Add the GPIO node in Toshiba Visconti5 SoC-specific DT file.
And enable the GPIO node in TMPV7708 RM main board's board-specific DT file.
Signed-off-by: Nobuhiro Iwamatsu
Reviewed-by: Punit Agrawal
---
arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts | 4
Hi,
This series is the GPIO driver for Toshiba's ARM SoC, Visconti[0].
This provides DT binding documentation, device driver, MAINTAINER files, and
updates to DT files.
Best regards,
Nobuhiro
[0]:
The match ops allows dfl drivers have their own matching algorithem
instead of the standard id_table matching.
This is to support the DFL UIO driver. It intends to match any DFL
device which could not be handled by other DFL drivers.
Signed-off-by: Xu Yilun
---
v3: this patch is splited out
This patch supports the DFL drivers be written in userspace. This is
realized by exposing the userspace I/O device interfaces.
The driver leverages the uio_pdrv_genirq, it adds the uio_pdrv_genirq
platform device with the DFL device's resources, and let the generic UIO
platform device driver
Add entries for Toshiba Visconti GPIO Controller binding and driver.
Signed-off-by: Nobuhiro Iwamatsu
---
MAINTAINERS | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 50fbbfffb921..8565272d95c4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2636,8 +2636,10
This patch adds description for UIO support for dfl devices on DFL
bus.
Signed-off-by: Xu Yilun
---
v2: no doc in v1, add it for v2.
v3: some documentation fixes.
---
Documentation/fpga/dfl.rst | 27 +++
1 file changed, 27 insertions(+)
diff --git
This patchset supports some dfl device drivers written in userspace.
In the patchset v1, the "driver_override" interface should be used to bind
the DFL UIO driver to DFL devices. But there is concern that the
"driver_override" interface is not OK itself. So in v2, we use a new
matching
Hi all,
Please do not add any v5.12 destined code to your linux-next included
branches until after v5.11-rc1 has been released.
Changes since 20201216:
The watchdog tree still had its build failure so I used the version from
next-20201211.
The kvm tree gained a conflict against Linus' tree
On 16/12/2020 23:35, Peter Kästle wrote:
> 16. Dezember 2020 23:04, "Daniel Lezcano" schrieb:
>
>> The code does no longer use the ms unit based fields to set the
>> delays as they are replaced by the jiffies.
>>
>> Remove them and replace their user to use the jiffies version instead.
>>
>> Cc:
Hi Linus,
Could you please consider this pull request?
Thank you so much,
The following changes since commit 3cea11cd5e3b00d91caf0b4730194039b45c5891:
Linux 5.10-rc2 (2020-11-01 14:43:51 -0800)
are available in the Git repository at:
On Thu, Dec 17, 2020 at 12:59:45AM +, Paul Cercueil wrote:
> The binding should use "unevaluatedProperties" instead of
> "additionalProperties", since it is a SPI device and may have
> SPI-related Device Tree properties, for instance the "spi-max-frequency"
> property that is present in the
On Wed, Dec 9, 2020 at 9:32 AM Yongqiang Niu wrote:
>
> Actually, setting the registers for routing, use multiple 'if-else' for
> different
> routes, but this code would be more and more complicated while we
> support more and more SoCs. Change that and use a function call per SoC so the
> code
On Wed, Dec 16, 2020 at 10:07:37AM +, Christophe Leroy wrote:
> Implement Extended Berkeley Packet Filter on Powerpc 32
>
> Test result with test_bpf module:
>
> test_bpf: Summary: 378 PASSED, 0 FAILED, [354/366 JIT'ed]
nice!
> Registers mapping:
>
> [BPF_REG_0] = r11-r12
>
On Thu, Dec 17, 2020 at 02:21:36PM +0900, Daejun Park wrote:
> On Wed, Dec 16, 2020 at 11:45:32AM +0900, Daejun Park wrote:
> > > This is a patch for the HPB initialization and adds HPB function calls to
> > > UFS core driver.
> >
> >
> >
> > Your "subject" is odd, it has "Subject:" in it
On Thu, 2020-12-17 at 11:32 +0800, Nicolas Boichat wrote:
> On Thu, Dec 17, 2020 at 10:19 AM Chunfeng Yun
> wrote:
> >
> > On Wed, 2020-12-16 at 20:28 +0800, Nicolas Boichat wrote:
> > > On Wed, Dec 16, 2020 at 7:53 PM Chunfeng Yun
> > > wrote:
> > > >
> > > > The 0.96 xHCI controller on some
On Fri, Dec 11, 2020 at 02:54:24PM +0800, chenle...@gmail.com wrote:
> From: Lei Chen
>
> ext4_bio_write_page does not need wbc parameter, since its parameter
> io contains the io_wbc field. The io::io_wbc is initialized by
> ext4_io_submit_init which is called in ext4_writepages and
>
On 10/12/2020 13:15, Daniel Lezcano wrote:
> The acpi driver wants to do a netlink notification in case of a hot or
> critical trip point. Implement the corresponding ops to be used for
> the thermal zone and use them instead of the notify ops.
>
> Signed-off-by: Daniel Lezcano
Is there any
The series function could be used under lock_page_memcg(), add this and
a bit style changes following commit_charge().
Signed-off-by: Alex Shi
Cc: Hugh Dickins
Cc: Johannes Weiner
Cc: Michal Hocko
Cc: Vladimir Davydov
Cc: Andrew Morton
Cc: cgro...@vger.kernel.org
Cc: linux...@kvack.org
Cc:
The rcu_read_lock was used to block memcg destory, but with the detailed
calling conditions, the memcg won't gone since the page is hold. So we
don't need it now, let's remove them to save locking load in debugging.
Signed-off-by: Alex Shi
Cc: Hugh Dickins
Cc: Johannes Weiner
Cc: Michal Hocko
rcu_read_lock was used to guard memcg destory, now TestClearPageLRU
could block this happen, so we don't need it. Remove it to reduce
locking load in debugging mode.
Signed-off-by: Alex Shi
Cc: Hugh Dickins
Cc: Johannes Weiner
Cc: Andrew Morton
Cc: linux...@kvack.org
Cc:
Colin King wrote:
> Currently the null check on a newly allocated skb is missing and
> this can lead to a null pointer dereference is the allocation fails.
> Fix this by adding a null check and returning -ENOMEM.
>
> Addresses-Coverity: ("Dereference null return")
> Fixes: 43ed15e1ee01
Kalle Valo writes:
> Colin King wrote:
>
>> Currently the null check on a newly allocated skb is missing and
>> this can lead to a null pointer dereference is the allocation fails.
>> Fix this by adding a null check and returning -ENOMEM.
>>
>> Addresses-Coverity: ("Dereference null return")
arm64 build failed on Linux next 20201217 tag with gcc-8, gcc-9 and gcc-10.
make --silent --keep-going --jobs=8
O=/home/tuxbuild/.cache/tuxmake/builds/2/tmp ARCH=arm64
CROSS_COMPILE=aarch64-linux-gnu- 'CC=sccache aarch64-linux-gnu-gcc'
'HOSTCC=sccache gcc'
arch/arm64/kernel/entry.S: Assembler
On Thu, Nov 26, 2020 at 09:21:39AM +, Marler, Jonathan wrote:
> We've found an issue while running the following USGv6 tests where the kernel
> drops outgoing packets:
>
> 5.3.11 Tunnel Mode: Fragmentation
> 5.4.11 Tunnel Mode: Fragmentation
>
> During the test, an esp PING request is sent
Colin King wrote:
> Currently the null check on a newly allocated skb is missing and
> this can lead to a null pointer dereference is the allocation fails.
> Fix this by adding a null check and returning -ENOMEM.
>
> Addresses-Coverity: ("Dereference null return")
> Fixes: 43ed15e1ee01
Hi Naresh,
On Thu, 17 Dec 2020 12:13:03 +0530 Naresh Kamboju
wrote:
>
> arm64 build failed on Linux next 20201217 tag with gcc-8, gcc-9 and gcc-10.
>
> make --silent --keep-going --jobs=8
> O=/home/tuxbuild/.cache/tuxmake/builds/2/tmp ARCH=arm64
> CROSS_COMPILE=aarch64-linux-gnu- 'CC=sccache
Rakesh Pillai wrote:
> Currently if the copy engine pipe init fails for snoc based
> chipsets, the rri is not freed.
>
> Fix this error handling for copy engine pipe init
> failure.
>
> Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1
>
> Fixes: 4945af5b264f ("ath10k: enable
On 2020/12/16 下午12:20, Theodore Y. Ts'o wrote:
[Please note this e-mail is from an EXTERNAL e-mail address]
On Thu, Nov 12, 2020 at 05:33:24PM +0800, Kang Wenlin wrote:
From: Wenlin Kang
The strncpy() function may create a unterminated string,
use strscpy_pad() instead.
This fixes the
Rakesh Pillai wrote:
> When the wlan is disabled, i.e when all the interfaces are
> deleted, voltage regulator votes are not removed. This leads
> to more power consumption even when wlan is disabled.
>
> Move the adding/removing of voltage regulator votes as part
> of hif power on/off in SNOC
On Tue, 15 Dec 2020 22:02:54 PST (-0800), Palmer Dabbelt wrote:
On Wed, 04 Nov 2020 16:04:37 PST (-0800), Atish Patra wrote:
In order to improve kernel text protection, we need separate .init.text/
.init.data/.text in separate sections. However, RISC-V linker relaxation
code is not aware of any
On 2020/12/16 17:44, Greg KH wrote:
On Wed, Dec 16, 2020 at 05:15:23PM +0800, Chao Yu wrote:
__setattr_copy() was copied from setattr_copy() in fs/attr.c, there is
two missing patches doesn't cover this inner function, fix it.
Commit 7fa294c8991c ("userns: Allow chown and setgid preservation")
On 2020/12/15 22:47, Frederic Weisbecker wrote:
> On Tue, Dec 15, 2020 at 08:06:34PM +0800, Yunfeng Ye wrote:
>> The idle_exittime field of tick_sched is used to record the time when
>> the idle state was left. but currently the idle_exittime is updated in
>> the function
On Thu, Dec 17, 2020 at 6:52 AM Mike Kravetz wrote:
>
> On 12/16/20 2:25 PM, Oscar Salvador wrote:
> > On Wed, Dec 16, 2020 at 02:08:30PM -0800, Mike Kravetz wrote:
> >>> + * vmemmap_rmap_walk - walk vmemmap page table
> >>> +
> >>> +static void vmemmap_pte_range(pmd_t *pmd, unsigned long addr,
>
On Wed, 16 Dec 2020 10:24:59 PST (-0800), v.mayats...@gmail.com wrote:
On Mon, Dec 14, 2020 at 10:03 PM Palmer Dabbelt wrote:
I was really experting someone to say that. It does seem kind of silly to build
out the new interface, but not go all the way to a ring buffer. We just didn't
really
Hi Stephen,
Some operational work-related issues broke my planning yesterday.
I just made the changes to the watchdog tree.
My apologies,
Wim.
> Hi Stephen,
>
> It's on my todo list for today.
>
> Kind ergards,
> Wim.
>
> > Hi all,
> >
> > On Sun, 13 Dec 2020 22:09:55 -0800 Guenter Roeck
On 2020-12-16 19:11, Peilin Ye wrote:
Hi all,
On Sun, Dec 13, 2020 at 06:53:10AM -0800, syzbot wrote:
BUG: memory leak
unreferenced object 0x88810f897940 (size 64):
comm "syz-executor991", pid 8502, jiffies 4294942194 (age 14.080s)
hex dump (first 32 bytes):
7f 00 00 00 80 00
The current pattern in the file entry does not make the files in the
governors subdirectory to be a part of the CPU IDLE TIME MANAGEMENT
FRAMEWORK.
Adjust the file pattern to include files in governors.
Signed-off-by: Lukas Bulwahn
---
applies cleanly on current master and next-20201215
This moves msft_do_close() from hci_dev_do_close() to
hci_unregister_dev() to avoid clearing MSFT extension info. This also
avoids retrieving MSFT info upon every msft_do_open() if MSFT extension
has been initialized.
The following test steps were performed.
(1) boot the test device and verify
The following Qualcomm WCN399x Bluetooth controllers support the
Microsoft vendor extension and they are using 0xFD70 for VsMsftOpCode.
-WCN3990
-WCN3991
-WCN3998
< HCI Command: ogf 0x3f, ocf 0x0170, plen 1
00
> HCI Event: 0x0e plen 18
01 70 FD 00 00 1F 00 00 00 00 00 00 00 04 4D 53 46 54
The Intel JeffersonPeak, HarrisonPeak and CyclonePeak Bluetooth
controllers support the Microsoft vendor extension and they are using
0xFC1E for VsMsftOpCode.
< HCI Command: Vendor (0x3f|0x001e) plen 1
00
> HCI Event: Command Complete (0x0e) plen 15
Vendor (0x3f|0x001e) ncmd 1
The Realtek RTL8822CE Bluetooth controller support Microsoft vendor
extension and it uses 0xFCF0 for VsMsftOpCode.
The following test step was performed.
- Boot the test device with RTL8822CE and verify the INFO print in
dmesg.
Signed-off-by: Miao-chen Chou
Reviewed-by: Abhishek Pandit-Subedi
Some environment will not fault in memory even if MAP_POPULATE is set.
This commit add option touch-alloc to read memory after allocate it to
make sure the pages is fault in.
Signed-off-by: Hui Zhu
---
usemem.c | 37 +
1 file changed, 25 insertions(+), 12
On Wed, Dec 16, 2020 at 02:47:57PM +0800, Jason Wang wrote:
Hi Jason,
I saw the patchset and will start reviewing it starting Dec 27. I am out
of office next week.
> Hi All:
>
> This series tries to add the support for control virtqueue in vDPA.
>
> Control virtqueue is used by networking
On Tue, Dec 15, 2020 at 07:23:26PM +0200, Andy Shevchenko wrote:
> On Tue, Dec 15, 2020 at 6:44 PM Calvin Johnson
> wrote:
> >
> > Define fwnode_phy_find_device() to iterate an mdiobus and find the
> > phy device of the provided phy fwnode. Additionally define
> > device_phy_find_device() to find
From: Peng Fan
ZONE_DMA should not be disabled, otherwise arm64_dma_phys_limit is
left uninitialized and cause swiotlb have IO TLB above 4GB which
might crash some platforms
Signed-off-by: Peng Fan
---
Not sure whether need to address code to initialize the variables or
force select ZONE_DMA
On Wed, Dec 16, 2020 at 08:29:30PM -0500, Keno Fischer wrote:
> Hi all,
>
> The code in prctl(PR_SET_MM, ...) performs a number of sanity checks,
> among them
>
> ```
> /*
> * @brk should be after @end_data in traditional maps.
> */
> if (prctl_map->start_brk <= prctl_map->end_data ||
>
The CFS bandwidth controller limits CPU requests of a task group to
quota during each period. However, parallel workloads might be bursty
so that they get throttled. And they are latency sensitive at the same
time so that throttling them is undesired.
Scaling up period and quota allows greater
Basic description of usage and effect for CFS Bandwidth Control Burst.
Signed-off-by: Huaixin Chang
Signed-off-by: Shanpei Chen
---
Documentation/scheduler/sched-bwc.rst | 49 ---
1 file changed, 45 insertions(+), 4 deletions(-)
diff --git
Introduce statistics exports for the burstable cfs bandwidth
controller.
The following exports are included:
current_bw: current runtime in global pool
nr_burst: number of periods bandwidth burst occurs
burst_time: cumulative wall-time that any cpus has
used above quota in
Accumulate unused quota from previous periods, thus accumulated
bandwidth runtime can be used in the following periods. During
accumulation, take care of runtime overflow. Previous non-burstable
CFS bandwidth controller only assign quota to runtime, that saves a lot.
A sysctl parameter
In this patch, we introduce the notion of CFS bandwidth burst. Unused
"quota" from pervious "periods" might be accumulated and used in the
following "periods". The maximum amount of accumulated bandwidth is
bounded by "burst". And the maximun amount of CPU a group can consume in
a given period is
memblock_enforce_memory_limit accepts the maximum memory size not the last
address. Fix the function invocation correctly.
Fixes: 1bd14a66ee52 ("RISC-V: Remove any memblock representing unusable memory
area")
Signed-off-by: Atish Patra
---
arch/riscv/mm/init.c | 2 +-
1 file changed, 1
Hi Björn,
On Thu, Dec 17, 2020 at 08:12:26AM +0100, Björn Töpel wrote:
> On 2020-12-16 19:11, Peilin Ye wrote:
> > I have tested the following diff locally against syzbot's reproducer,
> > and sent a patch to it [1] for testing. I will send a real patch here
> > tomorrow if syzbot is happy about
This series provides the Microchip Sparx5 Switch Driver
The Sparx5 Carrier Ethernet and Industrial switch family delivers 64
Ethernet ports and up to 200 Gbps of switching bandwidth.
It provides a rich set of Ethernet switching features such as hierarchical
QoS, hardware-based OAM and service
Document the Sparx5 switch device driver bindings
Signed-off-by: Steen Hegelund
Signed-off-by: Lars Povlsen
---
.../bindings/net/microchip,sparx5-switch.yaml | 178 ++
1 file changed, 178 insertions(+)
create mode 100644
Hello,
This is V2 of patch series which adds management physical function driver
for Xilinx Alveo PCIe accelerator cards,
https://www.xilinx.com/products/boards-and-kits/alveo.html
This driver is part of Xilinx Runtime (XRT) open source stack.
The patch series depends on libfdt patches which
This configures the Sparx5 calendars according to the bandwidth
requested in the Device Tree nodes.
It also checks if the total requested bandwidth is within the
specs of the detected Sparx5 models limits.
Signed-off-by: Steen Hegelund
Signed-off-by: Bjarni Jonasson
Signed-off-by: Lars Povlsen
This adds phylink support for ports and register base injection
and extraction.
Signed-off-by: Steen Hegelund
Signed-off-by: Bjarni Jonasson
Signed-off-by: Lars Povlsen
---
.../net/ethernet/microchip/sparx5/Makefile| 2 +-
.../ethernet/microchip/sparx5/sparx5_main.c | 68 +
This provides switchdev support for the Microship Sparx5 PCB134 and PCB135
reference boards.
This commit depends on the following series currently on their way
into the kernel:
- Sparx5 SerDes Driver
Link:
https://lore.kernel.org/r/20201211090541.157926-1-steen.hegel...@microchip.com/
-
From: Sonal Santan
Describe XRT driver architecture and provide basic overview of
Xilinx Alveo platform.
Signed-off-by: Sonal Santan
---
Documentation/fpga/index.rst | 1 +
Documentation/fpga/xrt.rst | 649 +++
2 files changed, 650 insertions(+)
create
This adds statistic counters for the network interfaces provided
by the driver. It also adds CPU port counters (which are not
exposed by ethtool).
This also adds support for configuring the network interface
parameters via ethtool: speed, duplex, aneg etc.
Signed-off-by: Steen Hegelund
This adds SwitchDev support by hardware offloading the
SW bridge and setting up the Sparx5 MAC/VLAN tables, and listening
for MAC table updates.
Signed-off-by: Steen Hegelund
Signed-off-by: Bjarni Jonasson
Signed-off-by: Lars Povlsen
---
.../net/ethernet/microchip/sparx5/Makefile| 3 +-
This add configuration of the Sparx5 port module instances.
Signed-off-by: Steen Hegelund
Signed-off-by: Bjarni Jonasson
Signed-off-by: Lars Povlsen
---
.../net/ethernet/microchip/sparx5/Makefile|3 +-
.../ethernet/microchip/sparx5/sparx5_main.c |9 +
From: Sonal Santan
Add infrastructure code for XRT management physical function
driver. This provides support for enumerating and extracting
sections from xclbin files, interacting with device tree nodes
found in xclbin and working with Alveo partitions.
Signed-off-by: Sonal Santan
---
Hi Tejun,
Hello,
On Fri, Dec 11, 2020 at 03:13:29PM +0800, Baolin Wang wrote:
Thanks for teaching me this, at least I did not get this from the local_ops
Documentation before. Just out of curiosity, these local[64]_t variables are
also allocated from budy allocator ultimately, why they can
From: Sonal Santan
Add platform drivers for HW subsystems found in shell partition.
Each driver implements interfaces defined by xrt-subdev.h. The
driver instances are created by parent partition to manage
subsystem instances discovered by walking device tree. The
platform drivers may populate
From: Sonal Santan
Add management physical function driver core. The driver attaches
to management physical function of Alveo devices. It instantiates
the root driver and one or more partition drivers which in turn
instantiate platform drivers. The instantiation of partition and
platform drivers
From: Sonal Santan
Update fpga Kconfig/Makefile and add Kconfig/Makefile for
new drivers.
Signed-off-by: Sonal Santan
---
drivers/fpga/Kconfig | 2 ++
drivers/fpga/Makefile | 4
drivers/fpga/xrt/Kconfig | 7 +++
drivers/fpga/xrt/Makefile | 21
From: Sonal Santan
Add xrt-lib kernel module infrastructrure code which defines APIs
for working with device nodes, iteration and lookup of platform
devices, common interfaces for platform devices, plumbing of
function call and ioctls between platform devices and parent
partitions.
On 15-12-20, 11:04, Viresh Kumar wrote:
> Every time I have stumbled upon this routine, I get confused with the
> way 'have_policy' is used and I have to dig in to understand why is it
> so. Here is an attempt to make it easier to understand, and hopefully it
> is an improvement.
>
> The
Hi Jens,
It will be helpful to trace the iocg's whole state, including active and
idle state. And we can easily expand the original iocost_iocg_activate
trace event to support a state trace class, including active and idle
state tracing.
Signed-off-by: Baolin Wang
Could you pick up patch 1
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