[ Upstream commit 2b4792eaa9f553764047d157365ed8b7787751a3 ]
Some drivers reference it via node_distance(), for example the
NVME host driver core.
ERROR: "__node_distance" [drivers/nvme/host/nvme-core.ko] undefined!
make[1]: *** [scripts/Makefile.modpost:92: __modpost] Error 1
Signed-off-by: Dav
On 25-04-19, 15:07, Viresh Kumar wrote:
> Hi,
>
> Here is another attempt to get some benefit out of the sched-idle
> policy. The previous version [1] focused on getting better power numbers
> and this version tries to get better performance or lower response time
> for the tasks.
>
> The first p
[ Upstream commit 2cc9637ce825f3a9f51f8f78af7474e9e85bfa5f ]
The DASD driver incorrectly limits the maximum number of blocks of ECKD
DASD volumes to 32 bit numbers. Volumes with a capacity greater than
2^32-1 blocks are incorrectly recognized as smaller volumes.
This results in the following volu
[ Upstream commit 132ac39cffbcfed80ada38ef0fc6d34d95da7be6 ]
The memory area [0x400-0x420[ is occupied by the PSCI firmware. Any
attempt to access it from Linux leads to an immediate crash.
So let's make the same memory reservation as the vendor kernel.
[gregory: added as comment that th
Peter Zijlstra writes:
> + // XXX think about exclusive
> + if ((pmu->capabilities & PERF_PMU_CAP_EXCLUSIVE) && group_leader) {
> + err = -EBUSY;
> + goto err_context;
> }
This used to be a problem, because group_leader could have caused
move_group, which co
[ Upstream commit d6fd0ae25c6495674dc5a41a8d16bc8e0073276d ]
There's a race between close_ctree() and cleaner_kthread().
close_ctree() sets btrfs_fs_closing(), and the cleaner stops when it
sees it set, but this is racy; the cleaner might have already checked
the bit and could be cleaning stuff. I
[ Upstream commit f37598be4e3896359e87c824be57c280cc3f ]
Rename SPI controller node in the XTFPGA DTS to spi@...
This fixes the following build warnings:
arch/xtensa/boot/dts/kc705_nommu.dtb: Warning (spi_bus_bridge):
/soc/spi-master@0d0a: node name for SPI buses should be 'spi'
arch/xte
[ Upstream commit 5f2b8b62786853341a20d4cd4948f9cbca3db002 ]
Setting up and tearing down debugfs is current unbalanced, as seen by
this error during resume from suspend:
[ 752.134067] dwc-eth-dwmac 249.ethernet eth0: ERROR failed to create
debugfs directory
[ 752.134347] dwc-eth-dw
[ Upstream commit 1db817e75f5b9387b8db11e37d5f0624eb9223e0 ]
struct tcindex_filter_result contains two parts:
struct tcf_exts and struct tcf_result.
For the local variable 'cr', its exts part is never used but
initialized without being released properly on success path. So
just completely remove
From: Andrea Parri
commit 998267900cee901c5d1dfa029a6304d00acbc29f upstream.
smp_mb__before_atomic() can not be applied to atomic_set(). Remove the
barrier and rely on RELEASE synchronization.
Fixes: ba16b2846a8c6 ("kernfs: add an API to get kernfs node from inode number")
Cc: sta...@vger.kern
The patch
spi: tegra114: add support for TX and RX trimmers
has been applied to the spi tree at
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-5.3
All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and
[ Upstream commit a66d972465d15b1d89281258805eb8b47d66bd36 ]
Initially we bumped into problem with 32-bit aligned atomic64_t
on ARC, see [1]. And then during quite lengthly discussion Peter Z.
mentioned ARCH_KMALLOC_MINALIGN which IMHO makes perfect sense.
If allocation is done by plain kmalloc()
[ Upstream commit 9aec30371fb095a0c9415f3f0146ae269c3713d8 ]
When probing, if we fail to get the pwm due to probe deferal, we shouldn't
print an error message. Just be silent in this case.
Signed-off-by: Jerome Brunet
Signed-off-by: Jacek Anaszewski
Signed-off-by: Sasha Levin
---
drivers/leds
[ Upstream commit 7da66670775d201f633577f5b15a4bbeebaaa2b0 ]
Add AES128/192/256-CFB testvectors from NIST SP800-38A.
Signed-off-by: Dmitry Eremin-Solenikov
Cc: sta...@vger.kernel.org
Signed-off-by: Dmitry Eremin-Solenikov
Signed-off-by: Herbert Xu
Signed-off-by: Sasha Levin
---
crypto/tcrypt
[ Upstream commit e4056bbb6719fe713bfc4030ac78e8e97ddf7574 ]
This is basically the same fix as in
commit fa68d4f8476b ("drm/rockchip: fix for mailbox read size")
but for cdn_dp_mailbox_validate_receive function.
See patchwork.kernel.org/patch/10671981/ for details.
Signed-off-by: Damian Kos
Sig
[ Upstream commit 12209993e98c5fa1855c467f22a24e3d5b8be205 ]
There is one user of __kernel_fpu_begin() and before invoking it,
it invokes preempt_disable(). So it could invoke kernel_fpu_begin()
right away. The 32bit version of arch_efi_call_virt_setup() and
arch_efi_call_virt_teardown() does this
[ Upstream commit 738c06d0e4562e0acf9f2c7438a22b2d5afc67aa ]
There are many Lenovo laptops which need elan_i2c support, this patch adds
relevant IDs to the Elan driver so that touchpads are recognized.
Signed-off-by: KT Liao
Cc: sta...@vger.kernel.org
Signed-off-by: Dmitry Torokhov
Signed-off-b
From: Wei Yongjun
commit 51c8d24101c79ffce3e79137e2cee5dfeb956dd7 upstream.
Add the missing unlock before return from function cw1200_hw_scan()
in the error handling case.
Fixes: 4f68ef64cd7f ("cw1200: Fix concurrency use-after-free bugs in
cw1200_hw_scan()")
Signed-off-by: Wei Yongjun
Acked-
From: Nigel Croxon
commit 4f4fd7c5798bbdd5a03a60f6269cf1177fbd11ef upstream.
Changing state from check_state_check_result to
check_state_compute_result not only is unsafe but also doesn't
appear to serve a valid purpose. A raid6 check should only be
pushing out extra writes if doing repair and
[ Upstream commit cae85cb8add35f678cf487139d05e083ce2f570a ]
Aneesh has reported that PPC triggers the following warning when
excercising DAX code:
IP set_pte_at+0x3c/0x190
LR insert_pfn+0x208/0x280
Call Trace:
insert_pfn+0x68/0x280
dax_iomap_pte_fault.isra.7+0x734/0xa40
__xf
[ Upstream commit b191fa96ea6dc00d331dcc28c1f7db5e075693a0 ]
Avoid kretprobe recursion loop bg by setting a dummy
kprobes to current_kprobe per-CPU variable.
This bug has been introduced with the asm-coded trampoline
code, since previously it used another kprobe for hooking
the function return pl
On 5/15/2019 2:52 AM, Arvind Sankar wrote:
On Tue, May 14, 2019 at 04:54:12PM -0700, James Bottomley wrote:
On Tue, 2019-05-14 at 18:39 -0500, Rob Landley wrote:
On 5/14/19 2:18 PM, James Bottomley wrote:
I think Rob is right here. If /init was statically built into
the kernel image, it has n
[ Upstream commit 4af0699782e2cc7d0d89db9eb6f8844dd3df82dc ]
The ordered workqueue is used to offload various objects such as routes
and neighbours in the order they are notified.
It should not be called as part of memory reclaim path, so remove the
WQ_MEM_RECLAIM flag. This can also result in a
[ Upstream commit b442fed1b724af0de087912a5718ddde1b87acbb ]
The workqueue is used to periodically update the networking stack about
activity / statistics of various objects such as neighbours and TC
actions.
It should not be called as part of memory reclaim path, so remove the
WQ_MEM_RECLAIM fla
[ Upstream commit 6491d698396fd5da4941980a35ca7c162a672016 ]
This is similar to commit e285d5bfb7e9 ("NFC: Fix the number of pipes")
where we changed NFC_HCI_MAX_PIPES from 127 to 128.
As the comment next to the define explains, the pipe identifier is 7
bits long. The highest possible pipe is 12
[ Upstream commit d4d0e40977ac450f32f2db5e4d8e23c9d2578899 ]
The driver cannot guarantee in the prepare phase that it will be able to
write an MDB entry to the device. In case the driver returned success
during the prepare phase, but then failed to add the entry in the commit
phase, a WARNING [1]
From: Laurentiu Tudor
commit 5266e58d6cd90ac85c187d673093ad9cb649e16d upstream.
Set RI in the default kernel's MSR so that the architected way of
detecting unrecoverable machine check interrupts has a chance to work.
This is inline with the MSR setup of the rest of booke powerpc
architectures co
This patch adds an optional device property "firmware-name" to allow the
driver to load customized nvm firmware file based on this property.
Signed-off-by: Rocky Liao
Reviewed-by: Rob Herring
---
Changes in v5:
* Made the change applicable to the wcn399x series chip sets
---
Documentation/dev
From: Dan Carpenter
commit c8ea3663f7a8e6996d44500ee818c9330ac4fd88 upstream.
strndup_user() returns error pointers on error, and then in the error
handling we pass the error pointers to kfree(). It will cause an Oops.
Link: http://lkml.kernel.org/r/20181218082003.GD32567@kadam
Fixes: 6db71994
[ Upstream commit 86c1c87d0e6241cbe35bd52badfc84b154e1b959 ]
According to intel_read_wm_latency() it is perfectly legal for one WM
and all subsequent levels to be 0 (and the deeper powersaving states
disabled), so don't shout *ERROR*, over and over again.
Signed-off-by: Chris Wilson
Cc: Maarten
[ Upstream commit 0eeec01488da9b1403c8c29e73eacac8af9e4bf2 ]
I ran into a new warning on randconfig kernels:
drivers/scsi/raid_class.c: In function 'raid_match':
drivers/scsi/raid_class.c:64:24: error: unused variable 'i'
[-Werror=unused-variable]
This looks like a very old problem that for som
[ Upstream commit 605108acfe6233b72e2f803aa1cb59a2af3001ca ]
Eric noted that with UDP GRO and NAPI timeout, we could keep a single
UDP packet inside the GRO hash forever, if the related NAPI instance
calls napi_gro_complete() at an higher frequency than the NAPI timeout.
Willem noted that even TCP
[ Upstream commit 5cf99a0f3161bc3ae2391269d134d6bf7e26f00e ]
The tracefs file set_graph_function is used to only function graph functions
that are listed in that file (or all functions if the file is empty). The
way this is implemented is that the function graph tracer looks at every
function, and
[ Upstream commit 33f49571d75024b1044cd02689ad2bdb4924cc80 ]
WARNING: unmet direct dependencies detected for BACKLIGHT_CLASS_DEVICE
Depends on [n]: HAS_IOMEM [=y] && BACKLIGHT_LCD_SUPPORT [=n]
Selected by [y]:
- FB_OLPC_DCON [=y] && STAGING [=y] && X86 [=y] && OLPC [=y] && FB [=y]
From: Christophe Leroy
[ Upstream commit ee0df19305d9fabd9479b785918966f6e25b733b ]
When changing the number of buffers in the RX ring while the interface
is running, the following Oops is encountered due to the new number
of buffers being taken into account immediately while their allocation
is
[ Upstream commit 2e4b88f73966adead360e47621df0183586fac32 ]
In remove, the clock is disabled before canceling the
delayed work. This means that the delayed work may be
touching unclocked hardware.
Fix by disabling the clock after the delayed work is
fully canceled. This is consistent with the pr
From: YueHaibing
[ Upstream commit 68be930249d051fd54d3d99156b3dcadcb2a1f9b ]
BUG: unable to handle kernel paging request at a01c5430
PGD 3270067 P4D 3270067 PUD 3271063 PMD 230bc5067 PTE 0
Oops: [#1
CPU: 0 PID: 6159 Comm: modprobe Not tainted 5.1.0+ #33
Hardware name: QEMU Standard
From: Hangbin Liu
[ Upstream commit e9919a24d3022f72bcadc407e73a6ef17093a849 ]
With commit 153380ec4b9 ("fib_rules: Added NLM_F_EXCL support to
fib_nl_newrule") we now able to check if a rule already exists. But this
only works with iproute2. For other tools like libnl, NetworkManager,
it still
commit 77f1e0a52d26242b6c2dba019f6ebebfb9ff701e upstream
A previous commit moved the shallow depth and BFQ depth map calculations
to be done at init time, moving it outside of the hotter IO path. This
potentially causes hangs if the users changes the depth of the scheduler
map, by writing to the '
[ Upstream commit 55c1fc0af29a6c1b92f217b7eb7581a882e0c07c ]
In case kmemdup fails, the fix goes to blk_err to avoid NULL
pointer dereference.
Signed-off-by: Kangjie Lu
Signed-off-by: Dan Williams
Signed-off-by: Sasha Levin
---
drivers/nvdimm/namespace_devs.c | 5 -
1 file changed, 4 inse
[ Upstream commit 40586e3fc400c00c11151804dcdc93f8c831c808 ]
The pointer to the last four bytes of the address is not guaranteed to be
aligned, so we need to use __get_unaligned_cpu32 here
Signed-off-by: Felix Fietkau
Signed-off-by: Johannes Berg
Signed-off-by: Sasha Levin
---
net/mac80211/me
[ Upstream commit 486fa92df4707b5df58d6508728bdb9321a59766 ]
In case kmemdup fails, the fix releases resources and returns to
avoid the NULL pointer dereference.
Signed-off-by: Aditya Pakki
Signed-off-by: Dan Williams
Signed-off-by: Sasha Levin
---
drivers/nvdimm/btt_devs.c | 18 +
[ Upstream commit 2cc9637ce825f3a9f51f8f78af7474e9e85bfa5f ]
The DASD driver incorrectly limits the maximum number of blocks of ECKD
DASD volumes to 32 bit numbers. Volumes with a capacity greater than
2^32-1 blocks are incorrectly recognized as smaller volumes.
This results in the following volu
From: Gustavo A. R. Silva
commit 1cbd7a64959d33e7a2a1fa2bf36a62b350a9fcbd upstream.
It seems that the default case should return AE_CTRL_TERMINATE, instead
of falling through to case ACPI_RESOURCE_TYPE_END_TAG and returning AE_OK;
otherwise the line of code at the end of the function is unreacha
[ Upstream commit 5712f3301a12c0c3de9cc423484496b0464f2faf ]
The spinlock in the raw3270_view structure is used by con3270, tty3270
and fs3270 in different ways. For con3270 the lock can be acquired in
irq context, for tty3270 and fs3270 the highest context is bh.
Lockdep sees the view->lock as a
[ Upstream commit d6db02a88a4aaa1cd7105137c67ddec7f3bdbc05 ]
This commit adds NL80211_FLAG_CLEAR_SKB flag to other NL commands
that carry key data to ensure they do not stick around on heap
after the SKB is freed.
Also introduced this flag for NL80211_CMD_VENDOR as there are sub
commands which co
[ Upstream commit 7975a1d6a7afeb3eb61c971a153d24dd8fa032f3 ]
According to HUTRR73 usages 0x79, 0x7a and 0x7c from the consumer page
correspond to Brightness Up/Down/Toggle keys, so let's add the mappings.
Signed-off-by: Dmitry Torokhov
Signed-off-by: Sasha Levin
---
drivers/hid/hid-input.c | 4
From: Hangbin Liu
[ Upstream commit 873017af778439f2f8e3d87f28ddb1fcaf244a76 ]
With NET_ADMIN enabled in container, a normal user could be mapped to
root and is able to change the real device's rx filter via ioctl on
vlan, which would affect the other ptp process on host. Fix it by
disabling SIO
[ Upstream commit c01908a14bf735b871170092807c618bb9dae654 ]
According to HUT 1.12 usage 0xb5 from the generic desktop page is reserved
for switching between external and internal display, so let's add the
mapping.
Signed-off-by: Dmitry Torokhov
Signed-off-by: Sasha Levin
---
drivers/hid/hid-i
[ Upstream commit 08a75a887ee46828b54600f4bb7068d872a5edd5 ]
The support added for regulatory WMM rules did not handle
the case of regulatory domain intersections. Fix it.
Signed-off-by: Ilan Peer
Fixes: 230ebaa189af ("cfg80211: read wmm rules from regulatory database")
Signed-off-by: Luca Coelh
[ Upstream commit 1dc2b3d65523780ed1972d446c76e62e13f3e8f5 ]
The err2 error return path calls qede_ptp_disable that cleans up
on an error and frees ptp. After this, the free'd ptp is dereferenced
when ptp->clock is set to NULL and the code falls-through to error
path err1 that frees ptp again.
Fi
[ Upstream commit 238ffdc49ef98b15819cfd5e3fb23194e3ea3d39 ]
KMSAN will complain if valid address length passed to bind() is shorter
than sizeof("struct sockaddr_mISDN"->family) bytes.
Signed-off-by: Tetsuo Handa
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
---
drivers/isdn/mISDN
[ Upstream commit 62039b6aef63380ba7a37c113bbaeee8a55c5342 ]
When cancel_delayed_work() returns, the delayed work may still
be running. This means that the core could potentially free
the private structure (struct xadc) while the delayed work
is still using it. This is a potential use-after-free.
[ Upstream commit c238bfe0be9ef7420f7669a69e27c8c8f4d8a568 ]
[Why]
On some compositors, with two monitors attached, VT terminal
switch can cause a graphical issue by the following means:
There are two streams, one for each monitor. Each stream has one
plane
current state:
M1:S1->P1
[ Upstream commit f4bbebf8e7eb4d294b040ab2d2ba71e70e69b930 ]
[Why]
AUX takes longer to reply when using active DP-DVI dongle on some asics
resulting in up to 2000+ us edid read (timeout).
[How]
1. Adjust AUX poll to match spec
2. Extend the SW timeout. This does not affect normal
operation since
[ Upstream commit 21bd68f196ca91fc0f3d9bd1b32f6e530e8c1c88 ]
__pagevec_release() complains loudly if any page in the vector is still
locked. The pages need to be locked for generic_error_remove_page(), but
that function doesn't actually unlock them.
Unlock the pages afterwards.
Signed-off-by: M
From: Hans de Goede
commit cf4f2ad6b87dda2dbe0573b1ebeb0273f8d4aac6 upstream.
Userspace can make host function calls, called hgcm-calls through the
/dev/vboxguest device.
In this case we should not accept all hgcm-function-parameter-types, some
are only valid for in kernel calls.
This commit a
[ Upstream commit a5f622984a623df9a84cf43f6b098d8dd76fbe05 ]
A couple of tests are verifying a route has been removed. The helper
expects the prefix as the first part of the expected output. When
checking that a route has been deleted the prefix is empty leading
to an invalid ip command:
$ ip r
[ Upstream commit a1e8783db8e0d58891681bc1e6d9ada66eae8e20 ]
Currently it's not possible to use perf on ath79 due to genirq flags
mismatch happening on static virtual IRQ 13 which is used for
performance counters hardware IRQ 5.
On TP-Link Archer C7v5:
CPU0
2: 0 MIPS
This is the start of the stable review cycle for the 4.19.44 release.
There are 113 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
Responses should be made by Fri 17 May 2019 09:04:35 AM UTC.
Anything re
From: Andrea Parri
commit 998267900cee901c5d1dfa029a6304d00acbc29f upstream.
smp_mb__before_atomic() can not be applied to atomic_set(). Remove the
barrier and rely on RELEASE synchronization.
Fixes: ba16b2846a8c6 ("kernfs: add an API to get kernfs node from inode number")
Cc: sta...@vger.kern
[ Upstream commit 02b92adbe33e6dbd15dc6e32540b22f47c4ff0a2 ]
Our sun4i_drv_unbind gets the drm device using dev_get_drvdata.
However, that driver data is never set in sun4i_drv_bind.
Set it there to avoid getting a NULL pointer at unbind time.
Fixes: 9026e0d122ac ("drm: Add Allwinner A10 Display
From: Johan Hovold
commit 3f5edd58d040bfa4b74fb89bc02f0bc6b9cd06ab upstream.
Fix two long-standing bugs which could potentially lead to memory
corruption or leave the port throttled until it is reopened (on weakly
ordered systems), respectively, when read-URB completion races with
unthrottle().
From: Mario Limonciello
commit 6cc13c28da5beee0f706db6450e190709700b34a upstream.
When converting the driver two arguments were transposed leading
to rfkill not working.
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=201427
Reported-by: Pepijn de Vos
Fixes: 549b49 ("platform/x86: dell-sm
[ Upstream commit 6a03469a1edc94da52b65478f1e00837add869a3 ]
With CONFIG_LD_DEAD_CODE_DATA_ELIMINATION=y, we compile the kernel with
-fdata-sections, which also splits the .bss section.
The new section, with a new .bss.* name, which pattern gets missed by the
main x86 linker script which only exp
[ Upstream commit 1d487e9bf8ba66a7174c56a0029c54b1eca8f99c ]
These were found with smatch, and then generalized when applicable.
Signed-off-by: Paolo Bonzini
Signed-off-by: Sasha Levin
---
arch/x86/kvm/lapic.c | 4 +++-
include/linux/kvm_host.h | 10 ++
virt/kvm/irqchip.c |
[ Upstream commit c3143967807adb1357c36b68a7563fc0c4e1f615 ]
When CONFIG_ARM_MPU is not defined, the base address of v7M SCB register
is not initialized with correct value. This prevents enabling I/D caches
when the L1 cache poilcy is applied in kernel.
Fixes: 3c24121039c9da14692eb48f6e39565b28c0
[ Upstream commit d48668052b2603b6262459625c86108c493588dd ]
It doesn't log a packet if sysctl_log_invalid isn't equal to protonum
OR sysctl_log_invalid isn't equal to IPPROTO_RAW. This sentence is
always true. I believe we need to replace OR to AND.
Cc: Florian Westphal
Fixes: c4f3db1595827 ("n
[ Upstream commit 2f23a2a768bee7ad2ff1e9527c3f7e279e794a46 ]
Add missing table for SPI driver relying on SPI
device match since compatible is in a DT binding or in a DTS.
Before this patch:
modinfo drivers/net/phy/spi_ks8995.ko | grep alias
alias: spi:ksz8795
alias: spi:ksz8864
[ Upstream commit d04830531d0c4a99c897a44038e5da3d23331d2f ]
Add missing table for SPI driver relying on SPI
device match since compatible is in a DT binding or in a DTS.
Before this patch:
modinfo drivers/nfc/st95hf/st95hf.ko | grep alias
alias: spi:st95hf
After this patch:
modinfo dr
[ Upstream commit bce1a78423961fce676ac65540a31b6ffd179e6d ]
The RMI4 function structure has been released in rmi_register_function
if error occurs. However, it will be released again in the function
rmi_create_function, which may result in a double-free bug.
Signed-off-by: Pan Bian
Signed-off-b
[ Upstream commit 89c02e69fc5245f8a2f34b58b42d43a737af1a5e ]
Right now we are using find_memory_block() to get the node id for the
pfn range to online. We are missing to drop a reference to the memory
block device. While the device still gets unregistered via
device_unregister(), resulting in no
[ Upstream commit e02bc29b2cfa7806830d6da8b2322cddd67e8dfe ]
Our components may still be using the DRM device driver (if only to
access our driver's private data), so make sure to unbind them before
the final drm_dev_put.
Also release our reserved memory after component unbind instead of
before t
[ Upstream commit 1b5fc84aba170bdfe3533396ca9662ceea1609b7 ]
The NMI IPI timeout logic is broken, if __smp_send_nmi_ipi() times out
on the first condition, delay_us will be zero which will send it into
the second spin loop with no timeout so it will spin forever.
Fixes: 5b73151fff63 ("powerpc: NM
[ Upstream commit 88b9a3d1425a436e95c41f09986fdae2daee437a ]
The xmon debugger IPI handler waits in the callback function while
xmon is still active. This means they don't complete the IPI, and the
initiator always times out waiting for them.
Things manage to work after the timeout because there
[ Upstream commit a885bcfd152f97b25005298ab2d6b741aed9b49c ]
The intended behavior of function ipmi_hardcode_init_one() is to default
to kcs interface when no type argument is presented when initializing
ipmi with hard coded addresses.
However, the array of char pointers allocated on the stack by
[ Upstream commit 4af0699782e2cc7d0d89db9eb6f8844dd3df82dc ]
The ordered workqueue is used to offload various objects such as routes
and neighbours in the order they are notified.
It should not be called as part of memory reclaim path, so remove the
WQ_MEM_RECLAIM flag. This can also result in a
[ Upstream commit cae85cb8add35f678cf487139d05e083ce2f570a ]
Aneesh has reported that PPC triggers the following warning when
excercising DAX code:
IP set_pte_at+0x3c/0x190
LR insert_pfn+0x208/0x280
Call Trace:
insert_pfn+0x68/0x280
dax_iomap_pte_fault.isra.7+0x734/0xa40
__xf
[ Upstream commit a8fd48b50deaa20808bbf0f6685f6f1acba6a64c ]
Preemption disabled at:
[] dev_set_rx_mode+0x1c/0x38
Call trace:
[] dump_backtrace+0x0/0x3d0
[] show_stack+0x14/0x20
[] dump_stack+0xac/0xe4
[] ___might_sleep+0x164/0x238
[] __might_sleep+0x50/0x88
[] kmem_cache_alloc+0x17c/0x1d0
[ Upstream commit 5ceaeb99ffb4dc002d20f6ac243c19a85e2c7a76 ]
This patches fixes few issues in mv88e6390x_port_set_cmode().
1. When entering the function the old cmode may be 0, in this case
mv88e6390x_serdes_get_lane() returns -ENODEV. As result we bail
out and have no chance to set a new m
[ Upstream commit d7c3a206e6338e4ccdf030719dec028e26a521d5 ]
Some SOC like i.MX6SX clock have some limits:
- ahb clock should be disabled before ipg.
- ahb and ipg clocks are required for MAC MII bus.
So, move the ahb clock to runtime management together with
ipg clock.
Signed-off-by: Fugang Duan
[ Upstream commit b25a31bf0ca091aa8bdb9ab329b0226257568bbe ]
->release_ops() callback releases resources and this is used in error path.
If nf_tables_newrule() fails after ->select_ops(), it should release
resources. but it can not call ->destroy() because that should be called
after ->init().
At
[ Upstream commit a8c133b06183c529c51cd0d54eb57d6b7078370c ]
The EMAD workqueue is used to handle retransmission of EMAD packets that
contain configuration data for the device's firmware.
Given the workers need to allocate these packets and that the code is
not called as part of memory reclaim pa
[ Upstream commit 5a03bc73abed6ae196c15e9950afde19d48be12c ]
Commit f66de3ee2c16 ("net/tls: Split conf to rx + tx") made
freeing of IV and record sequence number conditional to SW
path only, but commit e8f69799810c ("net/tls: Add generic NIC
offload infrastructure") also allocates that state for t
[ Upstream commit 7a223e06b1a411cef6c4cd7a9b9a33c8d225b10e ]
In __apic_accept_irq() interface trig_mode is int and actually on some code
paths it is set above u8:
kvm_apic_set_irq() extracts it from 'struct kvm_lapic_irq' where trig_mode
is u16. This is done on purpose as e.g. kvm_set_msi_irq() s
[ Upstream commit d7ee81ad09f072eab1681877fc71ec05f9c1ae92 ]
This is similar to commit 674d9de02aa7 ("NFC: Fix possible memory
corruption when handling SHDLC I-Frame commands").
I'm not totally sure, but I think that commit description may have
overstated the danger. I was under the impression t
> > Tegra SPI doesn’t support inter byte delay directly to meet some SPI slave
> > requirements.
> > So we use GPIO control CS in parallel with a dummy HW CS and use inactive
> > cycles delay of SPI controller to mimic inter byte delay.
> Please fix your mail client to word wrap within paragraph
[ Upstream commit 3b991208b897f52507168374033771a984b947b1 ]
During !CONFIG_CGROUP reclaim, we expand the inactive list size if it's
thrashing on the node that is about to be reclaimed. But when cgroups
are enabled, we suddenly ignore the node scope and use the cgroup scope
only. The result is t
[ Upstream commit 6491d698396fd5da4941980a35ca7c162a672016 ]
This is similar to commit e285d5bfb7e9 ("NFC: Fix the number of pipes")
where we changed NFC_HCI_MAX_PIPES from 127 to 128.
As the comment next to the define explains, the pipe identifier is 7
bits long. The highest possible pipe is 12
[ Upstream commit 144ec97493af34efdb77c5aba146e9c7de8d0a06 ]
Instead of relying on the now removed NULL argument to
pci_alloc_consistent, switch to the generic DMA API, and store the struct
device so that we can pass it.
Fixes: 4167b2ad5182 ("PCI: Remove NULL device handling from PCI DMA API")
Re
From: Petr Štetiar
commit 6b583201fa219b7b1b6aebd8966c8fd9357ef9f4 upstream.
It was reported on OpenWrt bug tracking system[1], that several users
are affected by the endless reboot of their routers if they configure
5GHz interface with channel 44 or 48.
The reboot loop is caused by the followi
[ Upstream commit 6041186a32585fc7a1d0f6cfe2f138b05fdc3c82 ]
When a module option, or core kernel argument, toggles a static-key it
requires jump labels to be initialized early. While x86, PowerPC, and
ARM64 arrange for jump_label_init() to be called before parse_args(),
ARM does not.
Kernel c
[ Upstream commit 3c79107631db1f7fd32cf3f7368e4672004a3010 ]
else, we leak the addresses to userspace via ctnetlink events
and dumps.
Compute an ID on demand based on the immutable parts of nf_conn struct.
Another advantage compared to using an address is that there is no
immediate re-use of the
From: Gustavo A. R. Silva
commit 84242b82d81c54e009a2aaa74d3d9eff70babf56 upstream.
Add missing break statement in order to prevent the code from falling
through to case 0x1025, and erroneously setting rtlhal->oem_id to
RT_CID_819X_ACER when rtlefuse->eeprom_svid is equal to 0x10EC and
none of t
[ Upstream commit 0261ea1bd1eb0da5c0792a9119b8655cf33c80a3 ]
We can receive ICMP errors from client or from
tunneling real server. While the former can be
scheduled to real server, the latter should
not be scheduled, they are decapsulated only when
existing connection is found.
Fixes: 6044eeffafb
[ Upstream commit 55c1fc0af29a6c1b92f217b7eb7581a882e0c07c ]
In case kmemdup fails, the fix goes to blk_err to avoid NULL
pointer dereference.
Signed-off-by: Kangjie Lu
Signed-off-by: Dan Williams
Signed-off-by: Sasha Levin
---
drivers/nvdimm/namespace_devs.c | 5 -
1 file changed, 4 inse
From: Breno Leitao
commit 42e2acde1237878462b028f5a27d9cc5bea7502c upstream.
Current powerpc security.c file is defining functions, as
cpu_show_meltdown(), cpu_show_spectre_v{1,2} and others, that are being
declared at linux/cpu.h header without including the header file that
contains these decl
[ Upstream commit 62039b6aef63380ba7a37c113bbaeee8a55c5342 ]
When cancel_delayed_work() returns, the delayed work may still
be running. This means that the core could potentially free
the private structure (struct xadc) while the delayed work
is still using it. This is a potential use-after-free.
From: Jarod Wilson
[ Upstream commit a9b8a2b39ce65df45687cf9ef648885c2a99fe75 ]
There's currently a problem with toggling arp_validate on and off with an
active-backup bond. At the moment, you can start up a bond, like so:
modprobe bonding mode=1 arp_interval=100 arp_validate=0
arp_ip_targets=
From: Dexuan Cui
commit 15becc2b56c6eda3d9bf5ae993bafd5661c1fad1 upstream.
When we unload the pci-hyperv host controller driver, the host does not
send us a PCI_EJECT message.
In this case we also need to make sure the sysfs PCI slot directory is
removed, otherwise a command on a slot file eg:
401 - 500 of 1544 matches
Mail list logo
