On Wed Feb 26, 2025 at 6:44 PM CET, Konrad Dybcio wrote:
> On 26.02.2025 3:10 PM, Luca Weiss wrote:
>> This series adds all the necessary bits to enable DisplayPort-out over
>> USB-C on Fairphone 5.
>>
>> There's currently a dt validation error with this, not quite sure how to
>> resolve this:
>>
On Wed, Feb 26, 2025 at 04:00:25PM -0500, Zi Yan wrote:
> +static int __split_unmapped_folio(struct folio *folio, int new_order,
> + struct page *split_at, struct page *lock_at,
> + struct list_head *list, pgoff_t end,
> + struct xa_state *xas, struct address_spa
Currently, kselftests does not have a generalised mechanism to skip compilation
and run tests when required kernel configuration flags are missing.
This patch introduces a check to validate the presence of required config flags
specified in the selftest config files. In case scripts/config or the
Currently, kselftests does not have a generalised mechanism to skip
compilation and run tests when required kernel configuration options
are disabled.
This patch series adresses this issue by checking whether all required
configs from selftest//config are enabled in the current kernel
Siddharth M
This patch adds a script to validate that the current kernel configuration
satisfies the requirements for selftests by comparing the current
kernel configs against the required selftest configs.
The script also runs kselftest_deps.sh to check for any missing libraries
required by the selftest.
A
On Thu, Feb 27, 2025 at 12:18:33PM +0800, Jason Wang wrote:
> On Thu, Feb 27, 2025 at 6:13 AM Michael S. Tsirkin wrote:
> >
> > On Wed, Feb 26, 2025 at 03:27:42PM -0500, Joe Damato wrote:
> > > On Wed, Feb 26, 2025 at 01:08:49PM -0500, Joe Damato wrote:
> > > > On Wed, Feb 26, 2025 at 01:03:09PM -
On Wed, Feb 26, 2025 at 03:10:20PM +0100, Luca Weiss wrote:
> Extend the USB graph to connect the OCP96011 switch, the PTN36502
> redriver, the USB controllers and the MDSS, so that DisplayPort over
> USB-C is working.
>
> Signed-off-by: Luca Weiss
> ---
> arch/arm64/boot/dts/qcom/qcm6490-fairph
On Thu, Feb 27, 2025 at 6:13 AM Michael S. Tsirkin wrote:
>
> On Wed, Feb 26, 2025 at 03:27:42PM -0500, Joe Damato wrote:
> > On Wed, Feb 26, 2025 at 01:08:49PM -0500, Joe Damato wrote:
> > > On Wed, Feb 26, 2025 at 01:03:09PM -0500, Joe Damato wrote:
> > > > On Wed, Feb 26, 2025 at 01:48:50PM +08
Add an option to skip sanity check of number of still idle pages,
and force it on, in case hypervisor or NUMA balancing
is detected.
Signed-off-by: Maxim Levitsky
---
.../selftests/kvm/access_tracking_perf_test.c | 23 +--
.../testing/selftests/kvm/include/test_util.h | 1 +
too
Hi,
On 2/27/2025 11:17 AM, Alexei Starovoitov wrote:
> On Wed, Feb 26, 2025 at 6:43 PM Hou Tao wrote:
lookup procedure A
A: find the old element (instead of the new old)
update procedure B
B: delete the old element
update pro
On Wed, Feb 26, 2025 at 6:43 PM Hou Tao wrote:
>
> >>
> >> lookup procedure A
> >> A: find the old element (instead of the new old)
> >>
> >> update procedure B
> >> B: delete the old element
> >> update procedure C on the same CPU:
> >> C: r
Hi,
On 2/27/2025 9:59 AM, Alexei Starovoitov wrote:
> On Wed, Feb 26, 2025 at 5:48 PM Hou Tao wrote:
>> Hi,
>>
>> On 2/27/2025 7:17 AM, Zvi Effron wrote:
>>> On Tue, Feb 25, 2025 at 9:42 PM Alexei Starovoitov
>>> wrote:
On Tue, Feb 25, 2025 at 8:05 PM Hou Tao wrote:
> Hi,
>
> O
On Wed, Feb 26, 2025 at 5:48 PM Hou Tao wrote:
>
> Hi,
>
> On 2/27/2025 7:17 AM, Zvi Effron wrote:
> > On Tue, Feb 25, 2025 at 9:42 PM Alexei Starovoitov
> > wrote:
> >> On Tue, Feb 25, 2025 at 8:05 PM Hou Tao wrote:
> >>> Hi,
> >>>
> >>> On 2/26/2025 11:24 AM, Alexei Starovoitov wrote:
> O
Hi,
On 2/27/2025 7:17 AM, Zvi Effron wrote:
> On Tue, Feb 25, 2025 at 9:42 PM Alexei Starovoitov
> wrote:
>> On Tue, Feb 25, 2025 at 8:05 PM Hou Tao wrote:
>>> Hi,
>>>
>>> On 2/26/2025 11:24 AM, Alexei Starovoitov wrote:
On Sat, Feb 8, 2025 at 2:17 AM Hou Tao wrote:
> Hi Toke,
>
>>
This change introduces the netlink command needed to add, delete and
retrieve/dump known peers. Userspace is expected to use these commands
to handle known peer lifecycles.
Signed-off-by: Antonio Quartulli
---
drivers/net/ovpn/netlink.c | 677 -
driver
Implement support for basic ethtool functionality.
Note that ovpn is a virtual device driver, therefore
various ethtool APIs are just not meaningful and thus
not implemented.
Signed-off-by: Antonio Quartulli
Reviewed-by: Andrew Lunn
---
drivers/net/ovpn/main.c | 15 +++
1 file chan
This change introduces the netlink commands needed to add, get, delete
and swap keys for a specific peer.
Userspace is expected to use these commands to create, inspect (non
sensitive data only), destroy and rotate session keys for a specific
peer.
Signed-off-by: Antonio Quartulli
---
drivers/n
This commit introduces basic netlink support with family
registration/unregistration functionalities and stub pre/post-doit.
More importantly it introduces the YAML uAPI description along
with its auto-generated files:
- include/uapi/linux/ovpn.h
- drivers/net/ovpn/netlink-gen.c
- drivers/net/ovpn
The ovpn-cli tool can be compiled and used as selftest for the ovpn
kernel module.
[NOTE: it depends on libmedtls for decoding base64-encoded keys]
ovpn-cli implements the netlink and RTNL APIs and can thus be integrated
in any script for more automated testing.
Along with the tool, a bunch of s
Whenever a peer is deleted, send a notification to userspace so that it
can react accordingly.
This is most important when a peer is deleted due to ping timeout,
because it all happens in kernelspace and thus userspace has no direct
way to learn about it.
Signed-off-by: Antonio Quartulli
---
dr
IV wrap-around is cryptographically dangerous for a number of ciphers,
therefore kill the key and inform userspace (via netlink) should the
IV space go exhausted.
Userspace has two ways of deciding when the key has to be renewed before
exhausting the IV space:
1) time based approach:
after X se
A peer connected via UDP may change its IP address without reconnecting
(float).
Add support for detecting and updating the new peer IP/port in case of
floating.
Signed-off-by: Antonio Quartulli
---
drivers/net/ovpn/io.c | 8 ++
drivers/net/ovpn/peer.c | 243
With this change an ovpn instance will be able to stay connected to
multiple remote endpoints.
This functionality is strictly required when running ovpn on an
OpenVPN server.
Signed-off-by: Antonio Quartulli
---
drivers/net/ovpn/main.c | 68 -
drivers/net/ovpn/ovpnpriv.h |
Userspace may want to pass the MSG_NOSIGNAL flag to
tcp_sendmsg() in order to avoid generating a SIGPIPE.
To pass this flag down the TCP stack a new skb sending API
accepting a flags argument is introduced.
Cc: Eric Dumazet
Cc: Paolo Abeni
Signed-off-by: Antonio Quartulli
---
drivers/net/ovpn
In case of UDP links, the local endpoint used to communicate with a
given peer may change without a connection restart.
Add support for learning the new address in case of change.
Signed-off-by: Antonio Quartulli
---
drivers/net/ovpn/peer.c | 45 +
dr
OpenVPN supports configuring a periodic keepalive packet.
message to allow the remote endpoint detect link failures.
This change implements the keepalive sending and timer expiring logic.
Signed-off-by: Antonio Quartulli
---
drivers/net/ovpn/io.c | 74
drivers/net/ovpn/i
In a multi-peer scenario there are a number of situations when a
specific peer needs to be looked up.
We may want to lookup a peer by:
1. its ID
2. its VPN destination IP
3. its transport IP/port couple
For each of the above, there is a specific routing table referencing all
peers for fast look u
With this change ovpn is allowed to communicate to peers also via TCP.
Parsing of incoming messages is implemented through the strparser API.
Note that ovpn redefines sk_prot and sk_socket->ops for the TCP socket
used to communicate with the peer.
For this reason it needs to access inet6_stream_op
Byte/packet counters for in-tunnel and transport streams
are now initialized and updated as needed.
To be exported via netlink.
Signed-off-by: Antonio Quartulli
---
drivers/net/ovpn/Makefile | 1 +
drivers/net/ovpn/io.c | 12 +++-
drivers/net/ovpn/peer.c | 2 ++
drivers/net/ovpn
This change implements encryption/decryption and
encapsulation/decapsulation of OpenVPN packets.
Support for generic crypto state is added along with
a wrapper for the AEAD crypto kernel API.
Signed-off-by: Antonio Quartulli
---
drivers/net/Kconfig| 4 +
drivers/net/ovpn/Makefile
When sending an skb over a socket using skb_send_sock_locked(),
it is currently not possible to specify any flag to be set in
msghdr->msg_flags.
However, we may want to pass flags the user may have specified,
like MSG_NOSIGNAL.
Extend __skb_send_sock() with a new argument 'flags' and add a
new in
This specific structure is used in the ovpn kernel module
to wrap and carry around a standard kernel socket.
ovpn takes ownership of passed sockets and therefore an ovpn
specific objects is attached to them for status tracking
purposes.
Initially only UDP support is introduced. TCP will come in a
Packets received over the socket are forwarded to the user device.
Implementation is UDP only. TCP will be added by a later patch.
Note: no decryption/decapsulation exists yet, packets are forwarded as
they arrive without much processing.
Signed-off-by: Antonio Quartulli
---
drivers/net/ovpn/i
Packets sent over the ovpn interface are processed and transmitted to the
connected peer, if any.
Implementation is UDP only. TCP will be added by a later patch.
Note: no crypto/encapsulation exists yet. Packets are just captured and
sent.
Signed-off-by: Antonio Quartulli
---
drivers/net/Kconf
An ovpn interface configured in MP mode will keep carrier always
on and let the user decide when to bring it administratively up and
down.
This way a MP node (i.e. a server) will keep its interface always
up and running, even when no peer is connected.
Signed-off-by: Antonio Quartulli
---
drive
An ovpn_peer object holds the whole status of a remote peer
(regardless whether it is a server or a client).
This includes status for crypto, tx/rx buffers, napi, etc.
Only support for one peer is introduced (P2P mode).
Multi peer support is introduced with a later patch.
Along with the ovpn_pee
Add basic infrastructure for handling ovpn interfaces.
Tested-by: Donald Hunter
Signed-off-by: Antonio Quartulli
---
Documentation/netlink/specs/rt_link.yaml | 16 +
drivers/net/ovpn/Makefile| 1 +
drivers/net/ovpn/io.c| 22 ++
drivers/net/ovpn/io
OpenVPN is a userspace software existing since around 2005 that allows
users to create secure tunnels.
So far OpenVPN has implemented all operations in userspace, which
implies several back and forth between kernel and user land in order to
process packets (encapsulate/decapsulate, encrypt/decrypt
anto...@openvpn.net is still used for sending
patches under the OpenVPN Inc. umbrella, therefore this
address should not be re-mapped.
Cc: Andrew Morton
Signed-off-by: Antonio Quartulli
---
.mailmap | 1 -
1 file changed, 1 deletion(-)
diff --git a/.mailmap b/.mailmap
index
a897c16d3baef92aa6
After some time of struggle trying to fix all hidden bugs that Sabrina
has found...here is v20!
Notable changes since v19:
* copyright years updated to 2025
* rtnl_link_ops.newlink adapted to new signature
* removed admindown del-peer-reason attribute from netlink API
(it should have gone away i
On Tue, Feb 25, 2025 at 12:04:35PM +0100, Danilo Krummrich wrote:
> On Tue, Feb 25, 2025 at 04:50:05PM +1100, Alistair Popple wrote:
> > Kind of, but given the current state of build_assert's and the impossiblity
> > of
> > debugging them should we avoid adding them until they can be fixed?
>
> I
On Tue, Feb 25, 2025 at 9:42 PM Alexei Starovoitov
wrote:
>
> On Tue, Feb 25, 2025 at 8:05 PM Hou Tao wrote:
> >
> > Hi,
> >
> > On 2/26/2025 11:24 AM, Alexei Starovoitov wrote:
> > > On Sat, Feb 8, 2025 at 2:17 AM Hou Tao wrote:
> > >> Hi Toke,
> > >>
> > >> On 2/6/2025 11:05 PM, Toke Høiland-J
On Wed, Feb 26, 2025 at 03:27:42PM -0500, Joe Damato wrote:
> On Wed, Feb 26, 2025 at 01:08:49PM -0500, Joe Damato wrote:
> > On Wed, Feb 26, 2025 at 01:03:09PM -0500, Joe Damato wrote:
> > > On Wed, Feb 26, 2025 at 01:48:50PM +0800, Jason Wang wrote:
> > > > On Tue, Feb 25, 2025 at 10:05 AM Joe Da
On Wed, Feb 26, 2025 at 01:03:09PM -0500, Joe Damato wrote:
> On Wed, Feb 26, 2025 at 01:48:50PM +0800, Jason Wang wrote:
> > On Tue, Feb 25, 2025 at 10:05 AM Joe Damato wrote:
> > >
> > > Use netif_queue_set_napi to map NAPIs to queue IDs so that the mapping
> > > can be accessed by user apps, ta
On 2/25/25 18:31, liuye wrote:
Friendly ping.
在 2025/2/6 10:12, Liu Ye 写道:
dir[directions] should be directions[dir] to correctly index the
directions array.
Signed-off-by: Liu Ye
---
tools/testing/selftests/dma/dma_map_benchmark.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
dif
From: Keith Busch
Lets callers distinguish why the vhost task creation failed. No one
currently cares why it failed, so no runtime change from this patch, but
that will not be the case for long.
Signed-off-by: Keith Busch
---
arch/x86/kvm/mmu/mmu.c | 2 +-
drivers/vhost/vhost.c | 2 +-
kernel
From: Sean Christopherson
A VMM may send a signal to its threads while they've entered KVM_RUN. If
that thread happens to be trying to make the huge page recovery vhost
task, it will fail with -ERESTARTNOINTR. We need to retry if that
happens, so make call_once complete only if what it called was
From: Keith Busch
The suggestion from Sean appears to be successful, so sending out a new
version for consideration.
Background:
The crosvm VMM might send signals to its threads that have entered
KVM_RUN. The signal specifically is SIGRTRMIN from here:
https://github.com/google/crosvm/blob/m
On 2/9/25 13:27, Thomas Weißschuh wrote:
This reverts commit 16767502aa990cca2cb7d1372b31d328c4c85b40.
Nolibc gained support for uname(2) and sscanf(3) which are the
dependencies of ksft_min_kernel_version().
So re-enable support for ksft_min_kernel_version() under nolibc.
Signed-off-by: Thoma
On 2/26/25 12:37, Vasily Gorbik wrote:
On Tue, Feb 18, 2025 at 12:52:31AM +0100, Vasily Gorbik wrote:
On Mon, Feb 17, 2025 at 02:04:18PM +0100, Thomas Weißschuh wrote:
Commit 14be4e6f3522 ("selftests: vDSO: fix ELF hash table entry size for s390x")
changed the type of the ELF hash table entries
On 2/26/25 04:44, Thomas Weißschuh wrote:
For testing the functionality of the vDSO, it is necessary to build
userspace programs for multiple different architectures.
It is additional work to acquire matching userspace cross-compilers with
full C libraries and then building root images out of tho
On Wed, Feb 26, 2025 at 09:48:52PM +0100, Uladzislau Rezki wrote:
> Hello, Boqun.
>
> > Hi Ulad,
> >
> > On Tue, Feb 25, 2025 at 12:00:20PM +0100, Uladzislau Rezki (Sony) wrote:
> > > Switch for using of get_state_synchronize_rcu_full() and
> > > poll_state_synchronize_rcu_full() pair for debug a
It splits page cache folios to orders from 0 to 8 at different in-folio
offset.
Signed-off-by: Zi Yan
Cc: Baolin Wang
Cc: David Hildenbrand
Cc: Hugh Dickins
Cc: John Hubbard
Cc: Kefeng Wang
Cc: Kirill A. Shuemov
Cc: Matthew Wilcox
Cc: Miaohe Lin
Cc: Ryan Roberts
Cc: Yang Shi
Cc: Yu Zhao
Instead of splitting the large folio uniformly during truncation, try to
use buddy allocator like split at the start of truncation range to
minimize the number of resulting folios if it is supported.
try_folio_split() is introduced to use folio_split() if supported and fall
back to uniform split ot
This allows to test folio_split() by specifying an additional in folio
page offset parameter to split_huge_page debugfs interface.
Signed-off-by: Zi Yan
Cc: Baolin Wang
Cc: David Hildenbrand
Cc: Hugh Dickins
Cc: John Hubbard
Cc: Kefeng Wang
Cc: Kirill A. Shuemov
Cc: Matthew Wilcox
Cc: Miao
folio_split() splits a large folio in the same way as buddy allocator
splits a large free page for allocation. The purpose is to minimize the
number of folios after the split. For example, if user wants to free the
3rd subpage in a order-9 folio, folio_split() will split the order-9 folio
as:
O-
Now split_huge_page_to_list_to_order() uses the new backend split code in
__folio_split_without_mapping(), the old __split_huge_page() and
__split_huge_page_tail() can be removed.
Signed-off-by: Zi Yan
Cc: Baolin Wang
Cc: David Hildenbrand
Cc: Hugh Dickins
Cc: John Hubbard
Cc: Kefeng Wang
Cc
This is a preparation patch, both added functions are not used yet.
The added __split_unmapped_folio() is able to split a folio with its
mapping removed in two manners: 1) uniform split (the existing way), and
2) buddy allocator like split.
The added __split_folio_to_order() can split a folio int
This is a preparation patch for folio_split().
In the upcoming patch folio_split() will share folio unmapping and
remapping code with split_huge_page_to_list_to_order(), so move the code
to a common function __folio_split() first.
Signed-off-by: Zi Yan
Cc: Baolin Wang
Cc: David Hildenbrand
Cc:
A preparation patch for non-uniform folio split, which always split a
folio into half iteratively, and minimal xarray entry split.
Currently, xas_split_alloc() and xas_split() always split all slots from a
multi-index entry. They cost the same number of xa_node as the
to-be-split slots. For exam
Hi all,
This patchset adds a new buddy allocator like (or non-uniform) large folio
split from a order-n folio to order-m with m < n. It reduces
1. the total number of after-split folios from 2^(n-m) to n-m+1;
2. the amount of memory needed for multi-index xarray split from 2^(n/6-m/6) to
n/6-
On 26 Feb 2025, at 10:07, Baolin Wang wrote:
> On 2025/2/26 23:00, Zi Yan wrote:
>> On 26 Feb 2025, at 2:11, Baolin Wang wrote:
>>
>>> Hi Zi,
>>>
>>> On 2025/2/19 07:50, Zi Yan wrote:
A preparation patch for non-uniform folio split, which always split a
folio into half iteratively, and m
Hello, Boqun.
> Hi Ulad,
>
> On Tue, Feb 25, 2025 at 12:00:20PM +0100, Uladzislau Rezki (Sony) wrote:
> > Switch for using of get_state_synchronize_rcu_full() and
> > poll_state_synchronize_rcu_full() pair for debug a normal
> > synchronize_rcu() call.
> >
> > Just using "not" full APIs to ident
There is no need to start the counter in the overflow handler as we
intend to trigger precise number of LCOFI interrupts through these
tests. The overflow irq handler has already stopped the counter. As
a result, the stop call from the test function may return already
supported error which is fine
On Wed, Feb 26, 2025 at 01:08:49PM -0500, Joe Damato wrote:
> On Wed, Feb 26, 2025 at 01:03:09PM -0500, Joe Damato wrote:
> > On Wed, Feb 26, 2025 at 01:48:50PM +0800, Jason Wang wrote:
> > > On Tue, Feb 25, 2025 at 10:05 AM Joe Damato wrote:
> > > >
> > > > Use netif_queue_set_napi to map NAPIs t
It is helpful to vary the number of the LCOFI interrupts generated
by the overflow test. Allow additional argument for overflow test
to accommodate that. It can be easily cross-validated with
/proc/interrupts output in the host.
Signed-off-by: Atish Patra
---
tools/testing/selftests/kvm/riscv/sb
The PMU test commandline option takes an argument to disable a
certain test. The initial assumption behind this was a common use case
is just to run all the test most of the time. However, running a single
test seems more useful instead. Especially, the overflow test has been
helpful to validate PM
This series adds a fix for KVM PMU code and improves the pmu selftest
by allowing generating precise number of interrupts. It also provided
another additional option to the overflow test that allows user to
generate custom number of LCOFI interrupts.
Signed-off-by: Atish Patra
---
Atish Patra (4)
The perf event should be marked disabled during the creation as
it is not ready to be scheduled until there is SBI PMU start call
or config matching is called with auto start. Otherwise, event add/start
gets called during perf_event_create_kernel_counter function.
It will be enabled and scheduled t
On Wed, Feb 26, 2025 at 12:13:42PM -0800, Sean Christopherson wrote:
> I much prefer my (misguided in the original context[*]) approach of marking
> the
> call_once() COMPLETED if and only if it succeeds.
I have a new appreciation for this approach given our recent
discoveries. I was mistaken in
On Tue, Feb 25, 2025, Keith Busch wrote:
> From: Keith Busch
>
> A VMM may send a signal to its threads while they've entered KVM_RUN. If
> that thread happens to be trying to make the huge page recovery vhost
> task, then it fails with -ERESTARTNOINTR. We need to retry if that
> happens, so we c
The GRO selftests can flake and have some confusing behavior. These
changes make the output and return value of GRO behave as expected, then
deflake the tests.
v2:
- Split into multiple commits.
- Reduced napi_defer_hard_irqs to 1.
- Reduced gro_flush_timeout to 100us.
- Fixed comment that wasn't
On Tue, Feb 18, 2025 at 12:52:31AM +0100, Vasily Gorbik wrote:
> On Mon, Feb 17, 2025 at 02:04:18PM +0100, Thomas Weißschuh wrote:
> > Commit 14be4e6f3522 ("selftests: vDSO: fix ELF hash table entry size for
> > s390x")
> > changed the type of the ELF hash table entries to 64bit on s390x.
> > Howe
Am 26.02.25 um 20:00 schrieb Stanislav Fomichev:
On 02/26, Marcus Wichelmann wrote:
Am 24.02.25 um 18:14 schrieb Stanislav Fomichev:
On 02/24, Marcus Wichelmann wrote:
[...]
+void test_xdp_context_tuntap(void)
tap0 is already used by lwt tests, so there is a chance this new test
will clash
On Wed, 26 Feb 2025, Alexei Starovoitov wrote:
On Wed, Feb 26, 2025 at 9:01???AM Davidlohr Bueso wrote:
On Fri, 14 Feb 2025, Vlastimil Babka wrote:
>From: Sebastian Andrzej Siewior
>
>In !PREEMPT_RT local_lock_irqsave() disables interrupts to protect
>critical section, but it doesn't preven
GRO tests are timing dependent and can easily flake. This is partially
mitigated in gro.sh by giving each subtest 3 chances to pass. However,
this still flakes on some machines. Reduce the flakiness by:
- Bumping retries to 6.
- Setting napi_defer_hard_irqs to 1 to reduce the chance that GRO is
gro.c:main no longer erroneously claims a test passes when running as a
sender.
Tested: Ran `gro.sh -t large` to verify the sender no longer prints a
status.
Signed-off-by: Kevin Krakauer
---
tools/testing/selftests/net/gro.c | 8 +---
1 file changed, 5 insertions(+), 3 deletions(-)
diff -
Modify gro.sh to return a useful exit code when the -t flag is used. It
formerly returned 0 no matter what.
Tested: Ran `gro.sh -t large` and verified that test failures return 1.
Signed-off-by: Kevin Krakauer
---
tools/testing/selftests/net/gro.sh | 3 ++-
1 file changed, 2 insertions(+), 1 del
On 2025-02-26 10:19, Joe Damato wrote:
> Some drivers, like tg3, do not set combined-count:
>
> $ ethtool -l enp4s0f1
> Channel parameters for enp4s0f1:
> Pre-set maximums:
> RX: 4
> TX: 4
> Other:n/a
> Combined: n/a
> Current hardware settings:
> RX:
On Wed, Feb 26, 2025 at 01:36:10PM -0400, Jason Gunthorpe wrote:
> On Tue, Feb 25, 2025 at 06:25:27PM -0800, Nicolin Chen wrote:
> > On Fri, Feb 21, 2025 at 10:39:59AM -0400, Jason Gunthorpe wrote:
> > > diff --git a/include/linux/iommu.h b/include/linux/iommu.h
> > > index 99dd72998cb7f7..082274e8
On Wed, Feb 26, 2025 at 10:57:00AM -0800, Nicolin Chen wrote:
> OK, I see. But we are also changing the behavior for the
> !CONFIG_IOMMU_DMA configuration, in which case all other iommu
> functions seem to return -ENODEV. And I assume we would need a
> justification for such a change?
>
> Perhaps,
On 02/26, Marcus Wichelmann wrote:
> Am 24.02.25 um 18:14 schrieb Stanislav Fomichev:
> > On 02/24, Marcus Wichelmann wrote:
> > > Add a selftest that creates a tap device, attaches XDP and TC programs,
> > > writes a packet with a test payload into the tap device and checks the
> > > test result.
Hi Ulad,
On Tue, Feb 25, 2025 at 12:00:20PM +0100, Uladzislau Rezki (Sony) wrote:
> Switch for using of get_state_synchronize_rcu_full() and
> poll_state_synchronize_rcu_full() pair for debug a normal
> synchronize_rcu() call.
>
> Just using "not" full APIs to identify if a grace period
> is pass
Ackerley Tng writes:
> Peter Xu writes:
>
>> On Tue, Sep 10, 2024 at 11:43:45PM +, Ackerley Tng wrote:
>>> +/**
>>> + * Removes folios in range [@lstart, @lend) from page cache of inode,
>>> updates
>>> + * inode metadata and hugetlb reservations.
>>> + */
>>> +static void kvm_gmem_hugetlb_
Am 24.02.25 um 18:14 schrieb Stanislav Fomichev:
On 02/24, Marcus Wichelmann wrote:
Add a selftest that creates a tap device, attaches XDP and TC programs,
writes a packet with a test payload into the tap device and checks the
test result. This test ensures that the XDP metadata support in the t
On Wed, Feb 26, 2025 at 07:50:57AM +0100, Andrea Righi wrote:
> Add a selftest to validate the behavior of the NUMA-aware scheduler
> functionalities, including idle CPU selection within nodes, per-node
> DSQs and CPU to node mapping.
>
> Signed-off-by: Andrea Righi
Applied to sched_ext/for-6.15
Some drivers, like tg3, do not set combined-count:
$ ethtool -l enp4s0f1
Channel parameters for enp4s0f1:
Pre-set maximums:
RX: 4
TX: 4
Other: n/a
Combined: n/a
Current hardware settings:
RX: 4
TX: 1
Other: n/a
Combined:
On Wed, Feb 26, 2025 at 10:04:35AM -0800, Paul E. McKenney wrote:
> On Wed, Feb 26, 2025 at 12:49:41PM -0500, Joel Fernandes wrote:
> >
> >
> > On 2/26/2025 9:29 AM, Uladzislau Rezki wrote:
> > > On Tue, Feb 25, 2025 at 04:24:09PM -0500, Joel Fernandes wrote:
> > >> On Tue, Feb 25, 2025 at 12:00:
On Wed, Feb 26, 2025 at 01:03:09PM -0500, Joe Damato wrote:
> On Wed, Feb 26, 2025 at 01:48:50PM +0800, Jason Wang wrote:
> > On Tue, Feb 25, 2025 at 10:05 AM Joe Damato wrote:
> > >
> > > Use netif_queue_set_napi to map NAPIs to queue IDs so that the mapping
> > > can be accessed by user apps, ta
On Wed, Feb 26, 2025 at 12:49:41PM -0500, Joel Fernandes wrote:
>
>
> On 2/26/2025 9:29 AM, Uladzislau Rezki wrote:
> > On Tue, Feb 25, 2025 at 04:24:09PM -0500, Joel Fernandes wrote:
> >> On Tue, Feb 25, 2025 at 12:00:18PM +0100, Uladzislau Rezki (Sony) wrote:
> >>> Currently "nfakewriters" para
On Wed, Feb 26, 2025 at 01:48:50PM +0800, Jason Wang wrote:
> On Tue, Feb 25, 2025 at 10:05 AM Joe Damato wrote:
> >
> > Use netif_queue_set_napi to map NAPIs to queue IDs so that the mapping
> > can be accessed by user apps, taking care to hold RTNL as needed.
>
> I may miss something but I wond
On 2/26/2025 9:29 AM, Uladzislau Rezki wrote:
> On Tue, Feb 25, 2025 at 04:24:09PM -0500, Joel Fernandes wrote:
>> On Tue, Feb 25, 2025 at 12:00:18PM +0100, Uladzislau Rezki (Sony) wrote:
>>> Currently "nfakewriters" parameter can be set to any value but
>>> there is no possibility to adjust it
On 26.02.2025 6:45 PM, Konrad Dybcio wrote:
> On 26.02.2025 6:40 PM, Konrad Dybcio wrote:
>> On 26.02.2025 3:10 PM, Luca Weiss wrote:
>>> Add a node for the "Type-C USB 3.1 Gen 1 and DisplayPort v1.2 combo
>>> redriver" found on this device.
>>>
>>> Signed-off-by: Luca Weiss
>>> ---
>>
>> Reviewed
On 26.02.2025 6:40 PM, Konrad Dybcio wrote:
> On 26.02.2025 3:10 PM, Luca Weiss wrote:
>> Add a node for the "Type-C USB 3.1 Gen 1 and DisplayPort v1.2 combo
>> redriver" found on this device.
>>
>> Signed-off-by: Luca Weiss
>> ---
>
> Reviewed-by: Konrad Dybcio
Actually, please also rename the
On 26.02.2025 3:10 PM, Luca Weiss wrote:
> This series adds all the necessary bits to enable DisplayPort-out over
> USB-C on Fairphone 5.
>
> There's currently a dt validation error with this, not quite sure how to
> resolve this:
>
> arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dtb: typec-mu
On 2/26/25 2:23 AM, Puranjay Mohan wrote:
Indu Bhagat writes:
On 2/25/25 3:54 PM, Weinan Liu wrote:
On Tue, Feb 25, 2025 at 11:38 AM Indu Bhagat wrote:
On Mon, Feb 10, 2025 at 12:30 AM Weinan Liu wrote:
I already have a WIP patch to add sframe support to the kernel module.
However, it is
On 26.02.2025 3:10 PM, Luca Weiss wrote:
> Add a node for the OCP96011 on the board which is used to handle USB-C
> analog audio switch and handles the SBU mux for DisplayPort-over-USB-C.
>
> Signed-off-by: Luca Weiss
> ---
Reviewed-by: Konrad Dybcio
Konrad
On 26.02.2025 3:10 PM, Luca Weiss wrote:
> Add a node for the "Type-C USB 3.1 Gen 1 and DisplayPort v1.2 combo
> redriver" found on this device.
>
> Signed-off-by: Luca Weiss
> ---
Reviewed-by: Konrad Dybcio
Konrad
Am 25.02.25 um 19:23 schrieb Willem de Bruijn:
Marcus Wichelmann wrote:
Am 24.02.25 um 16:29 schrieb Marcus Wichelmann:
[...]
+ /* By default, Linux sends IPv6 multicast listener reports which
+* interfere with this test. Set the IFF_NOARP flag to ensure
+* silence on the
On 26.02.2025 3:51 PM, Krzysztof Kozlowski wrote:
> All Qualcomm firmwares uploaded to linux-firmware are in MBN format,
> instead of split MDT. No functional changes, just correct the DTS
> example so people will not rely on unaccepted files.
>
> Signed-off-by: Krzysztof Kozlowski
> ---
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