| Commit message (Collapse) | Author | Age |
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This function always returns true, because it calls
memblock_overlaps_region() which returns a bool now. Change the
signature to bool and pass it on up instead.
Change-Id: I4b6403b823d20552a28006e35083d8056346dc51
Cc: Patrick Daly <pdaly@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
[satyap@codeaurora.org: trivial merge conflict resolution]
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
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* refs/heads/tmp-89074de
Linux 4.4.94
Revert "tty: goldfish: Fix a parameter of a call to free_irq"
cpufreq: CPPC: add ACPI_PROCESSOR dependency
nfsd/callback: Cleanup callback cred on shutdown
target/iscsi: Fix unsolicited data seq_end_offset calculation
uapi: fix linux/mroute6.h userspace compilation errors
uapi: fix linux/rds.h userspace compilation errors
ceph: clean up unsafe d_parent accesses in build_dentry_path
i2c: at91: ensure state is restored after suspending
net: mvpp2: release reference to txq_cpu[] entry after unmapping
scsi: scsi_dh_emc: return success in clariion_std_inquiry()
slub: do not merge cache if slub_debug contains a never-merge flag
ocfs2/dlmglue: prepare tracking logic to avoid recursive cluster lock
crypto: xts - Add ECB dependency
net/mlx4_core: Fix VF overwrite of module param which disables DMFS on new probed PFs
sparc64: Migrate hvcons irq to panicked cpu
md/linear: shutup lockdep warnning
f2fs: do not wait for writeback in write_begin
Btrfs: send, fix failure to rename top level inode due to name collision
iio: adc: xilinx: Fix error handling
netfilter: nf_ct_expect: Change __nf_ct_expect_check() return value.
net/mlx4_en: fix overflow in mlx4_en_init_timestamp()
mac80211: fix power saving clients handling in iwlwifi
mac80211_hwsim: check HWSIM_ATTR_RADIO_NAME length
irqchip/crossbar: Fix incorrect type of local variables
watchdog: kempld: fix gcc-4.3 build
locking/lockdep: Add nest_lock integrity test
Revert "bsg-lib: don't free job in bsg_prepare_job"
tipc: use only positive error codes in messages
net: Set sk_prot_creator when cloning sockets to the right proto
packet: only test po->has_vnet_hdr once in packet_snd
packet: in packet_do_bind, test fanout with bind_lock held
tun: bail out from tun_get_user() if the skb is empty
l2tp: fix race condition in l2tp_tunnel_delete
l2tp: Avoid schedule while atomic in exit_net
vti: fix use after free in vti_tunnel_xmit/vti6_tnl_xmit
isdn/i4l: fetch the ppp_write buffer in one shot
bpf: one perf event close won't free bpf program attached by another perf event
packet: hold bind lock when rebinding to fanout hook
net: emac: Fix napi poll list corruption
ip6_gre: skb_push ipv6hdr before packing the header in ip6gre_header
udpv6: Fix the checksum computation when HW checksum does not apply
bpf/verifier: reject BPF_ALU64|BPF_END
sctp: potential read out of bounds in sctp_ulpevent_type_enabled()
MIPS: Fix minimum alignment requirement of IRQ stack
drm/dp/mst: save vcpi with payloads
percpu: make this_cpu_generic_read() atomic w.r.t. interrupts
trace: sched: Fix util_avg_walt in sched_load_avg_cpu trace
sched/fair: remove erroneous RCU_LOCKDEP_WARN from start_cpu()
sched: EAS/WALT: finish accounting prior to task_tick
cpufreq: sched: update capacity request upon tick always
sched/fair: prevent meaningless active migration
sched: walt: Leverage existing helper APIs to apply invariance
Conflicts:
kernel/sched/core.c
kernel/sched/fair.c
kernel/sched/sched.h
Change-Id: I0effac90fb6a4db559479bfa2fefa31c41200ce9
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
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Changes in 4.4.94
percpu: make this_cpu_generic_read() atomic w.r.t. interrupts
drm/dp/mst: save vcpi with payloads
MIPS: Fix minimum alignment requirement of IRQ stack
sctp: potential read out of bounds in sctp_ulpevent_type_enabled()
bpf/verifier: reject BPF_ALU64|BPF_END
udpv6: Fix the checksum computation when HW checksum does not apply
ip6_gre: skb_push ipv6hdr before packing the header in ip6gre_header
net: emac: Fix napi poll list corruption
packet: hold bind lock when rebinding to fanout hook
bpf: one perf event close won't free bpf program attached by another perf event
isdn/i4l: fetch the ppp_write buffer in one shot
vti: fix use after free in vti_tunnel_xmit/vti6_tnl_xmit
l2tp: Avoid schedule while atomic in exit_net
l2tp: fix race condition in l2tp_tunnel_delete
tun: bail out from tun_get_user() if the skb is empty
packet: in packet_do_bind, test fanout with bind_lock held
packet: only test po->has_vnet_hdr once in packet_snd
net: Set sk_prot_creator when cloning sockets to the right proto
tipc: use only positive error codes in messages
Revert "bsg-lib: don't free job in bsg_prepare_job"
locking/lockdep: Add nest_lock integrity test
watchdog: kempld: fix gcc-4.3 build
irqchip/crossbar: Fix incorrect type of local variables
mac80211_hwsim: check HWSIM_ATTR_RADIO_NAME length
mac80211: fix power saving clients handling in iwlwifi
net/mlx4_en: fix overflow in mlx4_en_init_timestamp()
netfilter: nf_ct_expect: Change __nf_ct_expect_check() return value.
iio: adc: xilinx: Fix error handling
Btrfs: send, fix failure to rename top level inode due to name collision
f2fs: do not wait for writeback in write_begin
md/linear: shutup lockdep warnning
sparc64: Migrate hvcons irq to panicked cpu
net/mlx4_core: Fix VF overwrite of module param which disables DMFS on new probed PFs
crypto: xts - Add ECB dependency
ocfs2/dlmglue: prepare tracking logic to avoid recursive cluster lock
slub: do not merge cache if slub_debug contains a never-merge flag
scsi: scsi_dh_emc: return success in clariion_std_inquiry()
net: mvpp2: release reference to txq_cpu[] entry after unmapping
i2c: at91: ensure state is restored after suspending
ceph: clean up unsafe d_parent accesses in build_dentry_path
uapi: fix linux/rds.h userspace compilation errors
uapi: fix linux/mroute6.h userspace compilation errors
target/iscsi: Fix unsolicited data seq_end_offset calculation
nfsd/callback: Cleanup callback cred on shutdown
cpufreq: CPPC: add ACPI_PROCESSOR dependency
Revert "tty: goldfish: Fix a parameter of a call to free_irq"
Linux 4.4.94
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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[ Upstream commit ec9dd352d591f0c90402ec67a317c1ed4fb2e638 ]
This patch fixes a bug exhibited by the following scenario:
1. fd1 = perf_event_open with attr.config = ID1
2. attach bpf program prog1 to fd1
3. fd2 = perf_event_open with attr.config = ID1
<this will be successful>
4. user program closes fd2 and prog1 is detached from the tracepoint.
5. user program with fd1 does not work properly as tracepoint
no output any more.
The issue happens at step 4. Multiple perf_event_open can be called
successfully, but only one bpf prog pointer in the tp_event. In the
current logic, any fd release for the same tp_event will free
the tp_event->prog.
The fix is to free tp_event->prog only when the closing fd
corresponds to the one which registered the program.
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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When block device is closed, we call inode_detach_wb() in __blkdev_put()
which sets inode->i_wb to NULL. That is contrary to expectations that
inode->i_wb stays valid once set during the whole inode's lifetime and
leads to oops in wb_get() in locked_inode_to_wb_and_lock_list() because
inode_to_wb() returned NULL.
The reason why we called inode_detach_wb() is not valid anymore though.
BDI is guaranteed to stay along until we call bdi_put() from
bdev_evict_inode() so we can postpone calling inode_detach_wb() to that
moment.
Also add a warning to catch if someone uses inode_detach_wb() in a
dangerous way.
Reported-by: Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Change-Id: I119244bd6cc425e9b18dd3189f3c9f45dc0f6f77
Git-repo:
git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
Git-commit: f759741d9d913eb57784a94b9bca78b376fc26a9
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
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Add support for clients to notify SRM update
to HDCP driver.
This shall also notify all the clients registered
with the HDCP driver to take further action on an
updated SRM list.
Change-Id: I2881e53fa15a11e4af57cdb632a71e1ad48c31b3
Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
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* refs/heads/tmp-d6fbbe5
Linux 4.4.93
x86/alternatives: Fix alt_max_short macro to really be a max()
USB: serial: console: fix use-after-free after failed setup
USB: serial: qcserial: add Dell DW5818, DW5819
USB: serial: option: add support for TP-Link LTE module
USB: serial: cp210x: add support for ELV TFD500
USB: serial: ftdi_sio: add id for Cypress WICED dev board
fix unbalanced page refcounting in bio_map_user_iov
direct-io: Prevent NULL pointer access in submit_page_section
usb: gadget: composite: Fix use-after-free in usb_composite_overwrite_options
ALSA: line6: Fix leftover URB at error-path during probe
ALSA: caiaq: Fix stray URB at probe error path
ALSA: seq: Fix copy_from_user() call inside lock
ALSA: seq: Fix use-after-free at creating a port
ALSA: usb-audio: Kill stray URB at exiting
iommu/amd: Finish TLB flush in amd_iommu_unmap()
usb: renesas_usbhs: Fix DMAC sequence for receiving zero-length packet
KVM: nVMX: fix guest CR4 loading when emulating L2 to L1 exit
crypto: shash - Fix zero-length shash ahash digest crash
HID: usbhid: fix out-of-bounds bug
dmaengine: edma: Align the memcpy acnt array size with the transfer
MIPS: math-emu: Remove pr_err() calls from fpu_emu()
USB: dummy-hcd: Fix deadlock caused by disconnect detection
rcu: Allow for page faults in NMI handlers
iwlwifi: mvm: use IWL_HCMD_NOCOPY for MCAST_FILTER_CMD
nl80211: Define policy for packet pattern attributes
CIFS: Reconnect expired SMB sessions
ext4: in ext4_seek_{hole,data}, return -ENXIO for negative offsets
brcmfmac: add length check in brcmf_cfg80211_escan_handler()
ANDROID: HACK: arm64: use -mno-implicit-float instead of -mgeneral-regs-only
sched: Update task->on_rq when tasks are moving between runqueues
FROMLIST: f2fs: expose some sectors to user in inline data or dentry case
crypto: Work around deallocated stack frame reference gcc bug on sparc.
UPSTREAM: f2fs: fix potential panic during fstrim
ANDROID: fscrypt: remove unnecessary fscrypto.h
ANDROID: binder: fix node sched policy calculation
ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple
CHROMIUM: arm64: Disable asm-operand-width warning for clang
CHROMIUM: kbuild: clang: Disable the 'duplicate-decl-specifier' warning
UPSTREAM: x86/build: Use cc-option to validate stack alignment parameter
UPSTREAM: x86/build: Fix stack alignment for CLang
UPSTREAM: efi/libstub/arm64: Set -fpie when building the EFI stub
BACKPORT: efi/libstub/arm64: Force 'hidden' visibility for section markers
UPSTREAM: compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled
UPSTREAM: x86/boot: #undef memcpy() et al in string.c
UPSTREAM: crypto: arm64/sha - avoid non-standard inline asm tricks
UPSTREAM: kbuild: clang: Disable 'address-of-packed-member' warning
UPSTREAM: x86/build: Specify stack alignment for clang
UPSTREAM: x86/build: Use __cc-option for boot code compiler options
BACKPORT: kbuild: Add __cc-option macro
UPSTREAM: x86/hweight: Don't clobber %rdi
BACKPORT: x86/hweight: Get rid of the special calling convention
BACKPORT: x86/mm/kaslr: Use the _ASM_MUL macro for multiplication to work around Clang incompatibility
UPSTREAM: crypto, x86: aesni - fix token pasting for clang
UPSTREAM: x86/kbuild: Use cc-option to enable -falign-{jumps/loops}
UPSTREAM: compiler, clang: properly override 'inline' for clang
UPSTREAM: compiler, clang: suppress warning for unused static inline functions
UPSTREAM: Kbuild: provide a __UNIQUE_ID for clang
UPSTREAM: modules: mark __inittest/__exittest as __maybe_unused
BACKPORT: kbuild: Add support to generate LLVM assembly files
UPSTREAM: kbuild: use -Oz instead of -Os when using clang
BACKPORT: kbuild, LLVMLinux: Add -Werror to cc-option to support clang
UPSTREAM: kbuild: drop -Wno-unknown-warning-option from clang options
UPSTREAM: kbuild: fix asm-offset generation to work with clang
UPSTREAM: kbuild: consolidate redundant sed script ASM offset generation
UPSTREAM: kbuild: Consolidate header generation from ASM offset information
UPSTREAM: kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS
UPSTREAM: kbuild: Add better clang cross build support
Conflicts:
arch/x86/lib/Makefile
net/wireless/nl80211.c
Change-Id: I76032e8d1206903bc948b9ed918e7ddee7e746c7
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
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Change-Id: Ieb23e9018ae152706f1980fcd5cbd1dffb4d8be6
Signed-off-by: Greg Hackmann <ghackmann@google.com>
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disabled
The motivation for commit abb2ea7dfd82 ("compiler, clang: suppress
warning for unused static inline functions") was to suppress clang's
warnings about unused static inline functions.
For configs without CONFIG_OPTIMIZE_INLINING enabled, such as any non-x86
architecture, `inline' in the kernel implies that
__attribute__((always_inline)) is used.
Some code depends on that behavior, see
https://lkml.org/lkml/2017/6/13/918:
net/built-in.o: In function `__xchg_mb':
arch/arm64/include/asm/cmpxchg.h:99: undefined reference to `__compiletime_assert_99'
arch/arm64/include/asm/cmpxchg.h:99: undefined reference to `__compiletime_assert_99
The full fix would be to identify these breakages and annotate the
functions with __always_inline instead of `inline'. But since we are
late in the 4.12-rc cycle, simply carry forward the forced inlining
behavior and work toward moving arm64, and other architectures, toward
CONFIG_OPTIMIZE_INLINING behavior.
(cherry picked from commit 9a04dbcfb33b4012d0ce8c0282f1e3ca694675b1)
Change-Id: I13891c2f1e588d8c7febe5d2d57134abb31d6ecd
Link: http://lkml.kernel.org/r/alpine.DEB.2.10.1706261552200.1075@chino.kir.corp.google.com
Signed-off-by: David Rientjes <rientjes@google.com>
Reported-by: Sodagudi Prasad <psodagud@codeaurora.org>
Tested-by: Sodagudi Prasad <psodagud@codeaurora.org>
Tested-by: Matthias Kaehlcke <mka@chromium.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Hackmann <ghackmann@google.com>
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Commit abb2ea7dfd82 ("compiler, clang: suppress warning for unused
static inline functions") just caused more warnings due to re-defining
the 'inline' macro.
So undef it before re-defining it, and also add the 'notrace' attribute
like the gcc version that this is overriding does.
Maybe this makes clang happier.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
(cherry picked from commit 6d53cefb18e4646fb4bf62ccb6098fb3808486df)
Signed-off-by: Greg Hackmann <ghackmann@google.com>
Change-Id: Ie01b45583954c6104c854a3810e35c1171764e78
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GCC explicitly does not warn for unused static inline functions for
-Wunused-function. The manual states:
Warn whenever a static function is declared but not defined or
a non-inline static function is unused.
Clang does warn for static inline functions that are unused.
It turns out that suppressing the warnings avoids potentially complex
Suppress the warning for clang.
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
(cherry picked from commit abb2ea7dfd82451d85ce669b811310c05ab5ca46)
Signed-off-by: Greg Hackmann <ghackmann@google.com>
Change-Id: I68e6246b03c962cc87b9d0bf4b7fefeda27068c0
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The default __UNIQUE_ID macro in compiler.h fails to work for some drivers:
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:615:1: error: redefinition of
'__UNIQUE_ID_firmware615'
BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt");
This adds a copy of the version we use for gcc-4.3 and higher, as the same
one works with all versions of clang that I could find in svn (2.6 and higher).
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michal Marek <mmarek@suse.com>
(cherry picked from commit b41c29b0527c7fd6a95d0f71274abb79933bf960)
Signed-off-by: Greg Hackmann <ghackmann@google.com>
Change-Id: I161dfa3ccb6b226966c3c87bba6b2fff1561bc61
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clang warns about unused inline functions by default:
arch/arm/crypto/aes-cipher-glue.c:68:1: warning: unused function '__inittest' [-Wunused-function]
arch/arm/crypto/aes-cipher-glue.c:69:1: warning: unused function '__exittest' [-Wunused-function]
As these appear in every single module, let's just disable the warnings by marking the
two functions as __maybe_unused.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Jessica Yu <jeyu@redhat.com>
(cherry picked from commit 1f318a8bafcfba9f0d623f4870c4e890fd22e659)
Signed-off-by: Greg Hackmann <ghackmann@google.com>
Change-Id: I39c75bdb61834020320d41a678dfcc9442f07e4b
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KBuild abuses the asm statement to write to a file and
clang chokes about these invalid asm statements. Hack it
even more by fooling this is actual valid asm code.
[masahiro:
Import Jeroen's work for U-Boot:
http://patchwork.ozlabs.org/patch/375026/
Tweak sed script a little to avoid garbage '#' for GCC case, like
#define NR_PAGEFLAGS 23 /* __NR_PAGEFLAGS # */ ]
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Tested-by: Matthias Kaehlcke <mka@chromium.org>
(cherry picked from commit cf0c3e68aa81f992b0301f62e341b710d385bf68)
Signed-off-by: Greg Hackmann <ghackmann@google.com>
Change-Id: Ifbfd4eff59a7f4304f0d8fdcba4075100244562f
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This patch removes fscrypto.h which was missed to remove when porting the
latest fs/crypto stuffs.
Change-Id: Ib17cba17d48535b0d754ae52537053098248a036
Fixes: 13f002354db13a02 ("f2fs: catch up to v4.14-rc1")
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
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* refs/heads/tmp-73a2b70
Linux 4.4.92
ext4: don't allow encrypted operations without keys
ext4: Don't clear SGID when inheriting ACLs
ext4: fix data corruption for mmap writes
sched/cpuset/pm: Fix cpuset vs. suspend-resume bugs
nvme: protect against simultaneous shutdown invocations
drm/i915/bios: ignore HDMI on port A
brcmfmac: setup passive scan if requested by user-space
uwb: ensure that endpoint is interrupt
uwb: properly check kthread_run return value
iio: adc: mcp320x: Fix oops on module unload
iio: adc: mcp320x: Fix readout of negative voltages
iio: ad7793: Fix the serial interface reset
iio: core: Return error for failed read_reg
staging: iio: ad7192: Fix - use the dedicated reset function avoiding dma from stack.
iio: ad_sigma_delta: Implement a dedicated reset function
iio: adc: twl4030: Disable the vusb3v1 rugulator in the error handling path of 'twl4030_madc_probe()'
iio: adc: twl4030: Fix an error handling path in 'twl4030_madc_probe()'
xhci: fix finding correct bus_state structure for USB 3.1 hosts
USB: fix out-of-bounds in usb_set_configuration
usb: Increase quirk delay for USB devices
USB: core: harden cdc_parse_cdc_header
USB: uas: fix bug in handling of alternate settings
scsi: sd: Do not override max_sectors_kb sysfs setting
iwlwifi: add workaround to disable wide channels in 5GHz
HID: i2c-hid: allocate hid buffers for real worst case
ftrace: Fix kmemleak in unregister_ftrace_graph
stm class: Fix a use-after-free
Drivers: hv: fcopy: restore correct transfer length
driver core: platform: Don't read past the end of "driver_override" buffer
ALSA: usx2y: Suppress kernel warning at page allocation failures
ALSA: compress: Remove unused variable
lsm: fix smack_inode_removexattr and xattr_getsecurity memleak
USB: g_mass_storage: Fix deadlock when driver is unbound
usb: gadget: mass_storage: set msg_registered after msg registered
USB: devio: Don't corrupt user memory
USB: dummy-hcd: Fix erroneous synchronization change
USB: dummy-hcd: fix infinite-loop resubmission bug
USB: dummy-hcd: fix connection failures (wrong speed)
usb: pci-quirks.c: Corrected timeout values used in handshake
ALSA: usb-audio: Check out-of-bounds access by corrupted buffer descriptor
usb: renesas_usbhs: fix usbhsf_fifo_clear() for RX direction
usb: renesas_usbhs: fix the BCLR setting condition for non-DCP pipe
usb-storage: unusual_devs entry to fix write-access regression for Seagate external drives
usb: gadget: udc: atmel: set vbus irqflags explicitly
USB: gadgetfs: fix copy_to_user while holding spinlock
USB: gadgetfs: Fix crash caused by inadequate synchronization
usb: gadget: inode.c: fix unbalanced spin_lock in ep0_write
ANDROID: binder: init desired_prio.sched_policy before use it
BACKPORT: net: xfrm: support setting an output mark.
UPSTREAM: xfrm: Only add l3mdev oif to dst lookups
UPSTREAM: net: l3mdev: Add master device lookup by index
Linux 4.4.91
ttpci: address stringop overflow warning
ALSA: au88x0: avoid theoretical uninitialized access
ARM: remove duplicate 'const' annotations'
IB/qib: fix false-postive maybe-uninitialized warning
drivers: firmware: psci: drop duplicate const from psci_of_match
libata: transport: Remove circular dependency at free time
xfs: remove kmem_zalloc_greedy
i2c: meson: fix wrong variable usage in meson_i2c_put_data
md/raid10: submit bio directly to replacement disk
rds: ib: add error handle
iommu/io-pgtable-arm: Check for leaf entry before dereferencing it
parisc: perf: Fix potential NULL pointer dereference
netfilter: nfnl_cthelper: fix incorrect helper->expect_class_max
exynos-gsc: Do not swap cb/cr for semi planar formats
MIPS: IRQ Stack: Unwind IRQ stack onto task stack
netfilter: invoke synchronize_rcu after set the _hook_ to NULL
bridge: netlink: register netdevice before executing changelink
mmc: sdio: fix alignment issue in struct sdio_func
usb: plusb: Add support for PL-27A1
team: fix memory leaks
net/packet: check length in getsockopt() called with PACKET_HDRLEN
net: core: Prevent from dereferencing null pointer when releasing SKB
MIPS: Lantiq: Fix another request_mem_region() return code check
ASoC: dapm: fix some pointer error handling
usb: chipidea: vbus event may exist before starting gadget
audit: log 32-bit socketcalls
ASoC: dapm: handle probe deferrals
partitions/efi: Fix integer overflow in GPT size calculation
USB: serial: mos7840: fix control-message error handling
USB: serial: mos7720: fix control-message error handling
drm/amdkfd: fix improper return value on error
IB/ipoib: Replace list_del of the neigh->list with list_del_init
IB/ipoib: rtnl_unlock can not come after free_netdev
IB/ipoib: Fix deadlock over vlan_mutex
tty: goldfish: Fix a parameter of a call to free_irq
ARM: 8635/1: nommu: allow enabling REMAP_VECTORS_TO_RAM
iio: adc: hx711: Add DT binding for avia,hx711
iio: adc: axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register modifications
hwmon: (gl520sm) Fix overflows and crash seen when writing into limit attributes
sh_eth: use correct name for ECMR_MPDE bit
extcon: axp288: Use vbus-valid instead of -present to determine cable presence
igb: re-assign hw address pointer on reset after PCI error
MIPS: ralink: Fix incorrect assignment on ralink_soc
MIPS: Ensure bss section ends on a long-aligned address
ARM: dts: r8a7790: Use R-Car Gen 2 fallback binding for msiof nodes
RDS: RDMA: Fix the composite message user notification
GFS2: Fix reference to ERR_PTR in gfs2_glock_iter_next
drm: bridge: add DT bindings for TI ths8135
drm_fourcc: Fix DRM_FORMAT_MOD_LINEAR #define
FROMLIST: tracing: Add support for preempt and irq enable/disable events
FROMLIST: tracing: Prepare to add preempt and irq trace events
ANDROID: binder: fix transaction leak.
ANDROID: binder: Add tracing for binder priority inheritance.
Linux 4.4.90
fix xen_swiotlb_dma_mmap prototype
swiotlb-xen: implement xen_swiotlb_dma_mmap callback
video: fbdev: aty: do not leak uninitialized padding in clk to userspace
KVM: VMX: use cmpxchg64
ARM: pxa: fix the number of DMA requestor lines
ARM: pxa: add the number of DMA requestor lines
dmaengine: mmp-pdma: add number of requestors
cxl: Fix driver use count
KVM: VMX: remove WARN_ON_ONCE in kvm_vcpu_trigger_posted_interrupt
KVM: VMX: do not change SN bit in vmx_update_pi_irte()
timer/sysclt: Restrict timer migration sysctl values to 0 and 1
gfs2: Fix debugfs glocks dump
x86/fpu: Don't let userspace set bogus xcomp_bv
btrfs: prevent to set invalid default subvolid
btrfs: propagate error to btrfs_cmp_data_prepare caller
btrfs: fix NULL pointer dereference from free_reloc_roots()
PCI: Fix race condition with driver_override
kvm: nVMX: Don't allow L2 to access the hardware CR8
KVM: VMX: Do not BUG() on out-of-bounds guest IRQ
arm64: fault: Route pte translation faults via do_translation_fault
arm64: Make sure SPsel is always set
seccomp: fix the usage of get/put_seccomp_filter() in seccomp_get_filter()
bsg-lib: don't free job in bsg_prepare_job
nl80211: check for the required netlink attributes presence
vfs: Return -ENXIO for negative SEEK_HOLE / SEEK_DATA offsets
SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags
SMB: Validate negotiate (to protect against downgrade) even if signing off
Fix SMB3.1.1 guest authentication to Samba
powerpc/pseries: Fix parent_dn reference leak in add_dt_node()
KEYS: prevent KEYCTL_READ on negative key
KEYS: prevent creating a different user's keyrings
KEYS: fix writing past end of user-supplied buffer in keyring_read()
crypto: talitos - fix sha224
crypto: talitos - Don't provide setkey for non hmac hashing algs.
scsi: scsi_transport_iscsi: fix the issue that iscsi_if_rx doesn't parse nlmsg properly
md/raid5: preserve STRIPE_ON_UNPLUG_LIST in break_stripe_batch_list
md/raid5: fix a race condition in stripe batch
tracing: Erase irqsoff trace with empty write
tracing: Fix trace_pipe behavior for instance traces
KVM: PPC: Book3S: Fix race and leak in kvm_vm_ioctl_create_spapr_tce()
mac80211: flush hw_roc_start work before cancelling the ROC
cifs: release auth_key.response for reconnect.
f2fs: catch up to v4.14-rc1
UPSTREAM: cpufreq: schedutil: use now as reference when aggregating shared policy requests
ANDROID: add script to fetch android kernel config fragments
f2fs: reorganize stat information
f2fs: clean up flush/discard command namings
f2fs: check in-memory sit version bitmap
f2fs: check in-memory nat version bitmap
f2fs: check in-memory block bitmap
f2fs: introduce FI_ATOMIC_COMMIT
f2fs: clean up with list_{first, last}_entry
f2fs: return fs_trim if there is no candidate
f2fs: avoid needless checkpoint in f2fs_trim_fs
f2fs: relax async discard commands more
f2fs: drop exist_data for inline_data when truncated to 0
f2fs: don't allow encrypted operations without keys
f2fs: show the max number of atomic operations
f2fs: get io size bit from mount option
f2fs: support IO alignment for DATA and NODE writes
f2fs: add submit_bio tracepoint
f2fs: reassign new segment for mode=lfs
f2fs: fix a missing discard prefree segments
f2fs: use rb_entry_safe
f2fs: add a case of no need to read a page in write begin
f2fs: fix a problem of using memory after free
f2fs: remove unneeded condition
f2fs: don't cache nat entry if out of memory
f2fs: remove unused values in recover_fsync_data
f2fs: support async discard based on v4.9
f2fs: resolve op and op_flags confilcts
f2fs: remove wrong backported codes
FROMLIST: binder: fix use-after-free in binder_transaction()
UPSTREAM: ipv6: fib: Unlink replaced routes from their nodes
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Conflicts:
fs/f2fs/crypto_key.c
fs/f2fs/f2fs_crypto.h
net/wireless/nl80211.c
sound/usb/card.c
Change-Id: I742aeaec84c7892165976b7bea3e07bdd6881d93
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
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Changes in 4.4.92
usb: gadget: inode.c: fix unbalanced spin_lock in ep0_write
USB: gadgetfs: Fix crash caused by inadequate synchronization
USB: gadgetfs: fix copy_to_user while holding spinlock
usb: gadget: udc: atmel: set vbus irqflags explicitly
usb-storage: unusual_devs entry to fix write-access regression for Seagate external drives
usb: renesas_usbhs: fix the BCLR setting condition for non-DCP pipe
usb: renesas_usbhs: fix usbhsf_fifo_clear() for RX direction
ALSA: usb-audio: Check out-of-bounds access by corrupted buffer descriptor
usb: pci-quirks.c: Corrected timeout values used in handshake
USB: dummy-hcd: fix connection failures (wrong speed)
USB: dummy-hcd: fix infinite-loop resubmission bug
USB: dummy-hcd: Fix erroneous synchronization change
USB: devio: Don't corrupt user memory
usb: gadget: mass_storage: set msg_registered after msg registered
USB: g_mass_storage: Fix deadlock when driver is unbound
lsm: fix smack_inode_removexattr and xattr_getsecurity memleak
ALSA: compress: Remove unused variable
ALSA: usx2y: Suppress kernel warning at page allocation failures
driver core: platform: Don't read past the end of "driver_override" buffer
Drivers: hv: fcopy: restore correct transfer length
stm class: Fix a use-after-free
ftrace: Fix kmemleak in unregister_ftrace_graph
HID: i2c-hid: allocate hid buffers for real worst case
iwlwifi: add workaround to disable wide channels in 5GHz
scsi: sd: Do not override max_sectors_kb sysfs setting
USB: uas: fix bug in handling of alternate settings
USB: core: harden cdc_parse_cdc_header
usb: Increase quirk delay for USB devices
USB: fix out-of-bounds in usb_set_configuration
xhci: fix finding correct bus_state structure for USB 3.1 hosts
iio: adc: twl4030: Fix an error handling path in 'twl4030_madc_probe()'
iio: adc: twl4030: Disable the vusb3v1 rugulator in the error handling path of 'twl4030_madc_probe()'
iio: ad_sigma_delta: Implement a dedicated reset function
staging: iio: ad7192: Fix - use the dedicated reset function avoiding dma from stack.
iio: core: Return error for failed read_reg
iio: ad7793: Fix the serial interface reset
iio: adc: mcp320x: Fix readout of negative voltages
iio: adc: mcp320x: Fix oops on module unload
uwb: properly check kthread_run return value
uwb: ensure that endpoint is interrupt
brcmfmac: setup passive scan if requested by user-space
drm/i915/bios: ignore HDMI on port A
nvme: protect against simultaneous shutdown invocations
sched/cpuset/pm: Fix cpuset vs. suspend-resume bugs
ext4: fix data corruption for mmap writes
ext4: Don't clear SGID when inheriting ACLs
ext4: don't allow encrypted operations without keys
Linux 4.4.92
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit 50e76632339d4655859523a39249dd95ee5e93e7 upstream.
Cpusets vs. suspend-resume is _completely_ broken. And it got noticed
because it now resulted in non-cpuset usage breaking too.
On suspend cpuset_cpu_inactive() doesn't call into
cpuset_update_active_cpus() because it doesn't want to move tasks about,
there is no need, all tasks are frozen and won't run again until after
we've resumed everything.
But this means that when we finally do call into
cpuset_update_active_cpus() after resuming the last frozen cpu in
cpuset_cpu_active(), the top_cpuset will not have any difference with
the cpu_active_mask and this it will not in fact do _anything_.
So the cpuset configuration will not be restored. This was largely
hidden because we would unconditionally create identity domains and
mobile users would not in fact use cpusets much. And servers what do use
cpusets tend to not suspend-resume much.
An addition problem is that we'd not in fact wait for the cpuset work to
finish before resuming the tasks, allowing spurious migrations outside
of the specified domains.
Fix the rebuild by introducing cpuset_force_rebuild() and fix the
ordering with cpuset_wait_for_hotplug().
Reported-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: <stable@vger.kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Tejun Heo <tj@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Fixes: deb7aa308ea2 ("cpuset: reorganize CPU / memory hotplug handling")
Link: http://lkml.kernel.org/r/20170907091338.orwxrqkbfkki3c24@hirez.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 7fc10de8d49a748c476532c9d8e8fe19e548dd67 upstream.
Since most of the SD ADCs have the option of reseting the serial
interface by sending a number of SCLKs with CS = 0 and DIN = 1,
a dedicated function that can do this is usefull.
Needed for the patch: iio: ad7793: Fix the serial interface reset
Signed-off-by: Dragos Bogdan <dragos.bogdan@analog.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Changes in 4.4.91
drm_fourcc: Fix DRM_FORMAT_MOD_LINEAR #define
drm: bridge: add DT bindings for TI ths8135
GFS2: Fix reference to ERR_PTR in gfs2_glock_iter_next
RDS: RDMA: Fix the composite message user notification
ARM: dts: r8a7790: Use R-Car Gen 2 fallback binding for msiof nodes
MIPS: Ensure bss section ends on a long-aligned address
MIPS: ralink: Fix incorrect assignment on ralink_soc
igb: re-assign hw address pointer on reset after PCI error
extcon: axp288: Use vbus-valid instead of -present to determine cable presence
sh_eth: use correct name for ECMR_MPDE bit
hwmon: (gl520sm) Fix overflows and crash seen when writing into limit attributes
iio: adc: axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register modifications
iio: adc: hx711: Add DT binding for avia,hx711
ARM: 8635/1: nommu: allow enabling REMAP_VECTORS_TO_RAM
tty: goldfish: Fix a parameter of a call to free_irq
IB/ipoib: Fix deadlock over vlan_mutex
IB/ipoib: rtnl_unlock can not come after free_netdev
IB/ipoib: Replace list_del of the neigh->list with list_del_init
drm/amdkfd: fix improper return value on error
USB: serial: mos7720: fix control-message error handling
USB: serial: mos7840: fix control-message error handling
partitions/efi: Fix integer overflow in GPT size calculation
ASoC: dapm: handle probe deferrals
audit: log 32-bit socketcalls
usb: chipidea: vbus event may exist before starting gadget
ASoC: dapm: fix some pointer error handling
MIPS: Lantiq: Fix another request_mem_region() return code check
net: core: Prevent from dereferencing null pointer when releasing SKB
net/packet: check length in getsockopt() called with PACKET_HDRLEN
team: fix memory leaks
usb: plusb: Add support for PL-27A1
mmc: sdio: fix alignment issue in struct sdio_func
bridge: netlink: register netdevice before executing changelink
netfilter: invoke synchronize_rcu after set the _hook_ to NULL
MIPS: IRQ Stack: Unwind IRQ stack onto task stack
exynos-gsc: Do not swap cb/cr for semi planar formats
netfilter: nfnl_cthelper: fix incorrect helper->expect_class_max
parisc: perf: Fix potential NULL pointer dereference
iommu/io-pgtable-arm: Check for leaf entry before dereferencing it
rds: ib: add error handle
md/raid10: submit bio directly to replacement disk
i2c: meson: fix wrong variable usage in meson_i2c_put_data
xfs: remove kmem_zalloc_greedy
libata: transport: Remove circular dependency at free time
drivers: firmware: psci: drop duplicate const from psci_of_match
IB/qib: fix false-postive maybe-uninitialized warning
ARM: remove duplicate 'const' annotations'
ALSA: au88x0: avoid theoretical uninitialized access
ttpci: address stringop overflow warning
Linux 4.4.91
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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[ Upstream commit 5ef1ecf060f28ecef313b5723f1fd39bf5a35f56 ]
Certain 64-bit systems (e.g. Amlogic Meson GX) require buffers to be
used for DMA to be 8-byte-aligned. struct sdio_func has an embedded
small DMA buffer not meeting this requirement.
When testing switching to descriptor chain mode in meson-gx driver
SDIO is broken therefore. Fix this by allocating the small DMA buffer
separately as kmalloc ensures that the returned memory area is
properly aligned for every basic data type.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Tested-by: Helmut Klein <hgkr.klein@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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[ Upstream commit 62bc306e2083436675e33b5bdeb6a77907d35971 ]
32-bit socketcalls were not being logged by audit on x86_64 systems.
Log them. This is basically a duplicate of the call from
net/socket.c:sys_socketcall(), but it addresses the impedance mismatch
between 32-bit userspace process and 64-bit kernel audit.
See: https://github.com/linux-audit/audit-kernel/issues/14
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Preempt and irq trace events can be used for tracing the start and
end of an atomic section which can be used by a trace viewer like
systrace to graphically view the start and end of an atomic section and
correlate them with latencies and scheduling issues.
This also serves as a prelude to using synthetic events or probes to
rewrite the preempt and irqsoff tracers, along with numerous benefits of
using trace events features for these events.
Change-Id: I718d40f7c3c48579adf9d7121b21495a669c89bd
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zilstra <peterz@infradead.org>
Cc: kernel-team@android.com
Link: https://patchwork.kernel.org/patch/9988157/
Signed-off-by: Joel Fernandes <joelaf@google.com>
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Changes in 4.4.90
cifs: release auth_key.response for reconnect.
mac80211: flush hw_roc_start work before cancelling the ROC
KVM: PPC: Book3S: Fix race and leak in kvm_vm_ioctl_create_spapr_tce()
tracing: Fix trace_pipe behavior for instance traces
tracing: Erase irqsoff trace with empty write
md/raid5: fix a race condition in stripe batch
md/raid5: preserve STRIPE_ON_UNPLUG_LIST in break_stripe_batch_list
scsi: scsi_transport_iscsi: fix the issue that iscsi_if_rx doesn't parse nlmsg properly
crypto: talitos - Don't provide setkey for non hmac hashing algs.
crypto: talitos - fix sha224
KEYS: fix writing past end of user-supplied buffer in keyring_read()
KEYS: prevent creating a different user's keyrings
KEYS: prevent KEYCTL_READ on negative key
powerpc/pseries: Fix parent_dn reference leak in add_dt_node()
Fix SMB3.1.1 guest authentication to Samba
SMB: Validate negotiate (to protect against downgrade) even if signing off
SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags
vfs: Return -ENXIO for negative SEEK_HOLE / SEEK_DATA offsets
nl80211: check for the required netlink attributes presence
bsg-lib: don't free job in bsg_prepare_job
seccomp: fix the usage of get/put_seccomp_filter() in seccomp_get_filter()
arm64: Make sure SPsel is always set
arm64: fault: Route pte translation faults via do_translation_fault
KVM: VMX: Do not BUG() on out-of-bounds guest IRQ
kvm: nVMX: Don't allow L2 to access the hardware CR8
PCI: Fix race condition with driver_override
btrfs: fix NULL pointer dereference from free_reloc_roots()
btrfs: propagate error to btrfs_cmp_data_prepare caller
btrfs: prevent to set invalid default subvolid
x86/fpu: Don't let userspace set bogus xcomp_bv
gfs2: Fix debugfs glocks dump
timer/sysclt: Restrict timer migration sysctl values to 0 and 1
KVM: VMX: do not change SN bit in vmx_update_pi_irte()
KVM: VMX: remove WARN_ON_ONCE in kvm_vcpu_trigger_posted_interrupt
cxl: Fix driver use count
dmaengine: mmp-pdma: add number of requestors
ARM: pxa: add the number of DMA requestor lines
ARM: pxa: fix the number of DMA requestor lines
KVM: VMX: use cmpxchg64
video: fbdev: aty: do not leak uninitialized padding in clk to userspace
swiotlb-xen: implement xen_swiotlb_dma_mmap callback
fix xen_swiotlb_dma_mmap prototype
Linux 4.4.90
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit c283e41ef32442f41e7180f9bb1c5aedf9255bfe upstream.
The DMA chip has a fixed number of requestor lines used for flow
control. This number is platform dependent. The pxa_dma dma driver will
use this value to activate or not the flow control.
There won't be any impact on mmp_pdma driver.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 237bbd29f7a049d310d907f4b2716a7feef9abf3 upstream.
It was possible for an unprivileged user to create the user and user
session keyrings for another user. For example:
sudo -u '#3000' sh -c 'keyctl add keyring _uid.4000 "" @u
keyctl add keyring _uid_ses.4000 "" @u
sleep 15' &
sleep 1
sudo -u '#4000' keyctl describe @u
sudo -u '#4000' keyctl describe @us
This is problematic because these "fake" keyrings won't have the right
permissions. In particular, the user who created them first will own
them and will have full access to them via the possessor permissions,
which can be used to compromise the security of a user's keys:
-4: alswrv-----v------------ 3000 0 keyring: _uid.4000
-5: alswrv-----v------------ 3000 0 keyring: _uid_ses.4000
Fix it by marking user and user session keyrings with a flag
KEY_FLAG_UID_KEYRING. Then, when searching for a user or user session
keyring by name, skip all keyrings that don't have the flag set.
Fixes: 69664cf16af4 ("keys: don't generate user and user session keyrings unless they're accessed")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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This is cherry-picked from upstrea-f2fs-stable-linux-4.4.y.
Changes include:
commit c7fd9e2b4a6876 ("f2fs: hurry up to issue discard after io interruption")
commit 603dde39653d6d ("f2fs: fix to show correct discard_granularity in sysfs")
...
commit 565f0225f95f15 ("f2fs: factor out discard command info into discard_cmd_control")
commit c4cc29d19eaf01 ("f2fs: remove batched discard in f2fs_trim_fs")
Change-Id: Icd8a85ac0c19a8aa25cd2591a12b4e9b85bdf1c5
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
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commit 0a595ebaaa6b53a2226d3fee2a2fd616ea5ba378 upstream.
This patch implements IO alignment by filling dummy blocks in DATA and NODE
write bios. If we can guarantee, for example, 32KB or 64KB for such the IOs,
we can eliminate underlying dummy page problem which FTL conducts in order to
close MLC or TLC partial written pages.
Note that,
- it requires "-o mode=lfs".
- IO size should be power of 2, not exceed BIO_MAX_PAGES, 256.
- read IO is still 4KB.
- do checkpoint at fsync, if dummy NODE page was written.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Add support for virtualized APR and ION frontend driver
for audio.
Virtualized APR frontend driver resides in guest VM and
supports all legacy APR APIs. It will rely on MSM_HAB
to communicate with APR backend driver, which resides in
physical VM, where legacy SMD is utilized for communication
between APPS and ADSP.
Virtualized ION driver currently is designed to extract
physical memory through hypervisor abstracted ion layer,
which can be shared between APPS and ADSP directly.
CRs-fixed: 2047379
Change-Id: I7dad5aebfd1db00cd32807dc1219818a7a4e62c5
Signed-off-by: Derek Chen <chenche@codeaurora.org>
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Currenly blk_get_backing_dev_info() is not safe to be called when the
block device is not open as bdev->bd_disk is NULL in that case. However
inode_to_bdi() uses this function and may be call called from flusher
worker or other writeback related functions without bdev being open
which leads to crashes such as:
[113031.075540] Unable to handle kernel paging request for data at address 0x00000000
[113031.075614] Faulting instruction address: 0xc0000000003692e0
0:mon> t
[c0000000fb65f900] c00000000036cb6c writeback_sb_inodes+0x30c/0x590
[c0000000fb65fa10] c00000000036ced4 __writeback_inodes_wb+0xe4/0x150
[c0000000fb65fa70] c00000000036d33c wb_writeback+0x30c/0x450
[c0000000fb65fb40] c00000000036e198 wb_workfn+0x268/0x580
[c0000000fb65fc50] c0000000000f3470 process_one_work+0x1e0/0x590
[c0000000fb65fce0] c0000000000f38c8 worker_thread+0xa8/0x660
[c0000000fb65fd80] c0000000000fc4b0 kthread+0x110/0x130
[c0000000fb65fe30] c0000000000098f0 ret_from_kernel_thread+0x5c/0x6c
Signed-off-by: Jens Axboe <axboe@fb.com>
Change-Id: I26955b919bd05fe34dc60aab1797ea2739ad5fd7
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
Git-commit: b1d2dc5659b41741f5a29b2ade76ffb4e5bb13d8
[riteshh@codeaurora.org: resolved merge conflicts]
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
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Instead of storing backing_dev_info inside struct request_queue,
allocate it dynamically, reference count it, and free it when the last
reference is dropped. Currently only request_queue holds the reference
but in the following patch we add other users referencing
backing_dev_info.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Change-Id: Ibcee7b4c014018f9243cd3edbfd9c4a8877c3862
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
Git-commit: d03f6cdc1fc422accb734c7c07a661a0018d8631
[riteshh@codeaurora.org: resolved merge conflicts]
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
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We will want to have struct backing_dev_info allocated separately from
struct request_queue. As the first step add pointer to backing_dev_info
to request_queue and convert all users touching it. No functional
changes in this patch.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Change-Id: I77fbb181de7e39c83fbfba8cfb128d6ace161f31
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
Git-commit: 97419acd22a0bacc52dbc34d5bbc96d315e48acb
[riteshh@codeaurora.org: resolved merge conflicts]
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
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Currently, block device inodes stay around after corresponding gendisk
hash died until memory reclaim finds them and frees them. Since we will
make block device inode pin the bdi, we want to free the block device
inode as soon as the device goes away so that bdi does not stay around
unnecessarily. Furthermore we need to avoid issues when new device with
the same major,minor pair gets created since reusing the bdi structure
would be rather difficult in this case.
Unhashing block device inode on gendisk destruction nicely deals with
these problems. Once last block device inode reference is dropped (which
may be directly in del_gendisk()), the inode gets evicted. Furthermore if
the major,minor pair gets reallocated, we are guaranteed to get new
block device inode even if old block device inode is not yet evicted and
thus we avoid issues with possible reuse of bdi.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Change-Id: I41087d3bc818c4e58e0b4e20876e136ec1cbb07b
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
Git-commit: f44f1ab5a2dcd4e16eab850fd08e40ff2d0c28d4
[riteshh@codeaurora.org: resolved merge conflicts]
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
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* refs/heads/tmp-d68ba9f
Linux 4.4.89
ftrace: Fix memleak when unregistering dynamic ops when tracing disabled
bcache: fix bch_hprint crash and improve output
bcache: fix for gc and write-back race
bcache: Correct return value for sysfs attach errors
bcache: correct cache_dirty_target in __update_writeback_rate()
bcache: do not subtract sectors_to_gc for bypassed IO
bcache: Fix leak of bdev reference
bcache: initialize dirty stripes in flash_dev_run()
media: uvcvideo: Prevent heap overflow when accessing mapped controls
media: v4l2-compat-ioctl32: Fix timespec conversion
PCI: shpchp: Enable bridge bus mastering if MSI is enabled
ARC: Re-enable MMU upon Machine Check exception
tracing: Apply trace_clock changes to instance max buffer
ftrace: Fix selftest goto location on error
scsi: qla2xxx: Fix an integer overflow in sysfs code
scsi: sg: fixup infoleak when using SG_GET_REQUEST_TABLE
scsi: sg: factor out sg_fill_request_table()
scsi: sg: off by one in sg_ioctl()
scsi: sg: use standard lists for sg_requests
scsi: sg: remove 'save_scat_len'
scsi: storvsc: fix memory leak on ring buffer busy
scsi: megaraid_sas: Return pended IOCTLs with cmd_status MFI_STAT_WRONG_STATE in case adapter is dead
scsi: megaraid_sas: Check valid aen class range to avoid kernel panic
scsi: zfcp: trace high part of "new" 64 bit SCSI LUN
scsi: zfcp: trace HBA FSF response by default on dismiss or timedout late response
scsi: zfcp: fix payload with full FCP_RSP IU in SCSI trace records
scsi: zfcp: fix missing trace records for early returns in TMF eh handlers
scsi: zfcp: fix passing fsf_req to SCSI trace on TMF to correlate with HBA
scsi: zfcp: fix capping of unsuccessful GPN_FT SAN response trace records
scsi: zfcp: add handling for FCP_RESID_OVER to the fcp ingress path
scsi: zfcp: fix queuecommand for scsi_eh commands when DIX enabled
skd: Submit requests to firmware before triggering the doorbell
skd: Avoid that module unloading triggers a use-after-free
md/bitmap: disable bitmap_resize for file-backed bitmaps.
block: Relax a check in blk_start_queue()
powerpc: Fix DAR reporting when alignment handler faults
ext4: fix quota inconsistency during orphan cleanup for read-only mounts
ext4: fix incorrect quotaoff if the quota feature is enabled
crypto: AF_ALG - remove SGL terminator indicator when chaining
MIPS: math-emu: MINA.<D|S>: Fix some cases of infinity and zero inputs
MIPS: math-emu: <MAXA|MINA>.<D|S>: Fix cases of both infinite inputs
MIPS: math-emu: <MAXA|MINA>.<D|S>: Fix cases of input values with opposite signs
MIPS: math-emu: <MAX|MIN>.<D|S>: Fix cases of both inputs negative
MIPS: math-emu: <MAX|MAXA|MIN|MINA>.<D|S>: Fix cases of both inputs zero
MIPS: math-emu: <MAX|MAXA|MIN|MINA>.<D|S>: Fix quiet NaN propagation
Input: i8042 - add Gigabyte P57 to the keyboard reset table
tty: fix __tty_insert_flip_char regression
tty: improve tty_insert_flip_char() slow path
tty: improve tty_insert_flip_char() fast path
mm: prevent double decrease of nr_reserved_highatomic
nfsd: Fix general protection fault in release_lock_stateid()
md/raid5: release/flush io in raid5_do_work()
x86/fsgsbase/64: Report FSBASE and GSBASE correctly in core dumps
f2fs: check hot_data for roll-forward recovery
ipv6: fix typo in fib6_net_exit()
ipv6: fix memory leak with multiple tables during netns destruction
gianfar: Fix Tx flow control deactivation
Revert "net: fix percpu memory leaks"
Revert "net: use lib/percpu_counter API for fragmentation mem accounting"
tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0
Revert "net: phy: Correctly process PHY_HALTED in phy_stop_machine()"
qlge: avoid memcpy buffer overflow
ipv6: fix sparse warning on rt6i_node
ipv6: add rcu grace period before freeing fib6_node
ipv6: accept 64k - 1 packet length in ip6_find_1stfragopt()
f2fs: fix a missing size change in f2fs_setattr
f2fs: fix to access nullified flush_cmd_control pointer
f2fs: free meta pages if sanity check for ckpt is failed
f2fs: detect wrong layout
f2fs: call sync_fs when f2fs is idle
Revert "f2fs: use percpu_counter for # of dirty pages in inode"
f2fs: return AOP_WRITEPAGE_ACTIVATE for writepage
f2fs: do not activate auto_recovery for fallocated i_size
f2fs: fix 32-bit build
f2fs: fix incorrect free inode count in ->statfs
f2fs: drop duplicate header timer.h
f2fs: fix wrong AUTO_RECOVER condition
f2fs: do not recover i_size if it's valid
f2fs: fix fdatasync
f2fs: fix to account total free nid correctly
f2fs: fix an infinite loop when flush nodes in cp
f2fs: don't wait writeback for datas during checkpoint
f2fs: fix wrong written_valid_blocks counting
f2fs: avoid BG_GC in f2fs_balance_fs
f2fs: fix redundant block allocation
f2fs: use err for f2fs_preallocate_blocks
f2fs: support multiple devices
f2fs: allow dio read for LFS mode
f2fs: revert segment allocation for direct IO
f2fs: return directly if block has been removed from the victim
Revert "f2fs: do not recover from previous remained wrong dnodes"
f2fs: remove checkpoint in f2fs_freeze
f2fs: assign segments correctly for direct_io
f2fs: fix wrong i_atime recovery
f2fs: record inode updating status correctly
f2fs: Trace reset zone events
f2fs: Reset sequential zones on zoned block devices
f2fs: Cache zoned block devices zone type
f2fs: Do not allow adaptive mode for host-managed zoned block devices
f2fs: Always enable discard for zoned blocks devices
f2fs: Suppress discard warning message for zoned block devices
f2fs: Check zoned block feature for host-managed zoned block devices
f2fs: Use generic zoned block device terminology
f2fs: Add missing break in switch-case
f2fs: avoid infinite loop in the EIO case on recover_orphan_inodes
f2fs: report error of f2fs_fill_dentries
fs/crypto: catch up 4.9-rc6
f2fs: hide a maybe-uninitialized warning
f2fs: remove percpu_count due to performance regression
f2fs: make clean inodes when flushing inode page
f2fs: keep dirty inodes selectively for checkpoint
f2fs: Replace CURRENT_TIME_SEC with current_time() for inode timestamps
f2fs: use BIO_MAX_PAGES for bio allocation
f2fs: declare static function for __build_free_nids
f2fs: call f2fs_balance_fs for setattr
f2fs: count dirty inodes to flush node pages during checkpoint
f2fs: avoid casted negative value as shrink count
f2fs: don't interrupt free nids building during nid allocation
f2fs: clean up free nid list operations
f2fs: split free nid list
f2fs: clear nlink if fail to add_link
f2fs: fix sparse warnings
f2fs: fix error handling in fsync_node_pages
f2fs: fix to update largest extent under lock
f2fs: be aware of extent beyond EOF in fiemap
f2fs: don't miss any f2fs_balance_fs cases
f2fs: add missing f2fs_balance_fs in f2fs_zero_range
f2fs: give a chance to detach from dirty list
f2fs: fix to release discard entries during checkpoint
f2fs: exclude free nids building and allocation
f2fs: fix to determine start_cp_addr by sbi->cur_cp_pack
f2fs: fix overflow due to condition check order
posix_acl: Clear SGID bit when setting file permissions
f2fs: fix wrong sum_page pointer in f2fs_gc
f2fs: backport from (4c1fad64 - Merge tag 'for-f2fs-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs)
Revert "ANDROID: sched/tune: Initialize raw_spin_lock in boosted_groups"
BACKPORT: partial: mm, oom_reaper: do not mmput synchronously from the oom reaper context
FROMLIST: android: binder: Don't get mm from task
FROMLIST: android: binder: Remove unused vma argument
FROMLIST: android: binder: Drop lru lock in isolate callback
ANDROID: configs: remove config fragments
drivers: cpufreq_interactive: handle error for module load fail
UPSTREAM: Fix build break in fork.c when THREAD_SIZE < PAGE_SIZE
Conflicts:
android/configs/android-base.cfg
android/configs/android-recommended.cfg
fs/f2fs/data.c
fs/f2fs/f2fs.h
fs/f2fs/super.c
include/linux/mm_types.h
include/linux/sched.h
kernel/fork.c
Change-Id: I21a427f17e8a1892a212df7c8707f74fb37ce400
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
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Changes in 4.4.89
ipv6: accept 64k - 1 packet length in ip6_find_1stfragopt()
ipv6: add rcu grace period before freeing fib6_node
ipv6: fix sparse warning on rt6i_node
qlge: avoid memcpy buffer overflow
Revert "net: phy: Correctly process PHY_HALTED in phy_stop_machine()"
tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0
Revert "net: use lib/percpu_counter API for fragmentation mem accounting"
Revert "net: fix percpu memory leaks"
gianfar: Fix Tx flow control deactivation
ipv6: fix memory leak with multiple tables during netns destruction
ipv6: fix typo in fib6_net_exit()
f2fs: check hot_data for roll-forward recovery
x86/fsgsbase/64: Report FSBASE and GSBASE correctly in core dumps
md/raid5: release/flush io in raid5_do_work()
nfsd: Fix general protection fault in release_lock_stateid()
mm: prevent double decrease of nr_reserved_highatomic
tty: improve tty_insert_flip_char() fast path
tty: improve tty_insert_flip_char() slow path
tty: fix __tty_insert_flip_char regression
Input: i8042 - add Gigabyte P57 to the keyboard reset table
MIPS: math-emu: <MAX|MAXA|MIN|MINA>.<D|S>: Fix quiet NaN propagation
MIPS: math-emu: <MAX|MAXA|MIN|MINA>.<D|S>: Fix cases of both inputs zero
MIPS: math-emu: <MAX|MIN>.<D|S>: Fix cases of both inputs negative
MIPS: math-emu: <MAXA|MINA>.<D|S>: Fix cases of input values with opposite signs
MIPS: math-emu: <MAXA|MINA>.<D|S>: Fix cases of both infinite inputs
MIPS: math-emu: MINA.<D|S>: Fix some cases of infinity and zero inputs
crypto: AF_ALG - remove SGL terminator indicator when chaining
ext4: fix incorrect quotaoff if the quota feature is enabled
ext4: fix quota inconsistency during orphan cleanup for read-only mounts
powerpc: Fix DAR reporting when alignment handler faults
block: Relax a check in blk_start_queue()
md/bitmap: disable bitmap_resize for file-backed bitmaps.
skd: Avoid that module unloading triggers a use-after-free
skd: Submit requests to firmware before triggering the doorbell
scsi: zfcp: fix queuecommand for scsi_eh commands when DIX enabled
scsi: zfcp: add handling for FCP_RESID_OVER to the fcp ingress path
scsi: zfcp: fix capping of unsuccessful GPN_FT SAN response trace records
scsi: zfcp: fix passing fsf_req to SCSI trace on TMF to correlate with HBA
scsi: zfcp: fix missing trace records for early returns in TMF eh handlers
scsi: zfcp: fix payload with full FCP_RSP IU in SCSI trace records
scsi: zfcp: trace HBA FSF response by default on dismiss or timedout late response
scsi: zfcp: trace high part of "new" 64 bit SCSI LUN
scsi: megaraid_sas: Check valid aen class range to avoid kernel panic
scsi: megaraid_sas: Return pended IOCTLs with cmd_status MFI_STAT_WRONG_STATE in case adapter is dead
scsi: storvsc: fix memory leak on ring buffer busy
scsi: sg: remove 'save_scat_len'
scsi: sg: use standard lists for sg_requests
scsi: sg: off by one in sg_ioctl()
scsi: sg: factor out sg_fill_request_table()
scsi: sg: fixup infoleak when using SG_GET_REQUEST_TABLE
scsi: qla2xxx: Fix an integer overflow in sysfs code
ftrace: Fix selftest goto location on error
tracing: Apply trace_clock changes to instance max buffer
ARC: Re-enable MMU upon Machine Check exception
PCI: shpchp: Enable bridge bus mastering if MSI is enabled
media: v4l2-compat-ioctl32: Fix timespec conversion
media: uvcvideo: Prevent heap overflow when accessing mapped controls
bcache: initialize dirty stripes in flash_dev_run()
bcache: Fix leak of bdev reference
bcache: do not subtract sectors_to_gc for bypassed IO
bcache: correct cache_dirty_target in __update_writeback_rate()
bcache: Correct return value for sysfs attach errors
bcache: fix for gc and write-back race
bcache: fix bch_hprint crash and improve output
ftrace: Fix memleak when unregistering dynamic ops when tracing disabled
Linux 4.4.89
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit 979990c6284814617d8f2179d197f72ff62b5d85 upstream.
kernelci.org reports a crazy stack usage for the VT code when CONFIG_KASAN
is enabled:
drivers/tty/vt/keyboard.c: In function 'kbd_keycode':
drivers/tty/vt/keyboard.c:1452:1: error: the frame size of 2240 bytes is larger than 2048 bytes [-Werror=frame-larger-than=]
The problem is that tty_insert_flip_char() gets inlined many times into
kbd_keycode(), and also into other functions, and each copy requires 128
bytes for stack redzone to check for a possible out-of-bounds access on
the 'ch' and 'flags' arguments that are passed into
tty_insert_flip_string_flags as a variable-length string.
This introduces a new __tty_insert_flip_char() function for the slow
path, which receives the two arguments by value. This completely avoids
the problem and the stack usage goes back down to around 100 bytes.
Without KASAN, this is also slightly better, as we don't have to
spill the arguments to the stack but can simply pass 'ch' and 'flag'
in registers, saving a few bytes in .text for each call site.
This should be backported to linux-4.0 or later, which first introduced
the stack sanitizer in the kernel.
Fixes: c420f167db8c ("kasan: enable stack instrumentation")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 3c62be17d4f562f43fe1d03b48194399caa35aa5 upstream.
This patch implements multiple devices support for f2fs.
Given multiple devices by mkfs.f2fs, f2fs shows them entirely as one big
volume under one f2fs instance.
Internal block management is very simple, but we will modify block allocation
and background GC policy to boost IO speed by exploiting them accoording to
each device speed.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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commit d117b9acaeada0b243f31e0fe83e111fcc9a6644 upstream.
Merge tag 'ext4_for_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 fixes from Ted Ts'o:
"A security fix (so a maliciously corrupted file system image won't
panic the kernel) and some fixes for CONFIG_VMAP_STACK"
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs)
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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reaper context
(cherry picked from commit ec8d7c14ea14922fe21945b458a75e39f11dd832)
Tetsuo has properly noted that mmput slow path might get blocked waiting
for another party (e.g. exit_aio waits for an IO). If that happens the
oom_reaper would be put out of the way and will not be able to process
next oom victim. We should strive for making this context as reliable
and independent on other subsystems as much as possible.
Introduce mmput_async which will perform the slow path from an async
(WQ) context. This will delay the operation but that shouldn't be a
problem because the oom_reaper has reclaimed the victim's address space
for most cases as much as possible and the remaining context shouldn't
bind too much memory anymore. The only exception is when mmap_sem
trylock has failed which shouldn't happen too often.
The issue is only theoretical but not impossible.
Signed-off-by: Michal Hocko <mhocko@suse.com>
Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Only backports mmput_async.
Change-Id: I5fe54abcc629e7d9eab9fe03908903d1174177f1
Signed-off-by: Arve Hjønnevåg <arve@android.com>
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* refs/heads/tmp-29d0b65
Linux 4.4.88
xfs: XFS_IS_REALTIME_INODE() should be false if no rt device present
NFS: Fix 2 use after free issues in the I/O code
ARM: 8692/1: mm: abort uaccess retries upon fatal signal
Bluetooth: Properly check L2CAP config option output buffer length
ALSA: msnd: Optimize / harden DSP and MIDI loops
locktorture: Fix potential memory leak with rw lock test
btrfs: resume qgroup rescan on rw remount
drm/bridge: adv7511: Re-write the i2c address before EDID probing
drm/bridge: adv7511: Switch to using drm_kms_helper_hotplug_event()
drm/bridge: adv7511: Use work_struct to defer hotplug handing to out of irq context
drm/bridge: adv7511: Fix mutex deadlock when interrupts are disabled
drm: adv7511: really enable interrupts for EDID detection
scsi: sg: recheck MMAP_IO request length with lock held
scsi: sg: protect against races between mmap() and SG_SET_RESERVED_SIZE
cs5536: add support for IDE controller variant
workqueue: Fix flag collision
drm/nouveau/pci/msi: disable MSI on big-endian platforms by default
mwifiex: correct channel stat buffer overflows
dlm: avoid double-free on error path in dlm_device_{register,unregister}
Bluetooth: Add support of 13d3:3494 RTL8723BE device
rtlwifi: rtl_pci_probe: Fix fail path of _rtl_pci_find_adapter
Input: trackpoint - assume 3 buttons when buttons detection fails
ath10k: fix memory leak in rx ring buffer allocation
intel_th: pci: Add Cannon Lake PCH-LP support
intel_th: pci: Add Cannon Lake PCH-H support
driver core: bus: Fix a potential double free
staging/rts5208: fix incorrect shift to extract upper nybble
USB: core: Avoid race of async_completed() w/ usbdev_release()
usb:xhci:Fix regression when ATI chipsets detected
usb: Add device quirk for Logitech HD Pro Webcam C920-C
USB: serial: option: add support for D-Link DWM-157 C1
usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard
ANDROID: sdcardfs: Add missing break
ANDROID: Sdcardfs: Move gid derivation under flag
ANDROID: mnt: Fix freeing of mount data
drivers: cpufreq: checks to avoid kernel crash in cpufreq_interactive
ANDROID: Use sk_uid to replace uid get from socket file
ANDROID: nf: xt_qtaguid: fix handling for cases where tunnels are used.
Revert "ANDROID: Use sk_uid to replace uid get from socket file"
ANDROID: fiq_debugger: Fix minor bug in code
Conflicts:
drivers/cpufreq/cpufreq_interactive.c
drivers/net/wireless/ath/ath10k/core.c
drivers/staging/android/fiq_debugger/fiq_debugger.c
net/netfilter/xt_qtaguid.c
Change-Id: I49c67ff84d4bee0799691cc1ee0a023e2dd13e66
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
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Changes in 4.4.88
usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard
USB: serial: option: add support for D-Link DWM-157 C1
usb: Add device quirk for Logitech HD Pro Webcam C920-C
usb:xhci:Fix regression when ATI chipsets detected
USB: core: Avoid race of async_completed() w/ usbdev_release()
staging/rts5208: fix incorrect shift to extract upper nybble
driver core: bus: Fix a potential double free
intel_th: pci: Add Cannon Lake PCH-H support
intel_th: pci: Add Cannon Lake PCH-LP support
ath10k: fix memory leak in rx ring buffer allocation
Input: trackpoint - assume 3 buttons when buttons detection fails
rtlwifi: rtl_pci_probe: Fix fail path of _rtl_pci_find_adapter
Bluetooth: Add support of 13d3:3494 RTL8723BE device
dlm: avoid double-free on error path in dlm_device_{register,unregister}
mwifiex: correct channel stat buffer overflows
drm/nouveau/pci/msi: disable MSI on big-endian platforms by default
workqueue: Fix flag collision
cs5536: add support for IDE controller variant
scsi: sg: protect against races between mmap() and SG_SET_RESERVED_SIZE
scsi: sg: recheck MMAP_IO request length with lock held
drm: adv7511: really enable interrupts for EDID detection
drm/bridge: adv7511: Fix mutex deadlock when interrupts are disabled
drm/bridge: adv7511: Use work_struct to defer hotplug handing to out of irq context
drm/bridge: adv7511: Switch to using drm_kms_helper_hotplug_event()
drm/bridge: adv7511: Re-write the i2c address before EDID probing
btrfs: resume qgroup rescan on rw remount
locktorture: Fix potential memory leak with rw lock test
ALSA: msnd: Optimize / harden DSP and MIDI loops
Bluetooth: Properly check L2CAP config option output buffer length
ARM: 8692/1: mm: abort uaccess retries upon fatal signal
NFS: Fix 2 use after free issues in the I/O code
xfs: XFS_IS_REALTIME_INODE() should be false if no rt device present
Linux 4.4.88
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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