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2018-03-16net: dsa: mv88e6xxx: Fix binding documentation for MDIO bussesAndrew Lunn1-23/+25
The MDIO busses are switch properties and so should be inside the switch node. Fix the examples in the binding document. Reported-by: 尤晓杰 <yxj790222@163.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Fixes: a3c53be55c95 ("net: dsa: mv88e6xxx: Support multiple MDIO busses") Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: use skb_is_gso_sctp() instead of open-codingDaniel Axtens1-1/+4
As well as the basic conversion, I noticed that a lot of the SCTP code checks gso_type without first checking skb_is_gso() so I have added that where appropriate. Also, document the helper. Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: Daniel Axtens <dja@axtens.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-08docs: segmentation-offloads.txt: Correct TCP gso_typesDaniel Axtens1-2/+2
Pretty minor: just SKB_GSO_TCP -> SKB_GSO_TCPV4 and SKB_GSO_TCP6 -> SKB_GSO_TCPV6. Signed-off-by: Daniel Axtens <dja@axtens.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller1-2/+9
Daniel Borkmann says: ==================== pull-request: bpf 2018-03-08 The following pull-request contains BPF updates for your *net* tree. The main changes are: 1) Fix various BPF helpers which adjust the skb and its GSO information with regards to SCTP GSO. The latter is a special case where gso_size is of value GSO_BY_FRAGS, so mangling that will end up corrupting the skb, thus bail out when seeing SCTP GSO packets, from Daniel(s). 2) Fix a compilation error in bpftool where BPF_FS_MAGIC is not defined due to too old kernel headers in the system, from Jiri. 3) Increase the number of x64 JIT passes in order to allow larger images to converge instead of punting them to interpreter or having them rejected when the interpreter is not built into the kernel, from Daniel. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-07dt-bindings: net: renesas-ravb: Make stream buffer optionalGeert Uytterhoeven1-1/+5
The Stream Buffer for EtherAVB-IF (STBE) is an optional component, and is not present on all SoCs. Document this in the DT bindings, including a list of SoCs that do have it. Fixes: 785ec87483d1e24a ("ravb: document R8A77970 bindings") Fixes: f231c4178a655b09 ("dt-bindings: net: renesas-ravb: Add support for R8A77995 RAVB") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-05Merge tag 'please-pull-ia64_misc' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux Pull ia64 cleanups from Tony Luck: - More atomic cleanup from willy - Fix a python script to work with version 3 - Some other small cleanups * tag 'please-pull-ia64_misc' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: ia64/err-inject: fix spelling mistake: "capapbilities" -> "capabilities" ia64/err-inject: Use get_user_pages_fast() ia64: doc: tweak whitespace for 'console=' parameter ia64: Convert remaining atomic operations ia64: convert unwcheck.py to python3
2018-03-05ia64: doc: tweak whitespace for 'console=' parameterSergei Trofimovich1-1/+1
CC: Tony Luck <tony.luck@intel.com> CC: Fenghua Yu <fenghua.yu@intel.com> CC: linux-ia64@vger.kernel.org CC: linux-kernel@vger.kernel.org Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> Signed-off-by: Tony Luck <tony.luck@intel.com>
2018-03-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds1-0/+1
Pull networking fixes from David Miller: 1) Use an appropriate TSQ pacing shift in mac80211, from Toke Høiland-Jørgensen. 2) Just like ipv4's ip_route_me_harder(), we have to use skb_to_full_sk in ip6_route_me_harder, from Eric Dumazet. 3) Fix several shutdown races and similar other problems in l2tp, from James Chapman. 4) Handle missing XDP flush properly in tuntap, for real this time. From Jason Wang. 5) Out-of-bounds access in powerpc ebpf tailcalls, from Daniel Borkmann. 6) Fix phy_resume() locking, from Andrew Lunn. 7) IFLA_MTU values are ignored on newlink for some tunnel types, fix from Xin Long. 8) Revert F-RTO middle box workarounds, they only handle one dimension of the problem. From Yuchung Cheng. 9) Fix socket refcounting in RDS, from Ka-Cheong Poon. 10) Don't allow ppp unit registration to an unregistered channel, from Guillaume Nault. 11) Various hv_netvsc fixes from Stephen Hemminger. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (98 commits) hv_netvsc: propagate rx filters to VF hv_netvsc: filter multicast/broadcast hv_netvsc: defer queue selection to VF hv_netvsc: use napi_schedule_irqoff hv_netvsc: fix race in napi poll when rescheduling hv_netvsc: cancel subchannel setup before halting device hv_netvsc: fix error unwind handling if vmbus_open fails hv_netvsc: only wake transmit queue if link is up hv_netvsc: avoid retry on send during shutdown virtio-net: re enable XDP_REDIRECT for mergeable buffer ppp: prevent unregistered channels from connecting to PPP units tc-testing: skbmod: fix match value of ethertype mlxsw: spectrum_switchdev: Check success of FDB add operation net: make skb_gso_*_seglen functions private net: xfrm: use skb_gso_validate_network_len() to check gso sizes net: sched: tbf: handle GSO_BY_FRAGS case in enqueue net: rename skb_gso_validate_mtu -> skb_gso_validate_network_len rds: Incorrect reference counting in TCP socket creation net: ethtool: don't ignore return from driver get_fecparam method vrf: check forwarding on the original netdevice when generating ICMP dest unreachable ...
2018-03-04Merge branch 'x86/urgent' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Thomas Gleixner: "A small set of fixes for x86: - Add missing instruction suffixes to assembly code so it can be compiled by newer GAS versions without warnings. - Switch refcount WARN exceptions to UD2 as we did in general - Make the reboot on Intel Edison platforms work - A small documentation update so text and sample command match" * 'x86/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Documentation, x86, resctrl: Make text and sample command match x86/platform/intel-mid: Handle Intel Edison reboot correctly x86/asm: Add instruction suffixes to bitops x86/entry/64: Add instruction suffix x86/refcounts: Switch to UD2 for exceptions
2018-03-04Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixlet from Thomas Gleixner: "Just a documentation update for the missing device tree property of the R-Car M3N interrupt controller" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: dt-bindings/irqchip/renesas-irqc: Document R-Car M3-N support
2018-03-03Merge branch 'i2c/for-current-fixed' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "A driver fix and a documentation fix (which makes dependency handling for the next cycle easier)" * 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: octeon: Prevent error message on bus error dt-bindings: at24: sort manufacturers alphabetically
2018-03-03bpf: fix bpf_skb_adjust_net/bpf_skb_proto_xlat to deal with gso sctp skbsDaniel Axtens1-2/+9
SCTP GSO skbs have a gso_size of GSO_BY_FRAGS, so any sort of unconditionally mangling of that will result in nonsense value and would corrupt the skb later on. Therefore, i) add two helpers skb_increase_gso_size() and skb_decrease_gso_size() that would throw a one time warning and bail out for such skbs and ii) refuse and return early with an error in those BPF helpers that are affected. We do need to bail out as early as possible from there before any changes on the skb have been performed. Fixes: 6578171a7ff0 ("bpf: add bpf_skb_change_proto helper") Co-authored-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Daniel Axtens <dja@axtens.net> Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-03-03Merge tag 'media/v4.16-3' of ↵Linus Torvalds2-7/+14
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: - some build fixes with randconfigs - an m88ds3103 fix to prevent an OOPS if the chip doesn't provide the right version during probe (with can happen if the hardware hangs) - a potential out of array bounds reference in tvp5150 - some fixes and improvements in the DVB memory mapped API (added for kernel 4.16) * tag 'media/v4.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: vb2: Makefile: place vb2-trace together with vb2-core media: Don't let tvp5150_get_vbi() go out of vbi_ram_default array media: dvb: update buffer mmaped flags and frame counter media: dvb: add continuity error indicators for memory mapped buffers media: dmxdev: Fix the logic that enables DMA mmap support media: dmxdev: fix error code for invalid ioctls media: m88ds3103: don't call a non-initalized function media: au0828: add VIDEO_V4L2 dependency media: dvb: fix DVB_MMAP dependency media: dvb: fix DVB_MMAP symbol name media: videobuf2: fix build issues with vb2-trace media: videobuf2: Add VIDEOBUF2_V4L2 Kconfig option for VB2 V4L2 part
2018-03-02Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-12/+28
Pull KVM fixes from Radim Krčmář: "x86: - fix NULL dereference when using userspace lapic - optimize spectre v1 mitigations by allowing guests to use LFENCE - make microcode revision configurable to prevent guests from unnecessarily blacklisting spectre v2 mitigation feature" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86: fix vcpu initialization with userspace lapic KVM: X86: Allow userspace to define the microcode version KVM: X86: Introduce kvm_get_msr_feature() KVM: SVM: Add MSR-based feature support for serializing LFENCE KVM: x86: Add a framework for supporting MSR-based features
2018-03-02Merge tag 'pci-v4.16-fixes-2' of ↵Linus Torvalds1-1/+3
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: - Update pci.ids location (documentation only) (Randy Dunlap) - Fix a crash when BIOS didn't assign a BAR and we try to enlarge it (Christian König) * tag 'pci-v4.16-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: Allow release of resources that were never assigned PCI: Update location of pci.ids file
2018-03-01KVM: x86: Add a framework for supporting MSR-based featuresTom Lendacky1-12/+28
Provide a new KVM capability that allows bits within MSRs to be recognized as features. Two new ioctls are added to the /dev/kvm ioctl routine to retrieve the list of these MSRs and then retrieve their values. A kvm_x86_ops callback is used to determine support for the listed MSR-based features. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> [Tweaked documentation. - Radim] Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-02-28Documentation, x86, resctrl: Make text and sample command matchLi RongQing1-1/+1
The text says "Move the cpus 4-7 over to p1", but the sample command writes to p0/cpus. Signed-off-by: Li RongQing <lirongqing@baidu.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: fenghua.yu@intel.com Cc: linux-doc@vger.kernel.org Link: https://lkml.kernel.org/r/1519712271-8802-1-git-send-email-lirongqing@baidu.com
2018-02-28dt-bindings/irqchip/renesas-irqc: Document R-Car M3-N supportGeert Uytterhoeven1-0/+1
Document support for the Interrupt Controller for Externel Devices (INTC-EX) in the Renesas M3-N (r8a77965) SoC. No driver update is needed. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Cc: Mark Rutland <mark.rutland@arm.com> Cc: devicetree@vger.kernel.org Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: linux-renesas-soc@vger.kernel.org Cc: Rob Herring <robh+dt@kernel.org> Link: https://lkml.kernel.org/r/1519658712-22910-1-git-send-email-geert%2Brenesas@glider.be
2018-02-28Merge tag 'devicetree-fixes-for-4.16' of ↵Linus Torvalds3-1/+26
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree fixes from Rob Herring: - update i.MX thermal binding example to use current binding, not the deprecated one - move arm-charlcd to auxdisplay/ - fix misspelling of "debounce-interval" * tag 'devicetree-fixes-for-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: power: Fix "debounce-interval" property misspelling auxdisplay: Move arm-charlcd binding to correct folder dt-bindings: thermal: imx: update the binding to new method
2018-02-28dt-bindings: at24: sort manufacturers alphabeticallyPeter Rosin1-1/+1
Makes them easier to find. Signed-off-by: Peter Rosin <peda@axentia.se> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2018-02-26DT: net: renesas,ravb: document R8A77980 bindingsSergei Shtylyov1-0/+1
Renesas R-Car V3H (R8A77980) SoC has the R-Car gen3 compatible EtherAVB device, so document the SoC specific bindings. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-02-26Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds2-1/+6
Pull KVM fixes from Paolo Bonzini: "s390: - optimization for the exitless interrupt support that was merged in 4.16-rc1 - improve the branch prediction blocking for nested KVM - replace some jump tables with switch statements to improve expoline performance - fixes for multiple epoch facility ARM: - fix the interaction of userspace irqchip VMs with in-kernel irqchip VMs - make sure we can build 32-bit KVM/ARM with gcc-8. x86: - fixes for AMD SEV - fixes for Intel nested VMX, emulated UMIP and a dump_stack() on VM startup - fixes for async page fault migration - small optimization to PV TLB flush (new in 4.16-rc1) - syzkaller fixes Generic: - compiler warning fixes - syzkaller fixes - more improvements to the kvm_stat tool Two more small Spectre fixes are going to reach you via Ingo" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (40 commits) KVM: SVM: Fix SEV LAUNCH_SECRET command KVM: SVM: install RSM intercept KVM: SVM: no need to call access_ok() in LAUNCH_MEASURE command include: psp-sev: Capitalize invalid length enum crypto: ccp: Fix sparse, use plain integer as NULL pointer KVM: X86: Avoid traversing all the cpus for pv tlb flush when steal time is disabled x86/kvm: Make parse_no_xxx __init for kvm KVM: x86: fix backward migration with async_PF kvm: fix warning for non-x86 builds kvm: fix warning for CONFIG_HAVE_KVM_EVENTFD builds tools/kvm_stat: print 'Total' line for multiple events only tools/kvm_stat: group child events indented after parent tools/kvm_stat: separate drilldown and fields filtering tools/kvm_stat: eliminate extra guest/pid selection dialog tools/kvm_stat: mark private methods as such tools/kvm_stat: fix debugfs handling tools/kvm_stat: print error on invalid regex tools/kvm_stat: fix crash when filtering out all non-child trace events tools/kvm_stat: avoid 'is' for equality checks tools/kvm_stat: use a more pythonic way to iterate over dictionaries ...
2018-02-25Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Thomas Gleixner: "A small set of fixes: - UAPI data type correction for hyperv - correct the cpu cores field in /proc/cpuinfo on CPU hotplug - return proper error code in the resctrl file system failure path to avoid silent subsequent failures - correct a subtle accounting issue in the new vector allocation code which went unnoticed for a while and caused suspend/resume failures" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/topology: Update the 'cpu cores' field in /proc/cpuinfo correctly across CPU hotplug operations x86/topology: Fix function name in documentation x86/intel_rdt: Fix incorrect returned value when creating rdgroup sub-directory in resctrl file system x86/apic/vector: Handle vector release on CPU unplug correctly genirq/matrix: Handle CPU offlining proper x86/headers/UAPI: Use __u64 instead of u64 in <uapi/asm/hyperv.h>
2018-02-24KVM: x86: fix backward migration with async_PFRadim Krčmář2-1/+6
Guests on new hypersiors might set KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT bit when enabling async_PF, but this bit is reserved on old hypervisors, which results in a failure upon migration. To avoid breaking different cases, we are checking for CPUID feature bit before enabling the feature and nothing else. Fixes: 52a5c155cf79 ("KVM: async_pf: Let guest support delivery of async_pf from guest mode") Cc: <stable@vger.kernel.org> Reviewed-by: Wanpeng Li <wanpengli@tencent.com> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-23Merge branch 'i2c/for-current' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Two bugfixes, one v4.16 regression fix, and two documentation fixes" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: designware: Consider SCL GPIO optional i2c: busses: i2c-sirf: Fix spelling: "formular" -> "formula". i2c: bcm2835: Set up the rising/falling edge delays i2c: i801: Add missing documentation entries for Braswell and Kaby Lake i2c: designware: must wait for enable
2018-02-23Merge tag 'drm-fixes-for-v4.16-rc3' of ↵Linus Torvalds1-1/+1
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "A bunch of fixes for rc3: Exynos: - fixes for using monotonic timestamps - register definitions - removal of unused file ipu-v3L - minor changes - make some register arrays const+static - fix some leaks meson: - fix for vsync atomic: - fix for memory leak EDID parser: - add quirks for some more non-desktop devices - 6-bit panel fix. drm_mm: - fix a bug in the core drm mm hole handling cirrus: - fix lut loading regression Lastly there is a deadlock fix around runtime suspend for secondary GPUs. There was a deadlock between one thread trying to wait for a workqueue job to finish in the runtime suspend path, and the workqueue job it was waiting for in turn waiting for a runtime_get_sync to return. The fixes avoids it by not doing the runtime sync in the workqueue as then we always wait for all those tasks to complete before we runtime suspend" * tag 'drm-fixes-for-v4.16-rc3' of git://people.freedesktop.org/~airlied/linux: (25 commits) drm/tve200: fix kernel-doc documentation comment include drm/edid: quirk Sony PlayStation VR headset as non-desktop drm/edid: quirk Windows Mixed Reality headsets as non-desktop drm/edid: quirk Oculus Rift headsets as non-desktop drm/meson: fix vsync buffer update drm: Handle unexpected holes in color-eviction drm: exynos: Use proper macro definition for HDMI_I2S_PIN_SEL_1 drm/exynos: remove exynos_drm_rotator.h drm/exynos: g2d: Delete an error message for a failed memory allocation in two functions drm/exynos: fix comparison to bitshift when dealing with a mask drm/exynos: g2d: use monotonic timestamps drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA gpu: ipu-csi: add 10/12-bit grayscale support to mbus_code_to_bus_cfg gpu: ipu-cpmem: add 16-bit grayscale support to ipu_cpmem_set_image gpu: ipu-v3: prg: fix device node leak in ipu_prg_lookup_by_phandle gpu: ipu-v3: pre: fix device node leak in ipu_pre_lookup_by_phandle drm/amdgpu: Fix deadlock on runtime suspend drm/radeon: Fix deadlock on runtime suspend drm/nouveau: Fix deadlock on runtime suspend drm: Allow determining if current task is output poll worker ...
2018-02-23media: dvb: add continuity error indicators for memory mapped buffersMauro Carvalho Chehab2-7/+14
While userspace can detect discontinuity errors, it is useful to also let Kernelspace reporting discontinuity, as it can help to identify if the data loss happened either at Kernel or userspace side. Update documentation accordingly. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-02-23x86/topology: Fix function name in documentationDou Liyang1-1/+1
topology_sibling_cpumask() is the correct thread-related topology function in the kernel: s/topology_sibling_mask/topology_sibling_cpumask Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: corbet@lwn.net Cc: linux-doc@vger.kernel.org Link: http://lkml.kernel.org/r/20180222084812.14497-1-douly.fnst@cn.fujitsu.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-02-22PCI: Update location of pci.ids fileRandy Dunlap1-1/+3
Update the URL for the pci.ids file and add locations for its mirrors. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Bjorn Helgaas <helgaas@kernel.org> Cc: Martin Mares <mj@ucw.cz> Cc: Michal Vaner <vorner@vorner.cz>
2018-02-22Merge tag 'drm-misc-fixes-2018-02-21' of ↵Dave Airlie1-1/+1
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Fixes for 4.16. I contains fixes for deadlock on runtime suspend on few drivers, a memory leak on non-blocking commits, a crash on color-eviction. The is also meson and edid fixes, plus a fix for a doc warning. * tag 'drm-misc-fixes-2018-02-21' of git://anongit.freedesktop.org/drm/drm-misc: drm/tve200: fix kernel-doc documentation comment include drm/meson: fix vsync buffer update drm: Handle unexpected holes in color-eviction drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA drm/amdgpu: Fix deadlock on runtime suspend drm/radeon: Fix deadlock on runtime suspend drm/nouveau: Fix deadlock on runtime suspend drm: Allow determining if current task is output poll worker workqueue: Allow retrieval of current task's work struct drm/atomic: Fix memleak on ERESTARTSYS during non-blocking commits
2018-02-21i2c: i801: Add missing documentation entries for Braswell and Kaby LakeJarkko Nikula1-0/+2
Commits adding PCI IDs for Intel Braswell and Kaby Lake PCH-H lacked the respective Kconfig and Documentation/i2c/busses/i2c-i801 change. Add them now. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2018-02-21drm/tve200: fix kernel-doc documentation comment includeJani Nikula1-1/+1
The DOC: line acts as an identifier for the :doc: include. Fixes: ./drivers/gpu/drm/tve200/tve200_drv.c:1: warning: no structured comments found Cc: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180220142008.9330-1-jani.nikula@intel.com
2018-02-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds1-4/+34
Pull networking fixes from David Miller: 1) Prevent index integer overflow in ptr_ring, from Jason Wang. 2) Program mvpp2 multicast filter properly, from Mikulas Patocka. 3) The bridge brport attribute file is write only and doesn't have a ->show() method, don't blindly invoke it. From Xin Long. 4) Inverted mask used in genphy_setup_forced(), from Ingo van Lil. 5) Fix multiple definition issue with if_ether.h UAPI header, from Hauke Mehrtens. 6) Fix GFP_KERNEL usage in atomic in RDS protocol code, from Sowmini Varadhan. 7) Revert XDP redirect support from thunderx driver, it is not implemented properly. From Jesper Dangaard Brouer. 8) Fix missing RTNL protection across some tipc operations, from Ying Xue. 9) Return the correct IV bytes in the TLS getsockopt code, from Boris Pismenny. 10) Take tclassid into consideration properly when doing FIB rule matching. From Stefano Brivio. 11) cxgb4 device needs more PCI VPD quirks, from Casey Leedom. 12) TUN driver doesn't align frags properly, and we can end up doing unaligned atomics on misaligned metadata. From Eric Dumazet. 13) Fix various crashes found using DEBUG_PREEMPT in rmnet driver, from Subash Abhinov Kasiviswanathan. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (56 commits) tg3: APE heartbeat changes mlxsw: spectrum_router: Do not unconditionally clear route offload indication net: qualcomm: rmnet: Fix possible null dereference in command processing net: qualcomm: rmnet: Fix warning seen with 64 bit stats net: qualcomm: rmnet: Fix crash on real dev unregistration sctp: remove the left unnecessary check for chunk in sctp_renege_events rxrpc: Work around usercopy check tun: fix tun_napi_alloc_frags() frag allocator udplite: fix partial checksum initialization skbuff: Fix comment mis-spelling. dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock PCI/cxgb4: Extend T3 PCI quirk to T4+ devices cxgb4: fix trailing zero in CIM LA dump cxgb4: free up resources of pf 0-3 fib_semantics: Don't match route with mismatching tclassid NFC: llcp: Limit size of SDP URI tls: getsockopt return record sequence number tls: reset the crypto info if copy_from_user fails tls: retrun the correct IV in getsockopt docs: segmentation-offloads.txt: add SCTP info ...
2018-02-18dt-bindings: power: Fix "debounce-interval" property misspellingGeert Uytterhoeven1-1/+1
"debounce_interval" was never supported. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Rob Herring <robh@kernel.org>
2018-02-15Merge tag 'acpi-4.16-rc2' of ↵Linus Torvalds2-0/+79
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These fix a system resume regression from the 4.13 cycle, clean up device table handling in the ACPI core, update sysfs ABI documentation of a couple of drivers and add an expected switch fall-through marker to the SPCR table parsing code. Specifics: - Revert a problematic EC driver change from the 4.13 cycle that introduced a system resume regression on Thinkpad X240 (Rafael Wysocki). - Clean up device tables handling in the ACPI core and the related part of the device properties framework (Andy Shevchenko). - Update the sysfs ABI documentatio of the dock and the INT3407 special device drivers (Aishwarya Pant). - Add an expected switch fall-through marker to the SPCR table parsing code (Gustavo Silva)" * tag 'acpi-4.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: dock: document sysfs interface ACPI / DPTF: Document dptf_power sysfs atttributes device property: Constify device_get_match_data() ACPI / bus: Rename acpi_get_match_data() to acpi_device_get_match_data() ACPI / bus: Remove checks in acpi_get_match_data() ACPI / bus: Do not traverse through non-existed device table ACPI: SPCR: Mark expected switch fall-through in acpi_parse_spcr ACPI / EC: Restore polling during noirq suspend/resume phases
2018-02-15Merge tag 'pm-4.16-rc2' of ↵Linus Torvalds1-2/+75
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix a recently introduced build issue related to cpuidle and two bugs in the PM core, update cpuidle documentation and clean up memory allocations in the operating performance points (OPP) framework. Specifics: - Fix a recently introduced build issue related to cpuidle by covering all of the relevant combinations of Kconfig options in its header (Rafael Wysocki). - Add missing invocation of pm_runtime_drop_link() to the !CONFIG_SRCU variant of __device_link_del() (Lukas Wunner). - Fix unbalanced IRQ enable in the wakeup interrupts framework (Tony Lindgren). - Update cpuidle sysfs ABI documentation (Aishwarya Pant). - Use GFP_KERNEL instead of GFP_ATOMIC for allocating memory in dev_pm_opp_init_cpufreq_table() (Jia-Ju Bai)" * tag 'pm-4.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: cpuidle: Fix cpuidle_poll_state_init() prototype PM / runtime: Update links_count also if !CONFIG_SRCU PM / wakeirq: Fix unbalanced IRQ enable for wakeirq Documentation/ABI: update cpuidle sysfs documentation opp: cpu: Replace GFP_ATOMIC with GFP_KERNEL in dev_pm_opp_init_cpufreq_table
2018-02-15Merge branch 'sched-urgent-for-linus' of ↵Linus Torvalds1-0/+62
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Ingo Molnar: "Misc fixes: - fix rq->lock lockdep annotation bug - fix/improve update_curr_rt() and update_curr_dl() accounting - update documentation - remove unused macro" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/cpufreq: Remove unused SUGOV_KTHREAD_PRIORITY macro sched/core: Fix DEBUG_SPINLOCK annotation for rq->lock sched/rt: Make update_curr_rt() more accurate sched/deadline: Make update_curr_dl() more accurate membarrier-sync-core: Document architecture support
2018-02-15Merge branch 'locking-urgent-for-linus' of ↵Linus Torvalds2-33/+23
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking fixes from Ingo Molnar: "This contains two qspinlock fixes and three documentation and comment fixes" * 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/semaphore: Update the file path in documentation locking/atomic/bitops: Document and clarify ordering semantics for failed test_and_{}_bit() locking/qspinlock: Ensure node->count is updated before initialising node locking/qspinlock: Ensure node is initialised before updating prev->next Documentation/locking/mutex-design: Update to reflect latest changes
2018-02-15Merge branches 'pm-cpuidle' and 'pm-opp'Rafael J. Wysocki1-2/+75
* pm-cpuidle: PM: cpuidle: Fix cpuidle_poll_state_init() prototype Documentation/ABI: update cpuidle sysfs documentation * pm-opp: opp: cpu: Replace GFP_ATOMIC with GFP_KERNEL in dev_pm_opp_init_cpufreq_table
2018-02-14docs: segmentation-offloads.txt: add SCTP infoDaniel Axtens1-0/+26
Most of this is extracted from 90017accff61 ("sctp: Add GSO support"), with some extra text about GSO_BY_FRAGS and the need to check for it. Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: Daniel Axtens <dja@axtens.net> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-02-14docs: segmentation-offloads.txt: Fix ref to SKB_GSO_TUNNEL_REMCSUMDaniel Axtens1-4/+4
The doc originally called it SKB_GSO_REMCSUM. Fix it. Fixes: f7a6272bf3cb ("Documentation: Add documentation for TSO and GSO features") Signed-off-by: Daniel Axtens <dja@axtens.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-02-14docs: segmentation-offloads.txt: update for UFO depreciationDaniel Axtens1-0/+4
UFO is deprecated except for tuntap and packet per 0c19f846d582, ("net: accept UFO datagrams from tuntap and packet"). Update UFO docs to reflect this. Signed-off-by: Daniel Axtens <dja@axtens.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-02-13Merge tag 'mips_4.16_2' of ↵Linus Torvalds1-0/+8
git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/mips Pull MIPS fix from James Hogan: "A single change (and associated DT binding update) to allow the address of the MIPS Cluster Power Controller (CPC) to be chosen by DT, which allows SMP to work on generic MIPS kernels where the bootloader hasn't configured the CPC address (i.e. the new Ranchu platform)" * tag 'mips_4.16_2' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/mips: MIPS: CPC: Map registers using DT in mips_cpc_default_phys_base() dt-bindings: Document mti,mips-cpc binding
2018-02-13locking/atomic/bitops: Document and clarify ordering semantics for failed ↵Will Deacon1-1/+6
test_and_{}_bit() A test_and_{}_bit() operation fails if the value of the bit is such that the modification does not take place. For example, if test_and_set_bit() returns 1. In these cases, follow the behaviour of cmpxchg and allow the operation to be unordered. This also applies to test_and_set_bit_lock() if the lock is found to be be taken already. Signed-off-by: Will Deacon <will.deacon@arm.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1518528619-20049-1-git-send-email-will.deacon@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-02-12auxdisplay: Move arm-charlcd binding to correct folderAndy Shevchenko1-0/+0
This is a follow up to the commit 00846a4425d3 ("auxdisplay: Move arm-charlcd.c to drivers/auxdisplay folder") for Device Tree binding. No functional change. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rob Herring <robh@kernel.org>
2018-02-12dt-bindings: thermal: imx: update the binding to new methodDong Aisheng1-0/+25
Due to the old method has already been marked as deprecated in binding doc, so obviously it's better to update the example to new bindings as well. Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Leonard Crestez <leonard.crestez@nxp.com> Cc: Zhang Rui <rui.zhang@intel.com> Cc: Eduardo Valentin <edubezval@gmail.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2018-02-12ACPI: dock: document sysfs interfaceAishwarya Pant1-0/+39
Description has been collected from git commit history and reading through code. Signed-off-by: Aishwarya Pant <aishpant@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-02-12ACPI / DPTF: Document dptf_power sysfs atttributesAishwarya Pant1-0/+40
The descriptions have been collected from git commit logs and reading through code. Signed-off-by: Aishwarya Pant <aishpant@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-02-12Documentation/ABI: update cpuidle sysfs documentationAishwarya Pant1-2/+75
Update cpuidle documentation using git logs and existing documentation in Documentation/cpuidle/sysfs.txt. This might be useful for scripting and tracking changes in the ABI. Signed-off-by: Aishwarya Pant <aishpant@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-02-11Documentation/locking/mutex-design: Update to reflect latest changesJuri Lelli1-32/+17
Commit 3ca0ff571b09 ("locking/mutex: Rework mutex::owner") reworked the basic mutex implementation to deal with several problems. Documentation was however left unchanged and became stale. Update mutex-design.txt to reflect changes introduced by the above commit. Signed-off-by: Juri Lelli <juri.lelli@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-doc@vger.kernel.org Link: http://lkml.kernel.org/r/20180209160114.19980-1-juri.lelli@redhat.com [ Small readability tweaks to the text. ] Signed-off-by: Ingo Molnar <mingo@kernel.org>