07 Aug, 2020

22 commits

  • Pull ext2, udf, reiserfs, quota cleanups and minor fixes from Jan Kara:
    "A few ext2 fixups and then several (mostly comment and documentation)
    cleanups in ext2, udf, reiserfs, and quota"

    * tag 'for_v5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
    reiserfs: delete duplicated words
    udf: osta_udf.h: delete a duplicated word
    reiserfs: reiserfs.h: delete a duplicated word
    ext2: ext2.h: fix duplicated word + typos
    udf: Replace HTTP links with HTTPS ones
    quota: Fixup http links in quota doc
    Replace HTTP links with HTTPS ones: DISKQUOTA
    ext2: initialize quota info in ext2_xattr_set()
    ext2: fix some incorrect comments in inode.c
    ext2: remove nocheck option
    ext2: fix missing percpu_counter_inc
    ext2: ext2_find_entry() return -ENOENT if no entry found
    ext2: propagate errors up to ext2_find_entry()'s callers
    ext2: fix improper assignment for e_value_offs

    Linus Torvalds
     
  • Pull erofs updates from Gao Xiang:
    "This cycle mainly addresses an issue out of some extended inode with
    designated location, which are not generated by current mkfs but need
    to handled at runtime anyway. The others are quite trivial ones.

    - use HTTPS links instead of insecure HTTP ones;

    - fix crossing page boundary on specific extended inodes;

    - remove useless WQ_CPU_INTENSIVE flag for unbound wq;

    - minor cleanup"

    * tag 'erofs-for-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
    erofs: remove WQ_CPU_INTENSIVE flag from unbound wq's
    erofs: fold in used-once helper erofs_workgroup_unfreeze_final()
    erofs: fix extended inode could cross boundary
    erofs: Replace HTTP links with HTTPS ones

    Linus Torvalds
     
  • Pull cifs updates from Steve French:
    "16 cifs/smb3 fixes, about half DFS related, two fixes for stable.

    Still working on and testing an additional set of fixes (including
    updates to mount, and some fallocate scenario improvements) for later
    in the merge window"

    * tag '5.9-rc-smb3-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6:
    cifs: document and cleanup dfs mount
    cifs: only update prefix path of DFS links in cifs_tree_connect()
    cifs: fix double free error on share and prefix
    cifs: handle RESP_GET_DFS_REFERRAL.PathConsumed in reconnect
    cifs: handle empty list of targets in cifs_reconnect()
    cifs: rename reconn_inval_dfs_target()
    cifs: reduce number of referral requests in DFS link lookups
    cifs: merge __{cifs,smb2}_reconnect[_tcon]() into cifs_tree_connect()
    cifs: convert to use be32_add_cpu()
    cifs: delete duplicated words in header files
    cifs: Remove the superfluous break
    cifs: smb1: Try failing back to SetFileInfo if SetPathInfo fails
    cifs`: handle ERRBaduid for SMB1
    cifs: remove unused variable 'server'
    smb3: warn on confusing error scenario with sec=krb5
    cifs: Fix leak when handling lease break for cached root fid

    Linus Torvalds
     
  • Pull thermal updates from Daniel Lezcano:

    - Add support to enable/disable the thermal zones resulting on core
    code and drivers cleanup (Andrzej Pietrasiewicz)

    - Add generic netlink support for userspace notifications: events,
    temperature and discovery commands (Daniel Lezcano)

    - Fix redundant initialization for a ret variable (Colin Ian King)

    - Remove the clock cooling code as it is used nowhere (Amit Kucheria)

    - Add the rcar_gen3_thermal's r8a774e1 support (Marian-Cristian
    Rotariu)

    - Replace all references to thermal.txt in the documentation to the
    corresponding yaml files (Amit Kucheria)

    - Add maintainer entry for the IPA (Lukasz Luba)

    - Add support for MSM8939 for the tsens (Shawn Guo)

    - Update power allocator and devfreq cooling to SPDX licensing (Lukasz
    Luba)

    - Add Cannon Lake Low Power PCH support (Sumeet Pawnikar)

    - Add tsensor support for V2 mediatek thermal system (Henry Yen)

    - Fix thermal zone lookup by ID for the core code (Thierry Reding)

    * tag 'thermal-v5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (40 commits)
    thermal: intel: intel_pch_thermal: Add Cannon Lake Low Power PCH support
    thermal: mediatek: Add tsensor support for V2 thermal system
    thermal: mediatek: Prepare to add support for other platforms
    thermal: Update power allocator and devfreq cooling to SPDX licensing
    MAINTAINERS: update entry to thermal governors file name prefixing
    thermal: core: Add thermal zone enable/disable notification
    thermal: qcom: tsens-v0_1: Add support for MSM8939
    dt-bindings: tsens: qcom: Document MSM8939 compatible
    thermal: core: Fix thermal zone lookup by ID
    thermal: int340x: processor_thermal: fix: update Jasper Lake PCI id
    thermal: imx8mm: Support module autoloading
    thermal: ti-soc-thermal: Fix reversed condition in ti_thermal_expose_sensor()
    MAINTAINERS: Add maintenance information for IPA
    thermal: rcar_gen3_thermal: Do not shadow thcode variable
    dt-bindings: thermal: Get rid of thermal.txt and replace references
    thermal: core: Move initialization after core initcall
    thermal: netlink: Improve the initcall ordering
    net: genetlink: Move initialization to core_initcall
    thermal: rcar_gen3_thermal: Add r8a774e1 support
    thermal/drivers/clock_cooling: Remove clock_cooling code
    ...

    Linus Torvalds
     
  • Pull auxdisplay update from Miguel Ojeda:
    "Minor cleanup for auxdisplay: rReuse hex_to_bin() instead of custom
    code (Andy Shevchenko)"

    * tag 'auxdisplay-for-linus-v5.9-rc1' of git://github.com/ojeda/linux:
    auxdisplay: charlcd: Reuse hex_to_bin() instead of custom code

    Linus Torvalds
     
  • Pull SCSI updates from James Bottomley:
    "This consists of the usual driver updates (ufs, qla2xxx, tcmu, lpfc,
    hpsa, zfcp, scsi_debug) and minor bug fixes.

    We also have a huge docbook fix update like most other subsystems and
    no major update to the core (the few non trivial updates are either
    minor fixes or removing an unused feature [scsi_sdb_cache])"

    * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (307 commits)
    scsi: scsi_transport_srp: Sanitize scsi_target_block/unblock sequences
    scsi: ufs-mediatek: Apply DELAY_AFTER_LPM quirk to Micron devices
    scsi: ufs: Introduce device quirk "DELAY_AFTER_LPM"
    scsi: virtio-scsi: Correctly handle the case where all LUNs are unplugged
    scsi: scsi_debug: Implement tur_ms_to_ready parameter
    scsi: scsi_debug: Fix request sense
    scsi: lpfc: Fix typo in comment for ULP
    scsi: ufs-mediatek: Prevent LPM operation on undeclared VCC
    scsi: iscsi: Do not put host in iscsi_set_flashnode_param()
    scsi: hpsa: Correct ctrl queue depth
    scsi: target: tcmu: Make TMR notification optional
    scsi: target: tcmu: Implement tmr_notify callback
    scsi: target: tcmu: Fix and simplify timeout handling
    scsi: target: tcmu: Factor out new helper ring_insert_padding
    scsi: target: tcmu: Do not queue aborted commands
    scsi: target: tcmu: Use priv pointer in se_cmd
    scsi: target: Add tmr_notify backend function
    scsi: target: Modify core_tmr_abort_task()
    scsi: target: iscsi: Fix inconsistent debug message
    scsi: target: iscsi: Fix login error when receiving
    ...

    Linus Torvalds
     
  • Pull rdma updates from Jason Gunthorpe:
    "A quiet cycle after the larger 5.8 effort. Substantially cleanup and
    driver work with a few smaller features this time.

    - Driver updates for hfi1, rxe, mlx5, hns, qedr, usnic, bnxt_re

    - Removal of dead or redundant code across the drivers

    - RAW resource tracker dumps to include a device specific data blob
    for device objects to aide device debugging

    - Further advance the IOCTL interface, remove the ability to turn it
    off. Add QUERY_CONTEXT, QUERY_MR, and QUERY_PD commands

    - Remove stubs related to devices with no pkey table

    - A shared CQ scheme to allow multiple ULPs to share the CQ rings of
    a device to give higher performance

    - Several more static checker, syzkaller and rare crashers fixed"

    * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (121 commits)
    RDMA/mlx5: Fix flow destination setting for RDMA TX flow table
    RDMA/rxe: Remove pkey table
    RDMA/umem: Add a schedule point in ib_umem_get()
    RDMA/hns: Fix the unneeded process when getting a general type of CQE error
    RDMA/hns: Fix error during modify qp RTS2RTS
    RDMA/hns: Delete unnecessary memset when allocating VF resource
    RDMA/hns: Remove redundant parameters in set_rc_wqe()
    RDMA/hns: Remove support for HIP08_A
    RDMA/hns: Refactor hns_roce_v2_set_hem()
    RDMA/hns: Remove redundant hardware opcode definitions
    RDMA/netlink: Remove CAP_NET_RAW check when dump a raw QP
    RDMA/include: Replace license text with SPDX tags
    RDMA/rtrs: remove WQ_MEM_RECLAIM for rtrs_wq
    RDMA/rtrs-clt: add an additional random 8 seconds before reconnecting
    RDMA/cma: Execute rdma_cm destruction from a handler properly
    RDMA/cma: Remove unneeded locking for req paths
    RDMA/cma: Using the standard locking pattern when delivering the removal event
    RDMA/cma: Simplify DEVICE_REMOVAL for internal_id
    RDMA/efa: Add EFA 0xefa1 PCI ID
    RDMA/efa: User/kernel compatibility handshake mechanism
    ...

    Linus Torvalds
     
  • Pull tty/serial updates from Greg KH:
    "Here is the large set of TTY and Serial driver patches for 5.9-rc1.

    Lots of bugfixes in here, thanks to syzbot fuzzing for serial and vt
    and console code.

    Other highlights include:

    - much needed vt/vc code cleanup from Jiri Slaby

    - 8250 driver fixes and additions

    - various serial driver updates and feature enhancements

    - locking cleanup for serial/console initializations

    - other minor cleanups

    All of these have been in linux-next with no reported issues"

    * tag 'tty-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (90 commits)
    MAINTAINERS: enlist Greg formally for console stuff
    vgacon: Fix for missing check in scrollback handling
    Revert "serial: 8250: Let serial core initialise spin lock"
    serial: 8250: Let serial core initialise spin lock
    tty: keyboard, do not speculate on func_table index
    serial: stm32: Add RS485 RTS GPIO control
    serial: 8250_dw: Fix common clocks usage race condition
    serial: 8250_dw: Pass the same rate to the clk round and set rate methods
    serial: 8250_dw: Simplify the ref clock rate setting procedure
    serial: 8250: Add 8250 port clock update method
    tty: serial: imx: add imx earlycon driver
    tty: serial: imx: enable imx serial console port as module
    tty/synclink: remove leftover bits of non-PCI card support
    tty: Use the preferred form for passing the size of a structure type
    tty: Fix identation issues in struct serial_struct32
    tty: Avoid the use of one-element arrays
    serial: msm_serial: add sparse context annotation
    serial: pmac_zilog: add sparse context annotation
    newport_con: vc_color is now in state
    serial: imx: use hrtimers for rs485 delays
    ...

    Linus Torvalds
     
  • Pull staging/IIO driver updates from Greg KH:
    "Here is the large set of Staging and IIO driver patches for 5.9-rc1.

    Lots of churn here, but overall the size increase in lines added is
    small, while adding a load of new IIO drivers.

    Major things in here:

    - lots and lots of IIO new drivers and frameworks added

    - IIO driver fixes and updates

    - lots of tiny coding style cleanups for staging drivers

    - vc04_services major reworks and cleanups

    We had 3 set of drivers move out of staging in this round as well:

    - wilc1000 wireless driver moved out of staging

    - speakup moved out of staging

    - most USB driver moved out of staging

    Full details are in the shortlog.

    All of these have been in linux-next with no reported issues. The last
    few changes here were to resolve reported linux-next issues, and they
    seem to have resolved the problems"

    * tag 'staging-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (428 commits)
    staging: most: fix up movement of USB driver
    staging: rts5208: clear alignment style issues
    staging: r8188eu: replace rtw_netdev_priv define with inline function
    staging: netlogic: clear alignment style issues
    staging: android: ashmem: Fix lockdep warning for write operation
    drivers: most: add USB adapter driver
    staging: most: Use %pM format specifier for MAC addresses
    staging: ks7010: Use %pM format specifier for MAC addresses
    staging: qlge: qlge_dbg: removed comment repition
    staging: wfx: Use flex_array_size() helper in memcpy()
    staging: rtl8723bs: Align macro definitions
    staging: rtl8723bs: Clean up function declations
    staging: rtl8723bs: Fix coding style errors
    drivers: staging: audio: Fix the missing header file for helper file
    staging: greybus: audio: Enable GB codec, audio module compilation.
    staging: greybus: audio: Add helper APIs for dynamic audio modules
    staging: greybus: audio: Resolve compilation error in topology parser
    staging: greybus: audio: Resolve compilation errors for GB codec module
    staging: greybus: audio: Maintain jack list within GB Audio module
    staging: greybus: audio: Update snd_jack FW usage as per new APIs
    ...

    Linus Torvalds
     
  • Pull sound updates from Takashi Iwai:
    "This became wide and scattered updates all over the sound tree as
    diffstat shows: lots of (still ongoing) refactoring works in ASoC,
    fixes and cleanups caught by static analysis, inclusive term
    conversions as well as lots of new drivers. Below are highlights:

    ASoC core:
    - API cleanups and conversions to the unified mute_stream() call
    - Simplify I/O helper functions
    - Use helper macros to retrieve RTD from substreams

    ASoC drivers:
    - Lots of fixes and cleanups in Intel ASoC drivers
    - Lots of new stuff: Freescale MQS and i.MX6sx, Intel KeemBay I2S,
    Maxim MAX98360A and MAX98373 SoundWire, various Mediatek boards,
    nVidia Tegra 186 and 210, RealTek RL6231, Samsung Midas and Aries
    boards, TI J721e EVM

    ALSA core:
    - Minor code refacotring for SG-buffer handling

    HD-audio:
    - Generalization of mute-LED handling with LED classdev
    - Intel silent stream support for HDMI
    - Device-specific fixes: CA0132, Loongson-3

    Others:
    - Usual USB- and HD-audio quirks for various devices
    - Fixes for echoaudio DMA position handling
    - Various documents and trivial fixes for sparse warnings
    - Conversion to adopt inclusive terms"

    * tag 'sound-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (479 commits)
    ALSA: pci: delete repeated words in comments
    ALSA: isa: delete repeated words in comments
    ALSA: hda/tegra: Add 100us dma stop delay
    ALSA: hda: Add dma stop delay variable
    ASoC: hda/tegra: Set buffer alignment to 128 bytes
    ALSA: seq: oss: Serialize ioctls
    ALSA: hda/hdmi: Add quirk to force connectivity
    ALSA: usb-audio: add startech usb audio dock name
    ALSA: usb-audio: Add support for Lenovo ThinkStation P620
    Revert "ALSA: hda: call runtime_allow() for all hda controllers"
    ALSA: hda/ca0132 - Fix AE-5 microphone selection commands.
    ALSA: hda/ca0132 - Add new quirk ID for Recon3D.
    ALSA: hda/ca0132 - Fix ZxR Headphone gain control get value.
    ALSA: hda/realtek: Add alc269/alc662 pin-tables for Loongson-3 laptops
    ALSA: docs: fix typo
    ALSA: doc: use correct config variable name
    ASoC: core: Two step component registration
    ASoC: core: Simplify snd_soc_component_initialize declaration
    ASoC: core: Relocate and expose snd_soc_component_initialize
    ASoC: sh: Replace 'select' DMADEVICES 'with depends on'
    ...

    Linus Torvalds
     
  • Pull KVM updates from Paolo Bonzini:
    "s390:
    - implement diag318

    x86:
    - Report last CPU for debugging
    - Emulate smaller MAXPHYADDR in the guest than in the host
    - .noinstr and tracing fixes from Thomas
    - nested SVM page table switching optimization and fixes

    Generic:
    - Unify shadow MMU cache data structures across architectures"

    * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (127 commits)
    KVM: SVM: Fix sev_pin_memory() error handling
    KVM: LAPIC: Set the TDCR settable bits
    KVM: x86: Specify max TDP level via kvm_configure_mmu()
    KVM: x86/mmu: Rename max_page_level to max_huge_page_level
    KVM: x86: Dynamically calculate TDP level from max level and MAXPHYADDR
    KVM: VXM: Remove temporary WARN on expected vs. actual EPTP level mismatch
    KVM: x86: Pull the PGD's level from the MMU instead of recalculating it
    KVM: VMX: Make vmx_load_mmu_pgd() static
    KVM: x86/mmu: Add separate helper for shadow NPT root page role calc
    KVM: VMX: Drop a duplicate declaration of construct_eptp()
    KVM: nSVM: Correctly set the shadow NPT root level in its MMU role
    KVM: Using macros instead of magic values
    MIPS: KVM: Fix build error caused by 'kvm_run' cleanup
    KVM: nSVM: remove nonsensical EXITINFO1 adjustment on nested NPF
    KVM: x86: Add a capability for GUEST_MAXPHYADDR < HOST_MAXPHYADDR support
    KVM: VMX: optimize #PF injection when MAXPHYADDR does not match
    KVM: VMX: Add guest physical address check in EPT violation and misconfig
    KVM: VMX: introduce vmx_need_pf_intercept
    KVM: x86: update exception bitmap on CPUID changes
    KVM: x86: rename update_bp_intercept to update_exception_bitmap
    ...

    Linus Torvalds
     
  • This reverts commit 8bb9bf242d1fee925636353807c511d54fde8986.

    It seems the vmalloc page tables aren't always preallocated in all
    situations, because Jason Donenfeld reports an oops with this commit:

    BUG: unable to handle page fault for address: ffffe8ffffd00608
    #PF: supervisor read access in kernel mode
    #PF: error_code(0x0000) - not-present page
    PGD 0 P4D 0
    Oops: 0000 [#1] PREEMPT SMP
    CPU: 2 PID: 22 Comm: kworker/2:0 Not tainted 5.8.0+ #154
    RIP: process_one_work+0x2c/0x2d0
    Code: 41 56 41 55 41 54 55 48 89 f5 53 48 89 fb 48 83 ec 08 48 8b 06 4c 8b 67 40 49 89 c6 45 30 f6 a8 04 b8 00 00 00 00 4c 0f 44 f0 8b 46 08 44 8b a8 00 01 05
    Call Trace:
    worker_thread+0x4b/0x3b0
    ? rescuer_thread+0x360/0x360
    kthread+0x116/0x140
    ? __kthread_create_worker+0x110/0x110
    ret_from_fork+0x1f/0x30
    CR2: ffffe8ffffd00608

    and that page fault address is right in that vmalloc space, and we
    clearly don't have a PGD/P4D entry for it.

    Looking at the "Code:" line, the actual fault seems to come from the
    'pwq->wq' dereference at the top of the process_one_work() function:

    struct pool_workqueue *pwq = get_work_pwq(work);
    struct worker_pool *pool = worker->pool;
    bool cpu_intensive = pwq->wq->flags & WQ_CPU_INTENSIVE;

    so 'struct pool_workqueue *pwq' is the allocation that hasn't been
    synchronized across CPUs.

    Just revert for now, while Joerg figures out the cause.

    Reported-and-bisected-by: Jason A. Donenfeld
    Acked-by: Ingo Molnar
    Acked-by: Joerg Roedel
    Signed-off-by: Linus Torvalds

    Linus Torvalds
     
  • Pull sched/fifo updates from Ingo Molnar:
    "This adds the sched_set_fifo*() encapsulation APIs to remove static
    priority level knowledge from non-scheduler code.

    The three APIs for non-scheduler code to set SCHED_FIFO are:

    - sched_set_fifo()
    - sched_set_fifo_low()
    - sched_set_normal()

    These are two FIFO priority levels: default (high), and a 'low'
    priority level, plus sched_set_normal() to set the policy back to
    non-SCHED_FIFO.

    Since the changes affect a lot of non-scheduler code, we kept this in
    a separate tree"

    * tag 'sched-fifo-2020-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
    sched,tracing: Convert to sched_set_fifo()
    sched: Remove sched_set_*() return value
    sched: Remove sched_setscheduler*() EXPORTs
    sched,psi: Convert to sched_set_fifo_low()
    sched,rcutorture: Convert to sched_set_fifo_low()
    sched,rcuperf: Convert to sched_set_fifo_low()
    sched,locktorture: Convert to sched_set_fifo()
    sched,irq: Convert to sched_set_fifo()
    sched,watchdog: Convert to sched_set_fifo()
    sched,serial: Convert to sched_set_fifo()
    sched,powerclamp: Convert to sched_set_fifo()
    sched,ion: Convert to sched_set_normal()
    sched,powercap: Convert to sched_set_fifo*()
    sched,spi: Convert to sched_set_fifo*()
    sched,mmc: Convert to sched_set_fifo*()
    sched,ivtv: Convert to sched_set_fifo*()
    sched,drm/scheduler: Convert to sched_set_fifo*()
    sched,msm: Convert to sched_set_fifo*()
    sched,psci: Convert to sched_set_fifo*()
    sched,drbd: Convert to sched_set_fifo*()
    ...

    Linus Torvalds
     
  • Pull integrity updates from Mimi Zohar:
    "The nicest change is the IMA policy rule checking. The other changes
    include allowing the kexec boot cmdline line measure policy rules to
    be defined in terms of the inode associated with the kexec kernel
    image, making the IMA_APPRAISE_BOOTPARAM, which governs the IMA
    appraise mode (log, fix, enforce), a runtime decision based on the
    secure boot mode of the system, and including errno in the audit log"

    * tag 'integrity-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
    integrity: remove redundant initialization of variable ret
    ima: move APPRAISE_BOOTPARAM dependency on ARCH_POLICY to runtime
    ima: AppArmor satisfies the audit rule requirements
    ima: Rename internal filter rule functions
    ima: Support additional conditionals in the KEXEC_CMDLINE hook function
    ima: Use the common function to detect LSM conditionals in a rule
    ima: Move comprehensive rule validation checks out of the token parser
    ima: Use correct type for the args_p member of ima_rule_entry.lsm elements
    ima: Shallow copy the args_p member of ima_rule_entry.lsm elements
    ima: Fail rule parsing when appraise_flag=blacklist is unsupportable
    ima: Fail rule parsing when the KEY_CHECK hook is combined with an invalid cond
    ima: Fail rule parsing when the KEXEC_CMDLINE hook is combined with an invalid cond
    ima: Fail rule parsing when buffer hook functions have an invalid action
    ima: Free the entire rule if it fails to parse
    ima: Free the entire rule when deleting a list of rules
    ima: Have the LSM free its audit rule
    IMA: Add audit log for failure conditions
    integrity: Add errno field in audit message

    Linus Torvalds
     
  • Pull coccinelle updates from Julia Lawall:
    "New semantic patches and semantic patch improvements from Denis
    Efremov"

    * 'for-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux:
    coccinelle: api: filter out memdup_user definitions
    coccinelle: api: extend memdup_user rule with vmemdup_user()
    coccinelle: api: extend memdup_user transformation with GFP_USER
    coccinelle: api: add kzfree script
    coccinelle: misc: add array_size_dup script to detect missed overflow checks
    coccinelle: api/kstrdup: fix coccinelle position
    coccinelle: api: add device_attr_show script

    Linus Torvalds
     
  • …t/livepatching/livepatching

    Pull livepatching updates from Petr Mladek:
    "Improvements and cleanups of livepatching selftests"

    * tag 'livepatching-for-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching:
    selftests/livepatch: adopt to newer sysctl error format
    selftests/livepatch: Use "comm" instead of "diff" for dmesg
    selftests/livepatch: add test delimiter to dmesg
    selftests/livepatch: refine dmesg 'taints' in dmesg comparison
    selftests/livepatch: Don't clear dmesg when running tests
    selftests/livepatch: fix mem leaks in test-klp-shadow-vars
    selftests/livepatch: more verification in test-klp-shadow-vars
    selftests/livepatch: rework test-klp-shadow-vars
    selftests/livepatch: simplify test-klp-callbacks busy target tests

    Linus Torvalds
     
  • Pull smack updates from Casey Schaufler:
    "Minor fixes to Smack for the v5.9 release.

    All were found by automated checkers and have straightforward
    resolution"

    * tag 'Smack-for-5.9' of git://github.com/cschaufler/smack-next:
    Smack: prevent underflow in smk_set_cipso()
    Smack: fix another vsscanf out of bounds
    Smack: fix use-after-free in smk_write_relabel_self()

    Linus Torvalds
     
  • Pull MIPS upates from Thomas Bogendoerfer:

    - improvements for Loongson64

    - extended ingenic support

    - removal of not maintained paravirt system type

    - cleanups and fixes

    * tag 'mips_5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (81 commits)
    MIPS: SGI-IP27: always enable NUMA in Kconfig
    MAINTAINERS: Update KVM/MIPS maintainers
    MIPS: Update default config file for Loongson-3
    MIPS: KVM: Add kvm guest support for Loongson-3
    dt-bindings: mips: Document Loongson kvm guest board
    MIPS: handle Loongson-specific GSExc exception
    MIPS: add definitions for Loongson-specific CP0.Diag1 register
    MIPS: only register FTLBPar exception handler for supported models
    MIPS: ingenic: Hardcode mem size for qi,lb60 board
    MIPS: DTS: ingenic/qi,lb60: Add model and memory node
    MIPS: ingenic: Use fw_passed_dtb even if CONFIG_BUILTIN_DTB
    MIPS: head.S: Init fw_passed_dtb to builtin DTB
    of: address: Fix parser address/size cells initialization
    of_address: Guard of_bus_pci_get_flags with CONFIG_PCI
    MIPS: DTS: Fix number of msi vectors for Loongson64G
    MIPS: Loongson64: Add ISA node for LS7A PCH
    MIPS: Loongson64: DTS: Fix ISA and PCI I/O ranges for RS780E PCH
    MIPS: Loongson64: Enlarge IO_SPACE_LIMIT
    MIPS: Loongson64: Process ISA Node in DeviceTree
    of_address: Add bus type match for pci ranges parser
    ...

    Linus Torvalds
     
  • Pull ARM updates from Russell King:

    - add arch/arm/Kbuild from Masahiro Yamada.

    - simplify act_mm macro, since it contains an open-coded
    get_thread_info.

    - VFP updates for Clang from Stefan Agner.

    - Fix unwinder for Clang from Nathan Huckleberry.

    - Remove unused it8152 PCI host controller, used by the removed cm-x2xx
    platforms from Mike Rapoport.

    - Further explanation of __range_ok().

    - Remove kimage_voffset that isn't used anymore from Marc Zyngier.

    - Drop ancient Thumb-2 workaround for old binutils from Ard Biesheuvel.

    - Documentation cleanup for mach-* from Pete Zaitcev.

    * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm:
    ARM: 8996/1: Documentation/Clean up the description of mach-
    ARM: 8995/1: drop Thumb-2 workaround for ancient binutils
    ARM: 8994/1: mm: drop kimage_voffset which was only used by KVM
    ARM: uaccess: add further explanation of __range_ok()
    ARM: 8993/1: remove it8152 PCI controller driver
    ARM: 8992/1: Fix unwind_frame for clang-built kernels
    ARM: 8991/1: use VFP assembler mnemonics if available
    ARM: 8990/1: use VFP assembler mnemonics in register load/store macros
    ARM: 8989/1: use .fpu assembler directives instead of assembler arguments
    ARM: 8982/1: mm: Simplify act_mm macro
    ARM: 8981/1: add arch/arm/Kbuild

    Linus Torvalds
     
  • Pull arch/csky updates from Guo Ren:
    "New features:
    - seccomp-filter
    - err-injection
    - top-down&random mmap-layout
    - irq_work
    - show_ipi
    - context-tracking

    Fixes & Optimizations:
    - kprobe_on_ftrace
    - optimize panic print"

    * tag 'csky-for-linus-5.9-rc1' of https://github.com/c-sky/csky-linux:
    csky: Add context tracking support
    csky: Add arch_show_interrupts for IPI interrupts
    csky: Add irq_work support
    csky: Fixup warning by EXPORT_SYMBOL(kmap)
    csky: Set CONFIG_NR_CPU 4 as default
    csky: Use top-down mmap layout
    csky: Optimize the trap processing flow
    csky: Add support for function error injection
    csky: Fixup kprobes handler couldn't change pc
    csky: Fixup duplicated restore sp in RESTORE_REGS_FTRACE
    csky: Add cpu feature register hint for smp
    csky: Add SECCOMP_FILTER supported
    csky: remove unusued thread_saved_pc and *_segments functions/macros

    Linus Torvalds
     
  • Pull Xtensa updates from Max Filippov:

    - add syscall audit support

    - add seccomp filter support

    - clean up make rules under arch/xtensa/boot

    - fix state management for exclusive access opcodes

    - fix build with PMU enabled

    * tag 'xtensa-20200805' of git://github.com/jcmvbkbc/linux-xtensa:
    xtensa: add missing exclusive access state management
    xtensa: fix xtensa_pmu_setup prototype
    xtensa: add boot subdirectories build artifacts to 'targets'
    xtensa: add uImage and xipImage to targets
    xtensa: move vmlinux.bin[.gz] to boot subdirectory
    xtensa: initialize_mmu.h: fix a duplicated word
    selftests/seccomp: add xtensa support
    xtensa: add seccomp support
    xtensa: expose syscall through user_pt_regs
    xtensa: add audit support

    Linus Torvalds
     
  • Pull hyperv updates from Wei Liu:

    - A patch series from Andrea to improve vmbus code

    - Two clean-up patches from Alexander and Randy

    * tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
    hyperv: hyperv.h: drop a duplicated word
    tools: hv: change http to https in hv_kvp_daemon.c
    Drivers: hv: vmbus: Remove the lock field from the vmbus_channel struct
    scsi: storvsc: Introduce the per-storvsc_device spinlock
    Drivers: hv: vmbus: Remove unnecessary channel->lock critical sections (sc_list updaters)
    Drivers: hv: vmbus: Use channel_mutex in channel_vp_mapping_show()
    Drivers: hv: vmbus: Remove unnecessary channel->lock critical sections (sc_list readers)
    Drivers: hv: vmbus: Replace cpumask_test_cpu(, cpu_online_mask) with cpu_online()
    Drivers: hv: vmbus: Remove the numa_node field from the vmbus_channel struct
    Drivers: hv: vmbus: Remove the target_vp field from the vmbus_channel struct

    Linus Torvalds
     

06 Aug, 2020

18 commits

  • Drop duplicated words in sound/pci/.
    {and, the, at}

    Signed-off-by: Randy Dunlap
    Link: https://lore.kernel.org/r/20200806021926.32418-1-rdunlap@infradead.org
    Signed-off-by: Takashi Iwai

    Randy Dunlap
     
  • Drop duplicated words in sound/isa/.
    {be, bit}

    Signed-off-by: Randy Dunlap
    Link: https://lore.kernel.org/r/20200806021916.32369-1-rdunlap@infradead.org
    Signed-off-by: Takashi Iwai

    Randy Dunlap
     
  • Pull networking updates from David Miller:

    1) Support 6Ghz band in ath11k driver, from Rajkumar Manoharan.

    2) Support UDP segmentation in code TSO code, from Eric Dumazet.

    3) Allow flashing different flash images in cxgb4 driver, from Vishal
    Kulkarni.

    4) Add drop frames counter and flow status to tc flower offloading,
    from Po Liu.

    5) Support n-tuple filters in cxgb4, from Vishal Kulkarni.

    6) Various new indirect call avoidance, from Eric Dumazet and Brian
    Vazquez.

    7) Fix BPF verifier failures on 32-bit pointer arithmetic, from
    Yonghong Song.

    8) Support querying and setting hardware address of a port function via
    devlink, use this in mlx5, from Parav Pandit.

    9) Support hw ipsec offload on bonding slaves, from Jarod Wilson.

    10) Switch qca8k driver over to phylink, from Jonathan McDowell.

    11) In bpftool, show list of processes holding BPF FD references to
    maps, programs, links, and btf objects. From Andrii Nakryiko.

    12) Several conversions over to generic power management, from Vaibhav
    Gupta.

    13) Add support for SO_KEEPALIVE et al. to bpf_setsockopt(), from Dmitry
    Yakunin.

    14) Various https url conversions, from Alexander A. Klimov.

    15) Timestamping and PHC support for mscc PHY driver, from Antoine
    Tenart.

    16) Support bpf iterating over tcp and udp sockets, from Yonghong Song.

    17) Support 5GBASE-T i40e NICs, from Aleksandr Loktionov.

    18) Add kTLS RX HW offload support to mlx5e, from Tariq Toukan.

    19) Fix the ->ndo_start_xmit() return type to be netdev_tx_t in several
    drivers. From Luc Van Oostenryck.

    20) XDP support for xen-netfront, from Denis Kirjanov.

    21) Support receive buffer autotuning in MPTCP, from Florian Westphal.

    22) Support EF100 chip in sfc driver, from Edward Cree.

    23) Add XDP support to mvpp2 driver, from Matteo Croce.

    24) Support MPTCP in sock_diag, from Paolo Abeni.

    25) Commonize UDP tunnel offloading code by creating udp_tunnel_nic
    infrastructure, from Jakub Kicinski.

    26) Several pci_ --> dma_ API conversions, from Christophe JAILLET.

    27) Add FLOW_ACTION_POLICE support to mlxsw, from Ido Schimmel.

    28) Add SK_LOOKUP bpf program type, from Jakub Sitnicki.

    29) Refactor a lot of networking socket option handling code in order to
    avoid set_fs() calls, from Christoph Hellwig.

    30) Add rfc4884 support to icmp code, from Willem de Bruijn.

    31) Support TBF offload in dpaa2-eth driver, from Ioana Ciornei.

    32) Support XDP_REDIRECT in qede driver, from Alexander Lobakin.

    33) Support PCI relaxed ordering in mlx5 driver, from Aya Levin.

    34) Support TCP syncookies in MPTCP, from Flowian Westphal.

    35) Fix several tricky cases of PMTU handling wrt. briding, from Stefano
    Brivio.

    * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2056 commits)
    net: thunderx: initialize VF's mailbox mutex before first usage
    usb: hso: remove bogus check for EINPROGRESS
    usb: hso: no complaint about kmalloc failure
    hso: fix bailout in error case of probe
    ip_tunnel_core: Fix build for archs without _HAVE_ARCH_IPV6_CSUM
    selftests/net: relax cpu affinity requirement in msg_zerocopy test
    mptcp: be careful on subflow creation
    selftests: rtnetlink: make kci_test_encap() return sub-test result
    selftests: rtnetlink: correct the final return value for the test
    net: dsa: sja1105: use detected device id instead of DT one on mismatch
    tipc: set ub->ifindex for local ipv6 address
    ipv6: add ipv6_dev_find()
    net: openvswitch: silence suspicious RCU usage warning
    Revert "vxlan: fix tos value before xmit"
    ptp: only allow phase values lower than 1 period
    farsync: switch from 'pci_' to 'dma_' API
    wan: wanxl: switch from 'pci_' to 'dma_' API
    hv_netvsc: do not use VF device if link is down
    dpaa2-eth: Fix passing zero to 'PTR_ERR' warning
    net: macb: Properly handle phylink on at91sam9x
    ...

    Linus Torvalds
     
  • Pull drm updates from Dave Airlie:
    "New xilinx displayport driver, AMD support for two new GPUs (more
    header files), i915 initial support for RocketLake and some work on
    their DG1 (discrete chip).

    The core also grew some lockdep annotations to try and constrain what
    drivers do with dma-fences, and added some documentation on why the
    idea of indefinite fences doesn't work.

    The long list is below.

    I do have some fixes trees outstanding, but I'll follow up with those
    later.

    core:
    - add user def flag to cmd line modes
    - dma_fence_wait added might_sleep
    - dma-fence lockdep annotations
    - indefinite fences are bad documentation
    - gem CMA functions used in more drivers
    - struct mutex removal
    - more drm_ debug macro usage
    - set/drop master api fixes
    - fix for drm/mm hole size comparison
    - drm/mm remove invalid entry optimization
    - optimise drm/mm hole handling
    - VRR debugfs added
    - uncompressed AFBC modifier support
    - multiple display id blocks in EDID
    - multiple driver sg handling fixes
    - __drm_atomic_helper_crtc_reset in all drivers
    - managed vram helpers

    ttm:
    - ttm_mem_reg handling cleanup
    - remove bo offset field
    - drop CMA memtype flag
    - drop mappable flag

    xilinx:
    - New Xilinx ZynqMP DisplayPort Subsystem driver

    nouveau:
    - add CRC support
    - start using NVIDIA published class header files
    - convert all push buffer emission to new macros
    - Proper push buffer space management for EVO/NVD channels.
    - firmware loading fixes
    - 2MiB system memory pages support on Pascal and newer

    vkms:
    - larger cursor support

    i915:
    - Rocketlake platform enablement
    - Early DG1 enablement
    - Numerous GEM refactorings
    - DP MST fixes
    - FBC, PSR, Cursor, Color, Gamma fixes
    - TGL, RKL, EHL workaround updates
    - TGL 8K display support fixes
    - SDVO/HDMI/DVI fixes

    amdgpu:
    - Initial support for Sienna Cichlid GPU
    - Initial support for Navy Flounder GPU
    - SI UVD/VCE support
    - expose rotation property
    - Add support for unique id on Arcturus
    - Enable runtime PM on vega10 boards that support BACO
    - Skip BAR resizing if the bios already did id
    - Major swSMU code cleanup
    - Fixes for DCN bandwidth calculations

    amdkfd:
    - Track SDMA usage per process
    - SMI events interface

    radeon:
    - Default to on chip GART for AGP boards on all arches
    - Runtime PM reference count fixes

    msm:
    - headers regenerated causing churn
    - a650/a640 display and GPU enablement
    - dpu dither support for 6bpc panels
    - dpu cursor fix
    - dsi/mdp5 enablement for sdm630/sdm636/sdm66

    tegra:
    - video capture prep support
    - reflection support

    mediatek:
    - convert mtk_dsi to bridge API

    meson:
    - FBC support

    sun4i:
    - iommu support

    rockchip:
    - register locking fix
    - per-pixel alpha support PX30 VOP

    mgag200:
    - ported to simple and shmem helpers
    - device init cleanups
    - use managed pci functions
    - dropped hw cursor support

    ast:
    - use managed pci functions
    - use managed VRAM helpers
    - rework cursor support

    malidp:
    - dev_groups support

    hibmc:
    - refactor hibmc_drv_vdac:

    vc4:
    - create TXP CRTC

    imx:
    - error path fixes and cleanups

    etnaviv:
    - clock handling and error handling cleanups
    - use pin_user_pages"

    * tag 'drm-next-2020-08-06' of git://anongit.freedesktop.org/drm/drm: (1747 commits)
    drm/msm: use kthread_create_worker instead of kthread_run
    drm/msm/mdp5: Add MDP5 configuration for SDM636/660
    drm/msm/dsi: Add DSI configuration for SDM660
    drm/msm/mdp5: Add MDP5 configuration for SDM630
    drm/msm/dsi: Add phy configuration for SDM630/636/660
    drm/msm/a6xx: add A640/A650 hwcg
    drm/msm/a6xx: hwcg tables in gpulist
    drm/msm/dpu: add SM8250 to hw catalog
    drm/msm/dpu: add SM8150 to hw catalog
    drm/msm/dpu: intf timing path for displayport
    drm/msm/dpu: set missing flush bits for INTF_2 and INTF_3
    drm/msm/dpu: don't use INTF_INPUT_CTRL feature on sdm845
    drm/msm/dpu: move some sspp caps to dpu_caps
    drm/msm/dpu: update UBWC config for sm8150 and sm8250
    drm/msm/dpu: use right setup_blend_config for sm8150 and sm8250
    drm/msm/a6xx: set ubwc config for A640 and A650
    drm/msm/adreno: un-open-code some packets
    drm/msm: sync generated headers
    drm/msm/a6xx: add build_bw_table for A640/A650
    drm/msm/a6xx: fix crashstate capture for A650
    ...

    Linus Torvalds
     
  • Pull LED updates from Pavel Machek:
    "Okay, so... this one is interesting. RGB LEDs are very common, and we
    need to have some kind of support for them. Multicolor is for
    arbitrary set of LEDs in one package, RGB is for LEDs that can produce
    full range of colors. We do not have real multicolor LED that is not
    RGB in the pipeline, so that one is disabled for now.

    You can expect this saga to continue with next pull requests"

    * tag 'leds-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds: (37 commits)
    MAINTAINERS: Remove myself as LED subsystem maintainer
    leds: disallow /sys/class/leds/*:multi:* for now
    leds: add RGB color option, as that is different from multicolor.
    Make LEDS_LP55XX_COMMON depend on I2C to fix build errors:
    Documentation: ABI: leds-turris-omnia: document sysfs attribute
    leds: initial support for Turris Omnia LEDs
    dt-bindings: leds: add cznic,turris-omnia-leds binding
    leds: pattern trigger -- check pattern for validity
    leds: Replace HTTP links with HTTPS ones
    leds: trigger: add support for LED-private device triggers
    leds: lp5521: Add multicolor framework multicolor brightness support
    leds: lp5523: Update the lp5523 code to add multicolor brightness function
    leds: lp55xx: Add multicolor framework support to lp55xx
    leds: lp55xx: Convert LED class registration to devm_*
    dt-bindings: leds: Convert leds-lp55xx to yaml
    leds: multicolor: Introduce a multicolor class definition
    leds: Add multicolor ID to the color ID list
    dt: bindings: Add multicolor class dt bindings documention
    leds: lp5523: Fix various formatting issues in the code
    leds: lp55xx: Fix file permissions to use DEVICE_ATTR macros
    ...

    Linus Torvalds
     
  • A VF's mailbox mutex is not getting initialized by nicvf_probe() until after
    it is first used. And such usage is resulting in...

    [ 28.270927] ------------[ cut here ]------------
    [ 28.270934] DEBUG_LOCKS_WARN_ON(lock->magic != lock)
    [ 28.270980] WARNING: CPU: 9 PID: 675 at kernel/locking/mutex.c:938 __mutex_lock+0xdac/0x12f0
    [ 28.270985] Modules linked in: ast(+) nicvf(+) i2c_algo_bit drm_vram_helper drm_ttm_helper ttm nicpf(+) drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm ixgbe(+) sg thunder_bgx mdio i2c_thunderx mdio_thunder thunder_xcv mdio_cavium dm_mirror dm_region_hash dm_log dm_mod
    [ 28.271064] CPU: 9 PID: 675 Comm: systemd-udevd Not tainted 4.18.0+ #1
    [ 28.271070] Hardware name: GIGABYTE R120-T34-00/MT30-GS2-00, BIOS F02 08/06/2019
    [ 28.271078] pstate: 60000005 (nZCv daif -PAN -UAO)
    [ 28.271086] pc : __mutex_lock+0xdac/0x12f0
    [ 28.271092] lr : __mutex_lock+0xdac/0x12f0
    [ 28.271097] sp : ffff800d42146fb0
    [ 28.271103] x29: ffff800d42146fb0 x28: 0000000000000000
    [ 28.271113] x27: ffff800d24361180 x26: dfff200000000000
    [ 28.271122] x25: 0000000000000000 x24: 0000000000000002
    [ 28.271132] x23: ffff20001597cc80 x22: ffff2000139e9848
    [ 28.271141] x21: 0000000000000000 x20: 1ffff001a8428e0c
    [ 28.271151] x19: ffff200015d5d000 x18: 1ffff001ae0f2184
    [ 28.271160] x17: 0000000000000000 x16: 0000000000000000
    [ 28.271170] x15: ffff800d70790c38 x14: ffff20001597c000
    [ 28.271179] x13: ffff20001597cc80 x12: ffff040002b2f779
    [ 28.271189] x11: 1fffe40002b2f778 x10: ffff040002b2f778
    [ 28.271199] x9 : 0000000000000000 x8 : 00000000f1f1f1f1
    [ 28.271208] x7 : 00000000f2f2f2f2 x6 : 0000000000000000
    [ 28.271217] x5 : 1ffff001ae0f2186 x4 : 1fffe400027eb03c
    [ 28.271227] x3 : dfff200000000000 x2 : ffff1001a8428dbe
    [ 28.271237] x1 : c87fdfac7ea11d00 x0 : 0000000000000000
    [ 28.271246] Call trace:
    [ 28.271254] __mutex_lock+0xdac/0x12f0
    [ 28.271261] mutex_lock_nested+0x3c/0x50
    [ 28.271297] nicvf_send_msg_to_pf+0x40/0x3a0 [nicvf]
    [ 28.271316] nicvf_register_misc_interrupt+0x20c/0x328 [nicvf]
    [ 28.271334] nicvf_probe+0x508/0xda0 [nicvf]
    [ 28.271344] local_pci_probe+0xc4/0x180
    [ 28.271352] pci_device_probe+0x3ec/0x528
    [ 28.271363] driver_probe_device+0x21c/0xb98
    [ 28.271371] device_driver_attach+0xe8/0x120
    [ 28.271379] __driver_attach+0xe0/0x2a0
    [ 28.271386] bus_for_each_dev+0x118/0x190
    [ 28.271394] driver_attach+0x48/0x60
    [ 28.271401] bus_add_driver+0x328/0x558
    [ 28.271409] driver_register+0x148/0x398
    [ 28.271416] __pci_register_driver+0x14c/0x1b0
    [ 28.271437] nicvf_init_module+0x54/0x10000 [nicvf]
    [ 28.271447] do_one_initcall+0x18c/0xc18
    [ 28.271457] do_init_module+0x18c/0x618
    [ 28.271464] load_module+0x2bc0/0x4088
    [ 28.271472] __se_sys_finit_module+0x110/0x188
    [ 28.271479] __arm64_sys_finit_module+0x70/0xa0
    [ 28.271490] el0_svc_handler+0x15c/0x380
    [ 28.271496] el0_svc+0x8/0xc
    [ 28.271502] irq event stamp: 52649
    [ 28.271513] hardirqs last enabled at (52649): [] _raw_spin_unlock_irqrestore+0xc0/0xd8
    [ 28.271522] hardirqs last disabled at (52648): [] _raw_spin_lock_irqsave+0x3c/0xf0
    [ 28.271530] softirqs last enabled at (52330): [] __do_softirq+0xacc/0x117c
    [ 28.271540] softirqs last disabled at (52313): [] irq_exit+0x3cc/0x500
    [ 28.271545] ---[ end trace a9b90324c8a0d4ee ]---

    This problem is resolved by moving the call to mutex_init() up earlier
    in nicvf_probe().

    Fixes: 609ea65c65a0 ("net: thunderx: add mutex to protect mailbox from concurrent calls for same VF")
    Signed-off-by: Dean Nelson
    Signed-off-by: David S. Miller

    Dean Nelson
     
  • Oliver Neukum says:

    ====================
    misc bug fixes for the hso driver

    1. Code reuse led to an unregistration of a net driver that has not been
    registered
    2. The kernel complains generically if kmalloc with GFP_KERNEL fails
    3. A race that can lead to an URB that is in use being reused or
    a use after free
    ====================

    Signed-off-by: David S. Miller

    David S. Miller
     
  • This check an inherent race. It opens a race where
    an error code has already been set or cleared yet
    the URB has not been given back. We cannot do
    such an optimization and must unlink unconditionally.

    Signed-off-by: Oliver Neukum
    Signed-off-by: David S. Miller

    Oliver Neukum
     
  • If this fails, kmalloc() will print a report including
    a stack trace. There is no need for a separate complaint.

    Signed-off-by: Oliver Neukum
    Signed-off-by: David S. Miller

    Oliver Neukum
     
  • The driver tries to reuse code for disconnect in case
    of a failed probe.
    If resources need to be freed after an error in probe, the
    netdev must not be freed because it has never been registered.
    Fix it by telling the helper which path we are in.

    Signed-off-by: Oliver Neukum
    Signed-off-by: David S. Miller

    Oliver Neukum
     
  • For RDMA TX flow table, set destination type to be 'port' and prevent
    creation of flows with TIR destination.

    As RDMA TX is an egress flow table the rules on this flow table should
    not forward traffic back to the NIC and should set the destination to be
    the port.

    Without the setting of this destination type flow rules on the RDMA TX
    flow tables are not created as FW invokes a syndrome for undefined
    destination for the rule.

    Fixes: 24670b1a3166 ("net/mlx5: Add support for RDMA TX steering")
    Link: https://lore.kernel.org/r/20200803055849.14947-1-leon@kernel.org
    Signed-off-by: Michael Guralnik
    Signed-off-by: Leon Romanovsky
    Signed-off-by: Jason Gunthorpe

    Michael Guralnik
     
  • When a configuration has NUMA disabled and SGI_IP27 enabled, the build
    fails:

    CC kernel/bounds.s
    CC arch/mips/kernel/asm-offsets.s
    In file included from arch/mips/include/asm/topology.h:11,
    from include/linux/topology.h:36,
    from include/linux/gfp.h:9,
    from include/linux/slab.h:15,
    from include/linux/crypto.h:19,
    from include/crypto/hash.h:11,
    from include/linux/uio.h:10,
    from include/linux/socket.h:8,
    from include/linux/compat.h:15,
    from arch/mips/kernel/asm-offsets.c:12:
    include/linux/topology.h: In function 'numa_node_id':
    arch/mips/include/asm/mach-ip27/topology.h:16:27: error: implicit declaration of function 'cputonasid'; did you mean 'cpu_vpe_id'? [-Werror=implicit-function-declaration]
    #define cpu_to_node(cpu) (cputonasid(cpu))
    ^~~~~~~~~~
    include/linux/topology.h:119:9: note: in expansion of macro 'cpu_to_node'
    return cpu_to_node(raw_smp_processor_id());
    ^~~~~~~~~~~
    include/linux/topology.h: In function 'cpu_cpu_mask':
    arch/mips/include/asm/mach-ip27/topology.h:19:7: error: implicit declaration of function 'hub_data' [-Werror=implicit-function-declaration]
    &hub_data(node)->h_cpus)
    ^~~~~~~~
    include/linux/topology.h:210:9: note: in expansion of macro 'cpumask_of_node'
    return cpumask_of_node(cpu_to_node(cpu));
    ^~~~~~~~~~~~~~~
    arch/mips/include/asm/mach-ip27/topology.h:19:21: error: invalid type argument of '->' (have 'int')
    &hub_data(node)->h_cpus)
    ^~
    include/linux/topology.h:210:9: note: in expansion of macro 'cpumask_of_node'
    return cpumask_of_node(cpu_to_node(cpu));
    ^~~~~~~~~~~~~~~

    Before switch from discontigmem to sparsemem, there always was
    CONFIG_NEED_MULTIPLE_NODES=y because it was selected by DISCONTIGMEM.
    Without DISCONTIGMEM it is possible to have SPARSEMEM without NUMA for
    SGI_IP27 and as many things there rely on custom node definition, the
    build breaks.

    As Thomas noted "... there are right now too many places in IP27 code,
    which assumes NUMA enabled", the simplest solution would be to always
    enable NUMA for SGI-IP27 builds.

    Reported-by: kernel test robot
    Fixes: 397dc00e249e ("mips: sgi-ip27: switch from DISCONTIGMEM to SPARSEMEM")
    Cc: stable@vger.kernel.org
    Signed-off-by: Mike Rapoport
    Signed-off-by: Thomas Bogendoerfer

    Mike Rapoport
     
  • It don't have enough time for reviewing patches and thus don't
    want to be listed as regular LED maintainer. Nonetheless I may still
    give a review from time to time.

    Signed-off-by: Jacek Anaszewski
    Signed-off-by: Pavel Machek

    Jacek Anaszewski
     
  • Pull hmm updates from Jason Gunthorpe:
    "Ralph has been working on nouveau's use of hmm_range_fault() and
    migrate_vma() which resulted in this small series. It adds reporting
    of the page table order from hmm_range_fault() and some optimization
    of migrate_vma():

    - Report the size of the page table mapping out of hmm_range_fault().

    This makes it easier to establish a large/huge/etc mapping in the
    device's page table.

    - Allow devices to ignore the invalidations during migration in cases
    where the migration is not going to change pages.

    For instance migrating pages to a device does not require the
    device to invalidate pages already in the device.

    - Update nouveau and hmm_tests to use the above"

    * tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
    mm/hmm/test: use the new migration invalidation
    nouveau/svm: use the new migration invalidation
    mm/notifier: add migration invalidation type
    mm/migrate: add a flags parameter to migrate_vma
    nouveau: fix storing invalid ptes
    nouveau/hmm: support mapping large sysmem pages
    nouveau: fix mapping 2MB sysmem pages
    nouveau/hmm: fault one page at a time
    mm/hmm: add tests for hmm_pfn_to_map_order()
    mm/hmm: provide the page mapping order in hmm_range_fault()

    Linus Torvalds
     
  • Pull MMC updates from Ulf Hansson:
    "MMC core:

    - Add a new host cap bit and a corresponding DT property, to support
    power cycling of the card by FW at system suspend/resume.

    - Fix clock rate setting for SDIO in SDR12/SDR25 speed-mode

    - Fix switch to 1/4-bit mode at system suspend/resume for SD-combo
    cards

    - Convert the mmc-pwrseq DT bindings to the json-schema

    - Always allow the card detect uevent to be consumed by userspace

    MMC host controllers:

    - Convert a few DT bindings to the json-schema

    - mtk-sd:
    - Add support for command queue through cqhci
    - Add support for the MT6779 variant

    - renesas_sdhi_internal_dmac:
    - Fix dma unmapping in the error path

    - sdhci_am654:
    - Add support for the AM65x PG2.0 variant
    - Extend support for phys/clocks

    - sdhci-cadence:
    - Drop incorrect HW tuning for SD mode

    - sdhci-msm:
    - Add support for interconnect bandwidth scaling
    - Enable internal voltage control
    - Enable low power state for pinctrls

    - sdhci-of-at91:
    - Ludovic Desroches handovers maintenance to Eugen Hristev

    - sdhci-pci-gli:
    - Improve clock handling for GL975x

    - sdhci-pci-o2micro:
    - Add HW tuning for SDR104 mode
    - Fix support for O2 host controller Seabird1"

    * tag 'mmc-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (66 commits)
    mmc: mediatek: make function msdc_cqe_disable() static
    MAINTAINERS: mmc: sdhci-of-at91: handover maintenance to Eugen Hristev
    dt-bindings: mmc: mediatek: Add document for mt6779
    mmc: mediatek: command queue support
    mmc: mediatek: refine msdc timeout api
    mmc: mediatek: add MT6779 MMC driver support
    mmc: sdhci-pci-o2micro: Add HW tuning for SDR104 mode
    mmc: sdhci-pci-o2micro: Bug fix for O2 host controller Seabird1
    mmc: via-sdmmc: use generic power management
    memstick: jmb38x_ms: use generic power management
    mmc: sdhci-cadence: do not use hardware tuning for SD mode
    mmc: sdhci-pci-gli: Set SDR104's clock to 205MHz and enable SSC for GL975x
    mmc: cqhci: Fix a print format for the task descriptor
    mmc: sdhci-of-arasan: fix timings allocation code
    mmc: sdhci: Fix a potential uninitialized variable
    dt-bindings: mmc: renesas,sdhi: convert to YAML
    dt-bindings: mmc: convert arasan sdhci bindings to yaml
    mmc: sdhci: Fix potential null pointer access while accessing vqmmc
    mmc: core: Add MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND
    dt-bindings: mmc: Add full-pwr-cycle-in-suspend property
    ...

    Linus Torvalds
     
  • Pull hwmon updates from Guenter Roeck:
    "Highlights:
    - New driver for Sparx5 SoC temperature sensot
    - New driver for Corsair Commander Pro
    - MAX20710 support added to max20730 driver

    Enhancements:
    - max6697: Allow max6581 to create tempX_offset attributes
    - gsc (Gateworks System Controller): add 16bit pre-scaled voltage mode
    - adm1275: Enable adm1278 ADM1278_TEMP1_EN
    - dell-smm: Add Latitude 5480 to fan control whitelist

    Fixes:
    - adc128d818: Fix advanced configuration register init
    - pmbus/core: Use s64 instead of long for calculations to fix
    overflow issues with 32-bit architectures

    Plus various cleanups in several drivers"

    * tag 'hwmon-for-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (32 commits)
    hwmon: (adc128d818) Fix advanced configuration register init
    hwmon: (axi-fan-control) remove duplicate macros
    hwmon: (i5k_amb, vt8231) Drop uses of pci_read_config_*() return value
    hwmon: (sparx5) Make symbol 's5_temp_match' static
    hwmon: (corsair-cpro) add reading pwm values
    hwmon: sparx5: Add Sparx5 SoC temperature driver
    dt-bindings: hwmon: Add Sparx5 temperature sensor
    hwmon: (tmp401) Replace HTTP links with HTTPS ones
    hwmon: (lm95234) Replace HTTP links with HTTPS ones
    hwmon: (lm90) Replace HTTP links with HTTPS ones
    hwmon: (k8temp) Replace HTTP links with HTTPS ones
    hwmon: (jc42) Replace HTTP links with HTTPS ones
    hwmon: (ina2xx) Replace HTTP links with HTTPS ones
    hwmon: (ina209) Replace HTTP links with HTTPS ones
    hwmon: Replace HTTP links with HTTPS ones
    docs: hwmon: Replace HTTP links with HTTPS ones
    hwmon: (adm1025) Replace HTTP links with HTTPS ones
    hwmon: add Corsair Commander Pro driver
    hwmon: (max6697) Allow max6581 to create tempX_offset
    hwmon: (tmmp513) Replace HTTP links with HTTPS links
    ...

    Linus Torvalds
     
  • Pull Devicetree updates from Rob Herring:

    - Improve device links cycle detection and breaking. Add more bindings
    for device link dependencies.

    - Refactor parsing 'no-map' in __reserved_mem_alloc_size()

    - Improve DT unittest 'ranges' and 'dma-ranges' test case to check
    differing cell sizes

    - Various http to https link conversions

    - Add a schema check to prevent 'syscon' from being used by itself
    without a more specific compatible

    - A bunch more DT binding conversions to schema

    * tag 'devicetree-for-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (55 commits)
    of: reserved-memory: remove duplicated call to of_get_flat_dt_prop() for no-map node
    of: unittest: Use bigger address cells to catch parser regressions
    dt-bindings: memory-controllers: Convert mmdc to json-schema
    dt-bindings: mtd: Convert imx nand to json-schema
    dt-bindings: mtd: Convert gpmi nand to json-schema
    dt-bindings: iio: io-channel-mux: Fix compatible string in example code
    of: property: Add device link support for pinctrl-0 through pinctrl-8
    of: property: Add device link support for multiple DT bindings
    dt-bindings: phy: ti: phy-gmii-sel: convert bindings to json-schema
    dt-bindings: mux: mux.h: drop a duplicated word
    dt-bindings: misc: Convert olpc,xo1.75-ec to json-schema
    dt-bindings: aspeed-lpc: Replace HTTP links with HTTPS ones
    dt-bindings: drm/bridge: Replace HTTP links with HTTPS ones
    drm/tilcdc: Replace HTTP links with HTTPS ones
    dt-bindings: iommu: renesas,ipmmu-vmsa: Add r8a774e1 support
    dt-bindings: fpga: Replace HTTP links with HTTPS ones
    dt-bindings: virtio: Replace HTTP links with HTTPS ones
    dt-bindings: media: imx274: Add optional input clock and supplies
    dt-bindings: i2c-gpio: Use 'deprecated' keyword on deprecated properties
    dt-bindings: interrupt-controller: Fix typos in loongson,liointc.yaml
    ...

    Linus Torvalds
     
  • Pull GPIO updates from Linus Walleij:
    "This is the bulk of GPIO changes for the v5.9 kernel cycle.

    There is nothing too exciting in it, but a new macro that fixes a
    build failure on a minor ARM32 platform that appeared yesterday is
    part of it so we better merge it.

    Core changes:

    - Introduce the for_each_requested_gpio() macro to help in dependent
    code all over the place. Also patch a few locations to use it while
    we are at it.

    - Split out the sysfs code into its own file.

    - Split out the character device code into its own file, then make a
    set of refactorings and improvements to this code. We are setting
    the stage to revamp the userspace API a bit in the next cycle.

    - Fix a whole slew of kerneldoc that was wrong or missing.

    New drivers:

    - The PCA953x driver now supports the PCAL9535.

    Driver improvements:

    - A host of incremental modernizations and improvements to the
    PCA953x driver.

    - Incremental improvements to the Xilinx Zynq driver.

    - Some improvements to the GPIO aggregator driver.

    - I ran all over the place switching all threaded and other drivers
    requesting their own IRQ while using the core GPIO IRQ helpers to
    pass the GPIO irq chip as a template instead of calling the
    explicit set-up functions. Next merge window we may retire the old
    code altogether"

    * tag 'gpio-v5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (97 commits)
    gpio: wcove: Request IRQ after all initialisation done
    gpio: crystalcove: Free IRQ on error path
    gpio: pca953x: Request IRQ after all initialisation done
    gpio: don't use same lockdep class for all devm_gpiochip_add_data users
    gpio: max732x: Use irqchip template
    gpio: stmpe: Move chip registration
    gpio: rcar: Use irqchip template
    gpio: regmap: fix type clash
    gpio: Correct kernel-doc inconsistency
    gpio: pci-idio-16: Use irqchip template
    gpio: pcie-idio-24: Use irqchip template
    gpio: 104-idio-16: Use irqchip template
    gpio: 104-idi-48: Use irqchip template
    gpio: 104-dio-48e: Use irqchip template
    gpio: ws16c48: Use irqchip template
    gpio: omap: improve coding style for pin config flags
    gpio: dln2: Use irqchip template
    gpio: sch: Add a blank line between declaration and code
    gpio: sch: changed every 'unsigned' to 'unsigned int'
    gpio: ich: changed every 'unsigned' to 'unsigned int'
    ...

    Linus Torvalds