1. 20 Mar, 2018 2 commits
  2. 28 Feb, 2018 2 commits
  3. 14 Feb, 2018 12 commits
    • Suman Anna's avatar
      ARM: OMAP2+: Remove unused gpio header file references · 1ff4cb67
      Suman Anna authored
      Drop stale references to the generic and OMAP gpio header
      files from couple of files which no longer invoke any gpio
      functions.
      Signed-off-by: default avatarSuman Anna <s-anna@ti.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      1ff4cb67
    • Suman Anna's avatar
      ARM: OMAP: Move plat/i2c.h into mach-omap1 folder · 9138f89e
      Suman Anna authored
      The current contents of plat/i2c.h are only relevant for OMAP1
      platforms, as all the equivalent functions for OMAP2 has been
      dropped in commit 65fa3e71 ("ARM: OMAP2+: Remove legacy i2c.c
      platform init code"), and which has also moved the left-over code
      from plat-omap into mach-omap1. The hwmod is a concept only
      applicable for OMAP2 platforms, and the omap_i2c_reset() is
      already declared in mach-omap2/i2c.h. So, move the current
      plat/i2c.h header file into the mach-omap1 folder, and adjust
      the header usage accordingly.
      Signed-off-by: default avatarSuman Anna <s-anna@ti.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      9138f89e
    • Suman Anna's avatar
      ARM: OMAP2+: Cleanup omap_mcbsp_dev_attr and other legacy data · 0693036c
      Suman Anna authored
      The omap_mcbsp_dev_attr data was used to supply instance-specific
      data for legacy non-DT devices. The legacy McBSP device support
      including the usage of the hwmod class revision data has been
      dropped in commit 48f66937 ("ARM: OMAP2+: Remove unused legacy
      code for McBSP") and this data is therefore no longer needed.
      So, cleanup the structure and all the associated data in various
      hwmod data files.
      
      Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
      Signed-off-by: default avatarSuman Anna <s-anna@ti.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      0693036c
    • Suman Anna's avatar
      ARM: OMAP2+: Cleanup omap2_spi_dev_attr and other legacy data · 1cddc364
      Suman Anna authored
      The omap2_spi_dev_attr data was used to supply instance-specific
      data for legacy non-DT devices. The SPI legacy device support
      including the usage of the hwmod class revision data has been
      dropped in commit 6f3ab009 ("ARM: OMAP2+: Remove unused legacy
      code for device init") and this data is therefore no longer needed.
      So, cleanup the structure and all the associated data in various
      hwmod data files.
      Signed-off-by: default avatarSuman Anna <s-anna@ti.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      1cddc364
    • Suman Anna's avatar
      ARM: OMAP2+: Cleanup omap_timer_capability_dev_attr usage · cc7e3fb6
      Suman Anna authored
      The omap_timer_capability_dev_attr data was used to supply instance
      specific capabilities (like always-on, PWM functionality or ability
      to interrupt DSP cores) for legacy non-DT devices. These capabilities
      are now provided through device-tree properties. The legacy device
      support has been cleaned up in commit 8d39ff3d ("ARM: OMAP2+:
      Remove unused legacy code for timer") and this data is therefore
      no longer needed. So, cleanup the structure and all the associated
      data in various hwmod data files.
      
      While at this, remove the stale header in hwmod data files that
      already do not have any timer capability data.
      
      Cc: Keerthy <j-keerthy@ti.com>
      Signed-off-by: default avatarSuman Anna <s-anna@ti.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      cc7e3fb6
    • Suman Anna's avatar
      ARM: OMAP2+: Cleanup omap_i2c_dev_attr usage · 5297e1d7
      Suman Anna authored
      The omap_i2c_dev_attr data was used to supply instance-specific
      data for legacy non-DT devices. The I2C legacy device support has
      been cleaned up in commit 65fa3e71 ("ARM: OMAP2+: Remove legacy
      i2c.c platform init code") and this data is therefore no longer
      needed. So, cleanup the structure and all the associated data in
      various hwmod data files.
      
      The i2c-omap.h header is still needed because of the need for
      various OMAP_I2C_IP_VERSION_x macros.
      Signed-off-by: default avatarSuman Anna <s-anna@ti.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      5297e1d7
    • Suman Anna's avatar
      ARM: OMAP2+: Cleanup omap_gpio_dev_attr usage · a0e37da2
      Suman Anna authored
      The omap_gpio_dev_attr data was used to supply instance-specific
      data for legacy non-DT devices. The GPIO legacy device support has
      been cleaned up in commit 14944934 ("ARM: OMAP2+: Remove legacy
      gpio code") a while ago and this data is therefore no longer needed.
      So, cleanup the structure and all the associated data in various
      hwmod data files.
      Signed-off-by: default avatarSuman Anna <s-anna@ti.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      a0e37da2
    • Tony Lindgren's avatar
      ARM: OMAP2+: Include types.h directly for hwmod data · ddd6a9d9
      Tony Lindgren authored
      This is needed in preparation for dropping some unused
      headers that indirectly include types.h.
      Tested-by: default avatarSuman Anna <s-anna@ti.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      ddd6a9d9
    • Tony Lindgren's avatar
      ARM: OMAP2+: Fix sar_base inititalization for HS omaps · fe27f167
      Tony Lindgren authored
      HS omaps use irq_save_secure_context() instead of irq_save_context()
      so sar_base will never get initialized and irq_sar_clear() gets called
      with a wrong address for HS omaps from irq_restore_context().
      
      Starting with commit f4b9f40a ("ARM: OMAP4+: Initialize SAR RAM
      base early for proper CPU1 reset for kexec") we have it available,
      and this ideally would been fixed with that commit already.
      
      Fixes: f4b9f40a ("ARM: OMAP4+: Initialize SAR RAM base early for
      proper CPU1 reset for kexec")
      Cc: Andrew F. Davis <afd@ti.com>
      Cc: Dave Gerlach <d-gerlach@ti.com>
      Cc: Keerthy <j-keerthy@ti.com>
      Cc: Santosh Shilimkar <ssantosh@kernel.org>
      Cc: Tero Kristo <t-kristo@ti.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      fe27f167
    • Tony Lindgren's avatar
      ARM: OMAP3: Fix prm wake interrupt for resume · d3be6d2a
      Tony Lindgren authored
      For platform_suspend_ops, the finish call is too late to re-enable wake
      irqs and we need re-enable wake irqs on wake call instead.
      
      Otherwise noirq resume for devices has already happened. And then
      dev_pm_disarm_wake_irq() has already disabled the dedicated wake irqs
      when the interrupt triggers and the wake irq is never handled.
      
      For devices that are already in PM runtime suspended state when we
      enter suspend this means that a possible wake irq will never trigger.
      
      And this can lead into a situation where a device has a pending padconf
      wake irq, and the device will stay unresponsive to any further wake
      irqs.
      
      This issue can be easily reproduced by setting serial console log level
      to zero, letting the serial console idle, and suspend the system from
      an ssh terminal. Then try to wake up the system by typing to the serial
      console.
      
      Note that this affects only omap3 PRM interrupt as that's currently
      the only omap variant that does anything in omap_pm_wake().
      
      In general, for the wake irqs to work, the interrupt must have either
      IRQF_NO_SUSPEND or IRQF_EARLY_RESUME set for it to trigger before
      dev_pm_disarm_wake_irq() disables the wake irqs.
      Reported-by: default avatarGrygorii Strashko <grygorii.strashko@ti.com>
      Cc: Tero Kristo <t-kristo@ti.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      d3be6d2a
    • Qi Hou's avatar
      ARM: OMAP2+: timer: fix a kmemleak caused in omap_get_timer_dt · db35340c
      Qi Hou authored
      When more than one GP timers are used as kernel system timers and the
      corresponding nodes in device-tree are marked with the same "disabled"
      property, then the "attr" field of the property will be initialized
      more than once as the property being added to sys file system via
      __of_add_property_sysfs().
      
      In __of_add_property_sysfs(), the "name" field of pp->attr.attr is set
      directly to the return value of safe_name(), without taking care of
      whether it's already a valid pointer to a memory block. If it is, its
      old value will always be overwritten by the new one and the memory block
      allocated before will a "ghost", then a kmemleak happened.
      
      That the same "disabled" property being added to different nodes of device
      tree would cause that kind of kmemleak overhead, at least once.
      
      To fix it, allocate the property dynamically, and delete static one.
      Signed-off-by: default avatarQi Hou <qi.hou@windriver.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      db35340c
    • Tony Lindgren's avatar
  4. 11 Feb, 2018 9 commits
    • Linus Torvalds's avatar
      Linux 4.16-rc1 · 7928b2cb
      Linus Torvalds authored
      7928b2cb
    • Al Viro's avatar
      unify {de,}mangle_poll(), get rid of kernel-side POLL... · 7a163b21
      Al Viro authored
      except, again, POLLFREE and POLL_BUSY_LOOP.
      
      With this, we finally get to the promised end result:
      
       - POLL{IN,OUT,...} are plain integers and *not* in __poll_t, so any
         stray instances of ->poll() still using those will be caught by
         sparse.
      
       - eventpoll.c and select.c warning-free wrt __poll_t
      
       - no more kernel-side definitions of POLL... - userland ones are
         visible through the entire kernel (and used pretty much only for
         mangle/demangle)
      
       - same behavior as after the first series (i.e. sparc et.al. epoll(2)
         working correctly).
      Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      7a163b21
    • Linus Torvalds's avatar
      vfs: do bulk POLL* -> EPOLL* replacement · a9a08845
      Linus Torvalds authored
      This is the mindless scripted replacement of kernel use of POLL*
      variables as described by Al, done by this script:
      
          for V in IN OUT PRI ERR RDNORM RDBAND WRNORM WRBAND HUP RDHUP NVAL MSG; do
              L=`git grep -l -w POLL$V | grep -v '^t' | grep -v /um/ | grep -v '^sa' | grep -v '/poll.h$'|grep -v '^D'`
              for f in $L; do sed -i "-es/^\([^\"]*\)\(\<POLL$V\>\)/\\1E\\2/" $f; done
          done
      
      with de-mangling cleanups yet to come.
      
      NOTE! On almost all architectures, the EPOLL* constants have the same
      values as the POLL* constants do.  But they keyword here is "almost".
      For various bad reasons they aren't the same, and epoll() doesn't
      actually work quite correctly in some cases due to this on Sparc et al.
      
      The next patch from Al will sort out the final differences, and we
      should be all done.
      Scripted-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      a9a08845
    • Linus Torvalds's avatar
      Merge branch 'work.poll2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · ee5daa13
      Linus Torvalds authored
      Pull more poll annotation updates from Al Viro:
       "This is preparation to solving the problems you've mentioned in the
        original poll series.
      
        After this series, the kernel is ready for running
      
            for V in IN OUT PRI ERR RDNORM RDBAND WRNORM WRBAND HUP RDHUP NVAL MSG; do
                  L=`git grep -l -w POLL$V | grep -v '^t' | grep -v /um/ | grep -v '^sa' | grep -v '/poll.h$'|grep -v '^D'`
                  for f in $L; do sed -i "-es/^\([^\"]*\)\(\<POLL$V\>\)/\\1E\\2/" $f; done
            done
      
        as a for bulk search-and-replace.
      
        After that, the kernel is ready to apply the patch to unify
        {de,}mangle_poll(), and then get rid of kernel-side POLL... uses
        entirely, and we should be all done with that stuff.
      
        Basically, that's what you suggested wrt KPOLL..., except that we can
        use EPOLL... instead - they already are arch-independent (and equal to
        what is currently kernel-side POLL...).
      
        After the preparations (in this series) switch to returning EPOLL...
        from ->poll() instances is completely mechanical and kernel-side
        POLL... can go away. The last step (killing kernel-side POLL... and
        unifying {de,}mangle_poll() has to be done after the
        search-and-replace job, since we need userland-side POLL... for
        unified {de,}mangle_poll(), thus the cherry-pick at the last step.
      
        After that we will have:
      
         - POLL{IN,OUT,...} *not* in __poll_t, so any stray instances of
           ->poll() still using those will be caught by sparse.
      
         - eventpoll.c and select.c warning-free wrt __poll_t
      
         - no more kernel-side definitions of POLL... - userland ones are
           visible through the entire kernel (and used pretty much only for
           mangle/demangle)
      
         - same behavior as after the first series (i.e. sparc et.al. epoll(2)
           working correctly)"
      
      * 'work.poll2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
        annotate ep_scan_ready_list()
        ep_send_events_proc(): return result via esed->res
        preparation to switching ->poll() to returning EPOLL...
        add EPOLLNVAL, annotate EPOLL... and event_poll->event
        use linux/poll.h instead of asm/poll.h
        xen: fix poll misannotation
        smc: missing poll annotations
      ee5daa13
    • Linus Torvalds's avatar
      Merge tag 'xtensa-20180211' of git://github.com/jcmvbkbc/linux-xtensa · 3fc928dc
      Linus Torvalds authored
      Pull xtense fix from Max Filippov:
       "Build fix for xtensa architecture with KASAN enabled"
      
      * tag 'xtensa-20180211' of git://github.com/jcmvbkbc/linux-xtensa:
        xtensa: fix build with KASAN
      3fc928dc
    • Linus Torvalds's avatar
      Merge tag 'nios2-v4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2 · 60d7a21a
      Linus Torvalds authored
      Pull nios2 update from Ley Foon Tan:
      
       - clean up old Kconfig options from defconfig
      
       - remove leading 0x and 0s from bindings notation in dts files
      
      * tag 'nios2-v4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2:
        nios2: defconfig: Cleanup from old Kconfig options
        nios2: dts: Remove leading 0x and 0s from bindings notation
      60d7a21a
    • Max Filippov's avatar
      xtensa: fix build with KASAN · f8d0cbf2
      Max Filippov authored
      The commit 917538e2 ("kasan: clean up KASAN_SHADOW_SCALE_SHIFT
      usage") removed KASAN_SHADOW_SCALE_SHIFT definition from
      include/linux/kasan.h and added it to architecture-specific headers,
      except for xtensa. This broke the xtensa build with KASAN enabled.
      Define KASAN_SHADOW_SCALE_SHIFT in arch/xtensa/include/asm/kasan.h
      
      Reported by: kbuild test robot <fengguang.wu@intel.com>
      Fixes: 917538e2 ("kasan: clean up KASAN_SHADOW_SCALE_SHIFT usage")
      Acked-by: default avatarAndrey Konovalov <andreyknvl@google.com>
      Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
      f8d0cbf2
    • Krzysztof Kozlowski's avatar
      nios2: defconfig: Cleanup from old Kconfig options · e0691ebb
      Krzysztof Kozlowski authored
      Remove old, dead Kconfig option INET_LRO. It is gone since
      commit 7bbf3cae ("ipv4: Remove inet_lro library").
      Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
      Acked-by: default avatarLey Foon Tan <ley.foon.tan@intel.com>
      e0691ebb
    • Mathieu Malaterre's avatar
      nios2: dts: Remove leading 0x and 0s from bindings notation · 5d13c731
      Mathieu Malaterre authored
      Improve the DTS files by removing all the leading "0x" and zeros to fix the
      following dtc warnings:
      
      Warning (unit_address_format): Node /XXX unit name should not have leading "0x"
      
      and
      
      Warning (unit_address_format): Node /XXX unit name should not have leading 0s
      
      Converted using the following command:
      
      find . -type f \( -iname *.dts -o -iname *.dtsi \) -exec sed -E -i -e "s/@0x([0-9a-fA-F\.]+)\s?\{/@\L\1 \{/g" -e "s/@0+([0-9a-fA-F\.]+)\s?\{/@\L\1 \{/g" {} +
      
      For simplicity, two sed expressions were used to solve each warnings separately.
      
      To make the regex expression more robust a few other issues were resolved,
      namely setting unit-address to lower case, and adding a whitespace before the
      the opening curly brace:
      
      https://elinux.org/Device_Tree_Linux#Linux_conventions
      
      This is a follow up to commit 4c9847b7 ("dt-bindings: Remove leading 0x from bindings notation")
      Reported-by: default avatarDavid Daney <ddaney@caviumnetworks.com>
      Suggested-by: default avatarRob Herring <robh@kernel.org>
      Signed-off-by: default avatarMathieu Malaterre <malat@debian.org>
      Acked-by: default avatarLey Foon Tan <ley.foon.tan@intel.com>
      5d13c731
  5. 10 Feb, 2018 14 commits
    • Linus Torvalds's avatar
      Merge tag 'pci-v4.16-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci · d48fcbd8
      Linus Torvalds authored
      Pull PCI fix from Bjorn Helgaas:
       "Fix a POWER9/powernv INTx regression from the merge window (Alexey
        Kardashevskiy)"
      
      * tag 'pci-v4.16-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
        powerpc/pci: Fix broken INTx configuration via OF
      d48fcbd8
    • Linus Torvalds's avatar
      Merge tag 'for-linus-20180210' of git://git.kernel.dk/linux-block · 9454473c
      Linus Torvalds authored
      Pull block fixes from Jens Axboe:
       "A few fixes to round off the merge window on the block side:
      
         - a set of bcache fixes by way of Michael Lyle, from the usual bcache
           suspects.
      
         - add a simple-to-hook-into function for bpf EIO error injection.
      
         - fix blk-wbt that mischarectized flushes as reads. Improve the logic
           so that flushes and writes are accounted as writes, and only reads
           as reads. From me.
      
         - fix requeue crash in BFQ, from Paolo"
      
      * tag 'for-linus-20180210' of git://git.kernel.dk/linux-block:
        block, bfq: add requeue-request hook
        bcache: fix for data collapse after re-attaching an attached device
        bcache: return attach error when no cache set exist
        bcache: set writeback_rate_update_seconds in range [1, 60] seconds
        bcache: fix for allocator and register thread race
        bcache: set error_limit correctly
        bcache: properly set task state in bch_writeback_thread()
        bcache: fix high CPU occupancy during journal
        bcache: add journal statistic
        block: Add should_fail_bio() for bpf error injection
        blk-wbt: account flush requests correctly
      9454473c
    • Linus Torvalds's avatar
      Merge tag 'platform-drivers-x86-v4.16-3' of git://github.com/dvhart/linux-pdx86 · cc5cb5af
      Linus Torvalds authored
      Pull x86 platform driver updates from Darren Hart:
       "Mellanox fixes and new system type support.
      
        Mostly data for new system types with a correction and an
        uninitialized variable fix"
      
      [ Pulling from github because git.infradead.org currently seems to be
        down for some reason, but Darren had a backup location    - Linus ]
      
      * tag 'platform-drivers-x86-v4.16-3' of git://github.com/dvhart/linux-pdx86:
        platform/x86: mlx-platform: Add support for new 200G IB and Ethernet systems
        platform/x86: mlx-platform: Add support for new msn201x system type
        platform/x86: mlx-platform: Add support for new msn274x system type
        platform/x86: mlx-platform: Fix power cable setting for msn21xx family
        platform/x86: mlx-platform: Add define for the negative bus
        platform/x86: mlx-platform: Use defines for bus assignment
        platform/mellanox: mlxreg-hotplug: Fix uninitialized variable
      cc5cb5af
    • Linus Torvalds's avatar
      Merge tag 'chrome-platform-for-linus-4.16' of... · e9d46f74
      Linus Torvalds authored
      Merge tag 'chrome-platform-for-linus-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform
      
      Pull chrome platform updates from Benson Leung:
      
       - move cros_ec_dev to drivers/mfd
      
       - other small maintenance fixes
      
      [ The cros_ec_dev movement came in earlier through the MFD tree  - Linus ]
      
      * tag 'chrome-platform-for-linus-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform:
        platform/chrome: Use proper protocol transfer function
        platform/chrome: cros_ec_lpc: Add support for Google Glimmer
        platform/chrome: cros_ec_lpc: Register the driver if ACPI entry is missing.
        platform/chrome: cros_ec_lpc: remove redundant pointer request
        cros_ec: fix nul-termination for firmware build info
        platform/chrome: chromeos_laptop: make chromeos_laptop const
      e9d46f74
    • Linus Torvalds's avatar
      Merge tag 'kvm-4.16-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm · 15303ba5
      Linus Torvalds authored
      Pull KVM updates from Radim Krčmář:
       "ARM:
      
         - icache invalidation optimizations, improving VM startup time
      
         - support for forwarded level-triggered interrupts, improving
           performance for timers and passthrough platform devices
      
         - a small fix for power-management notifiers, and some cosmetic
           changes
      
        PPC:
      
         - add MMIO emulation for vector loads and stores
      
         - allow HPT guests to run on a radix host on POWER9 v2.2 CPUs without
           requiring the complex thread synchronization of older CPU versions
      
         - improve the handling of escalation interrupts with the XIVE
           interrupt controller
      
         - support decrement register migration
      
         - various cleanups and bugfixes.
      
        s390:
      
         - Cornelia Huck passed maintainership to Janosch Frank
      
         - exitless interrupts for emulated devices
      
         - cleanup of cpuflag handling
      
         - kvm_stat counter improvements
      
         - VSIE improvements
      
         - mm cleanup
      
        x86:
      
         - hypervisor part of SEV
      
         - UMIP, RDPID, and MSR_SMI_COUNT emulation
      
         - paravirtualized TLB shootdown using the new KVM_VCPU_PREEMPTED bit
      
         - allow guests to see TOPOEXT, GFNI, VAES, VPCLMULQDQ, and more
           AVX512 features
      
         - show vcpu id in its anonymous inode name
      
         - many fixes and cleanups
      
         - per-VCPU MSR bitmaps (already merged through x86/pti branch)
      
         - stable KVM clock when nesting on Hyper-V (merged through
           x86/hyperv)"
      
      * tag 'kvm-4.16-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (197 commits)
        KVM: PPC: Book3S: Add MMIO emulation for VMX instructions
        KVM: PPC: Book3S HV: Branch inside feature section
        KVM: PPC: Book3S HV: Make HPT resizing work on POWER9
        KVM: PPC: Book3S HV: Fix handling of secondary HPTEG in HPT resizing code
        KVM: PPC: Book3S PR: Fix broken select due to misspelling
        KVM: x86: don't forget vcpu_put() in kvm_arch_vcpu_ioctl_set_sregs()
        KVM: PPC: Book3S PR: Fix svcpu copying with preemption enabled
        KVM: PPC: Book3S HV: Drop locks before reading guest memory
        kvm: x86: remove efer_reload entry in kvm_vcpu_stat
        KVM: x86: AMD Processor Topology Information
        x86/kvm/vmx: do not use vm-exit instruction length for fast MMIO when running nested
        kvm: embed vcpu id to dentry of vcpu anon inode
        kvm: Map PFN-type memory regions as writable (if possible)
        x86/kvm: Make it compile on 32bit and with HYPYERVISOR_GUEST=n
        KVM: arm/arm64: Fixup userspace irqchip static key optimization
        KVM: arm/arm64: Fix userspace_irqchip_in_use counting
        KVM: arm/arm64: Fix incorrect timer_is_pending logic
        MAINTAINERS: update KVM/s390 maintainers
        MAINTAINERS: add Halil as additional vfio-ccw maintainer
        MAINTAINERS: add David as a reviewer for KVM/s390
        ...
      15303ba5
    • Alexey Kardashevskiy's avatar
      powerpc/pci: Fix broken INTx configuration via OF · c591c2e3
      Alexey Kardashevskiy authored
      59f47eff ("powerpc/pci: Use of_irq_parse_and_map_pci() helper")
      replaced of_irq_parse_pci() + irq_create_of_mapping() with
      of_irq_parse_and_map_pci(), but neglected to capture the virq
      returned by irq_create_of_mapping(), so virq remained zero, which
      caused INTx configuration to fail.
      
      Save the virq value returned by of_irq_parse_and_map_pci() and correct
      the virq declaration to match the of_irq_parse_and_map_pci() signature.
      
      Fixes: 59f47eff "powerpc/pci: Use of_irq_parse_and_map_pci() helper"
      Signed-off-by: default avatarAlexey Kardashevskiy <aik@ozlabs.ru>
      [bhelgaas: changelog]
      Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
      c591c2e3
    • Linus Torvalds's avatar
      Merge tag 'kbuild-v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild · 9a61df9e
      Linus Torvalds authored
      Pull more Kbuild updates from Masahiro Yamada:
       "Makefile changes:
         - enable unused-variable warning that was wrongly disabled for clang
      
        Kconfig changes:
         - warn about blank 'help' and fix existing instances
         - fix 'choice' behavior to not write out invisible symbols
         - fix misc weirdness
      
        Coccinell changes:
         - fix false positive of free after managed memory alloc detection
         - improve performance of NULL dereference detection"
      
      * tag 'kbuild-v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (21 commits)
        kconfig: remove const qualifier from sym_expand_string_value()
        kconfig: add xrealloc() helper
        kconfig: send error messages to stderr
        kconfig: echo stdin to stdout if either is redirected
        kconfig: remove check_stdin()
        kconfig: remove 'config*' pattern from .gitignnore
        kconfig: show '?' prompt even if no help text is available
        kconfig: do not write choice values when their dependency becomes n
        coccinelle: deref_null: avoid useless computation
        coccinelle: devm_free: reduce false positives
        kbuild: clang: disable unused variable warnings only when constant
        kconfig: Warn if help text is blank
        nios2: kconfig: Remove blank help text
        arm: vt8500: kconfig: Remove blank help text
        MIPS: kconfig: Remove blank help text
        MIPS: BCM63XX: kconfig: Remove blank help text
        lib/Kconfig.debug: Remove blank help text
        Staging: rtl8192e: kconfig: Remove blank help text
        Staging: rtl8192u: kconfig: Remove blank help text
        mmc: kconfig: Remove blank help text
        ...
      9a61df9e
    • Al Viro's avatar
      7a501609
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · 878e66d0
      Linus Torvalds authored
      Pull misc vfs fixes from Al Viro.
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
        seq_file: fix incomplete reset on read from zero offset
        kernfs: fix regression in kernfs_fop_write caused by wrong type
      878e66d0
    • Masahiro Yamada's avatar
      kconfig: remove const qualifier from sym_expand_string_value() · 523ca58b
      Masahiro Yamada authored
      This function returns realloc'ed memory, so the returned pointer
      must be passed to free() when done.  So, 'const' qualifier is odd.
      It is allowed to modify the expanded string.
      Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
      523ca58b
    • Masahiro Yamada's avatar
      kconfig: add xrealloc() helper · d717f24d
      Masahiro Yamada authored
      We already have xmalloc(), xcalloc().  Add xrealloc() as well
      to save tedious error handling.
      Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
      d717f24d
    • Vadim Pasternak's avatar
      platform/x86: mlx-platform: Add support for new 200G IB and Ethernet systems · 1bd42d94
      Vadim Pasternak authored
      It adds support for new Mellanox system types of basic classes qmb7, sn34,
      sn37, containing systems QMB700 (40x200GbE InfiniBand switch), SN3700
      (32x200GbE and 16x400GbE Ethernet switch) and SN3410 (6x400GbE plus
      48x50GbE Ethernet switch). These are the Top of the Rack systems, equipped
      with Mellanox COM-Express carrier board and switch board with Mellanox
      Quantum device, which supports InfiniBand switching with 40X200G ports and
      line rate of up to HDR speed or with Mellanox Spectrum-2 device, which
      supports Ethernet switching with 32X200G ports line rate of up to HDR
      speed.
      Signed-off-by: default avatarVadim Pasternak <vadimp@mellanox.com>
      Signed-off-by: default avatarDarren Hart (VMware) <dvhart@infradead.org>
      1bd42d94
    • Vadim Pasternak's avatar
      platform/x86: mlx-platform: Add support for new msn201x system type · a49a4148
      Vadim Pasternak authored
      It adds support for new Mellanox system types of basic half unit size
      class msn201x, containing system MSN2010 (18x10GbE plus 4x4x25GbE) half
      and its derivatives. This is the Top of the Rack system, equipped with
      Mellanox Small Form Factor carrier board and switch board with Mellanox
      Spectrum device, which supports Ethernet switching with 32X100G ports line
      rate of up to EDR speed.
      Signed-off-by: default avatarVadim Pasternak <vadimp@mellanox.com>
      Signed-off-by: default avatarDarren Hart (VMware) <dvhart@infradead.org>
      a49a4148
    • Vadim Pasternak's avatar
      platform/x86: mlx-platform: Add support for new msn274x system type · ef08e14a
      Vadim Pasternak authored
      It adds support for new Mellanox system types of basic class msn274x,
      containing system MSN2740 (32x100GbE Ethernet switch with cost reduction)
      and its derivatives. These are the Top of the Rack system, equipped with
      Mellanox Small Form Factor carrier board and switch board with Mellanox
      Spectrum device, which supports Ethernet switching with 32X100G ports line
      rate of up to EDR speed.
      Signed-off-by: default avatarVadim Pasternak <vadimp@mellanox.com>
      Signed-off-by: default avatarDarren Hart (VMware) <dvhart@infradead.org>
      ef08e14a
  6. 09 Feb, 2018 1 commit
    • Linus Torvalds's avatar
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net · c839682c
      Linus Torvalds authored
      Pull networking fixes from David Miller:
      
       1) Make allocations less aggressive in x_tables, from Minchal Hocko.
      
       2) Fix netfilter flowtable Kconfig deps, from Pablo Neira Ayuso.
      
       3) Fix connection loss problems in rtlwifi, from Larry Finger.
      
       4) Correct DRAM dump length for some chips in ath10k driver, from Yu
          Wang.
      
       5) Fix ABORT handling in rxrpc, from David Howells.
      
       6) Add SPDX tags to Sun networking drivers, from Shannon Nelson.
      
       7) Some ipv6 onlink handling fixes, from David Ahern.
      
       8) Netem packet scheduler interval calcualtion fix from Md. Islam.
      
       9) Don't put crypto buffers on-stack in rxrpc, from David Howells.
      
      10) Fix handling of error non-delivery status in netlink multicast
          delivery over multiple namespaces, from Nicolas Dichtel.
      
      11) Missing xdp flush in tuntap driver, from Jason Wang.
      
      12) Synchonize RDS protocol netns/module teardown with rds object
          management, from Sowini Varadhan.
      
      13) Add nospec annotations to mpls, from Dan Williams.
      
      14) Fix SKB truesize handling in TIPC, from Hoang Le.
      
      15) Interrupt masking fixes in stammc from Niklas Cassel.
      
      16) Don't allow ptr_ring objects to be sized outside of kmalloc's
          limits, from Jason Wang.
      
      17) Don't allow SCTP chunks to be built which will have a length
          exceeding the chunk header's 16-bit length field, from Alexey
          Kodanev.
      
      * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (82 commits)
        ibmvnic: Remove skb->protocol checks in ibmvnic_xmit
        bpf: fix rlimit in reuseport net selftest
        sctp: verify size of a new chunk in _sctp_make_chunk()
        s390/qeth: fix SETIP command handling
        s390/qeth: fix underestimated count of buffer elements
        ptr_ring: try vmalloc() when kmalloc() fails
        ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE
        net: stmmac: remove redundant enable of PMT irq
        net: stmmac: rename GMAC_INT_DEFAULT_MASK for dwmac4
        net: stmmac: discard disabled flags in interrupt status register
        ibmvnic: Reset long term map ID counter
        tools/libbpf: handle issues with bpf ELF objects containing .eh_frames
        selftests/bpf: add selftest that use test_libbpf_open
        selftests/bpf: add test program for loading BPF ELF files
        tools/libbpf: improve the pr_debug statements to contain section numbers
        bpf: Sync kernel ABI header with tooling header for bpf_common.h
        net: phy: fix phy_start to consider PHY_IGNORE_INTERRUPT
        net: thunder: change q_len's type to handle max ring size
        tipc: fix skb truesize/datasize ratio control
        net/sched: cls_u32: fix cls_u32 on filter replace
        ...
      c839682c