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Pull workqueue update from Tejun Heo:
"Just one commit to improve lockdep annotation for work_on_cpu() to
avoid spurious warnings"
* tag 'wq-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
workqueue: Provide one lock class key per work_on_cpu() callsite
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue rust bindings from Tejun Heo:
"Add rust bindings to allow rust code to schedule work items on
workqueues.
While the current bindings don't cover all of the workqueue API, it
provides enough for basic usage and can be expanded as needed"
* tag 'wq-for-6.7-rust-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
rust: workqueue: add examples
rust: workqueue: add `try_spawn` helper method
rust: workqueue: implement `WorkItemPointer` for pointer types
rust: workqueue: add helper for defining work_struct fields
rust: workqueue: define built-in queues
rust: workqueue: add low-level workqueue bindings
rust: sync: add `Arc::{from_raw, into_raw}`
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Pull rust updates from Miguel Ojeda:
"A small one compared to the previous one in terms of features. In
terms of lines, as usual, the 'alloc' version upgrade accounts for
most of them.
Toolchain and infrastructure:
- Upgrade to Rust 1.73.0
This time around, due to how the kernel and Rust schedules have
aligned, there are two upgrades in fact. They contain the fixes for
a few issues we reported to the Rust project.
In addition, a few cleanups indicated by the upgraded compiler or
possible thanks to it. For instance, the compiler now detects
redundant explicit links.
- A couple changes to the Rust 'Makefile' so that it can be used with
toybox tools, allowing Rust to be used in the Android kernel build.
x86:
- Enable IBT if enabled in C
Documentation:
- Add "The Rust experiment" section to the Rust index page
MAINTAINERS:
- Add Maintainer Entry Profile field ('P:').
- Update our 'W:' field to point to the webpage we have been building
this year"
* tag 'rust-6.7' of https://github.com/Rust-for-Linux/linux:
docs: rust: add "The Rust experiment" section
x86: Enable IBT in Rust if enabled in C
rust: Use grep -Ev rather than relying on GNU grep
rust: Use awk instead of recent xargs
rust: upgrade to Rust 1.73.0
rust: print: use explicit link in documentation
rust: task: remove redundant explicit link
rust: kernel: remove `#[allow(clippy::new_ret_no_self)]`
MAINTAINERS: add Maintainer Entry Profile field for Rust
MAINTAINERS: update Rust webpage
rust: upgrade to Rust 1.72.1
rust: arc: add explicit `drop()` around `Box::from_raw()`
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm
Pull LSM updates from Paul Moore:
- Add new credential functions, get_cred_many() and put_cred_many() to
save some atomic_t operations for a few operations.
While not strictly LSM related, this patchset had been rotting on the
mailing lists for some time and since the LSMs do care a lot about
credentials I thought it reasonable to give this patch a home.
- Five patches to constify different LSM hook parameters.
- Fix a spelling mistake.
* tag 'lsm-pr-20231030' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
lsm: fix a spelling mistake
cred: add get_cred_many and put_cred_many
lsm: constify 'sb' parameter in security_sb_kern_mount()
lsm: constify 'bprm' parameter in security_bprm_committed_creds()
lsm: constify 'bprm' parameter in security_bprm_committing_creds()
lsm: constify 'file' parameter in security_bprm_creds_from_file()
lsm: constify 'sb' parameter in security_quotactl()
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux
Pull selinux updates from Paul Moore:
- improve the SELinux debugging configuration controls in Kconfig
- print additional information about the hash table chain lengths when
when printing SELinux debugging information
- simplify the SELinux access vector hash table calcaulations
- use a better hashing function for the SELinux role tansition hash
table
- improve SELinux load policy time through the use of optimized
functions for calculating the number of bits set in a field
- addition of a __counted_by annotation
- simplify the avtab_inert_node() function through a simplified
prototype
* tag 'selinux-pr-20231030' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
selinux: simplify avtab_insert_node() prototype
selinux: hweight optimization in avtab_read_item
selinux: improve role transition hashing
selinux: simplify avtab slot calculation
selinux: improve debug configuration
selinux: print sum of chain lengths^2 for hash tables
selinux: Annotate struct sidtab_str_cache with __counted_by
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit
Pull audit update from Paul Moore:
"Only two audit patches for v6.7, both fairly small with a combined 11
lines of changes.
The first patch is a simple __counted_by annontation, and the second
fixes a a problem where audit could deadlock on task_lock() when an
exe filter is configured. More information is available in the commit
description and the patch is tagged for stable"
* tag 'audit-pr-20231030' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit:
audit: don't take task_lock() in audit_exe_compare() code path
audit: Annotate struct audit_chunk with __counted_by
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git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd
Pull tpm updates from Jarkko Sakkinen:
"This is a small sized pull request. One commit I would like to
pinpoint is my fix for init_trusted() rollback, as for actual patch I
did not receive any feedback"
* tag 'tpmdd-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
keys: Remove unused extern declarations
integrity: powerpc: Do not select CA_MACHINE_KEYRING
KEYS: trusted: tee: Refactor register SHM usage
KEYS: trusted: Rollback init_trusted() consistently
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull execve updates from Kees Cook:
- Support non-BSS ELF segments with zero filesz
Eric Biederman and I refactored ELF segment loading to handle the
case where a segment has a smaller filesz than memsz. Traditionally
linkers only did this for .bss and it was always the last segment. As
a result, the kernel only handled this case when it was the last
segment. We've had two recent cases where linkers were trying to use
these kinds of segments for other reasons, and the were in the middle
of the segment list. There was no good reason for the kernel not to
support this, and the refactor actually ends up making things more
readable too.
- Enable namespaced binfmt_misc
Christian Brauner has made it possible to use binfmt_misc with mount
namespaces. This means some traditionally root-only interfaces (for
adding/removing formats) are now more exposed (but believed to be
safe).
- Remove struct tag 'dynamic' from ELF UAPI
Alejandro Colomar noticed that the ELF UAPI has been polluting the
struct namespace with an unused and overly generic tag named
"dynamic" for no discernible reason for many many years. After
double-checking various distro source repositories, it has been
removed.
- Clean up binfmt_elf_fdpic debug output (Greg Ungerer)
* tag 'execve-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
binfmt_misc: enable sandboxed mounts
binfmt_misc: cleanup on filesystem umount
binfmt_elf_fdpic: clean up debug warnings
mm: Remove unused vm_brk()
binfmt_elf: Only report padzero() errors when PROT_WRITE
binfmt_elf: Use elf_load() for library
binfmt_elf: Use elf_load() for interpreter
binfmt_elf: elf_bss no longer used by load_elf_binary()
binfmt_elf: Support segments with 0 filesz and misaligned starts
elf, uapi: Remove struct tag 'dynamic'
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull pstore updates from Kees Cook:
- Check for out-of-memory condition during initialization (Jiasheng
Jiang)
- Fix documentation typos (Tudor Ambarus)
* tag 'pstore-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
pstore/platform: Add check for kstrdup
docs: pstore-blk.rst: fix typo, s/console/ftrace
docs: pstore-blk.rst: use "about" as a preposition after "care"
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening updates from Kees Cook:
"One of the more voluminous set of changes is for adding the new
__counted_by annotation[1] to gain run-time bounds checking of
dynamically sized arrays with UBSan.
- Add LKDTM test for stuck CPUs (Mark Rutland)
- Improve LKDTM selftest behavior under UBSan (Ricardo Cañuelo)
- Refactor more 1-element arrays into flexible arrays (Gustavo A. R.
Silva)
- Analyze and replace strlcpy and strncpy uses (Justin Stitt, Azeem
Shaikh)
- Convert group_info.usage to refcount_t (Elena Reshetova)
- Add __counted_by annotations (Kees Cook, Gustavo A. R. Silva)
- Add Kconfig fragment for basic hardening options (Kees Cook, Lukas
Bulwahn)
- Fix randstruct GCC plugin performance mode to stay in groups (Kees
Cook)
- Fix strtomem() compile-time check for small sources (Kees Cook)"
* tag 'hardening-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (56 commits)
hwmon: (acpi_power_meter) replace open-coded kmemdup_nul
reset: Annotate struct reset_control_array with __counted_by
kexec: Annotate struct crash_mem with __counted_by
virtio_console: Annotate struct port_buffer with __counted_by
ima: Add __counted_by for struct modsig and use struct_size()
MAINTAINERS: Include stackleak paths in hardening entry
string: Adjust strtomem() logic to allow for smaller sources
hardening: x86: drop reference to removed config AMD_IOMMU_V2
randstruct: Fix gcc-plugin performance mode to stay in group
mailbox: zynqmp: Annotate struct zynqmp_ipi_pdata with __counted_by
drivers: thermal: tsens: Annotate struct tsens_priv with __counted_by
irqchip/imx-intmux: Annotate struct intmux_data with __counted_by
KVM: Annotate struct kvm_irq_routing_table with __counted_by
virt: acrn: Annotate struct vm_memory_region_batch with __counted_by
hwmon: Annotate struct gsc_hwmon_platform_data with __counted_by
sparc: Annotate struct cpuinfo_tree with __counted_by
isdn: kcapi: replace deprecated strncpy with strscpy_pad
isdn: replace deprecated strncpy with strscpy
NFS/flexfiles: Annotate struct nfs4_ff_layout_segment with __counted_by
nfs41: Annotate struct nfs4_file_layout_dsaddr with __counted_by
...
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git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab
Pull slab updates from Vlastimil Babka:
- SLUB: slab order calculation refactoring (Vlastimil Babka, Feng Tang)
Recent proposals to tune the slab order calculations have prompted us
to look at the current code and refactor it to make it easier to
follow and eliminate some odd corner cases.
The refactoring is mostly non-functional changes, but should make the
actual tuning easier to implement and review.
* tag 'slab-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
mm/slub: refactor calculate_order() and calc_slab_order()
mm/slub: attempt to find layouts up to 1/2 waste in calculate_order()
mm/slub: remove min_objects loop from calculate_order()
mm/slub: simplify the last resort slab order calculation
mm/slub: add sanity check for slub_min/max_order cmdline setup
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git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks
Pull RCU updates from Frederic Weisbecker:
- RCU torture, locktorture and generic torture infrastructure updates
that include various fixes, cleanups and consolidations.
Among the user visible things, ftrace dumps can now be found into
their own file, and module parameters get better documented and
reported on dumps.
- Generic and misc fixes all over the place. Some highlights:
* Hotplug handling has seen some light cleanups and comments
* An RCU barrier can now be triggered through sysfs to serialize
memory stress testing and avoid OOM
* Object information is now dumped in case of invalid callback
invocation
* Also various SRCU issues, too hard to trigger to deserve urgent
pull requests, have been fixed
- RCU documentation updates
- RCU reference scalability test minor fixes and doc improvements.
- RCU tasks minor fixes
- Stall detection updates. Introduce RCU CPU Stall notifiers that
allows a subsystem to provide informations to help debugging. Also
cure some false positive stalls.
* tag 'rcu-next-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks: (56 commits)
srcu: Only accelerate on enqueue time
locktorture: Check the correct variable for allocation failure
srcu: Fix callbacks acceleration mishandling
rcu: Comment why callbacks migration can't wait for CPUHP_RCUTREE_PREP
rcu: Standardize explicit CPU-hotplug calls
rcu: Conditionally build CPU-hotplug teardown callbacks
rcu: Remove references to rcu_migrate_callbacks() from diagrams
rcu: Assume rcu_report_dead() is always called locally
rcu: Assume IRQS disabled from rcu_report_dead()
rcu: Use rcu_segcblist_segempty() instead of open coding it
rcu: kmemleak: Ignore kmemleak false positives when RCU-freeing objects
srcu: Fix srcu_struct node grpmask overflow on 64-bit systems
torture: Convert parse-console.sh to mktemp
rcutorture: Traverse possible cpu to set maxcpu in rcu_nocb_toggle()
rcutorture: Replace schedule_timeout*() 1-jiffy waits with HZ/20
torture: Add kvm.sh --debug-info argument
locktorture: Rename readers_bind/writers_bind to bind_readers/bind_writers
doc: Catch-up update for locktorture module parameters
locktorture: Add call_rcu_chains module parameter
locktorture: Add new module parameters to lock_torture_print_module_parms()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
Pull CSD lock update from Paul McKenney:
"This adds a kernel boot parameter that causes the kernel to panic if
one of the call_smp_function() APIs is stalled for more than the
specified duration.
This is useful in deployments in which a clean panic is preferable to
an indefinite stall"
* tag 'csd-lock.2023.10.23a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
smp,csd: Throw an error if a CSD lock is stuck for too long
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
Pull Linux Kernel Memory Model updates from Paul McKenney:
"This update adds paragraphs to the portions of memory-barriers.txt
that have been marked historical due to changes in the way that the
Linux kernel handles DEC Alpha. These paragraphs includes information
on where to find the corresponding up-to-date information"
* tag 'lkmm.2023.10.28a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
docs: memory-barriers: Add note on compiler transformation and address deps
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
Pull nolibc updates from Paul McKenney:
- Add stdarg.h header and a few additional system-call upgrades
- Add support for constructors and destructors
- Add tests to verify the ability to link multiple .o files against
nolibc
- Numerous string-function optimizations and improvements
- Prevent redundant kernel relinks by avoiding embedding of initramfs
into the kernel image
- Allow building i386 with multiarch compiler and make ppc64le use
qemu-system-ppc64
- Miscellaneous fixups, including addition of -nostdinc for
nolibc-test, avoiding -Wstringop-overflow warnings, and avoiding
unused parameter warnings for ENOSYS fallbacks
* tag 'nolibc.2023.10.23a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
selftests/nolibc: add tests for multi-object linkage
selftests/nolibc: use qemu-system-ppc64 for ppc64le
tools/nolibc: add support for constructors and destructors
tools/nolibc: drop test for getauxval(AT_PAGESZ)
tools/nolibc: automatically detect necessity to use pselect6
tools/nolibc: don't define new syscall number
tools/nolibc: avoid unused parameter warnings for ENOSYS fallbacks
selftests/nolibc: allow building i386 with multiarch compiler
selftests/nolibc: don't embed initramfs into kernel image
selftests/nolibc: libc-test: avoid -Wstringop-overflow warnings
tools/nolibc: string: Remove the `_nolibc_memcpy_up()` function
tools/nolibc: string: Remove the `_nolibc_memcpy_down()` function
tools/nolibc: x86-64: Use `rep stosb` for `memset()`
tools/nolibc: x86-64: Use `rep movsb` for `memcpy()` and `memmove()`
selftests/nolibc: use -nostdinc for nolibc-test
tools/nolibc: add stdarg.h header
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 core updates from Thomas Gleixner:
- Limit the hardcoded topology quirk for Hygon CPUs to those which have
a model ID less than 4.
The newer models have the topology CPUID leaf 0xB correctly
implemented and are not affected.
- Make SMT control more robust against enumeration failures
SMT control was added to allow controlling SMT at boottime or
runtime. The primary purpose was to provide a simple mechanism to
disable SMT in the light of speculation attack vectors.
It turned out that the code is sensible to enumeration failures and
worked only by chance for XEN/PV. XEN/PV has no real APIC enumeration
which means the primary thread mask is not set up correctly. By
chance a XEN/PV boot ends up with smp_num_siblings == 2, which makes
the hotplug control stay at its default value "enabled". So the mask
is never evaluated.
The ongoing rework of the topology evaluation caused XEN/PV to end up
with smp_num_siblings == 1, which sets the SMT control to "not
supported" and the empty primary thread mask causes the hotplug core
to deny the bringup of the APS.
Make the decision logic more robust and take 'not supported' and 'not
implemented' into account for the decision whether a CPU should be
booted or not.
- Fake primary thread mask for XEN/PV
Pretend that all XEN/PV vCPUs are primary threads, which makes the
usage of the primary thread mask valid on XEN/PV. That is consistent
with because all of the topology information on XEN/PV is fake or
even non-existent.
- Encapsulate topology information in cpuinfo_x86
Move the randomly scattered topology data into a separate data
structure for readability and as a preparatory step for the topology
evaluation overhaul.
- Consolidate APIC ID data type to u32
It's fixed width hardware data and not randomly u16, int, unsigned
long or whatever developers decided to use.
- Cure the abuse of cpuinfo for persisting logical IDs.
Per CPU cpuinfo is used to persist the logical package and die IDs.
That's really not the right place simply because cpuinfo is subject
to be reinitialized when a CPU goes through an offline/online cycle.
Use separate per CPU data for the persisting to enable the further
topology management rework. It will be removed once the new topology
management is in place.
- Provide a debug interface for inspecting topology information
Useful in general and extremly helpful for validating the topology
management rework in terms of correctness or "bug" compatibility.
* tag 'x86-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits)
x86/apic, x86/hyperv: Use u32 in hv_snp_boot_ap() too
x86/cpu: Provide debug interface
x86/cpu/topology: Cure the abuse of cpuinfo for persisting logical ids
x86/apic: Use u32 for wakeup_secondary_cpu[_64]()
x86/apic: Use u32 for [gs]et_apic_id()
x86/apic: Use u32 for phys_pkg_id()
x86/apic: Use u32 for cpu_present_to_apicid()
x86/apic: Use u32 for check_apicid_used()
x86/apic: Use u32 for APIC IDs in global data
x86/apic: Use BAD_APICID consistently
x86/cpu: Move cpu_l[l2]c_id into topology info
x86/cpu: Move logical package and die IDs into topology info
x86/cpu: Remove pointless evaluation of x86_coreid_bits
x86/cpu: Move cu_id into topology info
x86/cpu: Move cpu_core_id into topology info
hwmon: (fam15h_power) Use topology_core_id()
scsi: lpfc: Use topology_core_id()
x86/cpu: Move cpu_die_id into topology info
x86/cpu: Move phys_proc_id into topology info
x86/cpu: Encapsulate topology information in cpuinfo_x86
...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 APIC updates from Thomas Gleixner:
- Make the quirk for non-maskable MSI interrupts in the affinity setter
functional again.
It was broken by a MSI core code update, which restructured the code
in a way that the quirk flag was not longer set correctly.
Trying to restore the core logic caused a deeper inspection and it
turned out that the extra quirk flag is not required at all because
it's the inverse of the reservation mode bit, which only can be set
when the MSI interrupt is maskable.
So the trivial fix is to use the reservation mode check in the
affinity setter function and remove almost 40 lines of code related
to the no-mask quirk flag.
- Cure a Kconfig dependency issue which causes compile failures by
correcting the conditionals in the affected header files.
- Clean up coding style in the UV APIC driver.
* tag 'x86-apic-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/apic/msi: Fix misconfigured non-maskable MSI quirk
x86/msi: Fix compile error caused by CONFIG_GENERIC_MSI_IRQ=y && !CONFIG_X86_LOCAL_APIC
x86/platform/uv/apic: Clean up inconsistent indenting
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Thomas Gleixner:
"Updates for time, timekeeping and timers:
Core:
- Avoid superfluous deactivation of the tick in the low resolution
tick NOHZ interrupt handler as the deactivation is handled already
in the idle loop and on interrupt exit.
- Update stale comments in the tick NOHZ code and rename the tick
handler functions to be self-explanatory.
- Remove an unused function in the tick NOHZ code, which was
forgotten when the last user went away.
- Handle RTC alarms which exceed the maximum alarm time of the
underlying RTC hardware gracefully.
Setting RTC alarms which exceed the maximum alarm time of the RTC
hardware failed so far and caused suspend operations to abort.
Cure this by limiting the alarm to the maximum alarm time of the
RTC hardware, which is provided by the driver. This causes early
resume wakeups, but that's way better than not suspending at all.
Drivers:
- Add a proper clocksource/event driver for the ancient Cirrus Logic
EP93xx SoC family, which is one of the last non device-tree
holdouts in arch/arm.
- The usual boring device tree bindings updates and small fixes and
enhancements all over the place"
* tag 'timers-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
clocksource: ep93xx: Add driver for Cirrus Logic EP93xx
dt-bindings: timers: Add Cirrus EP93xx
clocksource/drivers/timer-atmel-tcb: Fix initialization on SAM9 hardware
clocksource/timer-riscv: ACPI: Add timer_cannot_wakeup_cpu
clocksource/drivers/sun5i: Remove surplus dev_err() when using platform_get_irq()
drivers/clocksource/timer-ti-dm: Don't call clk_get_rate() in stop function
clocksource/drivers/timer-imx-gpt: Fix potential memory leak
dt-bindings: timer: renesas,rz-mtu3: Document RZ/{G2UL,Five} SoCs
dt-bindings: timer: renesas,rz-mtu3: Improve documentation
dt-bindings: timer: renesas,rz-mtu3: Fix overflow/underflow interrupt names
alarmtimer: Use maximum alarm time for suspend
rtc: Add API function to return alarm time bound by hardware limit
tick/nohz: Update comments some more
tick/nohz: Remove unused tick_nohz_idle_stop_tick_protected()
tick/nohz: Don't shutdown the lowres tick from itself
tick/nohz: Update obsolete comments
tick/nohz: Rename the tick handlers to more self-explanatory names
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull SMP and CPU hotplug updates from Thomas Gleixner:
- Switch the smp_call_function*() @csd argument to call_single_data_t
type, which is a cache-line aligned typedef of the underlying struct
__call_single_data.
This ensures that the call data is not crossing a cacheline which
avoids bouncing an extra cache-line for the SMP function call
- Prevent offlining of the last housekeeping CPU when CPU isolation is
active.
Offlining the last housekeeping CPU makes no sense in general, but
also caused the scheduler to panic due to the empty CPU mask when
rebuilding the scheduler domains.
- Remove an unused CPU hotplug state
* tag 'smp-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
cpu/hotplug: Don't offline the last non-isolated CPU
cpu/hotplug: Remove unused cpuhp_state CPUHP_AP_X86_VDSO_VMA_ONLINE
smp: Change function signatures to use call_single_data_t
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner:
"Core:
- Exclude managed interrupts in the calculation of interrupts which
are targeted to a CPU which is about to be offlined to ensure that
there are enough free vectors on the still online CPUs to migrate
them over.
Managed interrupts do not need to be accounted because they are
either shut down on offline or migrated to an already reserved and
guaranteed slot on a still online CPU in the interrupts affinity
mask.
Including managed interrupts is overaccounting and can result in
needlessly aborting hibernation on large server machines.
- The usual set of small improvements
Drivers:
- Make the generic interrupt chip implementation handle interrupt
domains correctly and initialize the name pointers correctly
- Add interrupt affinity setting support to the Renesas RZG2L chip
driver.
- Prevent registering syscore operations multiple times in the SiFive
PLIC chip driver.
- Update device tree handling in the NXP Layerscape MSI chip driver"
* tag 'irq-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip/sifive-plic: Fix syscore registration for multi-socket systems
irqchip/ls-scfg-msi: Use device_get_match_data()
genirq/generic_chip: Make irq_remove_generic_chip() irqdomain aware
genirq/matrix: Exclude managed interrupts in irq_matrix_allocated()
PCI/MSI: Provide stubs for IMS functions
irqchip/renesas-rzg2l: Enhance driver to support interrupt affinity setting
genirq/generic-chip: Fix the irq_chip name for /proc/interrupts
irqdomain: Annotate struct irq_domain with __counted_by
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core updates from Thomas Gleixner:
"Two small updates to ptrace_stop():
- Add a comment to explain that the preempt_disable() before
unlocking tasklist lock is not a correctness problem and just
avoids the tracer to preempt the tracee before the tracee schedules
out.
- Make that preempt_disable() conditional on PREEMPT_RT=n.
RT enabled kernels cannot disable preemption at this point because
cgroup_enter_frozen() and sched_submit_work() acquire spinlocks or
rwlocks which are substituted by sleeping locks on RT. Acquiring a
sleeping lock in a preemption disable region is obviously not
possible.
This obviously brings back the potential slowdown of ptrace() for
RT enabled kernels, but that's a price to be paid for latency
guarantees"
* tag 'core-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
signal: Don't disable preemption in ptrace_stop() on PREEMPT_RT
signal: Add a proper comment about preempt_disable() in ptrace_stop()
|
|
https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.7-2023-10-27:
amdgpu:
- RAS fixes
- Seamless boot fixes
- NBIO 7.7 fix
- SMU 14.0 fixes
- GC 11.5 fixes
- DML2 fixes
- ASPM fixes
- VPE fixes
- Misc code cleanups
- SRIOV fixes
- Add some missing copyright notices
- DCN 3.5 fixes
- FAMS fixes
- Backlight fix
- S/G display fix
- fdinfo cleanups
- EXT_COHERENT fixes for APU and NUMA systems
amdkfd:
- Misc fixes
- Misc code cleanups
- SVM fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231027200343.57132-1-alexander.deucher@amd.com
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 build update from Ingo Molnar:
"Enable CONFIG_DEBUG_ENTRY=y in the x86 defconfigs"
* tag 'x86-build-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/defconfig: Enable CONFIG_DEBUG_ENTRY=y
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm handling updates from Ingo Molnar:
- Add new NX-stack self-test
- Improve NUMA partial-CFMWS handling
- Fix #VC handler bugs resulting in SEV-SNP boot failures
- Drop the 4MB memory size restriction on minimal NUMA nodes
- Reorganize headers a bit, in preparation to header dependency
reduction efforts
- Misc cleanups & fixes
* tag 'x86-mm-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mm: Drop the 4 MB restriction on minimal NUMA node memory size
selftests/x86/lam: Zero out buffer for readlink()
x86/sev: Drop unneeded #include
x86/sev: Move sev_setup_arch() to mem_encrypt.c
x86/tdx: Replace deprecated strncpy() with strtomem_pad()
selftests/x86/mm: Add new test that userspace stack is in fact NX
x86/sev: Make boot_ghcb_page[] static
x86/boot: Move x86_cache_alignment initialization to correct spot
x86/sev-es: Set x86_virt_bits to the correct value straight away, instead of a two-phase approach
x86/sev-es: Allow copy_from_kernel_nofault() in earlier boot
x86_64: Show CR4.PSE on auxiliaries like on BSP
x86/iommu/docs: Update AMD IOMMU specification document URL
x86/sev/docs: Update document URL in amd-memory-encryption.rst
x86/mm: Move arch_memory_failure() and arch_is_platform_page() definitions from <asm/processor.h> to <asm/pgtable.h>
ACPI/NUMA: Apply SRAT proximity domain to entire CFMWS window
x86/numa: Introduce numa_fill_memblks()
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 irq fix from Ingo Molnar:
"Fix out-of-order NMI nesting checks resulting in false positive
warnings"
* tag 'x86-irq-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/nmi: Fix out-of-order NMI nesting checks & false positive warning
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 entry updates from Ingo Molnar:
- Make IA32_EMULATION boot time configurable with
the new ia32_emulation=<bool> boot option
- Clean up fast syscall return validation code: convert
it to C and refactor the code
- As part of this, optimize the canonical RIP test code
* tag 'x86-entry-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/entry/32: Clean up syscall fast exit tests
x86/entry/64: Use TASK_SIZE_MAX for canonical RIP test
x86/entry/64: Convert SYSRET validation tests to C
x86/entry/32: Remove SEP test for SYSEXIT
x86/entry/32: Convert do_fast_syscall_32() to bool return type
x86/entry/compat: Combine return value test from syscall handler
x86/entry/64: Remove obsolete comment on tracing vs. SYSRET
x86: Make IA32_EMULATION boot time configurable
x86/entry: Make IA32 syscalls' availability depend on ia32_enabled()
x86/elf: Make loading of 32bit processes depend on ia32_enabled()
x86/entry: Compile entry_SYSCALL32_ignore() unconditionally
x86/entry: Rename ignore_sysret()
x86: Introduce ia32_enabled()
|
|
git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v6.7-rc1:
drm-misc-next-2023-10-19 + following:
UAPI Changes:
Cross-subsystem Changes:
- Convert fbdev drivers to use fbdev i/o mem helpers.
Core Changes:
- Use cross-references for macros in docs.
- Make drm_client_buffer_addb use addfb2.
- Add NV20 and NV30 YUV formats.
- Documentation updates for create_dumb ioctl.
- CI fixes.
- Allow variable number of run-queues in scheduler.
Driver Changes:
- Rename drm/ast constants.
- Make ili9882t its own driver.
- Assorted fixes in ivpu, vc4, bridge/synopsis, amdgpu.
- Add planar formats to rockchip.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3d92fae8-9b1b-4165-9ca8-5fda11ee146b@linux.intel.com
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 assembly code updates from Ingo Molnar:
- Micro-optimize the x86 bitops code
- Define target-specific {raw,this}_cpu_try_cmpxchg{64,128}() to
improve code generation
- Define and use raw_cpu_try_cmpxchg() preempt_count_set()
- Do not clobber %rsi in percpu_{try_,}cmpxchg{64,128}_op
- Remove the unused __sw_hweight64() implementation on x86-32
- Misc fixes and cleanups
* tag 'x86-asm-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/lib: Address kernel-doc warnings
x86/entry: Fix typos in comments
x86/entry: Remove unused argument %rsi passed to exc_nmi()
x86/bitops: Remove unused __sw_hweight64() assembly implementation on x86-32
x86/percpu: Do not clobber %rsi in percpu_{try_,}cmpxchg{64,128}_op
x86/percpu: Use raw_cpu_try_cmpxchg() in preempt_count_set()
x86/percpu: Define raw_cpu_try_cmpxchg and this_cpu_try_cmpxchg()
x86/percpu: Define {raw,this}_cpu_try_cmpxchg{64,128}
x86/asm/bitops: Use __builtin_clz{l|ll} to evaluate constant expressions
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|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 boot updates from Ingo Molnar:
- Rework PE header generation, primarily to generate a modern, 4k
aligned kernel image view with narrower W^X permissions.
- Further refine init-lifetime annotations
- Misc cleanups & fixes
* tag 'x86-boot-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits)
x86/boot: efistub: Assign global boot_params variable
x86/boot: Rename conflicting 'boot_params' pointer to 'boot_params_ptr'
x86/head/64: Move the __head definition to <asm/init.h>
x86/head/64: Add missing __head annotation to startup_64_load_idt()
x86/head/64: Mark 'startup_gdt[]' and 'startup_gdt_descr' as __initdata
x86/boot: Harmonize the style of array-type parameter for fixup_pointer() calls
x86/boot: Fix incorrect startup_gdt_descr.size
x86/boot: Compile boot code with -std=gnu11 too
x86/boot: Increase section and file alignment to 4k/512
x86/boot: Split off PE/COFF .data section
x86/boot: Drop PE/COFF .reloc section
x86/boot: Construct PE/COFF .text section from assembler
x86/boot: Derive file size from _edata symbol
x86/boot: Define setup size in linker script
x86/boot: Set EFI handover offset directly in header asm
x86/boot: Grab kernel_info offset from zoffset header directly
x86/boot: Drop references to startup_64
x86/boot: Drop redundant code setting the root device
x86/boot: Omit compression buffer from PE/COFF image memory footprint
x86/boot: Remove the 'bugger off' message
...
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|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 header file cleanup from Ingo Molnar:
"Replace <asm/export.h> uses with <linux/export.h> and then remove
<asm/export.h>"
* tag 'x86-headers-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/headers: Remove <asm/export.h>
x86/headers: Replace #include <asm/export.h> with #include <linux/export.h>
x86/headers: Remove unnecessary #include <asm/export.h>
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|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull performance event updates from Ingo Molnar:
- Add AMD Unified Memory Controller (UMC) events introduced with Zen 4
- Simplify & clean up the uncore management code
- Fall back from RDPMC to RDMSR on certain uncore PMUs
- Improve per-package and cstate event reading
- Extend the Intel ref-cycles event to GP counters
- Fix Intel MTL event constraints
- Improve the Intel hybrid CPU handling code
- Micro-optimize the RAPL code
- Optimize perf_cgroup_switch()
- Improve large AUX area error handling
- Misc fixes and cleanups
* tag 'perf-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (26 commits)
perf/x86/amd/uncore: Pass through error code for initialization failures, instead of -ENODEV
perf/x86/amd/uncore: Fix uninitialized return value in amd_uncore_init()
x86/cpu: Fix the AMD Fam 17h, Fam 19h, Zen2 and Zen4 MSR enumerations
perf: Optimize perf_cgroup_switch()
perf/x86/amd/uncore: Add memory controller support
perf/x86/amd/uncore: Add group exclusivity
perf/x86/amd/uncore: Use rdmsr if rdpmc is unavailable
perf/x86/amd/uncore: Move discovery and registration
perf/x86/amd/uncore: Refactor uncore management
perf/core: Allow reading package events from perf_event_read_local
perf/x86/cstate: Allow reading the package statistics from local CPU
perf/x86/intel/pt: Fix kernel-doc comments
perf/x86/rapl: Annotate 'struct rapl_pmus' with __counted_by
perf/core: Rename perf_proc_update_handler() -> perf_event_max_sample_rate_handler(), for readability
perf/x86/rapl: Fix "Using plain integer as NULL pointer" Sparse warning
perf/x86/rapl: Use local64_try_cmpxchg in rapl_event_update()
perf/x86/rapl: Stop doing cpu_relax() in the local64_cmpxchg() loop in rapl_event_update()
perf/core: Bail out early if the request AUX area is out of bound
perf/x86/intel: Extend the ref-cycles event to GP counters
perf/x86/intel: Fix broken fixed event constraints extension
...
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|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool updates from Ingo Molnar:
"Misc fixes and cleanups:
- Fix potential MAX_NAME_LEN limit related build failures
- Fix scripts/faddr2line symbol filtering bug
- Fix scripts/faddr2line on LLVM=1
- Fix scripts/faddr2line to accept readelf output with mapping
symbols
- Minor cleanups"
* tag 'objtool-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
scripts/faddr2line: Skip over mapping symbols in output from readelf
scripts/faddr2line: Use LLVM addr2line and readelf if LLVM=1
scripts/faddr2line: Don't filter out non-function symbols from readelf
objtool: Remove max symbol name length limitation
objtool: Propagate early errors
objtool: Use 'the fallthrough' pseudo-keyword
x86/speculation, objtool: Use absolute relocations for annotations
x86/unwind/orc: Remove redundant initialization of 'mid' pointer in __orc_find()
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|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:
"Fair scheduler (SCHED_OTHER) improvements:
- Remove the old and now unused SIS_PROP code & option
- Scan cluster before LLC in the wake-up path
- Use candidate prev/recent_used CPU if scanning failed for cluster
wakeup
NUMA scheduling improvements:
- Improve the VMA access-PID code to better skip/scan VMAs
- Extend tracing to cover VMA-skipping decisions
- Improve/fix the recently introduced sched_numa_find_nth_cpu() code
- Generalize numa_map_to_online_node()
Energy scheduling improvements:
- Remove the EM_MAX_COMPLEXITY limit
- Add tracepoints to track energy computation
- Make the behavior of the 'sched_energy_aware' sysctl more
consistent
- Consolidate and clean up access to a CPU's max compute capacity
- Fix uclamp code corner cases
RT scheduling improvements:
- Drive dl_rq->overloaded with dl_rq->pushable_dl_tasks updates
- Drive the ->rto_mask with rt_rq->pushable_tasks updates
Scheduler scalability improvements:
- Rate-limit updates to tg->load_avg
- On x86 disable IBRS when CPU is offline to improve single-threaded
performance
- Micro-optimize in_task() and in_interrupt()
- Micro-optimize the PSI code
- Avoid updating PSI triggers and ->rtpoll_total when there are no
state changes
Core scheduler infrastructure improvements:
- Use saved_state to reduce some spurious freezer wakeups
- Bring in a handful of fast-headers improvements to scheduler
headers
- Make the scheduler UAPI headers more widely usable by user-space
- Simplify the control flow of scheduler syscalls by using lock
guards
- Fix sched_setaffinity() vs. CPU hotplug race
Scheduler debuggability improvements:
- Disallow writing invalid values to sched_rt_period_us
- Fix a race in the rq-clock debugging code triggering warnings
- Fix a warning in the bandwidth distribution code
- Micro-optimize in_atomic_preempt_off() checks
- Enforce that the tasklist_lock is held in for_each_thread()
- Print the TGID in sched_show_task()
- Remove the /proc/sys/kernel/sched_child_runs_first sysctl
... and misc cleanups & fixes"
* tag 'sched-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (82 commits)
sched/fair: Remove SIS_PROP
sched/fair: Use candidate prev/recent_used CPU if scanning failed for cluster wakeup
sched/fair: Scan cluster before scanning LLC in wake-up path
sched: Add cpus_share_resources API
sched/core: Fix RQCF_ACT_SKIP leak
sched/fair: Remove unused 'curr' argument from pick_next_entity()
sched/nohz: Update comments about NEWILB_KICK
sched/fair: Remove duplicate #include
sched/psi: Update poll => rtpoll in relevant comments
sched: Make PELT acronym definition searchable
sched: Fix stop_one_cpu_nowait() vs hotplug
sched/psi: Bail out early from irq time accounting
sched/topology: Rename 'DIE' domain to 'PKG'
sched/psi: Delete the 'update_total' function parameter from update_triggers()
sched/psi: Avoid updating PSI triggers and ->rtpoll_total when there are no state changes
sched/headers: Remove comment referring to rq::cpu_load, since this has been removed
sched/numa: Complete scanning of inactive VMAs when there is no alternative
sched/numa: Complete scanning of partial VMAs regardless of PID activity
sched/numa: Move up the access pid reset logic
sched/numa: Trace decisions related to skipping VMAs
...
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|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Info Molnar:
"Futex improvements:
- Add the 'futex2' syscall ABI, which is an attempt to get away from
the multiplex syscall and adds a little room for extentions, while
lifting some limitations.
- Fix futex PI recursive rt_mutex waiter state bug
- Fix inter-process shared futexes on no-MMU systems
- Use folios instead of pages
Micro-optimizations of locking primitives:
- Improve arch_spin_value_unlocked() on asm-generic ticket spinlock
architectures, to improve lockref code generation
- Improve the x86-32 lockref_get_not_zero() main loop by adding
build-time CMPXCHG8B support detection for the relevant lockref
code, and by better interfacing the CMPXCHG8B assembly code with
the compiler
- Introduce arch_sync_try_cmpxchg() on x86 to improve
sync_try_cmpxchg() code generation. Convert some sync_cmpxchg()
users to sync_try_cmpxchg().
- Micro-optimize rcuref_put_slowpath()
Locking debuggability improvements:
- Improve CONFIG_DEBUG_RT_MUTEXES=y to have a fast-path as well
- Enforce atomicity of sched_submit_work(), which is de-facto atomic
but was un-enforced previously.
- Extend <linux/cleanup.h>'s no_free_ptr() with __must_check
semantics
- Fix ww_mutex self-tests
- Clean up const-propagation in <linux/seqlock.h> and simplify the
API-instantiation macros a bit
RT locking improvements:
- Provide the rt_mutex_*_schedule() primitives/helpers and use them
in the rtmutex code to avoid recursion vs. rtlock on the PI state.
- Add nested blocking lockdep asserts to rt_mutex_lock(),
rtlock_lock() and rwbase_read_lock()
.. plus misc fixes & cleanups"
* tag 'locking-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (39 commits)
futex: Don't include process MM in futex key on no-MMU
locking/seqlock: Fix grammar in comment
alpha: Fix up new futex syscall numbers
locking/seqlock: Propagate 'const' pointers within read-only methods, remove forced type casts
locking/lockdep: Fix string sizing bug that triggers a format-truncation compiler-warning
locking/seqlock: Change __seqprop() to return the function pointer
locking/seqlock: Simplify SEQCOUNT_LOCKNAME()
locking/atomics: Use atomic_try_cmpxchg_release() to micro-optimize rcuref_put_slowpath()
locking/atomic, xen: Use sync_try_cmpxchg() instead of sync_cmpxchg()
locking/atomic/x86: Introduce arch_sync_try_cmpxchg()
locking/atomic: Add generic support for sync_try_cmpxchg() and its fallback
locking/seqlock: Fix typo in comment
futex/requeue: Remove unnecessary ‘NULL’ initialization from futex_proxy_trylock_atomic()
locking/local, arch: Rewrite local_add_unless() as a static inline function
locking/debug: Fix debugfs API return value checks to use IS_ERR()
locking/ww_mutex/test: Make sure we bail out instead of livelock
locking/ww_mutex/test: Fix potential workqueue corruption
locking/ww_mutex/test: Use prng instead of rng to avoid hangs at bootup
futex: Add sys_futex_requeue()
futex: Add flags2 argument to futex_requeue()
...
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|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fpu fixlet from Borislav Petkov:
- kernel-doc fix
* tag 'x86_fpu_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/fpu/xstate: Address kernel-doc warning
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform updates from Borislav Petkov:
- Make sure PCI function 4 IDs of AMD family 0x19, models 0x60-0x7f are
actually used in the amd_nb.c enumeration
- Add support for extracting NUMA information from devicetree for
Hyper-V usages
- Add PCI device IDs for the new AMD MI300 AI accelerators
- Annotate an array in struct uv_rtc_timer_head with the new
__counted_by attribute
- Rework UV's NMI action parameter handling
* tag 'x86_platform_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/amd_nb: Use Family 19h Models 60h-7Fh Function 4 IDs
x86/numa: Add Devicetree support
x86/of: Move the x86_flattree_get_config() call out of x86_dtb_init()
x86/amd_nb: Add AMD Family MI300 PCI IDs
x86/platform/uv: Annotate struct uv_rtc_timer_head with __counted_by
x86/platform/uv: Rework NMI "action" modparam handling
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cpuid updates from Borislav Petkov:
- Make sure the "svm" feature flag is cleared from /proc/cpuinfo when
virtualization support is disabled in the BIOS on AMD and Hygon
platforms
- A minor cleanup
* tag 'x86_cpu_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/cpu/amd: Remove redundant 'break' statement
x86/cpu: Clear SVM feature if disabled by BIOS
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|
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 resource control updates from Borislav Petkov:
- Add support for non-contiguous capacity bitmasks being added to
Intel's CAT implementation
- Other improvements to resctrl code: better configuration,
simplifications, debugging support, fixes
* tag 'x86_cache_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/resctrl: Display RMID of resource group
x86/resctrl: Add support for the files of MON groups only
x86/resctrl: Display CLOSID for resource group
x86/resctrl: Introduce "-o debug" mount option
x86/resctrl: Move default group file creation to mount
x86/resctrl: Unwind properly from rdt_enable_ctx()
x86/resctrl: Rename rftype flags for consistency
x86/resctrl: Simplify rftype flag definitions
x86/resctrl: Add multiple tasks to the resctrl group at once
Documentation/x86: Document resctrl's new sparse_masks
x86/resctrl: Add sparse_masks file in info
x86/resctrl: Enable non-contiguous CBMs in Intel CAT
x86/resctrl: Rename arch_has_sparse_bitmaps
x86/resctrl: Fix remaining kernel-doc warnings
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 hw mitigation updates from Borislav Petkov:
- A bunch of improvements, cleanups and fixlets to the SRSO mitigation
machinery and other, general cleanups to the hw mitigations code, by
Josh Poimboeuf
- Improve the return thunk detection by objtool as it is absolutely
important that the default return thunk is not used after returns
have been patched. Future work to detect and report this better is
pending
- Other misc cleanups and fixes
* tag 'x86_bugs_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits)
x86/retpoline: Document some thunk handling aspects
x86/retpoline: Make sure there are no unconverted return thunks due to KCSAN
x86/callthunks: Delete unused "struct thunk_desc"
x86/vdso: Run objtool on vdso32-setup.o
objtool: Fix return thunk patching in retpolines
x86/srso: Remove unnecessary semicolon
x86/pti: Fix kernel warnings for pti= and nopti cmdline options
x86/calldepth: Rename __x86_return_skl() to call_depth_return_thunk()
x86/nospec: Refactor UNTRAIN_RET[_*]
x86/rethunk: Use SYM_CODE_START[_LOCAL]_NOALIGN macros
x86/srso: Disentangle rethunk-dependent options
x86/srso: Move retbleed IBPB check into existing 'has_microcode' code block
x86/bugs: Remove default case for fully switched enums
x86/srso: Remove 'pred_cmd' label
x86/srso: Unexport untraining functions
x86/srso: Improve i-cache locality for alias mitigation
x86/srso: Fix unret validation dependencies
x86/srso: Fix vulnerability reporting for missing microcode
x86/srso: Print mitigation for retbleed IBPB case
x86/srso: Print actual mitigation if requested mitigation isn't possible
...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 RAS updates from Borislav Petkov:
- Specify what error addresses reported on AMD are actually usable
memory error addresses for further decoding
* tag 'ras_core_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mce: Cleanup mce_usable_address()
x86/mce: Define amd_mce_usable_address()
x86/MCE/AMD: Split amd_mce_is_memory_error()
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git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
Pull EDAC updates from Borislav Petkov:
- A new EDAC driver for Xilinx's Versal integrated memory controller
* tag 'edac_updates_for_v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
EDAC/versal: Add a Xilinx Versal memory controller driver
dt-bindings: memory-controllers: Add support for Xilinx Versal EDAC for DDRMC
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git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says:
====================
pull request (net-next): ipsec-next 2023-10-28
1) Remove unused function declarations of xfrm4_extract_input and
xfrm6_extract_input. From Yue Haibing.
2) Annotate struct xfrm_sec_ctx with __counted_by.
From Kees Cook.
3) Support GRO decapsulation for ESP in UDP encapsulation.
From Antony Antony et all.
4) Replace the xfrm session decode with flow dissector.
From Florian Westphal.
5) Fix a use after free in __xfrm6_udp_encap_rcv.
6) Fix the layer 4 flowi decoding.
From Florian Westphal.
* tag 'ipsec-next-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next:
xfrm: policy: fix layer 4 flowi decoding
xfrm Fix use after free in __xfrm6_udp_encap_rcv.
xfrm: policy: replace session decode with flow dissector
xfrm: move mark and oif flowi decode into common code
xfrm: pass struct net to xfrm_decode_session wrappers
xfrm: Support GRO for IPv6 ESP in UDP encapsulation
xfrm: Support GRO for IPv4 ESP in UDP encapsulation
xfrm: Use the XFRM_GRO to indicate a GRO call on input
xfrm: Annotate struct xfrm_sec_ctx with __counted_by
xfrm: Remove unused function declarations
====================
Link: https://lore.kernel.org/r/20231028084328.3119236-1-steffen.klassert@secunet.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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The QMC (QUICC mutichannel controller) is a controller present in some
PowerQUICC SoC such as MPC885.
The QMC HDLC uses the QMC controller to transfer HDLC data.
Additionally, a framer can be connected to the QMC HDLC.
If present, this framer is the interface between the TDM bus used by the
QMC HDLC and the E1/T1 line.
The QMC HDLC can use this framer to get information about the E1/T1 line
and configure the E1/T1 line.
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231011061437.64213-9-herve.codina@bootlin.com
Signed-off-by: Rob Herring <robh@kernel.org>
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false' in child nodes
Additional properties in child node should not be allowed.
Prevent them adding 'additionalProperties: false'
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231011061437.64213-8-herve.codina@bootlin.com
Signed-off-by: Rob Herring <robh@kernel.org>
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The given example mentions the 'fsl,mode' property whereas the
correct property name, the one described, is 'fsl,operational-mode'.
Fix the example to use the correct property name.
Fixes: a9b121327c93 ("dt-bindings: soc: fsl: cpm_qe: Add QMC controller")
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231011061437.64213-7-herve.codina@bootlin.com
Signed-off-by: Rob Herring <robh@kernel.org>
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* clk-cleanup:
clk: si521xx: Increase stack based print buffer size in probe
clk: Use device_get_match_data()
clk: cdce925: Extend match support for OF tables
clk: si570: Simplify probe
clk: si5351: Simplify probe
clk: rs9: Use i2c_get_match_data() instead of device_get_match_data()
clk: clk-si544: Simplify probe() and is_valid_frequency()
clk: si521xx: Use i2c_get_match_data() instead of device_get_match_data()
clk: npcm7xx: Fix incorrect kfree
clk: at91: remove unnecessary conditions
clk: ti: fix double free in of_ti_divider_clk_setup()
clk: keystone: pll: fix a couple NULL vs IS_ERR() checks
clk: ralink: mtmips: quiet unused variable warning
clk: gate: fix comment typo and grammar
clk: asm9620: Remove 'hw' local variable that isn't checked
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'clk-frac-divider' into clk-next
- Make clk kunit tests work with lockdep
- Fix clk gate kunit test for big-endian
- Convert more than a handful of clk drivers to use regmap maple tree
- Consider the CLK_FRAC_DIVIDER_ZERO_BASED in fractional divider clk
implementation
* clk-renesas: (23 commits)
clk: renesas: r9a08g045: Add clock and reset support for SDHI1 and SDHI2
clk: renesas: rzg2l: Use %x format specifier to print CLK_ON_R()
clk: renesas: Add minimal boot support for RZ/G3S SoC
clk: renesas: rzg2l: Add divider clock for RZ/G3S
clk: renesas: rzg2l: Refactor SD mux driver
clk: renesas: rzg2l: Remove CPG_SDHI_DSEL from generic header
clk: renesas: rzg2l: Add struct clk_hw_data
clk: renesas: rzg2l: Add support for RZ/G3S PLL
clk: renesas: rzg2l: Remove critical area
clk: renesas: rzg2l: Fix computation formula
clk: renesas: rzg2l: Trust value returned by hardware
clk: renesas: rzg2l: Lock around writes to mux register
clk: renesas: rzg2l: Wait for status bit of SD mux before continuing
clk: renesas: rcar-gen3: Extend SDnH divider table
dt-bindings: clock: renesas,rzg2l-cpg: Document RZ/G3S SoC
clk: renesas: r8a7795: Constify r8a7795_*_clks
clk: renesas: r9a06g032: Name anonymous structs
clk: renesas: r9a06g032: Fix kerneldoc warning
clk: renesas: rzg2l: Use u32 for flag and mux_flags
clk: renesas: rzg2l: Use FIELD_GET() for PLL register fields
...
* clk-kunit:
clk: Fix clk gate kunit test on big-endian CPUs
clk: Parameterize clk_leaf_mux_set_rate_parent
clk: Drive clk_leaf_mux_set_rate_parent test from clk_ops
* clk-regmap:
clk: versaclock7: Convert to use maple tree register cache
clk: versaclock5: Convert to use maple tree register cache
clk: versaclock3: Convert to use maple tree register cache
clk: versaclock3: Remove redundant _is_writeable()
clk: si570: Convert to use maple tree register cache
clk: si544: Convert to use maple tree register cache
clk: si5351: Convert to use maple tree register cache
clk: si5341: Convert to use maple tree register cache
clk: si514: Convert to use maple tree register cache
clk: cdce925: Convert to use maple tree register cache
* clk-frac-divider:
clk: fractional-divider: tests: Add test suite for edge cases
clk: fractional-divider: Improve approximation when zero based and export
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and 'clk-qcom' into clk-next
- Add consumer info to clk debugfs
- Fix various clk drivers that have clk_hw_onecell_data not at the end
of an allocation
* clk-debugfs:
clk: Allow phase adjustment from debugfs
clk: Show active consumers of clocks in debugfs
* clk-spreadtrum:
clk: sprd: Composite driver support offset config
* clk-sifive:
clk: sifive: Allow building the driver as a module
clk: analogbits: Allow building the library as a module
* clk-counted:
clk: socfpga: agilex: Add bounds-checking coverage for struct stratix10_clock_data
clk: socfpga: Fix undefined behavior bug in struct stratix10_clock_data
clk: visconti: Add bounds-checking coverage for struct visconti_pll_provider
clk: visconti: Fix undefined behavior bug in struct visconti_pll_provider
* clk-qcom: (36 commits)
clk: qcom: apss-ipq6018: add the GPLL0 clock also as clock provider
clk: qcom: ipq5332: drop the CLK_SET_RATE_PARENT flag from GPLL clocks
clk: qcom: ipq9574: drop the CLK_SET_RATE_PARENT flag from GPLL clocks
clk: qcom: ipq5018: drop the CLK_SET_RATE_PARENT flag from GPLL clocks
clk: qcom: ipq6018: drop the CLK_SET_RATE_PARENT flag from PLL clocks
clk: qcom: ipq8074: drop the CLK_SET_RATE_PARENT flag from PLL clocks
clk: qcom: gcc-ipq6018: add QUP6 I2C clock
clk: qcom: apss-ipq6018: ipq5332: add safe source switch for a53pll
clk: qcom: apss-ipq-pll: Fix 'l' value for ipq5332_pll_config
clk: qcom: apss-ipq-pll: Use stromer plus ops for stromer plus pll
clk: qcom: clk-alpha-pll: introduce stromer plus ops
clk: qcom: config IPQ_APSS_6018 should depend on QCOM_SMEM
clk: qcom: videocc-sm8550: switch to clk_lucid_ole_pll_configure
clk: qcom: gpucc-sm8550: switch to clk_lucid_ole_pll_configure
clk: qcom: Replace of_device.h with explicit includes
clk: qcom: smd-rpm: Move CPUSS_GNoC clock to interconnect
clk: qcom: cbf-msm8996: Convert to platform remove callback returning void
clk: qcom: gcc-sm8150: Fix gcc_sdcc2_apps_clk_src
clk: qcom: Add GCC driver support for SM4450
dt-bindings: clock: qcom: Add GCC clocks for SM4450
...
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'clk-imx' into clk-next
- Add clock driver for TWL6032
* clk-doc:
clk: linux/clk-provider.h: fix kernel-doc warnings and typos
* clk-amlogic:
clk: meson: S4: select CONFIG_COMMON_CLK_MESON_CLKC_UTILS
clk: meson: S4: add support for Amlogic S4 SoC peripheral clock controller
clk: meson: S4: add support for Amlogic S4 SoC PLL clock driver
dt-bindings: clock: document Amlogic S4 SoC peripherals clock controller
dt-bindings: clock: document Amlogic S4 SoC PLL clock controller
* clk-mediatek:
clk: mediatek: fix double free in mtk_clk_register_pllfh()
clk: mediatek: clk-mt2701: Add check for mtk_alloc_clk_data
clk: mediatek: clk-mt7629: Add check for mtk_alloc_clk_data
clk: mediatek: clk-mt7629-eth: Add check for mtk_alloc_clk_data
clk: mediatek: clk-mt6797: Add check for mtk_alloc_clk_data
clk: mediatek: clk-mt6779: Add check for mtk_alloc_clk_data
clk: mediatek: clk-mt6765: Add check for mtk_alloc_clk_data
* clk-twl:
clk: twl: add clock driver for TWL6032
* clk-imx:
clk: imx: imx8qm/qxp: add more resources to whitelist
clk: imx: scu: ignore clks not owned by Cortex-A partition
clk: imx8: remove MLB support
clk: imx: imx8qm-rsrc: drop VPU_UART/VPUCORE
clk: imx: imx8qxp: correct the enet clocks for i.MX8DXL
clk: imx: imx8qxp: Fix elcdif_pll clock
clk: imx: imx8dxl-rsrc: keep sorted in the ascending order
clk: imx: imx6sx: Allow a different LCDIF1 clock parent
clk: imx: imx8mq: correct error handling path
clk: imx8mp: Remove non-existent IMX8MP_CLK_AUDIOMIX_PDM_ROOT
clk: imx: imx8: Simplify clk_imx_acm_detach_pm_domains()
clk: imx: imx8: Add a message in case of devm_clk_hw_register_mux_parent_data_table() error
clk: imx: imx8: Fix an error handling path in imx8_acm_clk_probe()
clk: imx: imx8: Fix an error handling path if devm_clk_hw_register_mux_parent_data_table() fails
clk: imx: imx8: Fix an error handling path in clk_imx_acm_attach_pm_domains()
clk: imx: Select MXC_CLK for CLK_IMX8QXP
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Pull initial bcachefs updates from Kent Overstreet:
"Here's the bcachefs filesystem pull request.
One new patch since last week: the exportfs constants ended up
conflicting with other filesystems that are also getting added to the
global enum, so switched to new constants picked by Amir.
The only new non fs/bcachefs/ patch is the objtool patch that adds
bcachefs functions to the list of noreturns. The patch that exports
osq_lock() has been dropped for now, per Ingo"
* tag 'bcachefs-2023-10-30' of https://evilpiepirate.org/git/bcachefs: (2781 commits)
exportfs: Change bcachefs fid_type enum to avoid conflicts
bcachefs: Refactor memcpy into direct assignment
bcachefs: Fix drop_alloc_keys()
bcachefs: snapshot_create_lock
bcachefs: Fix snapshot skiplists during snapshot deletion
bcachefs: bch2_sb_field_get() refactoring
bcachefs: KEY_TYPE_error now counts towards i_sectors
bcachefs: Fix handling of unknown bkey types
bcachefs: Switch to unsafe_memcpy() in a few places
bcachefs: Use struct_size()
bcachefs: Correctly initialize new buckets on device resize
bcachefs: Fix another smatch complaint
bcachefs: Use strsep() in split_devs()
bcachefs: Add iops fields to bch_member
bcachefs: Rename bch_sb_field_members -> bch_sb_field_members_v1
bcachefs: New superblock section members_v2
bcachefs: Add new helper to retrieve bch_member from sb
bcachefs: bucket_lock() is now a sleepable lock
bcachefs: fix crc32c checksum merge byte order problem
bcachefs: Fix bch2_inode_delete_keys()
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