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1,385,869 commits

Author SHA1 Message Date
Alexandre Courbot
2009a2d569 rust: sync: implement Borrow and BorrowMut for Arc types
Implement `Borrow<T>` and `BorrowMut<T>` for `UniqueArc<T>`, and
`Borrow<T>` for `Arc<T>`. This allows these containers to be used in
generic APIs asking for types implementing those traits. `T` and `&mut
T` also implement those traits allowing users to use either owned,
shared or borrowed values.

`ForeignOwnable` makes a call to its own `borrow` method which must be
disambiguated.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Benno Lossin <lossin@kernel.org>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Link: https://lore.kernel.org/r/20250616-borrow_impls-v4-2-36f9beb3fe6a@nvidia.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-07-03 20:46:29 +02:00
Namhyung Kim
e68b1c0098 perf sched: Fix memory leaks in 'perf sched latency'
The work_atoms should be freed after use.  Add free_work_atoms() to
make sure to release all.  It should use list_splice_init() when merging
atoms to prevent accessing invalid pointers.

Fixes: b1ffe8f3e0 ("perf sched: Finish latency => atom rename and misc cleanups")
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250703014942.1369397-8-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-07-03 11:45:56 -07:00
Namhyung Kim
7a4002ec9e perf sched: Use RC_CHK_EQUAL() to compare pointers
So that it can check two pointers to the same object properly when
REFCNT_CHECKING is on.

Fixes: 78c32f4cb1 ("libperf rc_check: Add RC_CHK_EQUAL")
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250703014942.1369397-7-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-07-03 11:43:16 -07:00
Namhyung Kim
117e5c33b1 perf sched: Fix memory leaks for evsel->priv in timehist
It uses evsel->priv to save per-cpu timing information.  It should be
freed when the evsel is released.

Add the priv destructor for evsel same as thread to handle that.

Fixes: 49394a2a24 ("perf sched timehist: Introduce timehist command")
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250703014942.1369397-6-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-07-03 11:39:56 -07:00
Namhyung Kim
e2eb59260c perf sched: Fix thread leaks in 'perf sched timehist'
Add missing thread__put() after machine__findnew_thread() or
timehist_get_thread().  Also idle threads' last_thread should be
refcounted properly.

Fixes: 699b5b920d ("perf sched timehist: Save callchain when entering idle")
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250703014942.1369397-5-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-07-03 11:33:18 -07:00
Namhyung Kim
dc3a80c988 perf sched: Fix memory leaks in 'perf sched map'
It maintains per-cpu pointers for the current thread but it doesn't
release the refcounts.

Fixes: 5e89527869 ("perf sched: Move curr_thread initialization to perf_sched__map()")
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250703014942.1369397-4-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-07-03 11:31:43 -07:00
Namhyung Kim
aa9fdd106b perf sched: Free thread->priv using priv_destructor
In many perf sched subcommand saves priv data structure in the thread
but it forgot to free them.  As it's an opaque type with 'void *', it
needs to register that knows how to free the data.  In this case, just
regular 'free()' is fine.

Fixes: 04cb4fc4d4 ("perf thread: Allow tools to register a thread->priv destructor")
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250703014942.1369397-3-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-07-03 11:28:29 -07:00
Namhyung Kim
10d9b89203 perf sched: Make sure it frees the usage string
The parse_options_subcommand() allocates the usage string based on the
given subcommands.  So it should reach the end of the function to free
the string to prevent memory leaks.

Fixes: 1a5efc9e13 ("libsubcmd: Don't free the usage string")
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250703014942.1369397-2-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-07-03 11:27:58 -07:00
Ian Rogers
8081ca8d6b perf tests make: Add NO_LIBDW=1 to minimal and add standalone test
Missing testing coverage of NO_LIBDW=1 and add NO_LIBDW=1 to the
minimal test configuration.

Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250703053622.3141424-1-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-07-03 11:22:48 -07:00
Ian Rogers
6c21316e52 perf header: Fix pipe mode header dumping
The pipe mode header dumping was accidentally removed when tracing of
header feature events in pipe mode was added.

Minor spelling tweak to header test failure message.

Fixes: 61051f9a84 ("perf header: In pipe mode dump features without --header/-I")
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20250703042000.2740640-1-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-07-03 11:22:17 -07:00
Eric Biggers
6827938026 crypto: s390/sha - Fix uninitialized variable in SHA-1 and SHA-2
Commit 88c02b3f79 ("s390/sha3: Support sha3 performance enhancements")
added the field s390_sha_ctx::first_message_part and made it be used by
s390_sha_update() (now s390_sha_update_blocks()).  At the time,
s390_sha_update() was used by all the s390 SHA-1, SHA-2, and SHA-3
algorithms.  However, only the initialization functions for SHA-3 were
updated, leaving SHA-1 and SHA-2 using first_message_part uninitialized.

This could cause e.g. the function code CPACF_KIMD_SHA_512 |
CPACF_KIMD_NIP to be used instead of just CPACF_KIMD_SHA_512.  This
apparently was harmless, as the SHA-1 and SHA-2 function codes ignore
CPACF_KIMD_NIP; it is recognized only by the SHA-3 function codes
(https://lore.kernel.org/r/73477fe9-a1dc-4e38-98a6-eba9921e8afa@linux.ibm.com/).
Therefore, this bug was found only when first_message_part was later
converted to a boolean and UBSAN detected its uninitialized use.
Regardless, let's fix this by just initializing to zero.

Note: in 6.16, we need to patch SHA-1, SHA-384, and SHA-512.  In 6.15
and earlier, we'll also need to patch SHA-224 and SHA-256, as they
hadn't yet been librarified (which incidentally fixed this bug).

Fixes: 88c02b3f79 ("s390/sha3: Support sha3 performance enhancements")
Cc: stable@vger.kernel.org
Reported-by: Ingo Franzki <ifranzki@linux.ibm.com>
Closes: https://lore.kernel.org/r/12740696-595c-4604-873e-aefe8b405fbf@linux.ibm.com
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Link: https://lore.kernel.org/r/20250703172316.7914-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2025-07-03 10:27:26 -07:00
Dan Carpenter
b3a431fe2e wifi: mt76: mt7925: fix off by one in mt7925_mcu_hw_scan()
The ssid->ssids[] and sreq->ssids[] arrays have MT7925_RNR_SCAN_MAX_BSSIDS
elements so this >= needs to be > to prevent an out of bounds access.

Fixes: 8284815ca1 ("wifi: mt76: mt7925: add RNR scan support for 6GHz")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/aDVT2tPhG_8T0Qla@stanley.mountain
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-03 19:26:53 +02:00
David Bauer
ac9c50c79e wifi: mt76: mt7915: mcu: re-init MCU before loading FW patch
Restart the MCU and release the patch semaphore before loading the MCU
patch firmware from the host.

This fixes failures upon error recovery in case the semaphore was
previously taken and never released by the host.

This happens from time to time upon triggering a full-chip error
recovery. Under this circumstance, the hardware restart fails and the
radio is rendered inoperational.

Signed-off-by: David Bauer <mail@david-bauer.net>
Link: https://patch.msgid.link/20250402004528.1036715-3-mail@david-bauer.net
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-03 19:26:53 +02:00
David Bauer
b018d52ede wifi: mt76: mt7915: mcu: lower default timeout
The default timeout set in mt76_connac2_mcu_fill_message of 20 seconds
leads to excessive stalling in case messages are lost.

Testing showed that a smaller timeout of 5 seconds is sufficient in
normal operation.

Signed-off-by: David Bauer <mail@david-bauer.net>
Link: https://patch.msgid.link/20250402004528.1036715-1-mail@david-bauer.net
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-03 19:26:52 +02:00
David Bauer
efd31873cd wifi: mt76: mt7915: mcu: increase eeprom command timeout
Increase the timeout for MCU_EXT_CMD_EFUSE_BUFFER_MODE command.

Regular retries upon hardware-recovery have been observed. Increasing
the timeout slightly remedies this problem.

Signed-off-by: David Bauer <mail@david-bauer.net>
Link: https://patch.msgid.link/20250402004528.1036715-2-mail@david-bauer.net
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-03 19:26:52 +02:00
Matthew Brost
491b978312 drm/xe: Allocate PF queue size on pow2 boundary
CIRC_SPACE does not work unless the size argument is a power of 2,
allocate PF queue size on power of 2 boundary.

Cc: stable@vger.kernel.org
Fixes: 3338e4f90c ("drm/xe: Use topology to determine page fault queue size")
Fixes: 29582e0ea7 ("drm/xe: Add page queue multiplier")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Link: https://lore.kernel.org/r/20250702213511.3226167-1-matthew.brost@intel.com
2025-07-03 10:19:35 -07:00
Miguel Ojeda
97ba207a99 rust: acpi: remove unneeded cast to clean future Clippy warning
A future Clippy warning, `clippy::as_underscore`, is getting enabled in
parallel in the rust-next tree:

    error: using `as _` conversion
      --> rust/kernel/acpi.rs:25:9
       |
    25 |         self.0.driver_data as _
       |         ^^^^^^^^^^^^^^^^^^^^^^-
       |                               |
       |                               help: consider giving the type explicitly: `usize`

The type is already `ulong`, which nowadays is always `usize`, so the
cast is unneeded. Thus remove it, which in turn will avoid the warning
in the future.

Other abstractions of device tables do not use a cast here either.

Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Reviewed-by: Trevor Gross <tmgross@umich.edu>
Link: https://lore.kernel.org/r/20250701174656.62205-1-ojeda@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-07-03 19:18:59 +02:00
Matthew Brost
86c947b363 drm: Simplify drmm_alloc_ordered_workqueue return
Rather than returning ERR_PTR or NULL on failure, replace the NULL
return with ERR_PTR(-ENOMEM). This simplifies error handling at the
caller. While here, add kernel documentation for
drmm_alloc_ordered_workqueue.

Cc: Louis Chauvet <louis.chauvet@bootlin.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>
Link: https://lore.kernel.org/r/20250702232831.3271328-2-matthew.brost@intel.com
2025-07-03 10:14:56 -07:00
Andrea Righi
7980ad7e4c selftests/sched_ext: Fix exit selftest hang on UP
On single-CPU systems, ops.select_cpu() is never called, causing the
EXIT_SELECT_CPU test case to wait indefinitely.

Avoid the stall by skipping this specific sub-test when only one CPU is
available.

Reported-by: Phil Auld <pauld@redhat.com>
Fixes: a5db7817af ("sched_ext: Add selftests")
Signed-off-by: Andrea Righi <arighi@nvidia.com>
Reviewed-by: Phil Auld <pauld@redhat.com>
Tested-by: Phil Auld <pauld@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2025-07-03 06:44:13 -10:00
Kohei Enju
a31cb447b5 igbvf: add tx_timeout_count to ethtool statistics
Add `tx_timeout_count` to ethtool statistics to provide visibility into
transmit timeout events, bringing igbvf in line with other Intel
ethernet drivers.

Currently `tx_timeout_count` is incremented in igbvf_watchdog_task() and
igbvf_tx_timeout() but is not exposed to userspace nor used elsewhere in
the driver.

Before:
  # ethtool -S ens5 | grep tx
       tx_packets: 43
       tx_bytes: 4408
       tx_restart_queue: 0

After:
  # ethtool -S ens5 | grep tx
       tx_packets: 41
       tx_bytes: 4241
       tx_restart_queue: 0
       tx_timeout_count: 0

Tested-by: Kohei Enju <enjuk@amazon.com>
Signed-off-by: Kohei Enju <enjuk@amazon.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:39:04 -07:00
Kohei Enju
9ebca2374d igbvf: remove unused interrupt counter fields from struct igbvf_adapter
Remove `int_counter0` and `int_counter1` from struct igbvf_adapter since
they are only incremented in interrupt handlers igbvf_intr_msix_rx() and
igbvf_msix_other(), but never read or used anywhere in the driver.

Note that igbvf_intr_msix_tx() does not have similar counter increments,
suggesting that these were likely overlooked during development.

Eliminate the fields and their unnecessary accesses in interrupt
handlers.

Tested-by: Kohei Enju <enjuk@amazon.com>
Signed-off-by: Kohei Enju <enjuk@amazon.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:39:04 -07:00
Simon Horman
b91c0e4d63 ixgbe: spelling corrections
Correct spelling as flagged by codespell.

Signed-off-by: Simon Horman <horms@kernel.org>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:39:04 -07:00
Radoslaw Tyl
1a3ebc59f7 ixgbe: turn off MDD while modifying SRRCTL
Modifying SRRCTL register can generate MDD event.

Turn MDD off during SRRCTL register write to prevent generating MDD.

Fix RCT in ixgbe_set_rx_drop_en().

Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Radoslaw Tyl <radoslawx.tyl@intel.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:39:04 -07:00
Slawomir Mrozowicz
b11aa9614d ixgbe: add Tx hang detection unhandled MDD
Add Tx Hang detection due to an unhandled MDD Event.

Previously, a malicious VF could disable the entire port causing
TX to hang on the E610 card.
Those events that caused PF to freeze were not detected
as an MDD event and usually required a Tx Hang watchdog timer
to catch the suspension, and perform a physical function reset.

Implement flows in the affected PF driver in such a way to check
the cause of the hang, detect it as an MDD event and log an
entry of the malicious VF that caused the Hang.

The PF blocks the malicious VF, if it continues to be the source
of several MDD events.

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Co-developed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:39:03 -07:00
Don Skidmore
da3ab95f9b ixgbe: check for MDD events
When an event is detected it is logged and, for the time being, the
queue is immediately re-enabled.  This is due to the lack of an API
to the hypervisor so it could deal with it as it chooses.

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com>
Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:39:03 -07:00
Paul Greenwalt
d5e3152037 ixgbe: add MDD support
Add malicious driver detection to ixgbe driver. The supported devices
are E610 and X550.

Handling MDD events is enabled while VFs are created and turned off
when they are disabled. There is no runtime command to enable or
disable MDD independently.

MDD event is logged when malicious VF driver is detected. For example VF
can try to send incorrect Tx descriptor (TSO on, but length field not
correct). It can be reproduced by manipulating the driver, or using
driver with incorrect descriptor values.

Example log:
"Malicious event on VF 0 tx:128 rx:128"

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com>
Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:39:03 -07:00
Vladimir Oltean
8cc2497877 i40e: convert to ndo_hwtstamp_get() and ndo_hwtstamp_set()
New timestamping API was introduced in commit 66f7223039 ("net: add
NDOs for configuring hardware timestamping") from kernel v6.6.

It is time to convert the Intel i40e driver to the new API, so that
timestamping configuration can be removed from the ndo_eth_ioctl() path
completely.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Milena Olech <milena.olech@intel.com>
Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:39:00 -07:00
Vladimir Oltean
8f3f4995e8 ixgbe: convert to ndo_hwtstamp_get() and ndo_hwtstamp_set()
New timestamping API was introduced in commit 66f7223039 ("net: add
NDOs for configuring hardware timestamping") from kernel v6.6.

It is time to convert the Intel ixgbe driver to the new API, so that
timestamping configuration can be removed from the ndo_eth_ioctl() path
completely.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Milena Olech <milena.olech@intel.com>
Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:38:50 -07:00
Vladimir Oltean
b88428d3fc igb: convert to ndo_hwtstamp_get() and ndo_hwtstamp_set()
New timestamping API was introduced in commit 66f7223039 ("net: add
NDOs for configuring hardware timestamping") from kernel v6.6.

It is time to convert the Intel igb driver to the new API, so that
timestamping configuration can be removed from the ndo_eth_ioctl() path
completely.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Milena Olech <milena.olech@intel.com>
Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:38:46 -07:00
Vladimir Oltean
033d0bcf4a igc: convert to ndo_hwtstamp_get() and ndo_hwtstamp_set()
New timestamping API was introduced in commit 66f7223039 ("net: add
NDOs for configuring hardware timestamping") from kernel v6.6.

It is time to convert the Intel igc driver to the new API, so that
timestamping configuration can be removed from the ndo_eth_ioctl() path
completely.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Vitaly Lifshits <vitaly.lifshits@intel.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Milena Olech <milena.olech@intel.com>
Tested-by: Mor Bar-Gabay <morx.bar.gabay@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:38:33 -07:00
Vladimir Oltean
23ddacab4e ice: convert to ndo_hwtstamp_get() and ndo_hwtstamp_set()
New timestamping API was introduced in commit 66f7223039 ("net: add
NDOs for configuring hardware timestamping") from kernel v6.6.

It is time to convert the Intel ice driver to the new API, so that
timestamping configuration can be removed from the ndo_eth_ioctl() path
completely.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Acked-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Milena Olech <milena.olech@intel.com>
Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-03 09:37:49 -07:00
Tanmay Shah
209be2857b remoteproc: xlnx: Add shutdown callback
In case of kexec call, each driver's shutdown callback is called. Handle
this call for rproc driver and shutdown/detach each core that was powered
on before. This is needed for proper Life Cycle Management of remote
processor. Otherwise on next linux boot, remote processor can't be
started due to bad refcount of power-domain managed by platform
management controller.

Signed-off-by: Tanmay Shah <tanmay.shah@amd.com>
Link: https://lore.kernel.org/r/20250620195728.3216935-1-tanmay.shah@amd.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2025-07-03 10:34:19 -06:00
Linus Torvalds
17bbde2e17 Including fixes from Bluetooth.
Current release - new code bugs:
 
   - eth: txgbe: fix the issue of TX failure
 
   - eth: ngbe: specify IRQ vector when the number of VFs is 7
 
 Previous releases - regressions:
 
   - sched: always pass notifications when child class becomes empty
 
   - ipv4: fix stat increase when udp early demux drops the packet
 
   - bluetooth: prevent unintended pause by checking if advertising is active
 
   - virtio: fix error reporting in virtqueue_resize
 
   - eth: virtio-net:
     - ensure the received length does not exceed allocated size
     - fix the xsk frame's length check
 
   - eth: lan78xx: fix WARN in __netif_napi_del_locked on disconnect
 
 Previous releases - always broken:
 
   - bluetooth: mesh: check instances prior disabling advertising
 
   - eth: idpf: convert control queue mutex to a spinlock
 
   - eth: dpaa2: fix xdp_rxq_info leak
 
   - eth: amd-xgbe: align CL37 AN sequence as per databook
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from Bluetooth.

  Current release - new code bugs:

    - eth:
       - txgbe: fix the issue of TX failure
       - ngbe: specify IRQ vector when the number of VFs is 7

  Previous releases - regressions:

    - sched: always pass notifications when child class becomes empty

    - ipv4: fix stat increase when udp early demux drops the packet

    - bluetooth: prevent unintended pause by checking if advertising is active

    - virtio: fix error reporting in virtqueue_resize

    - eth:
       - virtio-net:
          - ensure the received length does not exceed allocated size
          - fix the xsk frame's length check
       - lan78xx: fix WARN in __netif_napi_del_locked on disconnect

  Previous releases - always broken:

    - bluetooth: mesh: check instances prior disabling advertising

    - eth:
       - idpf: convert control queue mutex to a spinlock
       - dpaa2: fix xdp_rxq_info leak
       - amd-xgbe: align CL37 AN sequence as per databook"

* tag 'net-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (38 commits)
  vsock/vmci: Clear the vmci transport packet properly when initializing it
  dt-bindings: net: sophgo,sg2044-dwmac: Drop status from the example
  net: ngbe: specify IRQ vector when the number of VFs is 7
  net: wangxun: revert the adjustment of the IRQ vector sequence
  net: txgbe: request MISC IRQ in ndo_open
  virtio_net: Enforce minimum TX ring size for reliability
  virtio_net: Cleanup '2+MAX_SKB_FRAGS'
  virtio_ring: Fix error reporting in virtqueue_resize
  virtio-net: xsk: rx: fix the frame's length check
  virtio-net: use the check_mergeable_len helper
  virtio-net: remove redundant truesize check with PAGE_SIZE
  virtio-net: ensure the received length does not exceed allocated size
  net: ipv4: fix stat increase when udp early demux drops the packet
  net: libwx: fix the incorrect display of the queue number
  amd-xgbe: do not double read link status
  net/sched: Always pass notifications when child class becomes empty
  nui: Fix dma_mapping_error() check
  rose: fix dangling neighbour pointers in rose_rt_device_down()
  enic: fix incorrect MTU comparison in enic_change_mtu()
  amd-xgbe: align CL37 AN sequence as per databook
  ...
2025-07-03 09:18:55 -07:00
Mark Brown
51106b830a
spi: spi-qpic-snand: enable 8 bits ECC strength
Merge series from Gabor Juhos <j4g8y7@gmail.com>:

This small patch set adds support for 8 bits ECC strength, which widens
the range of the usable SPI NAND chips with the driver.

The first one is a preparatory patch which adds some defines which
allows to avoid using magic values, and the second patch implements
the actual support.

The series should be integrated via the SPI tree, as that contains
prerequisite changes.
2025-07-03 17:02:43 +01:00
Linus Torvalds
d32e907d15 xfs: Fixes for 6.16-rc5
Signed-off-by: Carlos Maiolino <cem@kernel.org>
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Merge tag 'xfs-fixes-6.16-rc5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull xfs fixes from Carlos Maiolino:

 - Fix umount hang with unflushable inodes (and add new tracepoint used
   for debugging this)

 - Fix ABBA deadlock in xfs_reclaim_inode() vs xfs_ifree_cluster()

 - Fix dquot buffer pin deadlock

* tag 'xfs-fixes-6.16-rc5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  xfs: add FALLOC_FL_ALLOCATE_RANGE to supported flags mask
  xfs: fix unmount hang with unflushable inodes stuck in the AIL
  xfs: factor out stale buffer item completion
  xfs: rearrange code in xfs_buf_item.c
  xfs: add tracepoints for stale pinned inode state debug
  xfs: avoid dquot buffer pin deadlock
  xfs: catch stale AGF/AGF metadata
  xfs: xfs_ifree_cluster vs xfs_iflush_shutdown_abort deadlock
  xfs: actually use the xfs_growfs_check_rtgeom tracepoint
  xfs: Improve error handling in xfs_mru_cache_create()
  xfs: move xfs_submit_zoned_bio a bit
  xfs: use xfs_readonly_buftarg in xfs_remount_rw
  xfs: remove NULL pointer checks in xfs_mru_cache_insert
  xfs: check for shutdown before going to sleep in xfs_select_zone
2025-07-03 09:00:04 -07:00
Meng Li
fd8fca2162 dt-bindings: watchdog: fsl-imx-wdt: add compatible string fsl,ls1046a-wdt
Add compatible string fsl,ls1046a-wdt for ls1046a SoC. fsl,ls1046a-wdt
allows big-endian property.

Signed-off-by: Meng Li <Meng.Li@windriver.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20250608030616.3874517-2-Meng.Li@windriver.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-07-03 10:45:48 -05:00
Jens Axboe
75ef7b8d44 nvme fixes for Linux 6.16
- fix incorrect cdw15 value in passthru error logging (Alok Tiwari)
  - fix memory leak of bio integrity in nvmet (Dmitry Bogdanov)
  - refresh visible attrs after being checked (Eugen Hristev)
  - fix suspicious RCU usage warning in the multipath code (Geliang Tang)
  - correctly account for namespace head reference counter (Nilay Shroff)
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Merge tag 'nvme-6.16-2025-07-03' of git://git.infradead.org/nvme into block-6.16

Pull NVMe fixes from Christoph:

"- fix incorrect cdw15 value in passthru error logging (Alok Tiwari)
 - fix memory leak of bio integrity in nvmet (Dmitry Bogdanov)
 - refresh visible attrs after being checked (Eugen Hristev)
 - fix suspicious RCU usage warning in the multipath code (Geliang Tang)
 - correctly account for namespace head reference counter (Nilay Shroff)"

* tag 'nvme-6.16-2025-07-03' of git://git.infradead.org/nvme:
  nvme-multipath: fix suspicious RCU usage warning
  nvme-pci: refresh visible attrs after being checked
  nvmet: fix memory leak of bio integrity
  nvme: correctly account for namespace head reference counter
  nvme: Fix incorrect cdw15 value in passthru error logging
2025-07-03 09:42:07 -06:00
Luiz Augusto von Dentz
c7349772c2 Bluetooth: hci_event: Fix not marking Broadcast Sink BIS as connected
Upon receiving HCI_EVT_LE_BIG_SYNC_ESTABLISHED with status 0x00
(success) the corresponding BIS hci_conn state shall be set to
BT_CONNECTED otherwise they will be left with BT_OPEN which is invalid
at that point, also create the debugfs and sysfs entries following the
same logic as the likes of Broadcast Source BIS and CIS connections.

Fixes: f777d88278 ("Bluetooth: ISO: Notify user space about failed bis connections")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-03 11:37:43 -04:00
Luiz Augusto von Dentz
314d30b150 Bluetooth: hci_sync: Fix attempting to send HCI_Disconnect to BIS handle
BIS/PA connections do have their own cleanup proceedure which are
performed by hci_conn_cleanup/bis_cleanup.

Fixes: 23205562ff ("Bluetooth: separate CIS_LINK and BIS_LINK link types")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-03 11:37:24 -04:00
Luiz Augusto von Dentz
59710a26a2 Bluetooth: hci_core: Remove check of BDADDR_ANY in hci_conn_hash_lookup_big_state
The check for destination to be BDADDR_ANY is no longer necessary with
the introduction of BIS_LINK.

Fixes: 23205562ff ("Bluetooth: separate CIS_LINK and BIS_LINK link types")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-03 11:36:54 -04:00
Luiz Augusto von Dentz
ef9675b0ef Bluetooth: hci_sync: Fix not disabling advertising instance
As the code comments on hci_setup_ext_adv_instance_sync suggests the
advertising instance needs to be disabled in order to update its
parameters, but it was wrongly checking that !adv->pending.

Fixes: cba6b75871 ("Bluetooth: hci_sync: Make use of hci_cmd_sync_queue set 2")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-07-03 11:35:52 -04:00
Paul Kocialkowski
01fdcbc7e5 clk: sunxi-ng: v3s: Fix TCON clock parents
The TCON clock can be parented to both the video PLL and the periph0 PLL.
Add the latter, which was missing from the list.

Fixes: d0f11d14b0 ("clk: sunxi-ng: add support for V3s CCU")
Signed-off-by: Paul Kocialkowski <paulk@sys-base.io>
Link: https://patch.msgid.link/20250701201124.812882-5-paulk@sys-base.io
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2025-07-03 23:31:05 +08:00
Paul Kocialkowski
2b73328629 clk: sunxi-ng: v3s: Fix CSI1 MCLK clock name
The CSI1 MCLK clock is reported as "csi-mclk" while it is specific to
CSI1 as the name of the definition indicates. Fix it in the driver.

Fixes: d0f11d14b0 ("clk: sunxi-ng: add support for V3s CCU")
Signed-off-by: Paul Kocialkowski <paulk@sys-base.io>
Reviewed-By: Icenowy Zheng <uwu@icenowy.me>
Link: https://patch.msgid.link/20250701201124.812882-4-paulk@sys-base.io
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2025-07-03 23:31:05 +08:00
Paul Kocialkowski
f45b2949b1 clk: sunxi-ng: v3s: Fix CSI SCLK clock name
The CSI SCLK clock is incorrectly called CSI1 SCLK while it is used for
both the CSI0 and CSI1 interfaces and is called CSI SCLK all around the
documentation.

Fix the name in the driver, header and device-tree.

Fixes: d0f11d14b0 ("clk: sunxi-ng: add support for V3s CCU")
Signed-off-by: Paul Kocialkowski <paulk@sys-base.io>
Reviewed-By: Icenowy Zheng <uwu@icenowy.me>
Link: https://patch.msgid.link/20250701201124.812882-3-paulk@sys-base.io
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2025-07-03 23:31:04 +08:00
Alex Elder
024b84f661
clk: spacemit: define three reset-only CCUs
Three CCUs on the SpacemiT K1 SoC implement only resets, not clocks.
Define the CCU data for these resets so their auxiliary devices get
created.

Signed-off-by: Alex Elder <elder@riscstar.com>
Reviewed-by: Yixun Lan <dlan@gentoo.org>
Link: https://lore.kernel.org/r/20250702113709.291748-5-elder@riscstar.com
Signed-off-by: Yixun Lan <dlan@gentoo.org>
2025-07-03 23:24:03 +08:00
Alex Elder
988543522e
clk: spacemit: set up reset auxiliary devices
Add a new reset_name field to the spacemit_ccu_data structure.  If it is
non-null, the CCU implements a reset controller, and the name will be
used in the name for the auxiliary device that implements it.

Define a new type to hold an auxiliary device as well as the regmap
pointer that will be needed by CCU reset controllers.  Set up code to
initialize and add an auxiliary device for any CCU that implements reset
functionality.

Make it optional for a CCU to implement a clock controller.  This
doesn't apply to any of the existing CCUs but will for some new ones
that will be added soon.

Signed-off-by: Alex Elder <elder@riscstar.com>
Reviewed-by: Haylen Chu <heylenay@4d2.org>
Reviewed-by: Yixun Lan <dlan@gentoo.org>
Link: https://lore.kernel.org/r/20250702113709.291748-4-elder@riscstar.com
Signed-off-by: Yixun Lan <dlan@gentoo.org>
2025-07-03 23:24:00 +08:00
Alex Elder
bf6239ddaa
soc: spacemit: create a header for clock/reset registers
Move the definitions of register offsets and fields used by the SpacemiT
K1 SoC CCUs into a separate header file, so that they can be shared by
the reset driver that will be found under drivers/reset.

Signed-off-by: Alex Elder <elder@riscstar.com>
Reviewed-by: Haylen Chu <heylenay@4d2.org>
Reviewed-by: Yixun Lan <dlan@gentoo.org>
Link: https://lore.kernel.org/r/20250702113709.291748-3-elder@riscstar.com
Signed-off-by: Yixun Lan <dlan@gentoo.org>
2025-07-03 23:23:57 +08:00
Sivan Zohar-Kotzer
46dc574068 powercap: dtpm_cpu: Fix NULL pointer dereference in get_pd_power_uw()
The get_pd_power_uw() function can crash with a NULL pointer dereference
when em_cpu_get() returns NULL. This occurs when a CPU becomes impossible
during runtime, causing get_cpu_device() to return NULL, which propagates
through em_cpu_get() and leads to a crash when em_span_cpus() dereferences
the NULL pointer.

Add a NULL check after em_cpu_get() and return 0 if unavailable,
matching the existing fallback behavior in __dtpm_cpu_setup().

Fixes: eb82bace89 ("powercap/drivers/dtpm: Scale the power with the load")
Signed-off-by: Sivan Zohar-Kotzer <sivany32@gmail.com>
Link: https://patch.msgid.link/20250701221355.96916-1-sivany32@gmail.com
[ rjw: Drop an excess empty code line ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-07-03 17:19:37 +02:00
Philip Radford
f8e656382b include: trace: Add tracepoint support for inflight xfer count
Enhance the existing SCMI transfer tracepoints by including the current
in-flight transfer count in `scmi_xfer_begin` and `scmi_xfer_end`.

Introduce a new helper `scmi_inflight_count()` to retrieve the active
transfer count from the SCMI debug counters when debug is enabled.

This trace data is useful for visualizing transfer activity over time
and identifying congestion or unexpected behavior in SCMI messaging.

Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Philip Radford <philip.radford@arm.com>
Message-Id: <20250630105544.531723-4-philip.radford@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2025-07-03 16:18:09 +01:00
Philip Radford
a9cd861e61 firmware: arm_scmi: Track number of inflight SCMI transfers
Add a new debug counter, `XFERS_INFLIGHT`, to track the number of
currently active in-flight SCMI message transfers. This helps in
understanding system behavior and diagnosing potential issues with
pending or stuck messages.

The counter is incremented when a transfer is registered as in-flight,
and decremented when it completes and is released.

It is automatically added to debugfs for visibility through SCMI debugfs.

Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Philip Radford <philip.radford@arm.com>
Message-Id: <20250630105544.531723-3-philip.radford@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2025-07-03 16:15:44 +01:00