Kernel changes 3.14.25-3.14.31

ACPI / PM: Fix PM initialization for devices that are not present
Add USB_EHCI_EXYNOS to multi_v7_defconfig
af9005: fix kernel panic on init if compiled without IR
AHCI: Add DeviceIDs for Sunrise Point-LP SATA controller
ahci: disable MSI on SAMSUNG 0xa800 SSD
aio: fix uncorrent dirty pages accouting when truncating AIO ring buffer
ALSA: hda - Add EAPD fixup for ASUS Z99He laptop
ALSA: hda - Fix built-in mic at resume on Lenovo Ideapad S210
ALSA: hda - Fix wrong gpio_dir & gpio_mask hint setups for IDT/STAC codecs
ALSA: hda - using uninitialized data
ALSA: usb-audio: Add ctrl message delay quirk for Marantz/Denon devices
ALSA: usb-audio: Add mic volume fix quirk for Logitech Webcam C210
ALSA: usb-audio: Don't resubmit pending URBs at MIDI error recovery
ALSA: usb-audio: extend KEF X300A FU 10 tweak to Arcam rPAC
alx: fix alx_poll()
ARC: Delete stale barrier.h
ARC: Fix build breakage for !CONFIG_ARC_DW2_UNWIND
ARC: [nsimosci] move peripherals to match model to FPGA
ARC: switch to generic ENTRY/END assembler annotations
ath5k: fix hardware queue index assignment
ath9k: fix BE/BK queue order
ath9k: Fix RTC_DERIVED_CLK usage
ath9k_hw: fix hardware queue allocation
audit: restore AUDIT_LOGINUID unset ABI
batman-adv: avoid NULL dereferences and fix if check
batman-adv: Calculate extra tail size based on queued fragments
batman-adv: Unify fragment size calculation
batman: fix a bogus warning from batadv_is_on_batman_iface()
bcache: Make sure to pass GFP_WAIT to mempool_alloc()
bitops: Fix shift overflow in GENMASK macros
blk-mq: use 'nr_cpu_ids' as highest CPU ID count for hwq <-> cpu map
bnx2fc: do not add shared skbs to the fcoe_rx_list
bonding: fix curr_active_slave/carrier with loadbalance arp monitoring
Btrfs: do not move em to modified list when unpinning
Btrfs: don't delay inode ref updates during log replay
Btrfs: fix fs corruption on transaction abort if device supports discard
bus: mvebu-mbus: fix support of MBus window 13
can: dev: avoid calling kfree_skb() from interrupt context
can: dev: fix crtlmode_supported check
can: esd_usb2: fix memory leak on disconnect
can: kvaser_usb: Don't free packets when tight on URBs
can: kvaser_usb: Don't send a RESET_CHIP for non-existing channels
can: kvaser_usb: Reset all URB tx contexts upon channel close
can: peak_usb: fix cleanup sequence order in case of error during init
can: peak_usb: fix memset() usage
cdc-acm: memory leak in error case
ceph: do_sync is never initialized
ceph: fix null pointer dereference in discard_cap_releases()
cfg80211: avoid mem leak on driver hint set
cfg80211: don't WARN about two consecutive Country IE hint
cfg80211: Fix 160 MHz channels with 80+80 and 160 MHz drivers
clk: Don't try to use a struct clk* after it could have been freed
clk: samsung: Fix double add of syscore ops after driver rebind
clockevent: sun4i: Fix race condition in the probe code
clocksource: exynos_mct: Fix bitmask regression for exynos4_mct_write
crypto: add missing crypto module aliases
crypto: af_alg - fix backlog handling
crypto: include crypto- module prefix in template
crypto: prefix module autoloading with "crypto-"
decompress_bunzip2: off by one in get_next_block()
dm bufio: fix memleak when using a dm_buffer's inline bio
dm cache: dirty flag was mistakenly being cleared when promoting via overwrite
dm cache: fix problematic dual use of a single migration count variable
dm cache: only use overwrite optimisation for promotion when in writeback mode
dm cache: share cache-metadata object across inactive and active DM tables
dm crypt: use memzero_explicit for on-stack buffer
dm space map metadata: fix sm_bootstrap_get_nr_blocks()
dm thin: fix inability to discard blocks when in out-of-data-space mode
dm thin: fix missing out-of-data-space to write mode transition if blocks are released
drbd: merge_bvec_fn: properly remap bvm->bi_bdev
driver core: Fix unbalanced device reference in drivers_probe
Drivers: hv: vmbus: Fix a race condition when unregistering a device
drivers: net: cpsw: fix multicast flush in dual emac mode
drivers/rtc/rtc-isl12057.c: fix masking of register values
drivers/rtc/rtc-sirfsoc.c: move hardware initilization earlier in probe
drm/i915: Don't complain about stolen conflicts on gen3
drm/i915: Fix mutex->owner inspection race under DEBUG_MUTEXES
drm/i915: Force the CS stall for invalidate flushes
drm/i915: Invalidate media caches on gen7
drm/i915: More cautious with pch fifo underruns
drm/i915: Only warn the first time we attempt to mmio whilst suspended
drm/i915: Unlock panel even when LVDS is disabled
drm/nv4c/mc: disable msi
drm/radeon: add a dpm quirk list
drm/radeon: add si dpm quirk list
drm/radeon: check the right ring in radeon_evict_flags()
drm/radeon: fix endian swapping in vbios fetch for tdp table
drm/radeon: fix typo in CI dpm disable
drm/radeon: kernel panic in drm_calc_vbltimestamp_from_scanoutpos with 3.18.0-rc6
drm/radeon: properly filter DP1.2 4k modes on non-DP1.2 hw
drm/radeon: use rv515_ring_start on r5xx
drm/radeon: work around a hw bug in MGCG on CIK
drm/ttm: Avoid memory allocation from shrinker functions.
drm/vmwgfx: Fix fence event code
eCryptfs: Force RO mount when encrypted view is enabled
eCryptfs: Remove buggy and unnecessary write in file name decode routine
enic: fix rx skb checksum
exit: pidns: alloc_pid() leaks pid_namespace if child_reaper is exiting
fix deadlock in cifs_ioctl_clone()
Fix race condition between vxlan_sock_add and vxlan_sock_release
fs: buffer: do not use unnecessary atomic operations when discarding buffers
fs: nfsd: Fix signedness bug in compare_blob
fsnotify: next_i is freed during fsnotify_unmount_inodes.
ftrace/jprobes/x86: Fix conflict between jprobes and function graph tracing
genhd: check for int overflow in disk_expand_part_tbl()
genirq: Prevent proc race against freeing of irq descriptors
gpio: fix memory and reference leaks in gpiochip_add error path
gpiolib: of: Correct error handling in of_get_named_gpiod_flags
gpio: sysfs: fix gpio-chip device-attribute leak
gpio: sysfs: fix gpio device-attribute leak
gpu/radeon: Set flag to indicate broken 64-bit MSI
gre: fix the inner mac header in nbma tunnel xmit path
gre: Set inner mac header in gro complete
groups: Consolidate the setgroups permission checks
HID: Add a new id 0x501a for Genius MousePen i608X
HID: add battery quirk for USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO keyboard
HID: i2c-hid: fix race condition reading reports
HID: i2c-hid: prevent buffer overflow in early IRQ
HID: roccat: potential out of bounds in pyra_sysfs_write_settings()
hp_accel: Add support for HP ZBook 15
i2c: davinci: generate STP always when NACK is received
i2c: omap: fix i207 errata handling
i2c: omap: fix NACK and Arbitration Lost irq handling
ib_isert: Add max_send_sge=2 minimum for control PDU responses
IB/isert: Adjust CQ size to HW limits
ieee802154: fix error handling in ieee802154fake_probe()
igb: bring link up when PHY is powered up
iio: Fix IIO_EVENT_CODE_EXTRACT_DIR bit mask
in6: fix conflict with glibc
include/linux/jump_label.h: expose the reference count
inetdevice: fixed signed integer overflow
Input: evdev - fix EVIOCG{type} ioctl
Input: I8042 - add Acer Aspire 7738 to the nomux list
Input: i8042 - reset keyboard to fix Elantech touchpad detection
Input: synaptics - adjust min/max on Thinkpad E540
Input: xpad - use proper endpoint type
iommu/vt-d: Fix an off-by-one bug in __domain_mapping()
ipr: wait for aborted command responses
ip_tunnel: the lack of vti_link_ops' dellink() cause kernel panic
ipv4: Fix incorrect error code when adding an unreachable route
ipv6: gre: fix wrong skb->protocol in WCCP
ipvs: uninitialized data with IP_VS_IPV6
ipx: fix locking regression in ipx_sendmsg and ipx_recvmsg
iscsi,iser-target: Initiate termination only once
iscsi-target: Fail connection on short sendmsg writes
iser-target: Disable TX completion interrupt coalescing
iser-target: Fix connected_handler + teardown flow race
iser-target: Fix flush + disconnect completion handling
iser-target: Fix implicit termination of connections
iser-target: Handle ADDR_CHANGE event for listener cm_id
iser-target: Handle DEVICE_REMOVAL event on network portal listener correctly
iser-target: Parallelize CM connection establishment
isofs: Fix infinite looping over CE entries
isofs: Fix unchecked printing of ER records
iwlwifi: mvm: update values for Smart Fifo
KEYS: close race between key lookup and freeing
KEYS: Fix stale key registration at error path
KVM: nVMX: Disable unrestricted mode if ept=0
kvm: x86: drop severity of "generation wraparound" message
libata: prevent HSM state change race between ISR and PIO
LOCKD: Fix a race when initialising nlmsvc_timeout
locks: eliminate BUG() call when there's an unexpected lock on file close
mac80211: fix multicast LED blinking and counter
mac80211: Fix regression that triggers a kernel BUG with CCMP
mac80211: free management frame keys when removing station
md/bitmap: always wait for writes on unplug.
md/raid5: fetch_block must fetch all the blocks handle_stripe_dirtying wants.
media: smiapp: Only some selection targets are settable
megaraid_sas: corrected return of wait_event from abort frame path
memcg, vmscan: Fix forced scan of anonymous pages
mfd: tc6393xb: Fail ohci suspend if full state restore is required
misc: genwqe: check for error from get_user_pages_fast()
mm: avoid unnecessary atomic operations during end_page_writeback()
mmc: block: add newline to sysfs display of force_ro
mmc: dw_mmc: avoid write to CDTHRCTL on older versions
mmc: sdhci: Don't signal the sdio irq if it's not setup
mmc: sdhci: Fix sleep in atomic after inserting SD card
mmc: sdhci-pci-o2micro: Fix Dell E5440 issue
mm: do not use atomic operations when releasing pages
mm: do not use unnecessary atomic operations when adding pages to the LRU
mm: Don't count the stack guard page towards RLIMIT_STACK
mm: fix anon_vma_clone() error treatment
mm: fix swapoff hang after page migration and fork
mm: frontswap: invalidate expired data on a dup-store failure
mm: get rid of radix tree gfp mask for pagecache_get_page
mm: make copy_pte_range static again
mm/memory.c: use entry = ACCESS_ONCE(*pte) in handle_pte_fault()
mm: move zone->pages_scanned into a vmstat counter
mm: non-atomically mark page accessed during page cache allocation where possible
mm: page_alloc: abort fair zone allocation policy when remotes nodes are encountered
mm: page_alloc: calculate classzone_idx once from the zonelist ref
mm: page_alloc: convert hot/cold parameter and immediate callers to bool
mm: page_alloc: do not treat a zone that cannot be used for dirty pages as "full"
mm: page_alloc: do not update zlc unless the zlc is active
mm: page_alloc: lookup pageblock migratetype with IRQs enabled during free
mm: page_alloc: only check the alloc flags and gfp_mask for dirty once
mm: page_alloc: only check the zone id check if pages are buddies
mm: page_alloc: reduce cost of the fair zone allocation policy
mm: page_alloc: reduce number of times page_to_pfn is called
mm: page_alloc: take the ALLOC_NO_WATERMARK check out of the fast path
mm: page_alloc: use jump labels to avoid checking number_of_cpusets
mm: page_alloc: use unsigned int for order in more places
mm: pagemap: avoid unnecessary overhead when tracepoints are deactivated
mm: propagate error from stack expansion even for guard page
mm: rearrange zone fields into read-only, page alloc, statistics and page reclaim lines
mm: shmem: avoid atomic operation during shmem_getpage_gfp
mm/swap.c: clean up *lru_cache_add* functions
mm, thp: only collapse hugepages to nodes with affinity for zone_reclaim_mode
mm/vmpressure.c: fix race in vmpressure_work_fn()
mm: vmscan: only update per-cpu thresholds for online CPU
mm, vmscan: prevent kswapd livelock due to pfmemalloc-throttled process being killed
mnt: Fix a memory stomp in umount
mnt: Implicitly add MNT_NODEV on remount when it was implicitly added by mount
mnt: Update unprivileged remount test
mtd: tests: abort torturetest on erase errors
ncpfs: return proper error from NCP_IOC_SETROOT ioctl
net/core: Handle csum for CHECKSUM_COMPLETE VXLAN forwarding
net: ethernet: cpsw: fix hangs with interrupts
netfilter: ipset: small potential read beyond the end of buffer
netfilter: nfnetlink: validate nfnetlink header from batch
net: fix creation adjacent device symlinks
net: Fix stacked vlan offload features computation
netlink: Always copy on mmap TX.
netlink: Don't reorder loads/stores before marking mmap netlink frame as available
net/mlx4_core: Limit count field to 24 bits in qp_alloc_res
net: mvneta: fix race condition in mvneta_tx()
net: mvneta: fix Tx interrupt delay
net/ping: handle protocol mismatching scenario
net: prevent of emerging cross-namespace symlinks
net: Reset secmark when scrubbing packet
net: sctp: use MAX_HEADER for headroom reserve in output path
nfs41: fix nfs4_proc_layoutget error handling
nfsd4: fix xdr4 inclusion of escaped char
nfsd: correctly define v4.2 support attributes
nfsd: don't halt scanning the DRC LRU list when there's an RC_INPROG entry
nfsd: Fix slot wake up race in the nfsv4.1 callback code
nfs: Don't busy-wait on SIGKILL in __nfs_iocounter_wait
NFSv4.1: Fix client id trunking on Linux
nilfs2: fix the nilfs_iget() vs. nilfs_new_inode() races
n_tty: Fix read_buf race condition, increment read_head after pushing data
ocfs2: fix journal commit deadlock
ocfs2: fix the wrong directory passed to ocfs2_lookup_ino_from_name() when link file
of/base: Fix PowerPC address parsing hack
of/irq: Drop obsolete 'interrupts' vs 'interrupts-extended' text
OHCI: add a quirk for ULi M5237 blocking on reset
parisc: fix out-of-register compiler error in ldcw inline assembler function
PCI: Add flag for devices where we can't use bus reset
PCI: Mark Atheros AR93xx to avoid bus reset
PCI/MSI: Add device flag indicating that 64-bit MSIs don't work
PCI: Restore detection of read-only BARs
PCI: Support 64-bit bridge windows if we have 64-bit dma_addr_t
perf: Fix events installation during moving group
perf session: Do not fail on processing out of order event
perf/x86/intel: Protect LBR and extra_regs against KVM lying
perf/x86/intel/uncore: Make sure only uncore events are collected
pinctrl: Fix two deadlocks
pptp: fix stack info leak in pptp_getname()
pstore-ram: Allow optional mapping with pgprot_noncached
pstore-ram: Fix hangs by using write-combine mappings
qmi_wwan: Add support for HP lt4112 LTE/HSPA+ Gobi 4G Modem
rt2x00: do not align payload on modern H/W
rtnetlink: release net refcnt on error in do_setlink()
sata_dwc_460ex: fix resource leak on error path
sata_fsl: fix error handling of irq_of_parse_and_map
sched/deadline: Avoid double-accounting in case of missed deadlines
sched/deadline: Fix migration of SCHED_DEADLINE tasks
scripts/kernel-doc: don't eat struct members with __aligned
scripts/recordmcount.pl: There is no -m32 gcc option on Super-H anymore
scsi: add Intel Multi-Flex to scsi scan blacklist
scsi: blacklist RSOC for Microsoft iSCSI target devices
scsi: correct return values for .eh_abort_handler implementations
serial: samsung: wait for transfer completion before clock disable
shmem: fix init_page_accessed use to stop !PageLRU bug
smiapp-pll: Correct clock debug prints
smiapp: Take mutex during PLL update in sensor initialisation
sound: simplify au0828 quirk table
sound: Update au0828 quirks table
spi: dw: Fix dynamic speed change.
spi: fsl: Fix problem with multi message transfers
srp-target: Retry when QP creation fails with ENOMEM
staging: r8188eu: Add new device ID for DLink GO-USB-N150
storvsc: ring buffer failures may result in I/O freeze
swiotlb-xen: call xen_dma_sync_single_for_device when appropriate
swiotlb-xen: pass dev_addr to swiotlb_tbl_unmap_single
swiotlb-xen: pass dev_addr to xen_dma_unmap_page and xen_dma_sync_single_for_cpu
swiotlb-xen: remove BUG_ON in xen_bus_to_phys
target: Don't call TFO->write_pending if data_length == 0
Target/iser: Fix a wrong dereference in case discovery session is over iser
tcm_loop: Fixup tag handling
tcm_loop: Fix wrong I_T nexus association
tcp: Do not apply TSO segment limit to non-TSO packets
team: avoid possible underflow of count_pending value for notify_peers and mcast_rejoin
tg3: fix ring init when there are more TX than RX channels
tg3: tg3_disable_ints using uninitialized mailbox value to disable interrupts
thermal: Fix error path in thermal_init()
tick/powerclamp: Remove tick_nohz_idle abuse
time: adjtimex: Validate the ADJ_FREQUENCY values
time: settimeofday: Validate the values of tv from user
tracing/sched: Check preempt_count() for current when reading task->state
tty: Fix pty master poll() after slave closes v2
UBI: Fix double free after do_sync_erase()
UBI: Fix invalid vfree()
udf: Verify symlink size before loading it
umount: Disallow unprivileged mount force
um: Skip futex_atomic_cmpxchg_inatomic() test
uprobes, x86: Fix _TIF_UPROBE vs _TIF_NOTIFY_RESUME
USB: cdc-acm: check for valid interfaces
USB: console: fix potential use after free
USB: console: fix uninitialised ldisc semaphore
USB: cp210x: add IDs for CEL USB sticks and MeshWorks devices
USB: cp210x: fix ID for production CEL MeshConnect USB Stick
usb: dwc3: gadget: Fix TRB preparation during SG
usb: dwc3: gadget: Stop TRB preparation after limit is reached
USB: EHCI: fix initialization bug in iso_stream_schedule()
USB: keyspan: fix null-deref at probe
USB: keyspan: fix overrun-error reporting
USB: keyspan: fix tty line-status reporting
usb: musb: stuff leak of struct usb_hcd
usb-quirks: Add reset-resume quirk for MS Wireless Laser Mouse 6000
USB: serial: cp210x: add IDs for CEL MeshConnect USB Stick
usb: serial: ftdi_sio: add PIDs for Matrix Orbital products
USB: ssu100: fix overrun-error reporting
USB: xhci: don't start a halted endpoint before its new dequeue is set
USB: xhci: Reset a halted endpoint immediately when we encounter a stall.
usb: xhci: rework root port wake bits if controller isn't allowed to wakeup
userns: Add a knob to disable setgroups on a per user namespace basis
userns: Allow setting gid_maps without privilege when setgroups is disabled
userns: Check euid no fsuid when establishing an unprivileged uid mapping
userns: Document what the invariant required for safe unprivileged mappings.
userns: Don't allow setgroups until a gid mapping has been setablished
userns: Don't allow unprivileged creation of gid mappings
userns: Only allow the creator of the userns unprivileged mappings
userns: Rename id_map_mutex to userns_state_mutex
userns: Unbreak the unprivileged remount tests
uvcvideo: Fix destruction order in uvc_delete()
vfio-pci: Fix the check on pci device type in vfio_pci_probe()
vhost-scsi: Add missing virtio-scsi -> TCM attribute conversion
vhost-scsi: Take configfs group dependency during VHOST_SCSI_SET_ENDPOINT
video/logo: prevent use of logos after they have been freed
vmalloc: use rcu list iterator to reduce vmap_area_lock contention
writeback: fix a subtle race condition in I_DIRTY clearing
x86_64, switch_to(): Load TLS descriptors before switching DS and ES
x86_64, traps: Fix the espfix64 #DF fixup and rewrite it in C
x86_64, traps: Rework bad_iret
x86_64, traps: Stop using IST for #SS
x86_64, vdso: Fix the vdso address randomization algorithm
x86/apic: Re-enable PCI_MSI support for non-SMP X86_32
x86/asm/traps: Disable tracing and kprobes in fixup_bad_iret and sync_regs
x86, boot: Skip relocs when load address unchanged
x86, hyperv: Mark the Hyper-V clocksource as being continuous
x86, kaslr: Handle Gold linker for finding bss/brk
x86, kvm: Clear paravirt_enabled on KVM guests for espfix32's benefit
x86: kvm: use alternatives for VMCALL vs. VMMCALL if kernel text is read-only
x86, mm: Set NX across entire PMD at boot
x86: Require exact match for 'noxsave' command line option
x86/tls: Disallow unusual TLS segments
x86/tls: Don't validate lm in set_thread_area() after all
x86, tls: Interpret an all-zero struct user_desc as "no segment"
x86, tls, ldt: Stop checking lm in LDT_empty
x86/tls: Validate TLS entries to protect espfix
x86/tsc: Change Fast TSC calibration failed from error to info
x86, um: actually mark system call tables readonly
x86: Use $(OBJDUMP) instead of plain objdump
x86, vdso: Use asm volatile in __getcpu
xen-netfront: Remove BUGs on paged skb data which crosses a page boundary