On 10/17/2020 01:04 PM, David Hildenbrand wrote:
>
>> Am 17.10.2020 um 04:03 schrieb Sudarshan Rajagopalan
>> :
>>
>> On receiving the MEM_GOING_OFFLINE notification, we disallow offlining of
>> any boot memory by checking if section_early or not. With the introduction
>> of SECTION_MARK_HOTP
Am Mon, 19 Oct 2020 02:58:08 +
schrieb Michael Kelley :
> I think we should take the patch.
Thanks. I just briefly looked at the code, did not understand much of it. But
it feels like the math uses the wrong input. I think its is not the 'pr_warn'
that needs changing, the 'Fixes' tag would
Use helper macro abs() to simplify the "x >= y || x <= -y" cmp.
Signed-off-by: Xianting Tian
---
fs/gfs2/super.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 9f4d9e7be..05eb709de 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@
On Fri, Oct 16, 2020 at 05:26:56PM +0200, Nicolas Saenz Julienne wrote:
> On Fri, 2020-10-16 at 09:38 -0500, Rob Herring wrote:
> > On Thu, Oct 15, 2020 at 6:43 AM Nicolas Saenz Julienne
> > wrote:
> > > 'simple-mfd' usage implies there might be some kind of resource sharing
> > > between the pare
Hello Sudarshan,
On 10/17/2020 07:32 AM, Sudarshan Rajagopalan wrote:
> In the patch that enables memory hot-remove (commit bbd6ec605c0f ("arm64/mm:
> Enable memory hot remove")) for arm64, there’s a notifier put in place that
> prevents boot memory from being offlined and removed. The commit te
Since commit bbc4d71d6354 ("net: phy: realtek: fix rtl8211e rx/tx delay
config"),
the network is unusable on PineH64 model A.
This is due to phy-mode incorrectly set to rgmii instead of rgmii-id.
Fixes: 729e1ffcf47e ("arm64: allwinner: h6: add support for the Ethernet on
Pine H64")
Signed-off-b
On 10/17/2020 03:05 PM, David Hildenbrand wrote:
> On 17.10.20 01:11, Sudarshan Rajagopalan wrote:
>>
>> Hello Anshuman,
>>
> David here,
>
> in general, if your driver offlines+removes random memory, it is doing
> something *very* wrong and dangerous. You shouldn't ever be
> offlining+removing
Hi Mark,
On 17/10/2020 12:33 am, Mark Brown wrote:
On Fri, Oct 16, 2020 at 05:31:36PM +0800, Ramuthevar,Vadivel MuruganX wrote:
+ depends on OF && (ARM || ARM64 || X86 || COMPILE_TEST)
+ {
+ .compatible = "intel,lgm-qspi",
+ },
This is an x86 SoC (or SoC se
Hi Mark,
On 17/10/2020 12:18 am, Mark Brown wrote:
On Fri, Oct 16, 2020 at 05:31:34PM +0800, Ramuthevar,Vadivel MuruganX wrote:
From: Ramuthevar Vadivel Murugan
Convert the cadence-quadspi.txt documentation to cadence-quadspi.yaml
remove the cadence-quadspi.txt from Documentation/devicetree/b
From: Shuo Liu
irqfd is a mechanism to inject a specific interrupt to a User VM using a
decoupled eventfd mechanism.
Vhost is a kernel-level virtio server which uses eventfd for interrupt
injection. To support vhost on ACRN, irqfd is introduced in HSM.
HSM provides ioctls to associate a virtual
From: Shuo Liu
ioeventfd is a mechanism to register PIO/MMIO regions to trigger an
eventfd signal when written to by a User VM. ACRN userspace can register
any arbitrary I/O address with a corresponding eventfd and then pass the
eventfd to a specific end-point of interest for handling.
Vhost is
From: Shuo Liu
ACRN supports partition mode to achieve real-time requirements. In
partition mode, a CPU core can be dedicated to a vCPU of User VM. The
local APIC of the dedicated CPU core can be passthrough to the User VM.
The Service VM controls the assignment of the CPU cores.
Introduce an in
From: Shuo Liu
An I/O request of a User VM, which is constructed by the hypervisor, is
distributed by the ACRN Hypervisor Service Module to an I/O client
corresponding to the address range of the I/O request.
For each User VM, there is a shared 4-KByte memory region used for I/O
requests communi
From: Shuo Liu
An I/O request of a User VM, which is constructed by hypervisor, is
distributed by the ACRN Hypervisor Service Module to an I/O client
corresponding to the address range of the I/O request.
I/O client maintains a list of address ranges. Introduce
acrn_ioreq_range_{add,del}() to ma
From: Shuo Liu
ACRN userspace need to inject virtual interrupts into a User VM in
devices emulation.
HSM needs provide interfaces to do so.
Introduce following interrupt injection interfaces:
ioctl ACRN_IOCTL_SET_IRQLINE:
Pass data from userspace to the hypervisor, and inform the hypervisor
From: Shuo Liu
The HSM provides hypervisor services to the ACRN userspace. While
launching a User VM, ACRN userspace needs to allocate memory and request
the ACRN Hypervisor to set up the EPT mapping for the VM.
A mapping cache is introduced for accelerating the translation between
the Service V
From: Shuo Liu
The C-states and P-states data are used to support CPU power management.
The hypervisor controls C-states and P-states for a User VM.
ACRN userspace need to query the data from the hypervisor to build ACPI
tables for a User VM.
HSM provides ioctls for ACRN userspace to query C-st
From: Shuo Liu
A User VM can access its virtual PCI configuration spaces via port IO
approach, which has two following steps:
1) writes address into port 0xCF8
2) put/get data in/from port 0xCFC
To distribute a complete PCI configuration space access one time, HSM
need to combine such two acce
From: Shuo Liu
PCI device passthrough enables an OS in a virtual machine to directly
access a PCI device in the host. It promises almost the native
performance, which is required in performance-critical scenarios of
ACRN.
HSM provides the following ioctls:
- Assign - ACRN_IOCTL_ASSIGN_PCIDEV
From: Shuo Liu
A virtual CPU of User VM has different context due to the different
registers state. ACRN userspace needs to set the virtual CPU
registers state (e.g. giving a initial registers state to a virtual
BSP of a User VM).
HSM provides an ioctl ACRN_IOCTL_SET_VCPU_REGS to do the virtual
From: Shuo Liu
The ACRN Hypervisor builds an I/O request when a trapped I/O access
happens in User VM. Then, ACRN Hypervisor issues an upcall by sending
a notification interrupt to the Service VM. HSM in the Service VM needs
to hook the notification interrupt to handle I/O requests.
Notification
From: Shuo Liu
The Service VM communicates with the hypervisor via conventional
hypercalls. VMCALL instruction is used to make the hypercalls.
ACRN hypercall ABI:
* Hypercall number is in R8 register.
* Up to 2 parameters are in RDI and RSI registers.
* Return value is in RAX register.
In
From: Shuo Liu
ACRN Hypervisor Service Module (HSM) is a kernel module in Service VM
which communicates with ACRN userspace through ioctls and talks to ACRN
Hypervisor through hypercalls.
Add a basic HSM driver which allows Service VM userspace to communicate
with ACRN. The following patches wil
On Sat, Oct 17, 2020 at 4:13 AM Dae R. Jeong wrote:
>
> Hi,
>
> I looked into the warning "WARNING in md_ioctl" found by Syzkaller.
> (https://syzkaller.appspot.com/bug?id=fbf9eaea2e65bfcabb4e2750c3ab0892867edea1)
> I suspect that it is caused by a race between two concurrenct ioctl()s as
> below
From: Shuo Liu
The VM management interfaces expose several VM operations to ACRN
userspace via ioctls. For example, creating VM, starting VM, destroying
VM and so on.
The ACRN Hypervisor needs to exchange data with the ACRN userspace
during the VM operations. HSM provides VM operation ioctls to
From: Shuo Liu
Add documentation on the following aspects of ACRN:
1) A brief introduction on the architecture of ACRN.
2) I/O request handling in ACRN.
To learn more about ACRN, please go to ACRN project website
https://projectacrn.org, or the documentation page
https://projectacrn.github.
From: Shuo Liu
ACRN is a Type 1 reference hypervisor stack, running directly on the bare-metal
hardware, and is suitable for a variety of IoT and embedded device solutions.
ACRN implements a hybrid VMM architecture, using a privileged Service VM. The
Service VM manages the system resources (CPU,
From: Yin Fengwei
ACRN Hypervisor reports hypervisor features via CPUID leaf 0x4001
which is similar to KVM. A VM can check if it's the privileged VM using
the feature bits. The Service VM is the only privileged VM by design.
Signed-off-by: Yin Fengwei
Signed-off-by: Shuo Liu
Reviewed-by:
Fix a build error in drivers/mfd/ioc.o by exporting
pci_find_host_bridge().
ERROR: modpost: "pci_find_host_bridge" [drivers/mfd/ioc3.ko] undefined!
Reported-by: kernel test robot
Signed-off-by: Randy Dunlap
Cc: Thomas Bogendoerfer
Cc: Paul Burton
Cc: linux-m...@vger.kernel.org
Cc: Bjorn Helga
Fix a build error in drivers/mfd/ioc3.o by exporting
spurious_interrupt().
ERROR: modpost: "spurious_interrupt" [drivers/mfd/ioc3.ko] undefined!
Reported-by: kernel test robot
Signed-off-by: Randy Dunlap
Cc: Thomas Bogendoerfer
Cc: Paul Burton
Cc: linux-m...@vger.kernel.org
---
arch/mips/ker
Mostly trivial comments:
>> Ok Thanks, I will address them
clk_prepare_enable() and clk_disable_unprepare() will check
NULL clock parameter, so It is not necessary to add additional checks.
Signed-off-by: Tian Tao
---
drivers/gpu/drm/msm/msm_gpu.c | 7 ++-
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/
Hi Lorenzo, Rob, Gustavo,
Could you please review this change?
Thanks,
Vidya Sagar
On 10/5/2020 5:43 PM, Vidya Sagar wrote:
Use ATU region-3 and region-0 to setup mapping for prefetchable and
non-prefetchable memory regions respectively only if their respective CPU
and bus addresses are differe
Le 19/10/2020 à 06:55, Joel Stanley a écrit :
On Sat, 17 Oct 2020 at 15:55, Christophe Leroy
wrote:
When building mpc885_ads_defconfig with gcc 10.1,
the function get_order() appears 50 times in vmlinux:
[linux]# ppc-linux-objdump -x vmlinux | grep get_order | wc -l
50
[linux]# size vmlin
Hi Hou,
On 19/10/20 10:54 am, Z.q. Hou wrote:
> Hello Bjorn,
>
> Thanks a lot for your comments!
>
>> -Original Message-
>> From: Bjorn Helgaas
>> Sent: 2020年10月16日 6:48
>> To: Z.q. Hou
>> Cc: linux-kernel@vger.kernel.org; linux-...@vger.kernel.org;
>> r...@kernel.org; lorenzo.pieral..
On Fri, Oct 16, 2020 at 02:55:21PM +0200, Thomas Gleixner wrote:
> On Fri, Oct 16 2020 at 13:45, Peter Zijlstra wrote:
> > On Fri, Oct 09, 2020 at 12:42:55PM -0700, ira.we...@intel.com wrote:
> >> @@ -238,7 +236,7 @@ noinstr void idtentry_exit_nmi(struct pt_regs *regs,
> >> bool restore)
> >>
>
Hello Sudarshan,
On 10/17/2020 04:41 AM, Sudarshan Rajagopalan wrote:
>
> Hello Anshuman,
>
> In the patch that enables memory hot-remove (commit bbd6ec605c0f ("arm64/mm:
> Enable memory hot remove")) for arm64, there’s a notifier put in place that
> prevents boot memory from being offlined an
On Mon, Oct 19, 2020 at 01:07:10AM +0800, septs wrote:
> Add usb product id of the Quectel EC200T module.
>
> Signed-off-by: septs
Also, this address doesn't match your "From:" line, which means we can't
take it anyway.
On Mon, Oct 19, 2020 at 01:07:10AM +0800, septs wrote:
> Add usb product id of the Quectel EC200T module.
>
> Signed-off-by: septs
As my bot said before, you need to use your "legal name" here. Is this
how you sign documents? If so, that's fine, but I have to ask.
thanks,
greg k-h
Hi Nadeem,
On 30/09/20 11:51 pm, Nadeem Athani wrote:
> Cadence controller will not initiate autonomous speed change if strapped
> as Gen2. The Retrain Link bit is set as quirk to enable this speed change.
>
> Signed-off-by: Nadeem Athani
> ---
> Changes in v3:
> - To set retrain link bit,checki
Hello Bjorn,
Thanks a lot for your comments!
> -Original Message-
> From: Bjorn Helgaas
> Sent: 2020年10月16日 6:48
> To: Z.q. Hou
> Cc: linux-kernel@vger.kernel.org; linux-...@vger.kernel.org;
> r...@kernel.org; lorenzo.pieral...@arm.com; bhelg...@google.com;
> gustavo.pimen...@synopsys.c
Hi Linus,
Some fixes queued up already for i915 and amdgpu, I've also included
the fix for the clang warning you've seen.
Dave.
drm-next-2020-10-19:
drm fixes for 5.10-rc1
i915:
- Set all unused color plane offsets to ~0xfff again (Ville)
- Fix TGL DKL PHY DP vswing handling (Ville)
amdgpu:
-
On 16-10-20, 11:17, Wei Wang wrote:
> We have the raw cached freq to reduce the chance in calling cpufreq
> driver where it could be costly in some arch/SoC.
>
> Currently, the raw cached freq will be reset when next_f is changed for
> correctness. This patch changes it to maintain the cached valu
On 16-10-20, 12:12, Sudeep Holla wrote:
> On Fri, Oct 16, 2020 at 07:00:21AM +0100, Sudeep Holla wrote:
> > On Fri, Oct 16, 2020 at 09:54:34AM +0530, Viresh Kumar wrote:
> > > On 15-10-20, 19:05, Sudeep Holla wrote:
> > > > OK, this breaks with SCMI which doesn't provide clocks but manage OPPs
> >
On Sat, 17 Oct 2020 at 15:55, Christophe Leroy
wrote:
>
> When building mpc885_ads_defconfig with gcc 10.1,
> the function get_order() appears 50 times in vmlinux:
>
> [linux]# ppc-linux-objdump -x vmlinux | grep get_order | wc -l
> 50
>
> [linux]# size vmlinux
>textdata bss dec
On Mon, 2020-10-19 at 08:47 +0530, Srinivasan Raju wrote:
> This introduces the pureLiFi LiFi driver for LiFi-X, LiFi-XC
> and LiFi-XL USB devices.
Mostly trivial comments:
> diff --git a/drivers/net/wireless/purelifi/chip.c
> b/drivers/net/wireless/purelifi/chip.c
[]
> +int purelifi_chip_set_ra
Hi Sameer
> >> Convert device tree bindings of audio graph card to YAML format. Also
> >> expose some common definitions which can be used by similar graph based
> >> audio sound cards.
> >>
> >> Signed-off-by: Sameer Pujar
> >> Cc: Kuninori Morimoto
> >> ---
> > I'm posting this patch to Rob
Hi Morimoto-san,
Convert device tree bindings of audio graph card to YAML format. Also
expose some common definitions which can be used by similar graph based
audio sound cards.
Signed-off-by: Sameer Pujar
Cc: Kuninori Morimoto
---
I'm posting this patch to Rob & DT ML.
Not yet accepted, tho
Qian Cai reported a regression where CPU Hotplug fails with the latest
powerpc/next
BUG: sleeping function called from invalid context at mm/slab.h:494
in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/88
no locks held by swapper/88/0.
irq event stamp: 18074448
hardirqs last
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 7cf726a59435301046250c42131554d9ccc566b8
commit: 8d1a7aae89dc0c41ffb76fe1007dbba59d13881b btrfs: annotate device name
rcu_string with __rcu
date: 12 days ago
config: s390-randconfig-s032-20201019 (attached
Commit 3ab33d6dc3e9 ("powerpc/smp: Optimize update_mask_by_l2")
introduced submask_fn in update_mask_by_l2 to track the right submask.
However commit f6606cfdfbcd ("powerpc/smp: Dont assume l2-cache to be
superset of sibling") introduced sibling_mask in update_mask_by_l2 to
track the same submask.
These patches fixes problems introduced by the coregroup patches.
The first patch we remove a redundant variable.
Second patch allows to boot with CONFIG_CPUMASK_OFFSTACK enabled.
Changelog v1->v2:
https://lore.kernel.org/linuxppc-dev/20201008034240.34059-1-sri...@linux.vnet.ibm.com/t/#u
1. 1st pa
On Fri, Oct 16, 2020 at 09:40:03AM -0700, Tom Rix wrote:
>
> On 10/15/20 11:02 PM, Xu Yilun wrote:
> > This patchset supports some dfl device drivers written in userspace.
> >
> > The usage is like:
> >
> > # echo dfl_dev.1 > /sys/bus/dfl/drivers//unbind
> > # echo dfl-uio-pdev > /sys/bus/dfl/de
On Fri, Oct 16, 2020 at 09:36:00AM -0700, Tom Rix wrote:
>
> On 10/15/20 11:02 PM, Xu Yilun wrote:
> > 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_pd
Currently video driver is voting after clk enable and un voting
before clk disable. This is incorrect, video driver should vote
before clk enable and unvote after clk disable.
Corrected this by changing the order of clk enable and clk disable.
Fixes: 07f8f22a33a9e ("media: venus: core: remove CNO
Currently video driver is voting for venus0-ebi path during buffer
processing with an average bandwidth of all the instances and
unvoting during session release.
While video streaming when we try to do XO-SD using the command
"echo mem > /sys/power/state command" , device is not entering
to suspen
As per bandwidth table video driver is voting with average bandwidth
for "video-mem" and "cpu-cfg" paths as peak bandwidth is zero
in bandwidth table.
Fixes: 07f8f22a33a9e ("media: venus: core: remove CNOC voting while device
suspend")
Signed-off-by: Mansur Alisha Shaik
Reviewed-by: Stephen Boyd
The intention of this patchset is to correct clock enable and disable
order and vote for venus-ebi and cpucfg paths with average bandwidth
instad of peak bandwidth since with current implementation we are seeing
clock related warning during XO-SD and suspend device while video playback
---
Resendi
As per current implementation, video driver is unvoting "videom-mem" path
for last video session during vdec_session_release().
While video playback when we try to suspend device, we see video clock
warnings since votes are already removed during vdec_session_release().
corrected this by putting d
On Fri, Oct 16, 2020 at 09:21:50AM -0700, Tom Rix wrote:
>
> On 10/15/20 11:02 PM, Xu Yilun wrote:
> > Add support for overriding the default matching of a dfl device to a dfl
> > driver. It follows the same way that can be used for PCI and platform
> > devices. This patch adds the 'driver_overrid
On Mon, Oct 19, 2020 at 1:57 AM Clément Péron wrote:
>
> Hi,
>
> On Sun, 18 Oct 2020 at 19:24, Clément Péron wrote:
> >
> > Before the commit:
> > net: phy: realtek: fix rtl8211e rx/tx delay config
> bbc4d71d6354 ("net: phy: realtek: fix rtl8211e rx/tx delay config")
>
> With the hash for referen
In rtl88ee_tx_fill_cmddesc(), skb->data is mapped to streaming DMA on
line 677:
dma_addr_t mapping = dma_map_single(..., skb->data, ...);
On line 680, skb->data is assigned to hdr after cast:
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
Then hdr->frame_control is accessed
In rtl8723e_tx_fill_cmddesc(), skb->data is mapped to streaming DMA on
line 531:
dma_addr_t mapping = dma_map_single(..., skb->data, ...);
On line 534, skb->data is assigned to hdr after cast:
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
Then hdr->frame_control is accessed
On 10/19/20 9:39 AM, Dmitry Osipenko wrote:
> ...
>> @@ -1361,6 +1373,9 @@ static ssize_t governor_store(struct device *dev,
>> struct device_attribute *attr,
>> goto out;
>> }
>>
>> +remove_sysfs_files(df, df->governor);
>> +create_sysfs_files(df, governor);
>> +
>>
acpi-cpufreq has a old quirk that overrides the _PSD table supplied by
BIOS on AMD CPUs. However the _PSD table of new AMD CPUs (Family 19h+)
now accurately reports the P-state dependency of CPU cores. Hence this
quirk needs to be fixed in order to support new CPUs' frequency control.
Fixes: acd31
Hi,
Please find my replies inline below.
Regards
Reji
On Mon, Oct 19, 2020 at 4:31 AM Jakub Kicinski wrote:
>
> On Thu, 15 Oct 2020 13:51:19 +0530 Reji Thomas wrote:
> > Currently End.X action doesn't consider the outgoing interface
> > while looking up the nexthop.This breaks packet path funct
On Mon, Oct 12, 2020 at 02:53:22PM +0200, David Hildenbrand wrote:
>Let's try to unplug completely offline big blocks first. Then, (if
>enabled via unplug_offline) try to offline and remove whole big blocks.
>
>No locking necessary - we can deal with concurrent onlining/offlining
>just fine.
>
>Not
Hi Daniel,
On 2020/10/15 下午11:23, Daniel Vetter wrote:
On Wed, Oct 14, 2020 at 09:48:43AM +0800, Kever Yang wrote:
Hi Maintainers,
Does this patch ready to merge?
Would maybe be good to get some acks from other drivers using this, then
Sandy can push to drm-misc-next.
Thanks for your r
On 10/19/20 9:38 AM, Dmitry Osipenko wrote:
> ...
>> diff --git a/Documentation/ABI/testing/sysfs-class-devfreq
>> b/Documentation/ABI/testing/sysfs-class-devfreq
>> index deefffb3bbe4..67af3f31e17c 100644
>> --- a/Documentation/ABI/testing/sysfs-class-devfreq
>> +++ b/Documentation/ABI/testing/sy
On 10/19/20 9:57 AM, Dmitry Osipenko wrote:
> 07.10.2020 08:07, Chanwoo Choi пишет:
>> The devfreq governor is able to have the specific flag as follows
>> in order to implement the specific feature. For example, devfreq allows
>> user to change the governors on runtime via sysfs interface.
>> But,
On Sun, Oct 18, 2020 at 02:39:56PM -0700, Linus Torvalds wrote:
> On Mon, Oct 12, 2020 at 7:14 AM Ingo Molnar wrote:
> >
> > Please pull the latest core/rcu git tree from:
> >
> >git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
> > core-rcu-2020-10-12
>
> I've pulled everything but
On Mon, Oct 12, 2020 at 02:53:21PM +0200, David Hildenbrand wrote:
>virtio-mem soon wants to use offline_and_remove_memory() memory that
>exceeds a single Linux memory block (memory_block_size_bytes()). Let's
>remove that restriction.
>
>Let's remember the old state and try to restore that if anyth
This introduces the pureLiFi LiFi driver for LiFi-X, LiFi-XC
and LiFi-XL USB devices.
This driver implementation has been based on the zd1211rw driver.
Driver is based on 802.11 softMAC Architecture and uses
native 802.11 for configuration and management.
The driver is compiled and tested in ARM
On Fri, Oct 16, 2020 at 05:18:26PM +0100, David Howells wrote:
>
> If I do this, should I create a "kerberos" crypto API for the data wrapping
> functions? I'm not sure that it quite matches the existing APIs because the
> size of the input data will likely not match the size of the output data an
In rtl92de_tx_fill_cmddesc(), skb->data is mapped to streaming DMA on
line 667:
dma_addr_t mapping = dma_map_single(..., skb->data, ...);
On line 669, skb->data is assigned to hdr after cast:
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
Then hdr->frame_control is accessed
The kci_test_encap_fou() test from kci_test_encap() in rtnetlink.sh
needs the fou module to work. Otherwise it will fail with:
$ ip netns exec "$testns" ip fou add port ipproto 47
RTNETLINK answers: No such file or directory
Error talking to the kernel
Add the CONFIG_NET_FOU into the c
In rtl92ce_tx_fill_cmddesc(), skb->data is mapped to streaming DMA on
line 530:
dma_addr_t mapping = dma_map_single(..., skb->data, ...);
On line 533, skb->data is assigned to hdr after cast:
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
Then hdr->frame_control is accessed
在 2020/6/16 15:11, Zhihao Cheng 写道:
We use function ubifs_dump_node() to dump bad node caused by some
reasons (Such as bit flipping caused by hardware error, writing bypass
ubifs or unknown bugs in ubifs). The node content can not be trusted
anymore, so we should prevent memory out-of-bounds acce
On 2020-10-05 12:50, Michal Hocko wrote:
On Fri 02-10-20 21:53:37, pi...@codeaurora.org wrote:
On 2020-10-02 17:47, Michal Hocko wrote:
> > __vm_enough_memory: commitment overflow: ppid:150, pid:164,
> > pages:62451
> > fork failed[count:0]: Cannot allocate memory
>
> While I understand that fo
From: Olaf Hering Sent: Thursday, October 8, 2020 12:12 AM
>
> It is not an error if a the host requests to balloon down, but the VM
Spurious word "a"
> refuses to do so. Without this change a warning is logged in dmesg
> every five minutes.
>
> Fixes commit b3bb97b8a49f3
This "Fixes" line is
From: Wei Liu
>
> On Tue, Oct 13, 2020 at 11:19:21AM +0200, Olaf Hering wrote:
> > Am Tue, 13 Oct 2020 09:17:17 +
> > schrieb Wei Liu :
> >
> > > So ... this patch is not needed anymore?
> >
> > Why? A message is generated every 5 minutes. Unclear why this remained
> > unnoticed since at leas
In rtl8180_tx(), skb->data is mapped to streaming DMA on line 476:
mapping = dma_map_single(..., skb->data, ...);
On line 459, skb->data is assigned to hdr after cast:
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
Then hdr->seq_ctrl is accessed on lines 540 and 541:
hdr->se
Hi Sameer
> Convert device tree bindings of audio graph card to YAML format. Also
> expose some common definitions which can be used by similar graph based
> audio sound cards.
>
> Signed-off-by: Sameer Pujar
> Cc: Kuninori Morimoto
> ---
I'm posting this patch to Rob & DT ML.
Not yet accep
On Sat, Oct 17, 2020 at 7:32 AM Jakub Kicinski wrote:
>
> On Fri, 16 Oct 2020 12:12:11 +0800 Po-Hsu Lin wrote:
> > The kci_test_encap_fou() test from kci_test_encap() in rtnetlink.sh
> > needs the fou module to work. Otherwise it will fail with:
> >
> > $ ip netns exec "$testns" ip fou add port
On Sun, 2020-10-18 at 19:52 -0600, Yu Zhao wrote:
> On Wed, May 27, 2020 at 10:11:19PM +0200, Sebastian Andrzej Siewior wrote:
> > From: Mike Galbraith
> >
> > The zcomp driver uses per-CPU compression. The per-CPU data pointer is
> > acquired with get_cpu_ptr() which implicitly disables preempti
On 19/10/20 11:31 am, Chris Packham wrote:
>
> On 19/10/20 11:08 am, Andrew Lunn wrote:
>> On Sun, Oct 18, 2020 at 09:15:52PM +, Chris Packham wrote:
>>> On 19/10/20 9:25 am, Andrew Lunn wrote:
> I assume you're talking about the PHY Control Register 0 bit 11.
> If so
> that's for
When a port is configured with 'managed = "in-band-status"' don't force
the link up, the switch MAC will detect the link status correctly.
Signed-off-by: Chris Packham
Reviewed-by: Andrew Lunn
---
Changes in v2:
- Add review from Andrew
drivers/net/dsa/mv88e6xxx/chip.c | 7 +--
1 file cha
This small series gets my hardware into a working state. The key points are to
make sure we don't force the link and that we ask the MAC for the link status.
I also have updated my dts to say `phy-mode = "1000base-x";` and `managed =
"in-band-status";`
I've included patch #3 in this series but I d
Implement serdes_power, serdes_get_lane and serdes_pcs_get_state ops for
the MV88E6123 so that the ports without a built-in PHY supported as
serdes ports and directly connected to other network interfaces or to
SFPs. Also implement serdes_get_regs_len and serdes_get_regs to aid
future debugging.
S
Implement serdes_power, serdes_get_lane and serdes_pcs_get_state ops for
the MV88E6097/6095/6185 so that ports 8 & 9 can be supported as serdes
ports and directly connected to other network interfaces or to SFPs
without a PHY.
Signed-off-by: Chris Packham
---
Changes in v2:
- expand support to c
Hi Bhupesh,
On 2020/10/7 15:07, Bhupesh Sharma wrote:
> Hi Catalin,
>
> On Tue, Oct 6, 2020 at 11:30 PM Catalin Marinas
> wrote:
>> On Mon, Oct 05, 2020 at 11:12:10PM +0530, Bhupesh Sharma wrote:
>>> I think my earlier email with the test results on this series bounced
>>> off the mailing list
Fix the following warnings.
drivers/char/random.c:2297:6: warning: no previous prototype for
‘add_hwgenerator_randomness’ [-Wmissing-prototypes]
Signed-off-by: Tian Tao
---
drivers/char/random.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/char/random.c b/drivers/char/random.c
ind
According to Synopsys Programming Guide chapter 2.2 Register Resets,
it cannot reset the DCTL register by setting DCTL.CSFTRST for core soft
reset, if DWC3 controller as a slave device and stay connected with a usb
host, then, while rebooting linux, it will fail to reinitialize dwc3 as a
slave devi
On Sun, Oct 18, 2020 at 6:53 PM Yu Zhao wrote:
>
> On Wed, May 27, 2020 at 10:11:19PM +0200, Sebastian Andrzej Siewior wrote:
> > From: Mike Galbraith
> >
> > The zcomp driver uses per-CPU compression. The per-CPU data pointer is
> > acquired with get_cpu_ptr() which implicitly disables preemptio
On Mon, Oct 12, 2020 at 02:53:19PM +0200, David Hildenbrand wrote:
>Currently, we do not support device block sizes that exceed the Linux
>memory block size. For example, having a device block size of 1 GiB (e.g.,
>gigantic pages in the hypervisor) won't work with 128 MiB Linux memory
>blocks.
>
>L
On 30/09/2020 18:55, Christoph Hellwig wrote:
Most of the dma_direct symbols should only be used by direct.c and
mapping.c, so move them to kernel/dma. In fact more of dma-direct.h
should eventually move, but that will require more coordination with
other subsystems.
Because of this change,
On Sun, Oct 18, 2020 at 08:02:53PM +0900, Benjamin Poirier wrote:
On 2020-10-17 07:16 +0800, Coiby Xu wrote:
On Thu, Oct 15, 2020 at 10:01:36AM +0900, Benjamin Poirier wrote:
> On 2020-10-14 18:43 +0800, Coiby Xu wrote:
> > To avoid namespace clashes with other qlogic drivers and also for the
>
Integrate exfat_sync_inode() and mark_inode_dirty() as exfat_update_inode()
Also, return the result of _exfat_write_inode () when sync is specified.
Signed-off-by: Tetsuhiro Kohada
---
Changes in v4
- no change
Changes in v3
- no change
Changes in v2
- no change
fs/exfat/exfat_fs.h | 2 +-
The following function writes the updated inode information as dir-entry
by themselves.
- __exfat_truncate()
- exfat_map_cluster()
- exfat_find_empty_entry()
Aggregate these writes into __exfat_write_inode().
In exfat_map_cluster(), the value obtained from i_size_read() is set to
stream.valid_s
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