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2017-11-13Merge branch 'timers-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: "Yet another big pile of changes: - More year 2038 work from Arnd slowly reaching the point where we need to think about the syscalls themself. - A new timer function which allows to conditionally (re)arm a timer only when it's either not running or the new expiry time is sooner than the armed expiry time. This allows to use a single timer for multiple timeout requirements w/o caring about the first expiry time at the call site. - A new NMI safe accessor to clock real time for the printk timestamp work. Can be used by tracing, perf as well if required. - A large number of timer setup conversions from Kees which got collected here because either maintainers requested so or they simply got ignored. As Kees pointed out already there are a few trivial merge conflicts and some redundant commits which was unavoidable due to the size of this conversion effort. - Avoid a redundant iteration in the timer wheel softirq processing. - Provide a mechanism to treat RTC implementations depending on their hardware properties, i.e. don't inflict the write at the 0.5 seconds boundary which originates from the PC CMOS RTC to all RTCs. No functional change as drivers need to be updated separately. - The usual small updates to core code clocksource drivers. Nothing really exciting" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (111 commits) timers: Add a function to start/reduce a timer pstore: Use ktime_get_real_fast_ns() instead of __getnstimeofday() timer: Prepare to change all DEFINE_TIMER() callbacks netfilter: ipvs: Convert timers to use timer_setup() scsi: qla2xxx: Convert timers to use timer_setup() block/aoe: discover_timer: Convert timers to use timer_setup() ide: Convert timers to use timer_setup() drbd: Convert timers to use timer_setup() mailbox: Convert timers to use timer_setup() crypto: Convert timers to use timer_setup() drivers/pcmcia: omap1: Fix error in automated timer conversion ARM: footbridge: Fix typo in timer conversion drivers/sgi-xp: Convert timers to use timer_setup() drivers/pcmcia: Convert timers to use timer_setup() drivers/memstick: Convert timers to use timer_setup() drivers/macintosh: Convert timers to use timer_setup() hwrng/xgene-rng: Convert timers to use timer_setup() auxdisplay: Convert timers to use timer_setup() sparc/led: Convert timers to use timer_setup() mips: ip22/32: Convert timers to use timer_setup() ...
2017-11-13Merge branch 'irq-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq core updates from Thomas Gleixner: "A rather large update for the interrupt core code and the irq chip drivers: - Add a new bitmap matrix allocator and supporting changes, which is used to replace the x86 vector allocator which comes with separate pull request. This allows to replace the convoluted nested loop allocation function in x86 with a facility which supports the recently added property of managed interrupts proper and allows to switch to a best effort vector reservation scheme, which addresses problems with vector exhaustion. - A large update to the ARM GIC-V3-ITS driver adding support for range selectors. - New interrupt controllers: - Meson and Meson8 GPIO - BCM7271 L2 - Socionext EXIU If you expected that this will stop at some point, I have to disappoint you. There are new ones posted already. Sigh! - STM32 interrupt controller support for new platforms. - A pile of fixes, cleanups and updates to the MIPS GIC driver - The usual small fixes, cleanups and updates all over the place. Most visible one is to move the irq chip drivers Kconfig switches into a separate Kconfig menu" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (70 commits) genirq: Fix type of shifting literal 1 in __setup_irq() irqdomain: Drop pointless NULL check in virq_debug_show_one genirq/proc: Return proper error code when irq_set_affinity() fails irq/work: Use llist_for_each_entry_safe irqchip: mips-gic: Print warning if inherited GIC base is used irqchip/mips-gic: Add pr_fmt and reword pr_* messages irqchip/stm32: Move the wakeup on interrupt mask irqchip/stm32: Fix initial values irqchip/stm32: Add stm32h7 support dt-bindings/interrupt-controllers: Add compatible string for stm32h7 irqchip/stm32: Add multi-bank management irqchip/stm32: Select GENERIC_IRQ_CHIP irqchip/exiu: Add support for Socionext Synquacer EXIU controller dt-bindings: Add description of Socionext EXIU interrupt controller irqchip/gic-v3-its: Fix VPE activate callback return value irqchip: mips-gic: Make IPI bitmaps static irqchip: mips-gic: Share register writes in gic_set_type() irqchip: mips-gic: Remove gic_vpes variable irqchip: mips-gic: Use num_possible_cpus() to reserve IPIs irqchip: mips-gic: Configure EIC when CPUs come online ...
2017-11-13Merge branch 'x86-platform-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 platform updates from Ingo Molnar: "The main changes in this cycle were: - a refactoring of the early virt init code by merging 'struct x86_hyper' into 'struct x86_platform' and 'struct x86_init', which allows simplifications and also the addition of a new ->guest_late_init() callback. (Juergen Gross) - timer_setup() conversion of the UV code (Kees Cook)" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/virt/xen: Use guest_late_init to detect Xen PVH guest x86/virt, x86/platform: Add ->guest_late_init() callback to hypervisor_x86 structure x86/virt, x86/acpi: Add test for ACPI_FADT_NO_VGA x86/virt: Add enum for hypervisors to replace x86_hyper x86/virt, x86/platform: Merge 'struct x86_hyper' into 'struct x86_platform' and 'struct x86_init' x86/platform/UV: Convert timers to use timer_setup()
2017-11-13Merge branch 'sched-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler updates from Ingo Molnar: "The main updates in this cycle were: - Group balancing enhancements and cleanups (Brendan Jackman) - Move CPU isolation related functionality into its separate kernel/sched/isolation.c file, with related 'housekeeping_*()' namespace and nomenclature et al. (Frederic Weisbecker) - Improve the interactive/cpu-intense fairness calculation (Josef Bacik) - Improve the PELT code and related cleanups (Peter Zijlstra) - Improve the logic of pick_next_task_fair() (Uladzislau Rezki) - Improve the RT IPI based balancing logic (Steven Rostedt) - Various micro-optimizations: - better !CONFIG_SCHED_DEBUG optimizations (Patrick Bellasi) - better idle loop (Cheng Jian) - ... plus misc fixes, cleanups and updates" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (54 commits) sched/core: Optimize sched_feat() for !CONFIG_SCHED_DEBUG builds sched/sysctl: Fix attributes of some extern declarations sched/isolation: Document isolcpus= boot parameter flags, mark it deprecated sched/isolation: Add basic isolcpus flags sched/isolation: Move isolcpus= handling to the housekeeping code sched/isolation: Handle the nohz_full= parameter sched/isolation: Introduce housekeeping flags sched/isolation: Split out new CONFIG_CPU_ISOLATION=y config from CONFIG_NO_HZ_FULL sched/isolation: Rename is_housekeeping_cpu() to housekeeping_cpu() sched/isolation: Use its own static key sched/isolation: Make the housekeeping cpumask private sched/isolation: Provide a dynamic off-case to housekeeping_any_cpu() sched/isolation, watchdog: Use housekeeping_cpumask() instead of ad-hoc version sched/isolation: Move housekeeping related code to its own file sched/idle: Micro-optimize the idle loop sched/isolcpus: Fix "isolcpus=" boot parameter handling when !CONFIG_CPUMASK_OFFSTACK x86/tsc: Append the 'tsc=' description for the 'tsc=unstable' boot parameter sched/rt: Simplify the IPI based RT balancing logic block/ioprio: Use a helper to check for RT prio sched/rt: Add a helper to test for a RT task ...
2017-11-13Merge branch 'perf-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Ingo Molnar: "The main changes in this cycle were: Kernel: - kprobes updates: use better W^X patterns for code modifications, improve optprobes, remove jprobes. (Masami Hiramatsu, Kees Cook) - core fixes: event timekeeping (enabled/running times statistics) fixes, perf_event_read() locking fixes and cleanups, etc. (Peter Zijlstra) - Extend x86 Intel free-running PEBS support and support x86 user-register sampling in perf record and perf script. (Andi Kleen) Tooling: - Completely rework the way inline frames are handled. Instead of querying for the inline nodes on-demand in the individual tools, we now create proper callchain nodes for inlined frames. (Milian Wolff) - 'perf trace' updates (Arnaldo Carvalho de Melo) - Implement a way to print formatted output to per-event files in 'perf script' to facilitate generate flamegraphs, elliminating the need to write scripts to do that separation (yuzhoujian, Arnaldo Carvalho de Melo) - Update vendor events JSON metrics for Intel's Broadwell, Broadwell Server, Haswell, Haswell Server, IvyBridge, IvyTown, JakeTown, Sandy Bridge, Skylake, SkyLake Server - and Goldmont Plus V1 (Andi Kleen, Kan Liang) - Multithread the synthesizing of PERF_RECORD_ events for pre-existing threads in 'perf top', speeding up that phase, greatly improving the user experience in systems such as Intel's Knights Mill (Kan Liang) - Introduce the concept of weak groups in 'perf stat': try to set up a group, but if it's not schedulable fallback to not using a group. That gives us the best of both worlds: groups if they work, but still a usable fallback if they don't. E.g: (Andi Kleen) - perf sched timehist enhancements (David Ahern) - ... various other enhancements, updates, cleanups and fixes" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (139 commits) kprobes: Don't spam the build log with deprecation warnings arm/kprobes: Remove jprobe test case arm/kprobes: Fix kretprobe test to check correct counter perf srcline: Show correct function name for srcline of callchains perf srcline: Fix memory leak in addr2inlines() perf trace beauty kcmp: Beautify arguments perf trace beauty: Implement pid_fd beautifier tools include uapi: Grab a copy of linux/kcmp.h perf callchain: Fix double mapping al->addr for children without self period perf stat: Make --per-thread update shadow stats to show metrics perf stat: Move the shadow stats scale computation in perf_stat__update_shadow_stats perf tools: Add perf_data_file__write function perf tools: Add struct perf_data_file perf tools: Rename struct perf_data_file to perf_data perf script: Print information about per-event-dump files perf trace beauty prctl: Generate 'option' string table from kernel headers tools include uapi: Grab a copy of linux/prctl.h perf script: Allow creating per-event dump files perf evsel: Restore evsel->priv as a tool private area perf script: Use event_format__fprintf() ...
2017-11-13Merge branch 'locking-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core locking updates from Ingo Molnar: "The main changes in this cycle are: - Another attempt at enabling cross-release lockdep dependency tracking (automatically part of CONFIG_PROVE_LOCKING=y), this time with better performance and fewer false positives. (Byungchul Park) - Introduce lockdep_assert_irqs_enabled()/disabled() and convert open-coded equivalents to lockdep variants. (Frederic Weisbecker) - Add down_read_killable() and use it in the VFS's iterate_dir() method. (Kirill Tkhai) - Convert remaining uses of ACCESS_ONCE() to READ_ONCE()/WRITE_ONCE(). Most of the conversion was Coccinelle driven. (Mark Rutland, Paul E. McKenney) - Get rid of lockless_dereference(), by strengthening Alpha atomics, strengthening READ_ONCE() with smp_read_barrier_depends() and thus being able to convert users of lockless_dereference() to READ_ONCE(). (Will Deacon) - Various micro-optimizations: - better PV qspinlocks (Waiman Long), - better x86 barriers (Michael S. Tsirkin) - better x86 refcounts (Kees Cook) - ... plus other fixes and enhancements. (Borislav Petkov, Juergen Gross, Miguel Bernal Marin)" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (70 commits) locking/x86: Use LOCK ADD for smp_mb() instead of MFENCE rcu: Use lockdep to assert IRQs are disabled/enabled netpoll: Use lockdep to assert IRQs are disabled/enabled timers/posix-cpu-timers: Use lockdep to assert IRQs are disabled/enabled sched/clock, sched/cputime: Use lockdep to assert IRQs are disabled/enabled irq_work: Use lockdep to assert IRQs are disabled/enabled irq/timings: Use lockdep to assert IRQs are disabled/enabled perf/core: Use lockdep to assert IRQs are disabled/enabled x86: Use lockdep to assert IRQs are disabled/enabled smp/core: Use lockdep to assert IRQs are disabled/enabled timers/hrtimer: Use lockdep to assert IRQs are disabled/enabled timers/nohz: Use lockdep to assert IRQs are disabled/enabled workqueue: Use lockdep to assert IRQs are disabled/enabled irq/softirqs: Use lockdep to assert IRQs are disabled/enabled locking/lockdep: Add IRQs disabled/enabled assertion APIs: lockdep_assert_irqs_enabled()/disabled() locking/pvqspinlock: Implement hybrid PV queued/unfair locks locking/rwlocks: Fix comments x86/paravirt: Set up the virt_spin_lock_key after static keys get initialized block, locking/lockdep: Assign a lock_class per gendisk used for wait_for_completion() workqueue: Remove now redundant lock acquisitions wrt. workqueue flushes ...
2017-11-13Merge tag 'for-linus' of git://github.com/openrisc/linuxLinus Torvalds
Pull OpenRISC updates from Stafford Horne: "The OpenRISC work is a bit more interesting this time, adding SMP support and a few general cleanups. Small Things: - Move OpenRISC docs into Documentation and clean them up - Document previously undocumented devicetree bindings - Update the or1ksim dts to use stdout-path OpenRISC SMP support details: - First the "use shadow registers" and "define CPU_BIG_ENDIAN as true" get the architecture ready for SMP. - The "add 1 and 2 byte cmpxchg support" and "use qspinlocks and qrwlocks" add the SMP locking infrastructure as needed. Using the qspinlocks and qrwlocks as suggested by Peter Z while reviewing the original spinlocks implementation. - The "support for ompic" adds a new irqchip device which is used for IPI communication to support SMP. - The "initial SMP support" adds smp.c and makes changes to all of the necessary data-structures to be per-cpu. The remaining patches are bug fixes and debug helpers which I wanted to keep separate from the "initial SMP support" in order to allow them to be reviewed on their own. This includes: - add cacheflush support to fix icache aliasing - fix initial preempt state for secondary cpu tasks - sleep instead of spin on secondary wait - support framepointers and STACKTRACE_SUPPORT - enable LOCKDEP_SUPPORT and irqflags tracing - timer sync: Add tick timer sync logic - fix possible deadlock in timer sync, pointed out by mips guys Note: the irqchip patch was reviewed with Marc and we agreed to push it together with these patches" * tag 'for-linus' of git://github.com/openrisc/linux: openrisc: fix possible deadlock scenario during timer sync openrisc: pass endianness info to sparse openrisc: add tick timer multi-core sync logic openrisc: enable LOCKDEP_SUPPORT and irqflags tracing openrisc: support framepointers and STACKTRACE_SUPPORT openrisc: add simple_smp dts and defconfig for simulators openrisc: add cacheflush support to fix icache aliasing openrisc: sleep instead of spin on secondary wait openrisc: fix initial preempt state for secondary cpu tasks openrisc: initial SMP support irqchip: add initial support for ompic dt-bindings: add openrisc to vendor prefixes list openrisc: use qspinlocks and qrwlocks openrisc: add 1 and 2 byte cmpxchg support openrisc: use shadow registers to save regs on exception dt-bindings: openrisc: Add OpenRISC platform SoC Documentation: openrisc: Updates to README Documentation: Move OpenRISC docs out of arch/ MAINTAINERS: Add OpenRISC pic maintainer openrisc: dts: or1ksim: Add stdout-path
2017-11-13Merge tag 'm68k-for-v4.15-tag1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven: - more printk modernization - various cleanups and fixes (incl. a race condition) for Mac - defconfig updates * tag 'm68k-for-v4.15-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k/defconfig: Update defconfigs for v4.14-rc7 m68k/mac: Add mutual exclusion for IOP interrupt polling m68k/mac: Disentangle VIA/RBV and NuBus initialization m68k/mac: Disentangle VIA and OSS initialization m68k/mac: More printk modernization
2017-11-13Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Heiko Carstens: "Since Martin is on vacation you get the s390 pull request for the v4.15 merge window this time from me. Besides a lot of cleanups and bug fixes these are the most important changes: - a new regset for runtime instrumentation registers - hardware accelerated AES-GCM support for the aes_s390 module - support for the new CEX6S crypto cards - support for FORTIFY_SOURCE - addition of missing z13 and new z14 instructions to the in-kernel disassembler - generate opcode tables for the in-kernel disassembler out of a simple text file instead of having to manually maintain those tables - fast memset16, memset32 and memset64 implementations - removal of named saved segment support - hardware counter support for z14 - queued spinlocks and queued rwlocks implementations for s390 - use the stack_depth tracking feature for s390 BPF JIT - a new s390_sthyi system call which emulates the sthyi (store hypervisor information) instruction - removal of the old KVM virtio transport - an s390 specific CPU alternatives implementation which is used in the new spinlock code" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (88 commits) MAINTAINERS: add virtio-ccw.h to virtio/s390 section s390/noexec: execute kexec datamover without DAT s390: fix transactional execution control register handling s390/bpf: take advantage of stack_depth tracking s390: simplify transactional execution elf hwcap handling s390/zcrypt: Rework struct ap_qact_ap_info. s390/virtio: remove unused header file kvm_virtio.h s390: avoid undefined behaviour s390/disassembler: generate opcode tables from text file s390/disassembler: remove insn_to_mnemonic() s390/dasd: avoid calling do_gettimeofday() s390: vfio-ccw: Do not attempt to free no-op, test and tic cda. s390: remove named saved segment support s390/archrandom: Reconsider s390 arch random implementation s390/pci: do not require AIS facility s390/qdio: sanitize put_indicator s390/qdio: use atomic_cmpxchg s390/nmi: avoid using long-displacement facility s390: pass endianness info to sparse s390/decompressor: remove informational messages ...
2017-11-13Merge branch 'next-general' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull general security subsystem updates from James Morris: "TPM (from Jarkko): - essential clean up for tpm_crb so that ARM64 and x86 versions do not distract each other as much as before - /dev/tpm0 rejects now too short writes (shorter buffer than specified in the command header - use DMA-safe buffer in tpm_tis_spi - otherwise mostly minor fixes. Smack: - base support for overlafs Capabilities: - BPRM_FCAPS fixes, from Richard Guy Briggs: The audit subsystem is adding a BPRM_FCAPS record when auditing setuid application execution (SYSCALL execve). This is not expected as it was supposed to be limited to when the file system actually had capabilities in an extended attribute. It lists all capabilities making the event really ugly to parse what is happening. The PATH record correctly records the setuid bit and owner. Suppress the BPRM_FCAPS record on set*id. TOMOYO: - Y2038 timestamping fixes" * 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (28 commits) MAINTAINERS: update the IMA, EVM, trusted-keys, encrypted-keys entries Smack: Base support for overlayfs MAINTAINERS: remove David Safford as maintainer for encrypted+trusted keys tomoyo: fix timestamping for y2038 capabilities: audit log other surprising conditions capabilities: fix logic for effective root or real root capabilities: invert logic for clarity capabilities: remove a layer of conditional logic capabilities: move audit log decision to function capabilities: use intuitive names for id changes capabilities: use root_priveleged inline to clarify logic capabilities: rename has_cap to has_fcap capabilities: intuitive names for cap gain status capabilities: factor out cap_bprm_set_creds privileged root tpm, tpm_tis: use ARRAY_SIZE() to define TPM_HID_USR_IDX tpm: fix duplicate inline declaration specifier tpm: fix type of a local variables in tpm_tis_spi.c tpm: fix type of a local variable in tpm2_map_command() tpm: fix type of a local variable in tpm2_get_cc_attrs_tbl() tpm-dev-common: Reject too short writes ...
2017-11-13Merge tag 'mmc-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "MMC core: - Introduce host claiming by context to support blkmq - Preparations for enabling CQE (eMMC CMDQ) requests - Re-factorizations to prepare for blkmq support - Re-factorizations to prepare for CQE support - Fix signal voltage switch for SD cards without power cycle - Convert RPMB to a character device - Export eMMC revision via sysfs - Support eMMC DT binding for fixed driver type - Document mmc_regulator_get_supply() API MMC host: - omap_hsmmc: Updated regulator management for PBIAS - sdhci-omap: Add new OMAP SDHCI driver - meson-mx-sdio: New driver for the Amlogic Meson8 and Meson8b SoCs - sdhci-pci: Add support for Intel CDF - sdhci-acpi: Fix voltage switch for some Intel host controllers - sdhci-msm: Enable delay circuit calibration clocks - sdhci-msm: Manage power IRQ properly - mediatek: Add support of mt2701/mt2712 - mediatek: Updates management of clocks and tunings - mediatek: Upgrade eMMC HS400 support - rtsx_pci: Update tuning for gen3 PCI-Express - renesas_sdhi: Support R-Car Gen[123] fallback compatibility strings - Catch all errors when getting regulators - Various additional improvements and cleanups" * tag 'mmc-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (91 commits) sdhci-fujitsu: add support for setting the CMD_DAT_DELAY attribute dt-bindings: sdhci-fujitsu: document cmd-dat-delay property mmc: tmio: Replace msleep() of 20ms or less with usleep_range() mmc: dw_mmc: Convert timers to use timer_setup() mmc: dw_mmc: Cleanup the DTO timer like the CTO one mmc: vub300: Use common code in __download_offload_pseudocode() mmc: tmio: Use common error handling code in tmio_mmc_host_probe() mmc: Convert timers to use timer_setup() mmc: sdhci-acpi: Fix voltage switch for some Intel host controllers mmc: sdhci-acpi: Let devices define their own private data mmc: mediatek: perfer to use rise edge latching for cmd line mmc: mediatek: improve eMMC hs400 mode read performance mmc: mediatek: add latch-ck support mmc: mediatek: add support of source_cg clock mmc: mediatek: add stop_clk fix and enhance_rx support mmc: mediatek: add busy_check support mmc: mediatek: add async fifo and data tune support mmc: mediatek: add pad_tune0 support mmc: mediatek: make hs400_tune_response only for mt8173 arm64: dts: mt8173: remove "mediatek, mt8135-mmc" from mmc nodes ...
2017-11-13Merge tag 'regmap-v4.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "After several quiet kernel releases we've got a couple of new features in regmap, support for using hwspinlocks as the lock for the internal data structures and a helper for polling on regmap_fields. The Kconfig dependencies on hwspinlocks were annoyingly difficult to squash between things behaving surprisingly and randconfig, I could've squashed those commits down but might've have caused hassle with other trees trying to use the new support. - support for using a hwspinlock to protect the regmap - an iopoll style helper for regmap_field" * tag 'regmap-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: Fix unused warning regmap: Try to work around Kconfig exploding on HWSPINLOCK regmap: Clean up hwspinlock on regmap exit regmap: Also protect hwspinlock in error handling path regmap: Add a config option for hwspinlock regmap: Add hardware spinlock support regmap: avoid -Wint-in-bool-context warning regmap: add iopoll-like polling macro for regmap_field regmap: constify regmap_bus structures regmap: Avoid namespace collision within macro & tidy up
2017-11-13Merge tag 'spi-v4.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "This release is almost entirely driver changes, there's a couple of fixes in the core but otherwise it's all drivers: - fix for mixed dynamic and static bus number assignment. - fixes for some leaks arising from confusing lifetime rules during device unregistration and improved documentation to try to help avoid this in the future. - fixes to make the native chip select support for i.MX usable. - slave mode support for i.MX. - support for Coldfire MCF5441x DSPI, Renesas R8A7443/5 and Spreadtrum ADI" * tag 'spi-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (31 commits) spi: imx: Don't require platform data chipselect array spi: imx: Fix failure path leak on GPIO request error spi: imx: GPIO based chip selects should not be required spi: sh-msiof: remove redundant pointer dev spi: s3c64xx: remove redundant pointer sci spi: spi-fsl-dspi: enabling Coldfire mcf5441x dspi spi: fix IDR collision on systems with both fixed and dynamic SPI bus numbers spi: orion: remove redundant assignment of status to zero spi: sh-msiof: Fix DMA transfer size check spi: imx: Fix failure path leak on GPIO request error spi: spi-axi: fix potential use-after-free after deregistration spi: document odd controller reference handling spi: fix use-after-free at controller deregistration spi: sprd: Fix the possible negative value of BIT() spi: sprd-adi: fix platform_no_drv_owner.cocci warnings spi: a3700: Change SPI mode before asserting chip-select spi: tegra114: correct register name in definition spi: spreadtrum adi: add hwspinlock dependency spi: sh-msiof: Use of_device_get_match_data() helper spi: rspi: Use of_device_get_match_data() helper ...
2017-11-13Merge tag 'regulator-v4.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "A very quiet release for regulator, there's some new device support in existing drivers here and a few fixes but nothing in the core. Summary: - New device support for Allwinner AXP813, Dialog DA223/4/5 and Qualcomm PMI8994" * tag 'regulator-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: tps65218: remove unused tps_info structure regulator: tps65218: Fix strobe assignment regulator: qcom_spmi: Include offset when translating voltages regulator: qcom_spmi: Add support for pmi8994 regulator: da9211: update for supporting da9223/4/5 ASoC: pfuze100: Remove leading zero from '@08' notation regulator: axp20x: Simplify axp20x_is_polyphase_slave implementation regulator: axp20x: Add support for AXP813 regulators
2017-11-13Merge tag 'hwmon-for-linus-v4.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - drivers for MAX31785 and MAX6621 - support for AMD family 17h (Ryzen, Threadripper) temperature sensors - various driver cleanups and minor improvements * tag 'hwmon-for-linus-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (30 commits) dt-bindings: pmbus: Add Maxim MAX31785 documentation pmbus: Add driver for Maxim MAX31785 Intelligent Fan Controller hwmon: (aspeed-pwm-tacho) Sort headers hwmon: (xgene) Minor clean up of ifdef and acpi_match_table reference hwmon: (max6621) Inverted if condition in max6621_read() hwmon: (asc7621) remove redundant assignment to newval hwmon: (xgene) Support hwmon v2 hwmon: (gpio-fan) Fix null pointer dereference at probe hwmon: (gpio-fan) Convert to use GPIO descriptors hwmon: (gpio-fan) Rename GPIO line state variables hwmon: (gpio-fan) Get rid of the gpio alarm struct hwmon: (gpio-fan) Get rid of platform data struct hwmon: (gpio-fan) Mandate OF_GPIO and cut pdata path hwmon: (gpio-fan) Send around device pointer hwmon: (gpio-fan) Localize platform data hwmon: (gpio-fan) Use local variable pointers hwmon: (gpio-fan) Move DT bindings to the right place Documentation: devicetree: add max6621 device hwmon: (max6621) Add support for Maxim MAX6621 temperature sensor hwmon: (w83793) make const array watchdog_minors static, reduces object code size ...
2017-11-13Merge tag 'edac_for_4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds
Pull EDAC updates from Borislav Petkov: "The usual pile of bugfixes, cleanups and minor driver enhancements. Worth noting are the changes to ghes_edac to use a whitelist of known-good platforms on which GHES error reporting works relatively reliably. By Toshi Kani and Borislav Petkov" * tag 'edac_for_4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: EDAC, sb_edac: Fix missing break in switch MAINTAINERS: Split Cavium EDAC entry and add myself EDAC, sb_edac: Fix missing DIMM sysfs entries with KNL SNC2/SNC4 mode EDAC, skx_edac: Handle systems with segmented PCI busses EDAC, thunderx: Remove suspend/resume support EDAC, skx_edac: Fix detection of single-rank DIMMs EDAC, sb_edac: Don't create a second memory controller if HA1 is not present EDAC: Add owner check to the x86 platform drivers EDAC: Add helper which returns the loaded platform driver EDAC, ghes: Add platform check EDAC, ghes: Model a single, logical memory controller EDAC, ghes: Remove symbol exports EDAC: Handle return value of kasprintf()
2017-11-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Use after free in vlan, from Cong Wang. 2) Handle NAPI poll with a zero budget properly in mlx5 driver, from Saeed Mahameed. 3) If DMA mapping fails in mlx5 driver, NULL out page, from Inbar Karmy. 4) Handle overrun in RX FIFO of sun4i CAN driver, from Gerhard Bertelsmann. 5) Missing return in mdb and vlan prepare phase of DSA layer, from Vivien Didelot. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: vlan: fix a use-after-free in vlan_device_event() net: dsa: return after vlan prepare phase net: dsa: return after mdb prepare phase can: ifi: Fix transmitter delay calculation tcp: fix tcp_fastretrans_alert warning tcp: gso: avoid refcount_t warning from tcp_gso_segment() can: peak: Add support for new PCIe/M2 CAN FD interfaces can: sun4i: handle overrun in RX FIFO can: c_can: don't indicate triple sampling support for D_CAN net/mlx5e: Increase Striding RQ minimum size limit to 4 multi-packet WQEs net/mlx5e: Set page to null in case dma mapping fails net/mlx5e: Fix napi poll with zero budget net/mlx5: Cancel health poll before sending panic teardown command net/mlx5: Loop over temp list to release delay events rds: ib: Fix NULL pointer dereference in debug code
2017-11-11Merge tag 'linux-can-fixes-for-4.14-20171110' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2017-11-10 this is a pull request for net/master. The first patch by Richard Schütz for the c_can driver removes the false indication to support triple sampling for d_can. Gerhard Bertelsmann's patch for the sun4i driver improves the RX overrun handling. The patch by Stephane Grosjean for the peak_canfd driver adds the PCI ids for various new PCIe/M2 interfaces. Marek Vasut's patch for the ifi driver fix transmitter delay calculation. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-10Merge tag 'ceph-for-4.14-rc9' of git://github.com/ceph/ceph-clientLinus Torvalds
Pull ceph gix from Ilya Dryomov: "Memory allocation flags fix, marked for stable" * tag 'ceph-for-4.14-rc9' of git://github.com/ceph/ceph-client: rbd: use GFP_NOIO for parent stat and data requests
2017-11-10Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input layer updates from Dmitry Torokhov: - a new ACPI ID for Elan touchpad found in yet another Ideapad model - Synaptics RMI4 will allow binding to controllers reporting SMB version 3 (note that we are not adding any new ACPI IDs to the Synaptics PS/2 drover so unless user explicitly enables intertouch support there is no user-visible change) - a fixup to TSC 2004/5 touchscreen driver to mark input devices as "direct" to help userspace identify the type of device they are dealing with * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: synaptics-rmi4 - RMI4 can also use SMBUS version 3 Input: tsc200x-core - set INPUT_PROP_DIRECT Input: elan_i2c - add ELAN060C to the ACPI table
2017-11-10Merge remote-tracking branches 'spi/topic/sh-msiof', 'spi/topic/slave', ↵Mark Brown
'spi/topic/spreadtrum' and 'spi/topic/tegra114' into spi-next
2017-11-10Merge remote-tracking branches 'spi/topic/imx', 'spi/topic/mxs', ↵Mark Brown
'spi/topic/orion', 'spi/topic/rspi' and 'spi/topic/s3c64xx' into spi-next
2017-11-10Merge remote-tracking branches 'spi/topic/armada', 'spi/topic/axi', ↵Mark Brown
'spi/topic/davinci' and 'spi/topic/fsl-dspi' into spi-next
2017-11-10Merge remote-tracking branch 'spi/topic/core' into spi-nextMark Brown
2017-11-10Merge remote-tracking branches 'spi/fix/idr' and 'spi/fix/sh-msiof' into ↵Mark Brown
spi-linus
2017-11-10Merge remote-tracking branches 'regulator/topic/da9211', ↵Mark Brown
'regulator/topic/pfuze100' and 'regulator/topic/tps65218' into regulator-next
2017-11-10Merge remote-tracking branch 'regulator/topic/qcom-spmi' into regulator-nextMark Brown
2017-11-10Merge remote-tracking branch 'regulator/topic/axp20x' into regulator-nextMark Brown
2017-11-10Merge remote-tracking branch 'regulator/fix/qcom-spmi' into regulator-linusMark Brown
2017-11-10spi: imx: Don't require platform data chipselect arrayTrent Piepho
If the array is not present, assume all chip selects are native. This is the standard behavior for SPI masters configured via the device tree and the behavior of this driver as well when it is configured via device tree. This reduces platform data vs DT differences and allows most of the platform data based boards to remove their chip select arrays. CC: Shawn Guo <shawnguo@kernel.org> CC: Sascha Hauer <kernel@pengutronix.de> CC: Fabio Estevam <fabio.estevam@nxp.com> CC: Mark Brown <broonie@kernel.org> Signed-off-by: Trent Piepho <tpiepho@impinj.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-10spi: imx: Fix failure path leak on GPIO request errorTrent Piepho
If the code that requests any chip select GPIOs fails, the cleanup of spi_bitbang_start() by calling spi_bitbang_stop() is not done. Add this to the failure path. Note that spi_bitbang_start() has to be called before requesting GPIOs because the GPIO data in the spi master is populated when the master is registed, and that doesn't happen until spi_bitbang_start() is called. CC: Shawn Guo <shawnguo@kernel.org> CC: Sascha Hauer <kernel@pengutronix.de> CC: Fabio Estevam <fabio.estevam@nxp.com> CC: Mark Brown <broonie@kernel.org> CC: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Trent Piepho <tpiepho@impinj.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-10spi: imx: GPIO based chip selects should not be requiredTrent Piepho
The driver will fail to load if no gpio chip selects are specified, this patch changes this so that it no longer fails. It's possible to use all native chip selects, in which case there is no reason to have a gpio chip select array. This is what happens if the *optional* device tree property "cs-gpios" is omitted. The spi core already checks for the absence of gpio chip selects in the master and assigns any slaves the gpio_cs value of -ENOENT. Also have the driver respect the standard SPI device tree property "num-cs" to allow setting the number of chip selects without using cs-gpios. CC: Mark Brown <broonie@kernel.org> CC: Shawn Guo <shawnguo@kernel.org> CC: Sascha Hauer <kernel@pengutronix.de> CC: Fabio Estevam <fabio.estevam@nxp.com> CC: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Trent Piepho <tpiepho@impinj.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-10Merge tag 'drm-fixes-for-v4.14-rc9' of ↵Linus Torvalds
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "Last few patches to wrap up. Two i915 fixes that are on their way to stable, one vmware black screen bug, and one const patch that I was going to drop, but it was clearly a pretty safe one liner" * tag 'drm-fixes-for-v4.14-rc9' of git://people.freedesktop.org/~airlied/linux: drm/i915: Deconstruct struct sgt_dma initialiser drm/i915: Reject unknown syncobj flags drm/vmwgfx: Fix Ubuntu 17.10 Wayland black screen issue drm/vmwgfx: constify vmw_fence_ops
2017-11-10Merge tag 'vfio-ccw-20171109' of ↵Heiko Carstens
git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/vfio-ccw into features Pull vfio-ccw update from Cornelia Huck: "A vfio-ccw bugfix: avoid freeing that which should not be freed."
2017-11-10regulator: tps65218: Fix strobe assignmentKeerthy
Currentlly tps_info structure is no longer used. So use the strobes parameter in tps65218 structure to capture the info. Fixes: 2dc4940360d4c0c (regulator: tps65218: Remove all the compatibles) Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-10can: ifi: Fix transmitter delay calculationMarek Vasut
The CANFD transmitter delay calculation formula was updated in the latest software drop from IFI and improves the behavior of the IFI CANFD core during bitrate switching. Use the new formula to improve stability of the CANFD operation. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Markus Marb <markus@marb.org> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2017-11-10x86/virt: Add enum for hypervisors to replace x86_hyperJuergen Gross
The x86_hyper pointer is only used for checking whether a virtual device is supporting the hypervisor the system is running on. Use an enum for that purpose instead and drop the x86_hyper pointer. Signed-off-by: Juergen Gross <jgross@suse.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Xavier Deguillard <xdeguillard@vmware.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: akataria@vmware.com Cc: arnd@arndb.de Cc: boris.ostrovsky@oracle.com Cc: devel@linuxdriverproject.org Cc: dmitry.torokhov@gmail.com Cc: gregkh@linuxfoundation.org Cc: haiyangz@microsoft.com Cc: kvm@vger.kernel.org Cc: kys@microsoft.com Cc: linux-graphics-maintainer@vmware.com Cc: linux-input@vger.kernel.org Cc: moltmann@vmware.com Cc: pbonzini@redhat.com Cc: pv-drivers@vmware.com Cc: rkrcmar@redhat.com Cc: sthemmin@microsoft.com Cc: virtualization@lists.linux-foundation.org Cc: xen-devel@lists.xenproject.org Link: http://lkml.kernel.org/r/20171109132739.23465-3-jgross@suse.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-11-10can: peak: Add support for new PCIe/M2 CAN FD interfacesStephane Grosjean
This adds support for the following PEAK-System CAN FD interfaces: PCAN-cPCIe FD CAN FD Interface for cPCI Serial (2 or 4 channels) PCAN-PCIe/104-Express CAN FD Interface for PCIe/104-Express (1, 2 or 4 ch.) PCAN-miniPCIe FD CAN FD Interface for PCIe Mini (1, 2 or 4 channels) PCAN-PCIe FD OEM CAN FD Interface for PCIe OEM version (1, 2 or 4 ch.) PCAN-M.2 CAN FD Interface for M.2 (1 or 2 channels) Like the PCAN-PCIe FD interface, all of these boards run the same IP Core that is able to handle CAN FD (see also http://www.peak-system.com). Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2017-11-10can: sun4i: handle overrun in RX FIFOGerhard Bertelsmann
SUN4Is CAN IP has a 64 byte deep FIFO buffer. If the buffer is not drained fast enough (overrun) it's getting mangled. Already received frames are dropped - the data can't be restored. Signed-off-by: Gerhard Bertelsmann <info@gerhard-bertelsmann.de> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2017-11-10can: c_can: don't indicate triple sampling support for D_CANRichard Schütz
The D_CAN controller doesn't provide a triple sampling mode, so don't set the CAN_CTRLMODE_3_SAMPLES flag in ctrlmode_supported. Currently enabling triple sampling is a no-op. Signed-off-by: Richard Schütz <rschuetz@uni-koblenz.de> Cc: linux-stable <stable@vger.kernel.org> # >= v3.6 Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2017-11-10net/mlx5e: Increase Striding RQ minimum size limit to 4 multi-packet WQEsEugenia Emantayev
This is to prevent the case of working with a single MPWQE (1 WQE is always reserved as RQ is linked-list). When the WQE is fully consumed, HW should still have available buffer in order not to drop packets. Fixes: 461017cb006a ("net/mlx5e: Support RX multi-packet WQE (Striding RQ)") Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Cc: kernel-team@fb.com Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-11-10net/mlx5e: Set page to null in case dma mapping failsInbar Karmy
Currently, when dma mapping fails, put_page is called, but the page is not set to null. Later, in the page_reuse treatment in mlx5e_free_rx_descs(), mlx5e_page_release() is called for the second time, improperly doing dma_unmap (for a non-mapped address) and an extra put_page. Prevent this by nullifying the page pointer when dma_map fails. Fixes: accd58833237 ("net/mlx5e: Introduce RX Page-Reuse") Signed-off-by: Inbar Karmy <inbark@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Cc: kernel-team@fb.com Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-11-10net/mlx5e: Fix napi poll with zero budgetSaeed Mahameed
napi->poll can be called with budget 0, e.g. in netpoll scenarios where the caller only wants to poll TX rings (poll_one_napi@net/core/netpoll.c). The below commit changed RX polling from "while" loop to "do {} while", which caused to ignore the initial budget and handle at least one RX packet. This fixes the following warning: [ 2852.049194] mlx5e_napi_poll+0x0/0x260 [mlx5_core] exceeded budget in poll [ 2852.049195] ------------[ cut here ]------------ [ 2852.049195] WARNING: CPU: 0 PID: 25691 at net/core/netpoll.c:171 netpoll_poll_dev+0x18a/0x1a0 Fixes: 4b7dfc992514 ("net/mlx5e: Early-return on empty completion queues") Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Reported-by: Martin KaFai Lau <kafai@fb.com> Tested-by: Martin KaFai Lau <kafai@fb.com> Cc: kernel-team@fb.com Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-11-10net/mlx5: Cancel health poll before sending panic teardown commandHuy Nguyen
After the panic teardown firmware command, health_care detects the error in PCI bus and calls the mlx5_pci_err_detected. This health_care flow is no longer needed because the panic teardown firmware command will bring down the PCI bus communication with the HCA. The solution is to cancel the health care timer and its pending workqueue request before sending panic teardown firmware command. Kernel trace: mlx5_core 0033:01:00.0: Shutdown was called mlx5_core 0033:01:00.0: health_care:154:(pid 9304): handling bad device here mlx5_core 0033:01:00.0: mlx5_handle_bad_state:114:(pid 9304): NIC state 1 mlx5_core 0033:01:00.0: mlx5_pci_err_detected was called mlx5_core 0033:01:00.0: mlx5_enter_error_state:96:(pid 9304): start mlx5_3:mlx5_ib_event:3061:(pid 9304): warning: event on port 0 mlx5_core 0033:01:00.0: mlx5_enter_error_state:104:(pid 9304): end Unable to handle kernel paging request for data at address 0x0000003f Faulting instruction address: 0xc0080000434b8c80 Fixes: 8812c24d28f4 ('net/mlx5: Add fast unload support in shutdown flow') Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-11-10net/mlx5: Loop over temp list to release delay eventsHuy Nguyen
list_splice_init initializing waiting_events_list after splicing it to temp list, therefore we should loop over temp list to fire the events. Fixes: 4ca637a20a52 ("net/mlx5: Delay events till mlx5 interface's add complete for pci resume") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Signed-off-by: Feras Daoud <ferasda@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-11-09m68k/mac: Add mutual exclusion for IOP interrupt pollingFinn Thain
The IOP interrupt handler iop_ism_irq() is used by the adb-iop driver to poll for ADB request completion. Unfortunately, it is not re-entrant. Fix the race condition by adding an iop_ism_irq_poll() function with suitable mutual exclusion. Tested-by: Stan Johnson <userm57@yahoo.com> Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2017-11-09m68k/mac: Disentangle VIA/RBV and NuBus initializationFinn Thain
The Nubus subsystem should not be concerned with differences between VIA, RBV and OSS platforms. It should be portable across Macs and PowerMacs. This goal has implications for the initialization code relating to bus locking and slot interrupts. During Nubus initialization, bus transactions are "unlocked": on VIA2 and RBV machines, via_nubus_init() sets a bit in the via2[gBufB] register to allow bus-mastering Nubus cards to arbitrate for the bus. This happens upon subsys_initcall(nubus_init). But because nubus_init() has no effect on card state, this sequence is arbitrary. Moreover, when Penguin is used to boot Linux, the bus is already unlocked when Linux starts. On OSS machines there's no attempt to unlock Nubus transactions at all. (Maybe there's no benefit on that platform or maybe no-one knows how.) All of this demonstrates that there's no benefit in locking out bus-mastering cards, as yet. (If the need arises, we could lock the bus for the duration of a timing-critical operation.) NetBSD unlocks the Nubus early (at VIA initialization) and we can do the same. via_nubus_init() is also responsible for some VIA interrupt setup that should happen earlier than subsys_initcall(nubus_init). And actually, the Nubus subsystem need not be involved with slot interrupts: SLOT2IRQ works fine because Nubus slot IRQs are geographically assigned (regardless of platform). For certain platforms with PDS slots, some Nubus IRQs may be platform IRQs and this is not something that the NuBus subsystem should worry about. So let's invoke via_nubus_init() earlier and make the platform responsible for bus unlocking and interrupt setup instead of the NuBus subsystem. Tested-by: Stan Johnson <userm57@yahoo.com> Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2017-11-09Merge tag 'pm-final-4.14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull final power management fixes from Rafael Wysocki: "These fix a regression in the schedutil cpufreq governor introduced by a recent change and blacklist Dell XPS13 9360 from using the Low Power S0 Idle _DSM interface which triggers serious problems on one of these machines. Specifics: - Prevent the schedutil cpufreq governor from using the utilization of a wrong CPU in some cases which started to happen after one of the recent changes in it (Chris Redpath). - Blacklist Dell XPS13 9360 from using the Low Power S0 Idle _DSM interface as that causes serious issue (related to NVMe) to appear on one of these machines, even though the other Dells XPS13 9360 in somewhat different HW configurations behave correctly (Rafael Wysocki)" * tag 'pm-final-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / PM: Blacklist Low Power S0 Idle _DSM for Dell XPS13 9360 cpufreq: schedutil: Examine the correct CPU when we update util
2017-11-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix use-after-free in IPSEC input parsing, desintation address pointer was loaded before pskb_may_pull() which can change the SKB data pointers. From Florian Westphal. 2) Stack out-of-bounds read in xfrm_state_find(), from Steffen Klassert. 3) IPVS state of SKB is not properly reset when moving between namespaces, from Ye Yin. 4) Fix crash in asix driver suspend and resume, from Andrey Konovalov. 5) Don't deliver ipv6 l2tp tunnel packets to ipv4 l2tp tunnels, and vice versa, from Guillaume Nault. 6) Fix DSACK undo on non-dup ACKs, from Priyaranjan Jha. 7) Fix regression in bond_xmit_hash()'s behavior after the TCP port selection changes back in 4.2, from Hangbin Liu. 8) Two divide by zero bugs in USB networking drivers when parsing descriptors, from Bjorn Mork. 9) Fix bonding slaves being stuck in BOND_LINK_FAIL state, from Jay Vosburgh. 10) Missing skb_reset_mac_header() in qmi_wwan, from Kristian Evensen. 11) Fix the destruction of tc action object races properly, from Cong Wang. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (31 commits) cls_u32: use tcf_exts_get_net() before call_rcu() cls_tcindex: use tcf_exts_get_net() before call_rcu() cls_rsvp: use tcf_exts_get_net() before call_rcu() cls_route: use tcf_exts_get_net() before call_rcu() cls_matchall: use tcf_exts_get_net() before call_rcu() cls_fw: use tcf_exts_get_net() before call_rcu() cls_flower: use tcf_exts_get_net() before call_rcu() cls_flow: use tcf_exts_get_net() before call_rcu() cls_cgroup: use tcf_exts_get_net() before call_rcu() cls_bpf: use tcf_exts_get_net() before call_rcu() cls_basic: use tcf_exts_get_net() before call_rcu() net_sched: introduce tcf_exts_get_net() and tcf_exts_put_net() Revert "net_sched: hold netns refcnt for each action" net: usb: asix: fill null-ptr-deref in asix_suspend Revert "net: usb: asix: fill null-ptr-deref in asix_suspend" qmi_wwan: Add missing skb_reset_mac_header-call bonding: fix slave stuck in BOND_LINK_FAIL state qrtr: Move to postcore_initcall net: qmi_wwan: fix divide by 0 on bad descriptors net: cdc_ether: fix divide by 0 on bad descriptors ...
2017-11-09s390/zcrypt: Rework struct ap_qact_ap_info.Harald Freudenberger
The ap_qact_ap_info struct can get more easy handled when the fields in there can be accessed by their names but also the struct as a whole with just an unsigned long value. This patch reworks this struct to be a union and adapt the using code accordingly. Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>