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2016-10-29Merge remote-tracking branches 'regmap/fix/header' and 'regmap/fix/macro' ↵Mark Brown1-5/+6
into regmap-linus
2016-10-29Merge tag 'v4.9-rockchip-dts64-fixes1' of ↵Olof Johansson2-7/+0
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into fixes Correct regulator handling on Rockchip arm64 boards to make bind/unbind calls work correctly and remove a sdio-only property from non-sdio mmc hosts, that accidentially was added there. * tag 'v4.9-rockchip-dts64-fixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: arm64: dts: rockchip: remove the abuse of keep-power-in-suspend arm64: dts: rockchip: remove always-on and boot-on from vcc_sd Signed-off-by: Olof Johansson <[email protected]>
2016-10-29Merge tag 'arm-soc/for-4.9/devicetree-arm64-fixes' of ↵Olof Johansson1-0/+2
http://github.com/Broadcom/stblinux into fixes This pull request contains a single fix for Broadcom ARM64-based SoCs: - Ray adds the required bus width and OOB sector size properties to the Northstar 2 SVK reference board in order for the NAND controller to work properly * tag 'arm-soc/for-4.9/devicetree-arm64-fixes' of http://github.com/Broadcom/stblinux: arm64: dts: Updated NAND DT properties for NS2 SVK Signed-off-by: Olof Johansson <[email protected]>
2016-10-29Merge tag 'imx-fixes-4.9' of ↵Olof Johansson5-5/+16
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes The i.MX fixes for 4.9: - A couple of patches from Fabio to fix the GPC power domain regression which is caused by PM Domain core change 0159ec670763dd ("PM / Domains: Verify the PM domain is present when adding a provider"), and a related kernel crash seen with multi_v7_defconfig build. - Correct the PHY ID mask for AR8031 to match phy driver code. - Apply new added timer erratum A008585 for LS1043A and LS2080A SoC. - Correct vf610 global timer IRQ flag to avoid warning from gic driver after commit 992345a58e0c ("irqchip/gic: WARN if setting the interrupt type for a PPI fails"). * tag 'imx-fixes-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx: mach-imx6q: Fix the PHY ID mask for AR8031 ARM: dts: vf610: fix IRQ flag of global timer ARM: imx: gpc: Fix the imx_gpc_genpd_init() error path ARM: imx: gpc: Initialize all power domains arm64: dts: Add timer erratum property for LS2080A and LS1043A Signed-off-by: Olof Johansson <[email protected]>
2016-10-29Merge tag 'uniphier-fixes-v4.9' of ↵Olof Johansson7-49/+51
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier into fixes UniPhier ARM SoC fixes for v4.9 - Add "select ARCH_HAS_RESET_CONTROLLER" in Kconfig - Rename wrongly-named mioctrl to sdctrl * tag 'uniphier-fixes-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier: arm64: dts: uniphier: change MIO node to SD control node ARM: dts: uniphier: change MIO node to SD control node reset: uniphier: rename MIO reset to SD reset for Pro5, PXs2, LD20 SoCs arm64: uniphier: select ARCH_HAS_RESET_CONTROLLER ARM: uniphier: select ARCH_HAS_RESET_CONTROLLER Signed-off-by: Olof Johansson <[email protected]>
2016-10-29Merge tag 'driver-core-4.9-rc3' of ↵Linus Torvalds2-2/+5
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here are two small driver core / kernfs fixes for 4.9-rc3. One makes the Kconfig entry for DEBUG_TEST_DRIVER_REMOVE a bit more explicit that this is a crazy thing to enable for a distro kernel (thanks for trying Fedora!), the other resolves an issue with vim opening kernfs files (sysfs, configfs, etc.) Both have been in linux-next with no reported issues" * tag 'driver-core-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver core: Make Kconfig text for DEBUG_TEST_DRIVER_REMOVE stronger kernfs: Add noop_fsync to supported kernfs_file_fops
2016-10-29Merge tag 'staging-4.9-rc3' of ↵Linus Torvalds13-38/+46
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO driver fixes from Greg KH: "Here are some small staging and iio driver fixes for reported issues for 4.9-rc3. Nothing major, the "largest" being a lustre fix for a sysfs file that was obviously wrong, and had never been tested, so it was moved to debugfs as that is where it belongs. The others are small bug fixes for reported issues with various staging or iio drivers. All have been in linux-next for a while with no reported issues" * tag 'staging-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: greybus: fix a leak on error in gb_module_create() greybus: es2: fix error return code in ap_probe() greybus: arche-platform: Add missing of_node_put() in arche_platform_change_state() staging: android: ion: Fix error handling in ion_query_heaps() iio: accel: sca3000_core: avoid potentially uninitialized variable iio:chemical:atlas-ph-sensor: Fix use of 32 bit int to hold 16 bit big endian value staging/lustre/llite: Move unstable_stats from sysfs to debugfs Staging: wilc1000: Fix kernel Oops on opening the device staging: android/ion: testing the wrong variable Staging: greybus: uart: Use gbphy_dev->dev instead of bundle->dev Staging: greybus: gpio: Use gbphy_dev->dev instead of bundle->dev iio: adc: ti-adc081c: Select IIO_TRIGGERED_BUFFER to prevent build errors iio: maxim_thermocouple: Align 16 bit big endian value of raw reads
2016-10-29Merge tag 'tty-4.9-rc3' of ↵Linus Torvalds14-19/+60
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver fixes from Greg KH: "Here are a number of small tty and serial driver fixes for reported issues for 4.9-rc3. Nothing major, but they do resolve a bunch of problems with the tty core changes that are in 4.9-rc1, and finally the atmel serial driver is back working properly. All have been in linux-next with no reported issues" * tag 'tty-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: serial_core: fix NULL struct tty pointer access in uart_write_wakeup tty: serial_core: Fix serial console crash on port shutdown tty/serial: at91: fix hardware handshake on Atmel platforms vt: clear selection before resizing sc16is7xx: always write state when configuring GPIO as an output sh-sci: document R8A7743/5 support tty: serial: 8250: 8250_core: NXP SC16C2552 workaround tty: limit terminal size to 4M chars tty: serial: fsl_lpuart: Fix Tx DMA edge case serial: 8250_lpss: enable MSI for sure serial: core: fix console problems on uart_close serial: 8250_uniphier: fix clearing divisor latch access bit serial: 8250_uniphier: fix more unterminated string serial: pch_uart: add terminate entry for dmi_system_id tables devicetree: bindings: uart: Add new compatible string for ZynqMP serial: xuartps: Add new compatible string for ZynqMP serial: SERIAL_STM32 should depend on HAS_DMA serial: stm32: Fix comparisons with undefined register tty: vt, fix bogus division in csi_J
2016-10-29Merge tag 'usb-4.9-rc3' of ↵Linus Torvalds23-84/+296
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a number of small USB driver fixes for 4.9-rc3. There is the usual number of gadget and xhci patches in here to resolved reported issues, as well as some usb-serial driver fixes and new device ids. All have been in linux-next with no reported issues" * tag 'usb-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (26 commits) usb: chipidea: host: fix NULL ptr dereference during shutdown usb: renesas_usbhs: add wait after initialization for R-Car Gen3 usb: increase ohci watchdog delay to 275 msec usb: musb: Call pm_runtime from musb_gadget_queue usb: musb: Fix hardirq-safe hardirq-unsafe lock order error usb: ehci-platform: increase EHCI_MAX_RSTS to 4 usb: ohci-at91: Set RemoteWakeupConnected bit explicitly. USB: serial: fix potential NULL-dereference at probe xhci: use default USB_RESUME_TIMEOUT when resuming ports. xhci: workaround for hosts missing CAS bit xhci: add restart quirk for Intel Wildcatpoint PCH USB: serial: cp210x: fix tiocmget error handling wusb: fix error return code in wusb_prf() Revert "Documentation: devicetree: dwc2: Deprecate g-tx-fifo-size" Revert "usb: dwc2: gadget: fix TX FIFO size and address initialization" Revert "usb: dwc2: gadget: change variable name to more meaningful" USB: serial: ftdi_sio: add support for Infineon TriBoard TC2X7 wusb: Stop using the stack for sg crypto scratch space usb: dwc3: Fix size used in dma_free_coherent() usb: gadget: f_fs: stop sleeping in ffs_func_eps_disable ...
2016-10-29inet: Fix missing return value in inet6_hashCraig Gallek1-2/+4
As part of a series to implement faster SO_REUSEPORT lookups, commit 086c653f5862 ("sock: struct proto hash function may error") added return values to protocol hash functions and commit 496611d7b5ea ("inet: create IPv6-equivalent inet_hash function") implemented a new hash function for IPv6. However, the latter does not respect the former's convention. This properly propagates the hash errors in the IPv6 case. Fixes: 496611d7b5ea ("inet: create IPv6-equivalent inet_hash function") Reported-by: Soheil Hassas Yeganeh <[email protected]> Signed-off-by: Craig Gallek <[email protected]> Acked-by: Soheil Hassas Yeganeh <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29Merge branch 'mlx5-fixes'David S. Miller14-69/+210
Saeed Mahameed says: ==================== Mellanox 100G mlx5 fixes 2016-10-25 This series contains some bug fixes for the mlx5 core and mlx5e driver. From Daniel: - Cache line size determination at runtime, instead of using L1_CACHE_BYTES hard coded value, use cache_line_size() - Always Query HCA caps after setting them even on reset flow From Mohamad: - Reorder netdev cleanup to uregister netdev before detaching it for the kernel to not complain about open resources such as vlans - Change the acl enable prototype to return status, for better error resiliency - Clear health sick bit when starting health poll after reset flow - Fix race between PCI error handlers and health work - PCI error recovery health care simulation, in case when the kernel PCI error handlers are not triggered for some internal firmware errors From Noa: - Avoid passing dma address 0 to firmware when mapping system pages to the firmware From Paul: Some straight forward flow steering fixes - Keep autogroups list ordered - Fix autogroups groups num not decreasing - Correctly initialize last use of flow counters From Saeed: - Choose the nearest LRO timeout to the wanted one instead of blindly choosing "dev_cap.lro_timeout[2]" This series has no conflict with the for-next pull request posted earlier today ("Mellanox mlx5 core driver updates 2016-10-25"). ==================== Signed-off-by: David S. Miller <[email protected]>
2016-10-29net/mlx5: Avoid passing dma address 0 to firmwareNoa Osherovich1-8/+18
Currently the firmware can't work with a page with dma address 0. Passing such an address to the firmware will cause the give_pages command to fail. To avoid this, in case we get a 0 dma address of a page from the dma engine, we avoid passing it to FW by remapping to get an address other than 0. Fixes: bf0bf77f6519 ('mlx5: Support communicating arbitrary host...') Signed-off-by: Noa Osherovich <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29net/mlx5: PCI error recovery health care simulationMohamad Haj Yahia4-9/+56
In case that the kernel PCI error handlers are not called, we will trigger our own recovery flow. The health work will give priority to the kernel pci error handlers to recover the PCI by waiting for a small period, if the pci error handlers are not triggered the manual recovery flow will be executed. We don't save pci state in case of manual recovery because it will ruin the pci configuration space and we will lose dma sync. Fixes: 89d44f0a6c73 ('net/mlx5_core: Add pci error handlers to mlx5_core driver') Signed-off-by: Mohamad Haj Yahia <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29net/mlx5: Fix race between PCI error handlers and health workMohamad Haj Yahia3-5/+38
Currently there is a race between the health care work and the kernel pci error handlers because both of them detect the error, the first one to be called will do the error handling. There is a chance that health care will disable the pci after resuming pci slot. Also create a separate WQ because now we will have two types of health works, one for the error detection and one for the recovery. Fixes: 89d44f0a6c73 ('net/mlx5_core: Add pci error handlers to mlx5_core driver') Signed-off-by: Mohamad Haj Yahia <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29net/mlx5: Clear health sick bit when starting health pollMohamad Haj Yahia1-0/+1
The health sick status should be cleared when we start the health poll. This is crucial for driver reload (unload + load) in order to behave right in case of health issue. Fixes: fd76ee4da55a ('net/mlx5_core: Fix internal error detection conditions') Signed-off-by: Mohamad Haj Yahia <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29net/mlx5: Change the acl enable prototype to return statusMohamad Haj Yahia1-16/+34
The Ingress/Egress ACL enable function may fail and it should return status to its caller to avoid NULL pointer dereference. Fixes: f942380c1239 ('net/mlx5: E-Switch, Vport ingress/egress ACLs rules for spoofchk') Signed-off-by: Mohamad Haj Yahia <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29net/mlx5e: Unregister netdev before detaching itMohamad Haj Yahia2-1/+2
Detaching the netdev before unregistering it cause some netdev cleanup ndos to fail because they check presence of the netdev, so we need to unregister the netdev first. Fixes: 26e59d8077a3 ('net/mlx5e: Implement mlx5e interface attach/detach callbacks') Signed-off-by: Mohamad Haj Yahia <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29net/mlx5e: Choose best nearest LRO timeoutSaeed Mahameed2-3/+21
Instead of predicting the index of the wanted LRO timeout value from hardware capabilities, look for the nearest LRO timeout value. Fixes: 5c50368f3831 ('net/mlx5e: Light-weight netdev open/stop') Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: Mohamad Haj Yahia <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29net/mlx5: Correctly initialize last use of flow countersPaul Blakey1-0/+1
Currently, last use timestamp is initialized to zero. This is not the expected value by higher layers such as when we do TC action offloading. To fix that, set it to the current time, e.g when the counter/rule is offloaded. This is the same behaviour of non-offloaded TC actions. Fixes: 43a335e055bb ('mlx5_core: Flow counters infrastructure') Signed-off-by: Paul Blakey <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29net/mlx5: Fix autogroups groups num not decreasingPaul Blakey1-0/+3
Autogroups groups num is increased when creating a new flow group, but is never decreased. Now decreasing it when deleting a flow group. Fixes: f0d22d187473 ('net/mlx5_core: Introduce flow steering autogrouped flow table') Signed-off-by: Paul Blakey <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29net/mlx5: Keep autogroups list orderedPaul Blakey1-3/+3
Finding a new autogroup range is done by going over a group list sorted by each group start index. The search is stopped after finding the first free range. Adding the newly created group to the list is wrongly added to the end of the list regardless of its start index as the parameter of where to insert it is ignored. This commit makes sure to use that unused parameter to insert it where requested. Fixes: f0d22d187473 ('net/mlx5_core: Introduce flow steering autogrouped flow table') Signed-off-by: Paul Blakey <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29net/mlx5: Always Query HCA caps after setting themDaniel Jurgens1-6/+6
Always query the HCA caps after setting them to update the capablities data structures. Not doing so results in incorrect capabilities being reported including max_dc, max_qp and several others. Fixes: 59211bd3b632 ("net/mlx5: Split the load/unload flow into hardware and software flows") Signed-off-by: Daniel Jurgens <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29{net, ib}/mlx5: Make cache line size determination at runtime.Daniel Jurgens4-18/+27
ARM 64B cache line systems have L1_CACHE_BYTES set to 128. cache_line_size() will return the correct size. Fixes: cf50b5efa2fe('net/mlx5_core/ib: New device capabilities handling.') Signed-off-by: Daniel Jurgens <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29sctp: validate chunk len before actually using itMarcelo Ricardo Leitner1-6/+6
Andrey Konovalov reported that KASAN detected that SCTP was using a slab beyond the boundaries. It was caused because when handling out of the blue packets in function sctp_sf_ootb() it was checking the chunk len only after already processing the first chunk, validating only for the 2nd and subsequent ones. The fix is to just move the check upwards so it's also validated for the 1st chunk. Reported-by: Andrey Konovalov <[email protected]> Tested-by: Andrey Konovalov <[email protected]> Signed-off-by: Marcelo Ricardo Leitner <[email protected]> Reviewed-by: Xin Long <[email protected]> Acked-by: Neil Horman <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-29x86/smpboot: Init apic mapping before usageThomas Gleixner1-1/+6
The recent changes, which forced the registration of the boot cpu on UP systems, which do not have ACPI tables, have been fixed for systems w/o local APIC, but left a wreckage for systems which have neither ACPI nor mptables, but the CPU has an APIC, e.g. virtualbox. The boot process crashes in prefill_possible_map() as it wants to register the boot cpu, which needs to access the local apic, but the local APIC is not yet mapped. There is no reason why init_apic_mapping() can't be invoked before prefill_possible_map(). So instead of playing another silly early mapping game, as the ACPI/mptables code does, we just move init_apic_mapping() before the call to prefill_possible_map(). In hindsight, I should have noticed that combination earlier. Sorry for the churn (also in stable)! Fixes: ff8560512b8d ("x86/boot/smp: Don't try to poke disabled/non-existent APIC") Reported-and-debugged-by: Michal Necasek <[email protected]> Reported-and-tested-by: Wolfgang Bauer <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: Borislav Petkov <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1610282114380.5053@nanos Signed-off-by: Thomas Gleixner <[email protected]>
2016-10-28Merge tag 'acpi-4.9-rc3' of ↵Linus Torvalds9-56/+54
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These fix recent ACPICA regressions, an older PCI IRQ management regression, and an incorrect return value of a function in the APEI code. Specifics: - Fix three ACPICA issues related to the interpreter locking and introduced by recent changes in that area (Lv Zheng). - Fix a PCI IRQ management regression introduced during the 4.7 cycle and related to the configuration of shared IRQs on systems with an ISA bus (Sinan Kaya). - Fix up a return value of one function in the APEI code (Punit Agrawal)" * tag 'acpi-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPICA: Dispatcher: Fix interpreter locking around acpi_ev_initialize_region() ACPICA: Dispatcher: Fix an unbalanced lock exit path in acpi_ds_auto_serialize_method() ACPICA: Dispatcher: Fix order issue of method termination ACPI / APEI: Fix incorrect return value of ghes_proc() ACPI/PCI: pci_link: Include PIRQ_PENALTY_PCI_USING for ISA IRQs ACPI/PCI: pci_link: penalize SCI correctly ACPI/PCI/IRQ: assign ISA IRQ directly during early boot stages
2016-10-28Merge tag 'pm-4.9-rc3' of ↵Linus Torvalds2-8/+34
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix two intel_pstate issues related to the way it works when the scaling_governor sysfs attribute is set to "performance" and fix up messages in the system suspend core code. Specifics: - Fix a missing KERN_CONT in a system suspend message by converting the affected code to using pr_info() and pr_cont() instead of the "raw" printk() (Jon Hunter). - Make intel_pstate set the CPU P-state from its .set_policy() callback when the scaling_governor sysfs attribute is set to "performance" so that it interacts with NOHZ_FULL more predictably which was the case before 4.7 (Rafael Wysocki). - Make intel_pstate always request the maximum allowed P-state when the scaling_governor sysfs attribute is set to "performance" to prevent it from effectively ingoring that setting is some situations (Rafael Wysocki)" * tag 'pm-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: intel_pstate: Always set max P-state in performance mode PM / suspend: Fix missing KERN_CONT for suspend message cpufreq: intel_pstate: Set P-state upfront in performance mode
2016-10-28Merge tag 'arc-4.9-rc3' of ↵Linus Torvalds20-273/+203
git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull ARC updates from Vineet Gupta: - support IDU intc for UP builds - support gz, lzma compressed uImage [Daniel Mentz] - adjust /proc/cpuinfo for non-continuous cpu ids [Noam Camus] - syscall for userspace cmpxchg assist for configs lacking hardware atomics - rework of boot log printing mainly for identifying older arc700 cores - retiring some old code, build toggles * tag 'arc-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: module: print pretty section names ARC: module: elide loop to save reference to .eh_frame ARC: mm: retire ARC_DBG_TLB_MISS_COUNT... ARC: build: retire old toggles ARC: boot log: refactor cpu name/release printing ARC: boot log: remove awkward space comma from MMU line ARC: boot log: don't assume SWAPE instruction support ARC: boot log: refactor printing abt features not captured in BCRs ARCv2: boot log: print IOC exists as well as enabled status ARCv2: IOC: use @ioc_enable not @ioc_exist where intended ARC: syscall for userspace cmpxchg assist ARC: fix build warning in elf.h ARC: Adjust cpuinfo for non-continuous cpu ids ARC: [build] Support gz, lzma compressed uImage ARCv2: intc: untangle SMP, MCIP and IDU
2016-10-29Merge branches 'acpica-fixes', 'acpi-pci-fixes' and 'acpi-apei-fixes'Rafael J. Wysocki4-18/+24
* acpica-fixes: ACPICA: Dispatcher: Fix interpreter locking around acpi_ev_initialize_region() ACPICA: Dispatcher: Fix an unbalanced lock exit path in acpi_ds_auto_serialize_method() ACPICA: Dispatcher: Fix order issue of method termination * acpi-pci-fixes: ACPI/PCI: pci_link: Include PIRQ_PENALTY_PCI_USING for ISA IRQs ACPI/PCI: pci_link: penalize SCI correctly ACPI/PCI/IRQ: assign ISA IRQ directly during early boot stages * acpi-apei-fixes: ACPI / APEI: Fix incorrect return value of ghes_proc()
2016-10-29ACPICA: Dispatcher: Fix interpreter locking around acpi_ev_initialize_region()Lv Zheng5-19/+11
In the code path of acpi_ev_initialize_region(), there is namespace modification code unlocked. This patch tunes the code to make sure such modification are always locked. Fixes: 74f51b80a0c4 (ACPICA: Namespace: Fix dynamic table loading issues) Tested-by: Imre Deak <[email protected]> Signed-off-by: Lv Zheng <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2016-10-29ACPICA: Dispatcher: Fix an unbalanced lock exit path in ↵Lv Zheng1-1/+1
acpi_ds_auto_serialize_method() There is a lock unbalanced exit path in acpi_ds_initialize_method(), this patch corrects it. Fixes: 441ad11d078f (ACPICA: Dispatcher: Fix a mutex issue for method auto serialization) Tested-by: Imre Deak <[email protected]> Signed-off-by: Lv Zheng <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2016-10-29ACPICA: Dispatcher: Fix order issue of method terminationLv Zheng1-20/+20
The last step of the method termination should be the end of the method serialization. Otherwise, the steps happening after it will face the race issues that cannot be protected by the method serialization mechanism. This patch fixes this issue by moving the per-method-object deletion code prior than the end of the method serialization. Otherwise, the possible race issues may result in AE_ALREADY_EXISTS error in a parallel environment. Fixes: 74f51b80a0c4 (ACPICA: Namespace: Fix dynamic table loading issues) Reported-and-tested-by: Imre Deak <[email protected]> Signed-off-by: Lv Zheng <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2016-10-28Merge tag 'powerpc-4.9-4' of ↵Linus Torvalds10-42/+108
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "Fixes marked for stable: - Convert cmp to cmpd in idle enter sequence (Segher Boessenkool) - cxl: Fix leaking pid refs in some error paths (Vaibhav Jain) - Re-fix race condition between going idle and entering guest (Paul Mackerras) - Fix race condition in setting lock bit in idle/wakeup code (Paul Mackerras) - radix: Use tlbiel only if we ever ran on the current cpu (Aneesh Kumar K.V) - relocation, register save fixes for system reset interrupt (Nicholas Piggin) Fixes for code merged this cycle: - Fix CONFIG_ALIVEC typo in restore_tm_state() (Valentin Rothberg) - KVM: PPC: Book3S HV: Fix build error when SMP=n (Michael Ellerman)" * tag 'powerpc-4.9-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/64s: relocation, register save fixes for system reset interrupt powerpc/mm/radix: Use tlbiel only if we ever ran on the current cpu powerpc/process: Fix CONFIG_ALIVEC typo in restore_tm_state() powerpc/64: Fix race condition in setting lock bit in idle/wakeup code powerpc/64: Re-fix race condition between going idle and entering guest cxl: Fix leaking pid refs in some error paths powerpc: Convert cmp to cmpd in idle enter sequence KVM: PPC: Book3S HV: Fix build error when SMP=n
2016-10-29Merge branches 'pm-cpufreq-fixes' and 'pm-sleep-fixes'Rafael J. Wysocki10915-348613/+619663
* pm-cpufreq-fixes: cpufreq: intel_pstate: Always set max P-state in performance mode cpufreq: intel_pstate: Set P-state upfront in performance mode * pm-sleep-fixes: PM / suspend: Fix missing KERN_CONT for suspend message
2016-10-28Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds5-14/+52
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "Misc kernel fixes: a virtualization environment related fix, an uncore PMU driver removal handling fix, a PowerPC fix and new events for Knights Landing" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel: Honour the CPUID for number of fixed counters in hypervisors perf/powerpc: Don't call perf_event_disable() from atomic context perf/core: Protect PMU device removal with a 'pmu_bus_running' check, to fix CONFIG_DEBUG_TEST_DRIVER_REMOVE=y kernel panic perf/x86/intel/cstate: Add C-state residency events for Knights Landing
2016-10-28Merge branch 'libnvdimm-fixes' of ↵Linus Torvalds5-11/+17
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fixes from Dan Williams: "A build fix, a NULL de-reference found by static analysis, a misuse of the percpu_ref_exit() (tagged for -stable), and notification of failed attempts to clear media errors. These patches have received a build success notification from the 0day- kbuild-robot and appeared in next-20161028" * 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: device-dax: fix percpu_ref_exit ordering nvdimm: make CONFIG_NVDIMM_DAX 'bool' pmem: report error on clear poison failure libnvdimm, namespace: potential NULL deref on allocation error
2016-10-28Merge tag 'arm64-fixes' of ↵Linus Torvalds2-4/+7
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "Three arm64 fixes for -rc3. They're all pretty straightforward: a couple of NUMA issues from the Huawei folks and a thinko in __page_to_voff that seems to be benign, but is certainly better off fixed. Summary: - couple of NUMA fixes - thinko in __page_to_voff" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: mm: fix __page_to_voff definition arm64/numa: fix incorrect log for memory-less node arm64/numa: fix pcpu_cpu_distance() to get correct CPU proximity
2016-10-28Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds5-7/+14
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: "Misc fixes: three build fixes, an unwinder fix and a microcode loader fix" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode/AMD: Fix more fallout from CONFIG_RANDOMIZE_MEMORY=y x86: Fix export for mcount and __fentry__ x86/quirks: Hide maybe-uninitialized warning x86/build: Fix build with older GCC versions x86/unwind: Fix empty stack dereference in guess unwinder
2016-10-28Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds1-30/+44
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Ingo Molnar: "Fix four timer locking races: two were noticed by Linus while reviewing the code while chasing for a corruption bug, and two from fixing spurious USB timeouts" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: timers: Prevent base clock corruption when forwarding timers: Prevent base clock rewind when forwarding clock timers: Lock base for same bucket optimization timers: Plug locking race vs. timer migration
2016-10-28Merge branch 'mlxsw-fixes'David S. Miller1-1/+4
Jiri Pirko says: ==================== mlxsw: Couple of fixes Couple of LPM tree management fixes. ==================== Signed-off-by: David S. Miller <[email protected]>
2016-10-28mlxsw: spectrum_router: Compare only trees which are in use during tree getJiri Pirko1-1/+2
Only trees which are in use should be compared to requested prefix usage. Fixes: 53342023eed9 ("mlxsw: spectrum_router: Implement LPM trees management") Signed-off-by: Jiri Pirko <[email protected]> Reviewed-by: Ido Schimmel <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-28mlxsw: spectrum_router: Save requested prefix bitlist when creating treeJiri Pirko1-0/+2
Currently, the prefix bitlist is not saved for LPM trees, causing the compare to always fail which causes the tree to be destroyed and created for every inserted and removed FIB entry. So fix this by saving the bitlist as it should have been done from the very beginning. Fixes: 53342023eed9 ("mlxsw: spectrum_router: Implement LPM trees management") Signed-off-by: Jiri Pirko <[email protected]> Reviewed-by: Ido Schimmel <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-10-28regulator: core: silence warning: "VDD1: ramp_delay not set"H. Nikolaus Schaller1-1/+1
commit 73e705bf81ce ("regulator: core: Add set_voltage_time op") introduced a new rdev_warn() if the ramp_delay is 0. Apparently, on omap3/twl4030 platforms with dynamic voltage management this results in non-ending spurious messages like [ 511.143066] VDD1: ramp_delay not set [ 511.662322] VDD1: ramp_delay not set [ 513.903625] VDD1: ramp_delay not set [ 514.222198] VDD1: ramp_delay not set [ 517.062835] VDD1: ramp_delay not set [ 517.382568] VDD1: ramp_delay not set [ 520.142791] VDD1: ramp_delay not set [ 520.502593] VDD1: ramp_delay not set [ 523.062896] VDD1: ramp_delay not set [ 523.362701] VDD1: ramp_delay not set [ 526.143035] VDD1: ramp_delay not set I have observed this on GTA04 while it is reported to occur on N900 as well: https://bugzilla.kernel.org/show_bug.cgi?id=178371 This patch makes the warning appear only in debugging mode. Signed-off-by: H. Nikolaus Schaller <[email protected]> Signed-off-by: Mark Brown <[email protected]>
2016-10-28regmap: Rename ret variable in regmap_read_poll_timeoutCharles Keepax1-5/+5
As almost all of the callers of the regmap_read_poll_timeout macro will include a local ret variable we will always get a Sparse warning about the duplication of the ret variable: warning: symbol 'ret' shadows an earlier one Simply rename the ret variable in the marco to pollret to make this significantly less likely to happen. Signed-off-by: Charles Keepax <[email protected]> Signed-off-by: Mark Brown <[email protected]>
2016-10-28Merge branches 'core-urgent-for-linus', 'irq-urgent-for-linus' and ↵Linus Torvalds3-4/+3
'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull objtool, irq and scheduler fixes from Ingo Molnar: "One more objtool fixlet for GCC6 code generation patterns, an irq DocBook fix and an unused variable warning fix in the scheduler" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Fix rare switch jump table pattern detection * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: doc: Add missing parameter for msi_setup * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/fair: Remove unused but set variable 'rq'
2016-10-28ARC: module: print pretty section namesVineet Gupta1-14/+21
Now that we have referece to section name string table in apply_relocate_add(), use it to - print the name of section being relocated - print symbol with NULL name (since it refers to a section) before | Section to fixup 7000a060 | ========================================================= | rela->r_off | rela->addend | sym->st_value | ADDR | VALUE | ========================================================= | 1c 0 7000e000 7000a07c 7000e000 [] | 40 0 7000a000 7000a0a0 7000a000 [] after | Section to fixup .eh_frame @7000a060 | ========================================================= | r_off r_add st_value ADDRESS VALUE | ========================================================= | 1c 0 7000e000 7000a07c 7000e000 [.init.text] | 40 0 7000a000 7000a0a0 7000a000 [.exit.text] Signed-off-by: Vineet Gupta <[email protected]>
2016-10-28ARC: module: elide loop to save reference to .eh_frameVineet Gupta2-10/+9
The loop was really needed in .debug_frame regime where wanted make it as SH_ALLOC so that apply_relocate_add() would process it. That's not needed for .eh_frame, so we check this in apply_relocate_add() which gets called for each section. Note that we need to save reference to "section name strings" section in module_frob_arch_sections() since apply_relocate_add() doesn't get that Signed-off-by: Vineet Gupta <[email protected]>
2016-10-28ARC: mm: retire ARC_DBG_TLB_MISS_COUNT...Vineet Gupta3-139/+0
... given that we have perf counters abel to do the same thing non intrusively Signed-off-by: Vineet Gupta <[email protected]>
2016-10-28ARC: build: retire old togglesVineet Gupta1-3/+0
These are really ancient toggles and tools no longer require them to be passed. This paves way for deprecating them in long run. Signed-off-by: Vineet Gupta <[email protected]>
2016-10-28ARC: boot log: refactor cpu name/release printingVineet Gupta3-24/+34
The motivation is to identify ARC750 vs. ARC770 (we currently print generic "ARC700"). A given ARC700 release could be 750 or 770, with same ARCNUM (or family identifier which is unfortunate). The existing arc_cpu_tbl[] kept a single concatenated string for core name and release which thus doesn't work for 750 vs. 770 identification. So split this into 2 tables, one with core names and other with release. And while we are at it, get rid of the range checking for family numbers. We just document the known to exist cores running Linux and ditch others. With this in place, we add detection of ARC750 which is - cores 0x33 and before - cores 0x34 and later with MMUv2 Signed-off-by: Vineet Gupta <[email protected]>