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2018-04-03Merge tag 'nds32-for-linus-4.17' of ↵Linus Torvalds5-0/+158
git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux Pull nds32 architecture support from Greentime Hu: "This contains the core nds32 Linux port (including interrupt controller driver and timer driver), which has been through seven rounds of review on mailing list. It is able to boot to shell and passes most LTP-2017 testsuites in nds32 AE3XX platform: Total Tests: 1901 Total Skipped Tests: 618 Total Failures: 78" Reviewed-by: Arnd Bergmann <arnd@arndb.de> * tag 'nds32-for-linus-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux: (44 commits) nds32: To use the generic dump_stack() nds32: fix building failed if using elf toolchain. nios2: add ioremap_nocache declaration before include asm-generic/io.h. nds32: fix building failed if using older version gcc. dt-bindings: timer: Add andestech atcpit100 timer binding doc clocksource/drivers/atcpit100: VDSO support clocksource/drivers/atcpit100: Add andestech atcpit100 timer net: faraday add nds32 support. irqchip: Andestech Internal Vector Interrupt Controller driver dt-bindings: interrupt-controller: Andestech Internal Vector Interrupt Controller dt-bindings: nds32 SoC Bindings dt-bindings: nds32 L2 cache controller Bindings dt-bindings: nds32 CPU Bindings MAINTAINERS: Add nds32 nds32: Build infrastructure nds32: defconfig nds32: Miscellaneous header files nds32: Device tree support nds32: Generic timers support nds32: Loadable modules ...
2018-04-03Merge branch 'x86-platform-for-linus' of ↵Linus Torvalds2-9/+36
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 platform updates from Ingo Molnar: "The main changes in this cycle were: - Add "Jailhouse" hypervisor support (Jan Kiszka) - Update DeviceTree support (Ivan Gorinov) - Improve DMI date handling (Andy Shevchenko)" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/PCI: Fix a potential regression when using dmi_get_bios_year() firmware/dmi_scan: Uninline dmi_get_bios_year() helper x86/devicetree: Use CPU description from Device Tree of/Documentation: Specify local APIC ID in "reg" MAINTAINERS: Add entry for Jailhouse x86/jailhouse: Allow to use PCI_MMCONFIG without ACPI x86: Consolidate PCI_MMCONFIG configs x86: Align x86_64 PCI_MMCONFIG with 32-bit variant x86/jailhouse: Enable PCI mmconfig access in inmates PCI: Scan all functions when running over Jailhouse jailhouse: Provide detection for non-x86 systems x86/devicetree: Fix device IRQ settings in DT x86/devicetree: Initialize device tree before using it pci: Simplify code by using the new dmi_get_bios_year() helper ACPI/sleep: Simplify code by using the new dmi_get_bios_year() helper x86/pci: Simplify code by using the new dmi_get_bios_year() helper dmi: Introduce the dmi_get_bios_year() helper function x86/platform/quark: Re-use DEFINE_SHOW_ATTRIBUTE() macro x86/platform/atom: Re-use DEFINE_SHOW_ATTRIBUTE() macro
2018-04-03Merge branch 'x86-mm-for-linus' of ↵Linus Torvalds2-6/+12
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 mm updates from Ingo Molnar: - Extend the memmap= boot parameter syntax to allow the redeclaration and dropping of existing ranges, and to support all e820 range types (Jan H. Schönherr) - Improve the W+X boot time security checks to remove false positive warnings on Xen (Jan Beulich) - Support booting as Xen PVH guest (Juergen Gross) - Improved 5-level paging (LA57) support, in particular it's possible now to have a single kernel image for both 4-level and 5-level hardware (Kirill A. Shutemov) - AMD hardware RAM encryption support (SME/SEV) fixes (Tom Lendacky) - Preparatory commits for hardware-encrypted RAM support on Intel CPUs. (Kirill A. Shutemov) - Improved Intel-MID support (Andy Shevchenko) - Show EFI page tables in page_tables debug files (Andy Lutomirski) - ... plus misc fixes and smaller cleanups * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (56 commits) x86/cpu/tme: Fix spelling: "configuation" -> "configuration" x86/boot: Fix SEV boot failure from change to __PHYSICAL_MASK_SHIFT x86/mm: Update comment in detect_tme() regarding x86_phys_bits x86/mm/32: Remove unused node_memmap_size_bytes() & CONFIG_NEED_NODE_MEMMAP_SIZE logic x86/mm: Remove pointless checks in vmalloc_fault x86/platform/intel-mid: Add special handling for ACPI HW reduced platforms ACPI, x86/boot: Introduce the ->reduced_hw_early_init() ACPI callback ACPI, x86/boot: Split out acpi_generic_reduce_hw_init() and export x86/pconfig: Provide defines and helper to run MKTME_KEY_PROG leaf x86/pconfig: Detect PCONFIG targets x86/tme: Detect if TME and MKTME is activated by BIOS x86/boot/compressed/64: Handle 5-level paging boot if kernel is above 4G x86/boot/compressed/64: Use page table in trampoline memory x86/boot/compressed/64: Use stack from trampoline memory x86/boot/compressed/64: Make sure we have a 32-bit code segment x86/mm: Do not use paravirtualized calls in native_set_p4d() kdump, vmcoreinfo: Export pgtable_l5_enabled value x86/boot/compressed/64: Prepare new top-level page table for trampoline x86/boot/compressed/64: Set up trampoline memory x86/boot/compressed/64: Save and restore trampoline memory ...
2018-04-02Merge branch 'sched-core-for-linus' of ↵Linus Torvalds1-0/+11
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler updates from Ingo Molnar: "The main scheduler changes in this cycle were: - NUMA balancing improvements (Mel Gorman) - Further load tracking improvements (Patrick Bellasi) - Various NOHZ balancing cleanups and optimizations (Peter Zijlstra) - Improve blocked load handling, in particular we can now reduce and eventually stop periodic load updates on 'very idle' CPUs. (Vincent Guittot) - On isolated CPUs offload the final 1Hz scheduler tick as well, plus related cleanups and reorganization. (Frederic Weisbecker) - Core scheduler code cleanups (Ingo Molnar)" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (45 commits) sched/core: Update preempt_notifier_key to modern API sched/cpufreq: Rate limits for SCHED_DEADLINE sched/fair: Update util_est only on util_avg updates sched/cpufreq/schedutil: Use util_est for OPP selection sched/fair: Use util_est in LB and WU paths sched/fair: Add util_est on top of PELT sched/core: Remove TASK_ALL sched/completions: Use bool in try_wait_for_completion() sched/fair: Update blocked load when newly idle sched/fair: Move idle_balance() sched/nohz: Merge CONFIG_NO_HZ_COMMON blocks sched/fair: Move rebalance_domains() sched/nohz: Optimize nohz_idle_balance() sched/fair: Reduce the periodic update duration sched/nohz: Stop NOHZ stats when decayed sched/cpufreq: Provide migration hint sched/nohz: Clean up nohz enter/exit sched/fair: Update blocked load from NEWIDLE sched/fair: Add NOHZ stats balancing sched/fair: Restructure nohz_balance_kick() ...
2018-04-02Merge branch 'perf-core-for-linus' of ↵Linus Torvalds1-0/+51
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Ingo Molnar: "The main kernel side changes were: - Modernize the kprobe and uprobe creation/destruction tooling ABIs: The existing text based APIs (kprobe_events and uprobe_events in tracefs), are naive, limited ABIs in that they require user-space to clean up after themselves, which is both difficult and fragile if the tool is buggy or exits unexpectedly. In other words they are not really suited for modern, robust tooling. So introduce a modern, file descriptor based ABI that does not have these limitations: introduce the 'perf_kprobe' and 'perf_uprobe' PMUs and extend the perf_event_open() syscall to create events with a kprobe/uprobe attached to them. These [k,u]probe are associated with this file descriptor, so they are not available in tracefs. (Song Liu) - Intel Cannon Lake CPU support (Harry Pan) - Intel PT cleanups (Alexander Shishkin) - Improve the performance of pinned/flexible event groups by using RB trees (Alexey Budankov) - Add PERF_EVENT_IOC_MODIFY_ATTRIBUTES which allows the modification of hardware breakpoints, which new ABI variant massively speeds up existing tooling that uses hardware breakpoints to instrument (and debug) memory usage. (Milind Chabbi, Jiri Olsa) - Various Intel PEBS handling fixes and improvements, and other Intel PMU improvements (Kan Liang) - Various perf core improvements and optimizations (Peter Zijlstra) - ... misc cleanups, fixes and updates. There's over 200 tooling commits, here's an (imperfect) list of highlights: - 'perf annotate' improvements: * Recognize and handle jumps to other functions as calls, which improves the navigation along jumps and back. (Arnaldo Carvalho de Melo) * Add the 'P' hotkey in TUI annotation to dump annotation output into a file, to ease e-mail reporting of annotation details. (Arnaldo Carvalho de Melo) * Add an IPC/cycles column to the TUI (Jin Yao) * Improve s390 assembly annotation (Thomas Richter) * Refactor the output formatting logic to better separate it into interactive and non-interactive features and add the --stdio2 output variant to demonstrate this. (Arnaldo Carvalho de Melo) - 'perf script' improvements: * Add Python 3 support (Jaroslav Škarvada) * Add --show-round-event (Jiri Olsa) - 'perf c2c' improvements: * Add NUMA analysis support (Jiri Olsa) - 'perf trace' improvements: * Improve PowerPC support (Ravi Bangoria) - 'perf inject' improvements: * Integrate ARM CoreSight traces (Robert Walker) - 'perf stat' improvements: * Add the --interval-count option (yuzhoujian) * Add the --timeout option (yuzhoujian) - 'perf sched' improvements (Changbin Du) - Vendor events improvements : * Add IBM s390 vendor events (Thomas Richter) * Add and improve arm64 vendor events (John Garry, Ganapatrao Kulkarni) * Update POWER9 vendor events (Sukadev Bhattiprolu) - Intel PT tooling improvements (Adrian Hunter) - PMU handling improvements (Agustin Vega-Frias) - Record machine topology in perf.data (Jiri Olsa) - Various overwrite related cleanups (Kan Liang) - Add arm64 dwarf post unwind support (Kim Phillips, Jean Pihet) - ... and lots of other changes, cleanups and fixes, see the shortlog and Git history for details" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (262 commits) perf/x86/intel: Enable C-state residency events for Cannon Lake perf/x86/intel: Add Cannon Lake support for RAPL profiling perf/x86/pt, coresight: Clean up address filter structure perf vendor events s390: Add JSON files for IBM z14 perf vendor events s390: Add JSON files for IBM z13 perf vendor events s390: Add JSON files for IBM zEC12 zBC12 perf vendor events s390: Add JSON files for IBM z196 perf vendor events s390: Add JSON files for IBM z10EC z10BC perf mmap: Be consistent when checking for an unmaped ring buffer perf mmap: Fix accessing unmapped mmap in perf_mmap__read_done() perf build: Fix check-headers.sh opts assignment perf/x86: Update rdpmc_always_available static key to the modern API perf annotate: Use absolute addresses to calculate jump target offsets perf annotate: Defer searching for comma in raw line till it is needed perf annotate: Support jumping from one function to another perf annotate: Add "_local" to jump/offset validation routines perf python: Reference Py_None before returning it perf annotate: Mark jumps to outher functions with the call arrow perf annotate: Pass function descriptor to its instruction parsing routines perf annotate: No need to calculate notes->start twice ...
2018-04-02Merge branch 'locking-core-for-linus' of ↵Linus Torvalds2-12/+73
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Ingo Molnar: "The main changes in the locking subsystem in this cycle were: - Add the Linux Kernel Memory Consistency Model (LKMM) subsystem, which is an an array of tools in tools/memory-model/ that formally describe the Linux memory coherency model (a.k.a. Documentation/memory-barriers.txt), and also produce 'litmus tests' in form of kernel code which can be directly executed and tested. Here's a high level background article about an earlier version of this work on LWN.net: https://lwn.net/Articles/718628/ The design principles: "There is reason to believe that Documentation/memory-barriers.txt could use some help, and a major purpose of this patch is to provide that help in the form of a design-time tool that can produce all valid executions of a small fragment of concurrent Linux-kernel code, which is called a "litmus test". This tool's functionality is roughly similar to a full state-space search. Please note that this is a design-time tool, not useful for regression testing. However, we hope that the underlying Linux-kernel memory model will be incorporated into other tools capable of analyzing large bodies of code for regression-testing purposes." [...] "A second tool is klitmus7, which converts litmus tests to loadable kernel modules for direct testing. As with herd7, the klitmus7 code is freely available from http://diy.inria.fr/sources/index.html (and via "git" at https://github.com/herd/herdtools7)" [...] Credits go to: "This patch was the result of a most excellent collaboration founded by Jade Alglave and also including Alan Stern, Andrea Parri, and Luc Maranget." ... and to the gents listed in the MAINTAINERS entry: LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM) M: Alan Stern <stern@rowland.harvard.edu> M: Andrea Parri <parri.andrea@gmail.com> M: Will Deacon <will.deacon@arm.com> M: Peter Zijlstra <peterz@infradead.org> M: Boqun Feng <boqun.feng@gmail.com> M: Nicholas Piggin <npiggin@gmail.com> M: David Howells <dhowells@redhat.com> M: Jade Alglave <j.alglave@ucl.ac.uk> M: Luc Maranget <luc.maranget@inria.fr> M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> The LKMM project already found several bugs in Linux locking primitives and improved the understanding and the documentation of the Linux memory model all around. - Add KASAN instrumentation to atomic APIs (Dmitry Vyukov) - Add RWSEM API debugging and reorganize the lock debugging Kconfig (Waiman Long) - ... misc cleanups and other smaller changes" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (31 commits) locking/Kconfig: Restructure the lock debugging menu locking/Kconfig: Add LOCK_DEBUGGING_SUPPORT to make it more readable locking/rwsem: Add DEBUG_RWSEMS to look for lock/unlock mismatches lockdep: Make the lock debug output more useful locking/rtmutex: Handle non enqueued waiters gracefully in remove_waiter() locking/atomic, asm-generic, x86: Add comments for atomic instrumentation locking/atomic, asm-generic: Add KASAN instrumentation to atomic operations locking/atomic/x86: Switch atomic.h to use atomic-instrumented.h locking/atomic, asm-generic: Add asm-generic/atomic-instrumented.h locking/xchg/alpha: Remove superfluous memory barriers from the _local() variants tools/memory-model: Finish the removal of rb-dep, smp_read_barrier_depends(), and lockless_dereference() tools/memory-model: Add documentation of new litmus test tools/memory-model: Remove mention of docker/gentoo image locking/memory-barriers: De-emphasize smp_read_barrier_depends() some more locking/lockdep: Show unadorned pointers mutex: Drop linkage.h from mutex.h tools/memory-model: Remove rb-dep, smp_read_barrier_depends, and lockless_dereference tools/memory-model: Convert underscores to hyphens tools/memory-model: Add a S lock-based external-view litmus test tools/memory-model: Add required herd7 version to README file ...
2018-04-02Merge branch 'core-rcu-for-linus' of ↵Linus Torvalds1-7/+0
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RCU updates from Ingo Molnar: "The main RCU subsystem changes in this cycle were: - Miscellaneous fixes, perhaps most notably removing obsolete code whose only purpose in life was to gather information for the now-removed RCU debugfs facility. Other notable changes include removing NO_HZ_FULL_ALL in favor of the nohz_full kernel boot parameter, minor optimizations for expedited grace periods, some added tracing, creating an RCU-specific workqueue using Tejun's new WQ_MEM_RECLAIM flag, and several cleanups to code and comments. - SRCU cleanups and optimizations. - Torture-test updates, perhaps most notably the adding of ARMv8 support, but also including numerous cleanups and usability fixes" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (37 commits) rcu: Create RCU-specific workqueues with rescuers torture: Provide more sensible nreader/nwriter defaults for rcuperf torture: Grace periods do not piggyback off of themselves torture: Adjust rcuperf trace processing to allow for workqueues torture: Default jitter off when running rcuperf torture: Specify qemu memory size with --memory argument rcutorture: Add basic ARM64 support to run scripts rcutorture: Update kvm.sh header comment rcutorture: Record which grace-period primitives are tested rcutorture: Re-enable testing of dynamic expediting rcutorture: Avoid fake-writer use of undefined primitives rcutorture: Abstract function and module names rcutorture: Replace multi-instance kzalloc() with kcalloc() rcu: Remove SRCU throttling srcu: Remove dead code in srcu_gp_end() srcu: Reduce scans of srcu_data in counter wrap check srcu: Prevent sdp->srcu_gp_seq_needed_exp counter wrap srcu: Abstract function name rcu: Make expedited RCU CPU selection avoid unnecessary stores rcu: Trace expedited GP delays due to transitioning CPUs ...
2018-04-02Merge branch 'core-core-for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull misc core updates from Ingo Molnar: "Two changes: - add membarriers to Documentation/features/ - fix a minor nit in panic printk formatting" * 'core-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: panic: Add closing panic marker parenthesis Documentation/features, membarriers: Document membarrier-sync-core architecture support Documentation/features: Allow comments in arch features files
2018-04-02Merge tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds23-74/+428
Pull drm updates from Dave Airlie: "Cannonlake and Vega12 support are probably the two major things. This pull lacks nouveau, Ben had some unforseen leave and a few other blockers so we'll see how things look or maybe leave it for this merge window. core: - Device links to handle sound/gpu pm dependency - Color encoding/range properties - Plane clipping into plane check helper - Backlight helpers - DP TP4 + HBR3 helper support amdgpu: - Vega12 support - Enable DC by default on all supported GPUs - Powerplay restructuring and cleanup - DC bandwidth calc updates - DC backlight on pre-DCE11 - TTM backing store dropping support - SR-IOV fixes - Adding "wattman" like functionality - DC crc support - Improved DC dual-link handling amdkfd: - GPUVM support for dGPU - KFD events for dGPU - Enable PCIe atomics for dGPUs - HSA process eviction support - Live-lock fixes for process eviction - VM page table allocation fix for large-bar systems panel: - Raydium RM68200 - AUO G104SN02 V2 - KEO TX31D200VM0BAA - ARM Versatile panels i915: - Cannonlake support enabled - AUX-F port support added - Icelake base enabling until internal milestone of forcewake support - Query uAPI interface (used for GPU topology information currently) - Compressed framebuffer support for sprites - kmem cache shrinking when GPU is idle - Avoid boosting GPU when waited item is being processed already - Avoid retraining LSPCON link unnecessarily - Decrease request signaling latency - Deprecation of I915_SET_COLORKEY_NONE - Kerneldoc and compiler warning cleanup for upcoming CI enforcements - Full range ycbcr toggling - HDCP support i915/gvt: - Big refactor for shadow ppgtt - KBL context save/restore via LRI cmd (Weinan) - Properly unmap dma for guest page (Changbin) vmwgfx: - Lots of various improvements etnaviv: - Use the drm gpu scheduler - prep work for GC7000L support vc4: - fix alpha blending - Expose perf counters to userspace pl111: - Bandwidth checking/limiting - Versatile panel support sun4i: - A83T HDMI support - A80 support - YUV plane support - H3/H5 HDMI support omapdrm: - HPD support for DVI connector - remove lots of static variables msm: - DSI updates from 10nm / SDM845 - fix for race condition with a3xx/a4xx fence completion irq - some refactoring/prep work for eventual a6xx support (ie. when we have a userspace) - a5xx debugfs enhancements - some mdp5 fixes/cleanups to prepare for eventually merging writeback - support (ie. when we have a userspace) tegra: - mmap() fixes for fbdev devices - Overlay plane for hw cursor fix - dma-buf cache maintenance support mali-dp: - YUV->RGB conversion support rockchip: - rk3399/chromebook fixes and improvements rcar-du: - LVDS support move to drm bridge - DT bindings for R8A77995 - Driver/DT support for R8A77970 tilcdc: - DRM panel support" * tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux: (1646 commits) drm/i915: Fix hibernation with ACPI S0 target state drm/i915/execlists: Use a locked clear_bit() for synchronisation with interrupt drm/i915: Specify which engines to reset following semaphore/event lockups drm/i915/dp: Write to SET_POWER dpcd to enable MST hub. drm/amdkfd: Use ordered workqueue to restore processes drm/amdgpu: Fix acquiring VM on large-BAR systems drm/amd/pp: clean header file hwmgr.h drm/amd/pp: use mlck_table.count for array loop index limit drm: Fix uabi regression by allowing garbage mode->type from userspace drm/amdgpu: Add an ATPX quirk for hybrid laptop drm/amdgpu: fix spelling mistake: "asssert" -> "assert" drm/amd/pp: Add new asic support in pp_psm.c drm/amd/pp: Clean up powerplay code on Vega12 drm/amd/pp: Add smu irq handlers for legacy asics drm/amd/pp: Fix set wrong temperature range on smu7 drm/amdgpu: Don't change preferred domian when fallback GTT v5 drm/vmwgfx: Bump version patchlevel and date drm/vmwgfx: use monotonic event timestamps drm/vmwgfx: Unpin the screen object backup buffer when not used drm/vmwgfx: Stricter count of legacy surface device resources ...
2018-03-31Merge branch 'linus' into locking/core, to pick up fixesIngo Molnar12-102/+298
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-03-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds4-12/+14
Pull networking fixes from David Miller: 1) Fix RCU locking in xfrm_local_error(), from Taehee Yoo. 2) Fix return value assignments and thus error checking in iwl_mvm_start_ap_ibss(), from Johannes Berg. 3) Don't count header length twice in vti4, from Stefano Brivio. 4) Fix deadlock in rt6_age_examine_exception, from Eric Dumazet. 5) Fix out-of-bounds access in nf_sk_lookup_slow{v4,v6}() from Subash Abhinov. 6) Check nladdr size in netlink_connect(), from Alexander Potapenko. 7) VF representor SQ numbers are 32 not 16 bits, in mlx5 driver, from Or Gerlitz. 8) Out of bounds read in skb_network_protocol(), from Eric Dumazet. 9) r8169 driver sets driver data pointer after register_netdev() which is too late. Fix from Heiner Kallweit. 10) Fix memory leak in mlx4 driver, from Moshe Shemesh. 11) The multi-VLAN decap fix added a regression when dealing with device that lack a MAC header, such as tun. Fix from Toshiaki Makita. 12) Fix integer overflow in dynamic interrupt coalescing code. From Tal Gilboa. 13) Use after free in vrf code, from David Ahern. 14) IPV6 route leak between VRFs fix, also from David Ahern. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (81 commits) net: mvneta: fix enable of all initialized RXQs net/ipv6: Fix route leaking between VRFs vrf: Fix use after free and double free in vrf_finish_output ipv6: sr: fix seg6 encap performances with TSO enabled net/dim: Fix int overflow vlan: Fix vlan insertion for packets without ethernet header net: Fix untag for vlan packets without ethernet header atm: iphase: fix spelling mistake: "Receiverd" -> "Received" vhost: validate log when IOTLB is enabled qede: Do not drop rx-checksum invalidated packets. hv_netvsc: enable multicast if necessary ip_tunnel: Resolve ipsec merge conflict properly. lan78xx: Crash in lan78xx_writ_reg (Workqueue: events lan78xx_deferred_multicast_write) qede: Fix barrier usage after tx doorbell write. vhost: correctly remove wait queue during poll failure net/mlx4_core: Fix memory leak while delete slave's resources net/mlx4_en: Fix mixed PFC and Global pause user control requests net/smc: use announced length in sock_recvmsg() llc: properly handle dev_queue_xmit() return value strparser: Fix sign of err codes ...
2018-03-29Merge branch 'perf/urgent' into perf/coreIngo Molnar8-101/+294
Conflicts: kernel/events/hw_breakpoint.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-03-28Backmerge tag 'v4.16-rc7' into drm-nextDave Airlie38-169/+674
Linux 4.16-rc7 This was requested by Daniel, and things were getting a bit hard to reconcile, most of the conflicts were trivial though.
2018-03-27Merge tag 'v4.16-rc7' into x86/mm, to fix up conflictIngo Molnar12-102/+298
Conflicts: arch/x86/mm/init_64.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-03-26Documentation/isdn: check and fix dead links ...Sanjeev Gupta4-12/+14
and switch to https where possible. All links have been eyeballed to verify that the domains have not changed, etc. Signed-off-by: Sanjeev Gupta <ghane0@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-26of/Documentation: Specify local APIC ID in "reg"Ivan Gorinov1-9/+28
Use the "reg" property to specify the processor's local APIC ID instead of setting it to the CPU node index in Device Tree. Local APIC ID is assigned by hardware and visible in the APIC ID register. Some processor models allow APIC ID to be changed by software, but CPUID instruction executed with %eax = 0x0b always returns the initial ID in %edx. Local APIC ID does not match the node index in many systems. Signed-off-by: Ivan Gorinov <ivan.gorinov@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Frank Rowand <frowand.list@gmail.com> Link: https://lkml.kernel.org/r/4b1a471a56ac0ebd7510f4759afce9104595d6da.1521753738.git.ivan.gorinov@intel.com
2018-03-23Merge tag 'staging-4.16-rc7' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO fixes from Greg KH: "Here are a few small staging and IIO fixes for various reported issues. All of them are tiny, the majority being iio driver fixes for small issues, and one staging driver fix for a memory corruption issue. All have been in linux-next with no reported issues" * tag 'staging-4.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: ncpfs: memory corruption in ncp_read_kernel() iio: st_pressure: st_accel: pass correct platform data to init Revert "iio: accel: st_accel: remove redundant pointer pdata" iio: adc: meson-saradc: unlock on error in meson_sar_adc_lock() dt-bindings: iio: adc: sd-modulator: fix io-channel-cells iio: adc: stm32-dfsdm: fix multiple channel initialization iio: adc: stm32-dfsdm: fix clock source selection iio: adc: stm32-dfsdm: fix call to stop channel iio: adc: stm32-dfsdm: fix compatible data use iio: chemical: ccs811: Corrected firmware boot/application mode transition
2018-03-23Merge tag 'drm-fixes-for-v4.16-rc7' of ↵Linus Torvalds1-0/+1
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "A bunch of fixes all over the place (core, i915, amdgpu, imx, sun4i, ast, tegra, vmwgfx), nothing too serious or worrying at this stage. - one uapi fix to stop multi-planar images with getfb - Sun4i error path and clock fixes - udl driver mmap offset fix - i915 DP MST and GPU reset fixes - vmwgfx mutex and black screen fixes - imx array underflow fix and vblank fix - amdgpu: display fixes - exynos devicetree fix - ast mode fix" * tag 'drm-fixes-for-v4.16-rc7' of git://people.freedesktop.org/~airlied/linux: (29 commits) drm/ast: Fixed 1280x800 Display Issue drm: udl: Properly check framebuffer mmap offsets drm/i915: Specify which engines to reset following semaphore/event lockups drm/vmwgfx: Fix a destoy-while-held mutex problem. drm/vmwgfx: Fix black screen and device errors when running without fbdev drm: Reject getfb for multi-plane framebuffers drm/amd/display: Add one to EDID's audio channel count when passing to DC drm/amd/display: We shouldn't set format_default on plane as atomic driver drm/amd/display: Fix FMT truncation programming drm/amd/display: Allow truncation to 10 bits drm/sun4i: hdmi: Fix another error handling path in 'sun4i_hdmi_bind()' drm/sun4i: hdmi: Fix an error handling path in 'sun4i_hdmi_bind()' drm/i915/dp: Write to SET_POWER dpcd to enable MST hub. drm/amd/display: fix dereferencing possible ERR_PTR() drm/amd/display: Refine disable VGA drm/tegra: Shutdown on driver unbind drm/tegra: dsi: Don't disable regulator on ->exit() drm/tegra: dc: Detach IOMMU group from domain only once dt-bindings: exynos: Document #sound-dai-cells property of the HDMI node drm/imx: move arming of the vblank event to atomic_flush ...
2018-03-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds3-28/+44
Pull networking fixes from David Miller: 1) Always validate XFRM esn replay attribute, from Florian Westphal. 2) Fix RCU read lock imbalance in xfrm_get_tos(), from Xin Long. 3) Don't try to get firmware dump if not loaded in iwlwifi, from Shaul Triebitz. 4) Fix BPF helpers to deal with SCTP GSO SKBs properly, from Daniel Axtens. 5) Fix some interrupt handling issues in e1000e driver, from Benjamin Poitier. 6) Use strlcpy() in several ethtool get_strings methods, from Florian Fainelli. 7) Fix rhlist dup insertion, from Paul Blakey. 8) Fix SKB leak in netem packet scheduler, from Alexey Kodanev. 9) Fix driver unload crash when link is up in smsc911x, from Jeremy Linton. 10) Purge out invalid socket types in l2tp_tunnel_create(), from Eric Dumazet. 11) Need to purge the write queue when TCP connections are aborted, otherwise userspace using MSG_ZEROCOPY can't close the fd. From Soheil Hassas Yeganeh. 12) Fix double free in error path of team driver, from Arkadi Sharshevsky. 13) Filter fixes for hv_netvsc driver, from Stephen Hemminger. 14) Fix non-linear packet access in ipv6 ndisc code, from Lorenzo Bianconi. 15) Properly filter out unsupported feature flags in macvlan driver, from Shannon Nelson. 16) Don't request loading the diag module for a protocol if the protocol itself is not even registered. From Xin Long. 17) If datagram connect fails in ipv6, make sure the socket state is consistent afterwards. From Paolo Abeni. 18) Use after free in qed driver, from Dan Carpenter. 19) If received ipv4 PMTU is less than the min pmtu, lock the mtu in the entry. From Sabrina Dubroca. 20) Fix sleep in atomic in tg3 driver, from Jonathan Toppins. 21) Fix vlan in vlan untagging in some situations, from Toshiaki Makita. 22) Fix double SKB free in genlmsg_mcast(). From Nicolas Dichtel. 23) Fix NULL derefs in error paths of tcf_*_init(), from Davide Caratti. 24) Unbalanced PM runtime calls in FEC driver, from Florian Fainelli. 25) Memory leak in gemini driver, from Igor Pylypiv. 26) IDR leaks in error paths of tcf_*_init() functions, from Davide Caratti. 27) Need to use GFP_ATOMIC in seg6_build_state(), from David Lebrun. 28) Missing dev_put() in error path of macsec_newlink(), from Dan Carpenter. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (201 commits) macsec: missing dev_put() on error in macsec_newlink() net: dsa: Fix functional dsa-loop dependency on FIXED_PHY hv_netvsc: common detach logic hv_netvsc: change GPAD teardown order on older versions hv_netvsc: use RCU to fix concurrent rx and queue changes hv_netvsc: disable NAPI before channel close net/ipv6: Handle onlink flag with multipath routes ppp: avoid loop in xmit recursion detection code ipv6: sr: fix NULL pointer dereference when setting encap source address ipv6: sr: fix scheduling in RCU when creating seg6 lwtunnel state net: aquantia: driver version bump net: aquantia: Implement pci shutdown callback net: aquantia: Allow live mac address changes net: aquantia: Add tx clean budget and valid budget handling logic net: aquantia: Change inefficient wait loop on fw data reads net: aquantia: Fix a regression with reset on old firmware net: aquantia: Fix hardware reset when SPI may rarely hangup s390/qeth: on channel error, reject further cmd requests s390/qeth: lock read device while queueing next buffer s390/qeth: when thread completes, wake up all waiters ...
2018-03-22Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into ↵Dave Airlie1-21/+3
drm-next Changes this time mostly come down to: - hook up the DRM GPU scheduler - prep work for GC7000L support, to be completed in the next cycle * 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux: (22 commits) drm/etnaviv: bump HW job limit to 4 drm/etnaviv: etnaviv_sched: Staticize functions when possible drm/etnaviv: add PTA handling to MMUv2 drm/etnaviv: add function to load the initial PTA state drm/etnaviv: handle security states drm/etnaviv: add security handling mode enum drm/etnaviv: add hardware database drm/etnaviv: add more minor features fields drm/etnaviv: update hardware headers from rnndb drm/etnaviv: add support for slave interface clock drm/etnaviv: split out and optimize MMU fault dumping drm/etnaviv: remove the need for a gpu-subsystem DT node dt-bindings: etnaviv: add slave interface clock drm/etnaviv: use correct format specifier for size_t drm/etnaviv: replace hangcheck with scheduler timeout drm/etnaviv: lock BOs after all other submit work is done drm/etnaviv: move dependency handling to scheduler drm/etnaviv: hook up DRM GPU scheduler drm/etnaviv: track fences by IDR instead of seqno drm/etnaviv: add missing major features field to debugfs ...
2018-03-21Merge airlied/drm-next into drm-misc-nextSean Paul6-28/+103
Refresh -misc-next Signed-off-by: Sean Paul <seanpaul@chromium.org>
2018-03-21Merge tag 'omapdrm-4.17' of ↵Dave Airlie1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-next omapdrm patches for v4.17 * Fix sparse warnings from omapdrm * HPD support for DVI connector * Big cleanup to remove static variables * tag 'omapdrm-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (69 commits) drm/omap: fix compile error when DPI is disabled drm/omap: fix compile error when debugfs is disabled drm: omapdrm: displays: panel-dsi-cm: Fix field access before set drm/omap: cleanup color space conversion drm/omap: Allow HDMI audio setup even if we do not have video configured drm/omap: fix maximum sizes drm/omap: add writeback funcs to dispc_ops drm/omap: fix scaling limits for WB drm/omap: fix WB height with interlace drm/omap: fix WBDELAYCOUNT with interlace drm/omap: fix WBDELAYCOUNT for HDMI drm/omap: set WB channel-in in wb_setup() drm/omap: Add pclk setting case when channel is DSS_WB drm/omap: dispc: disp_wb_setup to check return code drm/omap: remove leftover enums dt-bindings: display: add HPD gpio to DVI connector drm/omap: add HPD support to connector-dvi drm/omap: Init fbdev emulation only when we have displays drm/omap: cleanup fbdev init/free drm/omap: fix omap_fbdev_free() when omap_fbdev_create() wasn't called ...
2018-03-21Merge tag 'drm-msm-next-2018-03-20' of ↵Dave Airlie1-6/+20
git://people.freedesktop.org/~robclark/linux into drm-next Updates for 4.17. Sorry, running a bit late on this, didn't have a chance to send pull-req before heading to linaro. But it has all been in linux-next for a while. Main updates: + DSI updates from 10nm / SDM845 + fix for race condition with a3xx/a4xx fence completion irq + some refactoring/prep work for eventual a6xx support (ie. when we have a userspace) + a5xx debugfs enhancements + some mdp5 fixes/cleanups to prepare for eventually merging writeback support (ie. when we have a userspace) * tag 'drm-msm-next-2018-03-20' of git://people.freedesktop.org/~robclark/linux: (36 commits) drm/msm: fix building without debugfs drm/msm/mdp5: don't pre-reserve LM's if no dual-dsi drm/msm/mdp5: add missing LM flush bits drm/msm/mdp5: print a bit more of the atomic state drm/msm/mdp5: rework CTL START signal handling drm/msm: Trigger fence completion from GPU drm/msm/dsi: fix direct caller of msm_gem_free_object() drm/msm: strip out msm_fence_cb drm/msm: rename mdp->disp drm/msm/dsi: Fix potential NULL pointer dereference in msm_dsi_modeset_init drm/msm/adreno/a5xx_debugfs: fix potential NULL pointer dereference drm/msm/dsi: Get byte_intf_clk only for versions that need it drm/msm/adreno: Use generic function to load firmware to a buffer object drm/msm/adreno: Define a list of firmware files to load per target drm/msm/adreno: Rename gpmufw to powerfw drm/msm: Pass the correct aperture end to drm_mm_init drm/msm/gpu: Set number of clocks to 0 if the list allocation fails drm/msm: Replace gem_object deprecated functions drm/msm/hdmi: fix semicolon.cocci warnings drm/msm/mdp5: Fix trailing semicolon ...
2018-03-21Merge tag 'exynos-drm-fixes-for-v4.16-rc6' of ↵Dave Airlie1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes Add a device tree property description for hdmi device node . '#sound-dai-cells' property is required to describe link between the HDMI IP block and the SoC's audio subsystem and Exynos SoC device tree files already have this property but we missed its description. * tag 'exynos-drm-fixes-for-v4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos: dt-bindings: exynos: Document #sound-dai-cells property of the HDMI node
2018-03-20Merge branch 'linus' into sched/core, to pick up fixesIngo Molnar10-75/+262
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-03-20Merge branch 'for-4.16-fixes' of ↵Linus Torvalds3-71/+247
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "I sat on them too long and it's quite a few this late, but nothing has a wide blast area. The changes are... - Fix corner cases in SG command handling. - Recent introduction of default powersaving mode config option exposed several devices with broken powersaving behaviors. A number of patches to update the blacklist accordingly. - Fix a kernel panic on SAS hotplug. - Other misc and device specific updates" * 'for-4.16-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: libata: Modify quirks for MX100 to limit NCQ_TRIM quirk to MU01 version libata: Make Crucial BX100 500GB LPM quirk apply to all firmware versions libata: Apply NOLPM quirk to Crucial M500 480 and 960GB SSDs libata: Enable queued TRIM for Samsung SSD 860 PCI: Add function 1 DMA alias quirk for Highpoint RocketRAID 644L ahci: Add PCI-id for the Highpoint Rocketraid 644L card ata: do not schedule hot plug if it is a sas host libata: disable LPM for Crucial BX100 SSD 500GB drive libata: Apply NOLPM quirk to Crucial MX100 512GB SSDs libata: update documentation for sysfs interfaces ata: sata_rcar: Remove unused variable in sata_rcar_init_controller() libata: transport: cleanup documentation of sysfs interface sata_rcar: Reset SATA PHY when Salvator-X board resumes libata: don't try to pass through NCQ commands to non-NCQ devices libata: remove WARN() for DMA or PIO command without data libata: fix length validation of ATAPI-relayed SCSI commands ata: libahci: fix comment indentation ahci: Add check for device presence (PCIe hot unplug) in ahci_stop_engine() libata: Fix compile warning with ATA_DEBUG enabled
2018-03-19Merge tag 'v4.16-rc6' into perf/core, to pick up fixesIngo Molnar9-5/+17
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-03-19Merge tag 'iio-fixes-for-4.16b' of ↵Greg Kroah-Hartman1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus Jonathan writes: Second set of IIO fixes for the 4.16 cycle. A slightly fiddly revert then fix pair in here as the bug lead to an unused local variable that was then removed without us noticing the bug. The revert should only be needed on 4.16 - the fix goes back futher. * ccs811 - Fix the transition from 'boot' to 'application' mode. Fixes the case where the power is not cut between boot cycles. * meson-saradc - Fix missing mutex_unlock in an error path. * sd-modulator - Fix bindings doc to have the right value of io-channel-cells to reflect that this device type only ever outputs one channel. * st-accel - Revert drop of redundant pointer patch. - Use the now available pointer to avoid overwriting the platform data pointer and causing trouble on reprobing the driver. * st-pressure - Use local copy of the platform data pointer to avoid overwriting the one associated with the device, which would cause issues on reprobing the driver. * stm32-dfsdm - Use the right regmap_cfg for the type of device. - Correct the ID passed to stop channel to be the channel one. - Correct which clock is used to allow for the 'audio' clock. - Fix allocation of channels when more than one is enabled.
2018-03-19drm/sun4i: Add compatible strings for the A80 display pipelineChen-Yu Tsai1-1/+5
This patch adds compatible strings for the remaining documented components of the Allwinner A80 display pipeline. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180315114136.24747-5-wens@csie.org
2018-03-19drm/sun4i: Add DT binding for Detail Enhancement Unit in Allwinner A80 SoCChen-Yu Tsai1-0/+22
The display pipeline on the A80 SoC has what is called the Detail Enhancement Unit, or DEU for short, block in between the display frontend and backend. This unit can sharpen images in both luma and chroma channels. It seems to also do colorspace conversion. This patch adds the device tree binding for this hardware block. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180315114136.24747-3-wens@csie.org
2018-03-19drm/sun4i: Add compatible strings for A80 TCONsChen-Yu Tsai1-3/+8
The A80 has 2 or 3 TCONs. The documentation and vendor kernel are very vague about the third TCON, to the point that it might not exist. In the documentation, the first TCON is missing channel 1, and the second is missing channel 0. However the vendor kernel seems to be able to use them regardless. Here we model them like the old TCONs. An oddity is that TCON0 requires the reset control for the eDP block to be deasserted, for any register access to stick. This patch adds compatible strings for TCON0 and TCON1, with TCON0 requiring an extra "edp" reset control. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180315114136.24747-2-wens@csie.org
2018-03-19drm/doc: Put all driver docs into a separate chapterDaniel Vetter2-8/+22
We have quite a few driver docs now, which is great, but having them all in the top-level gpu documentation chapter makes it harder to spot the core/shared bits. Stuff them into a separate chapter and ecourage people to add even more! Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180316075926.13584-1-daniel.vetter@ffwll.ch
2018-03-19dt-bindings: exynos: Document #sound-dai-cells property of the HDMI nodeSylwester Nawrocki1-0/+1
The #sound-dai-cells DT property is required to describe link between the HDMI IP block and the SoC's audio subsystem. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Inki Dae <inki.dae@samsung.com>
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>
2018-03-16drm: Verify gamma/degamma LUT sizeVille Syrjälä1-0/+3
While we want to potentially support multiple different gamma/degamma LUT sizes we can (and should) at least check that the blob length is a multiple of the LUT entry size. v2: s/expected_size_mod/expected_elem_size/ (Daniel) Add kernel doc (Daniel) v3: s/we/were/ typo in the docs Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180315152241.7113-1-ville.syrjala@linux.intel.com
2018-03-14Merge branch 'x86/urgent' into x86/mm to pick up dependenciesThomas Gleixner17-28/+93
2018-03-14Merge tag 'usb-4.16-rc6' of ↵Linus Torvalds4-1/+4
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a small clump of USB fixes for 4.16-rc6. Nothing major, just a number of fixes in lots of different drivers, as well as a PHY driver fix that snuck into this tree. Full details are in the shortlog. All of these have been in linux-next with no reported issues" * tag 'usb-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (22 commits) usb: musb: Fix external abort in musb_remove on omap2430 phy: qcom-ufs: add MODULE_LICENSE tag usb: typec: tcpm: fusb302: Do not log an error on -EPROBE_DEFER USB: OHCI: Fix NULL dereference in HCDs using HCD_LOCAL_MEM usbip: vudc: fix null pointer dereference on udc->lock xhci: Fix front USB ports on ASUS PRIME B350M-A usb: host: xhci-plat: revert "usb: host: xhci-plat: enable clk in resume timing" usb: usbmon: Read text within supplied buffer size usb: host: xhci-rcar: add support for r8a77965 USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h usb: xhci: dbc: Fix lockdep warning xhci: fix endpoint context tracer output Revert "typec: tcpm: Only request matching pdos" usb: musb: call pm_runtime_{get,put}_sync before reading vbus registers usb: quirks: add control message delay for 1b1c:1b20 uas: fix comparison for error code usb: gadget: udc: renesas_usb3: add binging for r8a77965 usb: renesas_usbhs: add binding for r8a77965 usb: dwc2: fix STM32F7 USB OTG HS compatible dt-bindings: usb: fix the STM32F7 DWC2 OTG HS core binding ...
2018-03-14Merge tag 'drm-intel-next-2018-03-08' of ↵Dave Airlie1-0/+7
git://anongit.freedesktop.org/drm/drm-intel into drm-next UAPI Changes: - Query uAPI interface (used for GPU topology information currently) * Mesa: https://patchwork.freedesktop.org/series/38795/ Driver Changes: - Increase PSR2 size for CNL (DK) - Avoid retraining LSPCON link unnecessarily (Ville) - Decrease request signaling latency (Chris) - GuC error capture fix (Daniele) * tag 'drm-intel-next-2018-03-08' of git://anongit.freedesktop.org/drm/drm-intel: (127 commits) drm/i915: Update DRIVER_DATE to 20180308 drm/i915: add schedule out notification of preempted but completed request drm/i915: expose rcs topology through query uAPI drm/i915: add query uAPI drm/i915: add rcs topology to error state drm/i915/debugfs: add rcs topology entry drm/i915/debugfs: reuse max slice/subslices already stored in sseu drm/i915: store all subslice masks drm/i915/guc: work around gcc-4.4.4 union initializer issue drm/i915/cnl: Add Wa_2201832410 drm/i915/icl: Gen11 forcewake support drm/i915/icl: Add Indirect Context Offset for Gen11 drm/i915/icl: Enhanced execution list support drm/i915/icl: new context descriptor support drm/i915/icl: Correctly initialize the Gen11 engines drm/i915: Assert that the request is indeed complete when signaled from irq drm/i915: Handle changing enable_fbc parameter at runtime better. drm/i915: Track whether the DP link is trained or not drm/i915: Nuke intel_dp->channel_eq_status drm/i915: Move SST DP link retraining into the ->post_hotplug() hook ...
2018-03-14Merge tag 'drm-misc-next-2018-03-09-3' of ↵Dave Airlie1-0/+6
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 4.17: UAPI Changes: plane: Add color encoding/range properties (Jyri) nouveau: Replace iturbt_709 property with color_encoding property (Ville) Core Changes: atomic: Move plane clipping into plane check helper (Ville) property: Multiple new property checks/verification (Ville) Driver Changes: rockchip: Fixes & improvements for rk3399/chromebook plus (various) sun4i: Add H3/H5 HDMI support (Jernej) i915: Add support for limited/full-range ycbcr toggling (Ville) pl111: Add bandwidth checking/limiting (Linus) Cc: Jernej Skrabec <jernej.skrabec@siol.net> Cc: Jyri Sarha <jsarha@ti.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Linus Walleij <linus.walleij@linaro.org> * tag 'drm-misc-next-2018-03-09-3' of git://anongit.freedesktop.org/drm/drm-misc: (85 commits) drm/rockchip: Don't use atomic constructs for psr drm/rockchip: analogix_dp: set psr activate/deactivate when enable/disable bridge drm/rockchip: dw_hdmi: Move HDMI vpll clock enable to bind() drm/rockchip: inno_hdmi: reorder clk_disable_unprepare call in unbind drm/rockchip: inno_hdmi: Fix error handling path. drm/rockchip: dw-mipi-dsi: Fix connector and encoder cleanup. drm/nouveau: Replace the iturbt_709 prop with the standard COLOR_ENCODING prop drm/pl111: Use max memory bandwidth for resolution drm/bridge: sii902x: Retry status read after DDI I2C drm/pl111: Handle the RealView variant separately drm/pl111: Make the default BPP a per-variant variable drm: simple_kms_helper: Fix .mode_valid() documentation bridge: Elaborate a bit on dumb VGA bridges in Kconfig drm/atomic: Add new reverse iterator over all plane state (V2) drm: Reject bad property flag combinations drm: Make property flags u32 drm/uapi: Deprecate DRM_MODE_PROP_PENDING drm: WARN when trying to add enum value > 63 to a bitmask property drm: WARN when trying add enum values to non-enum/bitmask properties drm: Reject replacing property enum values ...
2018-03-12Merge tag 'v4.16-rc5' into locking/core, to pick up fixesIngo Molnar1-1/+5
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-03-12drm/panel: Add support for AUO G104SN02 V2 panelChristoph Fritz1-0/+12
This patch adds support for AUO G104SN02 V2 800x600 10.4" panel to DRM simple panel driver. Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com> Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/1513430016.1930.4.camel@googlemail.com
2018-03-12dt-bindings: Add vendor prefix for emtrion GmbHjan.tuerk@emtrion.com1-0/+1
emtrion is a system integrator and manufacturer of embedded systems. Website: https://www.emtrion.de Signed-off-by: Jan Tuerk <jan.tuerk@emtrion.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171123125600.41562-3-jan.tuerk@emtrion.com
2018-03-12drm/panel: simple: Add support for KEO TX31D200VM0BAAJagan Teki1-0/+25
This adds support for the Kaohsiung Opto-Electronics., TX31D200VM0BAA 12.3" HSXGA LVDS panel, which can be supported by the simple panel driver. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/1517766571-409-5-git-send-email-jagan@amarulasolutions.com
2018-03-12dt-bindings/display/panel: otm8009a: Add optional power-supply propertyPhilippe CORNU1-0/+2
Some boards use a dedicated voltage regulator for this panel. Add & document this related optional power-supply property. Signed-off-by: Philippe Cornu <philippe.cornu@st.com> Reviewed-by: Yannick Fertré <yannick.fertre@st.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180205094532.23547-2-philippe.cornu@st.com
2018-03-12dt-bindings: Add headings to simple-panel bindingsSean Paul1-0/+4
In preparation for a new subnode section in a follow-on patch, add explicit headings to the existings sections for simple-panel. Changes in v2: - Added Changes in v3: - None Cc: Doug Anderson <dianders@chromium.org> Cc: Eric Anholt <eric@anholt.net> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Jeffy Chen <jeffy.chen@rock-chips.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Stéphane Marchesin <marcheu@chromium.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: devicetree@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: linux-rockchip@lists.infradead.org Signed-off-by: Sean Paul <seanpaul@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180208174855.55620-3-seanpaul@chromium.org
2018-03-12dt-bindings: Clarify timing subnode use as panel-timingSean Paul1-0/+5
Add a note in the documentation explaining when it's appropriate to use the display-timings subnode on its own, as well as the preferred name to use (panel-timing). Changes in v3: - Added Cc: Doug Anderson <dianders@chromium.org> Cc: Eric Anholt <eric@anholt.net> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Jeffy Chen <jeffy.chen@rock-chips.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Stéphane Marchesin <marcheu@chromium.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: devicetree@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: linux-rockchip@lists.infradead.org Signed-off-by: Sean Paul <seanpaul@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180208174855.55620-2-seanpaul@chromium.org
2018-03-12dt-bindings: display: panel: Add support for Raydium RM68200 DSI panelPhilippe CORNU1-0/+25
The Raydium Semiconductor Corporation RM68200 is a 5.5" 720x1280 TFT LCD panel connected using a MIPI-DSI video interface. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Philippe Cornu <philippe.cornu@st.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180302153222.4377-2-philippe.cornu@st.com
2018-03-11Merge tag 'dmaengine-fix-4.16-rc5' of ↵Linus Torvalds1-1/+5
git://git.infradead.org/users/vkoul/slave-dma Pull dmaengine fixes from Vinod Koul: "Two small fixes are for this cycle: - fix max_chunk_size for rcar-dmac for R-Car Gen3 - fix clock resource of mv_xor_v2" * tag 'dmaengine-fix-4.16-rc5' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: mv_xor_v2: Fix clock resource by adding a register clock dmaengine: rcar-dmac: fix max_chunk_size for R-Car Gen3
2018-03-11dmaengine: mv_xor_v2: Fix clock resource by adding a register clockGregory CLEMENT1-1/+5
On the CP110 components which are present on the Armada 7K/8K SoC we need to explicitly enable the clock for the registers. However it is not needed for the AP8xx component, that's why this clock is optional. With this patch both clock have now a name, but in order to be backward compatible, the name of the first clock is not used. It allows to still use this clock with a device tree using the old binding. Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2018-03-11Merge branch 'for-mingo' of ↵Ingo Molnar1-7/+0
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu Pull RCU updates from Paul E. McKenney: - Miscellaneous fixes, perhaps most notably removing obsolete code whose only purpose in life was to gather information for the now-removed RCU debugfs facility. Other notable changes include removing NO_HZ_FULL_ALL in favor of the nohz_full kernel boot parameter, minor optimizations for expedited grace periods, some added tracing, creating an RCU-specific workqueue using Tejun's new WQ_MEM_RECLAIM flag, and several cleanups to code and comments. - SRCU cleanups and optimizations. - Torture-test updates, perhaps most notably the adding of ARMv8 support, but also including numerous cleanups and usability fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>