16 Oct, 2016

2 commits

  • Pull gcc plugins update from Kees Cook:
    "This adds a new gcc plugin named "latent_entropy". It is designed to
    extract as much possible uncertainty from a running system at boot
    time as possible, hoping to capitalize on any possible variation in
    CPU operation (due to runtime data differences, hardware differences,
    SMP ordering, thermal timing variation, cache behavior, etc).

    At the very least, this plugin is a much more comprehensive example
    for how to manipulate kernel code using the gcc plugin internals"

    * tag 'gcc-plugins-v4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
    latent_entropy: Mark functions with __latent_entropy
    gcc-plugins: Add latent_entropy plugin

    Linus Torvalds
     
  • Pull MIPS updates from Ralf Baechle:
    "This is the main MIPS pull request for 4.9:

    MIPS core arch code:
    - traps: 64bit kernels should read CP0_EBase 64bit
    - traps: Convert ebase to KSEG0
    - c-r4k: Drop bc_wback_inv() from icache flush
    - c-r4k: Split user/kernel flush_icache_range()
    - cacheflush: Use __flush_icache_user_range()
    - uprobes: Flush icache via kernel address
    - KVM: Use __local_flush_icache_user_range()
    - c-r4k: Fix flush_icache_range() for EVA
    - Fix -mabi=64 build of vdso.lds
    - VDSO: Drop duplicated -I*/-E* aflags
    - tracing: move insn_has_delay_slot to a shared header
    - tracing: disable uprobe/kprobe on compact branch instructions
    - ptrace: Fix regs_return_value for kernel context
    - Squash lines for simple wrapper functions
    - Move identification of VP(E) into proc.c from smp-mt.c
    - Add definitions of SYNC barrierstype values
    - traps: Ensure full EBase is written
    - tlb-r4k: If there are wired entries, don't use TLBINVF
    - Sanitise coherentio semantics
    - dma-default: Don't check hw_coherentio if device is non-coherent
    - Support per-device DMA coherence
    - Adjust MIPS64 CAC_BASE to reflect Config.K0
    - Support generating Flattened Image Trees (.itb)
    - generic: Introduce generic DT-based board support
    - generic: Convert SEAD-3 to a generic board
    - Enable hardened usercopy
    - Don't specify STACKPROTECTOR in defconfigs

    Octeon:
    - Delete dead code and files across the platform.
    - Change to use all memory into use by default.
    - Rename upper case variables in setup code to lowercase.
    - Delete legacy hack for broken bootloaders.
    - Leave maintaining the link state to the actual ethernet/PHY drivers.
    - Add DTS for D-Link DSR-500N.
    - Fix PCI interrupt routing on D-Link DSR-500N.

    Pistachio:
    - Remove ANDROID_TIMED_OUTPUT from defconfig

    TX39xx:
    - Move GPIO setup from .mem_setup() to .arch_init()
    - Convert to Common Clock Framework

    TX49xx:
    - Move GPIO setup from .mem_setup() to .arch_init()
    - Convert to Common Clock Framework

    txx9wdt:
    - Add missing clock (un)prepare calls for CCF

    BMIPS:
    - Add PW, GPIO SDHCI and NAND device node names
    - Support APPENDED_DTB
    - Add missing bcm97435svmb to DT_NONE
    - Rename bcm96358nb4ser to bcm6358-neufbox4-sercom
    - Add DT examples for BCM63268, BCM3368 and BCM6362
    - Add support for BCM3368 and BCM6362

    PCI
    - Reduce stack frame usage
    - Use struct list_head lists
    - Support for CONFIG_PCI_DOMAINS_GENERIC
    - Make pcibios_set_cache_line_size an initcall
    - Inline pcibios_assign_all_busses
    - Split pci.c into pci.c & pci-legacy.c
    - Introduce CONFIG_PCI_DRIVERS_LEGACY
    - Support generic drivers

    CPC
    - Convert bare 'unsigned' to 'unsigned int'
    - Avoid lock when MIPS CM >= 3 is present

    GIC:
    - Delete unused file smp-gic.c

    mt7620:
    - Delete unnecessary assignment for the field "owner" from PCI

    BCM63xx:
    - Let clk_disable() return immediately if clk is NULL

    pm-cps:
    - Change FSB workaround to CPU blacklist
    - Update comments on barrier instructions
    - Use MIPS standard lightweight ordering barrier
    - Use MIPS standard completion barrier
    - Remove selection of sync types
    - Add MIPSr6 CPU support
    - Support CM3 changes to Coherence Enable Register

    SMP:
    - Wrap call to mips_cpc_lock_other in mips_cm_lock_other
    - Introduce mechanism for freeing and allocating IPIs

    cpuidle:
    - cpuidle-cps: Enable use with MIPSr6 CPUs.

    SEAD3:
    - Rewrite to use DT and generic kernel feature.

    USB:
    - host: ehci-sead3: Remove SEAD-3 EHCI code

    FBDEV:
    - cobalt_lcdfb: Drop SEAD3 support

    dt-bindings:
    - Document a binding for simple ASCII LCDs

    auxdisplay:
    - img-ascii-lcd: driver for simple ASCII LCD displays

    irqchip i8259:
    - i8259: Add domain before mapping parent irq
    - i8259: Allow platforms to override poll function
    - i8259: Remove unused i8259A_irq_pending

    Malta:
    - Rewrite to use DT

    of/platform:
    - Probe "isa" busses by default

    CM:
    - Print CM error reports upon bus errors

    Module:
    - Migrate exception table users off module.h and onto extable.h
    - Make various drivers explicitly non-modular:
    - Audit and remove any unnecessary uses of module.h

    mailmap:
    - Canonicalize to Qais' current email address.

    Documentation:
    - MIPS supports HAVE_REGS_AND_STACK_ACCESS_API

    Loongson1C:
    - Add CPU support for Loongson1C
    - Add board support
    - Add defconfig
    - Add RTC support for Loongson1C board

    All this except one Documentation fix has sat in linux-next and has
    survived Imagination's automated build test system"

    * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (127 commits)
    Documentation: MIPS supports HAVE_REGS_AND_STACK_ACCESS_API
    MIPS: ptrace: Fix regs_return_value for kernel context
    MIPS: VDSO: Drop duplicated -I*/-E* aflags
    MIPS: Fix -mabi=64 build of vdso.lds
    MIPS: Enable hardened usercopy
    MIPS: generic: Convert SEAD-3 to a generic board
    MIPS: generic: Introduce generic DT-based board support
    MIPS: Support generating Flattened Image Trees (.itb)
    MIPS: Adjust MIPS64 CAC_BASE to reflect Config.K0
    MIPS: Print CM error reports upon bus errors
    MIPS: Support per-device DMA coherence
    MIPS: dma-default: Don't check hw_coherentio if device is non-coherent
    MIPS: Sanitise coherentio semantics
    MIPS: PCI: Support generic drivers
    MIPS: PCI: Introduce CONFIG_PCI_DRIVERS_LEGACY
    MIPS: PCI: Split pci.c into pci.c & pci-legacy.c
    MIPS: PCI: Inline pcibios_assign_all_busses
    MIPS: PCI: Make pcibios_set_cache_line_size an initcall
    MIPS: PCI: Support for CONFIG_PCI_DOMAINS_GENERIC
    MIPS: PCI: Use struct list_head lists
    ...

    Linus Torvalds
     

15 Oct, 2016

21 commits

  • …/kernel/git/shuah/linux-kselftest

    Pull kselftest updates from Shuah Khan:
    "This update consists of:

    - Fixes and improvements to existing tests

    - Moving code from Documentation to selftests, samples, and tools:

    * Moves dnotify_test, prctl, ptp, vDSO, ia64, watchdog, and
    networking tests from Documentation to selftests.

    * Moves mic/mpssd, misc-devices/mei, timers, watchdog, auxdisplay,
    and blackfin examples from Documentation to samples.

    * Moves accounting, laptops/dslm, and pcmcia/crc32hash tools from
    Documentation to tools.

    * Deletes BUILD_DOCSRC and its dependencies"

    * tag 'linux-kselftest-4.9-rc1-update' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (21 commits)
    selftests/futex: Check ANSI terminal color support
    Doc: update 00-INDEX files to reflect the runnable code move
    samples: move blackfin gptimers-example from Documentation
    tools: move pcmcia crc32hash tool from Documentation
    tools: move laptops dslm tool from Documentation
    tools: move accounting tool from Documentation
    samples: move auxdisplay example code from Documentation
    samples: move watchdog example code from Documentation
    samples: move timers example code from Documentation
    samples: move misc-devices/mei example code from Documentation
    samples: move mic/mpssd example code from Documentation
    selftests: Move networking/timestamping from Documentation
    selftests: move watchdog tests from Documentation/watchdog
    selftests: move ia64 tests from Documentation/ia64
    selftests: move vDSO tests from Documentation/vDSO
    selftests: move ptp tests from Documentation/ptp
    selftests: move prctl tests from Documentation/prctl
    selftests: move dnotify_test from Documentation/filesystems
    selftests/timers: Add missing error code assignment before test
    selftests/zram: replace ZRAM_LZ4_COMPRESS
    ...

    Linus Torvalds
     
  • Pull rdma qedr RoCE driver from Doug Ledford:
    "Early on in the merge window I mentioned I had a backlog of new
    drivers waiting to be reviewed and that, in addition to the hns-roce
    driver, I wanted to get possible a couple more reviewed. I ended up
    only having the time to complete one of the additional drivers.

    During Dave Miller's pull request this go around, there were a series
    of 9 patches to the QLogic qed net driver that add basic support for a
    paired RoCE driver. That support is currently not functional because
    it is missing the matching RoCE driver in the RDMA subsystem. I
    managed to finish that review. However, because it goes against part
    of Dave's net pull, and a part that was accepted a day or two after
    the merge window opened, to apply cleanly it has to be applied to
    either the tip of Dave's net branch, or as I did in this case, I just
    applied it to your master after you had taken Dave's pull request."

    * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma:
    qedr: Add events support and register IB device
    qedr: Add GSI support
    qedr: Add LL2 RoCE interface
    qedr: Add support for data path
    qedr: Add support for memory registeration verbs
    qedr: Add support for QP verbs
    qedr: Add support for PD,PKEY and CQ verbs
    qedr: Add support for user context verbs
    qedr: Add support for RoCE HW init
    qedr: Add RoCE driver framework

    Linus Torvalds
     
  • Pull more rdma updates from Doug Ledford:
    "This merge window was the first where Huawei had to try and coordinate
    their patches between their net driver and their new roce driver
    (similar to mlx4 and mlx5).

    They didn't do horribly, but there were some issues (and we knew that
    because they simply didn't know what to do in the beginning). As a
    result, I had a set of patches that depended on some patches that
    normally would have come to you via Dave's tree. Those patches have
    been on netdev@ for a while, so I got Dave to give me his approval to
    send them to you. As such, the other 29 patches I had behind them are
    also now ready to go.

    This catches the hns and hns-roce drivers up to current, and for
    future patches we are working with them to get them up to speed on how
    to do joint driver development so that they don't have these sorts of
    cross tree dependency issues again. BTW, Dave gave me permission to
    add his Acked-by: to the patches against the net tree, but I've had
    this branch through 0day (but not linux-next since it was off by
    itself) and I didn't want to rebase the series just to add Dave's ack
    for the 8 patches in the net area.

    Updates to the hns drivers:

    - Small patch set for hns net driver that the roce patches depend on

    - Various fixes to the hns-roce driver

    - Add connection manager support to the hns-roce driver"

    * tag 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (36 commits)
    IB/hns: Fix for removal of redundant code
    IB/hns: Delete the redundant lines in hns_roce_v1_m_qp()
    IB/hns: Fix the bug when platform_get_resource() exec fail
    IB/hns: Update the rq head when modify qp state
    IB/hns: Cq has not been freed
    IB/hns: Validate mtu when modified qp
    IB/hns: Some items of qpc need to take user param
    IB/hns: The Ack timeout need a lower limit value
    IB/hns: Return bad wr while post send failed
    IB/hns: Fix bug of memory leakage for registering user mr
    IB/hns: Modify the init of iboe lock
    IB/hns: Optimize code of aeq and ceq interrupt handle and fix the bug of qpn
    IB/hns: Delete the sqp_start from the structure hns_roce_caps
    IB/hns: Fix bug of clear hem
    IB/hns: Remove unused parameter named qp_type
    IB/hns: Simplify function of pd alloc and qp alloc
    IB/hns: Fix bug of using uninit refcount and free
    IB/hns: Remove parameters of resize cq
    IB/hns: Remove unused parameters in some functions
    IB/hns: Add node_guid definition to the bindings document
    ...

    Linus Torvalds
     
  • Pull some more input subsystem updates from Dmitry Torokhov:
    "An update to the ALPS driver to support the V8 protocol with
    touchstick, a change for i8042 to skip selftest on many Asus laptops
    which helps to keep their touchpads working after resume, and a couple
    other driver fixes"

    * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
    Input: i8042 - skip selftest on ASUS laptops
    Input: melfas_mip4 - add ic_name sysfs attribute
    Input: melfas_mip4 - add maintainer information
    Input: melfas_mip4 - add devicetree binding documentations
    Input: elantech - add Fujitsu Lifebook E556 to force crc_enabled
    Input: synaptics-rmi4 - fix error handling in I2C transport driver
    Input: synaptics-rmi4 - fix error handling in SPI transport driver
    Input: ALPS - add V8 protocol documentation
    Input: ALPS - set DualPoint flag for 74 03 28 devices
    Input: ALPS - allow touchsticks to report pressure
    Input: ALPS - handle 0-pressure 1F events
    Input: ALPS - add touchstick support for SS5 hardware
    Input: elantech - force needed quirks on Fujitsu H760
    Input: elantech - fix Lenovo version typo

    Linus Torvalds
     
  • Pull RTC updates from Alexandre Belloni:
    "RTC for 4.9

    Subsystem:
    - delete owner assignment in multiple drivers
    - constify rtc_class_ops structures

    Drivers:
    - ac100: support clock-output-names
    - cmos: properly handle ACPI alarms and quirky BIOSes and other fixes
    - ds1307: fix century bit support while staying comaptible with
    previous behaviour by default
    - ds1347: switch to regmap
    - isl12057 is now handled by ds1307
    - omap: support external wakeup
    - rv8803: allow to disable voltage drop detection"

    * tag 'rtc-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (25 commits)
    rtc: rv8803: set VDETOFF and SWOFF via device tree
    dt/bindings: Add bindings for Micro Crystal rv8803
    devicetree: Add Micro Crystal AG vendor id
    rtc: cmos: avoid unused function warning
    rtc: ac100: Add NULL checking for devm_kzalloc call
    rtc: ds1347: changed raw spi calls to register map calls
    rtc: cmos: Restore alarm after resume
    rtc: cmos: Clear ACPI-driven alarms upon resume
    rtc: omap: Support ext_wakeup configuration
    rtc: cmos: Initialize hpet timer before irq is registered
    rtc: asm9260: rework locking
    rtc: asm9260: allow COMPILE_TEST
    rtc: constify rtc_class_ops structures
    rtc: ac100: support clock-output-names in device tree binding
    rtc: rx6110: remove owner assignment
    rtc: pic32: Delete owner assignment
    rtc: bq32k: Fix handling of oscillator failure flag
    rtc: bq32k: Use correct mask name for 'minutes' register.
    rtc: sysfs: fix a cast removing the const attribute
    Documentation: dt: Intersil isl12057 is not a trivial device
    ...

    Linus Torvalds
     
  • Pull more i2c updates from Wolfram Sang:
    "A small update pull request from I2C.

    This adds one comment to a change we did in this merge window to
    handle lockdep better, and pulls in a branch which should have been in
    4.8 already improving DT support for I2C"

    * 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
    gpio: pca953x: add a comment explaining the need for a lockdep subclass
    i2c: core: Add support for 'i2c-bus' subnode
    dt-bindings: i2c: Add support for 'i2c-bus' subnode

    Linus Torvalds
     
  • Pull more ACPI updates from Rafael Wysocki:
    "This includes a couple of fixes needed after recent changes, two ACPI
    driver fixes (fan and "Processor Aggregator"), an update of the ACPI
    device properties handling code and a new MAINTAINERS entry for ACPI
    on ARM64.

    Specifics:

    - Fix an unused function warning that started to appear after recent
    changes in the ACPI EC driver (Eric Biggers).

    - Fix the KERN_CONT usage in acpi_os_vprintf() that has become
    (particularly) annoying recently (Joe Perches).

    - Fix the fan status checking in the ACPI fan driver to avoid
    returning incorrect error codes sometimes (Srinivas Pandruvada).

    - Fix the ACPI Processor Aggregator driver (PAD) to always let the
    special processor_aggregator driver from Xen take over when running
    as Xen dom0 (Juergen Gross).

    - Update the handling of reference device properties in ACPI by
    allowing empty rows ("holes") to appear in reference property lists
    (Mika Westerberg).

    - Add a new MAINTAINERS entry for ACPI on ARM64 (Lorenzo Pieralisi)"

    * tag 'acpi-extra-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
    acpi_os_vprintf: Use printk_get_level() to avoid unnecessary KERN_CONT
    ACPI / PAD: don't register acpi_pad driver if running as Xen dom0
    ACPI / property: Allow holes in reference properties
    MAINTAINERS: Add ARM64-specific ACPI maintainers entry
    ACPI / EC: Fix unused function warning when CONFIG_PM_SLEEP=n
    ACPI / fan: Fix error reading cur_state

    Linus Torvalds
     
  • Pull more power management updates from Rafael Wysocki:
    "This includes a couple of fixes for cpufreq regressions introduced in
    4.8, a rework of the intel_pstate algorithm used on Atom processors
    (that took some time to test) plus a fix and a couple of cleanups in
    that driver, a CPPC cpufreq driver fix, and a some devfreq fixes and
    cleanups (core and exynos-nocp).

    Specifics:

    - Fix two cpufreq regressions causing undesirable changes in behavior
    to appear (one in the core and one in the conservative governor)
    introduced during the 4.8 cycle (Aaro Koskinen, Rafael Wysocki).

    - Fix the way the intel_pstate driver accesses MSRs related to the
    hardware-managed P-states (HWP) feature during the initialization
    which currently is unsafe and may cause the processor to generate a
    general protection fault (Srinivas Pandruvada).

    - Rework the intel_pstate's P-state selection algorithm used on Atom
    processors to avoid known problems with the current one and to make
    the computation more straightforward, which also happens to improve
    performance in multiple benchmarks a bit (Rafael Wysocki).

    - Improve two comments in the intel_pstate driver (Rafael Wysocki).

    - Fix the desired performance computation in the CPPC cpufreq driver
    (Hoan Tran).

    - Fix the devfreq core to avoid printing misleading error messages in
    some cases (Tobias Jakobi).

    - Fix the error code path in devfreq_add_device() to use proper
    locking around list modifications (Axel Lin).

    - Fix a build failure and remove a couple of redundant updates of
    variables in the exynos-nocp devfreq driver (Axel Lin)"

    * tag 'pm-extra-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
    cpufreq: CPPC: Correct desired_perf calculation
    cpufreq: conservative: Fix next frequency selection
    cpufreq: skip invalid entries when searching the frequency
    cpufreq: intel_pstate: Fix struct pstate_adjust_policy kerneldoc
    cpufreq: intel_pstate: Proportional algorithm for Atom
    PM / devfreq: Skip status update on uninitialized previous_freq
    PM / devfreq: Add proper locking around list_del()
    PM / devfreq: exynos-nocp: Remove redundant code
    PM / devfreq: exynos-nocp: Select REGMAP_MMIO
    cpufreq: intel_pstate: Clarify comment in get_target_pstate_use_performance()
    cpufreq: intel_pstate: Fix unsafe HWP MSR access

    Linus Torvalds
     
  • Add error handling support.
    Register ib device with ib stack.

    Signed-off-by: Rajesh Borundia
    Signed-off-by: Ram Amrani
    Signed-off-by: Doug Ledford

    Ram Amrani
     
  • Add support for GSI over light L2.

    Signed-off-by: Rajesh Borundia
    Signed-off-by: Ram Amrani
    Signed-off-by: Doug Ledford

    Ram Amrani
     
  • Add light L2 interface for RoCE.

    Signed-off-by: Rajesh Borundia
    Signed-off-by: Ram Amrani
    Signed-off-by: Doug Ledford

    Ram Amrani
     
  • Implement fastpath verbs like ib_send_post, ib_post_recv and ib_poll_cq.

    Signed-off-by: Rajesh Borundia
    Signed-off-by: Ram Amrani
    Signed-off-by: Doug Ledford

    Ram Amrani
     
  • Add support for user, dma and memory regions registration.

    Signed-off-by: Rajesh Borundia
    Signed-off-by: Ram Amrani
    Signed-off-by: Doug Ledford

    Ram Amrani
     
  • Add support for Queue Pair verbs which adds, deletes,
    modifies and queries Queue Pairs.

    Signed-off-by: Rajesh Borundia
    Signed-off-by: Ram Amrani
    Signed-off-by: Doug Ledford

    Ram Amrani
     
  • Add support for protection domain and completion queue verbs.

    Signed-off-by: Rajesh Borundia
    Signed-off-by: Ram Amrani
    Signed-off-by: Doug Ledford

    Ram Amrani
     
  • Add support for ucontext, query port, add and del gid verbs.

    Signed-off-by: Rajesh Borundia
    Signed-off-by: Ram Amrani
    Signed-off-by: Doug Ledford

    Ram Amrani
     
  • Allocate and setup RoCE resources, interrupts and completion queues.
    Adds device attributes.

    Signed-off-by: Rajesh Borundia
    Signed-off-by: Ram Amrani
    Signed-off-by: Doug Ledford

    Ram Amrani
     
  • Adds a skeletal implementation of the qed* RoCE driver -
    basically the ability to communicate with the qede driver and
    receive notifications from it regarding various init/exit events.

    Signed-off-by: Rajesh Borundia
    Signed-off-by: Ram Amrani
    Signed-off-by: Doug Ledford

    Ram Amrani
     
  • Pull libata updates from Tejun Heo:
    - Write same support added
    - Minor ahci MSIX irq handling updates
    - Non-critical SCSI command translation fixes
    - Controller specific changes

    * 'for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
    ahci: qoriq: Revert "ahci: qoriq: Disable NCQ on ls2080a SoC"
    libata: remove
    libata: remove unused definitions from
    pata_at91: Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
    ata: Replace BUG() with BUG_ON().
    ata: sata_mv: Replacing dma_pool_alloc and memset with a single call dma_pool_zalloc.
    libata: Some drives failing on SCT Write Same
    ahci: use pci_alloc_irq_vectors
    libata: SCT Write Same handle ATA_DFLAG_PIO
    libata: SCT Write Same / DSM Trim
    libata: Add support for SCT Write Same
    libata: Safely overwrite attached page in WRITE SAME xlat
    ahci: also use a per-port lock for the multi-MSIX case
    ARM: dts: STiH407-family: Add ports-implemented property in sata nodes
    ahci: st: Add ports-implemented property in support
    ahci: qoriq: enable snoopable sata read and write
    ahci: qoriq: adjust sata parameter
    libata-scsi: fix MODE SELECT translation for Control mode page
    libata-scsi: use u8 array to store mode page copy

    Linus Torvalds
     
  • Pull more SCSI updates from James Bottomley:
    "This is just a set of minor updates and fixes which weren't quite
    ready in time for the first pull request.

    The only real thing of note is Mike Christie is stepping down as
    Maintainer of iscsi to be replaced by Lee Duncan and Chris Leech"

    * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
    scsi: ufs: Kconfig fix
    scsi: g_NCR5380: Stop using scsi_module.c
    scsi: g_NCR5380: Reduce overrides[] from array to struct
    scsi: g_NCR5380: Remove deprecated __setup
    scsi: ufs: Fix error return code in ufshcd_init()
    scsi: ufs: Data Segment only needed for WRITE DESCRIPTOR
    scsi: cxgb4i: Set completion bit in work request
    MAINTAINERS: Update open-iscsi maintainers
    scsi: ufs: Enable no vccq quirk for skhynix device
    scsi: be2iscsi: mark symbols static where possible

    Linus Torvalds
     
  • Pull more powerpc updates from Michael Ellerman:
    "Some more powerpc updates for 4.9:

    Freescale updates from Scott Wood:
    - qbman support (a prerequisite for datapath drivers such as ethernet)
    - a PCI DMA fix+improvement
    - reset handler changes
    - more 8xx optimizations
    - some cleanups and fixes.'

    Fixes:
    - selftests/powerpc: Add missing binaries to .gitignores (Michael Ellerman)
    - selftests/powerpc: Fix build break caused by EXPORT_SYMBOL changes (Michael Ellerman)
    - powerpc/pseries: Fix stack corruption in htpe code (Laurent Dufour)
    - powerpc/64s: Fix power4_fixup_nap placement (Nicholas Piggin)
    - powerpc/64: Fix incorrect return value from __copy_tofrom_user (Paul Mackerras)
    - powerpc/mm/hash64: Fix might_have_hea() check (Michael Ellerman)

    Other:
    - MAINTAINERS: Remove myself from PA Semi entries (Olof Johansson)
    - MAINTAINERS: Drop separate pseries entry (Michael Ellerman)
    - MAINTAINERS: Update powerpc website & add selftests (Michael Ellerman):

    * tag 'powerpc-4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (35 commits)
    powerpc/mm/hash64: Fix might_have_hea() check
    powerpc/64: Fix incorrect return value from __copy_tofrom_user
    powerpc/64s: Fix power4_fixup_nap placement
    powerpc/pseries: Fix stack corruption in htpe code
    selftests/powerpc: Fix build break caused by EXPORT_SYMBOL changes
    MAINTAINERS: Update powerpc website & add selftests
    MAINTAINERS: Drop separate pseries entry
    MAINTAINERS: Remove myself from PA Semi entries
    selftests/powerpc: Add missing binaries to .gitignores
    arch/powerpc: Add CONFIG_FSL_DPAA to corenetXX_smp_defconfig
    soc/qman: Add self-test for QMan driver
    soc/bman: Add self-test for BMan driver
    soc/fsl: Introduce DPAA 1.x QMan device driver
    soc/fsl: Introduce DPAA 1.x BMan device driver
    powerpc/8xx: make user addr DTLB miss the short path
    powerpc/8xx: Move additional DTLBMiss handlers out of exception area
    powerpc/8xx: use r3 to scratch CR in ITLBmiss
    soc/fsl/qe: fix gpio save_regs functions
    powerpc/8xx: add dedicated machine check handler
    powerpc/8xx: add system_reset_exception
    ...

    Linus Torvalds
     

14 Oct, 2016

12 commits

  • * acpi-fan:
    ACPI / fan: Fix error reading cur_state

    * acpi-ec:
    ACPI / EC: Fix unused function warning when CONFIG_PM_SLEEP=n

    * acpi-drivers:
    ACPI / PAD: don't register acpi_pad driver if running as Xen dom0

    * acpi-osl:
    acpi_os_vprintf: Use printk_get_level() to avoid unnecessary KERN_CONT

    Rafael J. Wysocki
     
  • * device-properties:
    ACPI / property: Allow holes in reference properties

    * acpi-misc:
    MAINTAINERS: Add ARM64-specific ACPI maintainers entry

    Rafael J. Wysocki
     
  • * pm-cpufreq:
    cpufreq: CPPC: Correct desired_perf calculation
    cpufreq: conservative: Fix next frequency selection
    cpufreq: skip invalid entries when searching the frequency
    cpufreq: intel_pstate: Fix struct pstate_adjust_policy kerneldoc
    cpufreq: intel_pstate: Proportional algorithm for Atom
    cpufreq: intel_pstate: Clarify comment in get_target_pstate_use_performance()
    cpufreq: intel_pstate: Fix unsafe HWP MSR access

    * pm-devfreq:
    PM / devfreq: Skip status update on uninitialized previous_freq
    PM / devfreq: Add proper locking around list_del()
    PM / devfreq: exynos-nocp: Remove redundant code
    PM / devfreq: exynos-nocp: Select REGMAP_MMIO

    Rafael J. Wysocki
     
  • Pull networking fixes from David Miller:

    1) Fix various build warnings in tlan/qed/xen-netback drivers, from
    Arnd Bergmann.

    2) Propagate proper error code in strparser's strp_recv(), from Geert
    Uytterhoeven.

    3) Fix accidental broadcast of RTM_GETTFILTER responses, from Eric
    Dumazret.

    4) Need to use list_for_each_entry_safe() in qed driver, from Wei
    Yongjun.

    5) Openvswitch 802.1AD bug fixes from Jiri Benc.

    6) Cure BUILD_BUG_ON() in mlx5 driver, from Tom Herbert.

    7) Fix UDP ipv6 checksumming in netvsc driver, from Stephen Hemminger.

    8) stmmac driver fixes from Giuseppe CAVALLARO.

    9) Fix access to mangled IP6CB in tcp, from Eric Dumazet.

    10) Fix info leaks in tipc and rtnetlink, from Dan Carpenter.

    * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (27 commits)
    net: bridge: add the multicast_flood flag attribute to brport_attrs
    net: axienet: Remove unused parameter from __axienet_device_reset
    liquidio: CN23XX: fix a loop timeout
    net: rtnl: info leak in rtnl_fill_vfinfo()
    tipc: info leak in __tipc_nl_add_udp_addr()
    net: ipv4: Do not drop to make_route if oif is l3mdev
    net: phy: Trigger state machine on state change and not polling.
    ipv6: tcp: restore IP6CB for pktoptions skbs
    netvsc: Remove mistaken udp.h inclusion.
    xen-netback: fix type mismatch warning
    stmmac: fix error check when init ptp
    stmmac: fix ptp init for gmac4
    qed: fix old-style function definition
    netvsc: fix checksum on UDP IPV6
    net_sched: reorder pernet ops and act ops registrations
    xen-netback: fix guest Rx stall detection (after guest Rx refactor)
    drivers/ptp: Fix kernel memory disclosure
    net/mlx5: Add MLX5_ARRAY_SET64 to fix BUILD_BUG_ON
    qmi_wwan: add support for Quectel EC21 and EC25
    openvswitch: add NETIF_F_HW_VLAN_STAG_TX to internal dev
    ...

    Linus Torvalds
     
  • Prepare second round of input updates for 4.9 merge window.

    Dmitry Torokhov
     
  • PCI changes for the v4.9 merge window:
    "Here are some more changes I'd like to have in v4.9. There's one
    small Tegra bug fix in the PHY poweroff path, which is only used in
    failure paths.

    The rest is all strictly cleanup that should make host bridge drivers
    more readable, but shouldn't actually change any behavior.

    Summary:

    - use local struct device pointers in many host bridge drivers for
    clarity

    - remove unused platform data

    - use generic DesignWare accessors

    - misc cleanups: remove redundant structure entries and re-order
    structure members to put comon generic fields first etc"

    * tag 'pci-v4.9-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (108 commits)
    MAINTAINERS: Add maintainer for the PCIe Marvell Armada 8K driver
    MAINTAINERS: Add DT binding to the Aardvark PCIe driver maintainer
    PCI: rockchip: Indent "if" statement body
    PCI: hisi: Reorder struct hisi_pcie
    PCI: hisi: Pass device-specific struct to internal functions
    PCI: hisi: Include register block base in PCIE_SYS_STATE4 address
    PCI: dra7xx: Reorder struct dra7xx_pcie
    PCI: xilinx-nwl: Remove unused platform data
    PCI: xilinx-nwl: Add local struct device pointers
    PCI: xilinx: Removed unused xilinx_pcie_assign_msi() argument
    PCI: xilinx: Remove unused platform data
    PCI: xilinx: Add local struct device pointers
    PCI: xgene: Add register accessors
    PCI: xgene: Pass struct xgene_pcie_port to setup functions
    PCI: xgene: Remove unused platform data
    PCI: tegra: Remove unused platform data
    PCI: tegra: Add local struct device pointers
    PCI: tegra: Fix argument order in tegra_pcie_phy_disable()
    PCI: rockchip: Remove unused platform data
    PCI: rcar-gen2: Add local struct device pointers
    ...

    Linus Torvalds
     
  • …linux-platform-drivers-x86

    Pull x86 platform drivers updates from Darren Hart:
    "Cleanups, refactoring, and a couple bug fixes.

    intel_pmc_core:
    - avoid boot time warning for !CONFIG_DEBUGFS_FS

    intel_pmc_ipc:
    - Convert to use platform_device_register_full

    asus-wmi:
    - Filter buggy scan codes on ASUS Q500A

    toshiba_bluetooth:
    - Decouple an error checking status code

    toshiba_haps:
    - Change logging level from info to debug
    - Split ACPI and HDD protection error handling

    asus-laptop:
    - get rid of parse_arg()

    asus-wmi:
    - fix asus ux303ub brightness issue

    toshiba_acpi:
    - Fix typo in *_cooling_method_set function
    - Change error checking logic from TCI functions
    - Clean up variable declaration"

    * tag 'platform-drivers-x86-v4.9-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86:
    platform/x86: intel_pmc_core: avoid boot time warning for !CONFIG_DEBUGFS_FS
    platform/x86: intel_pmc_ipc: Convert to use platform_device_register_full
    platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A
    platform/x86: toshiba_bluetooth: Decouple an error checking status code
    platform/x86: toshiba_haps: Change logging level from info to debug
    platform/x86: toshiba_haps: Split ACPI and HDD protection error handling
    platform/x86: asus-laptop: get rid of parse_arg()
    platform/x86: asus-wmi: fix asus ux303ub brightness issue
    platform/x86: toshiba_acpi: Fix typo in *_cooling_method_set function
    platform/x86: toshiba_acpi: Change error checking logic from TCI functions
    platform/x86: toshiba_acpi: Clean up variable declaration

    Linus Torvalds
     
  • Pull watchdog updates from Wim Van Sebroeck:

    - a new watchdog pretimeout governor framework

    - support to upload the firmware on the ziirave_wdt

    - several fixes and cleanups

    * git://www.linux-watchdog.org/linux-watchdog: (26 commits)
    watchdog: imx2_wdt: add pretimeout function support
    watchdog: softdog: implement pretimeout support
    watchdog: pretimeout: add pretimeout_available_governors attribute
    watchdog: pretimeout: add option to select a pretimeout governor in runtime
    watchdog: pretimeout: add panic pretimeout governor
    watchdog: pretimeout: add noop pretimeout governor
    watchdog: add watchdog pretimeout governor framework
    watchdog: hpwdt: add support for iLO5
    fs: compat_ioctl: add pretimeout functions for watchdogs
    watchdog: add pretimeout support to the core
    watchdog: imx2_wdt: use preferred BIT macro instead of open coded values
    watchdog: st_wdt: Remove support for obsolete platforms
    watchdog: bindings: Remove obsolete platforms from dt doc.
    watchdog: mt7621_wdt: Remove assignment of dev pointer
    watchdog: rt2880_wdt: Remove assignment of dev pointer
    watchdog: constify watchdog_ops structures
    watchdog: tegra: constify watchdog_ops structures
    watchdog: iTCO_wdt: constify iTCO_wdt_pm structure
    watchdog: cadence_wdt: Fix the suspend resume
    watchdog: txx9wdt: Add missing clock (un)prepare calls for CCF
    ...

    Linus Torvalds
     
  • The desired_perf is an abstract performance number. Its value should
    be in the range of [lowest perf, highest perf] of CPPC.
    The correct calculation is
    desired_perf = freq * cppc_highest_perf / cppc_dmi_max_khz

    And cppc_cpufreq_set_target() returns if desired_perf is exactly
    the same with the old perf.

    Signed-off-by: Hoan Tran
    Reviewed-by: Prashanth Prakash
    Signed-off-by: Rafael J. Wysocki

    Hoan Tran
     
  • The dev parameter passed to __axienet_device_reset() is not used inside
    the function, so remove it.

    Signed-off-by: Tobias Klauser
    Reviewed-by: Michal Simek
    Signed-off-by: David S. Miller

    Tobias Klauser
     
  • This is supposed to loop 1000 times and then give up. The problem is
    it's a post-op and after the loop we test if "loop" is zero when really
    it would be -1. Fix this by making it a pre-op.

    Fixes: 1b7c55c4538b ("liquidio: CN23XX queue manipulation")
    Signed-off-by: Dan Carpenter
    Signed-off-by: David S. Miller

    Dan Carpenter
     
  • The phy_start() is used to indicate the PHY is now ready to do its
    work. The state is changed, normally to PHY_UP which means that both
    the MAC and the PHY are ready.

    If the phy driver is using polling, when the next poll happens, the
    state machine notices the PHY is now in PHY_UP, and kicks off
    auto-negotiation, if needed.

    If however, the PHY is using interrupts, there is no polling. The phy
    is stuck in PHY_UP until the next interrupt comes along. And there is
    no reason for the PHY to interrupt.

    Have phy_start() schedule the state machine to run, which both speeds
    up the polling use case, and makes the interrupt use case actually
    work.

    This problems exists whenever there is a state change which will not
    cause an interrupt. Trigger the state machine in these cases,
    e.g. phy_error().

    Signed-off-by: Andrew Lunn
    Cc: Kyle Roeschley
    Tested-by: Kyle Roeschley
    Signed-off-by: David S. Miller

    Andrew Lunn
     

13 Oct, 2016

5 commits

  • Based upon v2 of Stephen's patch.

    Signed-off-by: David S. Miller

    David S. Miller
     
  • Wiht the latest rework of the xen-netback driver, we get a warning
    on ARM about the types passed into min():

    drivers/net/xen-netback/rx.c: In function 'xenvif_rx_next_chunk':
    include/linux/kernel.h:739:16: error: comparison of distinct pointer types lacks a cast [-Werror]

    The reason is that XEN_PAGE_SIZE is not size_t here. There
    is no actual bug, and we can easily avoid the warning using the
    min_t() macro instead of min().

    Fixes: eb1723a29b9a ("xen-netback: refactor guest rx")
    Signed-off-by: Arnd Bergmann
    Acked-by: Paul Durrant
    Signed-off-by: David S. Miller

    Arnd Bergmann
     
  • This patch fixes a problem when propagated the
    failure of ptp_clock_register to open function.

    Signed-off-by: Giuseppe Cavallaro
    Cc: Alexandre TORGUE
    Cc: Rayagond Kokatanur
    Signed-off-by: David S. Miller

    Giuseppe CAVALLARO
     
  • The gmac 4.x version has not extended descriptors
    (that are available on 3.x instead of).
    While initializing the PTP module, the advanced PTP was
    enabled in case of extended descriptors. This cannot be
    applied for 4.x version where only the hardware capability
    register has to show if the feature is present.
    Patch also adds some extra netdev_(debug/inof) to better
    dump the configuration.

    Signed-off-by: Giuseppe Cavallaro
    Cc: Alexandre TORGUE
    Cc: Rayagond Kokatanur
    Signed-off-by: David S. Miller

    Giuseppe CAVALLARO
     
  • The definition of qed_get_rdma_ops() is not a prototype unless
    we add 'void' here, as indicated by this W=1 warning:

    drivers/net/ethernet/qlogic/qed/qed_roce.c: In function ‘qed_get_rdma_ops’:
    drivers/net/ethernet/qlogic/qed/qed_roce.c:2950:28: error: old-style function definition [-Werror=old-style-definition]

    Fixes: abd49676c707 ("qed: Add RoCE ll2 & GSI support")
    Signed-off-by: Arnd Bergmann
    Acked-by: Yuval Mintz
    Signed-off-by: David S. Miller

    Arnd Bergmann