Commit Graph

1381709 Commits

Author SHA1 Message Date
Thomas Weißschuh
44d454fcff sysfs: remove attribute_group::bin_attrs_new
This transitional field is now unused and unnecessary.
Remove it.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20250811-sysfs-const-bin_attr-final-v4-2-7b6053fd58bb@weissschuh.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-19 13:12:12 +02:00
Thomas Weißschuh
1d6249c1ce sysfs: remove bin_attribute::read_new/write_new()
These transitional fields are now unused and unnecessary.
Remove them and their logic in the sysfs core.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20250811-sysfs-const-bin_attr-final-v4-1-7b6053fd58bb@weissschuh.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-19 13:12:12 +02:00
Dmitry Torokhov
292cb39147 software node: Constify node_group in registration functions
The software_node_register_node_group() and
software_node_unregister_node_group() functions take in essence an
array of pointers to software_node structs. Since the functions do not
modify the array declare the argument as constant, so that static
arrays can be declared as const and annotated as __initconst.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/2zny5grbgtwbplynxffxg6dkgjgqf45aigwmgxio5stesdr3wi@gf2zamk5amic
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-17 13:18:07 +02:00
Shankari Anand
1e180614b3 rust: driver-core: Update ARef and AlwaysRefCounted imports from sync::aref
Update call sites in the driver-core files and its related samples
to import `ARef` and `AlwaysRefCounted` from `sync::aref`
instead of `types`.

This aligns with the ongoing effort to move `ARef` and
`AlwaysRefCounted` to sync.

Suggested-by: Benno Lossin <lossin@kernel.org>
Link: https://github.com/Rust-for-Linux/linux/issues/1173
Signed-off-by: Shankari Anand <shankari.ak0208@gmail.com>
Link: https://lore.kernel.org/r/20250814104615.355106-1-shankari.ak0208@gmail.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-15 22:34:41 +02:00
Alistair Popple
b6a37d1d46 rust: Add several miscellaneous PCI helpers
Add bindings to obtain a PCI device's resource start address, bus/
device function, revision ID and subsystem device and vendor IDs.

These will be used by the nova-core GPU driver which is currently in
development.

Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Cc: Danilo Krummrich <dakr@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Krzysztof Wilczyński <kwilczynski@kernel.org>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Alex Gaynor <alex.gaynor@gmail.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Gary Guo <gary@garyguo.net>
Cc: Björn Roy Baron <bjorn3_gh@protonmail.com>
Cc: Benno Lossin <lossin@kernel.org>
Cc: Andreas Hindborg <a.hindborg@kernel.org>
Cc: Alice Ryhl <aliceryhl@google.com>
Cc: Trevor Gross <tmgross@umich.edu>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Alexandre Courbot <acourbot@nvidia.com>
Cc: linux-pci@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Alistair Popple <apopple@nvidia.com>
Link: https://lore.kernel.org/r/20250730013417.640593-2-apopple@nvidia.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-15 20:25:42 +02:00
Alistair Popple
cd58b0b11d rust: Update PCI binding safety comments and add inline compiler hint
Update the safety comments to be consistent with other safety comments
in the PCI bindings. Also add an inline compiler hint.

Suggested-by: Danilo Krummrich <dakr@kernel.org>
Cc: Danilo Krummrich <dakr@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Krzysztof Wilczyński <kwilczynski@kernel.org>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Alex Gaynor <alex.gaynor@gmail.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Gary Guo <gary@garyguo.net>
Cc: Björn Roy Baron <bjorn3_gh@protonmail.com>
Cc: Benno Lossin <lossin@kernel.org>
Cc: Andreas Hindborg <a.hindborg@kernel.org>
Cc: Alice Ryhl <aliceryhl@google.com>
Cc: Trevor Gross <tmgross@umich.edu>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Alexandre Courbot <acourbot@nvidia.com>
Cc: linux-pci@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Alistair Popple <apopple@nvidia.com>
Link: https://lore.kernel.org/r/20250730013417.640593-1-apopple@nvidia.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-15 20:24:10 +02:00
Abhinav Ananthu
b0d73ad126 rust: pci: use c_* types via kernel prelude
Update PCI FFI callback signatures to use `c_` from the prelude,
instead of accessing it via `kernel::ffi::`.

Signed-off-by: Abhinav Ananthu <abhinav.ogl@gmail.com>
Reviewed-by: Benno Lossin <lossin@kernel.org>
Link: https://lore.kernel.org/r/20250812033101.5257-1-abhinav.ogl@gmail.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-15 20:05:20 +02:00
Abhinav Ananthu
4005dac657 rust: auxiliary: Use c_ types from prelude instead of
Update auxiliary FFI callback signatures to reference the `c_` types
provided by the kernel prelude, rather than accessing them via
`kernel::ffi::`.

Signed-off-by: Abhinav Ananthu <abhinav.ogl@gmail.com>
Link: https://lore.kernel.org/r/20250812075109.4099-1-abhinav.ogl@gmail.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-15 20:04:08 +02:00
Miguel Ojeda
377c2b3c46 MAINTAINERS: add "DEVICE I/O & IRQ [RUST]" entry
This entry will handle device I/O patches and abstractions (such as
memory-mapped IO and system resources series [1]), as well as IRQ ones
(such as the `request_irq` series [2]).

Patches will flow through driver-core, at least for the time being.

Danilo, Alice and Daniel will maintain it.

Cc: Danilo Krummrich <dakr@kernel.org>
Cc: Alice Ryhl <aliceryhl@google.com>
Cc: Daniel Almeida <daniel.almeida@collabora.com>
Link: https://lore.kernel.org/rust-for-linux/20250717-topics-tyr-platform_iomem-v15-0-beca780b77e3@collabora.com/ [1]
Link: https://lore.kernel.org/rust-for-linux/20250715-topics-tyr-request_irq2-v7-0-d469c0f37c07@collabora.com/ [2]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Acked-by: Daniel Almeida <daniel.almeida@collabora.com>
Acked-by: Alice Ryhl <aliceryhl@google.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20250725202840.2251768-1-ojeda@kernel.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-12 20:33:33 +02:00
Alice Ryhl
29e16fcd67 rust: irq: add &Device<Bound> argument to irq callbacks
When working with a bus device, many operations are only possible while
the device is still bound. The &Device<Bound> type represents a proof in
the type system that you are in a scope where the device is guaranteed
to still be bound. Since we deregister irq callbacks when unbinding a
device, if an irq callback is running, that implies that the device has
not yet been unbound.

To allow drivers to take advantage of that, add an additional argument
to irq callbacks.

Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com>
Link: https://lore.kernel.org/r/20250811-topics-tyr-request_irq2-v9-7-0485dcd9bcbf@collabora.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-12 20:33:33 +02:00
Daniel Almeida
9b6d4fb980 rust: pci: add irq accessors
These accessors can be used to retrieve a irq::Registration or a
irq::ThreadedRegistration from a pci device. Alternatively, drivers can
retrieve an IrqRequest from a bound PCI device for later use.

These accessors ensure that only valid IRQ lines can ever be registered.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Tested-by: Joel Fernandes <joelagnelf@nvidia.com>
Tested-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com>
Link: https://lore.kernel.org/r/20250811-topics-tyr-request_irq2-v9-6-0485dcd9bcbf@collabora.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-12 20:33:33 +02:00
Daniel Almeida
17e70f0c54 rust: platform: add irq accessors
These accessors can be used to retrieve a irq::Registration and
irq::ThreadedRegistration from a platform device by
index or name. Alternatively, drivers can retrieve an IrqRequest from a
bound platform device for later use.

These accessors ensure that only valid IRQ lines can ever be registered.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Tested-by: Joel Fernandes <joelagnelf@nvidia.com>
Tested-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com>
Link: https://lore.kernel.org/r/20250811-topics-tyr-request_irq2-v9-5-0485dcd9bcbf@collabora.com
[ Remove expect(dead_code) from IrqRequest::new(), re-format macros and
  macro invocations to not exceed 100 characters line length. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-12 20:32:24 +02:00
Daniel Almeida
135d405232 rust: irq: add support for threaded IRQs and handlers
This patch adds support for threaded IRQs and handlers through
irq::ThreadedRegistration and the irq::ThreadedHandler trait.

Threaded interrupts are more permissive in the sense that further
processing is possible in a kthread. This means that said execution takes
place outside of interrupt context, which is rather restrictive in many
ways.

Registering a threaded irq is dependent upon having an IrqRequest that
was previously allocated by a given device. This will be introduced in
subsequent patches.

Tested-by: Joel Fernandes <joelagnelf@nvidia.com>
Tested-by: Dirk Behme <dirk.behme@de.bosch.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com>
Link: https://lore.kernel.org/r/20250811-topics-tyr-request_irq2-v9-4-0485dcd9bcbf@collabora.com
[ Add now available intra-doc links back in. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-12 20:22:09 +02:00
Daniel Almeida
0851d34a8c rust: irq: add support for non-threaded IRQs and handlers
This patch adds support for non-threaded IRQs and handlers through
irq::Registration and the irq::Handler trait.

Registering an irq is dependent upon having a IrqRequest that was
previously allocated by a given device. This will be introduced in
subsequent patches.

Tested-by: Joel Fernandes <joelagnelf@nvidia.com>
Tested-by: Dirk Behme <dirk.behme@de.bosch.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com>
Link: https://lore.kernel.org/r/20250811-topics-tyr-request_irq2-v9-3-0485dcd9bcbf@collabora.com
[ Remove expect(dead_code) from Flags::into_inner(), add
  expect(dead_code) to IrqRequest::new(), fix intra-doc links. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-12 20:22:00 +02:00
Daniel Almeida
746680ec66 rust: irq: add flags module
Manipulating IRQ flags (i.e.: IRQF_*) will soon be necessary, specially to
register IRQ handlers through bindings::request_irq().

Add a kernel::irq::Flags for that purpose.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Tested-by: Joel Fernandes <joelagnelf@nvidia.com>
Tested-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com>
Link: https://lore.kernel.org/r/20250811-topics-tyr-request_irq2-v9-2-0485dcd9bcbf@collabora.com
[ Use expect(dead_code) for into_inner(), fix broken intra-doc link and
  typo. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-12 20:04:22 +02:00
Daniel Almeida
1f54d5e5cd rust: irq: add irq module
Add the IRQ module. Future patches will then introduce support for IRQ
registrations and handlers.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Tested-by: Joel Fernandes <joelagnelf@nvidia.com>
Tested-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com>
Link: https://lore.kernel.org/r/20250811-topics-tyr-request_irq2-v9-1-0485dcd9bcbf@collabora.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-12 19:39:45 +02:00
Linus Torvalds
8f5ae30d69 Linux 6.17-rc1 v6.17-rc1 2025-08-10 19:41:16 +03:00
Linus Torvalds
2b38afce25 Merge tag 'turbostat-2025.09.09' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull turbostat updates from Len Brown:
 "tools/power turbostat: version 2025.09.09

   - Probe and display L3 Cache topology

   - Add ability to average an added counter (useful for pre-integrated
     "counters", such as Watts)

   - Break the limit of 64 built-in counters

   - Assorted bug fixes and minor feature tweaks"

* tag 'turbostat-2025.09.09' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power turbostat: version 2025.09.09
  tools/power turbostat: Handle non-root legacy-uncore sysfs permissions
  tools/power turbostat: standardize PER_THREAD_PARAMS
  tools/power turbostat: Fix DMR support
  tools/power turbostat: add format "average" for external attributes
  tools/power turbostat: delete GET_PKG()
  tools/power turbostat: probe and display L3 cache topology
  tools/power turbostat: Support more than 64 built-in-counters
  tools/power turbostat.8: Document Totl%C0, Any%C0, GFX%C0, CPUGFX% columns
  tools/power turbostat: Fix bogus SysWatt for forked program
  tools/power turbostat: Handle cap_get_proc() ENOSYS
  tools/power turbostat: Fix build with musl
  tools/power turbostat: verify arguments to params --show and --hide
  tools/power turbostat: regression fix: --show C1E%
2025-08-10 09:02:36 +03:00
Linus Torvalds
b96ddbc5c8 Merge tag 'smp_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull smp fixes from Borislav Petkov:

 - Remove an obsolete comment and fix spelling

* tag 'smp_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu: Remove obsolete comment from takedown_cpu()
  smp: Fix spelling in on_each_cpu_cond_mask()'s doc-comment
2025-08-10 08:51:37 +03:00
Linus Torvalds
7d2fed1f3c Merge tag 'irq_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Borislav Petkov:

 - Fix a wrong ioremap size in mvebu-gicp

 - Remove yet another compile-test case for a driver which needs an
   additional dependency

 - Fix a lock inversion scenario in the IRQ unit test suite

 - Remove an impossible flag situation in gic-v5

 - Do not iounmap resources in gic-v5 which are managed by devm

 - Make sure stale, left-over interrupts in mvebu-gicp are cleared on
   driver init

 - Fix a reference counting mishap in msi-lib

 - Fix a dereference-before-null-ptr-check case in the riscv-imsic
   irqchip driver

* tag 'irq_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/mvebu-gicp: Use resource_size() for ioremap()
  irqchip: Build IMX_MU_MSI only on ARM
  genirq/test: Resolve irq lock inversion warnings
  irqchip/gic-v5: Remove IRQD_RESEND_WHEN_IN_PROGRESS for ITS IRQs
  irqchip/gic-v5: iwb: Fix iounmap probe failure path
  irqchip/mvebu-gicp: Clear pending interrupts on init
  irqchip/msi-lib: Fix fwnode refcount in msi_lib_irq_domain_select()
  irqchip/riscv-imsic: Don't dereference before NULL pointer check
2025-08-10 08:46:47 +03:00
Linus Torvalds
acaa21a26f Merge tag 'x86_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Borislav Petkov:

 - Fix an interrupt vector setup race which leads to a non-functioning
   device

 - Add new Intel CPU models *and* a family: 0x12. Finally. Yippie! :-)

* tag 'x86_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/irq: Plug vector setup race
  x86/cpu: Add new Intel CPU model numbers for Wildcatlake and Novalake
2025-08-10 08:15:32 +03:00
Linus Torvalds
8e8f6b635f Merge tag 'locking_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fix from Borislav Petkov:

 - Prevent a futex hash leak due to different mm lifetimes

* tag 'locking_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  futex: Move futex cleanup to __mmdrop()
2025-08-10 08:11:39 +03:00
Len Brown
5e98a5e73e tools/power turbostat: version 2025.09.09
Probe and display L3 Cache topology
Add ability to average an added counter
	(useful for pre-integrated "counters", such as Watts)
Break the limit of 64 built-in counters.
Assorted bug fixes and minor feature tweaks

Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Len Brown
e60a13bcef tools/power turbostat: Handle non-root legacy-uncore sysfs permissions
/sys/devices/system/cpu/intel_uncore_frequency/package_X_die_Y/
may be readable by all, but
/sys/devices/system/cpu/intel_uncore_frequency/package_X_die_Y/current_freq_khz
may be readable only by root.

Non-root turbostat users see complaints in this scenario.

Fail probe of the interface if we can't read current_freq_khz.

Reported-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Original-patch-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Len Brown
378e901160 tools/power turbostat: standardize PER_THREAD_PARAMS
use a macro for PER_THREAD_PARAMS to make adding one later more clear.

no functional change

Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Zhang Rui
3a088b07c4 tools/power turbostat: Fix DMR support
Together with the RAPL MSRs, there are more MSRs gone on DMR, including
PLR (Perf Limit Reasons), and IRTL (Package cstate Interrupt Response
Time Limit) MSRs. The configurable TDP info should also be retrieved
from TPMI based Intel Speed Select Technology feature.

Remove the access of these MSRs for DMR. Improve the DMR platform
feature table to make it more readable at the same time.

Fixes: 83075bd59d ("tools/power turbostat: Add initial support for DMR")
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Michael Hebenstreit
dcd1c379b0 tools/power turbostat: add format "average" for external attributes
External atributes with format "raw" are not printed in summary lines
for nodes/packages (or with option -S). The new format "average"
behaves like "raw" but also adds the summary data

Signed-off-by: Michael Hebenstreit <michael.hebenstreit@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Len Brown
a5015d945d tools/power turbostat: delete GET_PKG()
pkg_base[pkg_id] is a simple array of structure pointers,
let the compiler treat it that way.

Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Len Brown
5f961fb2a7 tools/power turbostat: probe and display L3 cache topology
Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Len Brown
8d14a098b4 tools/power turbostat: Support more than 64 built-in-counters
We have out-grown the ability to use a 64-bit memory location
to inventory every possible built-in counter.
Leverage the the CPU_SET(3) macros to break this barrier.

Also, break the Joules & Watts counters into two,
since we can no longer 'or' them together...

Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:23:45 -04:00
Len Brown
d240b441b5 tools/power turbostat.8: Document Totl%C0, Any%C0, GFX%C0, CPUGFX% columns
Explain the meaning of the Totl%C0, Any%C0, GFX%C0, CPUGFX% columns.

Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 11:14:30 -04:00
Linus Torvalds
561c80369d Merge tag 'tty-6.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull TTY fix from Greg KH:
 "Here is a single revert of one of the previous patches that went in
  the last tty/serial merge that is breaking userspace on some platforms
  (specifically powerpc, probably a few others.)

  It accidentially changed the ioctl values of some tty ioctls, which
  breaks xorg.

  The revert has been in linux-next all this week with no reported
  issues"

* tag 'tty-6.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  Revert "tty: vt: use _IO() to define ioctl numbers"
2025-08-09 18:12:23 +03:00
Linus Torvalds
402e262d77 Merge tag 'efi-next-for-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI updates from Ard Biesheuvel:

 - Expose the OVMF firmware debug log via sysfs

 - Lower the default log level for the EFI stub to avoid corrupting any
   splash screens with unimportant diagnostic output

* tag 'efi-next-for-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi: add API doc entry for ovmf_debug_log
  efistub: Lower default log level
  efi: add ovmf debug log driver
2025-08-09 18:10:01 +03:00
Linus Torvalds
c30a13538d Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Pull bpf fixes from Alexei Starovoitov:

 - Fix memory leak of bpf_scc_info objects (Eduard Zingerman)

 - Fix a regression in the 'perf' tool caused by moving UID filtering to
   BPF (Ilya Leoshkevich)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  perf bpf-filter: Enable events manually
  libbpf: Add the ability to suppress perf event enablement
  bpf: Fix memory leak of bpf_scc_info objects
2025-08-09 09:03:21 +03:00
Linus Torvalds
2988dfed8a Merge tag 'block-6.17-20250808' of git://git.kernel.dk/linux
Pull more block updates from Jens Axboe:

 - MD pull request via Yu:
      - mddev null-ptr-dereference fix, by Erkun
      - md-cluster fail to remove the faulty disk regression fix, by
        Heming
      - minor cleanup, by Li Nan and Jinchao
      - mdadm lifetime regression fix reported by syzkaller, by Yu Kuai

 - MD pull request via Christoph
      - add support for getting the FDP featuee in fabrics passthru path
        (Nitesh Shetty)
      - add capability to connect to an administrative controller
        (Kamaljit Singh)
      - fix a leak on sgl setup error (Keith Busch)
      - initialize discovery subsys after debugfs is initialized
        (Mohamed Khalfella)
      - fix various comment typos (Bjorn Helgaas)
      - remove unneeded semicolons (Jiapeng Chong)

 - nvmet debugfs ordering issue fix

 - Fix UAF in the tag_set in zloop

 - Ensure sbitmap shallow depth covers entire set

 - Reduce lock roundtrips in io context lookup

 - Move scheduler tags alloc/free out of elevator and freeze lock, to
   fix some lockdep found issues

 - Improve robustness of queue limits checking

 - Fix a regression with IO priorities, if no io context exists

* tag 'block-6.17-20250808' of git://git.kernel.dk/linux: (26 commits)
  lib/sbitmap: make sbitmap_get_shallow() internal
  lib/sbitmap: convert shallow_depth from one word to the whole sbitmap
  nvmet: exit debugfs after discovery subsystem exits
  block, bfq: Reorder struct bfq_iocq_bfqq_data
  md: make rdev_addable usable for rcu mode
  md/raid1: remove struct pool_info and related code
  md/raid1: change r1conf->r1bio_pool to a pointer type
  block: ensure discard_granularity is zero when discard is not supported
  zloop: fix KASAN use-after-free of tag set
  block: Fix default IO priority if there is no IO context
  nvme: fix various comment typos
  nvme-auth: remove unneeded semicolon
  nvme-pci: fix leak on sgl setup error
  nvmet: initialize discovery subsys after debugfs is initialized
  nvme: add capability to connect to an administrative controller
  nvmet: add support for FDP in fabrics passthru path
  md: rename recovery_cp to resync_offset
  md/md-cluster: handle REMOVE message earlier
  md: fix create on open mddev lifetime regression
  block: fix potential deadlock while running nr_hw_queue update
  ...
2025-08-09 08:47:28 +03:00
Linus Torvalds
24bbfb8920 Merge tag 'io_uring-6.17-20250808' of git://git.kernel.dk/linux
Pull io_uring fixes from Jens Axboe:

 - Allow vectorized payloads for send/send-zc - like sendmsg, but
   without the hassle of a msghdr.

 - Fix for an integer wrap that should go to stable, spotted by syzbot.
   Nothing alarming here, as you need to be root to hit this.
   Nevertheless, it should get fixed.

   FWIW, kudos to the syzbot crew for having much nicer reproducers now,
   and with nicely annotated source code as well. This is particularly
   useful as syzbot uses the raw interface rather than liburing,
   historically it's been difficult to turn a syzbot reproducer into a
   meaningful test case. With the recent changes, not true anymore!

* tag 'io_uring-6.17-20250808' of git://git.kernel.dk/linux:
  io_uring/memmap: cast nr_pages to size_t before shifting
  io_uring/net: Allow to do vectorized send
2025-08-09 08:45:08 +03:00
Linus Torvalds
71a076033b Merge tag 'spi-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
 "There's one fix here for an issue with the CS42L43 where we were
  allocating a single property for client devices as just that property
  rather than a terminated array of properties like we are supposed to.

  We also have an update to the MAINTAINERS file for some Renesas
  devices"

* tag 'spi-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: cs42l43: Property entry should be a null-terminated array
  MAINTAINERS: Add entries for the RZ/V2H(P) RSPI
2025-08-09 08:43:24 +03:00
Linus Torvalds
c5bf33d778 Merge tag 'regulator-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fix from Mark Brown:
 "This fixes an issue with the newly added code for handling large
  voltage changes on regulators which require that individual voltage
  changes cover a limited range, the check for convergence was broken"

* tag 'regulator-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: core: correct convergence check in regulator_set_voltage()
2025-08-09 08:41:53 +03:00
Linus Torvalds
21a1f19827 Merge tag 'regmap-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap fixes from Mark Brown:
 "These patches fix a lockdep issue Russell King reported with nested
  regmap-irqs (unusual since regmap is generally for devices on slow
  buses so devices don't get nested), plus add a missing mutex free
  which I noticed while implementing a fix for that issue"

* tag 'regmap-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: irq: Avoid lockdep warnings with nested regmap-irq chips
  regmap: irq: Free the regmap-irq mutex
2025-08-09 08:40:28 +03:00
Linus Torvalds
25046d5b00 Merge tag 'pci-v6.17-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull pci fix from Bjorn Helgaas:

 - Fix vmd MSI interrupt domain restructure that caused crash early in
   boot (Nam Cao)

* tag 'pci-v6.17-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  PCI: vmd: Fix wrong kfree() in vmd_msi_free()
2025-08-09 08:39:05 +03:00
Linus Torvalds
b20b8538b3 Merge tag 'mailbox-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox
Pull mailbox updates from Jassi Brar:

 - aspeed: add driver and bindings for ast2700

 - broadcom: add driver and bindings for bcm74110

 - mediatek: fix RPM api usage

 - qcom: use dev_fwnode

 - pcc: support shared buffer

 - misc dt-bindings cleanup

* tag 'mailbox-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox:
  mailbox/pcc: support mailbox management of the shared buffer
  mailbox: bcm74110: Fix spelling mistake
  mailbox: bcm74110: remove unneeded semicolon
  mailbox: aspeed: add mailbox driver for AST27XX series SoC
  dt-bindings: mailbox: Add ASPEED AST2700 series SoC
  dt-bindings: mailbox: Drop consumers example DTS
  dt-bindings: mailbox: nvidia,tegra186-hsp: Use generic node name
  dt-bindings: mailbox: Correct example indentation
  dt-bindings: mailbox: ti,secure-proxy: Add missing reg maxItems
  dt-bindings: mailbox: amlogic,meson-gxbb-mhu: Add missing interrupts maxItems
  dt-bindings: mailbox: qcom-ipcc: document the Milos Inter-Processor Communication Controller
  mailbox: Add support for bcm74110
  dt-bindings: mailbox: Add support for bcm74110
  mailbox: Use dev_fwnode()
  mailbox: mtk-cmdq: Switch to pm_runtime_put_autosuspend()
2025-08-09 08:37:17 +03:00
Linus Torvalds
0227b49b50 Merge tag 'gpio-updates-for-v6.17-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:
 "As discussed: there's a small commit that removes the legacy GPIO line
  value setter callbacks as they're no longer used and a big, treewide
  commit that renames the new ones to the old names across all GPIO
  drivers at once.

  While at it: there are also two fixes that I picked up over the course
  of the merge window:

   - remove unused, legacy GPIO line value setters from struct gpio_chip

   - rename the new set callbacks back to the original names treewide

   - fix interrupt handling in gpio-mlxbf2

   - revert a buggy immutable irqchip conversion"

* tag 'gpio-updates-for-v6.17-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  treewide: rename GPIO set callbacks back to their original names
  gpio: remove legacy GPIO line value setter callbacks
  gpio: mlxbf2: use platform_get_irq_optional()
  Revert "gpio: pxa: Make irq_chip immutable"
2025-08-09 08:15:43 +03:00
Linus Torvalds
c93913c708 Merge tag 'sound-fix-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:

 - Support for ASoC AMD ACP 7.2 with new IDs

 - ASoC Intel AVS and SOF fixes

 - Yet more kconfig adjustments for HD-audio codecs

 - TAS2781 codec fixes

 - Fixes for longstanding (rather minor) bugs in Intel LPE audio and
   USB-audio drivers

* tag 'sound-fix-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda/cirrus: Restrict prompt only for CONFIG_EXPERT
  ALSA: hda/hdmi: Restrict prompt only for CONFIG_EXPERT
  ALSA: hda/realtek: Restrict prompt only for CONFIG_EXPERT
  ALSA: hda/ca0132: Fix missing error handling in ca0132_alt_select_out()
  ASoC: SOF: Intel: hda-sdw-bpt: fix SND_SOF_SOF_HDA_SDW_BPT dependencies
  ALSA: hda/tas2781: Support L"SmartAmpCalibrationData" to save calibrated data
  ALSA: intel_hdmi: Fix off-by-one error in __hdmi_lpe_audio_probe()
  ALSA: hda/realtek: add LG gram 16Z90R-A to alc269 fixup table
  ALSA: usb-audio: Don't use printk_ratelimit for debug prints
  ASoC: Intel: sof_sdw: Add quirk for Alienware Area 51 (2025) 0CCC SKU
  ASoC: tas2781: Fix the wrong step for TLV on tas2781
  ASoC: amd: acp: Add SoundWire SOF machine driver support for acp7.2 platform
  ASoC: amd: acp: Add SoundWire legacy machine driver support for acp7.2 platform
  ASoC: amd: ps: Add SoundWire pci and dma driver support for acp7.2 platform
  ASoC: SOF: amd: Add sof audio support for acp7.2 platform
  ASoC: Intel: avs: Fix uninitialized pointer error in probe()
  ASoC: wm8962: Clear master mode when enter runtime suspend
  ASoC: SOF: amd: acp-loader: Use GFP_KERNEL for DMA allocations in resume context
2025-08-09 08:12:41 +03:00
Linus Torvalds
61d417921c Merge tag 'soc-fixes-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC fixes from Arnd Bergmann:
 "These are a few patches to fix up bits that went missing during the
  merge window: The tegra and s3c patches address trivial regressions
  from conflicts, the bcm7445 makes the dt conform to the binding that
  was made stricter"

* tag 'soc-fixes-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  arm64: tegra: Remove numa-node-id properties
  ARM: s3c/gpio: complete the conversion to new GPIO value setters
  ARM: dts: broadcom: Fix bcm7445 memory controller compatible
2025-08-09 07:58:55 +03:00
Linus Torvalds
09aae3ecf8 Merge tag 'xtensa-20250808' of https://github.com/jcmvbkbc/linux-xtensa
Pull xtensa update from Max Filippov:

 - replace __ASSEMBLY__ with __ASSEMBLER__ in arch headers

* tag 'xtensa-20250808' of https://github.com/jcmvbkbc/linux-xtensa:
  xtensa: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
  xtensa: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers
2025-08-09 07:35:03 +03:00
Linus Torvalds
01b6ba6b09 Merge tag 'v6.17-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu:
 "Fix a regression that broke hmac(sha3-224-s390)"

* tag 'v6.17-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: hash - Increase HASH_MAX_DESCSIZE for hmac(sha3-224-s390)
2025-08-09 07:26:19 +03:00
Linus Torvalds
ccc1ead23c Merge tag 'nfs-for-6.17-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client updates from Trond Myklebust:
 "Highlights include:

  Stable fixes:
   - don't inherit NFS filesystem capabilities when crossing from one
     filesystem to another

  Bugfixes:
   - NFS wakeup of __nfs_lookup_revalidate() needs memory barriers
   - NFS improve bounds checking in nfs_fh_to_dentry()
   - NFS Fix allocation errors when writing to a NFS file backed
     loopback device
   - NFSv4: More listxattr fixes
   - SUNRPC: fix client handling of TLS alerts
   - pNFS block/scsi layout fix for an uninitialised pointer
     dereference
   - pNFS block/scsi layout fixes for the extent encoding, stripe
     mapping, and disk offset overflows
   - pNFS layoutcommit work around for RPC size limitations
   - pNFS/flexfiles avoid looping when handling fatal errors after
     layoutget
   - localio: fix various race conditions

  Features and cleanups:
   - Add NFSv4 support for retrieving the btime
   - NFS: Allow folio migration for the case of mode == MIGRATE_SYNC
   - NFS: Support using a kernel keyring to store TLS certificates
   - NFSv4: Speed up delegation lookup using a hash table
   - Assorted cleanups to remove unused variables and struct fields
   - Assorted new tracepoints to improve debugging"

* tag 'nfs-for-6.17-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (44 commits)
  NFS/localio: nfs_uuid_put() fix the wake up after unlinking the file
  NFS/localio: nfs_uuid_put() fix races with nfs_open/close_local_fh()
  NFS/localio: nfs_close_local_fh() fix check for file closed
  NFSv4: Remove duplicate lookups, capability probes and fsinfo calls
  NFS: Fix the setting of capabilities when automounting a new filesystem
  sunrpc: fix client side handling of tls alerts
  nfs/localio: use read_seqbegin() rather than read_seqbegin_or_lock()
  NFS: Fixup allocation flags for nfsiod's __GFP_NORETRY
  NFSv4.2: another fix for listxattr
  NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()
  SUNRPC: Silence warnings about parameters not being described
  NFS: Clean up pnfs_put_layout_hdr()/pnfs_destroy_layout_final()
  NFS: Fix wakeup of __nfs_lookup_revalidate() in unblock_revalidate()
  NFS: use a hash table for delegation lookup
  NFS: track active delegations per-server
  NFS: move the delegation_watermark module parameter
  NFS: cleanup nfs_inode_reclaim_delegation
  NFS: cleanup error handling in nfs4_server_common_setup
  pNFS/flexfiles: don't attempt pnfs on fatal DS errors
  NFS: drop __exit from nfs_exit_keyring
  ...
2025-08-09 07:20:44 +03:00
Linus Torvalds
cfaf773b79 Merge tag 'v6.17rc-part2-SMB3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull more smb client updates from Steve French:
 "Non-smbdirect:
   - Fix null ptr deref caused by delay in global spinlock
     initialization
   - Two fixes for native symlink creation with SMB3.1.1 POSIX
     Extensions
   - Fix for socket special file creation with SMB3.1.1 POSIX Exensions
   - Reduce lock contention by splitting out mid_counter_lock
   - move SMB1 transport code to separate file to reduce module size
     when support for legacy servers is disabled
   - Two cleanup patches: rename mid_lock to make it clearer what it
     protects and one to convert mid flags to bool to make clearer

  Smbdirect/RDMA restructuring and fixes:
   - Fix for error handling in send done
   - Remove unneeded empty packet queue
   - Fix put_receive_buffer error path
   - Two fixes to recv_done error paths
   - Remove unused variable
   - Improve response and recvmsg type handling
   - Fix handling of incoming message type
   - Two cleanup fixes for better handling smbdirect recv io
   - Two cleanup fixes for socket spinlock
   - Two patches that add socket reassembly struct
   - Remove unused connection_status enum
   - Use flag in common header for SMBDIRECT_RECV_IO_MAX_SGE
   - Two cleanup patches to introduce and use smbdirect send io
   - Two cleanup patches to introduce and use smbdirect send_io struct
   - Fix to return error if rdma connect takes longer than 5 seconds
   - Error logging improvements
   - Fix redundand call to init_waitqueue_head
   - Remove unneeded wait queue"

* tag 'v6.17rc-part2-SMB3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: (33 commits)
  smb: client: only use a single wait_queue to monitor smbdirect connection status
  smb: client: don't call init_waitqueue_head(&info->conn_wait) twice in _smbd_get_connection
  smb: client: improve logging in smbd_conn_upcall()
  smb: client: return an error if rdma_connect does not return within 5 seconds
  smb: client: make use of smbdirect_socket.{send,recv}_io.mem.{cache,pool}
  smb: smbdirect: add smbdirect_socket.{send,recv}_io.mem.{cache,pool}
  smb: client: make use of struct smbdirect_send_io
  smb: smbdirect: introduce struct smbdirect_send_io
  smb: client: make use of SMBDIRECT_RECV_IO_MAX_SGE
  smb: smbdirect: add SMBDIRECT_RECV_IO_MAX_SGE
  smb: client: remove unused enum smbd_connection_status
  smb: client: make use of smbdirect_socket.recv_io.reassembly.*
  smb: smbdirect: introduce smbdirect_socket.recv_io.reassembly.*
  smb: client: make use of smb: smbdirect_socket.recv_io.free.{list,lock}
  smb: smbdirect: introduce smbdirect_socket.recv_io.free.{list,lock}
  smb: client: make use of struct smbdirect_recv_io
  smb: smbdirect: introduce struct smbdirect_recv_io
  smb: client: make use of smbdirect_socket->recv_io.expected
  smb: smbdirect: introduce smbdirect_socket.recv_io.expected
  smb: client: remove unused smbd_connection->fragment_reassembly_remaining
  ...
2025-08-09 07:12:43 +03:00
Linus Torvalds
471025c9f7 Merge tag 'v6.17rc-part2-ksmbd-server-fixes' of git://git.samba.org/ksmbd
Pull smb server fixes from Steve French:

 - Fix limiting repeated connections from same IP

 - Fix for extracting shortname when name begins with a dot

 - Four smbdirect fixes:
     - three fixes to the receive path: potential unmap bug, potential
       resource leaks and stale connections, and also potential use
       after free race
     - cleanup to remove unneeded queue

* tag 'v6.17rc-part2-ksmbd-server-fixes' of git://git.samba.org/ksmbd:
  smb: server: Fix extension string in ksmbd_extract_shortname()
  ksmbd: limit repeated connections from clients with the same IP
  smb: server: let recv_done() avoid touching data_transfer after cleanup/move
  smb: server: let recv_done() consistently call put_recvmsg/smb_direct_disconnect_rdma_connection
  smb: server: make sure we call ib_dma_unmap_single() only if we called ib_dma_map_single already
  smb: server: remove separate empty_recvmsg_queue
2025-08-09 06:52:37 +03:00
Arnd Bergmann
0c952efa0d Merge tag 'tegra-for-6.17-arm64-dt-v3' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/fixes
arm64: tegra: Device tree changes for v6.17-rc1

This contains an extra patch that drops numa-node-id properties that
were added to the Tegra264 DT files by mistake.

* tag 'tegra-for-6.17-arm64-dt-v3' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  arm64: tegra: Remove numa-node-id properties
  arm64: tegra: Add p3971-0089+p3834-0008 support
  arm64: tegra: Add memory controller on Tegra264
  arm64: tegra: Add Tegra264 support
  dt-bindings: memory: tegra: Add Tegra264 support

Link: https://lore.kernel.org/r/20250731162920.3329820-1-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-08-08 22:50:44 +02:00