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2018-07-28thermal: tsens: Rename tsens-8996 to tsens-v2 for reuseAmit Kucheria2-18/+9
The TSENS block inside the 8996 is internally classified as version 2 of the IP. Several other SoC families use this block and can share this code. We rename get_temp() to reflect that it can be used across the v2 family. Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: tsens: Add support to split up register address space into twoAmit Kucheria3-2/+15
There are two banks of registers for v2 TSENS IPs: SROT and TM. On older SoCs these were contiguous, leading to DTs mapping them as one register address space of size 0x2000. In newer SoCs, these two banks are not contiguous anymore. Add logic to init_common() to differentiate between old and new DTs and adjust associated offsets for the TM register bank so that the old DTs will continue to function correctly. Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28dt: thermal: tsens: Document the fallback DT property for v2 of TSENS IPAmit Kucheria1-6/+25
We want to create common code for v2 of the TSENS IP block that is used in a large number of Qualcomm SoCs. "qcom,tsens-v2" should be able to handle most of the common functionality start with a common get_temp() function. It is also necessary to split out the memory regions for the TM and SROT register banks because their offsets are not constant across SoC families. Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: tsens: Get rid of unused fields in structureAmit Kucheria1-2/+0
status_field and trdy are unused in any of the tsens drivers. Remove them. Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Acked-by: Rajendra Nayak <rnayak@codeaurora.org> Tested-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal_hwmon: Pass the originating device down to ↵Marc Zyngier1-1/+1
hwmon_device_register_with_info When registering the hwmon device, we pass NULL as the device. While this doesn't result in any immediate breakage, it leaves the hwmon device at the root of the virtual devices, rather than attached to the thermal zone hierarchy. Instead, let's pass the actual device, which is part of the thermal_zone_device structure. This also avoids the rather unpleasant ""NULL device *" which can be generated by dev_{err,info} in the hwmon subsystem. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal_hwmon: Sanitize attribute name passed to hwmonMarc Zyngier1-0/+1
My Chromebook Plus (kevin) is spitting the following at boot time: (NULL device *): hwmon: 'sbs-9-000b' is not a valid name attribute, please fix Clearly, __hwmon_device_register is unhappy about the property name. Some investigation reveals that thermal_add_hwmon_sysfs doesn't sanitize the name of the attribute. In order to keep it quiet, let's replace '-' with '_' in hwmon->type This is consistent with what iio-hwmon does since b92fe9e3379c8. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28dt-bindings: thermal: armada: add reference to new bindingsMiquel Raynal1-0/+5
New bindings (using a syscon) are available for AP806 and CP110 compatibles. Add a reference to these files from the original documentation. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28dt-bindings: cp110: add the thermal node in the syscon fileMiquel Raynal1-0/+37
Explain the thermal bindings now that the thermal IP is described being inside of a system controller. Add a reference to the thermal-zone node. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28dt-bindings: cp110: update documentation since DT de-duplicationMiquel Raynal1-5/+5
CP110 master/slave DT files have been merged in a DT de-duplication work merged in v4.16. Update the syscon documentation accordingly to match the current state of the DT nodes. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28dt-bindings: ap806: add the thermal node in the syscon fileMiquel Raynal1-0/+38
Explain the thermal bindings now that the thermal IP is described being inside of a system controller. Add a reference to the thermal-zone node. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28dt-bindings: cp110: prepare the syscon file to list other syscons nodesMiquel Raynal1-7/+7
There are multiple system controllers in CP110. Because all syscon nodes use the same compatible, it is pertinent to use this same file to list IPs inside it. Thus, change the header to be more generic, and align with AP806 file. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28dt-bindings: ap806: prepare the syscon file to list other syscons nodesMiquel Raynal1-5/+5
There are multiple system controllers in AP806. Because all syscon nodes use the same compatible, it is pertinent to use this same file to list IPs inside it. Thus, change the header to be more generic. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28dt-bindings: cp110: rename cp110 syscon fileMiquel Raynal1-0/+0
There is no need to give numbers to system controllers inside the documentation as the syscons use the same compatibles. Furthermore, this approach does not scale very well and would force the creation of a new file each time a new syscon is added in the device tree. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: get rid of the ->is_valid() pointerMiquel Raynal1-9/+4
The implementation of armada_is_valid() is very simple and is the same across all the versions of the IP since the ->is_valid_bit has been introduced. Simplify the structure by getting rid of the function pointer and calling directly the function. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: move validity check out of the read functionMiquel Raynal1-7/+7
Sensor selection when using multiple sensors already checks for the sensor validity. Move it to the legacy ->get_temp() hook, where it is still needed. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: remove sensors validity from the IP initializationMiquel Raynal1-6/+3
When using new bindings with multiple sensors, sensor validity is checked twice because sensor selection also checks for the validity. Remove the redundant call from the IP initialization helper and move it to the legacy probe section where it is still needed. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: add multi-channel sensors supportMiquel Raynal1-21/+114
MVEBU thermal IP supports multiple channels. Each channel may have several sensors but for now each channel is wired to only one thermal sensor. The first channel always points to the so called internal sensor, within the thermal IP. There is usually one more channel (with one sensor each time) per CPU. The code has been written to support possible evolutions of the ap806 IP that would embed more CPUs and thus more channels to select. Each channel should be referenced in the device tree as an independent thermal zone. Add the possibility to read each of these sensors through sysfs by registering all the sensors (translated in "thermal_zone"). Also add a mutex on these accesses to avoid read conflicts (only one channel/sensor may be selected and read at a time). Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: use the resource managed registration helper alternativeMiquel Raynal1-22/+100
Current use of thermal_zone_device_register() triggers a warning at boot and should be replaced by devm_thermal_zone_of_sensor_register(). This allows better handling of multiple thermal zones for later multi-sensors support. Also change the driver data to embed a new structure to make the difference between legacy data (which needs to be cleaned) and syscon-related data. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: convert driver to syscon register accessesMiquel Raynal1-70/+129
Until recently, only one register was referenced in MVEBU thermal IP node. Recent changes added a second entry pointing to another register right next to it. We cannot know for sure that we will not have to access other registers. That will be actually the case when overheat interrupt feature will come, where it will be needed to access DFX registers in the same area. This approach is not scalable so instead of adding consinuously memory areas in the DT (and change the DT bindings, while keeping backward compatibility), move the thermal node into a wider syscon from which it will be possible to also configure the thermal interrupt. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: average over samples to avoid glitchesMiquel Raynal1-0/+25
Configure the sample frequency and number of averaged samples. This is needed for two reasons: 1/ To be bootloader independent. 2/ To prepare the introduction of multi-sensors support by preventing inconsistencies when reading temperatures that could be a mean of samples took from different sensors. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: dissociate a380 and cp110 ->init() hooksMiquel Raynal1-1/+7
Until now, Armada 380 and CP110 could share the same ->init() function because their use was identical. Prepare the support of multi-sensors support and overheat interrupt feature by separating the initialization paths before they actually diverge. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: rename the initialization routineMiquel Raynal1-20/+20
Calling a hook ->init_sensor() while what is initialized is the IP itself and not the sensors is misleading. Rename the hook ->init() to avoid any confusion in later work bringing multi-sensors support. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: remove misleading commentsMiquel Raynal1-2/+0
On older versions of this thermal IP, TSEN referred as the internal sensor in the thermal IP while EXT_TSEN referred as sensors outside of this IP, ie in the CPUs most of the time. The bit names in the specifications do not follow this rule anymore, so remove these comments that are misleading. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: remove useless register accessesMiquel Raynal1-6/+2
Prepare the migration to use regmaps by first simplifying the initialization functions: avoid unnecessary write/read cycles on configuration registers. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: armada: add a function that sanitizes the thermal zone nameMiquel Raynal1-1/+36
Thermal zone names must follow certain rules imposed by the framework. They are limited in length and shall not have any hyphen '-'. This is done in a separate function for future use in another location. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-28thermal: ti-soc-thermal: remove dead codeBartlomiej Zolnierkiewicz9-654/+5
Majority of this code (i.e. functions from ti-bandgap.c) has been introduced in May 2013 by commit eb982001dbd8 ("thermal: introduce TI SoC thermal driver"). Just remove it altogether (in case it is needed it can be easily resurrected from git repo). While at it fix incorrect "not used" comments. Tested-by: Keerthy <j-keerthy@ti.com> Acked-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-02thermal: i.MX: Allow thermal probe to fail gracefully in case of bad ↵Jean-Christophe Dubois1-1/+4
calibration. Without this fix, the thermal probe on i.MX6 might trigger a division by zero exception later in the probe if the calibration does fail. Note: This linux behavior (Division by zero in kernel) has been triggered on a Qemu i.MX6 emulation where parameters in nvmem were not set. With this fix the division by zero is not triggeed anymore as the thermal probe does fail early. Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-07-02Linux 4.18-rc3Linus Torvalds1-1/+1
2018-07-01Merge tag 'for-4.18-rc2-tag' of ↵Linus Torvalds2-5/+15
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: "We have a few regression fixes for qgroup rescan status tracking and the vm_fault_t conversion that mixed up the error values" * tag 'for-4.18-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: Btrfs: fix mount failure when qgroup rescan is in progress Btrfs: fix regression in btrfs_page_mkwrite() from vm_fault_t conversion btrfs: quota: Set rescan progress to (u64)-1 if we hit last leaf
2018-07-01Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds1-1/+10
Pull vfs fix from Al Viro: "Followup to procfs-seq_file series this window" This fixes a memory leak by making sure that proc seq files release any private data on close. The 'proc_seq_open' has to be properly paired with 'proc_seq_release' that releases the extra private data. * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: proc: add proc_seq_release
2018-07-01Merge tag 'staging-4.18-rc3' of ↵Linus Torvalds7-7/+10
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO fixes from Greg KH: "Here are a few small staging and IIO driver fixes for 4.18-rc3. Nothing major or big, all just fixes for reported problems since 4.18-rc1. All of these have been in linux-next this week with no reported problems" * tag 'staging-4.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: android: ion: Return an ERR_PTR in ion_map_kernel staging: comedi: quatech_daqp_cs: fix no-op loop daqp_ao_insn_write() iio: imu: inv_mpu6050: Fix probe() failure on older ACPI based machines iio: buffer: fix the function signature to match implementation iio: mma8452: Fix ignoring MMA8452_INT_DRDY iio: tsl2x7x/tsl2772: avoid potential division by zero iio: pressure: bmp280: fix relative humidity unit
2018-07-01Merge tag 'tty-4.18-rc3' of ↵Linus Torvalds4-27/+35
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg KH: "Here are five fixes for the tty core and some serial drivers. The tty core ones fix some security and other issues reported by the syzbot that I have taken too long in responding to (sorry Tetsuo!). The 8350 serial driver fix resolves an issue of devices that used to work properly stopping working as they shouldn't have been added to a blacklist. All of these have been in linux-next for a few days with no reported issues" * tag 'tty-4.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: vt: prevent leaking uninitialized data to userspace via /dev/vcs* serdev: fix memleak on module unload serial: 8250_pci: Remove stalled entries in blacklist n_tty: Access echo_* variables carefully. n_tty: Fix stall at n_tty_receive_char_special().
2018-07-01Merge tag 'usb-4.18-rc3' of ↵Linus Torvalds28-66/+373
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here is a number of USB gadget and other driver fixes for 4.18-rc3. There's a bunch of them here, most of them being gadget driver and xhci host controller fixes for reported issues (as normal), but there are also some new device ids, and some fixes for the typec code. There is an acpi core patch in here that was acked by the acpi maintainer as it is needed for the typec fixes in order to properly solve a problem in that driver. All of these have been in linux-next this week with no reported issues" * tag 'usb-4.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (33 commits) usb: chipidea: host: fix disconnection detect issue usb: typec: tcpm: fix logbuffer index is wrong if _tcpm_log is re-entered typec: tcpm: Fix a msecs vs jiffies bug NFC: pn533: Fix wrong GFP flag usage usb: cdc_acm: Add quirk for Uniden UBC125 scanner staging/typec: fix tcpci_rt1711h build errors usb: typec: ucsi: Fix for incorrect status data issue usb: typec: ucsi: acpi: Workaround for cache mode issue acpi: Add helper for deactivating memory region usb: xhci: increase CRS timeout value usb: xhci: tegra: fix runtime PM error handling usb: xhci: remove the code build warning xhci: Fix kernel oops in trace_xhci_free_virt_device xhci: Fix perceived dead host due to runtime suspend race with event handler dwc2: gadget: Fix ISOC IN DDMA PID bitfield value calculation usb: gadget: dwc2: fix memory leak in gadget_init() usb: gadget: composite: fix delayed_status race condition when set_interface usb: dwc2: fix isoc split in transfer with no data usb: dwc2: alloc dma aligned buffer for isoc split in usb: dwc2: fix the incorrect bitmaps for the ports of multi_tt hub ...
2018-07-01Merge tag 'dma-mapping-4.18-2' of git://git.infradead.org/users/hch/dma-mappingLinus Torvalds1-0/+1
Pull dma mapping fixlet from Christoph Hellwig: "Add a missing export required by riscv and unicore" * tag 'dma-mapping-4.18-2' of git://git.infradead.org/users/hch/dma-mapping: swiotlb: export swiotlb_dma_ops
2018-07-01Merge branch 'parisc-4.18-1' of ↵Linus Torvalds7-34/+17
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc fixes and cleanups from Helge Deller: "Nothing exiting in this patchset, just - small cleanups of header files - default to 4 CPUs when building a SMP kernel - mark 16kB and 64kB page sizes broken - addition of the new io_pgetevents syscall" * 'parisc-4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Build kernel without -ffunction-sections parisc: Reduce debug output in unwind code parisc: Wire up io_pgetevents syscall parisc: Default to 4 SMP CPUs parisc: Convert printk(KERN_LEVEL) to pr_lvl() parisc: Mark 16kB and 64kB page sizes BROKEN parisc: Drop struct sigaction from not exported header file
2018-07-01Merge tag 'armsoc-fixes' of ↵Linus Torvalds11-24/+39
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "A smaller batch for the end of the week (let's see if I can keep the weekly cadence going for once). All medium-grade fixes here, nothing worrisome: - Fixes for some fairly old bugs around SD card write-protect detection and GPIO interrupt assignments on Davinci. - Wifi module suspend fix for Hikey. - Minor DT tweaks to fix inaccuracies for Amlogic platforms, one of which solves booting with third-party u-boot" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arm64: dts: hikey960: Define wl1837 power capabilities arm64: dts: hikey: Define wl1835 power capabilities ARM64: dts: meson-gxl: fix Mali GPU compatible string ARM64: dts: meson-axg: fix ethernet stability issue ARM64: dts: meson-gx: fix ATF reserved memory region ARM64: dts: meson-gxl-s905x-p212: Add phy-supply for usb0 ARM64: dts: meson: fix register ranges for SD/eMMC ARM64: dts: meson: disable sd-uhs modes on the libretech-cc ARM: dts: da850: Fix interrups property for gpio ARM: davinci: board-da850-evm: fix WP pin polarity for MMC/SD
2018-06-30Merge tag 'kbuild-fixes-v4.18' of ↵Linus Torvalds17-41/+74
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - introduce __diag_* macros and suppress -Wattribute-alias warnings from GCC 8 - fix stack protector test script for x86_64 - fix line number handling in Kconfig - document that '#' starts a comment in Kconfig - handle P_SYMBOL property in dump debugging of Kconfig - correct help message of LD_DEAD_CODE_DATA_ELIMINATION - fix occasional segmentation faults in Kconfig * tag 'kbuild-fixes-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kconfig: loop boundary condition fix kbuild: reword help of LD_DEAD_CODE_DATA_ELIMINATION kconfig: handle P_SYMBOL in print_symbol() kconfig: document Kconfig source file comments kconfig: fix line numbers for if-entries in menu tree stack-protector: Fix test with 32-bit userland and CONFIG_64BIT=y powerpc: Remove -Wattribute-alias pragmas disable -Wattribute-alias warning for SYSCALL_DEFINEx() kbuild: add macro for controlling warnings to linux/compiler.h
2018-06-30Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds8-51/+60
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: "The biggest diffstat comes from self-test updates, plus there's entry code fixes, 5-level paging related fixes, console debug output fixes, and misc fixes" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm: Clean up the printk()s in show_fault_oops() x86/mm: Drop unneeded __always_inline for p4d page table helpers x86/efi: Fix efi_call_phys_epilog() with CONFIG_X86_5LEVEL=y selftests/x86/sigreturn: Do minor cleanups selftests/x86/sigreturn/64: Fix spurious failures on AMD CPUs x86/entry/64/compat: Fix "x86/entry/64/compat: Preserve r8-r11 in int $0x80" x86/mm: Don't free P4D table when it is folded at runtime x86/entry/32: Add explicit 'l' instruction suffix x86/mm: Get rid of KERN_CONT in show_fault_oops()
2018-06-30Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds22-22/+201
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "Tooling fixes mostly, plus a build warning fix" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) perf/core: Move inline keyword at the beginning of declaration tools/headers: Pick up latest kernel ABIs perf tools: Fix crash caused by accessing feat_ops[HEADER_LAST_FEATURE] perf script: Fix crash because of missing evsel->priv perf script: Add missing output fields in a hint perf bench: Fix numa report output code perf stat: Remove duplicate event counting perf alias: Rebuild alias expression string to make it comparable perf alias: Remove trailing newline when reading sysfs files perf tools: Fix a clang 7.0 compilation error tools include uapi: Synchronize bpf.h with the kernel tools include uapi: Update if_link.h to pick IFLA_{BRPORT_ISOLATED,VXLAN_TTL_INHERIT} tools include powerpc: Update arch/powerpc/include/uapi/asm/unistd.h copy to get 'rseq' syscall perf tools: Update x86's syscall_64.tbl, adding 'io_pgetevents' and 'rseq' tools headers uapi: Synchronize drm/drm.h perf intel-pt: Fix packet decoding of CYC packets perf tests: Add valid callback for parse-events test perf tests: Add event parsing error handling to parse events test perf report powerpc: Fix crash if callchain is empty perf test session topology: Fix test on s390 ...
2018-06-30Merge tag 'selinux-pr-20180629' of ↵Linus Torvalds1-45/+33
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux Pull selinux fix from Paul Moore: "One fairly straightforward patch to fix a longstanding issue where a process could stall while accessing files in selinuxfs and block everyone else due to a held mutex. The patch passes all our tests and looks to apply cleanly to your current tree" * tag 'selinux-pr-20180629' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: move user accesses in selinuxfs out of locked regions
2018-06-30Merge tag 'for-linus-20180629' of git://git.kernel.dk/linux-blockLinus Torvalds9-51/+25
Pull block fixes from Jens Axboe: "Small set of fixes for this series. Mostly just minor fixes, the only oddball in here is the sg change. The sg change came out of the stall fix for NVMe, where we added a mempool and limited us to a single page allocation. CONFIG_SG_DEBUG sort-of ruins that, since we'd need to account for that. That's actually a generic problem, since lots of drivers need to allocate SG lists. So this just removes support for CONFIG_SG_DEBUG, which I added back in 2007 and to my knowledge it was never useful. Anyway, outside of that, this pull contains: - clone of request with special payload fix (Bart) - drbd discard handling fix (Bart) - SATA blk-mq stall fix (me) - chunk size fix (Keith) - double free nvme rdma fix (Sagi)" * tag 'for-linus-20180629' of git://git.kernel.dk/linux-block: sg: remove ->sg_magic member drbd: Fix drbd_request_prepare() discard handling blk-mq: don't queue more if we get a busy return block: Fix cloning of requests with a special payload nvme-rdma: fix possible double free of controller async event buffer block: Fix transfer when chunk sectors exceeds max
2018-06-30Merge tag 'powerpc-4.18-3' of ↵Linus Torvalds6-12/+23
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "Two regression fixes, and a new syscall wire-up: - A fix for the recent conversion to time64_t in the powermac RTC routines, which caused time to go backward. - Another fix for fallout from the split PMD PTL conversion. - Wire up the new io_pgetevents() syscall. Thanks to: Aneesh Kumar K.V, Arnd Bergmann, Breno Leitao, Mathieu Malaterre" * tag 'powerpc-4.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/powermac: Fix rtc read/write functions powerpc/mm/32: Fix pgtable_page_dtor call powerpc: Wire up io_pgetevents
2018-06-30Merge tag 'davinci-fixes-for-v4.18' of ↵Olof Johansson2-6/+2
git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into fixes This fixes polarity of SD card write-protect pin on DA850 EVM and fixes interrupt property for DA850 SoC GPIO as defined in device-tree. Both of these are not introduced with v4.18 merge but have existed prior. * tag 'davinci-fixes-for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: dts: da850: Fix interrups property for gpio ARM: davinci: board-da850-evm: fix WP pin polarity for MMC/SD Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-30Merge tag 'hisi-fixes-for-4.18' of git://github.com/hisilicon/linux-hisi ↵Olof Johansson2-0/+4
into fixes ARM64: hisi fixes for 4.18 - Added power capabilities for the mmc host controller on the hikey and hikey960 boards to avoid broken wifi. * tag 'hisi-fixes-for-4.18' of git://github.com/hisilicon/linux-hisi: arm64: dts: hikey960: Define wl1837 power capabilities arm64: dts: hikey: Define wl1835 power capabilities Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-30Merge tag 'amlogic-fixes' of ↵Olof Johansson7-18/+33
https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into fixes Amlogic fixes for v4.18-rc - minor 64-bit DT fixes * tag 'amlogic-fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: ARM64: dts: meson-gxl: fix Mali GPU compatible string ARM64: dts: meson-axg: fix ethernet stability issue ARM64: dts: meson-gx: fix ATF reserved memory region ARM64: dts: meson-gxl-s905x-p212: Add phy-supply for usb0 ARM64: dts: meson: fix register ranges for SD/eMMC ARM64: dts: meson: disable sd-uhs modes on the libretech-cc Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-29Merge tag 'arm64-fixes' of ↵Linus Torvalds5-17/+54
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: - The alternatives patching code uses flush_icache_range() which itself uses alternatives. Change the code to use an unpatched variant of cache maintenance - Remove unnecessary ISBs from set_{pte,pmd,pud} - perf: xgene_pmu: Fix IOB SLOW PMU parser error * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Remove unnecessary ISBs from set_{pte,pmd,pud} arm64: Avoid flush_icache_range() in alternatives patching code drivers/perf: xgene_pmu: Fix IOB SLOW PMU parser error
2018-06-29Merge branch 'i2c/for-current-fixed' of ↵Linus Torvalds3-11/+15
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - a revert because of bugzilla #200045 (and some documentation about it) - another regression fix in the i2c-gpio driver - a leak fix for the i2c core * 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: gpio: initialize SCL to HIGH again i2c: smbus: kill memory leak on emulated and failed DMA SMBus xfers i2c: algos: bit: mention our experience about initial states Revert "i2c: algo-bit: init the bus to a known state"
2018-06-29Merge tag 'ceph-for-4.18-rc3' of git://github.com/ceph/ceph-clientLinus Torvalds1-0/+1
Pull ceph fix from Ilya Dryomov: "A trivial dentry leak fix from Zheng" * tag 'ceph-for-4.18-rc3' of git://github.com/ceph/ceph-client: ceph: fix dentry leak in splice_dentry()
2018-06-29parisc: Build kernel without -ffunction-sectionsHelge Deller1-4/+0
As suggested by Nick Piggin it seems we can drop the -ffunction-sections compile flag, now that the kernel uses thin archives. Testing with 32- and 64-bit kernel showed no difference in kernel size. Suggested-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2018-06-29sg: remove ->sg_magic memberJens Axboe4-45/+0
This was introduced more than a decade ago when sg chaining was added, but we never really caught anything with it. The scatterlist entry size can be critical, since drivers allocate it, so remove the magic member. Recently it's been triggering allocation stalls and failures in NVMe. Tested-by: Jordan Glover <Golden_Miller83@protonmail.ch> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>