Merge android-4.9.168 (286f9710) into msm-4.9

* refs/heads/tmp-286f9710:
  Linux 4.9.168
  ACPI / video: Extend chassis-type detection with a "Lunch Box" check
  drm/dp/mst: Configure no_stop_bit correctly for remote i2c xfers
  dmaengine: tegra: avoid overflow of byte tracking
  x86/build: Mark per-CPU symbols as absolute explicitly for LLD
  wlcore: Fix memory leak in case wl12xx_fetch_firmware failure
  selinux: do not override context on context mounts
  x86/build: Specify elf_i386 linker emulation explicitly for i386 objects
  drm/nouveau: Stop using drm_crtc_force_disable
  regulator: act8865: Fix act8600_sudcdc_voltage_ranges setting
  media: s5p-jpeg: Check for fmt_ver_flag when doing fmt enumeration
  netfilter: physdev: relax br_netfilter dependency
  dmaengine: qcom_hidma: assign channel cookie correctly
  dmaengine: imx-dma: fix warning comparison of distinct pointer types
  hpet: Fix missing '=' character in the __setup() code of hpet_mmap_enable
  HID: intel-ish: ipc: handle PIMR before ish_wakeup also clear PISR busy_clear bit
  soc/tegra: fuse: Fix illegal free of IO base address
  hwrng: virtio - Avoid repeated init of completion
  media: mt9m111: set initial frame size other than 0x0
  powerpc/pseries: Perform full re-add of CPU for topology update post-migration
  tty: increase the default flip buffer limit to 2*640K
  ARM: avoid Cortex-A9 livelock on tight dmb loops
  mt7601u: bump supported EEPROM version
  soc: qcom: gsbi: Fix error handling in gsbi_probe()
  ARM: dts: lpc32xx: Remove leading 0x and 0s from bindings notation
  efi/memattr: Don't bail on zero VA if it equals the region's PA
  ASoC: fsl-asoc-card: fix object reference leaks in fsl_asoc_card_probe
  e1000e: fix cyclic resets at link up with active tx
  cdrom: Fix race condition in cdrom_sysctl_register
  fbdev: fbmem: fix memory access if logo is bigger than the screen
  iw_cxgb4: fix srqidx leak during connection abort
  genirq: Avoid summation loops for /proc/stat
  bcache: improve sysfs_strtoul_clamp()
  bcache: fix input overflow to sequential_cutoff
  bcache: fix input overflow to cache set sysfs file io_error_halflife
  usb: f_fs: Avoid crash due to out-of-scope stack ptr access
  ALSA: PCM: check if ops are defined before suspending PCM
  ARM: 8833/1: Ensure that NEON code always compiles with Clang
  kprobes: Prohibit probing on bsearch()
  ACPI / video: Refactor and fix dmi_is_desktop()
  iwlwifi: pcie: fix emergency path
  leds: lp55xx: fix null deref on firmware load failure
  HID: intel-ish-hid: avoid binding wrong ishtp_cl_device
  vfs: fix preadv64v2 and pwritev64v2 compat syscalls with offset == -1
  media: mx2_emmaprp: Correct return type for mem2mem buffer helpers
  media: s5p-g2d: Correct return type for mem2mem buffer helpers
  media: s5p-jpeg: Correct return type for mem2mem buffer helpers
  media: sh_veu: Correct return type for mem2mem buffer helpers
  SoC: imx-sgtl5000: add missing put_device()
  perf test: Fix failure of 'evsel-tp-sched' test on s390
  scsi: megaraid_sas: return error when create DMA pool failed
  IB/mlx4: Increase the timeout for CM cache
  mlxsw: spectrum: Avoid -Wformat-truncation warnings
  e1000e: Fix -Wformat-truncation warnings
  mmc: omap: fix the maximum timeout setting
  iommu/io-pgtable-arm-v7s: Only kmemleak_ignore L2 tables
  ARM: 8840/1: use a raw_spinlock_t in unwind
  coresight: etm4x: Add support to enable ETMv4.2
  scsi: core: replace GFP_ATOMIC with GFP_KERNEL in scsi_scan.c
  usb: chipidea: Grab the (legacy) USB PHY by phandle first
  crypto: crypto4xx - add missing of_node_put after of_device_is_available
  wil6210: check null pointer in _wil_cfg80211_merge_extra_ies
  tools lib traceevent: Fix buffer overflow in arg_eval
  fs: fix guard_bio_eod to check for real EOD errors
  jbd2: fix invalid descriptor block checksum
  cifs: Fix NULL pointer dereference of devname
  dm thin: add sanity checks to thin-pool and external snapshot creation
  cifs: use correct format characters
  fs/file.c: initialize init_files.resize_wait
  f2fs: do not use mutex lock in atomic context
  ocfs2: fix a panic problem caused by o2cb_ctl
  mm/slab.c: kmemleak no scan alien caches
  mm/vmalloc.c: fix kernel BUG at mm/vmalloc.c:512!
  mm/page_ext.c: fix an imbalance with kmemleak
  mm/cma.c: cma_declare_contiguous: correct err handling
  scsi: hisi_sas: Set PHY linkrate when disconnected
  enic: fix build warning without CONFIG_CPUMASK_OFFSTACK
  sysctl: handle overflow for file-max
  include/linux/relay.h: fix percpu annotation in struct rchan
  gpio: gpio-omap: fix level interrupt idling
  tracing: kdb: Fix ftdump to not sleep
  h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
  CIFS: fix POSIX lock leak and invalid ptr deref
  i2c: core-smbus: prevent stack corruption on read I2C_BLOCK_DATA
  mm: mempolicy: make mbind() return -EIO when MPOL_MF_STRICT is specified
  tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped
  tty/serial: atmel: Add is_half_duplex helper
  lib/int_sqrt: optimize initial value compute
  ext4: cleanup bh release code in ext4_ind_remove_space()
  arm64: debug: Ensure debug handlers check triggering exception level
  arm64: debug: Don't propagate UNKNOWN FAR into si_code for debug signals
  ANDROID: cuttlefish_defconfig: Enable CONFIG_OVERLAY_FS
  ANDROID: cuttlefish: enable CONFIG_NET_SCH_INGRESS=y

Conflicts:
	drivers/hwtracing/coresight/coresight-etm4x.c
	drivers/usb/gadget/function/f_fs.c

Change-Id: I9e61bbe81f4d06aed7a63653885dbcbb269fe633
Signed-off-by: jianzhou <jianzhou@codeaurora.org>