> On Jul 24, 2019, at 6:50 AM, Arnaldo Carvalho de Melo
> wrote:
>
> Em Wed, Jul 24, 2019 at 07:42:50AM +, Song Liu escreveu:
>>> On Jul 21, 2019, at 4:23 AM, Jiri Olsa wrote:
>
>>> we have long term goal to separate some of the perf functionality
>>> into library. This patchset is init
Hi Atif,
On Thu, Jul 18, 2019 at 12:41:33PM -0700, Atif Niyaz wrote:
> @@ -150,16 +143,19 @@ static void __evdev_flush_queue(struct evdev_client
> *client, unsigned int type)
> static void __evdev_queue_syn_dropped(struct evdev_client *client)
> {
> struct input_event ev;
> - ktime_t
Hello,
syzbot found the following crash on:
HEAD commit:9e6dfe80 Add linux-next specific files for 20190724
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=16797ef060
kernel config: https://syzkaller.appspot.com/x/.config?x=6cbb8fc2cf2842d7
Move some register definitions to the per-device array of struct
st_lsm6dsx_sensor_settings in order to simplify adding new sensor
devices to the driver.
Also, remove completely unused register definitions.
Signed-off-by: Martin Kepplinger
---
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 6 +
Resend 2 of Lorenzo's patches that this builds upon. They have been previously
posted to linux-iio only:
https://lore.kernel.org/linux-iio/cover.1563226641.git.lore...@kernel.org/
Then, add support for the LSM9DS1 accel/gyro unit in 3 simple steps. This
is also only a resend and rebase of the v2:
tree:
https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: bed38c3e2dca01b358a62b5e73b46e875742fd75
commit: 1a829ff2a6c37187ff8020488e84ec392cb94854 ceph: no need to check return
value of debugfs_create functions
date: 3 weeks ago
config: x86_64-randconf
From: Lorenzo Bianconi
Move sensor odr table in st_lsm6dsx_sensor_settings in order to support
sensors with different odr maps. This is a preliminary patch to add
support for LSM9DS1 sensor to st_lsm6dsx driver
Signed-off-by: Lorenzo Bianconi
---
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h |
From: Lorenzo Bianconi
Move fs_table in st_lsm6dsx_sensor_settings in order to support
sensors with different gain maps. This is a preliminary patch to add
support for LSM9DS1 sensor to st_lsm6dsx driver
Signed-off-by: Lorenzo Bianconi
---
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 2 +
Signed-off-by: Martin Kepplinger
---
Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
index 92b48f242356..fd1722fc93af 1
The LSM9DS1's accelerometer / gyroscope unit and it's magnetometer (separately
supported in iio/magnetometer/st_magn*) are located on a separate i2c addresses
on the bus.
For the datasheet, see https://www.st.com/resource/en/datasheet/lsm9ds1.pdf
Treat it just like the LSM6* devices and, despite
Hello,
syzbot found the following crash on:
HEAD commit:9e6dfe80 Add linux-next specific files for 20190724
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=1046971fa0
kernel config: https://syzkaller.appspot.com/x/.config?x=6cbb8fc2cf2842d7
Fix some typo to have the filaname given in a comment match the real name
of the file.
Some 'acpi' have erroneously been written 'apci'
Signed-off-by: Christophe JAILLET
---
sound/soc/intel/common/soc-acpi-intel-bxt-match.c | 2 +-
sound/soc/intel/common/soc-acpi-intel-byt-match.c | 2 +-
This patch prints the stddev and hist for the cycles diff of
program block. It can help us to understand if the cycles diff
is noisy or not.
This patch is inspired by Andi Kleen's patch
https://lwn.net/Articles/600471/
We create new option '-n or --noisy'.
Example:
perf record -b ./div
perf rec
On Wed, Jul 24, 2019 at 04:26:58PM -0700, Ralph Campbell wrote:
> Struct page for ZONE_DEVICE private pages uses the page->mapping and
> and page->index fields while the source anonymous pages are migrated to
> device private memory. This is so rmap_walk() can find the page when
> migrating the ZON
On 24-07-19, 20:46, Saravana Kannan wrote:
> On Wed, Jul 24, 2019 at 7:58 PM Viresh Kumar wrote:
> > On 23-07-19, 17:23, Saravana Kannan wrote:
> > > I almost said "not sure. Let me just compare pointers".
> > > I think (not sure) it has to do with the same OPP table being used to
> > > create mu
[ Upstream commit ca156e006add67e4beea7896be395160735e09b0 ]
ZAC support added sense data requesting on error for both ZAC and ATA
devices. This seems to cause erratic error handling behaviors on some
SSDs where the device reports sense data availability and then
delivers the wrong content making
[ Upstream commit f7019b7b0ad14bde732b8953161994edfc384953 ]
Clang warns:
In file included from net/xdp/xsk_queue.c:10:
net/xdp/xsk_queue.h:292:2: warning: expression result unused
[-Wunused-value]
WRITE_ONCE(q->ring->producer, q->prod_tail);
^~
[ Upstream commit 9f94c7f947e919c343b30f080285af53d0fa9902 ]
Attempting to profile 1024 or more CPUs with perf causes two errors:
perf record -a
[ perf record: Woken up X times to write data ]
way too many cpu caches..
[ perf record: Captured and wrote X MB perf.data (X samples) ]
perf
[ Upstream commit 011d4111c8c602ea829fa4917af1818eb0500a90 ]
Observed PCIE device wake up failed after ~120 iterations of
soft-reboot test. The error message is
"ath10k_pci :01:00.0: failed to wake up device : -110"
The call trace as below:
ath10k_pci_probe -> ath10k_pci_force_wake -> ath10k_
[ Upstream commit 64d701c608fea362881e823b666327f5d28d7ffd ]
in the case of IPoIB with SRIOV enabled hardware
ip link show command incorrecly prints
0 instead of a VF hardware address.
Before:
11: ib1: mtu 2044 qdisc pfifo_fast
state UP mode DEFAULT group default qlen 256
link/infiniband
80:
[ Upstream commit 5db7c8b9f9fc2aeec671ae3ca6375752c162e0e7 ]
syzkaller reports for memory leak in start_sync_thread [1]
As Eric points out, kthread may start and stop before the
threadfn function is called, so there is no chance the
data (tinfo in our case) to be released in thread.
Fix this by
[ Upstream commit 4079e8ccabc3b6d1b503f2376123cb515d14921f ]
Do not schedule rx_tasklet when the usb dongle is disconnected.
Moreover do not grub rx_lock in mt7601u_kill_rx since usb_poison_urb
can run concurrently with urb completion and we can unlink urbs from rx
ring in any order.
This patch fi
[ Upstream commit ef4d6a8556b637ad27c8c2a2cff1dda3da38e9a9 ]
Check if the syndrome provided by the caller is zero, and act
accordingly.
Signed-off-by: Ferdinand Blomqvist
Signed-off-by: Thomas Gleixner
Link:
https://lkml.kernel.org/r/20190620141039.9874-6-ferdinand.blomqv...@gmail.com
Signed-o
[ Upstream commit 473971187d6727609951858c63bf12b0307ef015 ]
The same bug that gcc hit in the past is apparently now showing
up with clang, which decides to inline __serpent_setkey_sbox:
crypto/serpent_generic.c:268:5: error: stack frame size of 2112 bytes in
function '__serpent_setkey' [-Werror
[ Upstream commit 6bc5a4a1927556ff9adce1aa95ea408c95453225 ]
This driver has three locking issues:
- The wait_event_interruptible() condition calls hdpvr_get_next_buffer(dev)
which uses a mutex, which is not allowed. Rewrite with list_empty_careful()
that doesn't need locking.
- In hdpvr_rea
[ Upstream commit 23377c200b2eb48a60d0f228b2a2e75ed6ee6060 ]
When the device is disconnected while passing traffic it is possible
to receive out of order urbs causing a memory leak since the skb linked
to the current tx urb is not removed. Fix the issue deallocating the skb
cleaning up the tx ring
[ Upstream commit 0fec7e72ae1391bb2d7527efb54fe6ae88acabce ]
The PHY selection bit also exists on SoCs without an internal PHY; if it's
set to 1 (internal PHY, default value) then the MAC will not make use of
any PHY on such SoCs.
This problem appears when adapting for H6, which has no real inter
[ Upstream commit 44758bafa53602f2581a6857bb20b55d4d8ad5b2 ]
ACPI GPEs (other than the EC one) can be enabled in two situations.
First, the GPEs with existing _Lxx and _Exx methods are enabled
implicitly by ACPICA during system initialization. Second, the
GPEs without these methods (like GPEs lis
[ Upstream commit 585fb3d93d32dbe89e718b85009f9c322cc554cd ]
In edac_create_csrow_object(), the reference to the object is not
released when adding the device to the device hierarchy fails
(device_add()). This may result in a memory leak.
Signed-off-by: Pan Bian
Signed-off-by: Borislav Petkov
R
[ Upstream commit 1a276003111c0404f6bfeffe924c5a21f482428b ]
This change fixes a rare race condition of handling WMI events after
wmi_call expires.
wmi_recv_cmd immediately handles an event when reply_buf is defined and
a wmi_call is waiting for the event.
However, in case the wmi_call has alread
[ Upstream commit a3fb01ba5af066521f3f3421839e501bb2c71805 ]
As is, iolatency recognizes done_bio and cleanup as ending paths. If a
request is marked REQ_NOWAIT and fails to get a request, the bio is
cleaned up via rq_qos_cleanup() and ended in bio_wouldblock_error().
This results in underflowing
[ Upstream commit 2181e455612a8db2761eabbf126640552a451e96 ]
When a shared namespace is removed, we call blk_cleanup_queue()
when the device can still be accessed as the current path and this can
result in submission to a dying queue. Hence, direct_make_request()
called by our mpath device may fai
[ Upstream commit 3ed39f8e747a7aafeec07bb244f2c3a1bdca5730 ]
The workqueue need to flush and destory while remove sdio module,
otherwise it will have thread which is not destory after remove
sdio modules.
Tested with QCA6174 SDIO with firmware
WLAN.RMH.4.4.1-7-QCARMSWP-1.
Signed-off-by: Wen
[ Upstream commit 0472301a28f6cf53a6bc5783e48a2d0bbff4682f ]
Merge commit 1c8c5a9d38f60 ("Merge
git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next") undid the
fix from commit 36f9814a494 ("bpf: fix uapi hole for 32 bit compat
applications") by taking the gpl_compatible 1-bit field defini
[ Upstream commit 78226f6eaac80bf30256a33a4926c194ceefdf36 ]
This is for fixing bug KMSAN: uninit-value in ax88772_bind
Tested by
https://groups.google.com/d/msg/syzkaller-bugs/aFQurGotng4/eB_HlNhhCwAJ
Reported-by: syzbot+8a3fc6674bbc3978e...@syzkaller.appspotmail.com
syzbot found the following
[ Upstream commit 33bae185f74d49a0d7b1bfaafb8e959efce0f243 ]
Based on the following report from Smatch, fix the potential NULL
pointer dereference check:
tools/lib/bpf/libbpf.c:3493
bpf_prog_load_xattr() warn: variable dereferenced before check 'attr'
(see line 3483)
3479 int bpf_prog_lo
[ Upstream commit 99f0eae653b2db64917d0b58099eb51e300b311d ]
If the rxrpc_eproto tracepoint is enabled, an oops will be cause by the
trace line that rxrpc_extract_header() tries to emit when a protocol error
occurs (typically because the packet is short) because the call argument is
NULL.
Fix thi
[ Upstream commit 11aca65ec4db09527d3e9b6b41a0615b7da4386b ]
Selftests are reporting this failure in test_lwt_seg6local.sh:
+ ip netns exec ns2 ip -6 route add fb00::6 encap bpf in obj
test_lwt_seg6local.o sec encap_srh dev veth2
Error fetching program/map!
Failed to parse eBPF program: Operatio
[ Upstream commit 145c407c808352acd625be793396fd4f33c794f8 ]
After setting up metric groups through the event parser, the metricgroup
code looks them up again in the event list.
Make sure we only look up events that haven't been used by some other
metric. The data structures currently cannot hand
[ Upstream commit 3285170f28a850638794cdfe712eb6d93e51e706 ]
Commit 372e722ea4dd4ca1 ("gpiolib: use descriptors internally") renamed
the functions to use a "gpiod" prefix, and commit 79a9becda8940deb
("gpiolib: export descriptor-based GPIO interface") introduced the "raw"
variants, but both change
[ Upstream commit 433a06d7d74e677c40b1148c70c48677ff62fb6b ]
Defer probing of the orion-mdio interface when getting a clock returns
EPROBE_DEFER. This avoids locking up the Armada 8k SoC when mdio is used
before all clocks have been enabled.
Signed-off-by: Josua Mayer
Reviewed-by: Andrew Lunn
S
[ Upstream commit f3554aeb991214cbfafd17d55e2bfddb50282e32 ]
This fixes a divide by zero error in the setup_format_params function of
the floppy driver.
Two consecutive ioctls can trigger the bug: The first one should set the
drive geometry with such .sect and .rate values for the F_SECT_PER_TRAC
[ Upstream commit 3f167e1921865b379a9becf03828e7202c7b4917 ]
ipv4_pdp_add() is called in RCU read-side critical section.
So GFP_KERNEL should not be used in the function.
This patch make ipv4_pdp_add() to use GFP_ATOMIC instead of GFP_KERNEL.
Test commands:
gtp-link add gtp1 &
gtp-tunnel add gtp1
[ Upstream commit 9fe06a51287b2d41baef7ece94df34b5abf19b90 ]
A recent commit efa14c3985828d ("iavf: allow null RX descriptors") added
a null pointer sanity check on rx_buffer, however, rx_buffer is being
dereferenced before that check, which implies a null pointer dereference
bug can potentially o
[ Upstream commit a2bed90704c68d3763bf24decb1b781a45395de8 ]
Current gtp_newlink() could be called after unregister_pernet_subsys().
gtp_newlink() uses gtp_net but it can be destroyed by
unregister_pernet_subsys().
So unregister_pernet_subsys() should be called after
rtnl_link_unregister().
Test
[ Upstream commit e775339e1ae1205b47d94881db124c11385e597c ]
If CACHE_SET_IO_DISABLE of a cache set flag is set by too many I/O
errors, currently allocator routines can still continue allocate
space which may introduce inconsistent metadata state.
This patch checkes CACHE_SET_IO_DISABLE bit in fo
[ Upstream commit c49a8682fc5d298d44e8d911f4fa14690ea9485e ]
Problem: The Linux Bluetooth stack yields complete control over the BLE
connection interval to the remote device.
The Linux Bluetooth stack provides access to the BLE connection interval
min and max values through /sys/kernel/debug/blue
[ Upstream commit e30155fd23c9c141cbe7d99b786e10a83a328837 ]
If an invalid role is sent from user space, gtp_encap_enable() will fail.
Then, it should call gtp_encap_disable_sock() but current code doesn't.
It makes memory leak.
Fixes: 91ed81f9abc7 ("gtp: support SGSN-side tunnels")
Signed-off-by
[ Upstream commit 44d34af2e4cfd0c5357182f8b43f3e0a1fe30a2e ]
Without the QCA ROME setup routine this adapter fails to establish a SCO
connection.
T: Bus=01 Lev=01 Prnt=01 Port=08 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=13d3 ProdID=3
[ Upstream commit 4ce9146e0370fcd573f0372d9b4e5a22567c ]
Syzkaller found that it is possible to provoke a memory leak by
never freeing rx_skb in struct bcsp_struct.
Fix by freeing in bcsp_close()
Signed-off-by: Tomas Bortoli
Reported-by: syzbot+98162c885993b72f1...@syzkaller.appspotmail.com
[ Upstream commit bff5a556c149804de29347a88a884d25e4e4e3a2 ]
'probe libc's inet_pton & backtrace it with ping' testcase sometimes
fails on powerpc because distro ping binary does not have symbol
information and thus it prints "[unknown]" function name in the
backtrace.
Accept "[unknown]" as valid
[ Upstream commit 28261da8a26f4915aa257d12d506c6ba179d961f ]
Because of both sides doing L2CAP disconnection at the same time, it
was possible to receive L2CAP Disconnection Response with CID that was
already freed. That caused problems if CID was already reused and L2CAP
Connection Request with s
[ Upstream commit 5635f897ed83fd539df78e98ba69ee91592f9bb8 ]
This fixes a global out-of-bounds read access in the next_valid_format
function of the floppy driver.
The values from autodetect field of the struct floppy_drive_params are
used as indices for the floppy_type array in the next_valid_for
From: Finn Thain
commit 6a162836997c10bbefb7c7ca772201cc45c0e4a6 upstream.
Replace a 'goto' statement with a simple 'return' where possible. This
improves readability. No functional change.
Tested-by: Michael Schmitz
Signed-off-by: Finn Thain
Signed-off-by: Martin K. Petersen
Signed-off-by:
From: Juergen Gross
commit a1078e821b605813b63bf6bca414a85f804d5c66 upstream.
Instead of trying to allocate pages with GFP_USER in
add_ballooned_pages() check the available free memory via
si_mem_available(). GFP_USER is far less limiting memory exhaustion
than the test via si_mem_available().
[ Upstream commit da99466ac243f15fbba65bd261bfc75ffa1532b6 ]
This fixes a global out-of-bounds read access in the copy_buffer
function of the floppy driver.
The FDDEFPRM ioctl allows one to set the geometry of a disk. The sect
and head fields (unsigned int) of the floppy_drive structure are used
[ Upstream commit 7e865eba00a3df2dc8c4746173a8ca1c1c7f042e ]
When enable lockdep and reboot system with a writeback mode bcache
device, the following potential deadlock warning is reported by lockdep
engine.
[ 101.536569][ T401] kworker/2:2/401 is trying to acquire lock:
[ 101.538575][ T401]
[ Upstream commit 90acc0653d2bee203174e66d519fbaaa513502de ]
Build testing with some core crypto options disabled revealed
a few modules that are missing CRYPTO_HASH:
crypto/asymmetric_keys/x509_public_key.o: In function `x509_get_sig_params':
x509_public_key.c:(.text+0x4c7): undefined reference
From: Eric Biggers
commit 7545b6c2087f4ef0287c8c9b7eba6a728c67ff8e upstream.
Clear the CRYPTO_TFM_REQ_MAY_SLEEP flag when the chacha20poly1305
operation is being continued from an async completion callback, since
sleeping may not be allowed in that context.
This is basically the same bug that w
[ Upstream commit 18d219b783da61a6cc77581f55fc4af2fa16bc36 ]
When setting -Wformat=2, there is a compiler warning like this:
hclge_main.c:xxx:x: warning: format not a string literal and no
format arguments [-Wformat-nonliteral]
strs[i].desc);
^~~~
This patch adds missing format parameter "%s" to
From: Christian Lamparter
commit 0f7a81374060828280fcfdfbaa162cb559017f9f upstream.
The hardware automatically zero pads incomplete block ciphers
blocks without raising any errors. This is a screw-up. This
was noticed by CONFIG_CRYPTO_MANAGER_EXTRA_TESTS tests that
sent a incomplete blocks and e
[ Upstream commit 9b04609b784027968348796a18f601aed9db3789 ]
This fixes the invalid pointer dereference in the drive_name function of
the floppy driver.
The native_format field of the struct floppy_drive_params is used as
floppy_type array index in the drive_name function. Thus, the field
should
From: Cfir Cohen
commit 538a5a072e6ef04377b180ee9b3ce5bae0a85da4 upstream.
Avoid leaking GCM tag through timing side channel.
Fixes: 36cf515b9bbe ("crypto: ccp - Enable support for AES GCM on v5 CCPs")
Cc: # v4.12+
Signed-off-by: Cfir Cohen
Acked-by: Gary R Hook
Signed-off-by: Herbert Xu
Si
Looks good:
Reviewed-by: Christoph Hellwig
[ Upstream commit 04f25edb48c441fc278ecc154c270f16966cbb90 ]
When hdev->tx_sch_mode is HCLGE_FLAG_VNET_BASE_SCH_MODE, the
hclge_tm_schd_mode_vnet_base_cfg calls hclge_tm_pri_schd_mode_cfg
with vport->vport_id as pri_id, which is used as index for
hdev->tm_info.tc_info, it will cause out of bound a
From: Christian Lamparter
commit 70c4997f34b6c6888b3ac157adec49e01d0df2d5 upstream.
While the hardware consider them to be blockciphers, the
reference implementation defines them as streamciphers.
Do the right thing and set the blocksize to 1. This
was found by CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
From: Coly Li
commit ba82c1ac1667d6efb91a268edb13fc9cdaecec9b upstream.
This reverts commit 6268dc2c4703aabfb0b35681be709acf4c2826c6.
This patch depends on commit c4dc2497d50d ("bcache: fix high CPU
occupancy during journal") which is reverted in previous patch. So
revert this one too.
Fixes:
From: Coly Li
commit 695277f16b3a102fcc22c97fdf2de77c7b19f0b3 upstream.
This reverts commit 6147305c73e4511ca1a975b766b97a779d442567.
Although this patch helps the failed bcache device to stop faster when
too many I/O errors detected on corresponding cached device, setting
CACHE_SET_IO_DISABLE
From: Wen Yang
commit 95566aa75cd6b3b404502c06f66956b5481194b3 upstream.
There is a possible double free issue in ppc4xx_trng_probe():
85: dev->trng_base = of_iomap(trng, 0);
86: of_node_put(trng); ---> released here
87: if (!dev->trng_base)
88: goto err_out;
..
From: Nick Black
commit 1976d7d200c5a32e72293a2ada36b7b7c9d6dd6e upstream.
Adds the Lenovo T580 to the SMBus intertouch list for Synaptics
touchpads. I've tested with this for a week now, and it seems a great
improvement. It's also nice to have the complaint gone from dmesg.
Signed-off-by: Nick
From: Coly Li
commit 249a5f6da57c28a903c75d81505d58ec8c10030d upstream.
This reverts commit c4dc2497d50d9c6fb16aa0d07b6a14f3b2adb1e0.
This patch enlarges a race between normal btree flush code path and
flush_btree_write(), which causes deadlock when journal space is
exhausted. Reverts this patc
From: Ming Lei
commit f9b0530fa02e0c73f31a49ef743e8f44eb8e32cc upstream.
When scsi_init_sense_cache(host) is called concurrently from different
hosts, each code path may find that no cache has been created and
allocate a new one. The lack of locking can lead to potentially
overriding a cache all
From: Hui Wang
commit 7e4935ccc3236751e5fe4bd6846f86e46bb2e427 upstream.
On a latest Lenovo laptop, the trackpoint and 3 buttons below it
don't work at all, when we move the trackpoint or press those 3
buttons, the kernel will print out:
"Rejected trackstick packet from non DualPoint device"
Th
From: Coly Li
commit f54d801dda14942dbefa00541d10603015b7859c upstream.
Commit 9baf30972b55 ("bcache: fix for gc and write-back race") added a
new work queue dc->writeback_write_wq, but forgot to destroy it in the
error condition when creating dc->writeback_thread failed.
This patch destroys dc
From: Shivasharan S
commit c8f96df5b8e633056b7ebf5d52a9d6fb1b156ce3 upstream.
In megasas_get_target_prop(), driver is incorrectly calculating the target
ID for devices with channel 1 and 3. Due to this, firmware will either
fail the command (if there is no device with the target id sent from
dr
From: Trond Myklebust
commit 400417b05f3ec0531544ca5f94e64d838d8b8849 upstream.
We're supposed to wait for the outstanding layout count to go to zero,
but that got lost somehow.
Fixes: d03360aaf5cca ("pNFS: Ensure we return the error if someone...")
Reported-by: Anna Schumaker
Signed-off-by: T
From: Emmanuel Grumbach
commit ed3e4c6d3cd8f093a3636cb05492429fe2af228d upstream.
Newest devices have a new firmware load mechanism. This
mechanism is called the context info. It means that the
driver doesn't need to load the sections of the firmware.
The driver rather prepares a place in DRAM,
From: Trond Myklebust
commit 44942b4e457beda00981f616402a1a791e8c616e upstream.
According to the open() manpage, Linux reserves the access mode 3
to mean "check for read and write permission on the file and return
a file descriptor that can't be used for reading or writing."
Currently, the NFSv
From: Krzysztof Kozlowski
commit 16da0eb5ab6ef2dd1d33431199126e63db9997cc upstream.
On S2MPS11 device, the buck7 and buck8 regulator voltages start at 750
mV, not 600 mV. Using wrong minimal value caused shifting of these
regulator values by 150 mV (e.g. buck7 usually configured to v1.35 V was
From: Jon Hunter
commit ece6031ece2dd64d63708cfe1088016cee5b10c0 upstream.
The GPU regulator enable ramp delay for Jetson TX1 is set to 1ms which
not sufficient because the enable ramp delay has been measured to be
greater than 1ms. Furthermore, the downstream kernels released by NVIDIA
for Jets
From: Emmanuel Grumbach
commit 3b57a10ca14c619707398dc58fe5ece18c95b20b upstream.
Sometimes the register status can include interrupts that
were masked. We can, for example, get the RF-Kill bit set
in the interrupt status register although this interrupt
was masked. Then if we get the ALIVE inte
From: Finn Thain
commit 78ff751f8e6a9446e9fb26b2bff0b8d3f8974cbd upstream.
A system bus error during a PDMA transfer can mess up the calculation of
the transfer residual (the PDMA handshaking hardware lacks a byte
counter). This results in data corruption.
The algorithm in this patch anticipate
From: Xiao Ni
commit d9771f5ec46c282d518b453c793635dbdc3a2a94 upstream.
commit d5d885fd514f ("md: introduce new personality funciton start()")
splits the init job to two parts. The first part run() does the jobs that
do not require the md threads. The second part start() does the jobs that
requi
From: YueHaibing
commit 80a316ff16276b36d0392a8f8b2f63259857ae98 upstream.
If xenbus_register_frontend() fails in p9_trans_xen_init,
we should call v9fs_unregister_trans() to do cleanup.
Link: http://lkml.kernel.org/r/20190430143933.19368-1-yuehaib...@huawei.com
Cc: sta...@vger.kernel.org
Fixes
From: Eric Biggers
commit 5c6bc4dfa515738149998bb0db2481a4fdead979 upstream.
Changing ghash_mod_init() to be subsys_initcall made it start running
before the alignment fault handler has been installed on ARM. In kernel
builds where the keys in the ghash test vectors happened to be
misaligned in
From: Juergen Gross
commit bce5963bcb4f9934faa52be323994511d59fd13c upstream.
When binding an interdomain event channel to a vcpu via
IOCTL_EVTCHN_BIND_INTERDOMAIN not only the event channel needs to be
bound, but the affinity of the associated IRQi must be changed, too.
Otherwise the IRQ and th
From: Hui Wang
commit 4b4e0e32e4b09274dbc9d173016c1a026f44608c upstream.
Without this patch, the headset-mic and headphone-mic don't work.
Cc:
Signed-off-by: Hui Wang
Signed-off-by: Takashi Iwai
Signed-off-by: Greg Kroah-Hartman
---
sound/pci/hda/patch_realtek.c |5 +
1 file chang
From: Elena Petrova
commit 1d4aaf16defa86d2665ae7db0259d6cb07e2091f upstream.
The sha1-ce finup implementation for ARM64 produces wrong digest
for empty input (len=0). Expected: da39a3ee..., result: 67452301...
(initial value of SHA internal state). The error is in sha1_ce_finup:
for empty data
From: Mark Brown
commit ceaea851b9ea75f9ea2bbefb53ff0d4b27cd5a6e upstream.
Back in ff9fb72bc07705c (debugfs: return error values, not NULL) the
debugfs APIs were changed to return error pointers rather than NULL
pointers on error, breaking the error checking in ASoC. Update the
code to use IS_ER
From: Kailang Yang
commit fbc571290d9f7bfe089c50f4ac4028dd98ebfe98 upstream.
It assigned to wrong model. So, The headphone Mic can't work.
Fixes: 3f640970a414 ("ALSA: hda - Fix headset mic detection problem for several
Dell laptops")
Signed-off-by: Kailang Yang
Cc:
Signed-off-by: Takashi Iwa
From: Finn Thain
commit 7398cee4c3e6aea1ba07a6449e5533ecd0b92cdd upstream.
Some targets introduce delays when handshaking the response to certain
commands. For example, a disk may send a 96-byte response to an INQUIRY
command (or a 24-byte response to a MODE SENSE command) too slowly.
Apparentl
From: Kim Phillips
commit 16f4641166b10e199f0d7b68c2c5f004fef0bda3 upstream.
The following commit:
d7cbbe49a930 ("perf/x86/amd/uncore: Set ThreadMask and SliceMask for L3 Cache
perf events")
enables L3 PMC events for all threads and slices by writing 1's in
'ChL3PmcCfg' (L3 PMC PERF_CTL) re
From: YueHaibing
commit d4548543fc4ece56c6f04b8586f435fb4fd84c20 upstream.
KASAN report this:
BUG: unable to handle kernel paging request at a0097000
PGD 3870067 P4D 3870067 PUD 3871063 PMD 2326e2067 PTE 0
Oops: [#1
CPU: 0 PID: 5340 Comm: modprobe Not tainted 5.1.0-rc7+ #25
Hardwar
From: Aaron Armstrong Skomra
commit d4b8efeb46d99a5d02e7f88ac4eaccbe49370770 upstream.
Only sync the pad once per report, not once per collection.
Also avoid syncing the pad on battery reports.
Fixes: f8b6a74719b5 ("HID: wacom: generic: Support multiple tools per report")
Cc: # v4.17+
Signed-o
From: Dexuan Cui
commit 4df591b20b80cb77920953812d894db259d85bd7 upstream.
Fix a use-after-free in hv_eject_device_work().
Fixes: 05f151a73ec2 ("PCI: hv: Fix a memory leak in hv_eject_device_work()")
Signed-off-by: Dexuan Cui
Signed-off-by: Lorenzo Pieralisi
Reviewed-by: Michael Kelley
Cc: s
From: Mika Westerberg
commit 000dd5316e1c756a1c028f22e01d06a38249dd4d upstream.
PME polling does not take into account that a device that is directly
connected to the host bridge may go into D3cold as well. This leads to a
situation where the PME poll thread reads from a config space of a
device
From: Filipe Manana
commit 179006688a7e888cbff39577189f2e034786d06a upstream.
If the range for which we are punching a hole covers only part of a page,
we end up updating the inode item but we skip the update of the inode's
iversion, mtime and ctime. Fix that by ensuring we update those properti
From: Alexander Shishkin
commit 4aa5aed2b6f267592705a526f57518a5d715b769 upstream.
This adds Ice Lake NNPI support to the Intel(R) Trace Hub.
Signed-off-by: Alexander Shishkin
Reviewed-by: Andy Shevchenko
Cc: stable
Link:
https://lore.kernel.org/r/20190621161930.60785-5-alexander.shish...@l
From: Aaron Armstrong Skomra
commit d8e9806005f28bbb49899dab2068e3359e22ba35 upstream.
Currently, the driver will attempt to set the mode on all
devices with a center button, but some devices with a center
button lack LEDs, and attempting to set the LEDs on devices
without LEDs results in the ke
From: Danit Goldberg
commit 89705e92700170888236555fe91b45e4c1bb0985 upstream.
Userspace expects the IB_TM_CAP_RC bit to indicate that the device
supports RC transport tag matching with rendezvous offload. However the
firmware splits this into two capabilities for eager and rendezvous tag
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