Merge android-4.9.179 (1dc2c291) into msm-4.9

* refs/heads/tmp-1dc2c291:
  Linux 4.9.179
  fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
  btrfs: Honour FITRIM range constraints during free space trim
  md/raid: raid5 preserve the writeback action after the parity check
  Revert "Don't jump to compute_result state from check_result state"
  perf bench numa: Add define for RUSAGE_THREAD if not present
  ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
  power: supply: sysfs: prevent endless uevent loop with CONFIG_POWER_SUPPLY_DEBUG
  KVM: arm/arm64: Ensure vcpu target is unset on reset failure
  mac80211: Fix kernel panic due to use of txq after free
  xfrm4: Fix uninitialized memory read in _decode_session4
  vti4: ipip tunnel deregistration fixes.
  xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module
  xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink
  dm delay: fix a crash when invalid device is specified
  PCI: Work around Pericom PCIe-to-PCI bridge Retrain Link erratum
  PCI: Factor out pcie_retrain_link() function
  PCI: Mark Atheros AR9462 to avoid bus reset
  fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
  fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display
  fbdev: sm712fb: fix support for 1024x768-16 mode
  fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping VRAM
  fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA
  fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F
  fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75
  fbdev: sm712fb: fix brightness control on reboot, don't set SR30
  objtool: Allow AR to be overridden with HOSTAR
  perf intel-pt: Fix sample timestamp wrt non-taken branches
  perf intel-pt: Fix improved sample timestamp
  perf intel-pt: Fix instructions sampling rate
  memory: tegra: Fix integer overflow on tick value calculation
  tracing: Fix partial reading of trace event's id file
  ceph: flush dirty inodes before proceeding with remount
  iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
  fuse: honor RLIMIT_FSIZE in fuse_file_fallocate
  fuse: fix writepages on 32bit
  clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider
  NFS4: Fix v4.0 client state corruption when mount
  media: ov6650: Fix sensor possibly not detected on probe
  cifs: fix strcat buffer overflow and reduce raciness in smb21_set_oplock_level()
  of: fix clang -Wunsequenced for be32_to_cpu()
  p54: drop device reference count if fails to enable device
  intel_th: msu: Fix single mode with IOMMU
  md: add mddev->pers to avoid potential NULL pointer dereference
  stm class: Fix channel free in stm output free path
  parisc: Rename LEVEL to PA_ASM_LEVEL to avoid name clash with DRBD code
  parisc: Skip registering LED when running in QEMU
  parisc: Export running_on_qemu symbol for modules
  vsock/virtio: Initialize core virtio vsock before registering the driver
  tipc: fix modprobe tipc failed after switch order of device registration
  vsock/virtio: free packets during the socket release
  tipc: switch order of device registration to fix a crash
  ppp: deflate: Fix possible crash in deflate_init
  net/mlx4_core: Change the error print to info print
  net: avoid weird emergency message
  BACKPORT: gcov: clang support
  UPSTREAM: gcov: docs: add a note on GCC vs Clang differences
  UPSTREAM: gcov: clang: move common GCC code into gcc_base.c
  UPSTREAM: module: add stubs for within_module functions
  UPSTREAM: gcov: remove CONFIG_GCOV_FORMAT_AUTODETECT
  BACKPORT: kbuild: gcov: enable -fno-tree-loop-im if supported
  ext4: fix build warning

Change-Id: I19875552056817d4ed372abb9203415cdb7ac61a
Signed-off-by: jianzhou <jianzhou@codeaurora.org>