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2677 commits

Author SHA1 Message Date
Runmin Wang
617229a3e9 Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4
* msm-4.4/tmp-510d0a3f:
  Linux 4.4.11
  nf_conntrack: avoid kernel pointer value leak in slab name
  drm/radeon: fix DP link training issue with second 4K monitor
  drm/i915/bdw: Add missing delay during L3 SQC credit programming
  drm/i915: Bail out of pipe config compute loop on LPT
  drm/radeon: fix PLL sharing on DCE6.1 (v2)
  Revert "[media] videobuf2-v4l2: Verify planes array in buffer dequeueing"
  Input: max8997-haptic - fix NULL pointer dereference
  get_rock_ridge_filename(): handle malformed NM entries
  tools lib traceevent: Do not reassign parg after collapse_tree()
  qla1280: Don't allocate 512kb of host tags
  atomic_open(): fix the handling of create_error
  regulator: axp20x: Fix axp22x ldo_io voltage ranges
  regulator: s2mps11: Fix invalid selector mask and voltages for buck9
  workqueue: fix rebind bound workers warning
  ARM: dts: at91: sam9x5: Fix the memory range assigned to the PMC
  vfs: rename: check backing inode being equal
  vfs: add vfs_select_inode() helper
  perf/core: Disable the event on a truncated AUX record
  regmap: spmi: Fix regmap_spmi_ext_read in multi-byte case
  pinctrl: at91-pio4: fix pull-up/down logic
  spi: spi-ti-qspi: Handle truncated frames properly
  spi: spi-ti-qspi: Fix FLEN and WLEN settings if bits_per_word is overridden
  spi: pxa2xx: Do not detect number of enabled chip selects on Intel SPT
  ALSA: hda - Fix broken reconfig
  ALSA: hda - Fix white noise on Asus UX501VW headset
  ALSA: hda - Fix subwoofer pin on ASUS N751 and N551
  ALSA: usb-audio: Yet another Phoneix Audio device quirk
  ALSA: usb-audio: Quirk for yet another Phoenix Audio devices (v2)
  crypto: testmgr - Use kmalloc memory for RSA input
  crypto: hash - Fix page length clamping in hash walk
  crypto: qat - fix invalid pf2vf_resp_wq logic
  s390/mm: fix asce_bits handling with dynamic pagetable levels
  zsmalloc: fix zs_can_compact() integer overflow
  ocfs2: fix posix_acl_create deadlock
  ocfs2: revert using ocfs2_acl_chmod to avoid inode cluster lock hang
  net/route: enforce hoplimit max value
  tcp: refresh skb timestamp at retransmit time
  net: thunderx: avoid exposing kernel stack
  net: fix a kernel infoleak in x25 module
  uapi glibc compat: fix compile errors when glibc net/if.h included before linux/if.h MIME-Version: 1.0
  bridge: fix igmp / mld query parsing
  net: bridge: fix old ioctl unlocked net device walk
  VSOCK: do not disconnect socket when peer has shutdown SEND only
  net/mlx4_en: Fix endianness bug in IPV6 csum calculation
  net: fix infoleak in rtnetlink
  net: fix infoleak in llc
  net: fec: only clear a queue's work bit if the queue was emptied
  netem: Segment GSO packets on enqueue
  sch_dsmark: update backlog as well
  sch_htb: update backlog as well
  net_sched: update hierarchical backlog too
  net_sched: introduce qdisc_replace() helper
  gre: do not pull header in ICMP error processing
  net: Implement net_dbg_ratelimited() for CONFIG_DYNAMIC_DEBUG case
  samples/bpf: fix trace_output example
  bpf: fix check_map_func_compatibility logic
  bpf: fix refcnt overflow
  bpf: fix double-fdput in replace_map_fd_with_map_ptr()
  net/mlx4_en: fix spurious timestamping callbacks
  ipv4/fib: don't warn when primary address is missing if in_dev is dead
  net/mlx5e: Fix minimum MTU
  net/mlx5e: Device's mtu field is u16 and not int
  openvswitch: use flow protocol when recalculating ipv6 checksums
  atl2: Disable unimplemented scatter/gather feature
  vlan: pull on __vlan_insert_tag error path and fix csum correction
  net: use skb_postpush_rcsum instead of own implementations
  cdc_mbim: apply "NDP to end" quirk to all Huawei devices
  bpf/verifier: reject invalid LD_ABS | BPF_DW instruction
  net: sched: do not requeue a NULL skb
  packet: fix heap info leak in PACKET_DIAG_MCLIST sock_diag interface
  route: do not cache fib route info on local routes with oif
  decnet: Do not build routes to devices without decnet private data.
  parisc: Use generic extable search and sort routines
  arm64: kasan: Use actual memory node when populating the kernel image shadow
  arm64: mm: treat memstart_addr as a signed quantity
  arm64: lse: deal with clobbered IP registers after branch via PLT
  arm64: mm: check at build time that PAGE_OFFSET divides the VA space evenly
  arm64: kasan: Fix zero shadow mapping overriding kernel image shadow
  arm64: consistently use p?d_set_huge
  arm64: fix KASLR boot-time I-cache maintenance
  arm64: hugetlb: partial revert of 66b3923a1a0f
  arm64: make irq_stack_ptr more robust
  arm64: efi: invoke EFI_RNG_PROTOCOL to supply KASLR randomness
  efi: stub: use high allocation for converted command line
  efi: stub: add implementation of efi_random_alloc()
  efi: stub: implement efi_get_random_bytes() based on EFI_RNG_PROTOCOL
  arm64: kaslr: randomize the linear region
  arm64: add support for kernel ASLR
  arm64: add support for building vmlinux as a relocatable PIE binary
  arm64: switch to relative exception tables
  extable: add support for relative extables to search and sort routines
  scripts/sortextable: add support for ET_DYN binaries
  arm64: futex.h: Add missing PAN toggling
  arm64: make asm/elf.h available to asm files
  arm64: avoid dynamic relocations in early boot code
  arm64: avoid R_AARCH64_ABS64 relocations for Image header fields
  arm64: add support for module PLTs
  arm64: move brk immediate argument definitions to separate header
  arm64: mm: use bit ops rather than arithmetic in pa/va translations
  arm64: mm: only perform memstart_addr sanity check if DEBUG_VM
  arm64: User die() instead of panic() in do_page_fault()
  arm64: allow kernel Image to be loaded anywhere in physical memory
  arm64: defer __va translation of initrd_start and initrd_end
  arm64: move kernel image to base of vmalloc area
  arm64: kvm: deal with kernel symbols outside of linear mapping
  arm64: decouple early fixmap init from linear mapping
  arm64: pgtable: implement static [pte|pmd|pud]_offset variants
  arm64: introduce KIMAGE_VADDR as the virtual base of the kernel region
  arm64: add support for ioremap() block mappings
  arm64: prevent potential circular header dependencies in asm/bug.h
  of/fdt: factor out assignment of initrd_start/initrd_end
  of/fdt: make memblock minimum physical address arch configurable
  arm64: Remove the get_thread_info() function
  arm64: kernel: Don't toggle PAN on systems with UAO
  arm64: cpufeature: Test 'matches' pointer to find the end of the list
  arm64: kernel: Add support for User Access Override
  arm64: add ARMv8.2 id_aa64mmfr2 boiler plate
  arm64: cpufeature: Change read_cpuid() to use sysreg's mrs_s macro
  arm64: use local label prefixes for __reg_num symbols
  arm64: vdso: Mark vDSO code as read-only
  arm64: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL
  arm64: ptdump: Indicate whether memory should be faulting
  arm64: Add support for ARCH_SUPPORTS_DEBUG_PAGEALLOC
  arm64: Drop alloc function from create_mapping
  arm64: prefetch: add missing #include for spin_lock_prefetch
  arm64: lib: patch in prfm for copy_page if requested
  arm64: lib: improve copy_page to deal with 128 bytes at a time
  arm64: prefetch: add alternative pattern for CPUs without a prefetcher
  arm64: prefetch: don't provide spin_lock_prefetch with LSE
  arm64: allow vmalloc regions to be set with set_memory_*
  arm64: kernel: implement ACPI parking protocol
  arm64: mm: create new fine-grained mappings at boot
  arm64: ensure _stext and _etext are page-aligned
  arm64: mm: allow passing a pgdir to alloc_init_*
  arm64: mm: allocate pagetables anywhere
  arm64: mm: use fixmap when creating page tables
  arm64: mm: add functions to walk tables in fixmap
  arm64: mm: add __{pud,pgd}_populate
  arm64: mm: avoid redundant __pa(__va(x))
  arm64: mm: add functions to walk page tables by PA
  arm64: mm: move pte_* macros
  arm64: kasan: avoid TLB conflicts
  arm64: mm: add code to safely replace TTBR1_EL1
  arm64: add function to install the idmap
  arm64: unmap idmap earlier
  arm64: unify idmap removal
  arm64: mm: place empty_zero_page in bss
  arm64: mm: specialise pagetable allocators
  asm-generic: Fix local variable shadow in __set_fixmap_offset
  Eliminate the .eh_frame sections from the aarch64 vmlinux and kernel modules
  arm64: Fix an enum typo in mm/dump.c
  arm64: kasan: ensure that the KASAN zero page is mapped read-only
  arch/arm64/include/asm/pgtable.h: add pmd_mkclean for THP
  arm64: hide __efistub_ aliases from kallsyms
  Linux 4.4.10
  drm/i915/skl: Fix DMC load on Skylake J0 and K0
  lib/test-string_helpers.c: fix and improve string_get_size() tests
  ACPI / processor: Request native thermal interrupt handling via _OSC
  drm/i915: Fake HDMI live status
  drm/i915: Make RPS EI/thresholds multiple of 25 on SNB-BDW
  drm/i915: Fix eDP low vswing for Broadwell
  drm/i915/ddi: Fix eDP VDD handling during booting and suspend/resume
  drm/radeon: make sure vertical front porch is at least 1
  iio: ak8975: fix maybe-uninitialized warning
  iio: ak8975: Fix NULL pointer exception on early interrupt
  drm/amdgpu: set metadata pointer to NULL after freeing.
  drm/amdgpu: make sure vertical front porch is at least 1
  gpu: ipu-v3: Fix imx-ipuv3-crtc module autoloading
  nvmem: mxs-ocotp: fix buffer overflow in read
  USB: serial: cp210x: add Straizona Focusers device ids
  USB: serial: cp210x: add ID for Link ECU
  ata: ahci-platform: Add ports-implemented DT bindings.
  libahci: save port map for forced port map
  powerpc: Fix bad inline asm constraint in create_zero_mask()
  ACPICA: Dispatcher: Update thread ID for recursive method calls
  x86/sysfb_efi: Fix valid BAR address range check
  ARC: Add missing io barriers to io{read,write}{16,32}be()
  ARM: cpuidle: Pass on arm_cpuidle_suspend()'s return value
  propogate_mnt: Handle the first propogated copy being a slave
  fs/pnode.c: treat zero mnt_group_id-s as unequal
  x86/tsc: Read all ratio bits from MSR_PLATFORM_INFO
  MAINTAINERS: Remove asterisk from EFI directory names
  writeback: Fix performance regression in wb_over_bg_thresh()
  batman-adv: Reduce refcnt of removed router when updating route
  batman-adv: Fix broadcast/ogm queue limit on a removed interface
  batman-adv: Check skb size before using encapsulated ETH+VLAN header
  batman-adv: fix DAT candidate selection (must use vid)
  mm: update min_free_kbytes from khugepaged after core initialization
  proc: prevent accessing /proc/<PID>/environ until it's ready
  Input: zforce_ts - fix dual touch recognition
  HID: Fix boot delay for Creative SB Omni Surround 5.1 with quirk
  HID: wacom: Add support for DTK-1651
  xen/evtchn: fix ring resize when binding new events
  xen/balloon: Fix crash when ballooning on x86 32 bit PAE
  xen: Fix page <-> pfn conversion on 32 bit systems
  ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel
  ARM: EXYNOS: Properly skip unitialized parent clock in power domain on
  mm/zswap: provide unique zpool name
  mm, cma: prevent nr_isolated_* counters from going negative
  Minimal fix-up of bad hashing behavior of hash_64()
  MD: make bio mergeable
  tracing: Don't display trigger file for events that can't be enabled
  mac80211: fix statistics leak if dev_alloc_name() fails
  ath9k: ar5008_hw_cmn_spur_mitigate: add missing mask_m & mask_p initialisation
  lpfc: fix misleading indentation
  clk: qcom: msm8960: Fix ce3_src register offset
  clk: versatile: sp810: support reentrance
  clk: qcom: msm8960: fix ce3_core clk enable register
  clk: meson: Fix meson_clk_register_clks() signature type mismatch
  clk: rockchip: free memory in error cases when registering clock branches
  soc: rockchip: power-domain: fix err handle while probing
  clk-divider: make sure read-only dividers do not write to their register
  CNS3xxx: Fix PCI cns3xxx_write_config()
  mwifiex: fix corner case association failure
  ata: ahci_xgene: dereferencing uninitialized pointer in probe
  nbd: ratelimit error msgs after socket close
  mfd: intel-lpss: Remove clock tree on error path
  ipvs: drop first packet to redirect conntrack
  ipvs: correct initial offset of Call-ID header search in SIP persistence engine
  ipvs: handle ip_vs_fill_iph_skb_off failure
  RDMA/iw_cxgb4: Fix bar2 virt addr calculation for T4 chips
  Revert: "powerpc/tm: Check for already reclaimed tasks"
  arm64: head.S: use memset to clear BSS
  efi: stub: define DISABLE_BRANCH_PROFILING for all architectures
  arm64: entry: remove pointless SPSR mode check
  arm64: mm: move pgd_cache initialisation to pgtable_cache_init
  arm64: module: avoid undefined shift behavior in reloc_data()
  arm64: module: fix relocation of movz instruction with negative immediate
  arm64: traps: address fallout from printk -> pr_* conversion
  arm64: ftrace: fix a stack tracer's output under function graph tracer
  arm64: pass a task parameter to unwind_frame()
  arm64: ftrace: modify a stack frame in a safe way
  arm64: remove irq_count and do_softirq_own_stack()
  arm64: hugetlb: add support for PTE contiguous bit
  arm64: Use PoU cache instr for I/D coherency
  arm64: Defer dcache flush in __cpu_copy_user_page
  arm64: reduce stack use in irq_handler
  arm64: Documentation: add list of software workarounds for errata
  arm64: mm: place __cpu_setup in .text
  arm64: cmpxchg: Don't incldue linux/mmdebug.h
  arm64: mm: fold alternatives into .init
  arm64: Remove redundant padding from linker script
  arm64: mm: remove pointless PAGE_MASKing
  arm64: don't call C code with el0's fp register
  arm64: when walking onto the task stack, check sp & fp are in current->stack
  arm64: Add this_cpu_ptr() assembler macro for use in entry.S
  arm64: irq: fix walking from irq stack to task stack
  arm64: Add do_softirq_own_stack() and enable irq_stacks
  arm64: Modify stack trace and dump for use with irq_stack
  arm64: Store struct thread_info in sp_el0
  arm64: Add trace_hardirqs_off annotation in ret_to_user
  arm64: ftrace: fix the comments for ftrace_modify_code
  arm64: ftrace: stop using kstop_machine to enable/disable tracing
  arm64: spinlock: serialise spin_unlock_wait against concurrent lockers
  arm64: enable HAVE_IRQ_TIME_ACCOUNTING
  arm64: fix COMPAT_SHMLBA definition for large pages
  arm64: add __init/__initdata section marker to some functions/variables
  arm64: pgtable: implement pte_accessible()
  arm64: mm: allow sections for unaligned bases
  arm64: mm: detect bad __create_mapping uses
  Linux 4.4.9
  extcon: max77843: Use correct size for reading the interrupt register
  stm class: Select CONFIG_SRCU
  megaraid_sas: add missing curly braces in ioctl handler
  sunrpc/cache: drop reference when sunrpc_cache_pipe_upcall() detects a race
  thermal: rockchip: fix a impossible condition caused by the warning
  unbreak allmodconfig KCONFIG_ALLCONFIG=...
  jme: Fix device PM wakeup API usage
  jme: Do not enable NIC WoL functions on S0
  bus: imx-weim: Take the 'status' property value into account
  ARM: dts: pxa: fix dma engine node to pxa3xx-nand
  ARM: dts: armada-375: use armada-370-sata for SATA
  ARM: EXYNOS: select THERMAL_OF
  ARM: prima2: always enable reset controller
  ARM: OMAP3: Add cpuidle parameters table for omap3430
  ext4: fix races of writeback with punch hole and zero range
  ext4: fix races between buffered IO and collapse / insert range
  ext4: move unlocked dio protection from ext4_alloc_file_blocks()
  ext4: fix races between page faults and hole punching
  perf stat: Document --detailed option
  perf tools: handle spaces in file names obtained from /proc/pid/maps
  perf hists browser: Only offer symbol scripting when a symbol is under the cursor
  mtd: nand: Drop mtd.owner requirement in nand_scan
  mtd: brcmnand: Fix v7.1 register offsets
  mtd: spi-nor: remove micron_quad_enable()
  serial: sh-sci: Remove cpufreq notifier to fix crash/deadlock
  ext4: fix NULL pointer dereference in ext4_mark_inode_dirty()
  x86/mm/kmmio: Fix mmiotrace for hugepages
  perf evlist: Reference count the cpu and thread maps at set_maps()
  drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors
  rtc: max77686: Properly handle regmap_irq_get_virq() error code
  rtc: rx8025: remove rv8803 id
  rtc: ds1685: passing bogus values to irq_restore
  rtc: vr41xx: Wire up alarm_irq_enable
  rtc: hym8563: fix invalid year calculation
  PM / Domains: Fix removal of a subdomain
  PM / OPP: Initialize u_volt_min/max to a valid value
  misc: mic/scif: fix wrap around tests
  misc/bmp085: Enable building as a module
  lib/mpi: Endianness fix
  fbdev: da8xx-fb: fix videomodes of lcd panels
  scsi_dh: force modular build if SCSI is a module
  paride: make 'verbose' parameter an 'int' again
  regulator: s5m8767: fix get_register() error handling
  irqchip/mxs: Fix error check of of_io_request_and_map()
  irqchip/sunxi-nmi: Fix error check of of_io_request_and_map()
  spi/rockchip: Make sure spi clk is on in rockchip_spi_set_cs
  locking/mcs: Fix mcs_spin_lock() ordering
  regulator: core: Fix nested locking of supplies
  regulator: core: Ensure we lock all regulators
  regulator: core: fix regulator_lock_supply regression
  Revert "regulator: core: Fix nested locking of supplies"
  videobuf2-v4l2: Verify planes array in buffer dequeueing
  videobuf2-core: Check user space planes array in dqbuf
  USB: usbip: fix potential out-of-bounds write
  cgroup: make sure a parent css isn't freed before its children
  mm/hwpoison: fix wrong num_poisoned_pages accounting
  mm: vmscan: reclaim highmem zone if buffer_heads is over limit
  numa: fix /proc/<pid>/numa_maps for THP
  mm/huge_memory: replace VM_NO_THP VM_BUG_ON with actual VMA check
  memcg: relocate charge moving from ->attach to ->post_attach
  cgroup, cpuset: replace cpuset_post_attach_flush() with cgroup_subsys->post_attach callback
  slub: clean up code for kmem cgroup support to kmem_cache_free_bulk
  workqueue: fix ghost PENDING flag while doing MQ IO
  x86/apic: Handle zero vector gracefully in clear_vector_irq()
  efi: Expose non-blocking set_variable() wrapper to efivars
  efi: Fix out-of-bounds read in variable_matches()
  IB/security: Restrict use of the write() interface
  IB/mlx5: Expose correct max_sge_rd limit
  cxl: Keep IRQ mappings on context teardown
  v4l2-dv-timings.h: fix polarity for 4k formats
  vb2-memops: Fix over allocation of frame vectors
  ASoC: rt5640: Correct the digital interface data select
  ASoC: dapm: Make sure we have a card when displaying component widgets
  ASoC: ssm4567: Reset device before regcache_sync()
  ASoC: s3c24xx: use const snd_soc_component_driver pointer
  EDAC: i7core, sb_edac: Don't return NOTIFY_BAD from mce_decoder callback
  toshiba_acpi: Fix regression caused by hotkey enabling value
  i2c: exynos5: Fix possible ABBA deadlock by keeping I2C clock prepared
  i2c: cpm: Fix build break due to incompatible pointer types
  perf intel-pt: Fix segfault tracing transactions
  drm/i915: Use fw_domains_put_with_fifo() on HSW
  drm/i915: Fixup the free space logic in ring_prepare
  drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers()
  drm/i915: skl_update_scaler() wants a rotation bitmask instead of bit number
  drm/i915: Cleanup phys status page too
  pwm: brcmstb: Fix check of devm_ioremap_resource() return code
  drm/dp/mst: Get validated port ref in drm_dp_update_payload_part1()
  drm/dp/mst: Restore primary hub guid on resume
  drm/dp/mst: Validate port in drm_dp_payload_send_msg()
  drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries
  drm: Loongson-3 doesn't fully support wc memory
  drm/radeon: fix vertical bars appear on monitor (v2)
  drm/radeon: forbid mapping of userptr bo through radeon device file
  drm/radeon: fix initial connector audio value
  drm/radeon: add a quirk for a XFX R9 270X
  drm/amdgpu: fix regression on CIK (v2)
  amdgpu/uvd: add uvd fw version for amdgpu
  drm/amdgpu: bump the afmt limit for CZ, ST, Polaris
  drm/amdgpu: use defines for CRTCs and AMFT blocks
  drm/amdgpu: when suspending, if uvd/vce was running. need to cancel delay work.
  iommu/dma: Restore scatterlist offsets correctly
  iommu/amd: Fix checking of pci dma aliases
  pinctrl: single: Fix pcs_parse_bits_in_pinctrl_entry to use __ffs than ffs
  pinctrl: mediatek: correct debounce time unit in mtk_gpio_set_debounce
  xen kconfig: don't "select INPUT_XEN_KBDDEV_FRONTEND"
  Input: pmic8xxx-pwrkey - fix algorithm for converting trigger delay
  Input: gtco - fix crash on detecting device without endpoints
  netlink: don't send NETLINK_URELEASE for unbound sockets
  nl80211: check netlink protocol in socket release notification
  powerpc: Update TM user feature bits in scan_features()
  powerpc: Update cpu_user_features2 in scan_features()
  powerpc: scan_features() updates incorrect bits for REAL_LE
  crypto: talitos - fix AEAD tcrypt tests
  crypto: talitos - fix crash in talitos_cra_init()
  crypto: sha1-mb - use corrcet pointer while completing jobs
  crypto: ccp - Prevent information leakage on export
  iwlwifi: mvm: fix memory leak in paging
  iwlwifi: pcie: lower the debug level for RSA semaphore access
  s390/pci: add extra padding to function measurement block
  cpufreq: intel_pstate: Fix processing for turbo activation ratio
  Revert "drm/amdgpu: disable runtime pm on PX laptops without dGPU power control"
  Revert "drm/radeon: disable runtime pm on PX laptops without dGPU power control"
  drm/i915: Fix race condition in intel_dp_destroy_mst_connector()
  drm/qxl: fix cursor position with non-zero hotspot
  drm/nouveau/core: use vzalloc for allocating ramht
  futex: Acknowledge a new waiter in counter before plist
  futex: Handle unlock_pi race gracefully
  asm-generic/futex: Re-enable preemption in futex_atomic_cmpxchg_inatomic()
  ALSA: hda - Add dock support for ThinkPad X260
  ALSA: pcxhr: Fix missing mutex unlock
  ALSA: hda - add PCI ID for Intel Broxton-T
  ALSA: hda - Keep powering up ADCs on Cirrus codecs
  ALSA: hda/realtek - Add ALC3234 headset mode for Optiplex 9020m
  ALSA: hda - Don't trust the reported actual power state
  x86 EDAC, sb_edac.c: Repair damage introduced when "fixing" channel address
  x86/mm/xen: Suppress hugetlbfs in PV guests
  arm64: Update PTE_RDONLY in set_pte_at() for PROT_NONE permission
  arm64: Honour !PTE_WRITE in set_pte_at() for kernel mappings
  sched/cgroup: Fix/cleanup cgroup teardown/init
  dmaengine: pxa_dma: fix the maximum requestor line
  dmaengine: hsu: correct use of channel status register
  dmaengine: dw: fix master selection
  debugfs: Make automount point inodes permanently empty
  lib: lz4: fixed zram with lz4 on big endian machines
  dm cache metadata: fix cmd_read_lock() acquiring write lock
  dm cache metadata: fix READ_LOCK macros and cleanup WRITE_LOCK macros
  usb: gadget: f_fs: Fix use-after-free
  usb: hcd: out of bounds access in for_each_companion
  xhci: fix 10 second timeout on removal of PCI hotpluggable xhci controllers
  usb: xhci: fix wild pointers in xhci_mem_cleanup
  xhci: resume USB 3 roothub first
  usb: xhci: applying XHCI_PME_STUCK_QUIRK to Intel BXT B0 host
  assoc_array: don't call compare_object() on a node
  ARM: OMAP2+: hwmod: Fix updating of sysconfig register
  ARM: OMAP2: Fix up interconnect barrier initialization for DRA7
  ARM: mvebu: Correct unit address for linksys
  ARM: dts: AM43x-epos: Fix clk parent for synctimer
  KVM: arm/arm64: Handle forward time correction gracefully
  kvm: x86: do not leak guest xcr0 into host interrupt handlers
  x86/mce: Avoid using object after free in genpool
  block: loop: fix filesystem corruption in case of aio/dio
  block: partition: initialize percpuref before sending out KOBJ_ADD

Conflicts:
	arch/arm64/Kconfig
	arch/arm64/include/asm/cputype.h
	arch/arm64/include/asm/hardirq.h
	arch/arm64/include/asm/irq.h
	arch/arm64/include/asm/mmu_context.h
	arch/arm64/kernel/cpu_errata.c
	arch/arm64/kernel/cpuinfo.c
	arch/arm64/kernel/setup.c
	arch/arm64/kernel/smp.c
	arch/arm64/kernel/stacktrace.c
	arch/arm64/mm/init.c
	arch/arm64/mm/mmu.c
	arch/arm64/mm/pageattr.c
	mm/memcontrol.c

CRs-Fixed: 1069136
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
Change-Id: Ie9a16debd0578331a66947376f3b787a7bb54d65
2016-10-21 18:00:55 -07:00
Trilok Soni
5ab1e18aa3 Revert "Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4"
This reverts commit 9d6fd2c3e9 ("Merge remote-tracking branch
'msm-4.4/tmp-510d0a3f' into msm-4.4"), because it breaks the
dump parsing tools due to kernel can be loaded anywhere in the memory
now and not fixed at linear mapping.

Change-Id: Id416f0a249d803442847d09ac47781147b0d0ee6
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
2016-08-26 14:34:05 -07:00
Trilok Soni
9d6fd2c3e9 Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4
* msm-4.4/tmp-510d0a3f:
  Linux 4.4.11
  nf_conntrack: avoid kernel pointer value leak in slab name
  drm/radeon: fix DP link training issue with second 4K monitor
  drm/i915/bdw: Add missing delay during L3 SQC credit programming
  drm/i915: Bail out of pipe config compute loop on LPT
  drm/radeon: fix PLL sharing on DCE6.1 (v2)
  Revert "[media] videobuf2-v4l2: Verify planes array in buffer dequeueing"
  Input: max8997-haptic - fix NULL pointer dereference
  get_rock_ridge_filename(): handle malformed NM entries
  tools lib traceevent: Do not reassign parg after collapse_tree()
  qla1280: Don't allocate 512kb of host tags
  atomic_open(): fix the handling of create_error
  regulator: axp20x: Fix axp22x ldo_io voltage ranges
  regulator: s2mps11: Fix invalid selector mask and voltages for buck9
  workqueue: fix rebind bound workers warning
  ARM: dts: at91: sam9x5: Fix the memory range assigned to the PMC
  vfs: rename: check backing inode being equal
  vfs: add vfs_select_inode() helper
  perf/core: Disable the event on a truncated AUX record
  regmap: spmi: Fix regmap_spmi_ext_read in multi-byte case
  pinctrl: at91-pio4: fix pull-up/down logic
  spi: spi-ti-qspi: Handle truncated frames properly
  spi: spi-ti-qspi: Fix FLEN and WLEN settings if bits_per_word is overridden
  spi: pxa2xx: Do not detect number of enabled chip selects on Intel SPT
  ALSA: hda - Fix broken reconfig
  ALSA: hda - Fix white noise on Asus UX501VW headset
  ALSA: hda - Fix subwoofer pin on ASUS N751 and N551
  ALSA: usb-audio: Yet another Phoneix Audio device quirk
  ALSA: usb-audio: Quirk for yet another Phoenix Audio devices (v2)
  crypto: testmgr - Use kmalloc memory for RSA input
  crypto: hash - Fix page length clamping in hash walk
  crypto: qat - fix invalid pf2vf_resp_wq logic
  s390/mm: fix asce_bits handling with dynamic pagetable levels
  zsmalloc: fix zs_can_compact() integer overflow
  ocfs2: fix posix_acl_create deadlock
  ocfs2: revert using ocfs2_acl_chmod to avoid inode cluster lock hang
  net/route: enforce hoplimit max value
  tcp: refresh skb timestamp at retransmit time
  net: thunderx: avoid exposing kernel stack
  net: fix a kernel infoleak in x25 module
  uapi glibc compat: fix compile errors when glibc net/if.h included before linux/if.h MIME-Version: 1.0
  bridge: fix igmp / mld query parsing
  net: bridge: fix old ioctl unlocked net device walk
  VSOCK: do not disconnect socket when peer has shutdown SEND only
  net/mlx4_en: Fix endianness bug in IPV6 csum calculation
  net: fix infoleak in rtnetlink
  net: fix infoleak in llc
  net: fec: only clear a queue's work bit if the queue was emptied
  netem: Segment GSO packets on enqueue
  sch_dsmark: update backlog as well
  sch_htb: update backlog as well
  net_sched: update hierarchical backlog too
  net_sched: introduce qdisc_replace() helper
  gre: do not pull header in ICMP error processing
  net: Implement net_dbg_ratelimited() for CONFIG_DYNAMIC_DEBUG case
  samples/bpf: fix trace_output example
  bpf: fix check_map_func_compatibility logic
  bpf: fix refcnt overflow
  bpf: fix double-fdput in replace_map_fd_with_map_ptr()
  net/mlx4_en: fix spurious timestamping callbacks
  ipv4/fib: don't warn when primary address is missing if in_dev is dead
  net/mlx5e: Fix minimum MTU
  net/mlx5e: Device's mtu field is u16 and not int
  openvswitch: use flow protocol when recalculating ipv6 checksums
  atl2: Disable unimplemented scatter/gather feature
  vlan: pull on __vlan_insert_tag error path and fix csum correction
  net: use skb_postpush_rcsum instead of own implementations
  cdc_mbim: apply "NDP to end" quirk to all Huawei devices
  bpf/verifier: reject invalid LD_ABS | BPF_DW instruction
  net: sched: do not requeue a NULL skb
  packet: fix heap info leak in PACKET_DIAG_MCLIST sock_diag interface
  route: do not cache fib route info on local routes with oif
  decnet: Do not build routes to devices without decnet private data.
  parisc: Use generic extable search and sort routines
  arm64: kasan: Use actual memory node when populating the kernel image shadow
  arm64: mm: treat memstart_addr as a signed quantity
  arm64: lse: deal with clobbered IP registers after branch via PLT
  arm64: mm: check at build time that PAGE_OFFSET divides the VA space evenly
  arm64: kasan: Fix zero shadow mapping overriding kernel image shadow
  arm64: consistently use p?d_set_huge
  arm64: fix KASLR boot-time I-cache maintenance
  arm64: hugetlb: partial revert of 66b3923a1a0f
  arm64: make irq_stack_ptr more robust
  arm64: efi: invoke EFI_RNG_PROTOCOL to supply KASLR randomness
  efi: stub: use high allocation for converted command line
  efi: stub: add implementation of efi_random_alloc()
  efi: stub: implement efi_get_random_bytes() based on EFI_RNG_PROTOCOL
  arm64: kaslr: randomize the linear region
  arm64: add support for kernel ASLR
  arm64: add support for building vmlinux as a relocatable PIE binary
  arm64: switch to relative exception tables
  extable: add support for relative extables to search and sort routines
  scripts/sortextable: add support for ET_DYN binaries
  arm64: futex.h: Add missing PAN toggling
  arm64: make asm/elf.h available to asm files
  arm64: avoid dynamic relocations in early boot code
  arm64: avoid R_AARCH64_ABS64 relocations for Image header fields
  arm64: add support for module PLTs
  arm64: move brk immediate argument definitions to separate header
  arm64: mm: use bit ops rather than arithmetic in pa/va translations
  arm64: mm: only perform memstart_addr sanity check if DEBUG_VM
  arm64: User die() instead of panic() in do_page_fault()
  arm64: allow kernel Image to be loaded anywhere in physical memory
  arm64: defer __va translation of initrd_start and initrd_end
  arm64: move kernel image to base of vmalloc area
  arm64: kvm: deal with kernel symbols outside of linear mapping
  arm64: decouple early fixmap init from linear mapping
  arm64: pgtable: implement static [pte|pmd|pud]_offset variants
  arm64: introduce KIMAGE_VADDR as the virtual base of the kernel region
  arm64: add support for ioremap() block mappings
  arm64: prevent potential circular header dependencies in asm/bug.h
  of/fdt: factor out assignment of initrd_start/initrd_end
  of/fdt: make memblock minimum physical address arch configurable
  arm64: Remove the get_thread_info() function
  arm64: kernel: Don't toggle PAN on systems with UAO
  arm64: cpufeature: Test 'matches' pointer to find the end of the list
  arm64: kernel: Add support for User Access Override
  arm64: add ARMv8.2 id_aa64mmfr2 boiler plate
  arm64: cpufeature: Change read_cpuid() to use sysreg's mrs_s macro
  arm64: use local label prefixes for __reg_num symbols
  arm64: vdso: Mark vDSO code as read-only
  arm64: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL
  arm64: ptdump: Indicate whether memory should be faulting
  arm64: Add support for ARCH_SUPPORTS_DEBUG_PAGEALLOC
  arm64: Drop alloc function from create_mapping
  arm64: prefetch: add missing #include for spin_lock_prefetch
  arm64: lib: patch in prfm for copy_page if requested
  arm64: lib: improve copy_page to deal with 128 bytes at a time
  arm64: prefetch: add alternative pattern for CPUs without a prefetcher
  arm64: prefetch: don't provide spin_lock_prefetch with LSE
  arm64: allow vmalloc regions to be set with set_memory_*
  arm64: kernel: implement ACPI parking protocol
  arm64: mm: create new fine-grained mappings at boot
  arm64: ensure _stext and _etext are page-aligned
  arm64: mm: allow passing a pgdir to alloc_init_*
  arm64: mm: allocate pagetables anywhere
  arm64: mm: use fixmap when creating page tables
  arm64: mm: add functions to walk tables in fixmap
  arm64: mm: add __{pud,pgd}_populate
  arm64: mm: avoid redundant __pa(__va(x))
  arm64: mm: add functions to walk page tables by PA
  arm64: mm: move pte_* macros
  arm64: kasan: avoid TLB conflicts
  arm64: mm: add code to safely replace TTBR1_EL1
  arm64: add function to install the idmap
  arm64: unmap idmap earlier
  arm64: unify idmap removal
  arm64: mm: place empty_zero_page in bss
  arm64: mm: specialise pagetable allocators
  asm-generic: Fix local variable shadow in __set_fixmap_offset
  Eliminate the .eh_frame sections from the aarch64 vmlinux and kernel modules
  arm64: Fix an enum typo in mm/dump.c
  arm64: kasan: ensure that the KASAN zero page is mapped read-only
  arch/arm64/include/asm/pgtable.h: add pmd_mkclean for THP
  arm64: hide __efistub_ aliases from kallsyms
  Linux 4.4.10
  drm/i915/skl: Fix DMC load on Skylake J0 and K0
  lib/test-string_helpers.c: fix and improve string_get_size() tests
  ACPI / processor: Request native thermal interrupt handling via _OSC
  drm/i915: Fake HDMI live status
  drm/i915: Make RPS EI/thresholds multiple of 25 on SNB-BDW
  drm/i915: Fix eDP low vswing for Broadwell
  drm/i915/ddi: Fix eDP VDD handling during booting and suspend/resume
  drm/radeon: make sure vertical front porch is at least 1
  iio: ak8975: fix maybe-uninitialized warning
  iio: ak8975: Fix NULL pointer exception on early interrupt
  drm/amdgpu: set metadata pointer to NULL after freeing.
  drm/amdgpu: make sure vertical front porch is at least 1
  gpu: ipu-v3: Fix imx-ipuv3-crtc module autoloading
  nvmem: mxs-ocotp: fix buffer overflow in read
  USB: serial: cp210x: add Straizona Focusers device ids
  USB: serial: cp210x: add ID for Link ECU
  ata: ahci-platform: Add ports-implemented DT bindings.
  libahci: save port map for forced port map
  powerpc: Fix bad inline asm constraint in create_zero_mask()
  ACPICA: Dispatcher: Update thread ID for recursive method calls
  x86/sysfb_efi: Fix valid BAR address range check
  ARC: Add missing io barriers to io{read,write}{16,32}be()
  ARM: cpuidle: Pass on arm_cpuidle_suspend()'s return value
  propogate_mnt: Handle the first propogated copy being a slave
  fs/pnode.c: treat zero mnt_group_id-s as unequal
  x86/tsc: Read all ratio bits from MSR_PLATFORM_INFO
  MAINTAINERS: Remove asterisk from EFI directory names
  writeback: Fix performance regression in wb_over_bg_thresh()
  batman-adv: Reduce refcnt of removed router when updating route
  batman-adv: Fix broadcast/ogm queue limit on a removed interface
  batman-adv: Check skb size before using encapsulated ETH+VLAN header
  batman-adv: fix DAT candidate selection (must use vid)
  mm: update min_free_kbytes from khugepaged after core initialization
  proc: prevent accessing /proc/<PID>/environ until it's ready
  Input: zforce_ts - fix dual touch recognition
  HID: Fix boot delay for Creative SB Omni Surround 5.1 with quirk
  HID: wacom: Add support for DTK-1651
  xen/evtchn: fix ring resize when binding new events
  xen/balloon: Fix crash when ballooning on x86 32 bit PAE
  xen: Fix page <-> pfn conversion on 32 bit systems
  ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel
  ARM: EXYNOS: Properly skip unitialized parent clock in power domain on
  mm/zswap: provide unique zpool name
  mm, cma: prevent nr_isolated_* counters from going negative
  Minimal fix-up of bad hashing behavior of hash_64()
  MD: make bio mergeable
  tracing: Don't display trigger file for events that can't be enabled
  mac80211: fix statistics leak if dev_alloc_name() fails
  ath9k: ar5008_hw_cmn_spur_mitigate: add missing mask_m & mask_p initialisation
  lpfc: fix misleading indentation
  clk: qcom: msm8960: Fix ce3_src register offset
  clk: versatile: sp810: support reentrance
  clk: qcom: msm8960: fix ce3_core clk enable register
  clk: meson: Fix meson_clk_register_clks() signature type mismatch
  clk: rockchip: free memory in error cases when registering clock branches
  soc: rockchip: power-domain: fix err handle while probing
  clk-divider: make sure read-only dividers do not write to their register
  CNS3xxx: Fix PCI cns3xxx_write_config()
  mwifiex: fix corner case association failure
  ata: ahci_xgene: dereferencing uninitialized pointer in probe
  nbd: ratelimit error msgs after socket close
  mfd: intel-lpss: Remove clock tree on error path
  ipvs: drop first packet to redirect conntrack
  ipvs: correct initial offset of Call-ID header search in SIP persistence engine
  ipvs: handle ip_vs_fill_iph_skb_off failure
  RDMA/iw_cxgb4: Fix bar2 virt addr calculation for T4 chips
  Revert: "powerpc/tm: Check for already reclaimed tasks"
  arm64: head.S: use memset to clear BSS
  efi: stub: define DISABLE_BRANCH_PROFILING for all architectures
  arm64: entry: remove pointless SPSR mode check
  arm64: mm: move pgd_cache initialisation to pgtable_cache_init
  arm64: module: avoid undefined shift behavior in reloc_data()
  arm64: module: fix relocation of movz instruction with negative immediate
  arm64: traps: address fallout from printk -> pr_* conversion
  arm64: ftrace: fix a stack tracer's output under function graph tracer
  arm64: pass a task parameter to unwind_frame()
  arm64: ftrace: modify a stack frame in a safe way
  arm64: remove irq_count and do_softirq_own_stack()
  arm64: hugetlb: add support for PTE contiguous bit
  arm64: Use PoU cache instr for I/D coherency
  arm64: Defer dcache flush in __cpu_copy_user_page
  arm64: reduce stack use in irq_handler
  arm64: Documentation: add list of software workarounds for errata
  arm64: mm: place __cpu_setup in .text
  arm64: cmpxchg: Don't incldue linux/mmdebug.h
  arm64: mm: fold alternatives into .init
  arm64: Remove redundant padding from linker script
  arm64: mm: remove pointless PAGE_MASKing
  arm64: don't call C code with el0's fp register
  arm64: when walking onto the task stack, check sp & fp are in current->stack
  arm64: Add this_cpu_ptr() assembler macro for use in entry.S
  arm64: irq: fix walking from irq stack to task stack
  arm64: Add do_softirq_own_stack() and enable irq_stacks
  arm64: Modify stack trace and dump for use with irq_stack
  arm64: Store struct thread_info in sp_el0
  arm64: Add trace_hardirqs_off annotation in ret_to_user
  arm64: ftrace: fix the comments for ftrace_modify_code
  arm64: ftrace: stop using kstop_machine to enable/disable tracing
  arm64: spinlock: serialise spin_unlock_wait against concurrent lockers
  arm64: enable HAVE_IRQ_TIME_ACCOUNTING
  arm64: fix COMPAT_SHMLBA definition for large pages
  arm64: add __init/__initdata section marker to some functions/variables
  arm64: pgtable: implement pte_accessible()
  arm64: mm: allow sections for unaligned bases
  arm64: mm: detect bad __create_mapping uses
  Linux 4.4.9
  extcon: max77843: Use correct size for reading the interrupt register
  stm class: Select CONFIG_SRCU
  megaraid_sas: add missing curly braces in ioctl handler
  sunrpc/cache: drop reference when sunrpc_cache_pipe_upcall() detects a race
  thermal: rockchip: fix a impossible condition caused by the warning
  unbreak allmodconfig KCONFIG_ALLCONFIG=...
  jme: Fix device PM wakeup API usage
  jme: Do not enable NIC WoL functions on S0
  bus: imx-weim: Take the 'status' property value into account
  ARM: dts: pxa: fix dma engine node to pxa3xx-nand
  ARM: dts: armada-375: use armada-370-sata for SATA
  ARM: EXYNOS: select THERMAL_OF
  ARM: prima2: always enable reset controller
  ARM: OMAP3: Add cpuidle parameters table for omap3430
  ext4: fix races of writeback with punch hole and zero range
  ext4: fix races between buffered IO and collapse / insert range
  ext4: move unlocked dio protection from ext4_alloc_file_blocks()
  ext4: fix races between page faults and hole punching
  perf stat: Document --detailed option
  perf tools: handle spaces in file names obtained from /proc/pid/maps
  perf hists browser: Only offer symbol scripting when a symbol is under the cursor
  mtd: nand: Drop mtd.owner requirement in nand_scan
  mtd: brcmnand: Fix v7.1 register offsets
  mtd: spi-nor: remove micron_quad_enable()
  serial: sh-sci: Remove cpufreq notifier to fix crash/deadlock
  ext4: fix NULL pointer dereference in ext4_mark_inode_dirty()
  x86/mm/kmmio: Fix mmiotrace for hugepages
  perf evlist: Reference count the cpu and thread maps at set_maps()
  drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors
  rtc: max77686: Properly handle regmap_irq_get_virq() error code
  rtc: rx8025: remove rv8803 id
  rtc: ds1685: passing bogus values to irq_restore
  rtc: vr41xx: Wire up alarm_irq_enable
  rtc: hym8563: fix invalid year calculation
  PM / Domains: Fix removal of a subdomain
  PM / OPP: Initialize u_volt_min/max to a valid value
  misc: mic/scif: fix wrap around tests
  misc/bmp085: Enable building as a module
  lib/mpi: Endianness fix
  fbdev: da8xx-fb: fix videomodes of lcd panels
  scsi_dh: force modular build if SCSI is a module
  paride: make 'verbose' parameter an 'int' again
  regulator: s5m8767: fix get_register() error handling
  irqchip/mxs: Fix error check of of_io_request_and_map()
  irqchip/sunxi-nmi: Fix error check of of_io_request_and_map()
  spi/rockchip: Make sure spi clk is on in rockchip_spi_set_cs
  locking/mcs: Fix mcs_spin_lock() ordering
  regulator: core: Fix nested locking of supplies
  regulator: core: Ensure we lock all regulators
  regulator: core: fix regulator_lock_supply regression
  Revert "regulator: core: Fix nested locking of supplies"
  videobuf2-v4l2: Verify planes array in buffer dequeueing
  videobuf2-core: Check user space planes array in dqbuf
  USB: usbip: fix potential out-of-bounds write
  cgroup: make sure a parent css isn't freed before its children
  mm/hwpoison: fix wrong num_poisoned_pages accounting
  mm: vmscan: reclaim highmem zone if buffer_heads is over limit
  numa: fix /proc/<pid>/numa_maps for THP
  mm/huge_memory: replace VM_NO_THP VM_BUG_ON with actual VMA check
  memcg: relocate charge moving from ->attach to ->post_attach
  cgroup, cpuset: replace cpuset_post_attach_flush() with cgroup_subsys->post_attach callback
  slub: clean up code for kmem cgroup support to kmem_cache_free_bulk
  workqueue: fix ghost PENDING flag while doing MQ IO
  x86/apic: Handle zero vector gracefully in clear_vector_irq()
  efi: Expose non-blocking set_variable() wrapper to efivars
  efi: Fix out-of-bounds read in variable_matches()
  IB/security: Restrict use of the write() interface
  IB/mlx5: Expose correct max_sge_rd limit
  cxl: Keep IRQ mappings on context teardown
  v4l2-dv-timings.h: fix polarity for 4k formats
  vb2-memops: Fix over allocation of frame vectors
  ASoC: rt5640: Correct the digital interface data select
  ASoC: dapm: Make sure we have a card when displaying component widgets
  ASoC: ssm4567: Reset device before regcache_sync()
  ASoC: s3c24xx: use const snd_soc_component_driver pointer
  EDAC: i7core, sb_edac: Don't return NOTIFY_BAD from mce_decoder callback
  toshiba_acpi: Fix regression caused by hotkey enabling value
  i2c: exynos5: Fix possible ABBA deadlock by keeping I2C clock prepared
  i2c: cpm: Fix build break due to incompatible pointer types
  perf intel-pt: Fix segfault tracing transactions
  drm/i915: Use fw_domains_put_with_fifo() on HSW
  drm/i915: Fixup the free space logic in ring_prepare
  drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers()
  drm/i915: skl_update_scaler() wants a rotation bitmask instead of bit number
  drm/i915: Cleanup phys status page too
  pwm: brcmstb: Fix check of devm_ioremap_resource() return code
  drm/dp/mst: Get validated port ref in drm_dp_update_payload_part1()
  drm/dp/mst: Restore primary hub guid on resume
  drm/dp/mst: Validate port in drm_dp_payload_send_msg()
  drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries
  drm: Loongson-3 doesn't fully support wc memory
  drm/radeon: fix vertical bars appear on monitor (v2)
  drm/radeon: forbid mapping of userptr bo through radeon device file
  drm/radeon: fix initial connector audio value
  drm/radeon: add a quirk for a XFX R9 270X
  drm/amdgpu: fix regression on CIK (v2)
  amdgpu/uvd: add uvd fw version for amdgpu
  drm/amdgpu: bump the afmt limit for CZ, ST, Polaris
  drm/amdgpu: use defines for CRTCs and AMFT blocks
  drm/amdgpu: when suspending, if uvd/vce was running. need to cancel delay work.
  iommu/dma: Restore scatterlist offsets correctly
  iommu/amd: Fix checking of pci dma aliases
  pinctrl: single: Fix pcs_parse_bits_in_pinctrl_entry to use __ffs than ffs
  pinctrl: mediatek: correct debounce time unit in mtk_gpio_set_debounce
  xen kconfig: don't "select INPUT_XEN_KBDDEV_FRONTEND"
  Input: pmic8xxx-pwrkey - fix algorithm for converting trigger delay
  Input: gtco - fix crash on detecting device without endpoints
  netlink: don't send NETLINK_URELEASE for unbound sockets
  nl80211: check netlink protocol in socket release notification
  powerpc: Update TM user feature bits in scan_features()
  powerpc: Update cpu_user_features2 in scan_features()
  powerpc: scan_features() updates incorrect bits for REAL_LE
  crypto: talitos - fix AEAD tcrypt tests
  crypto: talitos - fix crash in talitos_cra_init()
  crypto: sha1-mb - use corrcet pointer while completing jobs
  crypto: ccp - Prevent information leakage on export
  iwlwifi: mvm: fix memory leak in paging
  iwlwifi: pcie: lower the debug level for RSA semaphore access
  s390/pci: add extra padding to function measurement block
  cpufreq: intel_pstate: Fix processing for turbo activation ratio
  Revert "drm/amdgpu: disable runtime pm on PX laptops without dGPU power control"
  Revert "drm/radeon: disable runtime pm on PX laptops without dGPU power control"
  drm/i915: Fix race condition in intel_dp_destroy_mst_connector()
  drm/qxl: fix cursor position with non-zero hotspot
  drm/nouveau/core: use vzalloc for allocating ramht
  futex: Acknowledge a new waiter in counter before plist
  futex: Handle unlock_pi race gracefully
  asm-generic/futex: Re-enable preemption in futex_atomic_cmpxchg_inatomic()
  ALSA: hda - Add dock support for ThinkPad X260
  ALSA: pcxhr: Fix missing mutex unlock
  ALSA: hda - add PCI ID for Intel Broxton-T
  ALSA: hda - Keep powering up ADCs on Cirrus codecs
  ALSA: hda/realtek - Add ALC3234 headset mode for Optiplex 9020m
  ALSA: hda - Don't trust the reported actual power state
  x86 EDAC, sb_edac.c: Repair damage introduced when "fixing" channel address
  x86/mm/xen: Suppress hugetlbfs in PV guests
  arm64: Update PTE_RDONLY in set_pte_at() for PROT_NONE permission
  arm64: Honour !PTE_WRITE in set_pte_at() for kernel mappings
  sched/cgroup: Fix/cleanup cgroup teardown/init
  dmaengine: pxa_dma: fix the maximum requestor line
  dmaengine: hsu: correct use of channel status register
  dmaengine: dw: fix master selection
  debugfs: Make automount point inodes permanently empty
  lib: lz4: fixed zram with lz4 on big endian machines
  dm cache metadata: fix cmd_read_lock() acquiring write lock
  dm cache metadata: fix READ_LOCK macros and cleanup WRITE_LOCK macros
  usb: gadget: f_fs: Fix use-after-free
  usb: hcd: out of bounds access in for_each_companion
  xhci: fix 10 second timeout on removal of PCI hotpluggable xhci controllers
  usb: xhci: fix wild pointers in xhci_mem_cleanup
  xhci: resume USB 3 roothub first
  usb: xhci: applying XHCI_PME_STUCK_QUIRK to Intel BXT B0 host
  assoc_array: don't call compare_object() on a node
  ARM: OMAP2+: hwmod: Fix updating of sysconfig register
  ARM: OMAP2: Fix up interconnect barrier initialization for DRA7
  ARM: mvebu: Correct unit address for linksys
  ARM: dts: AM43x-epos: Fix clk parent for synctimer
  KVM: arm/arm64: Handle forward time correction gracefully
  kvm: x86: do not leak guest xcr0 into host interrupt handlers
  x86/mce: Avoid using object after free in genpool
  block: loop: fix filesystem corruption in case of aio/dio
  block: partition: initialize percpuref before sending out KOBJ_ADD

Conflicts:
	arch/arm64/Kconfig
	arch/arm64/include/asm/cputype.h
	arch/arm64/include/asm/hardirq.h
	arch/arm64/include/asm/irq.h
	arch/arm64/kernel/cpu_errata.c
	arch/arm64/kernel/cpuinfo.c
	arch/arm64/kernel/setup.c
	arch/arm64/kernel/smp.c
	arch/arm64/kernel/stacktrace.c
	arch/arm64/mm/init.c
	arch/arm64/mm/mmu.c
	arch/arm64/mm/pageattr.c
	mm/memcontrol.c

CRs-Fixed: 1054234
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
Change-Id: I2a7a34631ffee36ce18b9171f16d023be777392f
2016-08-18 14:50:45 -07:00
Runmin Wang
750075feff Merge remote-tracking branch 'origin/tmp-917a9a9133a6' into lsk
* tmp-917a9:
  ARM/vdso: Mark the vDSO code read-only after init
  x86/vdso: Mark the vDSO code read-only after init
  lkdtm: Verify that '__ro_after_init' works correctly
  arch: Introduce post-init read-only memory
  x86/mm: Always enable CONFIG_DEBUG_RODATA and remove the Kconfig option
  mm/init: Add 'rodata=off' boot cmdline parameter to disable read-only kernel mappings
  asm-generic: Consolidate mark_rodata_ro()
  Linux 4.4.6
  ld-version: Fix awk regex compile failure
  target: Drop incorrect ABORT_TASK put for completed commands
  block: don't optimize for non-cloned bio in bio_get_last_bvec()
  MIPS: smp.c: Fix uninitialised temp_foreign_map
  MIPS: Fix build error when SMP is used without GIC
  ovl: fix getcwd() failure after unsuccessful rmdir
  ovl: copy new uid/gid into overlayfs runtime inode
  userfaultfd: don't block on the last VM updates at exit time
  powerpc/powernv: Fix OPAL_CONSOLE_FLUSH prototype and usages
  powerpc/powernv: Add a kmsg_dumper that flushes console output on panic
  powerpc: Fix dedotify for binutils >= 2.26
  Revert "drm/radeon/pm: adjust display configuration after powerstate"
  drm/radeon: Fix error handling in radeon_flip_work_func.
  drm/amdgpu: Fix error handling in amdgpu_flip_work_func.
  Revert "drm/radeon: call hpd_irq_event on resume"
  x86/mm: Fix slow_virt_to_phys() for X86_PAE again
  gpu: ipu-v3: Do not bail out on missing optional port nodes
  mac80211: Fix Public Action frame RX in AP mode
  mac80211: check PN correctly for GCMP-encrypted fragmented MPDUs
  mac80211: minstrel_ht: fix a logic error in RTS/CTS handling
  mac80211: minstrel_ht: set default tx aggregation timeout to 0
  mac80211: fix use of uninitialised values in RX aggregation
  mac80211: minstrel: Change expected throughput unit back to Kbps
  iwlwifi: mvm: inc pending frames counter also when txing non-sta
  can: gs_usb: fixed disconnect bug by removing erroneous use of kfree()
  cfg80211/wext: fix message ordering
  wext: fix message delay/ordering
  ovl: fix working on distributed fs as lower layer
  ovl: ignore lower entries when checking purity of non-directory entries
  ASoC: wm8958: Fix enum ctl accesses in a wrong type
  ASoC: wm8994: Fix enum ctl accesses in a wrong type
  ASoC: samsung: Use IRQ safe spin lock calls
  ASoC: dapm: Fix ctl value accesses in a wrong type
  ncpfs: fix a braino in OOM handling in ncp_fill_cache()
  jffs2: reduce the breakage on recovery from halfway failed rename()
  dmaengine: at_xdmac: fix residue computation
  tracing: Fix check for cpu online when event is disabled
  s390/dasd: fix diag 0x250 inline assembly
  s390/mm: four page table levels vs. fork
  KVM: MMU: fix reserved bit check for ept=0/CR0.WP=0/CR4.SMEP=1/EFER.NX=0
  KVM: MMU: fix ept=0/pte.u=1/pte.w=0/CR0.WP=0/CR4.SMEP=1/EFER.NX=0 combo
  KVM: PPC: Book3S HV: Sanitize special-purpose register values on guest exit
  KVM: s390: correct fprs on SIGP (STOP AND) STORE STATUS
  KVM: VMX: disable PEBS before a guest entry
  kvm: cap halt polling at exactly halt_poll_ns
  PCI: Allow a NULL "parent" pointer in pci_bus_assign_domain_nr()
  ARM: OMAP2+: hwmod: Introduce ti,no-idle dt property
  ARM: dts: dra7: do not gate cpsw clock due to errata i877
  ARM: mvebu: fix overlap of Crypto SRAM with PCIe memory window
  arm64: account for sparsemem section alignment when choosing vmemmap offset
  Linux 4.4.5
  drm/amdgpu: fix topaz/tonga gmc assignment in 4.4 stable
  modules: fix longstanding /proc/kallsyms vs module insertion race.
  drm/i915: refine qemu south bridge detection
  drm/i915: more virtual south bridge detection
  block: get the 1st and last bvec via helpers
  block: check virt boundary in bio_will_gap()
  drm/amdgpu: Use drm_calloc_large for VM page_tables array
  thermal: cpu_cooling: fix out of bounds access in time_in_idle
  i2c: brcmstb: allocate correct amount of memory for regmap
  ubi: Fix out of bounds write in volume update code
  cxl: Fix PSL timebase synchronization detection
  MIPS: traps: Fix SIGFPE information leak from `do_ov' and `do_trap_or_bp'
  MIPS: scache: Fix scache init with invalid line size.
  USB: serial: option: add support for Quectel UC20
  USB: serial: option: add support for Telit LE922 PID 0x1045
  USB: qcserial: add Sierra Wireless EM74xx device ID
  USB: qcserial: add Dell Wireless 5809e Gobi 4G HSPA+ (rev3)
  USB: cp210x: Add ID for Parrot NMEA GPS Flight Recorder
  usb: chipidea: otg: change workqueue ci_otg as freezable
  ALSA: timer: Fix broken compat timer user status ioctl
  ALSA: hdspm: Fix zero-division
  ALSA: hdsp: Fix wrong boolean ctl value accesses
  ALSA: hdspm: Fix wrong boolean ctl value accesses
  ALSA: seq: oss: Don't drain at closing a client
  ALSA: pcm: Fix ioctls for X32 ABI
  ALSA: timer: Fix ioctls for X32 ABI
  ALSA: rawmidi: Fix ioctls X32 ABI
  ALSA: hda - Fix mic issues on Acer Aspire E1-472
  ALSA: ctl: Fix ioctls for X32 ABI
  ALSA: usb-audio: Add a quirk for Plantronics DA45
  adv7604: fix tx 5v detect regression
  dmaengine: pxa_dma: fix cyclic transfers
  Fix directory hardlinks from deleted directories
  jffs2: Fix page lock / f->sem deadlock
  Revert "jffs2: Fix lock acquisition order bug in jffs2_write_begin"
  Btrfs: fix loading of orphan roots leading to BUG_ON
  pata-rb532-cf: get rid of the irq_to_gpio() call
  tracing: Do not have 'comm' filter override event 'comm' field
  ata: ahci: don't mark HotPlugCapable Ports as external/removable
  PM / sleep / x86: Fix crash on graph trace through x86 suspend
  arm64: vmemmap: use virtual projection of linear region
  Adding Intel Lewisburg device IDs for SATA
  writeback: flush inode cgroup wb switches instead of pinning super_block
  block: bio: introduce helpers to get the 1st and last bvec
  libata: Align ata_device's id on a cacheline
  libata: fix HDIO_GET_32BIT ioctl
  drm/amdgpu: return from atombios_dp_get_dpcd only when error
  drm/amdgpu/gfx8: specify which engine to wait before vm flush
  drm/amdgpu: apply gfx_v8 fixes to gfx_v7 as well
  drm/amdgpu/pm: update current crtc info after setting the powerstate
  drm/radeon/pm: update current crtc info after setting the powerstate
  drm/ast: Fix incorrect register check for DRAM width
  target: Fix WRITE_SAME/DISCARD conversion to linux 512b sectors
  iommu/vt-d: Use BUS_NOTIFY_REMOVED_DEVICE in hotplug path
  iommu/amd: Fix boot warning when device 00:00.0 is not iommu covered
  iommu/amd: Apply workaround for ATS write permission check
  arm/arm64: KVM: Fix ioctl error handling
  KVM: x86: fix root cause for missed hardware breakpoints
  vfio: fix ioctl error handling
  Fix cifs_uniqueid_to_ino_t() function for s390x
  CIFS: Fix SMB2+ interim response processing for read requests
  cifs: fix out-of-bounds access in lease parsing
  fbcon: set a default value to blink interval
  kvm: x86: Update tsc multiplier on change.
  mips/kvm: fix ioctl error handling
  parisc: Fix ptrace syscall number and return value modification
  PCI: keystone: Fix MSI code that retrieves struct pcie_port pointer
  block: Initialize max_dev_sectors to 0
  drm/amdgpu: mask out WC from BO on unsupported arches
  btrfs: async-thread: Fix a use-after-free error for trace
  btrfs: Fix no_space in write and rm loop
  Btrfs: fix deadlock running delayed iputs at transaction commit time
  drivers: sh: Restore legacy clock domain on SuperH platforms
  use ->d_seq to get coherency between ->d_inode and ->d_flags
  Linux 4.4.4
  iwlwifi: mvm: don't allow sched scans without matches to be started
  iwlwifi: update and fix 7265 series PCI IDs
  iwlwifi: pcie: properly configure the debug buffer size for 8000
  iwlwifi: dvm: fix WoWLAN
  security: let security modules use PTRACE_MODE_* with bitmasks
  IB/cma: Fix RDMA port validation for iWarp
  x86/irq: Plug vector cleanup race
  x86/irq: Call irq_force_move_complete with irq descriptor
  x86/irq: Remove outgoing CPU from vector cleanup mask
  x86/irq: Remove the cpumask allocation from send_cleanup_vector()
  x86/irq: Clear move_in_progress before sending cleanup IPI
  x86/irq: Remove offline cpus from vector cleanup
  x86/irq: Get rid of code duplication
  x86/irq: Copy vectormask instead of an AND operation
  x86/irq: Check vector allocation early
  x86/irq: Reorganize the search in assign_irq_vector
  x86/irq: Reorganize the return path in assign_irq_vector
  x86/irq: Do not use apic_chip_data.old_domain as temporary buffer
  x86/irq: Validate that irq descriptor is still active
  x86/irq: Fix a race in x86_vector_free_irqs()
  x86/irq: Call chip->irq_set_affinity in proper context
  x86/entry/compat: Add missing CLAC to entry_INT80_32
  x86/mpx: Fix off-by-one comparison with nr_registers
  hpfs: don't truncate the file when delete fails
  do_last(): ELOOP failure exit should be done after leaving RCU mode
  should_follow_link(): validate ->d_seq after having decided to follow
  xen/pcifront: Fix mysterious crashes when NUMA locality information was extracted.
  xen/pciback: Save the number of MSI-X entries to be copied later.
  xen/pciback: Check PF instead of VF for PCI_COMMAND_MEMORY
  xen/scsiback: correct frontend counting
  xen/arm: correctly handle DMA mapping of compound pages
  ARM: at91/dt: fix typo in sama5d2 pinmux descriptions
  ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption
  do_last(): don't let a bogus return value from ->open() et.al. to confuse us
  kernel/resource.c: fix muxed resource handling in __request_region()
  sunrpc/cache: fix off-by-one in qword_get()
  tracing: Fix showing function event in available_events
  powerpc/eeh: Fix partial hotplug criterion
  KVM: x86: MMU: fix ubsan index-out-of-range warning
  KVM: x86: fix conversion of addresses to linear in 32-bit protected mode
  KVM: x86: fix missed hardware breakpoints
  KVM: arm/arm64: vgic: Ensure bitmaps are long enough
  KVM: async_pf: do not warn on page allocation failures
  of/irq: Fix msi-map calculation for nonzero rid-base
  NFSv4: Fix a dentry leak on alias use
  nfs: fix nfs_size_to_loff_t
  block: fix use-after-free in dio_bio_complete
  bio: return EINTR if copying to user space got interrupted
  i2c: i801: Adding Intel Lewisburg support for iTCO
  phy: core: fix wrong err handle for phy_power_on
  writeback: keep superblock pinned during cgroup writeback association switches
  cgroup: make sure a parent css isn't offlined before its children
  cpuset: make mm migration asynchronous
  PCI/AER: Flush workqueue on device remove to avoid use-after-free
  ARCv2: SMP: Emulate IPI to self using software triggered interrupt
  ARCv2: STAR 9000950267: Handle return from intr to Delay Slot #2
  libata: fix sff host state machine locking while polling
  qla2xxx: Fix stale pointer access.
  spi: atmel: fix gpio chip-select in case of non-DT platform
  target: Fix race with SCF_SEND_DELAYED_TAS handling
  target: Fix remote-port TMR ABORT + se_cmd fabric stop
  target: Fix TAS handling for multi-session se_node_acls
  target: Fix LUN_RESET active TMR descriptor handling
  target: Fix LUN_RESET active I/O handling for ACK_KREF
  ALSA: hda - Fixing background noise on Dell Inspiron 3162
  ALSA: hda - Apply clock gate workaround to Skylake, too
  Revert "workqueue: make sure delayed work run in local cpu"
  workqueue: handle NUMA_NO_NODE for unbound pool_workqueue lookup
  mac80211: Requeue work after scan complete for all VIF types.
  rfkill: fix rfkill_fop_read wait_event usage
  tick/nohz: Set the correct expiry when switching to nohz/lowres mode
  perf stat: Do not clean event's private stats
  cdc-acm:exclude Samsung phone 04e8:685d
  Revert "Staging: panel: usleep_range is preferred over udelay"
  Staging: speakup: Fix getting port information
  sd: Optimal I/O size is in bytes, not sectors
  libceph: don't spam dmesg with stray reply warnings
  libceph: use the right footer size when skipping a message
  libceph: don't bail early from try_read() when skipping a message
  libceph: fix ceph_msg_revoke()
  seccomp: always propagate NO_NEW_PRIVS on tsync
  cpufreq: Fix NULL reference crash while accessing policy->governor_data
  cpufreq: pxa2xx: fix pxa_cpufreq_change_voltage prototype
  hwmon: (ads1015) Handle negative conversion values correctly
  hwmon: (gpio-fan) Remove un-necessary speed_index lookup for thermal hook
  hwmon: (dell-smm) Blacklist Dell Studio XPS 8000
  Thermal: do thermal zone update after a cooling device registered
  Thermal: handle thermal zone device properly during system sleep
  Thermal: initialize thermal zone device correctly
  IB/mlx5: Expose correct maximum number of CQE capacity
  IB/qib: Support creating qps with GFP_NOIO flag
  IB/qib: fix mcast detach when qp not attached
  IB/cm: Fix a recently introduced deadlock
  dmaengine: dw: disable BLOCK IRQs for non-cyclic xfer
  dmaengine: at_xdmac: fix resume for cyclic transfers
  dmaengine: dw: fix cyclic transfer callbacks
  dmaengine: dw: fix cyclic transfer setup
  nfit: fix multi-interface dimm handling, acpi6.1 compatibility
  ACPI / PCI / hotplug: unlock in error path in acpiphp_enable_slot()
  ACPI: Revert "ACPI / video: Add Dell Inspiron 5737 to the blacklist"
  ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Satellite R830
  ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700
  lib: sw842: select crc32
  uapi: update install list after nvme.h rename
  ideapad-laptop: Add Lenovo Yoga 700 to no_hw_rfkill dmi list
  ideapad-laptop: Add Lenovo ideapad Y700-17ISK to no_hw_rfkill dmi list
  toshiba_acpi: Fix blank screen at boot if transflective backlight is supported
  make sure that freeing shmem fast symlinks is RCU-delayed
  drm/radeon/pm: adjust display configuration after powerstate
  drm/radeon: Don't hang in radeon_flip_work_func on disabled crtc. (v2)
  drm: Fix treatment of drm_vblank_offdelay in drm_vblank_on() (v2)
  drm: Fix drm_vblank_pre/post_modeset regression from Linux 4.4
  drm: Prevent vblank counter bumps > 1 with active vblank clients. (v2)
  drm: No-Op redundant calls to drm_vblank_off() (v2)
  drm/radeon: use post-decrement in error handling
  drm/qxl: use kmalloc_array to alloc reloc_info in qxl_process_single_command
  drm/i915: fix error path in intel_setup_gmbus()
  drm/i915/dsi: don't pass arbitrary data to sideband
  drm/i915/dsi: defend gpio table against out of bounds access
  drm/i915/skl: Don't skip mst encoders in skl_ddi_pll_select()
  drm/i915: Don't reject primary plane windowing with color keying enabled on SKL+
  drm/i915/dp: fall back to 18 bpp when sink capability is unknown
  drm/i915: Make sure DC writes are coherent on flush.
  drm/i915: Init power domains early in driver load
  drm/i915: intel_hpd_init(): Fix suspend/resume reprobing
  drm/i915: Restore inhibiting the load of the default context
  drm: fix missing reference counting decrease
  drm/radeon: hold reference to fences in radeon_sa_bo_new
  drm/radeon: mask out WC from BO on unsupported arches
  drm: add helper to check for wc memory support
  drm/radeon: fix DP audio support for APU with DCE4.1 display engine
  drm/radeon: Add a common function for DFS handling
  drm/radeon: cleaned up VCO output settings for DP audio
  drm/radeon: properly byte swap vce firmware setup
  drm/radeon: clean up fujitsu quirks
  drm/radeon: Fix "slow" audio over DP on DCE8+
  drm/radeon: call hpd_irq_event on resume
  drm/radeon: Fix off-by-one errors in radeon_vm_bo_set_addr
  drm/dp/mst: deallocate payload on port destruction
  drm/dp/mst: Reverse order of MST enable and clearing VC payload table.
  drm/dp/mst: move GUID storage from mgr, port to only mst branch
  drm/dp/mst: Calculate MST PBN with 31.32 fixed point
  drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil
  drm/dp/mst: fix in RAD element access
  drm/dp/mst: fix in MSTB RAD initialization
  drm/dp/mst: always send reply for UP request
  drm/dp/mst: process broadcast messages correctly
  drm/nouveau: platform: Fix deferred probe
  drm/nouveau/disp/dp: ensure sink is powered up before attempting link training
  drm/nouveau/display: Enable vblank irqs after display engine is on again.
  drm/nouveau/kms: take mode_config mutex in connector hotplug path
  drm/amdgpu/pm: adjust display configuration after powerstate
  drm/amdgpu: Don't hang in amdgpu_flip_work_func on disabled crtc.
  drm/amdgpu: use post-decrement in error handling
  drm/amdgpu: fix issue with overlapping userptrs
  drm/amdgpu: hold reference to fences in amdgpu_sa_bo_new (v2)
  drm/amdgpu: remove unnecessary forward declaration
  drm/amdgpu: fix s4 resume
  drm/amdgpu: remove exp hardware support from iceland
  drm/amdgpu: don't load MEC2 on topaz
  drm/amdgpu: drop topaz support from gmc8 module
  drm/amdgpu: pull topaz gmc bits into gmc_v7
  drm/amdgpu: The VI specific EXE bit should only apply to GMC v8.0 above
  drm/amdgpu: iceland use CI based MC IP
  drm/amdgpu: move gmc7 support out of CIK dependency
  drm/amdgpu: no need to load MC firmware on fiji
  drm/amdgpu: fix amdgpu_bo_pin_restricted VRAM placing v2
  drm/amdgpu: fix tonga smu resume
  drm/amdgpu: fix lost sync_to if scheduler is enabled.
  drm/amdgpu: call hpd_irq_event on resume
  drm/amdgpu: Fix off-by-one errors in amdgpu_vm_bo_map
  drm/vmwgfx: respect 'nomodeset'
  drm/vmwgfx: Fix a width / pitch mismatch on framebuffer updates
  drm/vmwgfx: Fix an incorrect lock check
  virtio_pci: fix use after free on release
  virtio_balloon: fix race between migration and ballooning
  virtio_balloon: fix race by fill and leak
  regulator: mt6311: MT6311_REGULATOR needs to select REGMAP_I2C
  regulator: axp20x: Fix GPIO LDO enable value for AXP22x
  clk: exynos: use irqsave version of spin_lock to avoid deadlock with irqs
  cxl: use correct operator when writing pcie config space values
  sparc64: fix incorrect sign extension in sys_sparc64_personality
  EDAC, mc_sysfs: Fix freeing bus' name
  EDAC: Robustify workqueues destruction
  MIPS: Fix buffer overflow in syscall_get_arguments()
  MIPS: Fix some missing CONFIG_CPU_MIPSR6 #ifdefs
  MIPS: hpet: Choose a safe value for the ETIME check
  MIPS: Loongson-3: Fix SMP_ASK_C0COUNT IPI handler
  Revert "MIPS: Fix PAGE_MASK definition"
  cputime: Prevent 32bit overflow in time[val|spec]_to_cputime()
  time: Avoid signed overflow in timekeeping_get_ns()
  Bluetooth: 6lowpan: Fix handling of uncompressed IPv6 packets
  Bluetooth: 6lowpan: Fix kernel NULL pointer dereferences
  Bluetooth: Fix incorrect removing of IRKs
  Bluetooth: Add support of Toshiba Broadcom based devices
  Bluetooth: Use continuous scanning when creating LE connections
  Drivers: hv: vmbus: Fix a Host signaling bug
  tools: hv: vss: fix the write()'s argument: error -> vss_msg
  mmc: sdhci: Allow override of get_cd() called from sdhci_request()
  mmc: sdhci: Allow override of mmc host operations
  mmc: sdhci-pci: Fix card detect race for Intel BXT/APL
  mmc: pxamci: fix again read-only gpio detection polarity
  mmc: sdhci-acpi: Fix card detect race for Intel BXT/APL
  mmc: mmci: fix an ages old detection error
  mmc: core: Enable tuning according to the actual timing
  mmc: sdhci: Fix sdhci_runtime_pm_bus_on/off()
  mmc: mmc: Fix incorrect use of driver strength switching HS200 and HS400
  mmc: sdio: Fix invalid vdd in voltage switch power cycle
  mmc: sdhci: Fix DMA descriptor with zero data length
  mmc: sdhci-pci: Do not default to 33 Ohm driver strength for Intel SPT
  mmc: usdhi6rol0: handle NULL data in timeout
  clockevents/tcb_clksrc: Prevent disabling an already disabled clock
  posix-clock: Fix return code on the poll method's error path
  irqchip/gic-v3-its: Fix double ICC_EOIR write for LPI in EOImode==1
  irqchip/atmel-aic: Fix wrong bit operation for IRQ priority
  irqchip/mxs: Add missing set_handle_irq()
  irqchip/omap-intc: Add support for spurious irq handling
  coresight: checking for NULL string in coresight_name_match()
  dm: fix dm_rq_target_io leak on faults with .request_fn DM w/ blk-mq paths
  dm snapshot: fix hung bios when copy error occurs
  dm space map metadata: remove unused variable in brb_pop()
  tda1004x: only update the frontend properties if locked
  vb2: fix a regression in poll() behavior for output,streams
  gspca: ov534/topro: prevent a division by 0
  si2157: return -EINVAL if firmware blob is too big
  media: dvb-core: Don't force CAN_INVERSION_AUTO in oneshot mode
  rc: sunxi-cir: Initialize the spinlock properly
  namei: ->d_inode of a pinned dentry is stable only for positives
  mei: validate request value in client notify request ioctl
  mei: fix fasync return value on error
  rtlwifi: rtl8723be: Fix module parameter initialization
  rtlwifi: rtl8188ee: Fix module parameter initialization
  rtlwifi: rtl8192se: Fix module parameter initialization
  rtlwifi: rtl8723ae: Fix initialization of module parameters
  rtlwifi: rtl8192de: Fix incorrect module parameter descriptions
  rtlwifi: rtl8192ce: Fix handling of module parameters
  rtlwifi: rtl8192cu: Add missing parameter setup
  rtlwifi: rtl_pci: Fix kernel panic
  locks: fix unlock when fcntl_setlk races with a close
  um: link with -lpthread
  uml: fix hostfs mknod()
  uml: flush stdout before forking
  s390/fpu: signals vs. floating point control register
  s390/compat: correct restore of high gprs on signal return
  s390/dasd: fix performance drop
  s390/dasd: fix refcount for PAV reassignment
  s390/dasd: prevent incorrect length error under z/VM after PAV changes
  s390: fix normalization bug in exception table sorting
  btrfs: initialize the seq counter in struct btrfs_device
  Btrfs: Initialize btrfs_root->highest_objectid when loading tree root and subvolume roots
  Btrfs: fix transaction handle leak on failure to create hard link
  Btrfs: fix number of transaction units required to create symlink
  Btrfs: send, don't BUG_ON() when an empty symlink is found
  btrfs: statfs: report zero available if metadata are exhausted
  Btrfs: igrab inode in writepage
  Btrfs: add missing brelse when superblock checksum fails
  KVM: s390: fix memory overwrites when vx is disabled
  s390/kvm: remove dependency on struct save_area definition
  clocksource/drivers/vt8500: Increase the minimum delta
  genirq: Validate action before dereferencing it in handle_irq_event_percpu()
  mm: numa: quickly fail allocations for NUMA balancing on full nodes
  mm: thp: fix SMP race condition between THP page fault and MADV_DONTNEED
  ocfs2: unlock inode if deleting inode from orphan fails
  drm/i915: shut up gen8+ SDE irq dmesg noise
  iw_cxgb3: Fix incorrectly returning error on success
  spi: omap2-mcspi: Prevent duplicate gpio_request
  drivers: android: correct the size of struct binder_uintptr_t for BC_DEAD_BINDER_DONE
  USB: option: add "4G LTE usb-modem U901"
  USB: option: add support for SIM7100E
  USB: cp210x: add IDs for GE B650V3 and B850V3 boards
  usb: dwc3: Fix assignment of EP transfer resources
  can: ems_usb: Fix possible tx overflow
  dm thin: fix race condition when destroying thin pool workqueue
  bcache: Change refill_dirty() to always scan entire disk if necessary
  bcache: prevent crash on changing writeback_running
  bcache: allows use of register in udev to avoid "device_busy" error.
  bcache: unregister reboot notifier if bcache fails to unregister device
  bcache: fix a leak in bch_cached_dev_run()
  bcache: clear BCACHE_DEV_UNLINK_DONE flag when attaching a backing device
  bcache: Add a cond_resched() call to gc
  bcache: fix a livelock when we cause a huge number of cache misses
  lib/ucs2_string: Correct ucs2 -> utf8 conversion
  efi: Add pstore variables to the deletion whitelist
  efi: Make efivarfs entries immutable by default
  efi: Make our variable validation list include the guid
  efi: Do variable name validation tests in utf8
  efi: Use ucs2_as_utf8 in efivarfs instead of open coding a bad version
  lib/ucs2_string: Add ucs2 -> utf8 helper functions
  ARM: 8457/1: psci-smp is built only for SMP
  drm/gma500: Use correct unref in the gem bo create function
  devm_memremap: Fix error value when memremap failed
  KVM: s390: fix guest fprs memory leak
  arm64: errata: Add -mpc-relative-literal-loads to build flags
  ARM: debug-ll: fix BCM63xx entry for multiplatform
  ext4: fix bh->b_state corruption
  sctp: Fix port hash table size computation
  unix_diag: fix incorrect sign extension in unix_lookup_by_ino
  tipc: unlock in error path
  rtnl: RTM_GETNETCONF: fix wrong return value
  IFF_NO_QUEUE: Fix for drivers not calling ether_setup()
  tcp/dccp: fix another race at listener dismantle
  route: check and remove route cache when we get route
  net_sched fix: reclassification needs to consider ether protocol changes
  pppoe: fix reference counting in PPPoE proxy
  l2tp: Fix error creating L2TP tunnels
  net/mlx4_en: Avoid changing dev->features directly in run-time
  net/mlx4_en: Choose time-stamping shift value according to HW frequency
  net/mlx4_en: Count HW buffer overrun only once
  qmi_wwan: add "4G LTE usb-modem U901"
  tcp: md5: release request socket instead of listener
  tipc: fix premature addition of node to lookup table
  af_unix: Guard against other == sk in unix_dgram_sendmsg
  af_unix: Don't set err in unix_stream_read_generic unless there was an error
  ipv4: fix memory leaks in ip_cmsg_send() callers
  bonding: Fix ARP monitor validation
  bpf: fix branch offset adjustment on backjumps after patching ctx expansion
  flow_dissector: Fix unaligned access in __skb_flow_dissector when used by eth_get_headlen
  net: Copy inner L3 and L4 headers as unaligned on GRE TEB
  sctp: translate network order to host order when users get a hmacid
  enic: increment devcmd2 result ring in case of timeout
  tg3: Fix for tg3 transmit queue 0 timed out when too many gso_segs
  net:Add sysctl_max_skb_frags
  tcp: do not drop syn_recv on all icmp reports
  unix: correctly track in-flight fds in sending process user_struct
  ipv6: fix a lockdep splat
  ipv6: addrconf: Fix recursive spin lock call
  ipv6/udp: use sticky pktinfo egress ifindex on connect()
  ipv6: enforce flowi6_oif usage in ip6_dst_lookup_tail()
  tcp: beware of alignments in tcp_get_info()
  switchdev: Require RTNL mutex to be held when sending FDB notifications
  inet: frag: Always orphan skbs inside ip_defrag()
  tipc: fix connection abort during subscription cancel
  net: dsa: fix mv88e6xxx switches
  sctp: allow setting SCTP_SACK_IMMEDIATELY by the application
  pptp: fix illegal memory access caused by multiple bind()s
  af_unix: fix struct pid memory leak
  tcp: fix NULL deref in tcp_v4_send_ack()
  lwt: fix rx checksum setting for lwt devices tunneling over ipv6
  tunnels: Allow IPv6 UDP checksums to be correctly controlled.
  net: dp83640: Fix tx timestamp overflow handling.
  gro: Make GRO aware of lightweight tunnels.
  af_iucv: Validate socket address length in iucv_sock_bind()

Conflicts:
	arch/arm64/Makefile
	arch/arm64/include/asm/cacheflush.h
	drivers/mmc/host/sdhci.c
	drivers/usb/dwc3/ep0.c
	drivers/usb/dwc3/gadget.c
	kernel/module.c
	sound/core/pcm_compat.c

CRs-Fixed: 1010239
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
Change-Id: I41a28636fc9ad91f9d979b191784609476294cdf
2016-07-12 11:40:49 -07:00
Robert Jarzmik
94d75e190f dmaengine: pxa_dma: fix the maximum requestor line
commit 6bab1c6afdca0371cfa957079b36b78d12dd2cf5 upstream.

The current number of requestor lines is limited to 31. This was an
error of a previous commit, as this number is platform dependent, and is
actually :
 - for pxa25x: 40 requestor lines
 - for pxa27x: 75 requestor lines
 - for pxa3xx: 100 requestor lines

The previous testing did not reveal the faulty constant as on pxa[23]xx
platforms, only camera, MSL and USB are above requestor 32, and in these
only the camera has a driver using dma.

Fixes: e87ffbdf06 ("dmaengine: pxa_dma: fix the no-requestor case")
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-05-04 14:48:42 -07:00
Andy Shevchenko
34c1b03029 dmaengine: hsu: correct use of channel status register
commit 4f4bc0abff79dc9d7ccbd3143adbf8ad1f4fe6ab upstream.

There is a typo in documentation regarding to descriptor empty bit (DESCE)
which is set to 1 when descriptor is empty. Thus, status register at the end of
a transfer usually returns all DESCE bits set and thus it will never be zero.

Moreover, there are 2 bits (CDESC) that encode current descriptor, on which
interrupt has been asserted. In case when we have few descriptors programmed we
might have non-zero value.

Remove DESCE and CDESC bits from DMA channel status register (HSU_CH_SR) when
reading it.

Fixes: 2b49e0c567 ("dmaengine: append hsu DMA driver")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-05-04 14:48:42 -07:00
Andy Shevchenko
42e6f01a44 dmaengine: dw: fix master selection
commit 3fe6409c23e2bee4b2b1b6d671d2da8daa15271c upstream.

The commit 8950052029 ("dmaengine: dw: apply both HS interfaces and remove
slave_id usage") cleaned up the code to avoid usage of depricated slave_id
member of generic slave configuration.

Meanwhile it broke the master selection by removing important call to
dwc_set_masters() in ->device_alloc_chan_resources() which copied masters from
custom slave configuration to the internal channel structure.

Everything works until now since there is no customized connection of
DesignWare DMA IP to the bus, i.e. one bus and one or more masters are in use.
The configurations where 2 masters are connected to the different masters are
not working anymore. We are expecting one user of such configuration and need
to select masters properly. Besides that it is obviously a performance
regression since only one master is in use in multi-master configuration.

Select masters in accordance with what user asked for. Keep this patch in a form
more suitable for back porting.

We are safe to take necessary data in ->device_alloc_chan_resources() because
we don't support generic slave configuration embedded into custom one, and thus
the only way to provide such is to use the parameter to a filter function which
is called exactly before channel resource allocation.

While here, replase BUG_ON to less noisy dev_warn() and prevent channel
allocation in case of error.

Fixes: 8950052029 ("dmaengine: dw: apply both HS interfaces and remove slave_id usage")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-05-04 14:48:42 -07:00
Girish Mahadevan
debaf5e67f dma: Modify qcom-sps-dma based on framework changes
Modify the qcom-sps-dma driver to adapt to the framework changes in
dmaengine introduced between kernel-3.18 and kernel-4.4 .

Change-Id: I000e209af6cf26e652d6937af67eb3382d2d2262
2016-03-22 11:10:31 -07:00
Girish Mahadevan
b286eb6096 dma: Add snapshot qcom-sps-dma driver
Add a snapshot of the qcom-sps-dma driver from the 3.18 kernel branch.
3.18 baseline: e70ad0cd5efdd9dc91a77dcdac31d6132e1315c1

Change-Id: Ifa64e83d25e6cca220a0435757da861e28f97480
2016-03-22 11:10:30 -07:00
Ludovic Desroches
782cfeb248 dmaengine: at_xdmac: fix residue computation
commit 25c5e9626ca4d40928dc9c44f009ce2ed0a739e7 upstream.

When computing the residue we need two pieces of information: the current
descriptor and the remaining data of the current descriptor. To get
that information, we need to read consecutively two registers but we
can't do it in an atomic way. For that reason, we have to check manually
that current descriptor has not changed.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Suggested-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Reported-by: David Engraf <david.engraf@sysgo.com>
Tested-by: David Engraf <david.engraf@sysgo.com>
Fixes: e1f7c9eee7 ("dmaengine: at_xdmac: creation of the atmel
eXtended DMA Controller driver")
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-16 08:42:58 -07:00
Robert Jarzmik
7abfb63f28 dmaengine: pxa_dma: fix cyclic transfers
commit f16921275cc3c2442d0b95225785a601603b990f upstream.

While testing audio with pxa2xx-ac97, underrun were happening while the
user application was correctly feeding the music. Debug proved that the
cyclic transfer is not cyclic, ie. the last descriptor did not loop on
the first.

Another issue is that the descriptor length was always set to 8192,
because of an trivial operator issue.

This was tested on a pxa27x platform.

Fixes: a57e16cf03 ("dmaengine: pxa: add pxa dmaengine driver")
Reported-by: Vasily Khoruzhick <anarsoul@gmail.com>
Tested-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-09 15:34:53 -08:00
Andy Shevchenko
556dfd8dae dmaengine: dw: disable BLOCK IRQs for non-cyclic xfer
commit ee1cdcdae59563535485a5f56ee72c894ab7d7ad upstream.

The commit 2895b2cad6e7 ("dmaengine: dw: fix cyclic transfer callbacks")
re-enabled BLOCK interrupts with regard to make cyclic transfers work. However,
this change becomes a regression for non-cyclic transfers as interrupt counters
under stress test had been grown enormously (approximately per 4-5 bytes in the
UART loop back test).

Taking into consideration above enable BLOCK interrupts if and only if channel
is programmed to perform cyclic transfer.

Fixes: 2895b2cad6e7 ("dmaengine: dw: fix cyclic transfer callbacks")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mans Rullgard <mans@mansr.com>
Tested-by: Mans Rullgard <mans@mansr.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-03 15:07:24 -08:00
Songjun Wu
f4fa3d6f9e dmaengine: at_xdmac: fix resume for cyclic transfers
commit 611dcadb01c89d1d3521450c05a4ded332e5a32d upstream.

When having cyclic transfers, the channel was paused when performing
suspend but was not correctly resumed.

Signed-off-by: Songjun Wu <songjun.wu@atmel.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Fixes: e1f7c9eee7 ("dmaengine: at_xdmac: creation of the atmel eXtended DMA Controller driver")
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-03 15:07:24 -08:00
Mans Rullgard
7ed338d4a9 dmaengine: dw: fix cyclic transfer callbacks
commit 2895b2cad6e7a95104cf396e5330054453382ae1 upstream.

Cyclic transfer callbacks rely on block completion interrupts which were
disabled in commit ff7b05f29f ("dmaengine/dw_dmac: Don't handle block
interrupts").  This re-enables block interrupts so the cyclic callbacks
can work.  Other transfer types are not affected as they set the INT_EN
bit only on the last block.

Fixes: ff7b05f29f ("dmaengine/dw_dmac: Don't handle block interrupts")
Signed-off-by: Mans Rullgard <mans@mansr.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-03 15:07:24 -08:00
Mans Rullgard
4f29e54453 dmaengine: dw: fix cyclic transfer setup
commit df3bb8a0e619d501cd13334c3e0586edcdcbc716 upstream.

Commit 61e183f830 ("dmaengine/dw_dmac: Reconfigure interrupt and
chan_cfg register on resume") moved some channel initialisation to
a new function which must be called before starting a transfer.

This updates dw_dma_cyclic_start() to use dwc_dostart() like the other
modes, thus ensuring dwc_initialize() gets called and removing some code
duplication.

Fixes: 61e183f830 ("dmaengine/dw_dmac: Reconfigure interrupt and chan_cfg register on resume")
Signed-off-by: Mans Rullgard <mans@mansr.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-03 15:07:24 -08:00
Rameshwar Prasad Sahu
b0b7902462 dmaengine: xgene-dma: Fix double IRQ issue by setting IRQ_DISABLE_UNLAZY flag
For interrupt controller that doesn't support irq_disable and hardware
with level interrupt, an extra interrupt can be pending. This patch fixes
the issue by setting IRQ_DISABLE_UNLAZY flag for the interrupt line.

Reference: http://git.kernel.org/tip/e9849777d0e27cdd2902805be51da73e7c79578c

Signed-off-by: Rameshwar Prasad Sahu <rsahu@apm.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-01-07 11:09:36 +05:30
Ashutosh Dixit
16605e8d50 dmaengine: Revert "dmaengine: mic_x100: add missing spin_unlock"
This reverts commit e958e079e2 ("dmaengine: mic_x100: add missing
spin_unlock").

The above patch is incorrect. There is nothing wrong with the original
code. The spin_lock is acquired in the "prep" functions and released
in "submit".

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-01-06 15:16:36 +05:30
Cyrille Pitchen
aa876cd4b4 dmaengine: at_xdmac: fix at_xdmac_prep_dma_memcpy()
This patch fixes at_xdmac_prep_dma_memcpy(). Indeed the data width field
of the Channel Configuration register was not updated properly in the
loop: the bits of the dwidth field were not cleared before adding their
new value.

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Fixes: e1f7c9eee7 ("dmaengine: at_xdmac: creation of the atmel eXtended DMA Controller driver")
Cc: stable@vger.kernel.org #4.1 and later
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-12-10 09:48:01 +05:30
Vinod Koul
bcb4b61911 Merge branch 'fix/edma' into fixes 2015-12-10 08:43:43 +05:30
Peter Ujfalusi
ae0add740c dmaengine: edma: DT: Change reserved slot array from 16bit to 32bit type
This change makes the DT file to be easier to read since the reserved slots
array does not need the '/bits/ 16' to be specified, which might confuse
some people.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-12-10 08:32:42 +05:30
Peter Ujfalusi
ecb7deceff dmaengine: edma: DT: Change memcpy channel array from 16bit to 32bit type
This change makes the DT file to be easier to read since the memcpy
channels array does not need the '/bits/ 16' to be specified, which might
confuse some people.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-12-10 08:31:10 +05:30
Saurabh Sengar
e958e079e2 dmaengine: mic_x100: add missing spin_unlock
spin lock should be released while returning from function

Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-12-05 16:00:48 +05:30
Peter Ujfalusi
27bc944ca3 dmaengine: bcm2835-dma: Convert to use DMA pool
f931782917 dmaengine: bcm2835-dma: Fix memory leak when stopping a
	     running transfer

Fixed the memleak, but introduced another issue: the terminate_all callback
might be called with interrupts disabled and the dma_free_coherent() is
not allowed to be called when IRQs are disabled.
Convert the driver to use dma_pool_* for managing the list of control
blocks for the transfer.

Fixes: f931782917 ("dmaengine: bcm2835-dma: Fix memory leak when stopping a running transfer")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Matthias Reichl <hias@horus.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-12-05 15:36:32 +05:30
Sylvain ETIENNE
ef10b0b241 dmaengine: at_xdmac: fix bad behavior in interleaved mode
When performing interleaved transfers with numf > 1, an extra line is
copied. The mbr.bc field is incremented once too often. The length of
the block is (BLEN+1) microblocks.

Signed-off-by: Sylvain ETIENNE <Sylvain.ETIENNE@ingenico.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Fixes: 4e5385784e ("dmaengine: at_xdmac: handle numf > 1")
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-12-05 14:16:23 +05:30
Ludovic Desroches
f5a00eb719 dmaengine: at_xdmac: fix false condition for memset_sg transfers
The code was not in agreement with the comments.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Cc: stable@vger.kernel.org # 4.3 and later
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-12-05 14:13:51 +05:30
Ludovic Desroches
15a03850ab dmaengine: at_xdmac: fix macro typo
Fix typo in a macro which was not used until now. It explains why there
is no error at compilation time.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Fixes: e1f7c9eee7 "dmaengine: at_xdmac: creation of the atmel eXtended
DMA Controller driver"
Cc: stable@vger.kernel.org # 3.19 and later
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-12-05 13:48:04 +05:30
Arnd Bergmann
2c5d7407e0 dmaengine: at_hdmac: use %pad format string for dma_addr_t
dma_addr_t may be defined as 32 or 64 bit depending on configuration,
so it cannot be printed using the normal format strings, as
gcc correctly warns:

drivers/dma/at_hdmac.c: In function 'atc_prep_dma_interleaved':
drivers/dma/at_hdmac.c:731:28: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'dma_addr_t {aka long long unsigned int}' [-Wformat=]

This changes the format strings to use the special "%pad" format
string that prints a dma_addr_t, and changes the arguments so we
pass the address by reference as required.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-11-16 09:21:05 +05:30
Arnd Bergmann
268914f4e7 dmaengine: at_xdmac: use %pad format string for dma_addr_t
dma_addr_t may be defined as 32 or 64 bit depending on configuration,
so it cannot be printed using the normal format strings, as
gcc correctly warns:

drivers/dma/at_xdmac.c: In function 'at_xdmac_interleaved_queue_desc':
drivers/dma/at_xdmac.c:922:51: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t {aka long long unsigned int}' [-Wformat=]

This changes the format strings to use the special "%pad" format
string that prints a dma_addr_t, and changes the arguments so we
pass the address by reference as required.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-11-16 09:20:57 +05:30
Jason Liu
29f493dafa dmaengine: imx-sdma: remove __init annotation on sdma_event_remap
The sdma_probe function will call sdma_event_remap, but sdma_event_remap
marked with the __init annotation which make the kbuild complains as the
following log:

WARNING: drivers/dma/built-in.o(.text+0x56fc): Section mismatch in reference
from the function sdma_probe() to the function .init.text:sdma_event_remap()
The function sdma_probe() references
the function __init sdma_event_remap().
This is often because sdma_probe lacks a __init
annotation or the annotation of sdma_event_remap is wrong.

Remove the __init annotation on sdma_event_remap to kill this build warning

Signed-off-by: Jason Liu <r64343@freescale.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-11-16 09:14:25 +05:30
Dan Carpenter
f5ea7ad252 dmaengine: edma: predecence bug in GET_NUM_QDMACH()
The current code uses bits 0-2 instead of 4-6 as the comment says.

Fixes: 633e42b8c5 ('dmaengine: edma: Get qDMA channel information from HW also')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-11-16 09:07:35 +05:30
Arnd Bergmann
638bdc8ce8 dmaengine: edma: fix build without CONFIG_OF
During the edma rework, a build error was introduced for the
case that CONFIG_OF is disabled:

drivers/built-in.o: In function `edma_tc_set_pm_state':
:(.text+0x43bf0): undefined reference to `of_find_device_by_node'

As the edma_tc_set_pm_state() function does nothing in case
we are running without OF, this adds an IS_ENABLED() check
that turns the function into an empty stub then and avoids the
link error.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: ca304fa9bb ("ARM/dmaengine: edma: Public API to use private struct pointer")
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-11-16 09:05:31 +05:30
Geert Uytterhoeven
bf55555baa dmaengine: sh: usb-dmac: Fix pm_runtime_{enable,disable}() imbalance
If the call to pm_runtime_get_sync() failed, Runtime PM was left
enabled.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-11-16 08:39:52 +05:30
Geert Uytterhoeven
36fa4a530b dmaengine: sh: usb-dmac: Fix crash on runtime suspend
If CONFIG_PREEMPT=y:

    Unable to handle kernel NULL pointer dereference at virtual address 00000014
    pgd = c0003000
    [00000014] *pgd=80000040004003, *pmd=00000000
    Internal error: Oops: 206 [#1] PREEMPT SMP ARM
    Modules linked in:
    CPU: 0 PID: 17 Comm: kworker/0:1 Tainted: G        W       4.3.0-rc3-koelsch-022
    71-g705498fc5e6a5da8-dirty #1789
    Hardware name: Generic R8A7791 (Flattened Device Tree)
    Workqueue: pm pm_runtime_work
    task: ef578e40 ti: ef57a000 task.ti: ef57a000
    PC is at usb_dmac_chan_halt+0xc/0xc0
    LR is at usb_dmac_runtime_suspend+0x28/0x38
    pc : [<c023c880>]    lr : [<c023c95c>]    psr: 80000113
    sp : ef57bdf8  ip : 00000008  fp : 00000003
    r10: 00000008  r9 : c06ab928  r8 : ef49e810
    r7 : 00000000  r6 : 000000ac  r5 : ef770010  r4 : 00000000
    r3 : 00000000  r2 : 8ffc2b84  r1 : 00000000  r0 : ef770010
    Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
    Control: 30c5307d  Table: 40003000  DAC: fffffffd
    Process kworker/0:1 (pid: 17, stack limit = 0xef57a210)
    Stack: (0xef57bdf8 to 0xef57c000)

    [...

    [<c023c880>] (usb_dmac_chan_halt) from [<c023c95c>] (usb_dmac_runtime_suspend+0x28/0x38)
    [<c023c95c>] (usb_dmac_runtime_suspend) from [<c027b25c>] (pm_genpd_runtime_suspend+0x74/0x23c)

This happens because usb_dmac_probe() calls pm_runtime_put() before
usb_dmac_chan_probe(), leading to the device being suspended before the
DMA channels are initialized, causing a NULL pointer dereference.

Move the call to pm_runtime_put() to the end of usb_dmac_probe() to fix
this.

Add a check to usb_dmac_runtime_suspend() to prevent the crash from
happening in the error path.

Reported-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-11-16 08:39:42 +05:30
Linus Torvalds
041c79514a dmaengine updates for 4.4-rc1
This time we have a very typical update which is mostly fixes and updates to
 drivers and no new drivers.
 
 - Biggest change is coming from Peter for edma cleanup which even caused
   some last minute regression, things seem settled now
 - idma64 and dw updates
 - iotdma updates
 - module autoload fixes for various drivers
 - scatter gather support for hdmac
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Merge tag 'dmaengine-4.4-rc1' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine updates from Vinod Koul:
 "This time we have a very typical update which is mostly fixes and
  updates to drivers and no new drivers.

   - the biggest change is coming from Peter for edma cleanup which even
     caused some last minute regression, things seem settled now
   - idma64 and dw updates
   - iotdma updates
   - module autoload fixes for various drivers
   - scatter gather support for hdmac"

* tag 'dmaengine-4.4-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (77 commits)
  dmaengine: edma: Add dummy driver skeleton for edma3-tptc
  Revert "ARM: DTS: am33xx: Use the new DT bindings for the eDMA3"
  Revert "ARM: DTS: am437x: Use the new DT bindings for the eDMA3"
  dmaengine: dw: some Intel devices has no memcpy support
  dmaengine: dw: platform: provide platform data for Intel
  dmaengine: dw: don't override platform data with autocfg
  dmaengine: hdmac: Add scatter-gathered memset support
  dmaengine: hdmac: factorise memset descriptor allocation
  dmaengine: virt-dma: Fix kernel-doc annotations
  ARM: DTS: am437x: Use the new DT bindings for the eDMA3
  ARM: DTS: am33xx: Use the new DT bindings for the eDMA3
  dmaengine: edma: New device tree binding
  dmaengine: Kconfig: edma: Select TI_DMA_CROSSBAR in case of ARCH_OMAP
  dmaengine: ti-dma-crossbar: Add support for crossbar on AM33xx/AM43xx
  dmaengine: edma: Merge the of parsing functions
  dmaengine: edma: Do not allocate memory for edma_rsv_info in case of DT boot
  dmaengine: edma: Refactor the dma device and channel struct initialization
  dmaengine: edma: Get qDMA channel information from HW also
  dmaengine: edma: Merge map_dmach_to_queue into assign_channel_eventq
  dmaengine: edma: Correct PaRAM access function names (_parm_ to _param_)
  ...
2015-11-10 10:05:17 -08:00
Linus Torvalds
8e483ed134 char/misc drivers for 4.4-rc1
Here is the big char/misc driver update for 4.4-rc1.  Lots of different
 driver and subsystem updates, hwtracing being the largest with the
 addition of some new platforms that are now supported.  Full details in
 the shortlog.
 
 All of these have been in linux-next for a long time with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here is the big char/misc driver update for 4.4-rc1.  Lots of
  different driver and subsystem updates, hwtracing being the largest
  with the addition of some new platforms that are now supported.  Full
  details in the shortlog.

  All of these have been in linux-next for a long time with no reported
  issues"

* tag 'char-misc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (181 commits)
  fpga: socfpga: Fix check of return value of devm_request_irq
  lkdtm: fix ACCESS_USERSPACE test
  mcb: Destroy IDA on module unload
  mcb: Do not return zero on error path in mcb_pci_probe()
  mei: bus: set the device name before running fixup
  mei: bus: use correct lock ordering
  mei: Fix debugfs filename in error output
  char: ipmi: ipmi_ssif: Replace timeval with timespec64
  fpga: zynq-fpga: Fix issue with drvdata being overwritten.
  fpga manager: remove unnecessary null pointer checks
  fpga manager: ensure lifetime with of_fpga_mgr_get
  fpga: zynq-fpga: Change fw format to handle bin instead of bit.
  fpga: zynq-fpga: Fix unbalanced clock handling
  misc: sram: partition base address belongs to __iomem space
  coresight: etm3x: adding documentation for sysFS's cpu interface
  vme: 8-bit status/id takes 256 values, not 255
  fpga manager: Adding FPGA Manager support for Xilinx Zynq 7000
  ARM: zynq: dt: Updated devicetree for Zynq 7000 platform.
  ARM: dt: fpga: Added binding docs for Xilinx Zynq FPGA manager.
  ver_linux: proc/modules, limit text processing to 'sed'
  ...
2015-11-04 22:15:15 -08:00
Linus Torvalds
fd0d351de7 TTY/Serial driver patches for 4.4-rc1
Here is the big tty and serial driver update for 4.4-rc1.
 
 Lots of serial driver updates and a few small tty core changes.  Full
 details in the shortlog.
 
 All of these have been in linux-next for a while.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial driver updates from Greg KH:
 "Here is the big tty and serial driver update for 4.4-rc1.

  Lots of serial driver updates and a few small tty core changes.  Full
  details in the shortlog.

  All of these have been in linux-next for a while"

* tag 'tty-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (148 commits)
  tty: Use unbound workqueue for all input workers
  tty: Abstract tty buffer work
  tty: Prevent tty teardown during tty_write_message()
  tty: core: Use correct spinlock flavor in tiocspgrp()
  tty: Combine SIGTTOU/SIGTTIN handling
  serial: amba-pl011: fix incorrect integer size in pl011_fifo_to_tty()
  ttyFDC: Fix build problems due to use of module_{init,exit}
  tty: remove unneeded return statement
  serial: 8250_mid: add support for DMA engine handling from UART MMIO
  dmaengine: hsu: remove platform data
  dmaengine: hsu: introduce stubs for the exported functions
  dmaengine: hsu: make the UART driver in control of selecting this driver
  serial: fix mctrl helper functions
  serial: 8250_pci: Intel MID UART support to its own driver
  serial: fsl_lpuart: add earlycon support
  tty: disable unbind for old 74xx based serial/mpsc console port
  serial: pl011: Spelling s/clocks-names/clock-names/
  n_tty: Remove reader wakeups for TTY_BREAK/TTY_PARITY chars
  tty: synclink, fix indentation
  serial: at91, fix rs485 properties
  ...
2015-11-04 21:35:12 -08:00
Peter Ujfalusi
34635b1acc dmaengine: edma: Add dummy driver skeleton for edma3-tptc
The eDMA3 TPTC does not need any software configuration, but it is a
separate IP block in the SoC. In order the omap hwmod core to be able to
handle the TPTC resources correctly in regards of PM we need to have a
driver loaded for it.
This patch will add a dummy driver skeleton without probe or remove
callbacks provided.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reported-by: Olof Johansson <olof@lixom.net>
Tested-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-11-04 22:11:42 +05:30
Vinod Koul
212dac5665 Merge branch 'topic/ioatdma' into for-linus 2015-10-31 07:37:13 +05:30
Vinod Koul
3638691c64 Merge branch 'topic/idma' into for-linus 2015-10-31 07:37:05 +05:30
Vinod Koul
7d9d43ace2 Merge branch 'topic/edma' into for-linus
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

Conflicts:
	drivers/dma/edma.c
2015-10-31 07:36:55 +05:30
Vinod Koul
6df056d8e6 Merge branch 'topic/dw' into for-linus 2015-10-31 07:35:07 +05:30
Andy Shevchenko
df5c7386f6 dmaengine: dw: some Intel devices has no memcpy support
Provide a flag to choose if the device does support memory-to-memory transfers.
At least this is not true for iDMA32 controller that might be supported in the
future. Besides that Intel BayTrail and Braswell users should not try this
feature due to HW specific behaviour.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-10-31 07:32:43 +05:30
Andy Shevchenko
175267b389 dmaengine: dw: platform: provide platform data for Intel
Provide platform data explicitly for Intel SoCs where dw_dmac is enumerated by
ACPI.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-10-31 07:32:36 +05:30
Andy Shevchenko
30cb2639aa dmaengine: dw: don't override platform data with autocfg
Let probe driver decide either it wants to auto configure the driver or have
explicitly defined properties.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-10-31 07:32:19 +05:30
Maxime Ripard
67d25f0d4e dmaengine: hdmac: Add scatter-gathered memset support
Just like memset support, the HDMAC might be used to do a memset over a
discontiguous memory area.

In such a case, we'll just build up a chain of memset descriptors over the
contiguous chunks of memory to set, in order to allow such a support.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-10-29 10:41:16 +09:00
Maxime Ripard
ce2a673d66 dmaengine: hdmac: factorise memset descriptor allocation
The memset and scatter gathered memset are going to use some common logic
to create their descriptors.

Move that logic into a function of its own so that we can share it with the
future memset_sg callback.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-10-29 10:40:09 +09:00
Vinod Koul
0d49fee9c1 Merge branch 'topic/dw' into for-linus 2015-10-29 10:31:11 +09:00
Lars-Peter Clausen
28ca3e8556 dmaengine: virt-dma: Fix kernel-doc annotations
In kernel-doc annotations parameters need to start with a @ for them to be
properly recognized. Add those where missing for virt-dma.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-10-27 11:12:09 +09:00
Peter Ujfalusi
1be5336bc7 dmaengine: edma: New device tree binding
With the old binding and driver architecture we had many issues:
No way to assign eDMA channels to event queues, thus not able to tune the
system by moving specific DMA channels to low/high priority servicing. We
moved the cyclic channels to high priority within the code, but that was
just a workaround to this issue.
Memcopy was fundamentally broken: even if the driver scanned the DT/devices
in the booted system for direct DMA users (which is not effective when the
events are going through a crossbar) and created a map of 'used' channels,
this information was not really usable. Since via dmaengien API the eDMA
driver will be called with _some_ channel number, we would try to request
this channel when any channel is requested for memcpy. By luck we got
channel which is not used by any device most of the time so things worked,
but if a device would have been using the given channel, but not requested
it, the memcpy channel would have been waiting for HW event.
The old code had the am33xx/am43xx DMA event router handling embedded. This
should have been done in a separate driver since it is not part of the
actual eDMA IP.
There were no way to 'lock' PaRAM slots to be used by the DSP for example
when booting with DT.
In DT boot the edma node used more than one hwmod which is not a good
practice and the kernel prints warning because of this.

With the new bindings and the changes in the driver we can:
- No regression with Legacy binding and non DT boot
- DMA channels can be assigned to any TC (to set priority)
- PaRAM slots can be reserved for other cores to use
- Dynamic power management for CC and TCs, if only TC0 is used all other TC
  can be powered down for example

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-10-27 10:22:45 +09:00
Peter Ujfalusi
f7c7cae948 dmaengine: Kconfig: edma: Select TI_DMA_CROSSBAR in case of ARCH_OMAP
Since the crossbar is needed for eDMA when it is used on OMAP like
platforms (am335x/am437x and later DRA7xx), select the crossbar to be built
if ARCH_OMAP is set.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-10-27 10:22:45 +09:00