From: Logan Gunthorpe
[ Upstream commit cbd27448faff4843ac4b66cc71445a10623ff48d ]
When using the max_mw_size parameter of ntb_transport to limit the size of
the Memory windows, communication cannot be established and the queues
freeze.
This is because the mw_size that's reported to the peer is
From: "Kirill A. Shutemov"
[ Upstream commit c58f0bb77ed8bf93dfdde762b01cb67eebbdfc29 ]
Patch series "Do not lose dirty bit on THP pages", v4.
Vlastimil noted that pmdp_invalidate() is not atomic and we can lose
dirty and access bits if CPU sets them after pmdp dereference, but
before set_pmd_a
From: Yang Shi
[ Upstream commit 3b454ad35043dfbd3b5d2bb92b0991d6342afb44 ]
In the current design, khugepaged needs to acquire mmap_sem before
scanning an mm. But in some corner cases, khugepaged may scan a process
which is modifying its memory mapping, so khugepaged blocks in
uninterruptible s
From: Andy Shevchenko
[ Upstream commit c505cbd45f6e9c539d57dd171d95ec7e5e9f9cd0 ]
Some of the drivers may use the macro at runtime flow, like
struct property_entry p[10];
...
p[index++] = PROPERTY_ENTRY_U8("u8 property", u8_data);
In that case and absence of the data type compiler fails t
From: Yisheng Xie
[ Upstream commit 56521e7a02b7b84a5e72691a1fb15570e6055545 ]
As Xiaojun reported the ltp of migrate_pages01 will fail on arm64 system
which has 4 nodes[0...3], all have memory and CONFIG_NODES_SHIFT=2:
migrate_pages010 TINFO : test_invalid_nodes
migrate_pages01 14
From: Michael Bringmann
[ Upstream commit a346137e9142b039fd13af2e59696e3d40c487ef ]
On powerpc systems which allow 'hot-add' of CPU or memory resources,
it may occur that the new resources are to be inserted into nodes that
were not used for these resources at bootup. In the kernel, any node
th
From: piaojun
[ Upstream commit d984187e3a1ad7d12447a7ab2c43ce3717a2b5b3 ]
We should not reuse the dirty bh in jbd2 directly due to the following
situation:
1. When removing extent rec, we will dirty the bhs of extent rec and
truncate log at the same time, and hand them over to jbd2.
2. The
From: Nitin Gupta
[ Upstream commit a8e654f01cb725d0bfd741ebca1bf4c9337969cc ]
It's required to avoid losing dirty and accessed bits.
[a...@linux-foundation.org: add a `do' to the do-while loop]
Link:
http://lkml.kernel.org/r/20171213105756.69879-9-kirill.shute...@linux.intel.com
Signed-off-by
From: Leon Romanovsky
[ Upstream commit b081808a66345ba725b77ecd8d759bee874cd937 ]
Failure in XRCD FW deallocation command leaves memory leaked and
returns error to the user which he can't do anything about it.
This patch changes behavior to always free memory and always return
success to the u
From: Jake Daryll Obina
[ Upstream commit 5bdd0c6f89fba430e18d636493398389dadc3b17 ]
If jffs2_iget() fails for a newly-allocated inode, jffs2_do_clear_inode()
can get called twice in the error handling path, the first call in
jffs2_iget() itself and the second through iget_failed(). This can res
From: piaojun
[ Upstream commit 16c8d569f5704a84164f30ff01b29879f3438065 ]
The race between *set_acl and *get_acl will cause getting incomplete
xattr data as below:
processAprocessB
ocfs2_set_acl
ocfs2_xattr_set
__ocfs2_xattr_set_handle
From: piaojun
[ Upstream commit 025bcbde3634b2c9b316f227fed13ad6ad6817fb ]
If metadata is corrupted such as 'invalid inode block', we will get
failed by calling 'mount()' and then set filesystem readonly as below:
ocfs2_mount
ocfs2_initialize_super
ocfs2_init_global_system_inodes
From: KarimAllah Ahmed
[ Upstream commit a340b3e229b24a56f1c7f5826b15a3af0f4b13e5 ]
For EPT-violations that are triggered by a read, the pages are also mapped with
write permissions (if their memory region is also writable). That would avoid
getting yet another fault on the same page when a writ
From: Andy Spencer
[ Upstream commit 202a0a70e445caee1d0ec7aae814e64b1189fa4d ]
When the frame check sequence (FCS) is split across the last two frames
of a fragmented packet, part of the FCS gets counted twice, once when
subtracting the FCS, and again when subtracting the previously received
da
From: "Gustavo A. R. Silva"
[ Upstream commit e4823fbd229bfbba368b40cdadb8f4eeb20604cc ]
Add suffix ULL to constant 8 in order to avoid a potential integer
overflow and give the compiler complete information about the proper
arithmetic to use. Notice that this constant is used in a context t
From: Dan Carpenter
[ Upstream commit 7ad81482cad67cbe1ec808490d1ddfc420c42008 ]
We get the "new_profile_index" value from the mouse device when we're
handling raw events. Smatch taints it as untrusted data and complains
that we need a bounds check. This seems like a reasonable warning
otherwi
From: Michael Bringmann
[ Upstream commit ea05ba7c559c8e5a5946c3a94a2a266e9a6680a6 ]
This patch fixes some problems encountered at runtime with
configurations that support memory-less nodes, or that hot-add CPUs
into nodes that are memoryless during system execution after boot. The
problems of i
From: Ngai-Mint Kwan
[ Upstream commit cf315ea596ec26d7aa542a9ce354990875a920c0 ]
When a VF is under PF VLAN assignment:
ip link set vf <#> vlan
This will remove all previous entries in the VLAN table including those
generated by VLAN interfaces created on the VF. The issue arises when
the V
From: Arnd Bergmann
[ Upstream commit 96d5eaa9bb74d299508d811d865c2c41b38b0301 ]
While testing with the ARM specific memset() macro removed, I ran into a
compiler warning that shows an old bug:
drivers/scsi/arm/fas216.c: In function 'fas216_rq_sns_done':
drivers/scsi/arm/fas216.c:2014:40: error
From: Xose Vazquez Perez
[ Upstream commit 3f884a0a8bdf28cfd1e9987d54d83350096cdd46 ]
Replace "" with NULL for product revision level, and merge TEXEL
duplicate entries.
Cc: Hannes Reinecke
Cc: Martin K. Petersen
Cc: James E.J. Bottomley
Cc: SCSI ML
Signed-off-by: Xose Vazquez Perez
Signed
From: Ulf Magnusson
[ Upstream commit ae7440ef0c8013d68c00dad6900e7cce5311bb1c ]
expr_trans_compare() always allocates and returns a new expression,
giving the following leak outline:
...
*Allocate*
basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no);
..
From: Paul Cercueil
[ Upstream commit e6cfa64375d34a6c8c1861868a381013b2d3b921 ]
Previously, the clocks with a fixed divider would report their rate
as being the same as the one of their parent, independently of the
divider in use. This commit fixes this behaviour.
This went unnoticed as neithe
From: Guenter Roeck
[ Upstream commit f541c09ebfc61697b586b38c9ebaf4b70defb278 ]
According to all published information, the watchdog disable bit for SB800
compatible controllers is bit 1 of PM register 0x48, not bit 2. For the
most part that doesn't matter in practice, since the bit has to be c
From: Liu Bo
[ Upstream commit 762221f095e3932669093466aaf4b85ed9ad2ac1 ]
The raid6 corruption is that,
suppose that all disks can be read without problems and if the content
that was read out doesn't match its checksum, currently for raid6
btrfs at most retries twice,
- the 1st retry is to reb
From: Nikolay Borisov
[ Upstream commit 9ea2c7c9da13c9073e371c046cbbc45481ecb459 ]
When modifying a tree where the root is at BTRFS_MAX_LEVEL - 1 then
the level variable is going to be 7 (this is the max height of the
tree). On the other hand btrfs_cow_block is always called with
"level + 1" as
From: Wei Yongjun
[ Upstream commit e749d328b0b450aa78d562fa26a0cd8872325dd9 ]
Fix to return a negative error code from the request_irq() error
handling case instead of 0, as done elsewhere in this function.
Fixes: dce143c3381c ("ipmi/powernv: Convert to irq event interface")
Signed-off-by: Wei
From: Ulf Magnusson
[ Upstream commit 5b1374b3b3c2fc4f63a398adfa446fb8eff791a4 ]
Only the E_NOT operand and not the E_NOT node itself was freed, due to
accidentally returning too early in expr_free(). Outline of leak:
switch (e->type) {
...
case E_NOT:
ex
From: Jan Chochol
[ Upstream commit cbebc6ef4fc830f4040d4140bf53484812d5d5d9 ]
Since commit 57e62324e469 ("NFS: Store the legacy idmapper result in the
keyring") nfs_idmap_cache_timeout changed units from jiffies to seconds.
Unfortunately sysctl interface was not updated accordingly.
As a effec
From: "weiyongjun (A)"
[ Upstream commit 0ddcff49b672239dda94d70d0fcf50317a9f4b51 ]
'hwname' is malloced in hwsim_new_radio_nl() and should be freed
before leaving from the error handling cases, otherwise it will cause
memory leak.
Fixes: ff4dd73dd2b4 ("mac80211_hwsim: check HWSIM_ATTR_RADIO_NA
From: Peter Xu
[ Upstream commit 9d2e6505f6d6934e681aed502f566198cb25c74a ]
after commit a1ddcbe93010 ("iommu/vt-d: Pass dmar_domain directly into
iommu_flush_iotlb_psi", 2015-08-12), we have domain pointer as parameter
to iommu_flush_iotlb_psi(), so no need to fetch it from cache again.
More i
From: mulhern
[ Upstream commit 9b28a1102efc75d81298198166ead87d643a29ce ]
Fixes:
1. The use of "exceeds" when the opposite of exceeds, falls below,
was meant.
2. Properly speaking, a table can not exceed a threshold.
It emphasizes the important point, which is that it is the userspace
daemon's
From: Martin Blumenstingl
[ Upstream commit fb7d38a70e1d8ffd54f7a7464dcc4889d7e490ad ]
On Meson8b the only valid input clock is MPLL2. The bootloader
configures that to run at 52394Hz which cannot be divided evenly
down to 125MHz using the m250_div clock. Currently the common clock
framework
From: "Steven Rostedt (VMware)"
[ Upstream commit d777f8de99b05d399c0e4e51cdce016f26bd971b ]
If a field is a dynamic string, get_field_str() returned just the
offset/size value and not the string. Have it parse the offset/size
correctly to return the actual string. Otherwise filtering fails when
From: Shiraz Saleem
[ Upstream commit 6376e926af1a8661dd1b2e6d0896e07f84a35844 ]
If the application invalidates the MR before the FMR WR, HW parses the
consumer key portion of the stag and returns an invalid stag key
Asynchronous Event (AE) that tears down the QP.
Fix this by zeroing-out the co
From: Thomas Richter
[ Upstream commit 81fccd6ca507d3b2012eaf1edeb9b1dbf4bd22db ]
In x86 architecture dependend part function get_cpuid_str() mallocs a
128 byte buffer, but does not check if the memory allocation succeeded
or not.
When the memory allocation fails, function __get_cpuid() is call
From: "Steven Rostedt (VMware)"
[ Upstream commit 38d70b7ca1769f26c0b79f3c08ff2cc949712b59 ]
When processing %pX in pretty_print(), simplify the logic slightly by
incrementing the ptr to the format string if isalnum(ptr[1]) is true.
This follows the logic a bit more closely to what is in the ker
From: Subash Abhinov Kasiviswanathan
[ Upstream commit 83f1999caeb14e15df205e80d210699951733287 ]
ipv6_defrag pulls network headers before fragment header. In case of
an error, the netfilter layer is currently dropping these packets.
This results in failure of some IPv6 standards tests which pas
From: Arnaldo Carvalho de Melo
[ Upstream commit 249d98e567e25dd03e015e2d31e1b7b9648f34df ]
When setting the "dwarf" unwinder for a specific event and not
specifying the max-stack, the attr.sample_max_stack ended up using an
uninitialized callchain_param.max_stack, fix it by using designated
ini
From: Alex Williamson
[ Upstream commit aa008206634363ef800fbd5f0262016c9ff81dea ]
The Marvell 9128 is the original device generating bug 42679, from which
many other Marvell DMA alias quirks have been sourced, but we didn't have
positive confirmation of the fix on 9128 until now.
Link: https:/
From: Peter Zijlstra
[ Upstream commit 30c7e5b123673d5e570e238dbada2fb68a87212c ]
Zhang Rui reported that a Surface Pro 4 will fail to boot with
lapic=notscdeadline. Part of the problem is that that machine doesn't have
a PIT.
If, for some reason, the TSC init has to fall back to TSC calibratio
From: Anna-Maria Gleixner
[ Upstream commit 91633eed73a3ac37aaece5c8c1f93a18bae616a9 ]
So far only CLOCK_MONOTONIC and CLOCK_REALTIME were taken into account as
well as HRTIMER_MODE_ABS/REL in the hrtimer_init tracepoint. The query for
detecting the ABS or REL timer modes is not valid anymore, i
From: Paolo Bonzini
[ Upstream commit 51776043afa415435c7e4636204fbe4f7edc4501 ]
This ioctl is obsolete (it was used by Xenner as far as I know) but
still let's not break it gratuitously... Its handler is copying
directly into struct kvm. Go through a bounce buffer instead, with
the added bene
Recently, I got a report like below.
[ 7858.792946] [] __list_del_entry+0x30/0xd0
[ 7858.792951] [] list_lru_del+0xac/0x1ac
[ 7858.792957] [] page_cache_tree_insert+0xd8/0x110
[ 7858.792962] [] __add_to_page_cache_locked+0xf8/0x4e0
[ 7858.792967] [] add_to_page_cache_lru+0x50/0x1ac
[ 7858.792972]
From: NeilBrown
[ Upstream commit dce2630c7da73b0634686bca557cc8945cc450c8 ]
There are 2 comments in the NFSv4 code which suggest that
SIGLOST should possibly be sent to a process. In these
cases a lock has been lost.
The current practice is to set NFS_LOCK_LOST so that
read/write returns EIO w
From: Takashi Iwai
[ Upstream commit c469652bb5e8fb715db7d152f46d33b3740c9b87 ]
The commit ffcd28d88e4f ("ALSA: hda - Select INPUT for Realtek
HD-audio codec") introduced the reverse-selection of CONFIG_INPUT for
Realtek codec in order to avoid the mess with dependency between
built-in and modul
From: Dan Carpenter
[ Upstream commit 123af9043e93cb6f235207d260d50f832cdb5439 ]
The loop timeout doesn't work because it's a post op and ends with "tmo"
set to -1. I changed it from a post-op to a pre-op and I changed the
initial the starting value from 5 to 6 so we still iterate 5 times. I
l
Hi all,
On Fri, 6 Apr 2018 09:22:16 +1000 Stephen Rothwell
wrote:
>
> On Thu, 15 Mar 2018 18:34:12 +1100 Stephen Rothwell
> wrote:
> >
> > Today's linux-next merge of the scsi-mkp tree got a conflict in:
> >
> > drivers/scsi/eata.c
> >
> > between commit:
> >
> > 5b76b160badb ("scsi: Lo
From: "Naveen N. Rao"
[ Upstream commit 83e840c770f2c578bbbff478d62a4403c073b438 ]
Currently, we assume that the function pointer we receive in
ppc_function_entry() points to a function descriptor. However, this is
not always the case. In particular, assembly symbols without the right
annotation
From: Jiri Olsa
[ Upstream commit 1934adf78e33fa69570a763c7ac5353212416bb0 ]
We currently fail the MMAP event processing if we don't have the MMAP
event's specific arch unwind support compiled in.
That's wrong and can lead to unresolved mmaps in report output for 32bit
binaries on 64bit server,
From: Arnaldo Carvalho de Melo
[ Upstream commit 97365e81366f5ca16a9ce66cff4dd4c5b0d9f4db ]
We should set attr.exclude_kernel when probing for attr.precise_ip
level, otherwise !CAP_SYS_ADMIN users will not default to skidless
samples in capable hardware.
The increase in the paranoid level in co
From: Suzuki K Poulose
[ Upstream commit 63c16c6eacb69d0cbdaee5dea0dd56d238375fe6 ]
If the GIC cannot map an IRQ via irq_domain_ops->alloc(), it doesn't
return an error code. This can cause a problem with drivers, where
it thinks it has successfully got an IRQ for the device, but requesting
the
From: Chao Yu
[ Upstream commit 1f258ec13b82d3d947b515a007a748ffcbe29f9a ]
With fault_injection option, generic/361 of fstests will complain us
with below message:
Call Trace:
get_node_page+0x12/0x20 [f2fs]
f2fs_iget+0x92/0x7d0 [f2fs]
f2fs_fill_super+0x10fb/0x15e0 [f2fs]
mount_bdev+0x184/0x
From: Suzuki K Poulose
[ Upstream commit 65a30f8b300107266f316d550f060ccc186201a3 ]
Honor the 'force' flag for set_affinity, by selecting a CPU
from the given mask (which may not be reported "online" by
the cpu_online_mask). Some drivers, like ARM PMU, rely on it.
Cc: Marc Zyngier
Reported-by:
From: Nikolay Aleksandrov
[ Upstream commit 7597b266c56feaad7d4e6e65822766e929407da2 ]
current code silently ignores change of port in the request
message. This patch makes sure the port is modified and
notification is sent to userspace.
Fixes: cf6b8e1eedff ("bridge: add API to notify bridge dr
From: Suzuki K Poulose
[ Upstream commit 456c59c31c5126fe31c64956c43670060ea9debd ]
If the GIC cannot map an IRQ via irq_domain_ops->alloc(), it doesn't
return an error code. This can cause a problem with drivers, where
it thinks it has successfully got an IRQ for the device, but requesting
the
From: Sean Wang
[ Upstream commit 8d32e0624392bb4abfbe122f754757a4cb326d7f ]
Lockdep found an inconsistent lock state when mtk_get_stats64 is called
in user context while NAPI updates MAC statistics in softirq.
Use spin_trylock_bh/spin_unlock_bh fix following lockdep warning.
[ 81.321030] WA
From: Dmitry Monakhov
[ Upstream commit b1fb2c52b2d85f51f36f1661409f9aeef94265ff ]
Currently if some one try to advance bvec beyond it's size we simply
dump WARN_ONCE and continue to iterate beyond bvec array boundaries.
This simply means that we endup dereferencing/corrupting random memory
regi
From: Hector Martin
[ Upstream commit 188775181bc05f29372b305ef96485840e351fde ]
At least some JMicron controllers issue buggy oversized DMA reads when
fetching context descriptors, always fetching 0x20 bytes at once for
descriptors which are only 0x10 bytes long. This is often harmless, but
can
From: Thiago Jung Bauermann
[ Upstream commit 36c8fb2c616d9373758b155d9723774353067a87 ]
request_buffer can hold 254 requests, so if it already has that number of
entries we can't add a new one.
Also, define constant to show where the number comes from.
Fixes: e3ee15dc5d19 ("powerpc/perf/hv-24
From: Thiago Jung Bauermann
[ Upstream commit 12bf85a71000af7419b19b5e90910919f36f336c ]
H_GET_24X7_CATALOG_PAGE needs to be passed the version number obtained from
the first catalog page obtained previously. This is a 64 bit number, but
create_events_from_catalog truncates it to 32-bit.
This w
From: Tore Anderson
[ Upstream commit a68491f895a937778bb25b0795830797239de31f ]
The HP lt4132 LTE/HSPA+ 4G Module (03f0:a31d) is a rebranded Huawei
ME906s-158 device. It, like the ME906s-158, requires the "NDP to end"
quirk for correct operation.
Signed-off-by: Tore Anderson
Signed-off-by: Da
From: Tonghao Zhang
[ Upstream commit 9cc9a5cb176ccb4f2cda5ac34da5a659926f125f ]
When compiling OvS-master on 4.4.0-81 kernel,
there is a warning:
CC [M] /root/ovs/datapath/linux/datapath.o
/root/ovs/datapath/linux/datapath.c: In function
'ovs_flow_cmd_set':
/root/ovs/datapath/
From: Emmanuel Grumbach
[ Upstream commit 4f555e602b42826b3d79081c9ef8b8e8fe29fc49 ]
Getting the TID of a packet before we know it is a QoS data
packet isn't a good idea. Delay the TID retrieval until
we know the packet is a QoS data packet.
Fixes: bb81bb68f472 ("iwlwifi: mvm: add Tx A-MSDU ins
From: Sinan Kaya
[ Upstream commit 99efdb3e48fb2fa84addb3102946d3eca341192b ]
Current code is violating the DMA Engine API by putting the submitted
requests directly into the HW queue. This causes queued transactions
to be started by another thread as soon as the first one finishes.
The DMA Eng
From: Jerome Brunet
[ Upstream commit 2b286b09a048df80fd5f7dfc5057c2837679a1ab ]
Current implementation of scpi_clk_add just print a warning when clock
fails to register but then keep going as if nothing happened. The
provider is then registered with bogus data.
This may latter lead to an Oops
From: "Rafael J. Wysocki"
[ Upstream commit 666ff6f83e1db6ed847abf44eb5e3402d82b9350 ]
pci_target_state() calls device_may_wakeup() which checks whether or not
the device may wake up the system from sleep states, but pci_target_state()
is used for runtime PM too.
Since runtime PM is expected to
From: Sebastian Andrzej Siewior
[ Upstream commit 6916363f3083837ed5adb3df2dd90d6b97017dff ]
in_lookup_hashtable was introduced in commit 94bdd655caba ("parallel
lookups machinery, part 3") and never initialized but since it is in
the data it is all zeros. But we need this for -RT.
Cc: Alexande
From: Dave Martin
[ Upstream commit 5fbd5fc49fc39ac8433da62d16682a1d0217ea4f ]
Now that compat_vfp_get() uses the regset API to copy the FPSCR
value out to userspace, compat_vfp_set() looks inconsistent. In
particular, compat_vfp_set() will fail if called with kbuf != NULL
&& ubuf == NULL (whic
From: Adrian Hunter
[ Upstream commit 38b65b0891dc129dc0a5ce148a21c481e667b395 ]
CBR (core-to-bus ratio) packets provide an indication of CPU frequency. A
more accurate measure can be made by counting the cycles (given by CYC
packets) in between other timing packets (either MTC or TSC). Using TS
From: Michael Grzeschik
[ Upstream commit 5b85840320151f61e04d83a23ef2567a07094503 ]
This patch prevents the arcnet driver from the following deadlock.
[ 41.273910] ==
[ 41.280397] [ INFO: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected
From: "Luis R. Rodriguez"
[ Upstream commit 41124db869b7e00e12052555f8987867ac01d70c ]
kmod <= v19 was broken -- it could return 0 to modprobe calls,
incorrectly assuming that a kernel module was built-in, whereas in
reality the module was just forming in the kernel. The reason for this
is an in
From: Nicholas Piggin
[ Upstream commit 827880ec260ba048f95fe646b96a205c394fa0f0 ]
The linker does not like vdso-syms.lds in input archive files.
Make it an extra-y instead.
Cc: Jeff Dike
Cc: Richard Weinberger
Cc: user-mode-linux-de...@lists.sourceforge.net
Signed-off-by: Nicholas Piggin
Si
From: Emmanuel Grumbach
[ Upstream commit 6344436e9d3f4fb4878c12169477d4beb5b825ea ]
When we get large sends on non-QoS association, we had a
bug that mangled the SNAP header. Fix that.
Fixes: a6d5e32f247c ("iwlwifi: mvm: send large SKBs to the transport")
Signed-off-by: Emmanuel Grumbach
Sign
From: Omar Sandoval
[ Upstream commit 0a16c7d7aecfae8987197e50116ebfc338cbe0a2 ]
Currently, we only increment total_bytes_pinned in
btrfs_free_tree_block() when dropping the last reference on the block.
However, when the delayed ref is run later, we will decrement
total_bytes_pinned regardless o
From: Paul Burton
[ Upstream commit f39878cc5b09c75d35eaf52131e920b872e3feb4 ]
In systems where there are multiple actors updating the TLB, the
potential exists for a race condition wherein a CPU hits a TLB exception
but by the time it reaches a TLBP instruction the affected TLB entry may
have b
From: Dave Martin
[ Upstream commit 53b1a742ed251780267a57415bc955bd50f40c3d ]
If get_user() fails when reading the new FPSCR value from userspace
in compat_vfp_get(), then garbage* will be written to the task's
FPSR and FPCR registers.
This patch prevents this by checking the return from get_u
From: Hans de Goede
[ Upstream commit c4c285da1ee18582ace366f07e56e355c20ebc49 ]
Just like the T100TA the host-wake irq on the Asus T100CHI is
active low. Having a quirk for this is actually extra important on the
T100CHI as it ships with a bluetooth keyboard dock, which does not
work properly w
From: Vignesh R
[ Upstream commit a1bfb6eb300d008decfbcdf13b0fda536d22dea9 ]
DMA RX completion handler for UART is called from a tasklet and hence
may be delayed depending on the system load. In meanwhile, there may be
RX timeout interrupt which can get serviced first before DMA RX
completion ha
From: Bjorn Helgaas
[ Upstream commit 675734baa361cf044033bb60594dea33d8d8da36 ]
John reported that an Intel QuickAssist crypto accelerator didn't work in a
Dell PowerEdge R730. The problem seems to be that we enabled ECRC when the
device doesn't support it:
85:00.0 Co-processor [0b40]: Inte
From: Paul Burton
[ Upstream commit 5570ba2ee920de4e7760a2802b842771845b2c32 ]
Systems using the MIPS Coherence Manager (CM) cannot support multi-core
SMP with dcache aliasing. This is because CPU caches are VIPT, but
interventions in CM-based systems provide only the physical address to
remote
From: Goran Ferenc
[ Upstream commit 180902e08f051f72c89ffa366f4e4f7a8e9c753e ]
This patch adds clock_gettime_fallback() function that wraps assembly
invocation of clock_gettime() syscall using __NR_clock_gettime.
This function is used if pure VDSO implementation of clock_gettime()
does not suc
From: Goran Ferenc
[ Upstream commit 8ec7f15b8cca4f790df5cdf33f26e2926d4ee2fd ]
Fix incorrect calculation in do_monotonic() and do_monotonic_coarse()
function that in turn caused incorrect values returned by the vdso
version of system call clock_gettime() on mips64 if its system clock
ID paramet
On 04/08/18 at 04:20pm, Baoquan He wrote:
> On 04/06/18 at 07:50am, Dave Hansen wrote:
> > I'm having a really hard time tying all the pieces back together. Let
> > me give it a shot and you can tell me where I go wrong.
> >
> > On 02/27/2018 07:26 PM, Baoquan He wrote:
> > > In sparse_init(), tw
From: Paul Burton
[ Upstream commit fa7a3b4a7217b40bf58c4f38e5ee573b43a8aa2f ]
On pre-r6 systems with the MT ASE the CPS SMP code included checks to
halt the VPE running mips_cps_boot_vpes() if its bit in the struct
core_boot_config vpe_mask field is clear. This was largely done in order
to allo
From: Johannes Berg
[ Upstream commit b092c9f25d45972cf401ad8bcfee2429bf189e2b ]
In commit b93b1fe3b532 ("iwlwifi: mvm: fix init_dbg flow to work
as expected"), the code was changed to make the stop conditional
on not having failed (and on not having init_dbg), which doesn't
make sense - we shou
From: Lv Zheng
[ Upstream commit c712bb58d8278465b1a91f362a08f5c79ad077e4 ]
We prepared _INI/_STA methods for \_SB, \_SB.PCI0, \_SB.LID0 and
\_SB.EC, _HID(PNP0C09)/_CRS/_GPE for \_SB.EC to poke Windows behavior
with qemu, we got the following execution sequence:
\_SB._INI
\_SB.PCI0._STA
\_SB
From: Jeffy Chen
[ Upstream commit aa099382ac0cda27e10fa8f45bf91edea0d1d35e ]
The rockchip spi would stop driving pins when runtime suspended, which
might break slave's xfer(for example cros_ec).
Since we have pullups on those pins, we only need to care about this
when the CS asserted.
So let'
From: Paul Burton
[ Upstream commit 4ad755c9e39c0eeae16f96b97602f1954f582c66 ]
If we get into a state where a core that ought to power down isn't doing
so then the current result is that another CPU gets stuck inside
cps_cpu_die() waiting for CPU that ought to be powering down to do so.
The best
From: Sebastian Ott
[ Upstream commit 725708349172f00b86e2bac5c03de360b79aaf65 ]
DMA tables are freed in zpci_dma_exit_device regardless of the return
code of zpci_unregister_ioat. This could lead to a use after free. On
the other hand during function hot-unplug, zpci_unregister_ioat will
always
From: Dan Carpenter
[ Upstream commit 69551f5f370cc20342fab17ca54716b6ec7e332d ]
The kstrtoul() test was reversed so this always returned -ENOTSUPP.
Fixes: 27d7f47756f4 ("net: wireless: replace strict_strtoul() with kstrtoul()")
Signed-off-by: Dan Carpenter
Reviewed-by: James Cameron
Signed-o
From: Chuck Lever
[ Upstream commit 06eb8a56af23ae32e90fdd6b27fec30930364b52 ]
Running a multi-threaded 8KB fio test (70/30 mix), three or four out
of twelve of the jobs fail when using krb5i. The failure is an EIO
on a read.
Troubleshooting confirmed the EIO results when the client fails to
ve
From: Adam Lessnau
[ Upstream commit edbdabc62328ec0ac98d83ca384bf9fd5251ade6 ]
Fixes wrong bits shift operation in the rapl_write_data_raw function, which
might cause overridding bits outside of the mask.
For example, writing new TIME_WINDOW1 value can override POWER_LIMIT1.
Signed-off-by: Ad
From: Vladimir Murzin
[ Upstream commit c41f9ea998f3ba61f38fa350eef28ec6caf0a07d ]
dma_declare_coherent_memory() and friends are designed to account
difference in CPU and device addresses. However, when it is used with
reserved memory regions there is assumption that CPU and device have
the same
From: Vladimir Murzin
[ Upstream commit 25f1e18870881f3366a5abec27b651983ce9032c ]
Even though dma-noop-ops assumes 1:1 memory mapping DMA memory range
can be different to RAM. For example, ARM STM32F4 MCU offers the
possibility to remap SDRAM from 0xc000_ to 0x0 to get CPU
performance boost
From: Lv Zheng
[ Upstream commit 4625d752e600c116e6327f9d7fc16e8f5be107e9 ]
acpi_ec_cmd_string() currently is only enabled for "DEBUG" macro, but users
trend to use CONFIG_DYNAMIC_DEBUG and enable ec.c pr_debug() print-outs by
"dyndbg='file ec.c +p'". In this use case, all command names are turn
From: David Daney
[ Upstream commit 669c4092225f0ed5df12ebee654581b558a5e3ed ]
KProbes of __seccomp_filter() are not very useful without access to
the syscall arguments.
Do what x86 does, and populate a struct seccomp_data to be passed to
__secure_computing(). This allows samples/bpf/tracex5 t
From: Dan Williams
[ Upstream commit c00b396ef782cb2296200d868a0013d8ca1d615e ]
The pmem driver assumes if platform firmware describes the memory
devices associated with a persistent memory range and
CONFIG_ARCH_HAS_PMEM_API=y that it has all the mechanism necessary to
flush data to a power-fail
From: Paul Burton
[ Upstream commit 351b0940d473146923711bc943fc881354a4c1f3 ]
If we hit an error whilst processing a reloc then we would return early
from apply_relocate & potentially not free entries in r_mips_hi16_list,
thereby leaking memory. Fix this by ensuring that we always run the code
From: Paul Burton
[ Upstream commit fbdc674ba33c3791b315a546019e570e3e94e599 ]
The SEAD-3 board may be configured with or without a MIPS Global
Interrupt Controller (GIC). Because of this we have a device tree with a
default case of a GIC present, and code to fixup the device tree based
upon a c
From: ShuFan Lee
This patch series add rt1711h typec chip driver and dt-bindings
changelogs between v1 & v2
- use gpiod_* instead of gpio_*
changelogs between v2 & v3
- add dt-bindings for rt1711h typec driver
changelogs between v3 & v4
- add definition of RT1711H_VID and RT1711H_PID
- modify
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