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include/uapi/video/msm_hdmi_hdcp_mgr.h:1:9: warning: '_UAPI__HDMI_HDCP_MGR_H' is used as a header guard here, followed by #define of a different macro [-Wheader-guard]
\#ifndef _UAPI__HDMI_HDCP_MGR_H
^~~~~~~~~~~~~~~~~~~~~~
Change-Id: I600dc011a719d66133d4b5b835bc57aa92fb188c
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The definition of sysctl_sched_migration_cost, sysctl_sched_nr_migrate
and sysctl_sched_time_avg includes the attribute const_debug. This
attribute is not part of the extern declaration of these variables in
include/linux/sched/sysctl.h, while it is in kernel/sched/sched.h,
and as a result Clang generates warnings like this:
kernel/sched/sched.h:1618:33: warning: section attribute is specified on redeclared variable [-Wsection]
extern const_debug unsigned int sysctl_sched_time_avg;
^
./include/linux/sched/sysctl.h:42:21: note: previous declaration is here
extern unsigned int sysctl_sched_time_avg;
The header only declares the variables when CONFIG_SCHED_DEBUG is defined,
therefore it is not necessary to duplicate the definition of const_debug.
Instead we can use the attribute __read_mostly, which is the expansion of
const_debug when CONFIG_SCHED_DEBUG=y is set.
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Nick Desaulniers <nick.desaulniers@gmail.com>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Guenter Roeck <groeck@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shile Zhang <shile.zhang@nokia.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20171030180816.170850-1-mka@chromium.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
(cherry picked from commit a9903f04e0a4ea522d959c2f287cdf0ab029e324)
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
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Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
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Bug: 62058353
Change-Id: Id8725947048bb4ba461dcb77b7b9023991a304be
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
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This enum is already perfectly aliased to enum nl80211_band, and
the only reason for it is that we get IEEE80211_NUM_BANDS out of
it. There's no really good reason to not declare the number of
bands in nl80211 though, so do that and remove the cfg80211 one.
Change-Id: Ifc56e6297146c9095432b757fabd0c463d7cc583
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Bug: 62057517
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
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Commit cd9e61ed1eebbcd5dfad59475d41ec58d9b64b6a upstream.
Patch series "rbtree: Cache leftmost node internally", v4.
A series to extending rbtrees to internally cache the leftmost node such
that we can have fast overlap check optimization for all interval tree
users[1]. The benefits of this series are that:
(i) Unify users that do internal leftmost node caching.
(ii) Optimize all interval tree users.
(iii) Convert at least two new users (epoll and procfs) to the new interface.
This patch (of 16):
Red-black tree semantics imply that nodes with smaller or greater (or
equal for duplicates) keys always be to the left and right,
respectively. For the kernel this is extremely evident when considering
our rb_first() semantics. Enabling lookups for the smallest node in the
tree in O(1) can save a good chunk of cycles in not having to walk down
the tree each time. To this end there are a few core users that
explicitly do this, such as the scheduler and rtmutexes. There is also
the desire for interval trees to have this optimization allowing faster
overlap checking.
This patch introduces a new 'struct rb_root_cached' which is just the
root with a cached pointer to the leftmost node. The reason why the
regular rb_root was not extended instead of adding a new structure was
that this allows the user to have the choice between memory footprint
and actual tree performance. The new wrappers on top of the regular
rb_root calls are:
- rb_first_cached(cached_root) -- which is a fast replacement
for rb_first.
- rb_insert_color_cached(node, cached_root, new)
- rb_erase_cached(node, cached_root)
In addition, augmented cached interfaces are also added for basic
insertion and deletion operations; which becomes important for the
interval tree changes.
With the exception of the inserts, which adds a bool for updating the
new leftmost, the interfaces are kept the same. To this end, porting rb
users to the cached version becomes really trivial, and keeping current
rbtree semantics for users that don't care about the optimization
requires zero overhead.
Link: http://lkml.kernel.org/r/20170719014603.19029-2-dave@stgolabs.net
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Harsh Shandilya <harsh@prjkt.io>
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Before merging a bio into an existing request, io scheduler is called to
get its approval first. However, the requests that come from a plug
flush may get merged by block layer without consulting with io
scheduler.
In case of CFQ, this can cause fairness problems. For instance, if a
request gets merged into a low weight cgroup's request, high weight cgroup
now will depend on low weight cgroup to get scheduled. If high weigt cgroup
needs that io request to complete before submitting more requests, then it
will also lose its timeslice.
Following script demonstrates the problem. Group g1 has a low weight, g2
and g3 have equal high weights but g2's requests are adjacent to g1's
requests so they are subject to merging. Due to these merges, g2 gets
poor disk time allocation.
cat > cfq-merge-repro.sh << "EOF"
#!/bin/bash
set -e
IO_ROOT=/mnt-cgroup/io
mkdir -p $IO_ROOT
if ! mount | grep -qw $IO_ROOT; then
mount -t cgroup none -oblkio $IO_ROOT
fi
cd $IO_ROOT
for i in g1 g2 g3; do
if [ -d $i ]; then
rmdir $i
fi
done
mkdir g1 && echo 10 > g1/blkio.weight
mkdir g2 && echo 495 > g2/blkio.weight
mkdir g3 && echo 495 > g3/blkio.weight
RUNTIME=10
(echo $BASHPID > g1/cgroup.procs &&
fio --readonly --name name1 --filename /dev/sdb \
--rw read --size 64k --bs 64k --time_based \
--runtime=$RUNTIME --offset=0k &> /dev/null)&
(echo $BASHPID > g2/cgroup.procs &&
fio --readonly --name name1 --filename /dev/sdb \
--rw read --size 64k --bs 64k --time_based \
--runtime=$RUNTIME --offset=64k &> /dev/null)&
(echo $BASHPID > g3/cgroup.procs &&
fio --readonly --name name1 --filename /dev/sdb \
--rw read --size 64k --bs 64k --time_based \
--runtime=$RUNTIME --offset=256k &> /dev/null)&
sleep $((RUNTIME+1))
for i in g1 g2 g3; do
echo ---- $i ----
cat $i/blkio.time
done
EOF
# ./cfq-merge-repro.sh
---- g1 ----
8:16 162
---- g2 ----
8:16 165
---- g3 ----
8:16 686
After applying the patch:
# ./cfq-merge-repro.sh
---- g1 ----
8:16 90
---- g2 ----
8:16 445
---- g3 ----
8:16 471
Signed-off-by: Tahsin Erdogan <tahsin@google.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
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cfq has some internal fields that use sched_clock() which can
trivially use ktime_get_ns() instead. Their timestamp fields in struct
request can also use ktime_get_ns(), which resolves the 8 year old
comment added by commit 28f4197e5d47 ("block: disable preemption before
using sched_clock()").
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: celtare21 <celtare21@gmail.com>
Signed-off-by: Yaroslav Furman <yaro330@gmail.com> - improved comment.
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Update Kconfig.iosched and do the related Makefile changes to include
kernel configuration options for BFQ. Also increase the number of
policies supported by the blkio controller so that BFQ can add its
own.
Change-Id: I2e91ae87c14cb0ed337c3ab0db3f211d5518c23a
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
Signed-off-by: Arianna Avanzini <avanzini@google.com>
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
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It has been claimed that the PG implementation of 'su' has security
vulnerabilities even when disabled. Unfortunately, the people that
find these vulnerabilities often like to keep them private so they
can profit from exploits while leaving users exposed to malicious
hackers.
In order to reduce the attack surface for vulnerabilites, it is
therefore necessary to make 'su' completely inaccessible when it
is not in use (except by the root and system users).
Change-Id: I79716c72f74d0b7af34ec3a8054896c6559a181d
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
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Striped version of https://github.com/YaroST12/Z2_PLUS_Kernel_EAS/commit/8d54fad0d22bd33ebebbbbed862b9dbaf4a1ff7a
Signed-off-by: YaroST12 <yaro330@gmail.com>
Signed-off-by: Subhajeet Muhuri <kenny3fcb@gmail.com>
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
Change-Id: I2280d54fb6c51ad09b422f85c57dcbf34b835871
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Userspace expects msm_ispif_param_data_ext to have only 3
entries in it.
Squash of following commits:
commit e3a409b5e55f17a982c879db1a4ba23d8ed87cb4 (HEAD -> 4.4-eas-1.4)
Author: Yaroslav Furman <yaro330@gmail.com>
Date: Wed Jan 9 12:47:38 2019 +0300
Revert "msm: camera: ispif: adds 3D support"
This reverts commit cea9ac19b93db10dd5d40367d6b09d46f6dd8c3a.
commit 388522121977c93c1ec4f65c23740040a39c07ba
Author: Yaroslav Furman <yaro330@gmail.com>
Date: Wed Jan 9 12:46:56 2019 +0300
Revert "msm: camera: ispif: extend interface with line width"
This reverts commit cb9a11cd759f1d3348b0f3deb296eb415619d06f.
Signed-off-by: Yaroslav Furman <yaro330@gmail.com>
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
Change-Id: Ib42061ad37fde64cec8c3ce17bb7947c51d055bd
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* Squash of:
commit 9c909f4a62201b2ebb0ba56038d31bb85ae55d81
Author: Subhajeet Muhuri <kenny3fcb@gmail.com>
Date: Sun Oct 28 14:47:09 2018 +0100
Revert "msm: camera: Add laser LED support for depth sensor"
* "Camera error: Can't connect to the camera"
This reverts commit 63f5792c5c6a8de2e40a9eee1195dfa264ff9431.
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
commit f7229d06853654871e970aa7bf604b01f38c3d37
Author: Subhajeet Muhuri <kenny3fcb@gmail.com>
Date: Thu Oct 11 20:21:32 2018 +0530
Revert "msm: camera: Bypass redundant creation of video node in stereo"
* Camera crashes upon launching
This reverts commit f977e44aeaf5da07338a4649caa45367461226f0.
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
commit b0b964a9b6714ee4ff6af4e7f587f99921e3312a
Author: YaroST12 <yaro330@gmail.com>
Date: Sat Oct 6 18:36:18 2018 +0530
Revert "msm: cpp: Query buffer from buffer manager based on index"
* Breaks slow motion video recording
This reverts commit ddff1a93bac277b1a0ba14c601d5236c3c36365d.
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
commit 5e1c739e4622428fa0b8fd9350946c31d2424b8e
Author: Davide Garberi <dade.garberi@gmail.com>
Date: Sun Oct 28 14:32:43 2018 +0100
Revert "msm: camera: Framedrop notification"
This reverts commit 5925180360bca209c21e9271e277caaca68bcad5.
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
commit 0ef5dc40955cd7946f0a851feda516c34dc40d6d
Author: YaroST12 <yaro330@gmail.com>
Date: Sat Oct 6 18:31:20 2018 +0530
Revert "msm: camera: sensor: Adapting sensor driver to soc layer"
* Kernel panics at boot
This reverts commit 6b99b4c9a1706f8f7f1745af97e0f4bddecf168b.
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
commit 1da8c59614f005d524455147fd78fc5f32cfa33b
Author: Subhajeet Muhuri <kenny3fcb@gmail.com>
Date: Fri Oct 5 12:24:29 2018 +0530
Revert "msm: camera: sensor: Updating soc layer clock API for i2c drivers"
* Required for the proper revert of 6b99b4c
This reverts commit a4663702036e6b0ae9b82691027d9913d65d7a02.
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
commit 1b138397ea01ae70f653baf6c812fb5748b3783b
Author: Subhajeet Muhuri <kenny3fcb@gmail.com>
Date: Sat Oct 6 18:19:19 2018 +0530
Revert "msm: camera: Add regulator enable and disable independent of CSID"
* Required for the proper revert of 6b99b4c
This reverts commit fd39134867896ec5c28ce348816e31e7785e06ba.
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
commit 12e0c65509260092e8c3f22717080427a78c9469
Author: Subhajeet Muhuri <kenny3fcb@gmail.com>
Date: Sat Oct 6 18:16:32 2018 +0530
Revert "msm: camera: Add regulator enable and disable in csiphy"
* Required for the proper revert of 6b99b4c
This reverts commit d3e47e331617af3c87138bd205e65c6fa1a1bca7.
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
Change-Id: Iaa6aa22bb518b930141092fab9f51567c7eae092
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Change-Id: Ibe4d8f8f8c9dbb89434cd633a049bd9e216af6f4
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
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* This is needed to make the display turn on after turning it off
* All of this isn't needed at all on z2_plus
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
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* Needed to recognize the correct hardware wlan mac address
* Slightly cleaned indentation
Change-Id: Ic4db07c33b7de9cf2a8ca010a5d3d87427cf9b61
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Signed-off-by: dd3boh <dade.garberi@gmail.com>
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
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* Reworked from ZUK sources to make it looks a bit better
* Also adapted to 4.4 and moved to the new directory
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
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Change-Id: I783aaf058c42e85712f861369cc85db2d6adab61
Signed-off-by: Faiz Authar <faizauthar@gmail.com>
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
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Change-Id: Icd57ecad17abea47cf1c939cde45ea8f4dc3e503
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
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Extend build mask range and define logging levels for SSID range 0.
Update event and log mask last ids to support latest log mask ranges.
Change-Id: Iaca4f1d10e8e61db42c5dafab33c772c026b3845
Signed-off-by: Manoj Prabhu B <bmanoj@codeaurora.org>
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* refs/heads/tmp-583bdda
Linux 4.4.204
KVM: PPC: Book3S HV: Flush link stack on guest exit to host kernel
powerpc/book3s64: Fix link stack flush on context switch
powerpc/64s: support nospectre_v2 cmdline option
staging: comedi: usbduxfast: usbduxfast_ai_cmdtest rounding error
USB: serial: option: add support for Foxconn T77W968 LTE modules
USB: serial: option: add support for DW5821e with eSIM support
USB: serial: mos7840: fix remote wakeup
USB: serial: mos7720: fix remote wakeup
USB: serial: mos7840: add USB ID to support Moxa UPort 2210
appledisplay: fix error handling in the scheduled work
usb-serial: cp201x: support Mark-10 digital force gauge
virtio_console: move removal code
virtio_console: drop custom control queue cleanup
virtio_console: fix uninitialized variable use
virtio_console: allocate inbufs in add_port() only if it is needed
virtio_console: don't tie bufs to a vq
virtio_console: reset on out of memory
media: imon: invalid dereference in imon_touch_event
media: cxusb: detect cxusb_ctrl_msg error in query
media: b2c2-flexcop-usb: add sanity checking
cpufreq: Add NULL checks to show() and store() methods of cpufreq
media: vivid: Fix wrong locking that causes race conditions on streaming stop
media: vivid: Set vid_cap_streaming and vid_out_streaming to true
x86/speculation: Fix redundant MDS mitigation message
x86/speculation: Fix incorrect MDS/TAA mitigation status
x86/insn: Fix awk regexp warnings
ARC: perf: Accommodate big-endian CPU
mmc: block: Fix tag condition with packed writes
ocfs2: remove ocfs2_is_o2cb_active()
cpufreq: Skip cpufreq resume if it's not suspended
arm64: fix for bad_mode() handler to always result in panic
dm: use blk_set_queue_dying() in __dm_destroy()
ath9k_hw: fix uninitialized variable data
Bluetooth: Fix invalid-free in bcsp_close()
IB/hfi1: Ensure full Gen3 speed in a Gen4 system
spi: omap2-mcspi: Fix DMA and FIFO event trigger size mismatch
PCI: keystone: Use quirk to limit MRRS for K2G
pinctrl: zynq: Use define directive for PIN_CONFIG_IO_STANDARD
pinctrl: qcom: spmi-gpio: fix gpio-hog related boot issues
sock: Reset dst when changing sk_mark via setsockopt
net: bcmgenet: return correct value 'ret' from bcmgenet_power_down
dlm: don't leak kernel pointer to userspace
dlm: fix invalid free
scsi: lpfc: fcoe: Fix link down issue after 1000+ link bounces
scsi: megaraid_sas: Fix msleep granularity
scsi: mpt3sas: Fix driver modifying persistent data in Manufacturing page11
scsi: mpt3sas: Fix Sync cache command failure during driver unload
rtlwifi: rtl8192de: Fix misleading REG_MCUFWDL information
wireless: airo: potential buffer overflow in sprintf()
brcmsmac: never log "tid x is not agg'able" by default
rtl8xxxu: Fix missing break in switch
wlcore: Fix the return value in case of error in 'wlcore_vendor_cmd_smart_config_start()'
audit: print empty EXECVE args
sched/fair: Don't increase sd->balance_interval on newidle balance
net: do not abort bulk send on BQL status
ocfs2: fix clusters leak in ocfs2_defrag_extent()
ocfs2: don't put and assigning null to bh allocated outside
ntb: intel: fix return value for ndev_vec_mask()
ntb_netdev: fix sleep time mismatch
igb: shorten maximum PHC timecounter update interval
fs/hfs/extent.c: fix array out of bounds read of array extent
hfs: fix return value of hfs_get_block()
hfsplus: fix return value of hfsplus_get_block()
hfs: prevent btree data loss on ENOSPC
hfsplus: prevent btree data loss on ENOSPC
hfs: fix BUG on bnode parent update
hfsplus: fix BUG on bnode parent update
linux/bitmap.h: fix type of nbits in bitmap_shift_right()
linux/bitmap.h: handle constant zero-size bitmaps correctly
um: Make line/tty semantics use true write IRQ
mm/page-writeback.c: fix range_cyclic writeback vs writepages deadlock
fs/ocfs2/dlm/dlmdebug.c: fix a sleep-in-atomic-context bug in dlm_print_one_mle()
sparc64: Rework xchg() definition to avoid warnings.
thermal: rcar_thermal: Prevent hardware access during system suspend
selftests/ftrace: Fix to test kprobe $comm arg only if available
mfd: max8997: Enale irq-wakeup unconditionally
mfd: mc13xxx-core: Fix PMIC shutdown when reading ADC values
qlcnic: fix a return in qlcnic_dcb_get_capability()
mISDN: Fix type of switch control variable in ctrl_teimanager
rtc: s35390a: Change buf's type to u8 in s35390a_init
ceph: fix dentry leak in ceph_readdir_prepopulate
sparc: Fix parport build warnings.
spi: omap2-mcspi: Set FIFO DMA trigger level to word length
s390/perf: Return error when debug_register fails
atm: zatm: Fix empty body Clang warnings
SUNRPC: Fix a compile warning for cmpxchg64()
USB: misc: appledisplay: fix backlight update_status return code
macintosh/windfarm_smu_sat: Fix debug output
ALSA: i2c/cs8427: Fix int to char conversion
kprobes, x86/ptrace.h: Make regs_get_kernel_stack_nth() not fault on bad stack
net: fix warning in af_unix
scsi: dc395x: fix DMA API usage in sg_update_list
scsi: dc395x: fix dma API usage in srb_done
clk: mmp2: fix the clock id for sdh2_clk and sdh3_clk
scsi: iscsi_tcp: Explicitly cast param in iscsi_sw_tcp_host_get_param
scsi: isci: Change sci_controller_start_task's return type to sci_status
scsi: isci: Use proper enumerated type in atapi_d2h_reg_frame_handler
KVM/x86: Fix invvpid and invept register operand size in 64-bit mode
scsi: ips: fix missing break in switch
amiflop: clean up on errors during setup
misc: mic: fix a DMA pool free failure
gsmi: Fix bug in append_to_eventlog sysfs handler
btrfs: handle error of get_old_root
mmc: mediatek: fix cannot receive new request when msdc_cmd_is_ready fail
spi: sh-msiof: fix deferred probing
brcmsmac: AP mode: update beacon when TIM changes
powerpc/eeh: Fix use of EEH_PE_KEEP on wrong field
powerpc: Fix signedness bug in update_flash_db()
synclink_gt(): fix compat_ioctl()
gfs2: Fix marking bitmaps non-full
printk: fix integer overflow in setup_log_buf()
ALSA: isight: fix leak of reference to firewire unit in error path of .probe callback
mwifiex: Fix NL80211_TX_POWER_LIMITED
platform/x86: asus-wmi: add SERIO_I8042 dependency
platform/x86: asus-wmi: Only Tell EC the OS will handle display hotkeys from asus_nb_wmi
platform/x86: asus-nb-wmi: Support ALS on the Zenbook UX430UQ
platform/x86: asus-wmi: try to set als by default
asus-wmi: provide access to ALS control
platform/x86: asus-wmi: Set specified XUSB2PR value for X550LB
platform/x86: asus-wmi: fix asus ux303ub brightness issue
platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A
asus-wmi: Add quirk_no_rfkill for the Asus Z550MA
asus-wmi: Add quirk_no_rfkill for the Asus U303LB
asus-wmi: Add quirk_no_rfkill for the Asus N552VW
asus-wmi: Add quirk_no_rfkill_wapf4 for the Asus X456UF
asus-wmi: Create quirk for airplane_mode LED
mm/ksm.c: don't WARN if page is still mapped in remove_stable_node()
Revert "fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry()"
net: rtnetlink: prevent underflows in do_setvfinfo()
net/sched: act_pedit: fix WARN() in the traffic path
sfc: Only cancel the PPS workqueue if it exists
net/mlx4_en: fix mlx4 ethtool -N insertion
Conflicts:
arch/arm64/kernel/traps.c
Change-Id: Ie8f88d491b2d80c031e81346687624d7b5a770f1
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
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Changes in 4.4.204
net/mlx4_en: fix mlx4 ethtool -N insertion
sfc: Only cancel the PPS workqueue if it exists
net/sched: act_pedit: fix WARN() in the traffic path
net: rtnetlink: prevent underflows in do_setvfinfo()
Revert "fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry()"
mm/ksm.c: don't WARN if page is still mapped in remove_stable_node()
asus-wmi: Create quirk for airplane_mode LED
asus-wmi: Add quirk_no_rfkill_wapf4 for the Asus X456UF
asus-wmi: Add quirk_no_rfkill for the Asus N552VW
asus-wmi: Add quirk_no_rfkill for the Asus U303LB
asus-wmi: Add quirk_no_rfkill for the Asus Z550MA
platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A
platform/x86: asus-wmi: fix asus ux303ub brightness issue
platform/x86: asus-wmi: Set specified XUSB2PR value for X550LB
asus-wmi: provide access to ALS control
platform/x86: asus-wmi: try to set als by default
platform/x86: asus-nb-wmi: Support ALS on the Zenbook UX430UQ
platform/x86: asus-wmi: Only Tell EC the OS will handle display hotkeys from asus_nb_wmi
platform/x86: asus-wmi: add SERIO_I8042 dependency
mwifiex: Fix NL80211_TX_POWER_LIMITED
ALSA: isight: fix leak of reference to firewire unit in error path of .probe callback
printk: fix integer overflow in setup_log_buf()
gfs2: Fix marking bitmaps non-full
synclink_gt(): fix compat_ioctl()
powerpc: Fix signedness bug in update_flash_db()
powerpc/eeh: Fix use of EEH_PE_KEEP on wrong field
brcmsmac: AP mode: update beacon when TIM changes
spi: sh-msiof: fix deferred probing
mmc: mediatek: fix cannot receive new request when msdc_cmd_is_ready fail
btrfs: handle error of get_old_root
gsmi: Fix bug in append_to_eventlog sysfs handler
misc: mic: fix a DMA pool free failure
amiflop: clean up on errors during setup
scsi: ips: fix missing break in switch
KVM/x86: Fix invvpid and invept register operand size in 64-bit mode
scsi: isci: Use proper enumerated type in atapi_d2h_reg_frame_handler
scsi: isci: Change sci_controller_start_task's return type to sci_status
scsi: iscsi_tcp: Explicitly cast param in iscsi_sw_tcp_host_get_param
clk: mmp2: fix the clock id for sdh2_clk and sdh3_clk
scsi: dc395x: fix dma API usage in srb_done
scsi: dc395x: fix DMA API usage in sg_update_list
net: fix warning in af_unix
kprobes, x86/ptrace.h: Make regs_get_kernel_stack_nth() not fault on bad stack
ALSA: i2c/cs8427: Fix int to char conversion
macintosh/windfarm_smu_sat: Fix debug output
USB: misc: appledisplay: fix backlight update_status return code
SUNRPC: Fix a compile warning for cmpxchg64()
atm: zatm: Fix empty body Clang warnings
s390/perf: Return error when debug_register fails
spi: omap2-mcspi: Set FIFO DMA trigger level to word length
sparc: Fix parport build warnings.
ceph: fix dentry leak in ceph_readdir_prepopulate
rtc: s35390a: Change buf's type to u8 in s35390a_init
mISDN: Fix type of switch control variable in ctrl_teimanager
qlcnic: fix a return in qlcnic_dcb_get_capability()
mfd: mc13xxx-core: Fix PMIC shutdown when reading ADC values
mfd: max8997: Enale irq-wakeup unconditionally
selftests/ftrace: Fix to test kprobe $comm arg only if available
thermal: rcar_thermal: Prevent hardware access during system suspend
sparc64: Rework xchg() definition to avoid warnings.
fs/ocfs2/dlm/dlmdebug.c: fix a sleep-in-atomic-context bug in dlm_print_one_mle()
mm/page-writeback.c: fix range_cyclic writeback vs writepages deadlock
um: Make line/tty semantics use true write IRQ
linux/bitmap.h: handle constant zero-size bitmaps correctly
linux/bitmap.h: fix type of nbits in bitmap_shift_right()
hfsplus: fix BUG on bnode parent update
hfs: fix BUG on bnode parent update
hfsplus: prevent btree data loss on ENOSPC
hfs: prevent btree data loss on ENOSPC
hfsplus: fix return value of hfsplus_get_block()
hfs: fix return value of hfs_get_block()
fs/hfs/extent.c: fix array out of bounds read of array extent
igb: shorten maximum PHC timecounter update interval
ntb_netdev: fix sleep time mismatch
ntb: intel: fix return value for ndev_vec_mask()
ocfs2: don't put and assigning null to bh allocated outside
ocfs2: fix clusters leak in ocfs2_defrag_extent()
net: do not abort bulk send on BQL status
sched/fair: Don't increase sd->balance_interval on newidle balance
audit: print empty EXECVE args
wlcore: Fix the return value in case of error in 'wlcore_vendor_cmd_smart_config_start()'
rtl8xxxu: Fix missing break in switch
brcmsmac: never log "tid x is not agg'able" by default
wireless: airo: potential buffer overflow in sprintf()
rtlwifi: rtl8192de: Fix misleading REG_MCUFWDL information
scsi: mpt3sas: Fix Sync cache command failure during driver unload
scsi: mpt3sas: Fix driver modifying persistent data in Manufacturing page11
scsi: megaraid_sas: Fix msleep granularity
scsi: lpfc: fcoe: Fix link down issue after 1000+ link bounces
dlm: fix invalid free
dlm: don't leak kernel pointer to userspace
net: bcmgenet: return correct value 'ret' from bcmgenet_power_down
sock: Reset dst when changing sk_mark via setsockopt
pinctrl: qcom: spmi-gpio: fix gpio-hog related boot issues
pinctrl: zynq: Use define directive for PIN_CONFIG_IO_STANDARD
PCI: keystone: Use quirk to limit MRRS for K2G
spi: omap2-mcspi: Fix DMA and FIFO event trigger size mismatch
IB/hfi1: Ensure full Gen3 speed in a Gen4 system
Bluetooth: Fix invalid-free in bcsp_close()
ath9k_hw: fix uninitialized variable data
dm: use blk_set_queue_dying() in __dm_destroy()
arm64: fix for bad_mode() handler to always result in panic
cpufreq: Skip cpufreq resume if it's not suspended
ocfs2: remove ocfs2_is_o2cb_active()
mmc: block: Fix tag condition with packed writes
ARC: perf: Accommodate big-endian CPU
x86/insn: Fix awk regexp warnings
x86/speculation: Fix incorrect MDS/TAA mitigation status
x86/speculation: Fix redundant MDS mitigation message
media: vivid: Set vid_cap_streaming and vid_out_streaming to true
media: vivid: Fix wrong locking that causes race conditions on streaming stop
cpufreq: Add NULL checks to show() and store() methods of cpufreq
media: b2c2-flexcop-usb: add sanity checking
media: cxusb: detect cxusb_ctrl_msg error in query
media: imon: invalid dereference in imon_touch_event
virtio_console: reset on out of memory
virtio_console: don't tie bufs to a vq
virtio_console: allocate inbufs in add_port() only if it is needed
virtio_console: fix uninitialized variable use
virtio_console: drop custom control queue cleanup
virtio_console: move removal code
usb-serial: cp201x: support Mark-10 digital force gauge
appledisplay: fix error handling in the scheduled work
USB: serial: mos7840: add USB ID to support Moxa UPort 2210
USB: serial: mos7720: fix remote wakeup
USB: serial: mos7840: fix remote wakeup
USB: serial: option: add support for DW5821e with eSIM support
USB: serial: option: add support for Foxconn T77W968 LTE modules
staging: comedi: usbduxfast: usbduxfast_ai_cmdtest rounding error
powerpc/64s: support nospectre_v2 cmdline option
powerpc/book3s64: Fix link stack flush on context switch
KVM: PPC: Book3S HV: Flush link stack on guest exit to host kernel
Linux 4.4.204
Change-Id: I63f64a109a8797f479bc7226be23ca591fa01b1c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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[ Upstream commit d9873969fa8725dc6a5a21ab788c057fd8719751 ]
Most other bitmap API, including the OOL version __bitmap_shift_right,
take unsigned nbits. This was accidentally left out from 2fbad29917c98.
Link: http://lkml.kernel.org/r/20180818131623.8755-5-linux@rasmusvillemoes.dk
Fixes: 2fbad29917c98 ("lib: bitmap: change bitmap_shift_right to take unsigned parameters")
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Reported-by: Yury Norov <ynorov@caviumnetworks.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 7275b097851a5e2e0dd4da039c7e96b59ac5314e ]
The static inlines in bitmap.h do not handle a compile-time constant
nbits==0 correctly (they dereference the passed src or dst pointers,
despite only 0 words being valid to access). I had the 0-day buildbot
chew on a patch [1] that would cause build failures for such cases without
complaining, suggesting that we don't have any such users currently, at
least for the 70 .config/arch combinations that was built. Should any
turn up, make sure they use the out-of-line versions, which do handle
nbits==0 correctly.
This is of course not the most efficient, but it's much less churn than
teaching all the static inlines an "if (zero_const_nbits())", and since we
don't have any current instances, this doesn't affect existing code at
all.
[1] lkml.kernel.org/r/20180815085539.27485-1-linux@rasmusvillemoes.dk
Link: http://lkml.kernel.org/r/20180818131623.8755-3-linux@rasmusvillemoes.dk
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Yury Norov <ynorov@caviumnetworks.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit efddff27c886e729a7f84a7205bd84d7d4af7336 ]
IRQ wake up support for MAX8997 driver was initially configured by
respective property in pdata. However, after the driver conversion to
device-tree, setting it was left as 'todo'. Nowadays most of other PMIC MFD
drivers initialized from device-tree assume that they can be an irq wakeup
source, so enable it also for MAX8997. This fixes support for wakeup from
MAX8997 RTC alarm.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 55143439b7b501882bea9d95a54adfe00ffc79a3 ]
When trying to read any MC13892 ADC channel on a imx51-babbage board:
The MC13892 PMIC shutdowns completely.
After debugging this issue and comparing the MC13892 and MC13783
initializations done in the vendor kernel, it was noticed that the
CHRGRAWDIV bit of the ADC0 register was not being set.
This bit is set by default after power on, but the driver was
clearing it.
After setting this bit it is possible to read the ADC values correctly.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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* refs/heads/tmp-40ef73d
Linux 4.4.203
arm64: uaccess: Ensure PAN is re-enabled after unhandled uaccess fault
spi: rockchip: initialize dma_slave_config properly
mac80211: minstrel: fix CCK rate group streams value
hwmon: (pwm-fan) Silence error on probe deferral
ARM: 8802/1: Call syscall_trace_exit even when system call skipped
spi: spidev: Fix OF tree warning logic
gpio: syscon: Fix possible NULL ptr usage
x86/kexec: Correct KEXEC_BACKUP_SRC_END off-by-one error
media: cx231xx: fix potential sign-extension overflow on large shift
GFS2: Flush the GFS2 delete workqueue before stopping the kernel threads
media: isif: fix a NULL pointer dereference bug
printk: Give error on attempt to set log buffer length to over 2G
backlight: lm3639: Unconditionally call led_classdev_unregister
proc/vmcore: Fix i386 build error of missing copy_oldmem_page_encrypted()
bcache: recal cached_dev_sectors on detach
fbdev: sbuslib: integer overflow in sbusfb_ioctl_helper()
fbdev: sbuslib: use checked version of put_user()
ACPI / SBS: Fix rare oops when removing modules
crypto: mxs-dcp - Fix AES issues
crypto: mxs-dcp - Fix SHA null hashes and output length
x86/olpc: Fix build error with CONFIG_MFD_CS5535=m
Input: st1232 - set INPUT_PROP_DIRECT property
dmaengine: ioat: fix prototype of ioat_enumerate_channels
NFSv4.x: fix lock recovery during delegation recall
brcmfmac: fix full timeout waiting for action frame on-channel tx
mtd: physmap_of: Release resources on error
USB: serial: cypress_m8: fix interrupt-out transfer length
KVM: PPC: Book3S PR: Exiting split hack mode needs to fixup both PC and LR
ALSA: hda/sigmatel - Disable automute for Elo VuPoint
ata: ep93xx: Use proper enums for directions
IB/mthca: Fix error return code in __mthca_init_one()
ixgbe: Fix crash with VFs and flow director on interface flap
mtd: rawnand: sh_flctl: Use proper enum for flctl_dma_fifo0_transfer
powerpc/pseries: Fix how we iterate over the DTL entries
powerpc/pseries: Fix DTL buffer registration
cxgb4: Use proper enum in IEEE_FAUX_SYNC
cxgb4: Use proper enum in cxgb4_dcb_handle_fw_update
mei: samples: fix a signedness bug in amt_host_if_call()
dmaengine: timb_dma: Use proper enum in td_prep_slave_sg
dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction
nl80211: Fix a GET_KEY reply attribute
usb: gadget: udc: fotg210-udc: Fix a sleep-in-atomic-context bug in fotg210_get_status()
ath9k: fix reporting calculated new FFT upper max
ath10k: fix vdev-start timeout on error
SUNRPC: Fix priority queue fairness
f2fs: return correct errno in f2fs_gc
net: ovs: fix return type of ndo_start_xmit function
libata: have ata_scsi_rw_xlat() fail invalid passthrough requests
block: introduce blk_rq_is_passthrough
fbdev: Ditch fb_edid_add_monspecs
fbdev: Remove unused SH-Mobile HDMI driver
uprobes/x86: Prohibit probing on MOV SS instruction
kprobes/x86: Prohibit probing on exception masking instructions
apparmor: fix module parameters can be changed after policy is locked
apparmor: fix update the mtime of the profile file on replacement
apparmor: fix uninitialized lsm_audit member
x86/atomic: Fix smp_mb__{before,after}_atomic()
net: cdc_ncm: Signedness bug in cdc_ncm_set_dgram_size()
slcan: Fix memory leak in error path
memfd: Use radix_tree_deref_slot_protected to avoid the warning.
Bluetooth: hci_ldisc: Postpone HCI_UART_PROTO_READY bit set in hci_uart_set_proto()
Bluetooth: hci_ldisc: Fix null pointer derefence in case of early data
fuse: use READ_ONCE on congestion_threshold and max_background
arm64: dts: amd: Fix SPI bus warnings
Bluetooth: L2CAP: Detect if remote is not able to use the whole MPS
EDAC: Raise the maximum number of memory controllers
net: smsc: fix return type of ndo_start_xmit function
ARM: tegra: apalis_t30: fix mmc1 cmd pull-up
ARM: dts: tegra30: fix xcvr-setup-use-fuses
scsi: libsas: always unregister the old device if going to discover new
vfio/pci: Fix potential memory leak in vfio_msi_cap_len
misc: genwqe: should return proper error value.
misc: kgdbts: Fix restrict error
usb: gadget: uvc: Only halt video streaming endpoint in bulk mode
usb: gadget: uvc: Factor out video USB request queueing
usb: gadget: uvc: configfs: Prevent format changes after linking header
usb: gadget: uvc: configfs: Drop leaked references to config items
media: davinci: Fix implicit enum conversion warning
media: pci: ivtv: Fix a sleep-in-atomic-context bug in ivtv_yuv_init()
MIPS: kexec: Relax memory restriction
x86/CPU: Use correct macros for Cyrix calls
net: micrel: fix return type of ndo_start_xmit function
bnx2x: Ignore bandwidth attention in single function mode
cpufeature: avoid warning when compiling with clang
ARM: dts: ste: Fix SPI controller node names
ARM: dts: ux500: Fix LCDA clock line muxing
ARM: dts: ux500: Correct SCU unit address
ARM: dts: am335x-evm: fix number of cpsw
usb: chipidea: Fix otg event handler
net: amd: fix return type of ndo_start_xmit function
net: broadcom: fix return type of ndo_start_xmit function
net: xilinx: fix return type of ndo_start_xmit function
net: toshiba: fix return type of ndo_start_xmit function
power: supply: twl4030_charger: disable eoc interrupt on linear charge
power: supply: twl4030_charger: fix charging current out-of-bounds
libfdt: Ensure INT_MAX is defined in libfdt_env.h
powerpc/pseries: Disable CPU hotplug across migrations
powerpc/64s/hash: Fix stab_rr off by one initialization
powerpc/iommu: Avoid derefence before pointer check
serial: mxs-auart: Fix potential infinite loop
PCI/ACPI: Correct error message for ASPM disabling
s390/qeth: invoke softirqs after napi_schedule()
kernfs: Fix range checks in kernfs_get_target_path
power: supply: max8998-charger: Fix platform data retrieval
power: supply: ab8500_fg: silence uninitialized variable warnings
cxgb4: Fix endianness issue in t4_fwcache()
pinctrl: at91: don't use the same irqchip with multiple gpiochips
ARM: dts: socfpga: Fix I2C bus unit-address error
powerpc/vdso: Correct call frame information
llc: avoid blocking in llc_sap_close()
pinctrl: at91-pio4: fix has_config check in atmel_pctl_dt_subnode_to_map()
ALSA: intel8x0m: Register irq handler after register initializations
media: fix: media: pci: meye: validate offset to avoid arbitrary access
nvmem: core: return error code instead of NULL from nvmem_device_get
kprobes: Don't call BUG_ON() if there is a kprobe in use on free list
scsi: pm80xx: Fixed system hang issue during kexec boot
scsi: pm80xx: Corrected dma_unmap_sg() parameter
ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set
scsi: sym53c8xx: fix NULL pointer dereference panic in sym_int_sir()
signal: Properly deliver SIGSEGV from x86 uprobes
signal: Properly deliver SIGILL from uprobes
signal: Always ignore SIGKILL and SIGSTOP sent to the global init
dmaengine: dma-jz4780: Further residue status fix
ARM: dts: omap3-gta04: keep vpll2 always on
ARM: dts: omap3-gta04: make NAND partitions compatible with recent U-Boot
ARM: dts: omap3-gta04: tvout: enable as display1 alias
ARM: dts: omap3-gta04: give spi_lcd node a label so that we can overwrite in other DTS files
of: make PowerMac cache node search conditional on CONFIG_PPC_PMAC
mips: txx9: fix iounmap related issue
ath10k: wmi: disable softirq's while calling ieee80211_rx
ASoC: sgtl5000: avoid division by zero if lo_vag is zero
net: lan78xx: Bail out if lan78xx_get_endpoints fails
rtl8187: Fix warning generated when strncpy() destination length matches the sixe argument
ARM: dts: pxa: fix power i2c base address
i40e: Prevent deleting MAC address from VF when set by PF
i40e: hold the rtnl lock on clearing interrupt scheme
i40e: use correct length for strncpy
ARM: dts: exynos: Fix sound in Snow-rev5 Chromebook
MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3
ASoC: dpcm: Properly initialise hw->rate_max
gfs2: Don't set GFS2_RDF_UPTODATE when the lvb is updated
ALSA: seq: Do error checks at creating system ports
ARM: dts: at91/trivial: Fix USART1 definition for at91sam9g45
ALSA: pcm: signedness bug in snd_pcm_plug_alloc()
iio: dac: mcp4922: fix error handling in mcp4922_write_raw
mmc: sdhci-of-at91: fix quirk2 overwrite
mm: hugetlb: switch to css_tryget() in hugetlb_cgroup_charge_cgroup()
mm: memcg: switch to css_tryget() in get_mem_cgroup_from_mm()
iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
ecryptfs_lookup_interpose(): lower_dentry->d_parent is not stable either
ecryptfs_lookup_interpose(): lower_dentry->d_inode is not stable
Input: ff-memless - kill timer in destroy()
ALSA: usb-audio: not submit urb for stopped endpoint
ALSA: usb-audio: Fix missing error check at mixer resolution test
ax88172a: fix information leak on short answers
slip: Fix memory leak in slip_open error path
Conflicts:
include/linux/libfdt_env.h
Change-Id: I9f83f275479e286f79b6744124c23cdbfff90114
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
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Changes in 4.4.203
slip: Fix memory leak in slip_open error path
ax88172a: fix information leak on short answers
ALSA: usb-audio: Fix missing error check at mixer resolution test
ALSA: usb-audio: not submit urb for stopped endpoint
Input: ff-memless - kill timer in destroy()
ecryptfs_lookup_interpose(): lower_dentry->d_inode is not stable
ecryptfs_lookup_interpose(): lower_dentry->d_parent is not stable either
iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
mm: memcg: switch to css_tryget() in get_mem_cgroup_from_mm()
mm: hugetlb: switch to css_tryget() in hugetlb_cgroup_charge_cgroup()
mmc: sdhci-of-at91: fix quirk2 overwrite
iio: dac: mcp4922: fix error handling in mcp4922_write_raw
ALSA: pcm: signedness bug in snd_pcm_plug_alloc()
ARM: dts: at91/trivial: Fix USART1 definition for at91sam9g45
ALSA: seq: Do error checks at creating system ports
gfs2: Don't set GFS2_RDF_UPTODATE when the lvb is updated
ASoC: dpcm: Properly initialise hw->rate_max
MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3
ARM: dts: exynos: Fix sound in Snow-rev5 Chromebook
i40e: use correct length for strncpy
i40e: hold the rtnl lock on clearing interrupt scheme
i40e: Prevent deleting MAC address from VF when set by PF
ARM: dts: pxa: fix power i2c base address
rtl8187: Fix warning generated when strncpy() destination length matches the sixe argument
net: lan78xx: Bail out if lan78xx_get_endpoints fails
ASoC: sgtl5000: avoid division by zero if lo_vag is zero
ath10k: wmi: disable softirq's while calling ieee80211_rx
mips: txx9: fix iounmap related issue
of: make PowerMac cache node search conditional on CONFIG_PPC_PMAC
ARM: dts: omap3-gta04: give spi_lcd node a label so that we can overwrite in other DTS files
ARM: dts: omap3-gta04: tvout: enable as display1 alias
ARM: dts: omap3-gta04: make NAND partitions compatible with recent U-Boot
ARM: dts: omap3-gta04: keep vpll2 always on
dmaengine: dma-jz4780: Further residue status fix
signal: Always ignore SIGKILL and SIGSTOP sent to the global init
signal: Properly deliver SIGILL from uprobes
signal: Properly deliver SIGSEGV from x86 uprobes
scsi: sym53c8xx: fix NULL pointer dereference panic in sym_int_sir()
ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set
scsi: pm80xx: Corrected dma_unmap_sg() parameter
scsi: pm80xx: Fixed system hang issue during kexec boot
kprobes: Don't call BUG_ON() if there is a kprobe in use on free list
nvmem: core: return error code instead of NULL from nvmem_device_get
media: fix: media: pci: meye: validate offset to avoid arbitrary access
ALSA: intel8x0m: Register irq handler after register initializations
pinctrl: at91-pio4: fix has_config check in atmel_pctl_dt_subnode_to_map()
llc: avoid blocking in llc_sap_close()
powerpc/vdso: Correct call frame information
ARM: dts: socfpga: Fix I2C bus unit-address error
pinctrl: at91: don't use the same irqchip with multiple gpiochips
cxgb4: Fix endianness issue in t4_fwcache()
power: supply: ab8500_fg: silence uninitialized variable warnings
power: supply: max8998-charger: Fix platform data retrieval
kernfs: Fix range checks in kernfs_get_target_path
s390/qeth: invoke softirqs after napi_schedule()
PCI/ACPI: Correct error message for ASPM disabling
serial: mxs-auart: Fix potential infinite loop
powerpc/iommu: Avoid derefence before pointer check
powerpc/64s/hash: Fix stab_rr off by one initialization
powerpc/pseries: Disable CPU hotplug across migrations
libfdt: Ensure INT_MAX is defined in libfdt_env.h
power: supply: twl4030_charger: fix charging current out-of-bounds
power: supply: twl4030_charger: disable eoc interrupt on linear charge
net: toshiba: fix return type of ndo_start_xmit function
net: xilinx: fix return type of ndo_start_xmit function
net: broadcom: fix return type of ndo_start_xmit function
net: amd: fix return type of ndo_start_xmit function
usb: chipidea: Fix otg event handler
ARM: dts: am335x-evm: fix number of cpsw
ARM: dts: ux500: Correct SCU unit address
ARM: dts: ux500: Fix LCDA clock line muxing
ARM: dts: ste: Fix SPI controller node names
cpufeature: avoid warning when compiling with clang
bnx2x: Ignore bandwidth attention in single function mode
net: micrel: fix return type of ndo_start_xmit function
x86/CPU: Use correct macros for Cyrix calls
MIPS: kexec: Relax memory restriction
media: pci: ivtv: Fix a sleep-in-atomic-context bug in ivtv_yuv_init()
media: davinci: Fix implicit enum conversion warning
usb: gadget: uvc: configfs: Drop leaked references to config items
usb: gadget: uvc: configfs: Prevent format changes after linking header
usb: gadget: uvc: Factor out video USB request queueing
usb: gadget: uvc: Only halt video streaming endpoint in bulk mode
misc: kgdbts: Fix restrict error
misc: genwqe: should return proper error value.
vfio/pci: Fix potential memory leak in vfio_msi_cap_len
scsi: libsas: always unregister the old device if going to discover new
ARM: dts: tegra30: fix xcvr-setup-use-fuses
ARM: tegra: apalis_t30: fix mmc1 cmd pull-up
net: smsc: fix return type of ndo_start_xmit function
EDAC: Raise the maximum number of memory controllers
Bluetooth: L2CAP: Detect if remote is not able to use the whole MPS
arm64: dts: amd: Fix SPI bus warnings
fuse: use READ_ONCE on congestion_threshold and max_background
Bluetooth: hci_ldisc: Fix null pointer derefence in case of early data
Bluetooth: hci_ldisc: Postpone HCI_UART_PROTO_READY bit set in hci_uart_set_proto()
memfd: Use radix_tree_deref_slot_protected to avoid the warning.
slcan: Fix memory leak in error path
net: cdc_ncm: Signedness bug in cdc_ncm_set_dgram_size()
x86/atomic: Fix smp_mb__{before,after}_atomic()
apparmor: fix uninitialized lsm_audit member
apparmor: fix update the mtime of the profile file on replacement
apparmor: fix module parameters can be changed after policy is locked
kprobes/x86: Prohibit probing on exception masking instructions
uprobes/x86: Prohibit probing on MOV SS instruction
fbdev: Remove unused SH-Mobile HDMI driver
fbdev: Ditch fb_edid_add_monspecs
block: introduce blk_rq_is_passthrough
libata: have ata_scsi_rw_xlat() fail invalid passthrough requests
net: ovs: fix return type of ndo_start_xmit function
f2fs: return correct errno in f2fs_gc
SUNRPC: Fix priority queue fairness
ath10k: fix vdev-start timeout on error
ath9k: fix reporting calculated new FFT upper max
usb: gadget: udc: fotg210-udc: Fix a sleep-in-atomic-context bug in fotg210_get_status()
nl80211: Fix a GET_KEY reply attribute
dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction
dmaengine: timb_dma: Use proper enum in td_prep_slave_sg
mei: samples: fix a signedness bug in amt_host_if_call()
cxgb4: Use proper enum in cxgb4_dcb_handle_fw_update
cxgb4: Use proper enum in IEEE_FAUX_SYNC
powerpc/pseries: Fix DTL buffer registration
powerpc/pseries: Fix how we iterate over the DTL entries
mtd: rawnand: sh_flctl: Use proper enum for flctl_dma_fifo0_transfer
ixgbe: Fix crash with VFs and flow director on interface flap
IB/mthca: Fix error return code in __mthca_init_one()
ata: ep93xx: Use proper enums for directions
ALSA: hda/sigmatel - Disable automute for Elo VuPoint
KVM: PPC: Book3S PR: Exiting split hack mode needs to fixup both PC and LR
USB: serial: cypress_m8: fix interrupt-out transfer length
mtd: physmap_of: Release resources on error
brcmfmac: fix full timeout waiting for action frame on-channel tx
NFSv4.x: fix lock recovery during delegation recall
dmaengine: ioat: fix prototype of ioat_enumerate_channels
Input: st1232 - set INPUT_PROP_DIRECT property
x86/olpc: Fix build error with CONFIG_MFD_CS5535=m
crypto: mxs-dcp - Fix SHA null hashes and output length
crypto: mxs-dcp - Fix AES issues
ACPI / SBS: Fix rare oops when removing modules
fbdev: sbuslib: use checked version of put_user()
fbdev: sbuslib: integer overflow in sbusfb_ioctl_helper()
bcache: recal cached_dev_sectors on detach
proc/vmcore: Fix i386 build error of missing copy_oldmem_page_encrypted()
backlight: lm3639: Unconditionally call led_classdev_unregister
printk: Give error on attempt to set log buffer length to over 2G
media: isif: fix a NULL pointer dereference bug
GFS2: Flush the GFS2 delete workqueue before stopping the kernel threads
media: cx231xx: fix potential sign-extension overflow on large shift
x86/kexec: Correct KEXEC_BACKUP_SRC_END off-by-one error
gpio: syscon: Fix possible NULL ptr usage
spi: spidev: Fix OF tree warning logic
ARM: 8802/1: Call syscall_trace_exit even when system call skipped
hwmon: (pwm-fan) Silence error on probe deferral
mac80211: minstrel: fix CCK rate group streams value
spi: rockchip: initialize dma_slave_config properly
arm64: uaccess: Ensure PAN is re-enabled after unhandled uaccess fault
Linux 4.4.203
Change-Id: Icba08e9fbb6f47274ee6fcf1023a1469cd8550d3
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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[ Upstream commit 9524d6b265f9b2b9a61fceb2ee2ce1c2a83e39ca ]
Clang warns when implicitly converting from one enumerated type to
another. Avoid this by using the equivalent value from the expected
type.
In file included from drivers/dma/ep93xx_dma.c:30:
./include/linux/platform_data/dma-ep93xx.h:88:10: warning: implicit
conversion from enumeration type 'enum dma_data_direction' to different
enumeration type 'enum dma_transfer_direction' [-Wenum-conversion]
return DMA_NONE;
~~~~~~ ^~~~~~~~
1 warning generated.
Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit f42f7c283078ce3c1e8368b140e270755b1ae313 ]
Fix up the priority queue to not batch by owner, but by queue, so that
we allow '1 << priority' elements to be dequeued before switching to
the next priority queue.
The owner field is still used to wake up requests in round robin order
by owner to avoid single processes hogging the RPC layer by loading the
queues.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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commit 57292b58ddb58689e8c3b4c6eadbef10d9ca44dd upstream.
This can be used to check for fs vs non-fs requests and basically
removes all knowledge of BLOCK_PC specific from the block layer,
as well as preparing for removing the cmd_type field in struct request.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
[only take the blkdev.h changes as we only want the function for backported
patches - gregkh]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 3b8720e63f4a1fc6f422a49ecbaa3b59c86d5aaf upstream.
It's dead code ever since
commit 34280340b1dc74c521e636f45cd728f9abf56ee2
Author: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Fri Dec 4 17:01:43 2015 +0100
fbdev: Remove unused SH-Mobile HDMI driver
Also with this gone we can remove the cea_modes db. This entire thing
is massively incomplete anyway, compared to the CEA parsing that
drm_edid.c does.
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Tavis Ormandy <taviso@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190721201956.941-1-daniel.vetter@ffwll.ch
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 34280340b1dc74c521e636f45cd728f9abf56ee2 upstream.
As of commit 44d88c754e57a6d9 ("ARM: shmobile: Remove legacy SoC code
for R-Mobile A1"), the SH-Mobile HDMI driver is no longer used.
In theory it could still be used on R-Mobile A1 SoCs, but that requires
adding DT support to the driver, which is not planned.
Remove the driver, it can be resurrected from git history when needed.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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[ Upstream commit 6b58859419554fb824e09cfdd73151a195473cbc ]
We observe an oops in the skx_edac module during boot:
EDAC MC0: Giving out device to module skx_edac controller Skylake Socket#0 IMC#0
EDAC MC1: Giving out device to module skx_edac controller Skylake Socket#0 IMC#1
EDAC MC2: Giving out device to module skx_edac controller Skylake Socket#1 IMC#0
...
EDAC MC13: Giving out device to module skx_edac controller Skylake Socket#0 IMC#1
EDAC MC14: Giving out device to module skx_edac controller Skylake Socket#1 IMC#0
EDAC MC15: Giving out device to module skx_edac controller Skylake Socket#1 IMC#1
Too many memory controllers: 16
EDAC MC: Removed device 0 for skx_edac Skylake Socket#0 IMC#0
We observe there are two memory controllers per socket, with a limit
of 16. Raise the maximum number of memory controllers from 16 to 2 *
MAX_NUMNODES (1024).
[ bp: This is just a band-aid fix until we've sorted out the whole issue
with the bus_type association and handling in EDAC and can get rid of
this arbitrary limit. ]
Signed-off-by: Justin Ernst <justin.ernst@hpe.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Russ Anderson <russ.anderson@hpe.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: linux-edac@vger.kernel.org
Link: https://lkml.kernel.org/r/20180925143449.284634-1-justin.ernst@hpe.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit c785896b21dd8e156326ff660050b0074d3431df ]
The table id (second) argument to MODULE_DEVICE_TABLE is often
referenced otherwise. This is not the case for CPU features. This
leads to warnings when building the kernel with Clang:
arch/arm/crypto/aes-ce-glue.c:450:1: warning: variable
'cpu_feature_match_AES' is not needed and will not be emitted
[-Wunneeded-internal-declaration]
module_cpu_feature_match(AES, aes_init);
^
Avoid warnings by using __maybe_unused, similar to commit 1f318a8bafcf
("modules: mark __inittest/__exittest as __maybe_unused").
Fixes: 67bad2fdb754 ("cpu: add generic support for CPU feature based module autoloading")
Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 53dd9dce6979bc54d64a3a09a2fb20187a025be7 ]
The next update of libfdt has a new dependency on INT_MAX. Update the
instances of libfdt_env.h in the kernel to either include the necessary
header with the definition or define it locally.
Cc: Russell King <linux@armlinux.org.uk>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 9708d2b5b7c648e8e0a40d11e8cea12f6277f33c ]
llc_sap_close() is called by llc_sap_put() which
could be called in BH context in llc_rcv(). We can't
block in BH.
There is no reason to block it here, kfree_rcu() should
be sufficient.
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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commit 4e7120d79edb31e4ee68e6f8421448e4603be1e9 upstream.
For both PASID-based-Device-TLB Invalidate Descriptor and
Device-TLB Invalidate Descriptor, the Physical Function Source-ID
value is split according to this layout:
PFSID[3:0] is set at offset 12 and PFSID[15:4] is put at offset 52.
Fix the part laid out at offset 52.
Fixes: 0f725561e1684 ("iommu/vt-d: Add definitions for PFSID")
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Acked-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: stable@vger.kernel.org # v4.19+
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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* refs/heads/tmp-a4d443b7
Linux 4.4.202
x86/bugs: Add ITLB_MULTIHIT bug infrastructure
x86/speculation/taa: Fix printing of TAA_MSG_SMT on IBRS_ALL CPUs
x86/tsx: Add config options to set tsx=on|off|auto
x86/speculation/taa: Add documentation for TSX Async Abort
x86/tsx: Add "auto" option to the tsx= cmdline parameter
kvm/x86: Export MDS_NO=0 to guests when TSX is enabled
x86/speculation/taa: Add sysfs reporting for TSX Async Abort
x86/speculation/taa: Add mitigation for TSX Async Abort
x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default
x86/cpu: Add a helper function x86_read_arch_cap_msr()
x86/msr: Add the IA32_TSX_CTRL MSR
KVM: x86: use Intel speculation bugs and features as derived in generic x86 code
kvm: x86: IA32_ARCH_CAPABILITIES is always supported
KVM: x86: Emulate MSR_IA32_ARCH_CAPABILITIES on AMD hosts
KVM: Introduce kvm_get_arch_capabilities()
powerpc/boot: Request no dynamic linker for boot wrapper
powerpc: Fix compiling a BE kernel with a powerpc64le toolchain
powerpc/Makefile: Use cflags-y/aflags-y for setting endian options
MIPS: BCM63XX: fix switch core reset on BCM6368
kvm: mmu: Don't read PDPTEs when paging is not enabled
Change-Id: I3a31ea51ed63a4ac72279a09d4bcba64868c803e
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
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Changes in 4.4.202
kvm: mmu: Don't read PDPTEs when paging is not enabled
MIPS: BCM63XX: fix switch core reset on BCM6368
powerpc/Makefile: Use cflags-y/aflags-y for setting endian options
powerpc: Fix compiling a BE kernel with a powerpc64le toolchain
powerpc/boot: Request no dynamic linker for boot wrapper
KVM: Introduce kvm_get_arch_capabilities()
KVM: x86: Emulate MSR_IA32_ARCH_CAPABILITIES on AMD hosts
kvm: x86: IA32_ARCH_CAPABILITIES is always supported
KVM: x86: use Intel speculation bugs and features as derived in generic x86 code
x86/msr: Add the IA32_TSX_CTRL MSR
x86/cpu: Add a helper function x86_read_arch_cap_msr()
x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default
x86/speculation/taa: Add mitigation for TSX Async Abort
x86/speculation/taa: Add sysfs reporting for TSX Async Abort
kvm/x86: Export MDS_NO=0 to guests when TSX is enabled
x86/tsx: Add "auto" option to the tsx= cmdline parameter
x86/speculation/taa: Add documentation for TSX Async Abort
x86/tsx: Add config options to set tsx=on|off|auto
x86/speculation/taa: Fix printing of TAA_MSG_SMT on IBRS_ALL CPUs
x86/bugs: Add ITLB_MULTIHIT bug infrastructure
Linux 4.4.202
Change-Id: I0c8187a61060810c9a2e56c09ba17768939de271
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit db4d30fbb71b47e4ecb11c4efa5d8aad4b03dfae upstream.
Some processors may incur a machine check error possibly resulting in an
unrecoverable CPU lockup when an instruction fetch encounters a TLB
multi-hit in the instruction TLB. This can occur when the page size is
changed along with either the physical address or cache type. The relevant
erratum can be found here:
https://bugzilla.kernel.org/show_bug.cgi?id=205195
There are other processors affected for which the erratum does not fully
disclose the impact.
This issue affects both bare-metal x86 page tables and EPT.
It can be mitigated by either eliminating the use of large pages or by
using careful TLB invalidations when changing the page size in the page
tables.
Just like Spectre, Meltdown, L1TF and MDS, a new bit has been allocated in
MSR_IA32_ARCH_CAPABILITIES (PSCHANGE_MC_NO) and will be set on CPUs which
are mitigated against this issue.
Signed-off-by: Vineela Tummalapalli <vineela.tummalapalli@intel.com>
Co-developed-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
[bwh: Backported to 4.4:
- No support for X86_VENDOR_HYGON, ATOM_AIRMONT_NP
- Adjust context, indentation]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 6608b45ac5ecb56f9e171252229c39580cc85f0f upstream.
Add the sysfs reporting file for TSX Async Abort. It exposes the
vulnerability and the mitigation state similar to the existing files for
the other hardware vulnerabilities.
Sysfs file path is:
/sys/devices/system/cpu/vulnerabilities/tsx_async_abort
Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Neelima Krishnan <neelima.krishnan@intel.com>
Reviewed-by: Mark Gross <mgross@linux.intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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* refs/heads/tmp-ef0b39d
commit e82b9b0727ff ("vhost: introduce vhost_exceeds_weight()")
Linux 4.4.201
drm/i915/cmdparser: Fix jump whitelist clearing
drm/i915/gen8+: Add RC6 CTX corruption WA
drm/i915: Lower RM timeout to avoid DSI hard hangs
drm/i915/cmdparser: Ignore Length operands during command matching
drm/i915/cmdparser: Add support for backward jumps
drm/i915: Add gen9 BCS cmdparsing
drm/i915: Allow parsing of unsized batches
drm/i915: Support ro ppgtt mapped cmdparser shadow buffers
drm/i915: Add support for mandatory cmdparsing
drm/i915: Remove Master tables from cmdparser
drm/i915: Disable Secure Batches for gen6+
drm/i915: Rename gen7 cmdparser tables
drm/i915/gtt: Disable read-only support under GVT
drm/i915/gtt: Read-only pages for insert_entries on bdw+
drm/i915/gtt: Add read only pages to gen8_pte_encode
net: prevent load/store tearing on sk->sk_stamp
cgroup,writeback: don't switch wbs immediately on dead wbs if the memcg is dead
mm/filemap.c: don't initiate writeback if mapping has no dirty pages
can: flexcan: disable completely the ECC mechanism
e1000: fix memory leaks
igb: Fix constant media auto sense switching when no cable is connected
NFSv4: Don't allow a cached open with a revoked delegation
net: hisilicon: Fix "Trying to free already-free IRQ"
scsi: qla2xxx: stop timer in shutdown path
USB: Skip endpoints with 0 maxpacket length
perf/x86/amd/ibs: Fix reading of the IBS OpData register and thus precise RIP validity
usb: gadget: configfs: fix concurrent issue between composite APIs
usb: gadget: composite: Fix possible double free memory bug
usb: gadget: udc: atmel: Fix interrupt storm in FIFO mode.
usb: fsl: Check memory resource before releasing it
bonding: fix unexpected IFF_BONDING bit unset
ipvs: move old_secure_tcp into struct netns_ipvs
scsi: lpfc: Honor module parameter lpfc_use_adisc
scsi: qla2xxx: fixup incorrect usage of host_byte
PCI: tegra: Enable Relaxed Ordering only for Tegra20 & Tegra30
configfs: fix a deadlock in configfs_symlink()
drivers: usb: usbip: Add missing break statement to switch
can: peak_usb: fix slab info leak
can: gs_usb: gs_can_open(): prevent memory leak
can: peak_usb: fix a potential out-of-sync while decoding packets
can: c_can: c_can_poll(): only read status register after status IRQ
can: usb_8dev: fix use-after-free on disconnect
netfilter: ipset: Fix an error code in ip_set_sockfn_get()
netfilter: nf_tables: Align nft_expr private data to 64-bit
iio: imu: adis16480: make sure provided frequency is positive
ceph: fix use-after-free in __ceph_remove_cap()
drm/radeon: fix si_enable_smc_cac() failed issue
perf tools: Fix time sorting
dump_stack: avoid the livelock of the dump_lock
mm, vmstat: hide /proc/pagetypeinfo from normal users
ALSA: hda/ca0132 - Fix possible workqueue stall
ALSA: bebob: fix to detect configured source of sampling clock for Focusrite Saffire Pro i/o series
nfc: netlink: fix double device reference drop
qede: fix NULL pointer deref in __qede_remove()
NFC: st21nfca: fix double free
NFC: fdp: fix incorrect free object
net: fix data-race in neigh_event_send()
CDC-NCM: handle incomplete transfer of MTU
Fixed build error of unused functions like configfs_composite_setup()
Spinlock is not initialized in commit
'usb: gadget: configfs: fix concurrent issue between composite APIs'
due to this device is crashing with spinlock bad magic , fixed it by initialyzing spinlock.
Change-Id: I60ef410910744b0b9e33b2968f1cfbacb7fea446
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
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Changes in 4.4.201
CDC-NCM: handle incomplete transfer of MTU
net: fix data-race in neigh_event_send()
NFC: fdp: fix incorrect free object
NFC: st21nfca: fix double free
qede: fix NULL pointer deref in __qede_remove()
nfc: netlink: fix double device reference drop
ALSA: bebob: fix to detect configured source of sampling clock for Focusrite Saffire Pro i/o series
ALSA: hda/ca0132 - Fix possible workqueue stall
mm, vmstat: hide /proc/pagetypeinfo from normal users
dump_stack: avoid the livelock of the dump_lock
perf tools: Fix time sorting
drm/radeon: fix si_enable_smc_cac() failed issue
ceph: fix use-after-free in __ceph_remove_cap()
iio: imu: adis16480: make sure provided frequency is positive
netfilter: nf_tables: Align nft_expr private data to 64-bit
netfilter: ipset: Fix an error code in ip_set_sockfn_get()
can: usb_8dev: fix use-after-free on disconnect
can: c_can: c_can_poll(): only read status register after status IRQ
can: peak_usb: fix a potential out-of-sync while decoding packets
can: gs_usb: gs_can_open(): prevent memory leak
can: peak_usb: fix slab info leak
drivers: usb: usbip: Add missing break statement to switch
configfs: fix a deadlock in configfs_symlink()
PCI: tegra: Enable Relaxed Ordering only for Tegra20 & Tegra30
scsi: qla2xxx: fixup incorrect usage of host_byte
scsi: lpfc: Honor module parameter lpfc_use_adisc
ipvs: move old_secure_tcp into struct netns_ipvs
bonding: fix unexpected IFF_BONDING bit unset
usb: fsl: Check memory resource before releasing it
usb: gadget: udc: atmel: Fix interrupt storm in FIFO mode.
usb: gadget: composite: Fix possible double free memory bug
usb: gadget: configfs: fix concurrent issue between composite APIs
perf/x86/amd/ibs: Fix reading of the IBS OpData register and thus precise RIP validity
USB: Skip endpoints with 0 maxpacket length
scsi: qla2xxx: stop timer in shutdown path
net: hisilicon: Fix "Trying to free already-free IRQ"
NFSv4: Don't allow a cached open with a revoked delegation
igb: Fix constant media auto sense switching when no cable is connected
e1000: fix memory leaks
can: flexcan: disable completely the ECC mechanism
mm/filemap.c: don't initiate writeback if mapping has no dirty pages
cgroup,writeback: don't switch wbs immediately on dead wbs if the memcg is dead
net: prevent load/store tearing on sk->sk_stamp
drm/i915/gtt: Add read only pages to gen8_pte_encode
drm/i915/gtt: Read-only pages for insert_entries on bdw+
drm/i915/gtt: Disable read-only support under GVT
drm/i915: Rename gen7 cmdparser tables
drm/i915: Disable Secure Batches for gen6+
drm/i915: Remove Master tables from cmdparser
drm/i915: Add support for mandatory cmdparsing
drm/i915: Support ro ppgtt mapped cmdparser shadow buffers
drm/i915: Allow parsing of unsized batches
drm/i915: Add gen9 BCS cmdparsing
drm/i915/cmdparser: Add support for backward jumps
drm/i915/cmdparser: Ignore Length operands during command matching
drm/i915: Lower RM timeout to avoid DSI hard hangs
drm/i915/gen8+: Add RC6 CTX corruption WA
drm/i915/cmdparser: Fix jump whitelist clearing
Linux 4.4.201
Change-Id: Ifc1fa5b9734f244745b862c6dbf7e34b73245806
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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[ Upstream commit f75359f3ac855940c5718af10ba089b8977bf339 ]
Add a couple of READ_ONCE() and WRITE_ONCE() to prevent
load-tearing and store-tearing in sock_read_timestamp()
and sock_write_timestamp()
This might prevent another KCSAN report.
Fixes: 3a0ed3e96197 ("sock: Make sock->sk_stamp thread-safe")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Deepa Dinamani <deepa.kernel@gmail.com>
Acked-by: Deepa Dinamani <deepa.kernel@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit c24b75e0f9239e78105f81c5f03a751641eb07ef ]
syzbot reported the following issue :
BUG: KCSAN: data-race in update_defense_level / update_defense_level
read to 0xffffffff861a6260 of 4 bytes by task 3006 on cpu 1:
update_defense_level+0x621/0xb30 net/netfilter/ipvs/ip_vs_ctl.c:177
defense_work_handler+0x3d/0xd0 net/netfilter/ipvs/ip_vs_ctl.c:225
process_one_work+0x3d4/0x890 kernel/workqueue.c:2269
worker_thread+0xa0/0x800 kernel/workqueue.c:2415
kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352
write to 0xffffffff861a6260 of 4 bytes by task 7333 on cpu 0:
update_defense_level+0xa62/0xb30 net/netfilter/ipvs/ip_vs_ctl.c:205
defense_work_handler+0x3d/0xd0 net/netfilter/ipvs/ip_vs_ctl.c:225
process_one_work+0x3d4/0x890 kernel/workqueue.c:2269
worker_thread+0xa0/0x800 kernel/workqueue.c:2415
kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352
Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 7333 Comm: kworker/0:5 Not tainted 5.4.0-rc3+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events defense_work_handler
Indeed, old_secure_tcp is currently a static variable, while it
needs to be a per netns variable.
Fixes: a0840e2e165a ("IPVS: netns, ip_vs_ctl local vars moved to ipvs struct.")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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commit 250367c59e6ba0d79d702a059712d66edacd4a1a upstream.
Invoking the following commands on a 32-bit architecture with strict
alignment requirements (such as an ARMv7-based Raspberry Pi) results
in an alignment exception:
# nft add table ip test-ip4
# nft add chain ip test-ip4 output { type filter hook output priority 0; }
# nft add rule ip test-ip4 output quota 1025 bytes
Alignment trap: not handling instruction e1b26f9f at [<7f4473f8>]
Unhandled fault: alignment exception (0x001) at 0xb832e824
Internal error: : 1 [#1] PREEMPT SMP ARM
Hardware name: BCM2835
[<7f4473fc>] (nft_quota_do_init [nft_quota])
[<7f447448>] (nft_quota_init [nft_quota])
[<7f4260d0>] (nf_tables_newrule [nf_tables])
[<7f4168dc>] (nfnetlink_rcv_batch [nfnetlink])
[<7f416bd0>] (nfnetlink_rcv [nfnetlink])
[<8078b334>] (netlink_unicast)
[<8078b664>] (netlink_sendmsg)
[<8071b47c>] (sock_sendmsg)
[<8071bd18>] (___sys_sendmsg)
[<8071ce3c>] (__sys_sendmsg)
[<8071ce94>] (sys_sendmsg)
The reason is that nft_quota_do_init() calls atomic64_set() on an
atomic64_t which is only aligned to 32-bit, not 64-bit, because it
succeeds struct nft_expr in memory which only contains a 32-bit pointer.
Fix by aligning the nft_expr private data to 64-bit.
Fixes: 96518518cc41 ("netfilter: add nftables")
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Cc: stable@vger.kernel.org # v3.13+
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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[ Upstream commit 1b53d64435d56902fc234ff2507142d971a09687 ]
KCSAN reported the following data-race [1]
The fix will also prevent the compiler from optimizing out
the condition.
[1]
BUG: KCSAN: data-race in neigh_resolve_output / neigh_resolve_output
write to 0xffff8880a41dba78 of 8 bytes by interrupt on cpu 1:
neigh_event_send include/net/neighbour.h:443 [inline]
neigh_resolve_output+0x78/0x480 net/core/neighbour.c:1474
neigh_output include/net/neighbour.h:511 [inline]
ip_finish_output2+0x4af/0xe40 net/ipv4/ip_output.c:228
__ip_finish_output net/ipv4/ip_output.c:308 [inline]
__ip_finish_output+0x23a/0x490 net/ipv4/ip_output.c:290
ip_finish_output+0x41/0x160 net/ipv4/ip_output.c:318
NF_HOOK_COND include/linux/netfilter.h:294 [inline]
ip_output+0xdf/0x210 net/ipv4/ip_output.c:432
dst_output include/net/dst.h:436 [inline]
ip_local_out+0x74/0x90 net/ipv4/ip_output.c:125
__ip_queue_xmit+0x3a8/0xa40 net/ipv4/ip_output.c:532
ip_queue_xmit+0x45/0x60 include/net/ip.h:237
__tcp_transmit_skb+0xe81/0x1d60 net/ipv4/tcp_output.c:1169
tcp_transmit_skb net/ipv4/tcp_output.c:1185 [inline]
__tcp_retransmit_skb+0x4bd/0x15f0 net/ipv4/tcp_output.c:2976
tcp_retransmit_skb+0x36/0x1a0 net/ipv4/tcp_output.c:2999
tcp_retransmit_timer+0x719/0x16d0 net/ipv4/tcp_timer.c:515
tcp_write_timer_handler+0x42d/0x510 net/ipv4/tcp_timer.c:598
tcp_write_timer+0xd1/0xf0 net/ipv4/tcp_timer.c:618
read to 0xffff8880a41dba78 of 8 bytes by interrupt on cpu 0:
neigh_event_send include/net/neighbour.h:442 [inline]
neigh_resolve_output+0x57/0x480 net/core/neighbour.c:1474
neigh_output include/net/neighbour.h:511 [inline]
ip_finish_output2+0x4af/0xe40 net/ipv4/ip_output.c:228
__ip_finish_output net/ipv4/ip_output.c:308 [inline]
__ip_finish_output+0x23a/0x490 net/ipv4/ip_output.c:290
ip_finish_output+0x41/0x160 net/ipv4/ip_output.c:318
NF_HOOK_COND include/linux/netfilter.h:294 [inline]
ip_output+0xdf/0x210 net/ipv4/ip_output.c:432
dst_output include/net/dst.h:436 [inline]
ip_local_out+0x74/0x90 net/ipv4/ip_output.c:125
__ip_queue_xmit+0x3a8/0xa40 net/ipv4/ip_output.c:532
ip_queue_xmit+0x45/0x60 include/net/ip.h:237
__tcp_transmit_skb+0xe81/0x1d60 net/ipv4/tcp_output.c:1169
tcp_transmit_skb net/ipv4/tcp_output.c:1185 [inline]
__tcp_retransmit_skb+0x4bd/0x15f0 net/ipv4/tcp_output.c:2976
tcp_retransmit_skb+0x36/0x1a0 net/ipv4/tcp_output.c:2999
tcp_retransmit_timer+0x719/0x16d0 net/ipv4/tcp_timer.c:515
tcp_write_timer_handler+0x42d/0x510 net/ipv4/tcp_timer.c:598
Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc3+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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