From: Roland Kammerer
[ Upstream commit d29e89e34952a9ad02c77109c71a80043544296e ]
So far there was the possibility that we called
genlmsg_new(GFP_NOIO)/mutex_lock() while holding an rcu_read_lock().
This included cases like:
drbd_sync_handshake (acquire the RCU lock)
drbd_asb_recover_1p
From: Guoqing Jiang
[ Upstream commit e820d55cb99dd93ac2dc949cf486bb187e5cd70d ]
When both regular IO and resync IO happen at the same time,
and if we also need to split regular. Then we can see tasks
hang due to barrier.
1. resync thread
[ 1463.757205] INFO: task md1_resync:5215 blocked for mo
From: Wenjing Liu
[ Upstream commit 99b922f9ed6a6313c0d2247cde8aa1e4a0bd67e4 ]
[why]
Some dongle doesn't have a valid extended dongle caps,
but we still set the extended dongle caps to be valid.
This causes validation fails for all timing.
[how]
If no dp_hdmi_max_pixel_clk is provided,
don't us
From: Alexey Khoroshilov
[ Upstream commit fdac751355cd76e049f628afe6acb8ff4b1399f7 ]
clps711x_fb_probe() increments refcnt of disp device node by
of_parse_phandle() and leaves it undecremented on both
successful and error paths.
Found by Linux Driver Verification project (linuxtesting.org).
S
From: John Fastabend
[ Upstream commit a136678c0bdbb650daff5df5eec1dab960e074a7 ]
In addition to releasing any cork'ed data on a psock when the psock
is removed we should also release any skb's in the ingress work queue.
Otherwise the skb's eventually get free'd but late in the tear
down process
From: Noralf Trønnes
[ Upstream commit 2122b40580dd9d0620398739c773d07a7b7939d0 ]
When unregistering fbdev using unregister_framebuffer(), any bound
console will unbind automatically. This is working fine if this is the
only framebuffer, resulting in a switch to the dummy console. However if
the
From: Vitaly Kuznetsov
[ Upstream commit e87555e550cef4941579cd879759a7c0dee24e68 ]
AMD doesn't seem to implement MSR_IA32_MCG_EXT_CTL and svm code in kvm
knows nothing about it, however, this MSR is among emulated_msrs and
thus returned with KVM_GET_MSR_INDEX_LIST. The consequent KVM_GET_MSRS,
From: Young Xiao
[ Upstream commit eec903769b4ea47659173bb7359f14f38c51 ]
If ice driver has q_vectors w/ active NAPI that has no rings,
then this will result in a divide by zero error. To correct it
I am updating the driver code so that we only support NAPI on
q_vectors that have 1 or more r
From: John Fastabend
[ Upstream commit 552de91068828daef50a227a665068cf8dde835e ]
When a skb verdict program is in-use and either another BPF program
redirects to that socket or the new SK_PASS support is used the
data_ready callback does not wake up application. Instead because
the stream parse
From: Lenny Szubowicz
[ Upstream commit 98cff8b23ed1c763a029ee81ea300df0d153d07d ]
In __ghes_panic() clear the block status in the APEI generic
error status block for that generic hardware error source before
calling panic() to prevent a second panic() in the crash kernel
for exactly the same fa
From: Martin Blumenstingl
[ Upstream commit 2b745ac3cceb8fc1d9985990c8241a821ea97e53 ]
The GPIOAO pins (as well as the two exotic GPIO_BSD_EN and GPIO_TEST_N)
only belong to the pin controller in the AO domain. With the current
definition these pins cannot be referred to in .dts files as group
(
From: Mahesh Salgaonkar
[ Upstream commit 0db6896ff6332ba694f1e61b93ae3b2640317633 ]
For fadump to work successfully there should not be any holes in reserved
memory ranges where kernel has asked firmware to move the content of old
kernel memory in event of crash. Now that fadump uses CMA for re
From: Sahitya Tummala
[ Upstream commit 60aa4d5536ab7fe32433ca1173bd9d6633851f27 ]
iput() on sbi->node_inode can update sbi->stat_info
in the below context, if the f2fs_write_checkpoint()
has failed with error.
f2fs_balance_fs_bg+0x1ac/0x1ec
f2fs_write_node_pages+0x4c/0x260
do_writepages+0x80/0
From: Jim Mattson
[ Upstream commit 7a86dab8cf2f0fdf508f3555dddfc236623bff60 ]
Since the offset is added directly to the hva from the
gfn_to_hva_cache, a negative offset could result in an out of bounds
write. The existing BUG_ON only checks for addresses beyond the end of
the gfn_to_hva_cache,
From: Chris Perl
[ Upstream commit 594d1644cd59447f4fceb592448d5cd09eb09b5e ]
This patch removes the check from nfs_compare_mount_options to see if a
`sec' option was passed for the current mount before comparing auth
flavors and instead just always compares auth flavors.
Consider the following
From: Nathan Chancellor
[ Upstream commit 9d880c5945c748d8edcac30965f3349a602158c4 ]
Clang warns when one enumerated type is implicitly converted to another:
drivers/crypto/ux500/cryp/cryp_core.c:559:5: warning: implicit
conversion from enumeration type 'enum dma_data_direction' to different
en
From: Kangjie Lu
[ Upstream commit c9c63915519b1def7043b184680f33c24cd49d7b ]
If lm80_read_value() fails, it returns a negative number instead of the
correct read data. Therefore, we should avoid using the data if it
fails.
The fix checks if lm80_read_value() fails, and if so, returns with the
From: Vitaly Kuznetsov
[ Upstream commit b85c32dd27495075380350fcd5d614a6b45311b8 ]
When we get a report like
Test Assertion Failure
x86_64/state_test.c:157: run->exit_reason == KVM_EXIT_IO
pid=955 tid=955 - Success
1 0x00401350: main at state_test.c:154
2 0x00
From: Kangjie Lu
[ Upstream commit 26fd962bde0b15e54234fe762d86bc0349df1de4 ]
niu_pci_eeprom_read() may fail, so we should check its return value
before using the read data.
Signed-off-by: Kangjie Lu
Acked-by: Shannon Nelson
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
---
dri
From: Michael Ellerman
[ Upstream commit 0464ed24380905d640030d368cd84a4e4d1e15e2 ]
Currently seq_buf_puts() will happily create a non null-terminated
string for you in the buffer. This is particularly dangerous if the
buffer is on the stack.
For example:
char buf[8];
char secret = "secret
From: Ronnie Sahlberg
[ Upstream commit 59a63e479ce36a3f2c3a36efe82b78e4a8e0 ]
RHBZ: 1021460
There is an issue where when multiple threads open/close the same directory
ntwrk_buf_start might end up being NULL, causing the call to smbCalcSize
later to oops with a NULL deref.
The real bug is
From: Marc Zyngier
[ Upstream commit 67a28de47faa83585dd644bd4c31e5a1d9346c50 ]
Running something like:
decodecode vmlinux .
leads to interested results where not only the leading "." gets stripped
from the displayed paths, but also anywhere in the string, displaying
something like:
From: Jiri Olsa
[ Upstream commit a389aece97938966616ce0336466b98b0351ef10 ]
Ondřej reported that when compiled with python3, the python extension
regresses in evlist.get_pollfd function behaviour.
The evlist.get_pollfd function creates file objects from evlist's fds
and returns them in a list.
From: Sahitya Tummala
[ Upstream commit e4589fa545e0020dbbc3c9bde35f35f949901392 ]
When there is a failure in f2fs_fill_super() after/during
the recovery of fsync'd nodes, it frees the current sbi and
retries again. This time the mount is successful, but the files
that got recovered before retry
From: Junxiao Bi
[ Upstream commit 70306d9dce75abde855cefaf32b3f71eed8602a3 ]
For sync io read in ocfs2_read_blocks_sync(), first clear bh uptodate flag
and submit the io, second wait io done, last check whether bh uptodate, if
not return io error.
If two sync io for the same bh were issued, it
From: Randy Dunlap
[ Upstream commit 440e7b379f91acd245d5c8de94d533f40f5dffb3 ]
arch/sh/boards/mach-kfr2r09/setup.c does not need to #include
, and doing so causes a build warning, so drop that header
file.
In file included from ../arch/sh/boards/mach-kfr2r09/setup.c:28:
../include/linux/mtd/on
From: Larry Chen
[ Upstream commit 9e6aea22802b5684c7e1d69822aeb0844dd01953 ]
Included file path was hard-wired in the ocfs2 makefile, which might
causes some confusion when compiling ocfs2 as an external module.
Say if we compile ocfs2 module as following.
cp -r /kernel/tree/fs/ocfs2 /other/di
From: Wenwen Wang
[ Upstream commit 093c48213ee37c3c3ff1cf5ac1aa2a9d8bc66017 ]
In probe_gdrom(), the buffer pointed by 'gd.cd_info' is allocated through
kzalloc() and is used to hold the information of the gdrom device. To
register and unregister the device, the pointer 'gd.cd_info' is passed to
On Mon, Jan 28, 2019 at 03:36:58PM +, John Garry wrote:
> As I understood, the problem is the scenario of calling
> blk_mq_make_request()->bio_integrity_prep() where we then allocate a bio
> integrity payload in calling bio_integrity_alloc().
>
> In this case, bio_integrity_alloc() sets bio->b
From: Matthias Brugger
[ Upstream commit d56c19d07e0bc3ceff366a49b7d7a2440c967b1b ]
By defaul of-based thermal driver do not enable hwmon.
This patch does this explicitly, so that the temperature can be read
through the common hwmon sysfs.
Signed-off-by: Matthias Brugger
Acked-by: Stefan Wahre
From: Minchan Kim
[ Upstream commit 3c9959e025472122a61faebb208525cf26b305d1 ]
Patch series "zram idle page writeback", v3.
Inherently, swap device has many idle pages which are rare touched since
it was allocated. It is never problem if we use storage device as swap.
However, it's just waste
From: Scott Wood
[ Upstream commit 0d9c9a238faf925823bde866182c663b6d734f2e ]
These functions are called from atomic context:
[9.150239] BUG: sleeping function called from invalid context at
/home/scott/git/linux/mm/slab.h:421
[9.158159] in_atomic(): 1, irqs_disabled(): 0, pid: 4432, n
From: Waiman Long
[ Upstream commit 3c0c12cc8f00ca5f81acb010023b8eb13e9a7004 ]
When CONFIG_KASAN is enabled on large memory SMP systems, the deferrred
pages initialization can take a long time. Below were the reported init
times on a 8-socket 96-core 4TB IvyBridge system.
1) Non-debug kernel
From: Douglas Anderson
[ Upstream commit 162bc7f5afd75b72acbe3c5f3488ef7e64a3fe36 ]
If you have a CPU that fails to round up and then run 'btc' you'll end
up crashing in kdb becaue we dereferenced NULL. Let's add a check.
It's wise to also set the task to NULL when leaving the debugger so
that
From: Aditya Pakki
[ Upstream commit 6ae16dfb61bce538d48b7fe98160fada446056c5 ]
In lenovo_probe_tpkbd(), the function of_led_classdev_register() could
return an error value that is unchecked. The fix adds these checks.
Signed-off-by: Aditya Pakki
Signed-off-by: Jiri Kosina
Signed-off-by: Sash
From: Tetsuo Handa
[ Upstream commit 304ae42739b108305f8d7b3eb3c1aec7c2b643a9 ]
check_hung_uninterruptible_tasks() is currently calling rcu_lock_break()
for every 1024 threads. But check_hung_task() is very slow if printk()
was called, and is very fast otherwise.
If many threads within some 10
From: Finn Thain
[ Upstream commit 427c5ce4417cba0801fbf79c8525d1330704759c ]
As of v4.20, the swim3 driver crashes when loaded on a PowerBook G3
(Wallstreet).
MacIO PCI driver attached to Gatwick chipset
MacIO PCI driver attached to Heathrow chipset
swim3 0.00015000:floppy: [fd0] SWIM3 floppy
From: Bjorn Andersson
[ Upstream commit 9d216211fded20fff301d0317af3238d8383634c ]
First correct the edge case to return the last element if we're
outside the range, rather than at the last element, so that
interpolation is not omitted for points between the two last entries in
the table.
Then
From: Cheng Lin
[ Upstream commit 09be178400829dddc1189b50a7888495dd26aa84 ]
If the number of input parameters is less than the total parameters, an
EINVAL error will be returned.
For example, we use proc_doulongvec_minmax to pass up to two parameters
with kern_table:
{
.procname
From: Benjamin Gordon
[ Upstream commit 8da0b4f692c6d90b09c91f271517db746a22ff67 ]
Access to timerslack_ns is controlled by a process having CAP_SYS_NICE
in its effective capability set, but the current check looks in the root
namespace instead of the process' user namespace. Since a process is
From: Oleg Nesterov
[ Upstream commit 8099b047ecc431518b9bb6bdbba3549bbecdc343 ]
load_script() simply truncates bprm->buf and this is very wrong if the
length of shebang string exceeds BINPRM_BUF_SIZE-2. This can silently
truncate i_arg or (worse) we can execute the wrong binary if buf[2:126]
h
From: "Liu, Chuansheng"
[ Upstream commit 168e06f7937d96c7222037d8a05565e8a6eb00fe ]
Based on commit 401c636a0eeb ("kernel/hung_task.c: show all hung tasks
before panic"), we could get the call stack of hung task.
However, if the console loglevel is not high, we still can not see the
useful pan
From: Du Changbin
[ Upstream commit b058809bfc8faeb7b7cae047666e23375a060059 ]
A bug is present in GDB which causes early string termination when
parsing variables. This has been reported [0], but we should ensure
that we can support at least basic printing of the core kernel strings.
For curr
From: Anders Roxell
[ Upstream commit 634724431607f6f46c495dfef801a1c8b44a96d9 ]
Since __sanitizer_cov_trace_const_cmp4 is marked as notrace, the
function called from __sanitizer_cov_trace_const_cmp4 shouldn't be
traceable either. ftrace_graph_caller() gets called every time func
write_comp_dat
From: Chuck Lever
[ Upstream commit 0c0829bcf51aef713806e49b8ea2bac7962f54e2 ]
Transport disconnect processing does a "wake pending tasks" at
various points.
Suppose an RPC Reply is being processed. The RPC task that Reply
goes with is waiting on the pending queue. If a disconnect wake-up
happe
From: Slawomir Stepien
[ Upstream commit 0559ef7fde67bc6c83c6eb6329dbd6649528263e ]
Inside __ad7280_read32(), the spi_sync_transfer() can fail with negative
error code. This change will ensure that this error is being passed up
in the call stack, so it can be handled.
Signed-off-by: Slawomir St
From: Deepak Sharma
[ Upstream commit d5c04dff24870ef07ce6453a3f4e1ffd9cf88d27 ]
Modify vgem_init to take platform dev as parent in drm_dev_init.
This will make drm device available at "/sys/devices/platform/vgem"
in x86 chromebook.
v2: rebase, address checkpatch typo and line over 80 character
From: Lukas Wunner
[ Upstream commit 3c7b30f704b6f5e53eed6bf89cf2c8d1b38b02c0 ]
The BCM2835 pinctrl driver acquires a spinlock in its ->irq_enable,
->irq_disable and ->irq_set_type callbacks. Spinlocks become sleeping
locks with CONFIG_PREEMPT_RT_FULL=y, therefore invocation of one of the
callb
From: Muchun Song
[ Upstream commit 18534df419041e6c1f4b41af56ee7d41f757815c ]
gpiod_request_commit() copies the pointer to the label passed as
an argument only to be used later. But there's a chance the caller
could immediately free the passed string(e.g., local variable).
This could trigger a
From: Nickhu
[ Upstream commit 4c3d6174e0e17599549f636ec48ddf78627a17fe ]
When the kernel configs of ftrace and frame pointer options are
choosed, the compiler option of kernel will incompatible.
Error message:
nds32le-linux-gcc: error: -pg and -fomit-frame-pointer are
i
From: Steve Longerbeam
[ Upstream commit 819bec35c8c9706185498c9222bd244e0781ad35 ]
Prevent possible race by parallel threads between ipu_image_convert_run()
and ipu_image_convert_unprepare(). This involves setting ctx->aborting
to true unconditionally so that no new job runs can be queued durin
Hi Tejun,
On Fri, Jan 25, 2019 at 10:28 AM Tejun Heo wrote:
>
> Hello, Michal.
>
> On Fri, Jan 25, 2019 at 06:37:13PM +0100, Michal Hocko wrote:
> > > What if a user wants to monitor any ooms in the subtree tho, which is
> > > a valid use case?
> >
> > How is that information useful without know
From: Yufen Wang
[ Upstream commit 82c08c3e7f171aa7f579b231d0abbc1d62e91974 ]
In case panic() and panic() called at the same time on different CPUS.
For example:
CPU 0:
panic()
__crash_kexec
machine_crash_shutdown
crash_smp_send_stop
machine_kexec
BUG_ON(nu
From: Lorenzo Bianconi
[ Upstream commit 3831a2a0010c72e3956020cbf1057a1701a2e469 ]
In order to properly support dynack in ad-hoc mode running
wpa_supplicant, take into account authentication frames for
'late ack' detection. This patch has been tested on devices
mounted on offshore high-voltage
From: James Smart
[ Upstream commit b114d9009d386276bfc3352289fc235781ae3353 ]
When LCB's are rejected, if beaconing was already in progress, the
Reason Code Explanation was not being set. Should have been set to
command in progress.
Signed-off-by: Dick Kennedy
Signed-off-by: James Smart
Revi
From: Bob Peterson
[ Upstream commit 216f0efd19b9cc32207934fd1b87a45f2c4c593e ]
Before this patch, recovery would cause all callbacks to be delayed,
put on a queue, and afterward they were all queued to the callback
work queue. This patch does the same thing, but occasionally takes
a break after
On Wed, Nov 07, 2018 at 07:18:39PM +0100, Paul Kocialkowski wrote:
> This introduces a new device-tree binding vendor prefix for Shenzhen
> LeMaker Technology Co., Ltd.
>
> This vendor was already in use but it was not documented until now.
>
> Signed-off-by: Paul Kocialkowski
> Reviewed-by: Rob
From: Alexei Avshalom Lazar
[ Upstream commit d083b2e2b7db5cca1791643d036e6597af27f49b ]
With current reset flow, Talyn sometimes get stuck causing PCIe
enumeration to fail. Fix this by removing some reset flow operations
that are not relevant for Talyn.
Setting bit 15 in RGF_HP_CTRL is WBE spec
On Wed, 16 Jan 2019, Daniel Vacek wrote:
> On Fri, Jan 11, 2019 at 10:03 PM Thomas Gleixner wrote:
> >
> > No. The branch was not sent to Linus during the merge window due to holiday
> > season induced oversight.
>
> So does it wait for the next merge window now or is it still going to
> be sent
On Wed, Nov 07, 2018 at 07:18:40PM +0100, Paul Kocialkowski wrote:
> This adds the device-tree bindings for the LeMaker BL035-RGB-002 3.5"
> QVGA TFT LCD panel, compatible with simple-panel.
>
> Signed-off-by: Paul Kocialkowski
> ---
> .../bindings/display/panel/lemaker,bl035-rgb-002.txt | 12 ++
From: Colin Ian King
[ Upstream commit 53bb565fc5439f2c8c57a786feea5946804aa3e9 ]
In the expression "word1 << 16", word1 starts as u16, but is promoted to a
signed int, then sign-extended to resource_size_t, which is probably not
what was intended. Cast to resource_size_t to avoid the sign exte
From: Eric Biggers
[ Upstream commit 0a6a40c2a8c184a2fb467efacfb1cd338d719e0b ]
In the "aes-fixed-time" AES implementation, disable interrupts while
accessing the S-box, in order to make cache-timing attacks more
difficult. Previously it was possible for the CPU to be interrupted
while the S-bo
From: "David S. Miller"
[ Upstream commit 348bbc25c40844c5efa083a3842c7f53d70a815e ]
To be fully correct, an iterator has an undefined value when something
like skb_queue_walk() naturally terminates.
This will actually matter when SKB queues are converted over to
list_head.
Formalize what this
From: Naftali Goldstein
[ Upstream commit 5c2dbebb446539eb9640bf59a02756d6e7f1fc53 ]
If the association supports HE, HT/VHT rates will never be used for Tx
and therefore there's no need to set the sgi-per-channel-width-support
bits, so don't set them in this case.
Fixes: 110b32f065f3 ("iwlwifi:
From: Brian Norris
[ Upstream commit 6ad16b78a039b45294b1ad5d69c14ac57b2fe706 ]
EC_MKBP_EVENT_SENSOR_FIFO events can be triggered for a variety of
reasons, and there are very few cases in which they should be treated as
wakeup interrupts (particularly, when a certain
MOTIONSENSE_MODULE_FLAG_* is
From: Ben Dooks
[ Upstream commit 810eeb1f41a9a272eedc94ca18c072e75678ede4 ]
The smsc95xx driver already takes into account the NET_IP_ALIGN
parameter when setting up the receive packet data, which means
we do not need to worry about aligning the packets in the usbnet
driver.
Adding the EVENT_N
From: Nathan Chancellor
[ Upstream commit c10b26abeb53cabc1e6271a167d3f3d396ce0218 ]
When building the kernel with Clang, the following section mismatch
warnings appears:
WARNING: vmlinux.o(.text+0x2d398): Section mismatch in reference from
the function _setup() to the function .init.text:_setu
From: Xiang Chen
[ Upstream commit 15bc43f31a074076f114e0b87931e3b220b7bff1 ]
Currently the time of SAS SSP connection is 1ms, which means the link
connection will fail if no IO response after this period.
For some disks handling large IO (such as 512k), 1ms is not enough, so
change it to 5ms.
From: Andreas Puhm
[ Upstream commit 68f60538daa4bc3da5d0764d46f391916fba20fd ]
The probe function needs to verify the CvP enable bit in order to
properly determine if FPGA Manager functionality can be safely
enabled.
Fixes: 34d1dc17ce97 ("fpga manager: Add Altera CvP driver")
Signed-off-by: An
From: Damian Kos
[ Upstream commit fa68d4f8476bea4cdf441062b614b41bb85ef1da ]
Some of the functions (like cdn_dp_dpcd_read, cdn_dp_get_edid_block)
allow to read 64KiB, but the cdn_dp_mailbox_read_receive, that is
used by them, can read only up to 255 bytes at once. Normally, it's
not a big issue
From: Alan Brady
[ Upstream commit d5585b7b6846a6d0f9517afe57be3843150719da ]
If a TX hang occurs, we attempt to recover by incrementally resetting.
If we're starved for CPU time, it's possible the reset doesn't actually
complete (or even fire) before another tx_timeout fires causing us to
fly t
From: Saeed Mahameed
[ Upstream commit 1e86ace4c140fd5a693e266c9b23409358f25381 ]
Currently the cpu affinity hint mask for completion EQs is stored and
read from the wrong place, since reading and storing is done from the
same index, there is no actual issue with that, but internal irq_info
for
From: Yogesh Mohan Marimuthu
[ Upstream commit 08e1c28dd521c7b08d1b0af0bae9fb22ccc012a4 ]
[why]
phy_pix_clk is one of the variable used to check if one PLL can be shared
with displays having common mode set configuration. As of now
phy_pix_clock varialbe is calculated in function dc_validate_str
From: Dexuan Cui
[ Upstream commit 4fcba7802c3e15a6e56e255871d6c72f829b9dd8 ]
The patch fixes:
hv_kvp_daemon.c: In function 'kvp_set_ip_info':
hv_kvp_daemon.c:1305:2: note: 'snprintf' output between 41 and 4136 bytes
into a destination of size 4096
The "(unsigned int)str_len" is to avoid:
hv_
From: Pu Wen
[ Upstream commit 4787eff3fa88f62fede6ed7afa06477ae6bf984d ]
The tool perf is useful for the performance analysis on the Hygon Dhyana
platform. But right now there is no Hygon support for it to analyze the
KVM guest os data. So add Hygon Dhyana support to it by checking vendor
strin
From: Sami Tolvanen
[ Upstream commit 5818c683a619c534c113e1f66d24f636defc29bc ]
If an ARM mapping symbol shares an address with a valid symbol,
find_elf_symbol can currently return the mapping symbol instead, as the
symbol is not validated. This can result in confusing warnings:
WARNING: vml
From: Gao Xiang
[ Upstream commit eef168789866514e5d4316f030131c9fe65b643f ]
It's better not to positively BUG_ON the kernel, however developers
need a way to locate issues as soon as possible.
DBG_BUGON is introduced and it could only crash when EROFS_FS_DEBUG
(EROFS developping feature) is on
From: Alexey Khoroshilov
[ Upstream commit 8ea0f2ba0fa3f91ea1b8d823a54b042026ada6b3 ]
of_parse_phandle() returns the device node with refcount incremented.
There are two nodes that are used temporary in mtk_vcodec_init_enc_pm(),
but their refcounts are not decremented.
The patch adds one of_nod
From: Mathieu Malaterre
[ Upstream commit beba24ac59133cb36ecd03f9af9ccb11971ee20e ]
When both `CONFIG_LD_DEAD_CODE_DATA_ELIMINATION=y` and `CONFIG_UBSAN=y`
are set, link step typically produce numberous warnings about orphan
section:
+ powerpc-linux-gnu-ld -EB -m elf32ppc -Bstatic --orphan-h
From: Martin Blumenstingl
[ Upstream commit a5ac1ead32c9aac285f6436e09b4f6111996e9b8 ]
The cpu_div3 clock (cpu_in divided by 3) generates a signal with a duty
cycle of 33%. The CPU clock however requires a clock signal with a duty
cycle of 50% to run stable.
cpu_div3 was observed to be problemat
From: YueHaibing
[ Upstream commit aea0a897af9e44c258e8ab9296fad417f1bc063a ]
Fix smatch warning:
drivers/ptp/ptp_clock.c:298 ptp_clock_register() warn:
passing zero to 'ERR_PTR'
'err' should be set while device_create_with_groups and
pps_register_source fails
Fixes: 85a66e550195 ("ptp: crea
On Mon, Jan 28, 2019 at 3:55 PM Mattias Jacobsson <2...@mok.nu> wrote:
> On 2019-01-27, Andy Shevchenko wrote:
> > On Sun, Jan 27, 2019 at 9:04 PM Mattias Jacobsson <2...@mok.nu> wrote:
> > > +#define WMI_GUID_STRING_LEN36
> >
> > Isn't this already defined in UUID namespace?
> > (include/linu
From: Yangtao Li
[ Upstream commit 9eb40fa2cd2d1f6829e7b49bb22692f754b9cfe0 ]
of_find_node_by_path() acquires a reference to the node returned by it
and that reference needs to be dropped by its caller. soc_is_tegra()
doesn't do that, so fix it.
Signed-off-by: Yangtao Li
Acked-by: Jon Hunter
From: Nathan Chancellor
[ Upstream commit aeaebcc17cdf37065d2693865eeb1ff1c7dc5bf3 ]
Clang warns:
drivers/dma/xilinx/zynqmp_dma.c:166:4: warning: attribute 'aligned' is
ignored, place it after "struct" to apply attribute to type declaration
[-Wignored-attributes]
}; __aligned(64)
^
./include
From: Babu Moger
[ Upstream commit 723f1a0dd8e26a7523ba068204bee11c95ded38d ]
Fix the messages in rdt_last_cmd_printf() and rdt_last_cmd_puts() to
make them more meaningful and consistent.
[ bp: s/cpu/CPU/; s/mem\W/memory ]
Signed-off-by: Babu Moger
Signed-off-by: Borislav Petkov
Cc: Andrew
From: Nicholas Mc Guire
[ Upstream commit aad172b017617994343e36d8659c69e14cd694fd ]
devm_kasprintf() may return NULL on failure of internal allocation thus
the assignments to init.name are not safe if not checked. On error
meson_sar_adc_clk_init() returns negative values so -ENOMEM in the
(un
From: Martin Blumenstingl
[ Upstream commit 50314f98b0ac468218e7c9af8c99f215a35436df ]
Before this patch we are registering the internal clocks (for example on
Meson8b, where the SAR ADC IP block implements the divider and gate
clocks) with the following names:
- /soc/cbus@c110/adc@8680#adc_
From: Hans de Goede
[ Upstream commit 7f6232e69539971cf9eaed07a6c14ab4a2361133 ]
Various 2-in-1's use KIOX010A and KIOX020A as HIDs for 2 KXCJ91008
accelerometers. The KIOX010A HID is for the one in the base and the
KIOX020A for the accelerometer in the keyboard.
Since userspace does not have a
From: Michael Straube
[ Upstream commit 64c4c4ca6c129a4191e8e1e91b2d5d9b8d08c518 ]
Add a test for successful call to cdev_alloc() to avoid
potential null dereference. Issue reported by smatch.
Signed-off-by: Michael Straube
Fixes: 874bcba65f9a ("staging: pi433: New driver")
Signed-off-by: Greg
From: Andy Shevchenko
[ Upstream commit b413b1abeb21b4a152c0bf8d1379efa30759b6e3 ]
Since SPCR 1.04 [1] the baud rate of 0 means a preconfigured state of UART.
Assume firmware or bootloader configures console correctly.
[1]:
https://docs.microsoft.com/en-us/windows-hardware/drivers/serports/ser
From: Yunlei He
[ Upstream commit b61ac5b720146c619c7cdf17eff2551b934399e5 ]
This patch move dir data flush to write checkpoint process, by
doing this, it may reduce some time for dir fsync.
pre:
-f2fs_do_sync_file enter
-file_write_and_wait_range <- flush & wait
From: Sheng Yong
[ Upstream commit 2866fb16d67992195b0526d19e65acb6640fb87f ]
The following race could lead to inconsistent SIT bitmap:
Task A Task B
== ==
f2fs_write_checkpoint
block_operations
f2fs_lock_all
down_write(node_
From: Yangtao Li
[ Upstream commit 1861a7f07e02292830a1ca256328d370deefea30 ]
of_find_node_by_path() acquires a reference to the node returned by it
and that reference needs to be dropped by its caller. soc_is_brcmstb()
doesn't do that, so fix it.
[treding: slightly rewrite to avoid inline comp
From: Wei Wang
[ Upstream commit 964f4843a455d2ffb199512b08be8d5f077c4cac ]
commit ff140fea847e ("Thermal: handle thermal zone device properly
during system sleep") added PM hook to call thermal zone reset during
sleep. However resetting thermal zone will also clear the passive state
and thus ca
From: "J. Bruce Fields"
[ Upstream commit 62a063b8e7d1db684db3f207261a466fa3194e72 ]
Anatoly Trosinenko reports that this:
1) Checkout fresh master Linux branch (tested with commit e195ca6cb)
2) Copy x84_64-config-4.14 to .config, then enable NFS server v4 and build
3) From `kvm-xfstests shell`
From: Young Xiao
[ Upstream commit a11f6ca9aef989b56cd31ff4ee2af4fb31a172ec ]
__vdc_tx_trigger should only loop on EAGAIN a finite
number of times.
See commit adddc32d6fde ("sunvnet: Do not spin in an
infinite loop when vio_ldc_send() returns EAGAIN") for detail.
Signed-off-by: Young Xiao
Sig
From: Simon Horman
[ Upstream commit 5eb316e636eb298c204f5b368526d4480b63c0ba ]
Add support for the IIC code for the r8a77990 (R-Car E3).
It is not considered compatible with existing fallback bindings
due to the documented absence of automatic transmission registers.
These registers are curre
From: Sean Paul
[ Upstream commit c232e9f41b136c141df9938024e521191a7b910d ]
Instead of always re-initializing the variables we need to clean up on
out, move the re-initialization into the branch that goes back to retry
label.
This is a lateral move right now, but will allow us to pull out the
From: Arend van Spriel
[ Upstream commit ab2180a15ce54739fed381efb4cb12e78dfb1561 ]
Since commit:
ce2e6db554fa ("brcmfmac: Add support for getting nvram contents from EFI
variables")
we have a device driver accessing the efivars API. Several functions in
the efivars API assume __efivars is
From: Lubomir Rintel
[ Upstream commit 1147e05ac9fc2ef86a3691e7ca5c2db7602d81dd ]
Marvell keeps their MMP2 datasheet secret, but there are good clues
that TWSI2 is not on 0xd4025000 on that platform, not does it use
IRQ 58. In fact, the IRQ 58 on MMP2 seems to be a signal processor:
arch/arm
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