warning efi/libstub/x86: Use mandatory 16-byte stack alignment in mixed mode efi/libstub/x86: Use const attribute for efi_is_64bit() efi: Allow disabling PCI busmastering on bridges during boot efi/x86: Allow translating 64-bit arguments for mixed mode calls ...
2020-01-28Merge branch 'core-rcu-for-linus' of ↵Linus Torvalds46-851/+1476
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RCU updates from Ingo Molnar: "The RCU changes in this cycle were: - Expedited grace-period updates - kfree_rcu() updates - RCU list updates - Preemptible RCU updates - Torture-test updates - Miscellaneous fixes - Documentation updates" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (69 commits) rcu: Remove unused stop-machine #include powerpc: Remove comment about read_barrier_depends() .mailmap: Add entries for old paulmck@kernel.org addresses srcu: Apply *_ONCE() to ->srcu_last_gp_end rcu: Switch force_qs_rnp() to for_each_leaf_node_cpu_mask() rcu: Move rcu_{expedited,normal} definitions into rcupdate.h rcu: Move gp_state_names[] and gp_state_getname() to tree_stall.h rcu: Remove the declaration of call_rcu() in tree.h rcu: Fix tracepoint tracking RCU CPU kthread utilization rcu: Fix harmless omission of "CONFIG_" from #if condition rcu: Avoid tick_dep_set_cpu() misordering rcu: Provide wrappers for uses of ->rcu_read_lock_nesting rcu: Use READ_ONCE() for ->expmask in rcu_read_unlock_special() rcu: Clear ->rcu_read_unlock_special only once rcu: Clear .exp_hint only when deferred quiescent state has been reported rcu: Rename some instance of CONFIG_PREEMPTION to CONFIG_PREEMPT_RCU rcu: Remove kfree_call_rcu_nobatch() rcu: Remove kfree_rcu() special casing and lazy-callback handling rcu: Add support for debug_objects debugging for kfree_rcu() rcu: Add multiple in-flight batches of kfree_rcu() work ...
2020-01-28Merge branch 'core-objtool-for-linus' of ↵Linus Torvalds18-396/+559
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull objtool updates from Ingo Molnar: "The main changes are to move the ORC unwind table sorting from early init to build-time - this speeds up booting. No change in functionality intended" * 'core-objtool-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/unwind/orc: Fix !CONFIG_MODULES build warning x86/unwind/orc: Remove boot-time ORC unwind tables sorting scripts/sorttable: Implement build-time ORC unwind table sorting scripts/sorttable: Rename 'sortextable' to 'sorttable' scripts/sortextable: Refactor the do_func() function scripts/sortextable: Remove dead code scripts/sortextable: Clean up the code to meet the kernel coding style better scripts/sortextable: Rewrite error/success handling
2020-01-28Merge branch 'core-headers-for-linus' of ↵Linus Torvalds18-122/+81
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull header cleanup from Ingo Molnar: "This is a treewide cleanup, mostly (but not exclusively) with x86 impact, which breaks implicit dependencies on the asm/realtime.h header and finally removes it from asm/acpi.h" * 'core-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ACPI/sleep: Move acpi_get_wakeup_address() into sleep.c, remove <asm/realmode.h> from <asm/acpi.h> ACPI/sleep: Convert acpi_wakeup_address into a function x86/ACPI/sleep: Remove an unnecessary include of asm/realmode.h ASoC: Intel: Skylake: Explicitly include linux/io.h for virt_to_phys() vmw_balloon: Explicitly include linux/io.h for virt_to_phys() virt: vbox: Explicitly include linux/io.h to pick up various defs efi/capsule-loader: Explicitly include linux/io.h for page_to_phys() perf/x86/intel: Explicitly include asm/io.h to use virt_to_phys() x86/kprobes: Explicitly include vmalloc.h for set_vm_flush_reset_perms() x86/ftrace: Explicitly include vmalloc.h for set_vm_flush_reset_perms() x86/boot: Explicitly include realmode.h to handle RM reservations x86/efi: Explicitly include realmode.h to handle RM trampoline quirk x86/platform/intel/quark: Explicitly include linux/io.h for virt_to_phys() x86/setup: Enhance the comments x86/setup: Clean up the header portion of setup.c
2020-01-28net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROCScott Branden1-0/+1
Add default MDIO_BCM_IPROC Kconfig setting such that it is default on for IPROC family of devices. Signed-off-by: Scott Branden <scott.branden@broadcom.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-28udp: segment looped gso packets correctlyWillem de Bruijn1-0/+3
Multicast and broadcast packets can be looped from egress to ingress pre segmentation with dev_loopback_xmit. That function unconditionally sets ip_summed to CHECKSUM_UNNECESSARY. udp_rcv_segment segments gso packets in the udp rx path. Segmentation usually executes on egress, and does not expect packets of this type. __udp_gso_segment interprets !CHECKSUM_PARTIAL as CHECKSUM_NONE. But the offsets are not correct for gso_make_checksum. UDP GSO packets are of type CHECKSUM_PARTIAL, with their uh->check set to the correct pseudo header checksum. Reset ip_summed to this type. (CHECKSUM_PARTIAL is allowed on ingress, see comments in skbuff.h) Reported-by: syzbot <syzkaller@googlegroups.com> Fixes: cf329aa42b66 ("udp: cope with UDP GRO packet misdirection") Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-28netem: change mailing listStephen Hemminger1-1/+1
The old netem mailing list was inactive and recently was targeted by spammers. Switch to just using netdev mailing list which is where all the real change happens. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-28Merge branch 'core/kprobes' into perf/core, to pick up fixesIngo Molnar2-25/+45
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-01-28Merge branch 'core/documentation' into core/urgent, to pick up single commitIngo Molnar1-4/+1
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-01-27Merge tag 'x86-pti-2020-01-28' of ↵Linus Torvalds2-7/+15
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 pti updates from Thomas Gleixner: "The performance deterioration departement provides a few non-scary fixes and improvements: - Update the cached HLE state when the TSX state is changed via the new control register. This ensures feature bit consistency. - Exclude the new Zhaoxin CPUs from Spectre V2 and SWAPGS vulnerabilities" * tag 'x86-pti-2020-01-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/speculation/swapgs: Exclude Zhaoxin CPUs from SWAPGS vulnerability x86/speculation/spectre_v2: Exclude Zhaoxin CPUs from SPECTRE_V2 x86/cpu: Update cached HLE state on write to TSX_CTRL_CPUID_CLEAR
2020-01-27Merge tag 'irq-core-2020-01-28' of ↵Linus Torvalds33-111/+2024
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "The interrupt departement provides: - A mechanism to shield isolated tasks from managed interrupts: The affinity of managed interrupts is completely controlled by the kernel and user space has no influence on them. The reason is that the automatically assigned affinity correlates to the multi-queue CPU handling of block devices. If the generated affinity mask spaws both housekeeping and isolated CPUs the interrupt could be routed to an isolated CPU which would then be disturbed by I/O submitted by a housekeeping CPU. The new mechamism ensures that as long as one housekeeping CPU is online in the assigned affinity mask the interrupt is routed to a housekeeping CPU. If there is no online housekeeping CPU in the affinity mask, then the interrupt is routed to an isolated CPU to keep the device queue intact, but unless the isolated CPU submits I/O by itself these interrupts are not raised. - A small addon to the device tree irqdomain core code to avoid duplication in irq chip drivers - Conversion of the SiFive PLIC to hierarchical domains - The usual pile of new irq chip drivers: SiFive GPIO, Aspeed SCI, NXP INTMUX, Meson A1 GPIO - The first cut of support for the new ARM GICv4.1 - The usual pile of fixes and improvements in core and driver code" * tag 'irq-core-2020-01-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (33 commits) genirq, sched/isolation: Isolate from handling managed interrupts irqchip/gic-v4.1: Allow direct invalidation of VLPIs irqchip/gic-v4.1: Suppress per-VLPI doorbell irqchip/gic-v4.1: Add VPE INVALL callback irqchip/gic-v4.1: Add VPE eviction callback irqchip/gic-v4.1: Add VPE residency callback irqchip/gic-v4.1: Add mask/unmask doorbell callbacks irqchip/gic-v4.1: Plumb skeletal VPE irqchip irqchip/gic-v4.1: Implement the v4.1 flavour of VMOVP irqchip/gic-v4.1: Don't use the VPE proxy if RVPEID is set irqchip/gic-v4.1: Implement the v4.1 flavour of VMAPP irqchip/gic-v4.1: VPE table (aka GICR_VPROPBASER) allocation irqchip/gic-v3: Add GICv4.1 VPEID size discovery irqchip/gic-v3: Detect GICv4.1 supporting RVPEID irqchip/gic-v3-its: Fix get_vlpi_map() breakage with doorbells irqdomain: Fix a memory leak in irq_domain_push_irq() irqchip: Add NXP INTMUX interrupt multiplexer support dt-bindings: interrupt-controller: Add binding for NXP INTMUX interrupt multiplexer irqchip: Define EXYNOS_IRQ_COMBINER irqchip/meson-gpio: Add support for meson a1 SoCs ...
2020-01-27Merge tag 'smp-core-2020-01-28' of ↵Linus Torvalds6-72/+56
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core SMP updates from Thomas Gleixner: "A small set of SMP core code changes: - Rework the smp function call core code to avoid the allocation of an additional cpumask - Remove the not longer required GFP argument from on_each_cpu_cond() and on_each_cpu_cond_mask() and fixup the callers" * tag 'smp-core-2020-01-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: smp: Remove allocation mask from on_each_cpu_cond.*() smp: Add a smp_cond_func_t argument to smp_call_function_many() smp: Use smp_cond_func_t as type for the conditional function
2020-01-27Merge tag 'timers-core-2020-01-27' of ↵Linus Torvalds72-270/+3027
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: "The timekeeping and timers departement provides: - Time namespace support: If a container migrates from one host to another then it expects that clocks based on MONOTONIC and BOOTTIME are not subject to disruption. Due to different boot time and non-suspended runtime these clocks can differ significantly on two hosts, in the worst case time goes backwards which is a violation of the POSIX requirements. The time namespace addresses this problem. It allows to set offsets for clock MONOTONIC and BOOTTIME once after creation and before tasks are associated with the namespace. These offsets are taken into account by timers and timekeeping including the VDSO. Offsets for wall clock based clocks (REALTIME/TAI) are not provided by this mechanism. While in theory possible, the overhead and code complexity would be immense and not justified by the esoteric potential use cases which were discussed at Plumbers '18. The overhead for tasks in the root namespace (ie where host time offsets = 0) is in the noise and great effort was made to ensure that especially in the VDSO. If time namespace is disabled in the kernel configuration the code is compiled out. Kudos to Andrei Vagin and Dmitry Sofanov who implemented this feature and kept on for more than a year addressing review comments, finding better solutions. A pleasant experience. - Overhaul of the alarmtimer device dependency handling to ensure that the init/suspend/resume ordering is correct. - A new clocksource/event driver for Microchip PIT64 - Suspend/resume support for the Hyper-V clocksource - The usual pile of fixes, updates and improvements mostly in the driver code" * tag 'timers-core-2020-01-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (71 commits) alarmtimer: Make alarmtimer_get_rtcdev() a stub when CONFIG_RTC_CLASS=n alarmtimer: Use wakeup source from alarmtimer platform device alarmtimer: Make alarmtimer platform device child of RTC device alarmtimer: Update alarmtimer_get_rtcdev() docs to reflect reality hrtimer: Add missing sparse annotation for __run_timer() lib/vdso: Only read hrtimer_res when needed in __cvdso_clock_getres() MIPS: vdso: Define BUILD_VDSO32 when building a 32bit kernel clocksource/drivers/hyper-v: Set TSC clocksource as default w/ InvariantTSC clocksource/drivers/hyper-v: Untangle stimers and timesync from clocksources clocksource/drivers/timer-microchip-pit64b: Fix sparse warning clocksource/drivers/exynos_mct: Rename Exynos to lowercase clocksource/drivers/timer-ti-dm: Fix uninitialized pointer access clocksource/drivers/timer-ti-dm: Switch to platform_get_irq clocksource/drivers/timer-ti-dm: Convert to devm_platform_ioremap_resource clocksource/drivers/em_sti: Fix variable declaration in em_sti_probe clocksource/drivers/em_sti: Convert to devm_platform_ioremap_resource clocksource/drivers/bcm2835_timer: Fix memory leak of timer clocksource/drivers/cadence-ttc: Use ttc driver as platform driver clocksource/drivers/timer-microchip-pit64b: Add Microchip PIT64B support clocksource/drivers/hyper-v: Reserve PAGE_SIZE space for tsc page ...
2020-01-27Merge tag 'core-debugobjects-2020-01-28' of ↵Linus Torvalds1-21/+25
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull debugobjects update from Thomas Gleixner: "A single commit for debug objects which fixes a pile of potential data races detected by KCSAN" * tag 'core-debugobjects-2020-01-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: debugobjects: Fix various data races
2020-01-27Merge tag 'core-core-2020-01-28' of ↵Linus Torvalds1-24/+7
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull watchdog updates from Thomas Gleixner: "A set of watchdog/softlockup related improvements: - Enforce that the watchdog timestamp is always valid on boot. The original implementation caused a watchdog disabled gap of one second in the boot process due to truncation of the underlying sched clock. The sched clock is divided by 1e9 to convert nanoseconds to seconds. So for the first second of the boot process the result is 0 which is at the same time the indicator to disable the watchdog. The trivial fix is to change the disabled indicator to ULONG_MAX. - Two cleanup patches removing unused and redundant code which got forgotten to be cleaned up in previous changes" * tag 'core-core-2020-01-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: watchdog/softlockup: Enforce that timestamp is valid on boot watchdog/softlockup: Remove obsolete check of last reported task watchdog: Remove soft_lockup_hrtimer_cnt and related code