1. 11 Mar, 2020 5 commits
    • Michael Walle's avatar
      arm64: dts: ls1028: sl28: explicitly enable network ports · e46b08b0
      Michael Walle authored
      Since commit b9213899d2b0 ("arm64: dts: ls1028a: disable all enetc ports
      by default") all the network ports are disabled by default. This makes
      sense, but now we have to enable them explicitly in the boards. Do so
      for the sl28 module.
      
      Since we are at it. Make sure the second port is only enabled for the
      variant 4 of the module. Variant 3 has only one network port.
      Signed-off-by: default avatarMichael Walle <michael@walle.cc>
      Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
      e46b08b0
    • Claudiu Manoil's avatar
      arm64: dts: ls1028a: enable switch PHYs on RDB · 8aa80fc8
      Claudiu Manoil authored
      Link the switch PHY nodes to the central MDIO controller PCIe endpoint
      node on LS1028A (implemented as PF3) so that PHYs are accessible via
      MDIO.
      
      Enable SGMII AN on the Felix PCS by telling PHYLINK that the VSC8514
      quad PHY is capable of in-band-status.
      
      The PHYs are used in poll mode due to an issue with the interrupt line
      on current revisions of the LS1028A-RDB board.
      Signed-off-by: default avatarClaudiu Manoil <claudiu.manoil@nxp.com>
      Signed-off-by: default avatarAlex Marginean <alexandru.marginean@nxp.com>
      Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
      Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
      Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
      8aa80fc8
    • Claudiu Manoil's avatar
      arm64: dts: ls1028a: add node for Felix switch · b1520d8b
      Claudiu Manoil authored
      Add the switch device node, available on PF5, so that the switch port
      sub-nodes (net devices) can be linked to corresponding board specific
      phy nodes (external ports) or have their link mode defined (internal
      ports).
      
      The switch device features 6 ports, 4 with external links and 2
      internally facing to the LS1028A SoC and connected via fixed links to 2
      internal ENETC Ethernet controller ports.
      
      Add the corresponding ENETC host port device nodes, mapped to PF2 and
      PF6 PCIe functions. Since the switch only supports tagging on one CPU
      port, only one port pair (swp4, eno2) is enabled by default and the
      other, lower speed, port pair is disabled to prevent the PCI core from
      probing them. If enabled, swp5 will be a fixed-link slave port.
      
      DSA tagging can also be moved from the swp4-eno2 2.5G port pair to the
      1G swp5-eno3 pair by changing the ethernet = <&enetc_port2> phandle to
      <&enetc_port3> and moving it under port5, but in that case enetc_port2
      should not be disabled, because it is the hardware owner of the Felix
      PCS and disabling its memory would result in access faults in the Felix
      DSA driver.
      
      All ports are disabled by default, including the CPU port, and need to
      be enabled on a per-board basis.
      
      The phy-mode binding of the internal ENETC ports was modified from
      "gmii" to "internal" to match the phy-mode of the internal-facing switch
      ports connected to them. The ENETC driver does not perform any phy_mode
      validation anyway, so the change is only cosmetic. Also, enetc_port2 is
      defined as a fixed-link 1000 Mbps port even though it is 2500 Mbps (as
      can be seen by the fact that it is connected to mscc_felix_port4). The
      fact that it is currently defined as 1000 Mbps is an artifact of its
      PHYLIB implementation instead of PHYLINK (the former can't describe a
      fixed-link speed higher than what swphy can emulate from the Clause 22
      MDIO spec).
      
      The switch's INTB interrupt line signals:
      - PTP TX timestamp availability
      - TSN Frame Preemption
      
      And don't forget to enable the 4MB BAR4 in the root complex ECAM space,
      where the switch registers are mapped.
      Signed-off-by: default avatarClaudiu Manoil <claudiu.manoil@nxp.com>
      Signed-off-by: default avatarAlex Marginean <alexandru.marginean@nxp.com>
      Signed-off-by: default avatarYangbo Lu <yangbo.lu@nxp.com>
      Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
      Tested-by: default avatarMichael Walle <michael@walle.cc>
      Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
      b1520d8b
    • Vladimir Oltean's avatar
      arm64: dts: ls1028a: disable all enetc ports by default · 1a4bfe0f
      Vladimir Oltean authored
      There are few boards that enable all ENETC ports, so instead of having
      board DTs disable them, do so in the DTSI and have the boards enable the
      ports they use.
      Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
      Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
      1a4bfe0f
    • Vladimir Oltean's avatar
      arm64: dts: ls1028a: delete extraneous #interrupt-cells for ENETC RCIE · 8023321d
      Vladimir Oltean authored
      This specifier overrides the interrupt specifier with 3 cells from gic
      (/interrupt-controller@6000000), but in fact ENETC is not an interrupt
      controller, so the property is bogus.
      
      Interrupts used by the children of the ENETC RCIE must use the full
      3-cell specifier required by the GIC.
      
      The issue has no functional consequence so there is no real reason to
      port the patch to stable trees.
      
      Fixes: 927d7f85 ("arm64: dts: fsl: ls1028a: Add PCI IERC node and ENETC endpoints")
      Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
      Tested-by: default avatarMichael Walle <michael@walle.cc>
      Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
      8023321d
  2. 24 Feb, 2020 6 commits
  3. 19 Feb, 2020 1 commit
  4. 17 Feb, 2020 4 commits
  5. 14 Feb, 2020 3 commits
  6. 13 Feb, 2020 6 commits
  7. 10 Feb, 2020 2 commits
    • Linus Torvalds's avatar
      Linux 5.6-rc1 · bb6d3fb3
      Linus Torvalds authored
      bb6d3fb3
    • Linus Torvalds's avatar
      Merge tag 'kbuild-v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild · 89a47dd1
      Linus Torvalds authored
      Pull more Kbuild updates from Masahiro Yamada:
      
       - fix randconfig to generate a sane .config
      
       - rename hostprogs-y / always to hostprogs / always-y, which are more
         natual syntax.
      
       - optimize scripts/kallsyms
      
       - fix yes2modconfig and mod2yesconfig
      
       - make multiple directory targets ('make foo/ bar/') work
      
      * tag 'kbuild-v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
        kbuild: make multiple directory targets work
        kconfig: Invalidate all symbols after changing to y or m.
        kallsyms: fix type of kallsyms_token_table[]
        scripts/kallsyms: change table to store (strcut sym_entry *)
        scripts/kallsyms: rename local variables in read_symbol()
        kbuild: rename hostprogs-y/always to hostprogs/always-y
        kbuild: fix the document to use extra-y for vmlinux.lds
        kconfig: fix broken dependency in randconfig-generated .config
      89a47dd1
  8. 09 Feb, 2020 12 commits
    • Linus Torvalds's avatar
      Merge tag 'zonefs-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs · 380a129e
      Linus Torvalds authored
      Pull new zonefs file system from Damien Le Moal:
       "Zonefs is a very simple file system exposing each zone of a zoned
        block device as a file.
      
        Unlike a regular file system with native zoned block device support
        (e.g. f2fs or the on-going btrfs effort), zonefs does not hide the
        sequential write constraint of zoned block devices to the user. As a
        result, zonefs is not a POSIX compliant file system. Its goal is to
        simplify the implementation of zoned block devices support in
        applications by replacing raw block device file accesses with a richer
        file based API, avoiding relying on direct block device file ioctls
        which may be more obscure to developers.
      
        One example of this approach is the implementation of LSM
        (log-structured merge) tree structures (such as used in RocksDB and
        LevelDB) on zoned block devices by allowing SSTables to be stored in a
        zone file similarly to a regular file system rather than as a range of
        sectors of a zoned device. The introduction of the higher level
        construct "one file is one zone" can help reducing the amount of
        changes needed in the application while at the same time allowing the
        use of zoned block devices with various programming languages other
        than C.
      
        Zonefs IO management implementation uses the new iomap generic code.
        Zonefs has been successfully tested using a functional test suite
        (available with zonefs userland format tool on github) and a prototype
        implementation of LevelDB on top of zonefs"
      
      * tag 'zonefs-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs:
        zonefs: Add documentation
        fs: New zonefs file system
      380a129e
    • Marc Zyngier's avatar
      irqchip/gic-v4.1: Avoid 64bit division for the sake of 32bit ARM · 490d332e
      Marc Zyngier authored
      In order to allow the GICv4 code to link properly on 32bit ARM,
      make sure we don't use 64bit divisions when it isn't strictly
      necessary.
      
      Fixes: 4e6437f1 ("irqchip/gic-v4.1: Ensure L2 vPE table is allocated at RD level")
      Reported-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
      Cc: Zenghui Yu <yuzenghui@huawei.com>
      Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      490d332e
    • Linus Torvalds's avatar
      Merge tag '5.6-rc-smb3-plugfest-patches' of git://git.samba.org/sfrench/cifs-2.6 · d1ea35f4
      Linus Torvalds authored
      Pull cifs fixes from Steve French:
       "13 cifs/smb3 patches, most from testing at the SMB3 plugfest this week:
      
         - Important fix for multichannel and for modefromsid mounts.
      
         - Two reconnect fixes
      
         - Addition of SMB3 change notify support
      
         - Backup tools fix
      
         - A few additional minor debug improvements (tracepoints and
           additional logging found useful during testing this week)"
      
      * tag '5.6-rc-smb3-plugfest-patches' of git://git.samba.org/sfrench/cifs-2.6:
        smb3: Add defines for new information level, FileIdInformation
        smb3: print warning once if posix context returned on open
        smb3: add one more dynamic tracepoint missing from strict fsync path
        cifs: fix mode bits from dir listing when mounted with modefromsid
        cifs: fix channel signing
        cifs: add SMB3 change notification support
        cifs: make multichannel warning more visible
        cifs: fix soft mounts hanging in the reconnect code
        cifs: Add tracepoints for errors on flush or fsync
        cifs: log warning message (once) if out of disk space
        cifs: fail i/o on soft mounts if sessionsetup errors out
        smb3: fix problem with null cifs super block with previous patch
        SMB3: Backup intent flag missing from some more ops
      d1ea35f4
    • Linus Torvalds's avatar
      Merge branch 'work.vboxsf' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · 5586c3c1
      Linus Torvalds authored
      Pull vboxfs from Al Viro:
       "This is the VirtualBox guest shared folder support by Hans de Goede,
        with fixups for fs_parse folded in to avoid bisection hazards from
        those API changes..."
      
      * 'work.vboxsf' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
        fs: Add VirtualBox guest shared folder (vboxsf) support
      5586c3c1
    • Linus Torvalds's avatar
      Merge tag 'x86-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 1a2a76c2
      Linus Torvalds authored
      Pull x86 fixes from Thomas Gleixner:
       "A set of fixes for X86:
      
         - Ensure that the PIT is set up when the local APIC is disable or
           configured in legacy mode. This is caused by an ordering issue
           introduced in the recent changes which skip PIT initialization when
           the TSC and APIC frequencies are already known.
      
         - Handle malformed SRAT tables during early ACPI parsing which caused
           an infinite loop anda boot hang.
      
         - Fix a long standing race in the affinity setting code which affects
           PCI devices with non-maskable MSI interrupts. The problem is caused
           by the non-atomic writes of the MSI address (destination APIC id)
           and data (vector) fields which the device uses to construct the MSI
           message. The non-atomic writes are mandated by PCI.
      
           If both fields change and the device raises an interrupt after
           writing address and before writing data, then the MSI block
           constructs a inconsistent message which causes interrupts to be
           lost and subsequent malfunction of the device.
      
           The fix is to redirect the interrupt to the new vector on the
           current CPU first and then switch it over to the new target CPU.
           This allows to observe an eventually raised interrupt in the
           transitional stage (old CPU, new vector) to be observed in the APIC
           IRR and retriggered on the new target CPU and the new vector.
      
           The potential spurious interrupts caused by this are harmless and
           can in the worst case expose a buggy driver (all handlers have to
           be able to deal with spurious interrupts as they can and do happen
           for various reasons).
      
         - Add the missing suspend/resume mechanism for the HYPERV hypercall
           page which prevents resume hibernation on HYPERV guests. This
           change got lost before the merge window.
      
         - Mask the IOAPIC before disabling the local APIC to prevent
           potentially stale IOAPIC remote IRR bits which cause stale
           interrupt lines after resume"
      
      * tag 'x86-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/apic: Mask IOAPIC entries when disabling the local APIC
        x86/hyperv: Suspend/resume the hypercall page for hibernation
        x86/apic/msi: Plug non-maskable MSI affinity race
        x86/boot: Handle malformed SRAT tables during early ACPI parsing
        x86/timer: Don't skip PIT setup when APIC is disabled or in legacy mode
      1a2a76c2
    • Linus Torvalds's avatar
      Merge tag 'smp-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · f4137760
      Linus Torvalds authored
      Pull SMP fixes from Thomas Gleixner:
       "Two fixes for the SMP related functionality:
      
         - Make the UP version of smp_call_function_single() match SMP
           semantics when called for a not available CPU. Instead of emitting
           a warning and assuming that the function call target is CPU0,
           return a proper error code like the SMP version does.
      
         - Remove a superfluous check in smp_call_function_many_cond()"
      
      * tag 'smp-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        smp/up: Make smp_call_function_single() match SMP semantics
        smp: Remove superfluous cond_func check in smp_call_function_many_cond()
      f4137760
    • Linus Torvalds's avatar
      Merge tag 'perf-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · ca21b9b3
      Linus Torvalds authored
      Pull perf fixes from Thomas Gleixner:
       "A set of fixes and improvements for the perf subsystem:
      
        Kernel fixes:
      
         - Install cgroup events to the correct CPU context to prevent a
           potential list double add
      
         - Prevent an integer underflow in the perf mlock accounting
      
         - Add a missing prototype for arch_perf_update_userpage()
      
        Tooling:
      
         - Add a missing unlock in the error path of maps__insert() in perf
           maps.
      
         - Fix the build with the latest libbfd
      
         - Fix the perf parser so it does not delete parse event terms, which
           caused a regression for using perf with the ARM CoreSight as the
           sink configuration was missing due to the deletion.
      
         - Fix the double free in the perf CPU map merging test case
      
         - Add the missing ustring support for the perf probe command"
      
      * tag 'perf-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        perf maps: Add missing unlock to maps__insert() error case
        perf probe: Add ustring support for perf probe command
        perf: Make perf able to build with latest libbfd
        perf test: Fix test case Merge cpu map
        perf parse: Copy string to perf_evsel_config_term
        perf parse: Refactor 'struct perf_evsel_config_term'
        kernel/events: Add a missing prototype for arch_perf_update_userpage()
        perf/cgroups: Install cgroup events to correct cpuctx
        perf/core: Fix mlock accounting in perf_mmap()
      ca21b9b3
    • Linus Torvalds's avatar
      Merge tag 'timers-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 2fbc23c7
      Linus Torvalds authored
      Pull timer fixes from Thomas Gleixner:
       "Two small fixes for the time(r) subsystem:
      
         - Handle a subtle race between the clocksource watchdog and a
           concurrent clocksource watchdog stop/start sequence correctly to
           prevent a timer double add bug.
      
         - Fix the file path for the core time namespace file"
      
      * tag 'timers-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        clocksource: Prevent double add_timer_on() for watchdog_timer
        MAINTAINERS: Correct path to time namespace source file
      2fbc23c7
    • Linus Torvalds's avatar
      Merge tag 'irq-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · f06bed87
      Linus Torvalds authored
      Pull interrupt fixes from Thomas Gleixner:
       "A set of fixes for the interrupt subsystem:
      
         - Provision only ACPI enabled redistributors on GICv3
      
         - Use the proper command colums when building the INVALL command for
           the GICv3-ITS
      
         - Ensure the allocation of the L2 vPE table for GICv4.1
      
         - Correct the GICv4.1 VPROBASER programming so it uses the proper
           size
      
         - A set of small GICv4.1 tidy up patches
      
         - Configuration cleanup for C-SKY interrupt chip
      
         - Clarify the function documentation for irq_set_wake() to document
           that the wakeup functionality is orthogonal to the irq
           disable/enable mechanism"
      
      * tag 'irq-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        irqchip/gic-v3-its: Rename VPENDBASER/VPROPBASER accessors
        irqchip/gic-v3-its: Remove superfluous WARN_ON
        irqchip/gic-v4.1: Drop 'tmp' in inherit_vpe_l1_table_from_rd()
        irqchip/gic-v4.1: Ensure L2 vPE table is allocated at RD level
        irqchip/gic-v4.1: Set vpe_l1_base for all redistributors
        irqchip/gic-v4.1: Fix programming of GICR_VPROPBASER_4_1_SIZE
        genirq: Clarify that irq wake state is orthogonal to enable/disable
        irqchip/gic-v3-its: Reference to its_invall_cmd descriptor when building INVALL
        irqchip: Some Kconfig cleanup for C-SKY
        irqchip/gic-v3: Only provision redistributors that are enabled in ACPI
      f06bed87
    • Linus Torvalds's avatar
      Merge tag 'efi-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 6ff90aa2
      Linus Torvalds authored
      Pull EFI fix from Thomas Gleixner:
       "A single fix for a EFI boot regression on X86 which was caused by the
        recent rework of the EFI memory map parsing. On systems with invalid
        memmap entries the cleanup function uses an value which cannot be
        relied on in this stage. Use the actual EFI memmap entry instead"
      
      * tag 'efi-urgent-2020-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        efi/x86: Fix boot regression on systems with invalid memmap entries
      6ff90aa2
    • Linus Torvalds's avatar
      Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi · fdfa3a67
      Linus Torvalds authored
      Pull misc SCSI fixes from James Bottomley:
       "Five small patches, all in drivers or doc, which missed the initial
        pull request.
      
        The qla2xxx and megaraid_sas are actual fixes and the rest are
        spelling and doc changes"
      
      * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
        scsi: ufs: fix spelling mistake "initilized" -> "initialized"
        scsi: pm80xx: fix spelling mistake "to" -> "too"
        scsi: MAINTAINERS: ufs: remove pedrom.sousa@synopsys.com
        scsi: megaraid_sas: fixup MSIx interrupt setup during resume
        scsi: qla2xxx: Fix unbound NVME response length
      fdfa3a67
    • Linus Torvalds's avatar
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net · 291abfea
      Linus Torvalds authored
      Pull networking fixes from David Miller:
      
       1) Unbalanced locking in mwifiex_process_country_ie, from Brian Norris.
      
       2) Fix thermal zone registration in iwlwifi, from Andrei
          Otcheretianski.
      
       3) Fix double free_irq in sgi ioc3 eth, from Thomas Bogendoerfer.
      
       4) Use after free in mptcp, from Florian Westphal.
      
       5) Use after free in wireguard's root_remove_peer_lists, from Eric
          Dumazet.
      
       6) Properly access packets heads in bonding alb code, from Eric
          Dumazet.
      
       7) Fix data race in skb_queue_len(), from Qian Cai.
      
       8) Fix regression in r8169 on some chips, from Heiner Kallweit.
      
       9) Fix XDP program ref counting in hv_netvsc, from Haiyang Zhang.
      
      10) Certain kinds of set link netlink operations can cause a NULL deref
          in the ipv6 addrconf code. Fix from Eric Dumazet.
      
      11) Don't cancel uninitialized work queue in drop monitor, from Ido
          Schimmel.
      
      * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits)
        net: thunderx: use proper interface type for RGMII
        mt76: mt7615: fix max_nss in mt7615_eeprom_parse_hw_cap
        bpf: Improve bucket_log calculation logic
        selftests/bpf: Test freeing sockmap/sockhash with a socket in it
        bpf, sockhash: Synchronize_rcu before free'ing map
        bpf, sockmap: Don't sleep while holding RCU lock on tear-down
        bpftool: Don't crash on missing xlated program instructions
        bpf, sockmap: Check update requirements after locking
        drop_monitor: Do not cancel uninitialized work item
        mlxsw: spectrum_dpipe: Add missing error path
        mlxsw: core: Add validation of hardware device types for MGPIR register
        mlxsw: spectrum_router: Clear offload indication from IPv6 nexthops on abort
        selftests: mlxsw: Add test cases for local table route replacement
        mlxsw: spectrum_router: Prevent incorrect replacement of local table routes
        net: dsa: microchip: enable module autoprobe
        ipv6/addrconf: fix potential NULL deref in inet6_set_link_af()
        dpaa_eth: support all modes with rate adapting PHYs
        net: stmmac: update pci platform data to use phy_interface
        net: stmmac: xgmac: fix missing IFF_MULTICAST checki in dwxgmac2_set_filter
        net: stmmac: fix missing IFF_MULTICAST check in dwmac4_set_filter
        ...
      291abfea
  9. 08 Feb, 2020 1 commit