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git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull MM updates from Andrew Morton:
"Along with the usual shower of singleton patches, notable patch series
in this pull request are:
- "Align kvrealloc() with krealloc()" from Danilo Krummrich. Adds
consistency to the APIs and behaviour of these two core allocation
functions. This also simplifies/enables Rustification.
- "Some cleanups for shmem" from Baolin Wang. No functional changes -
mode code reuse, better function naming, logic simplifications.
- "mm: some small page fault cleanups" from Josef Bacik. No
functional changes - code cleanups only.
- "Various memory tiering fixes" from Zi Yan. A small fix and a
little cleanup.
- "mm/swap: remove boilerplate" from Yu Zhao. Code cleanups and
simplifications and .text shrinkage.
- "Kernel stack usage histogram" from Pasha Tatashin and Shakeel
Butt. This is a feature, it adds new feilds to /proc/vmstat such as
$ grep kstack /proc/vmstat
kstack_1k 3
kstack_2k 188
kstack_4k 11391
kstack_8k 243
kstack_16k 0
which tells us that 11391 processes used 4k of stack while none at
all used 16k. Useful for some system tuning things, but
partivularly useful for "the dynamic kernel stack project".
- "kmemleak: support for percpu memory leak detect" from Pavel
Tikhomirov. Teaches kmemleak to detect leaksage of percpu memory.
- "mm: memcg: page counters optimizations" from Roman Gushchin. "3
independent small optimizations of page counters".
- "mm: split PTE/PMD PT table Kconfig cleanups+clarifications" from
David Hildenbrand. Improves PTE/PMD splitlock detection, makes
powerpc/8xx work correctly by design rather than by accident.
- "mm: remove arch_make_page_accessible()" from David Hildenbrand.
Some folio conversions which make arch_make_page_accessible()
unneeded.
- "mm, memcg: cg2 memory{.swap,}.peak write handlers" fro David
Finkel. Cleans up and fixes our handling of the resetting of the
cgroup/process peak-memory-use detector.
- "Make core VMA operations internal and testable" from Lorenzo
Stoakes. Rationalizaion and encapsulation of the VMA manipulation
APIs. With a view to better enable testing of the VMA functions,
even from a userspace-only harness.
- "mm: zswap: fixes for global shrinker" from Takero Funaki. Fix
issues in the zswap global shrinker, resulting in improved
performance.
- "mm: print the promo watermark in zoneinfo" from Kaiyang Zhao. Fill
in some missing info in /proc/zoneinfo.
- "mm: replace follow_page() by folio_walk" from David Hildenbrand.
Code cleanups and rationalizations (conversion to folio_walk())
resulting in the removal of follow_page().
- "improving dynamic zswap shrinker protection scheme" from Nhat
Pham. Some tuning to improve zswap's dynamic shrinker. Significant
reductions in swapin and improvements in performance are shown.
- "mm: Fix several issues with unaccepted memory" from Kirill
Shutemov. Improvements to the new unaccepted memory feature,
- "mm/mprotect: Fix dax puds" from Peter Xu. Implements mprotect on
DAX PUDs. This was missing, although nobody seems to have notied
yet.
- "Introduce a store type enum for the Maple tree" from Sidhartha
Kumar. Cleanups and modest performance improvements for the maple
tree library code.
- "memcg: further decouple v1 code from v2" from Shakeel Butt. Move
more cgroup v1 remnants away from the v2 memcg code.
- "memcg: initiate deprecation of v1 features" from Shakeel Butt.
Adds various warnings telling users that memcg v1 features are
deprecated.
- "mm: swap: mTHP swap allocator base on swap cluster order" from
Chris Li. Greatly improves the success rate of the mTHP swap
allocation.
- "mm: introduce numa_memblks" from Mike Rapoport. Moves various
disparate per-arch implementations of numa_memblk code into generic
code.
- "mm: batch free swaps for zap_pte_range()" from Barry Song. Greatly
improves the performance of munmap() of swap-filled ptes.
- "support large folio swap-out and swap-in for shmem" from Baolin
Wang. With this series we no longer split shmem large folios into
simgle-page folios when swapping out shmem.
- "mm/hugetlb: alloc/free gigantic folios" from Yu Zhao. Nice
performance improvements and code reductions for gigantic folios.
- "support shmem mTHP collapse" from Baolin Wang. Adds support for
khugepaged's collapsing of shmem mTHP folios.
- "mm: Optimize mseal checks" from Pedro Falcato. Fixes an mprotect()
performance regression due to the addition of mseal().
- "Increase the number of bits available in page_type" from Matthew
Wilcox. Increases the number of bits available in page_type!
- "Simplify the page flags a little" from Matthew Wilcox. Many legacy
page flags are now folio flags, so the page-based flags and their
accessors/mutators can be removed.
- "mm: store zero pages to be swapped out in a bitmap" from Usama
Arif. An optimization which permits us to avoid writing/reading
zero-filled zswap pages to backing store.
- "Avoid MAP_FIXED gap exposure" from Liam Howlett. Fixes a race
window which occurs when a MAP_FIXED operqtion is occurring during
an unrelated vma tree walk.
- "mm: remove vma_merge()" from Lorenzo Stoakes. Major rotorooting of
the vma_merge() functionality, making ot cleaner, more testable and
better tested.
- "misc fixups for DAMON {self,kunit} tests" from SeongJae Park.
Minor fixups of DAMON selftests and kunit tests.
- "mm: memory_hotplug: improve do_migrate_range()" from Kefeng Wang.
Code cleanups and folio conversions.
- "Shmem mTHP controls and stats improvements" from Ryan Roberts.
Cleanups for shmem controls and stats.
- "mm: count the number of anonymous THPs per size" from Barry Song.
Expose additional anon THP stats to userspace for improved tuning.
- "mm: finish isolate/putback_lru_page()" from Kefeng Wang: more
folio conversions and removal of now-unused page-based APIs.
- "replace per-quota region priorities histogram buffer with
per-context one" from SeongJae Park. DAMON histogram
rationalization.
- "Docs/damon: update GitHub repo URLs and maintainer-profile" from
SeongJae Park. DAMON documentation updates.
- "mm/vdpa: correct misuse of non-direct-reclaim __GFP_NOFAIL and
improve related doc and warn" from Jason Wang: fixes usage of page
allocator __GFP_NOFAIL and GFP_ATOMIC flags.
- "mm: split underused THPs" from Yu Zhao. Improve THP=always policy.
This was overprovisioning THPs in sparsely accessed memory areas.
- "zram: introduce custom comp backends API" frm Sergey Senozhatsky.
Add support for zram run-time compression algorithm tuning.
- "mm: Care about shadow stack guard gap when getting an unmapped
area" from Mark Brown. Fix up the various arch_get_unmapped_area()
implementations to better respect guard areas.
- "Improve mem_cgroup_iter()" from Kinsey Ho. Improve the reliability
of mem_cgroup_iter() and various code cleanups.
- "mm: Support huge pfnmaps" from Peter Xu. Extends the usage of huge
pfnmap support.
- "resource: Fix region_intersects() vs add_memory_driver_managed()"
from Huang Ying. Fix a bug in region_intersects() for systems with
CXL memory.
- "mm: hwpoison: two more poison recovery" from Kefeng Wang. Teaches
a couple more code paths to correctly recover from the encountering
of poisoned memry.
- "mm: enable large folios swap-in support" from Barry Song. Support
the swapin of mTHP memory into appropriately-sized folios, rather
than into single-page folios"
* tag 'mm-stable-2024-09-20-02-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (416 commits)
zram: free secondary algorithms names
uprobes: turn xol_area->pages[2] into xol_area->page
uprobes: introduce the global struct vm_special_mapping xol_mapping
Revert "uprobes: use vm_special_mapping close() functionality"
mm: support large folios swap-in for sync io devices
mm: add nr argument in mem_cgroup_swapin_uncharge_swap() helper to support large folios
mm: fix swap_read_folio_zeromap() for large folios with partial zeromap
mm/debug_vm_pgtable: Use pxdp_get() for accessing page table entries
set_memory: add __must_check to generic stubs
mm/vma: return the exact errno in vms_gather_munmap_vmas()
memcg: cleanup with !CONFIG_MEMCG_V1
mm/show_mem.c: report alloc tags in human readable units
mm: support poison recovery from copy_present_page()
mm: support poison recovery from do_cow_fault()
resource, kunit: add test case for region_intersects()
resource: make alloc_free_mem_region() works for iomem_resource
mm: z3fold: deprecate CONFIG_Z3FOLD
vfio/pci: implement huge_fault support
mm/arm64: support large pfn mappings
mm/x86: support large pfn mappings
...
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git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux
Pull orangefs update from Mike Marshall:
"Constify struct kobj_type"
* tag 'for-linux-6.12-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux:
orangefs: Constify struct kobj_type
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 updates from Ted Ts'o:
"Lots of cleanups and bug fixes this cycle, primarily in the block
allocation, extent management, fast commit, and journalling"
* tag 'ext4_for_linus-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (93 commits)
ext4: convert EXT4_B2C(sbi->s_stripe) users to EXT4_NUM_B2C
ext4: check stripe size compatibility on remount as well
ext4: fix i_data_sem unlock order in ext4_ind_migrate()
ext4: remove the special buffer dirty handling in do_journal_get_write_access
ext4: fix a potential assertion failure due to improperly dirtied buffer
ext4: hoist ext4_block_write_begin and replace the __block_write_begin
ext4: persist the new uptodate buffers in ext4_journalled_zero_new_buffers
ext4: dax: keep orphan list before truncate overflow allocated blocks
ext4: fix error message when rejecting the default hash
ext4: save unnecessary indentation in ext4_ext_create_new_leaf()
ext4: make some fast commit functions reuse extents path
ext4: refactor ext4_swap_extents() to reuse extents path
ext4: get rid of ppath in convert_initialized_extent()
ext4: get rid of ppath in ext4_ext_handle_unwritten_extents()
ext4: get rid of ppath in ext4_ext_convert_to_initialized()
ext4: get rid of ppath in ext4_convert_unwritten_extents_endio()
ext4: get rid of ppath in ext4_split_convert_extents()
ext4: get rid of ppath in ext4_split_extent()
ext4: get rid of ppath in ext4_force_split_extent_at()
ext4: get rid of ppath in ext4_split_extent_at()
...
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gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs
Pull vfs blocksize updates from Christian Brauner:
"This contains the vfs infrastructure as well as the xfs bits to enable
support for block sizes (bs) larger than page sizes (ps) plus a few
fixes to related infrastructure.
There has been efforts over the last 16 years to enable enable Large
Block Sizes (LBS), that is block sizes in filesystems where bs > page
size. Through these efforts we have learned that one of the main
blockers to supporting bs > ps in filesystems has been a way to
allocate pages that are at least the filesystem block size on the page
cache where bs > ps.
Thanks to various previous efforts it is possible to support bs > ps
in XFS with only a few changes in XFS itself. Most changes are to the
page cache to support minimum order folio support for the target block
size on the filesystem.
A motivation for Large Block Sizes today is to support high-capacity
(large amount of Terabytes) QLC SSDs where the internal Indirection
Unit (IU) are typically greater than 4k to help reduce DRAM and so in
turn cost and space. In practice this then allows different
architectures to use a base page size of 4k while still enabling
support for block sizes aligned to the larger IUs by relying on high
order folios on the page cache when needed.
It also allows to take advantage of the drive's support for atomics
larger than 4k with buffered IO support in Linux. As described this
year at LSFMM, supporting large atomics greater than 4k enables
databases to remove the need to rely on their own journaling, so they
can disable double buffered writes, which is a feature different cloud
providers are already enabling through custom storage solutions"
* tag 'vfs-6.12.blocksize' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs: (22 commits)
Documentation: iomap: fix a typo
iomap: remove the iomap_file_buffered_write_punch_delalloc return value
iomap: pass the iomap to the punch callback
iomap: pass flags to iomap_file_buffered_write_punch_delalloc
iomap: improve shared block detection in iomap_unshare_iter
iomap: handle a post-direct I/O invalidate race in iomap_write_delalloc_release
docs:filesystems: fix spelling and grammar mistakes in iomap design page
filemap: fix htmldoc warning for mapping_align_index()
iomap: make zero range flush conditional on unwritten mappings
iomap: fix handling of dirty folios over unwritten extents
iomap: add a private argument for iomap_file_buffered_write
iomap: remove set_memor_ro() on zero page
xfs: enable block size larger than page size support
xfs: make the calculation generic in xfs_sb_validate_fsb_count()
xfs: expose block size in stat
xfs: use kvmalloc for xattr buffers
iomap: fix iomap_dio_zero() for fs bs > system page size
filemap: cap PTE range to be created to allowed zero fill in folio_map_range()
mm: split a folio in minimum folio order chunks
readahead: allocate folios with mapping_min_order in readahead
...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RT enablement from Thomas Gleixner:
"Enable PREEMPT_RT on supported architectures:
After twenty years of development we finally reached the point to
enable PREEMPT_RT support in the mainline kernel.
All prerequisites are merged, so enable it on the supported
architectures ARM64, RISCV and X86(32/64-bit)"
* tag 'sched-rt-2024-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
riscv: Allow to enable PREEMPT_RT.
arm64: Allow to enable PREEMPT_RT.
x86: Allow to enable PREEMPT_RT.
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:
- Implement the SCHED_DEADLINE server infrastructure - Daniel Bristot
de Oliveira's last major contribution to the kernel:
"SCHED_DEADLINE servers can help fixing starvation issues of low
priority tasks (e.g., SCHED_OTHER) when higher priority tasks
monopolize CPU cycles. Today we have RT Throttling; DEADLINE
servers should be able to replace and improve that."
(Daniel Bristot de Oliveira, Peter Zijlstra, Joel Fernandes, Youssef
Esmat, Huang Shijie)
- Preparatory changes for sched_ext integration:
- Use set_next_task(.first) where required
- Fix up set_next_task() implementations
- Clean up DL server vs. core sched
- Split up put_prev_task_balance()
- Rework pick_next_task()
- Combine the last put_prev_task() and the first set_next_task()
- Rework dl_server
- Add put_prev_task(.next)
(Peter Zijlstra, with a fix by Tejun Heo)
- Complete the EEVDF transition and refine EEVDF scheduling:
- Implement delayed dequeue
- Allow shorter slices to wakeup-preempt
- Use sched_attr::sched_runtime to set request/slice suggestion
- Document the new feature flags
- Remove unused and duplicate-functionality fields
- Simplify & unify pick_next_task_fair()
- Misc debuggability enhancements
(Peter Zijlstra, with fixes/cleanups by Dietmar Eggemann, Valentin
Schneider and Chuyi Zhou)
- Initialize the vruntime of a new task when it is first enqueued,
resulting in significant decrease in latency of newly woken tasks
(Zhang Qiao)
- Introduce SM_IDLE and an idle re-entry fast-path in __schedule()
(K Prateek Nayak, Peter Zijlstra)
- Clean up and clarify the usage of Clean up usage of rt_task()
(Qais Yousef)
- Preempt SCHED_IDLE entities in strict cgroup hierarchies
(Tianchen Ding)
- Clarify the documentation of time units for deadline scheduler
parameters (Christian Loehle)
- Remove the HZ_BW chicken-bit feature flag introduced a year ago,
the original change seems to be working fine (Phil Auld)
- Misc fixes and cleanups (Chen Yu, Dan Carpenter, Huang Shijie,
Peilin He, Qais Yousefm and Vincent Guittot)
* tag 'sched-core-2024-09-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (64 commits)
sched/cpufreq: Use NSEC_PER_MSEC for deadline task
cpufreq/cppc: Use NSEC_PER_MSEC for deadline task
sched/deadline: Clarify nanoseconds in uapi
sched/deadline: Convert schedtool example to chrt
sched/debug: Fix the runnable tasks output
sched: Fix sched_delayed vs sched_core
kernel/sched: Fix util_est accounting for DELAY_DEQUEUE
kthread: Fix task state in kthread worker if being frozen
sched/pelt: Use rq_clock_task() for hw_pressure
sched/fair: Move effective_cpu_util() and effective_cpu_util() in fair.c
sched/core: Introduce SM_IDLE and an idle re-entry fast-path in __schedule()
sched: Add put_prev_task(.next)
sched: Rework dl_server
sched: Combine the last put_prev_task() and the first set_next_task()
sched: Rework pick_next_task()
sched: Split up put_prev_task_balance()
sched: Clean up DL server vs core sched
sched: Fixup set_next_task() implementations
sched: Use set_next_task(.first) where required
sched/fair: Properly deactivate sched_delayed task upon class change
...
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Pull smack updates from Casey Schaufler:
"Two patches: one is a simple indentation correction, the other
corrects a potentially rcu unsafe pointer assignment"
* tag 'Smack-for-6.12' of https://github.com/cschaufler/smack-next:
smackfs: Use rcu_assign_pointer() to ensure safe assignment in smk_set_cipso
security: smack: Fix indentation in smack_netfilter.c
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
"The Aspeed driver tracks the controller's state (stop, pending, start,
etc.). Previously, when the stop command was sent, the state was not
updated. The fix ensures the driver's state is aligned with the device
status.
The Intel SCH driver receives a new look, and among the cleanups,
there is a fix where, due to an oversight, an if/else statement was
missing the else, causing it to move forward instead of exiting the
function in case of an error.
The Qualcomm GENI I2C driver adds the IRQF_NO_AUTOEN flag to the IRQ
setup to prevent unwanted interrupts during probe.
The Xilinx XPS controller fixes TX FIFO handling to avoid missed NAKs.
Another fix ensures the controller is reinitialized when the bus
appears busy"
* tag 'i2c-for-6.11-final-but-missed-it' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: qcom-geni: Use IRQF_NO_AUTOEN flag in request_irq()
i2c: isch: Add missed 'else'
i2c: xiic: Try re-initialization on bus busy timeout
i2c: xiic: Wait for TX empty to avoid missed TX NAKs
i2c: aspeed: Update the stop sw state when the bus recovery occurs
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git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc hotfixes from Andrew Morton:
"12 hotfixes, 11 of which are cc:stable.
Four fixes for longstanding ocfs2 issues and the remainder address
random MM things"
* tag 'mm-hotfixes-stable-2024-09-19-00-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
mm/madvise: process_madvise() drop capability check if same mm
mm/huge_memory: ensure huge_zero_folio won't have large_rmappable flag set
mm/hugetlb.c: fix UAF of vma in hugetlb fault pathway
mm: change vmf_anon_prepare() to __vmf_anon_prepare()
resource: fix region_intersects() vs add_memory_driver_managed()
zsmalloc: use unique zsmalloc caches names
mm/damon/vaddr: protect vma traversal in __damon_va_thre_regions() with rcu read lock
mm: vmscan.c: fix OOM on swap stress test
ocfs2: cancel dqi_sync_work before freeing oinfo
ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate
ocfs2: remove unreasonable unlock in ocfs2_read_blocks
ocfs2: fix null-ptr-deref when journal load failed.
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Pull SCSI updates from James Bottomley:
"Updates to the usual drivers (ufs, smartpqi, NCR5380, mac_scsi, lpfc,
mpi3mr).
There are no user visible core changes and a whole series of minor
updates and fixes. The largest core change is probably the
simplification of the workqueue allocation path"
* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (86 commits)
scsi: smartpqi: update driver version to 2.1.30-031
scsi: smartpqi: fix volume size updates
scsi: smartpqi: fix rare system hang during LUN reset
scsi: smartpqi: add new controller PCI IDs
scsi: smartpqi: add counter for parity write stream requests
scsi: smartpqi: correct stream detection
scsi: smartpqi: Add fw log to kdump
scsi: bnx2fc: Remove some unused fields in struct bnx2fc_rport
scsi: qla2xxx: Remove the unused 'del_list_entry' field in struct fc_port
scsi: ufs: core: Remove ufshcd_urgent_bkops()
scsi: core: Remove obsoleted declaration for scsi_driverbyte_string()
scsi: bnx2i: Remove unused declarations
scsi: core: Simplify an alloc_workqueue() invocation
scsi: ufs: Simplify alloc*_workqueue() invocation
scsi: stex: Simplify an alloc_ordered_workqueue() invocation
scsi: scsi_transport_fc: Simplify alloc_workqueue() invocations
scsi: snic: Simplify alloc_workqueue() invocations
scsi: qedi: Simplify an alloc_workqueue() invocation
scsi: qedf: Simplify alloc_workqueue() invocations
scsi: myrs: Simplify an alloc_ordered_workqueue() invocation
...
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git://git.infradead.org/users/hch/dma-mapping
Pull dma-mapping updates from Christoph Hellwig:
- support DMA zones for arm64 systems where memory starts at > 4GB
(Baruch Siach, Catalin Marinas)
- support direct calls into dma-iommu and thus obsolete dma_map_ops for
many common configurations (Leon Romanovsky)
- add DMA-API tracing (Sean Anderson)
- remove the not very useful return value from various dma_set_* APIs
(Christoph Hellwig)
- misc cleanups and minor optimizations (Chen Y, Yosry Ahmed, Christoph
Hellwig)
* tag 'dma-mapping-6.12-2024-09-19' of git://git.infradead.org/users/hch/dma-mapping:
dma-mapping: reflow dma_supported
dma-mapping: reliably inform about DMA support for IOMMU
dma-mapping: add tracing for dma-mapping API calls
dma-mapping: use IOMMU DMA calls for common alloc/free page calls
dma-direct: optimize page freeing when it is not addressable
dma-mapping: clearly mark DMA ops as an architecture feature
vdpa_sim: don't select DMA_OPS
arm64: mm: keep low RAM dma zone
dma-mapping: don't return errors from dma_set_max_seg_size
dma-mapping: don't return errors from dma_set_seg_boundary
dma-mapping: don't return errors from dma_set_min_align_mask
scsi: check that busses support the DMA API before setting dma parameters
arm64: mm: fix DMA zone when dma-ranges is missing
dma-mapping: direct calls for dma-iommu
dma-mapping: call ->unmap_page and ->unmap_sg unconditionally
arm64: support DMA zone above 4GB
dma-mapping: replace zone_dma_bits by zone_dma_limit
dma-mapping: use bit masking to check VM_DMA_COHERENT
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Pull drm updates from Dave Airlie:
"This adds a couple of patches outside the drm core, all should be
acked appropriately, the string and pstore ones are the main ones that
come to mind.
Otherwise it's the usual drivers, xe is getting enabled by default on
some new hardware, we've changed the device number handling to allow
more devices, and we added some optional rust code to create QR codes
in the panic handler, an idea first suggested I think 10 years ago :-)
string:
- add mem_is_zero()
core:
- support more device numbers
- use XArray for minor ids
- add backlight constants
- Split dma fence array creation into alloc and arm
fbdev:
- remove usage of old fbdev hooks
kms:
- Add might_fault() to drm_modeset_lock priming
- Add dynamic per-crtc vblank configuration support
dma-buf:
- docs cleanup
buddy:
- Add start address support for trim function
printk:
- pass description to kmsg_dump
scheduler:
- Remove full_recover from drm_sched_start
ttm:
- Make LRU walk restartable after dropping locks
- Allow direct reclaim to allocate local memory
panic:
- add display QR code (in rust)
displayport:
- mst: GUID improvements
bridge:
- Silence error message on -EPROBE_DEFER
- analogix: Clean aup
- bridge-connector: Fix double free
- lt6505: Disable interrupt when powered off
- tc358767: Make default DP port preemphasis configurable
- lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR
- anx7625: simplify OF array handling
- dw-hdmi: simplify clock handling
- lontium-lt8912b: fix mode validation
- nwl-dsi: fix mode vsync/hsync polarity
xe:
- Enable LunarLake and Battlemage support
- Introducing Xe2 ccs modifiers for integrated and discrete graphics
- rename xe perf to xe observation
- use wb caching on DGFX for system memory
- add fence timeouts
- Lunar Lake graphics/media/display workarounds
- Battlemage workarounds
- Battlemage GSC support
- GSC and HuC fw updates for LL/BM
- use dma_fence_chain_free
- refactor hw engine lookup and mmio access
- enable priority mem read for Xe2
- Add first GuC BMG fw
- fix dma-resv lock
- Fix DGFX display suspend/resume
- Use xe_managed for kernel BOs
- Use reserved copy engine for user binds on faulting devices
- Allow mixing dma-fence jobs and long-running faulting jobs
- fix media TLB invalidation
- fix rpm in TTM swapout path
- track resources and VF state by PF
i915:
- Type-C programming fix for MTL+
- FBC cleanup
- Calc vblank delay more accurately
- On DP MST, Enable LT fallback for UHBR<->non-UHBR rates
- Fix DP LTTPR detection
- limit relocations to INT_MAX
- fix long hangs in buddy allocator on DG2/A380
amdgpu:
- Per-queue reset support
- SDMA devcoredump support
- DCN 4.0.1 updates
- GFX12/VCN4/JPEG4 updates
- Convert vbios embedded EDID to drm_edid
- GFX9.3/9.4 devcoredump support
- process isolation framework for GFX 9.4.3/4
- take IOMMU mappings into account for P2P DMA
amdkfd:
- CRIU fixes
- HMM fix
- Enable process isolation support for GFX 9.4.3/4
- Allow users to target recommended SDMA engines
- KFD support for targetting queues on recommended SDMA engines
radeon:
- remove .load and drm_dev_alloc
- Fix vbios embedded EDID size handling
- Convert vbios embedded EDID to drm_edid
- Use GEM references instead of TTM
- r100 cp init cleanup
- Fix potential overflows in evergreen CS offset tracking
msm:
- DPU:
- implement DP/PHY mapping on SC8180X
- Enable writeback on SM8150, SC8180X, SM6125, SM6350
- DP:
- Enable widebus on all relevant chipsets
- MSM8998 HDMI support
- GPU:
- A642L speedbin support
- A615/A306/A621 support
- A7xx devcoredump support
ast:
- astdp: Support AST2600 with VGA
- Clean up HPD
- Fix timeout loop for DP link training
- reorganize output code by type (VGA, DP, etc)
- convert to struct drm_edid
- fix BMC handling for all outputs
exynos:
- drop stale MAINTAINERS pattern
- constify struct
loongson:
- use GEM refcount over TTM
mgag200:
- Improve BMC handling
- Support VBLANK intterupts
- transparently support BMC outputs
nouveau:
- Refactor and clean up internals
- Use GEM refcount over TTM's
gm12u320:
- convert to struct drm_edid
gma500:
- update i2c terms
lcdif:
- pixel clock fix
host1x:
- fix syncpoint IRQ during resume
- use iommu_paging_domain_alloc()
imx:
- ipuv3: convert to struct drm_edid
omapdrm:
- improve error handling
- use common helper for_each_endpoint_of_node()
panel:
- add support for BOE TV101WUM-LL2 plus DT bindings
- novatek-nt35950: improve error handling
- nv3051d: improve error handling
- panel-edp:
- add support for BOE NE140WUM-N6G
- revert support for SDC ATNA45AF01
- visionox-vtdr6130:
- improve error handling
- use devm_regulator_bulk_get_const()
- boe-th101mb31ig002:
- Support for starry-er88577 MIPI-DSI panel plus DT
- Fix porch parameter
- edp: Support AOU B116XTN02.3, AUO B116XAN06.1, AOU B116XAT04.1, BOE
NV140WUM-N41, BOE NV133WUM-N63, BOE NV116WHM-A4D, CMN N116BCA-EA2,
CMN N116BCP-EA2, CSW MNB601LS1-4
- himax-hx8394: Support Microchip AC40T08A MIPI Display panel plus DT
- ilitek-ili9806e: Support Densitron DMT028VGHMCMI-1D TFT plus DT
- jd9365da:
- Support Melfas lmfbx101117480 MIPI-DSI panel plus DT
- Refactor for code sharing
- panel-edp: fix name for HKC MB116AN01
- jd9365da: fix "exit sleep" commands
- jdi-fhd-r63452: simplify error handling with DSI multi-style
helpers
- mantix-mlaf057we51: simplify error handling with DSI multi-style
helpers
- simple:
- support Innolux G070ACE-LH3 plus DT bindings
- support On Tat Industrial Company KD50G21-40NT-A1 plus DT
bindings
- st7701:
- decouple DSI and DRM code
- add SPI support
- support Anbernic RG28XX plus DT bindings
mediatek:
- support alpha blending
- remove cl in struct cmdq_pkt
- ovl adaptor fix
- add power domain binding for mediatek DPI controller
renesas:
- rz-du: add support for RZ/G2UL plus DT bindings
rockchip:
- Improve DP sink-capability reporting
- dw_hdmi: Support 4k@60Hz
- vop:
- Support RGB display on Rockchip RK3066
- Support 4096px width
sti:
- convert to struct drm_edid
stm:
- Avoid UAF wih managed plane and CRTC helpers
- Fix module owner
- Fix error handling in probe
- Depend on COMMON_CLK
- ltdc:
- Fix transparency after disabling plane
- Remove unused interrupt
tegra:
- gr3d: improve PM domain handling
- convert to struct drm_edid
- Call drm_atomic_helper_shutdown()
vc4:
- fix PM during detect
- replace DRM_ERROR() with drm_error()
- v3d: simplify clock retrieval
v3d:
- Clean up perfmon
virtio:
- add DRM capset"
* tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel: (1326 commits)
drm/xe: Fix missing conversion to xe_display_pm_runtime_resume
drm/xe/xe2hpg: Add Wa_15016589081
drm/xe: Don't keep stale pointer to bo->ggtt_node
drm/xe: fix missing 'xe_vm_put'
drm/xe: fix build warning with CONFIG_PM=n
drm/xe: Suppress missing outer rpm protection warning
drm/xe: prevent potential UAF in pf_provision_vf_ggtt()
drm/amd/display: Add all planes on CRTC to state for overlay cursor
drm/i915/bios: fix printk format width
drm/i915/display: Fix BMG CCS modifiers
drm/amdgpu: get rid of bogus includes of fdtable.h
drm/amdkfd: CRIU fixes
drm/amdgpu: fix a race in kfd_mem_export_dmabuf()
drm: new helper: drm_gem_prime_handle_to_dmabuf()
drm/amdgpu/atomfirmware: Silence UBSAN warning
drm/amdgpu: Fix kdoc entry in 'amdgpu_vm_cpu_prepare'
drm/amd/amdgpu: apply command submission parser for JPEG v1
drm/amd/amdgpu: apply command submission parser for JPEG v2+
drm/amd/pm: fix the pp_dpm_pcie issue on smu v14.0.2/3
drm/amd/pm: update the features set on smu v14.0.2/3
...
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|
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux
Pull ata updates from Damien Le Moal:
- Convert the qcom AHCI controller DT bindings to DT schema (from
Rayyan)
- Cleanup of libata core and drivers code handling controller and
device quirks to rename "blacklist" to the more neutral "quirk" and
to replace the rarely used "horkage" term with the more common
"quirk" naming (me)
- Add libata-core message to print the quirks applied to a controller
or device (me)
- Remove the not-so-useful function ata_noop_qc_prep() from libata core
(me)
- ahci_imx driver cleanup, improvements and DT bindings compatible
strings update (Richard and Dan)
- libahci_platform improvements (Zhang)
- Remove obsolete functions declarations from libata header files (from
Gaosheng)
- Improve teh ahci_brcm driver using managed device resources funetions
(Zhang)
- Introduce new helper function to improve libata EH code readability
(Niklas)
- Enable module autoloading for the pata_ftide010, pata_ixp4xx and
sata_gemini drivers (Liao)
- Move SATA related functions and data declaraions from libata-core to
libata-sata (me)
- Rename the function handling the sense data for successful NCQ
commands log to better reflect that function actions (me)
- Reduce libata memory usage by moving port resources to struct
ata_device and by optimizing the management of resources for CDL
capable devices (me)
- Improve libata-eh handling of failed ATA passthrough commands
(Niklas)
* tag 'ata-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: (39 commits)
ata: libata: Clear DID_TIME_OUT for ATA PT commands with sense data
ata: libata: Fix W=1 compilation warning
ata: libata: Improve CDL resource management
ata: libata: Introduce ata_dev_free_resources
ata: libata: Move sector_buf from struct ata_port to struct ata_device
ata: libata: Rename ata_eh_read_sense_success_ncq_log()
ata: libata: Move sata_std_hardreset() definition to libata-sata.c
ata: libata: Move sata_down_spd_limit() to libata-sata.c
ata: libata: Improve __ata_qc_complete()
ata: libata-scsi: Improve ata_scsi_handle_link_detach()
ata: libata: Cleanup libata-transport
ata: sata_gemini: Enable module autoloading
ata: pata_ixp4xx: Enable module autoloading
ata: pata_ftide010: Enable module autoloading
ata: libata: Add helper ata_eh_decide_disposition()
ata: ahci_brcm: Use devm_platform_ioremap_resource_byname() helper function
ata: libata: Remove obsolete function declarations
ata: ahci_imx: Fix error code in probe()
ata: libahci_platform: Simplify code with for_each_child_of_node_scoped()
ata: ahci_imx: Correct the email address
...
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Jiri Kosina:
- New HID over SPI driver for Goodix devices that don't follow
Microsoft's HID-over-SPI specification, so a separate driver is
needed. Currently supported device is GT7986U touchscreen (Charles
Wang)
- support for new hardware features in Wacom driver (high-res wheel
scrolling, touchstrings with relative motions, support for two
touchrings) (Jason Gerecke)
- support for customized vendor firmware loading in intel-ish driver
(Zhang Lixu)
- fix for theoretical race condition in i2c-hid (Dmitry Torokhov)
- support for HIDIOCREVOKE -- evdev's EVIOCREVOKE equivalent in hidraw
(Peter Hutterer)
- initial hidraw selftest implementation (Benjamin Tissoires)
- constification of device-specific report descriptors (Thomas
Weißschuh)
- other small assorted fixes and device ID / quirk additions
* tag 'hid-for-linus-2024091602' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (54 commits)
hid: cp2112: Use irq_get_trigger_type() helper
HID: i2c-hid: ensure various commands do not interfere with each other
HID: multitouch: Add support for Thinkpad X12 Gen 2 Kbd Portfolio
HID: wacom: Do not warn about dropped packets for first packet
HID: wacom: Support sequence numbers smaller than 16-bit
HID: lg: constify fixed up report descriptor
HID: uclogic: constify fixed up report descriptor
HID: waltop: constify fixed up report descriptor
HID: sony: constify fixed up report descriptor
HID: pxrc: constify fixed up report descriptor
HID: steelseries: constify fixed up report descriptor
HID: viewsonic: constify fixed up report descriptor
HID: vrc2: constify fixed up report descriptor
HID: xiaomi: constify fixed up report descriptor
HID: maltron: constify fixed up report descriptor
HID: keytouch: constify fixed up report descriptor
HID: holtek-kbd: constify fixed up report descriptor
HID: dr: constify fixed up report descriptor
HID: bigbenff: constify fixed up report descriptor
HID: picoLCD: Use backlight power constants
...
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git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd
Pull tpm updates from Jarkko Sakkinen:
"Just updates and fixes, no major changes"
* tag 'tpmdd-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
tpm: export tpm2_sessions_init() to fix ibmvtpm building
tpm: Drop explicit initialization of struct i2c_device_id::driver_data to 0
selftests: tpm2: test_smoke: Run only when TPM2 is avaialable.
MAINTAINERS: Add selftest files to TPM section
tpm: Clean up TPM space after command failure
|
|
Pull IPMI updates from Corey Minyard:
"Some minor fixes and cleanups for IPMI. Nothing big.
Handle a bogus BMC a little better, fix autoload on some systems,
remove some deprecated interfaces from the docs"
* tag 'for-linus-6.12-1' of https://github.com/cminyard/linux-ipmi:
ipmi: docs: don't advertise deprecated sysfs entries
ipmi:ssif: Improve detecting during probing
ipmi: ipmi_ssif: fix module autoloading
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform drivers updates from Hans de Goede:
- asus-wmi: Add support for vivobook fan profiles
- dell-laptop: Add knobs to change battery charge settings
- lg-laptop: Add operation region support
- intel-uncore-freq: Add support for efficiency latency control
- intel/ifs: Add SBAF test support
- intel/pmc: Ignore all LTRs during suspend
- platform/surface: Support for arm64 based Surface devices
- wmi: Pass event data directly to legacy notify handlers
- x86/platform/geode: switch GPIO buttons and LEDs to software
properties
- bunch of small cleanups, fixes, hw-id additions, etc.
* tag 'platform-drivers-x86-v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (65 commits)
MAINTAINERS: adjust file entry in INTEL MID PLATFORM
platform/x86: x86-android-tablets: Adjust Xiaomi Pad 2 bottom bezel touch buttons LED
platform/mellanox: mlxbf-pmc: fix lockdep warning
platform/x86/amd: pmf: Add quirk for TUF Gaming A14
platform/x86: touchscreen_dmi: add nanote-next quirk
platform/x86: asus-wmi: don't fail if platform_profile already registered
platform/x86: asus-wmi: add debug print in more key places
platform/x86: intel_scu_wdt: Move intel_scu_wdt.h to x86 subfolder
platform/x86: intel_scu_ipc: Move intel_scu_ipc.h out of arch/x86/include/asm
MAINTAINERS: Add Intel MID section
platform/x86: panasonic-laptop: Add support for programmable buttons
platform/olpc: Remove redundant null pointer checks in olpc_ec_setup_debugfs()
platform/x86: intel/pmc: Ignore all LTRs during suspend
platform/x86: wmi: Call both legacy and WMI driver notify handlers
platform/x86: wmi: Merge get_event_data() with wmi_get_notify_data()
platform/x86: wmi: Remove wmi_get_event_data()
platform/x86: wmi: Pass event data directly to legacy notify handlers
platform/x86: thinkpad_acpi: Fix uninitialized symbol 's' warning
platform/x86: x86-android-tablets: Fix spelling in the comments
platform/x86: ideapad-laptop: Make the scope_guard() clear of its scope
...
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
"DT Bindings:
- Drop duplicate devices in trivial-devices.yaml
- Add a common serial peripheral device schema and reference it in
serial device schemas.
- Convert nxp,lpc1850-wdt, zii,rave-wdt, ti,davinci-wdt,
snps,archs-pct, fsl,bcsr, fsl,fpga-qixis-i2c, fsl,fpga-qixis,
fsl,cpm-enet, fsl,cpm-mdio, fsl,ucc-hdlc, maxim,ds26522,
aspeed,ast2400-cvic, aspeed,ast2400-vic, fsl,ftm-timer,
ti,davinci-timer, fsl,rcpm, and qcom,ebi2 to DT schema
- Add support for rockchip,rk3576-wdt, qcom,apss-wdt-sa8255p,
fsl,imx8qm-irqsteer, qcom,pm6150-vib, qcom,sa8255p-pdc,
isil,isl69260, ti,tps546d24, and lpc32xx DMA mux
- Drop duplicate nvidia,tegra186-ccplex-cluster.yaml and
mediatek,mt6795-sys-clock.yaml
- Add arm,gic ESPI and EPPI interrupt type specifiers
- Add another batch of legacy compatible strings which we have no
intention of documenting
- Add dmas/dma-names properties to FSL lcdif
- Fix wakeup-source reference to m8921-keypad.yaml
- Treewide fixes of typos in bindings
DT Core:
- Update dtc/libfdt to upstream version v1.7.0-95-gbcd02b523429
- More conversions to scoped iterators and __free() initializer
- Handle overflows in address resources on 32-bit systems
- Extend extracting compatible strings in sources from function
parameters
- Use of_property_present() in DT unittest
- Clean-up of_irq_to_resource() to use helpers
- Support #msi-cells=<0> in of_msi_get_domain()
- Improve the kerneldoc for of_property_match_string()
- kselftest: Ignore nodes that have ancestors disabled"
* tag 'devicetree-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (59 commits)
dt-bindings: watchdog: Add rockchip,rk3576-wdt compatible
dt-bindings: cpu: Drop duplicate nvidia,tegra186-ccplex-cluster.yaml
dt-bindings: clock: mediatek: Drop duplicate mediatek,mt6795-sys-clock.yaml
of/irq: Use helper to define resources
of/irq: Make use of irq_get_trigger_type()
dt-bindings: clk: vc5: Make SD/OE pin configuration properties not required
drivers/of: Improve documentation for match_string
of: property: Do some clean up with use of __free()
dt-bindings: watchdog: qcom-wdt: document support on SA8255p
dt-bindings: interrupt-controller: fsl,irqsteer: Document fsl,imx8qm-irqsteer
dt-bindings: interrupt-controller: arm,gic: add ESPI and EPPI specifiers
dt-bindings: dma: Add lpc32xx DMA mux binding
dt-bindings: trivial-devices: Drop duplicate "maxim,max1237"
dt-bindings: trivial-devices: Drop duplicate LM75 compatible devices
dt-bindings: trivial-devices: Deprecate "ad,ad7414"
dt-bindings: trivial-devices: Drop incorrect and duplicate at24 compatibles
dt-bindings: wakeup-source: update reference to m8921-keypad.yaml
dt-bindings: interrupt-controller: qcom-pdc: document support for SA8255p
dt-bindings: Fix various typos
of: address: Unify resource bounds overflow checking
...
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross:
- fix a boot problem as a Xen dom0 on some AMD systems
- fix Xen PVH boot problems with KASAN enabled
- fix for a build warning
- fixes to swiotlb-xen
* tag 'for-linus-6.12-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xen/swiotlb: fix allocated size
xen/swiotlb: add alignment check for dma buffers
xen/pci: Avoid -Wflex-array-member-not-at-end warning
xen/xenbus: Convert to use ERR_CAST()
xen, pvh: fix unbootable VMs by inlining memset() in xen_prepare_pvh()
x86/cpu: fix unbootable VMs by inlining memcmp() in hypervisor_cpuid_base()
xen, pvh: fix unbootable VMs (PVH + KASAN - AMD_MEM_ENCRYPT)
xen: tolerate ACPI NVS memory overlapping with Xen allocated memory
xen: allow mapping ACPI data using a different physical address
xen: add capability to remap non-RAM pages to different PFNs
xen: move max_pfn in xen_memory_setup() out of function scope
xen: move checks for e820 conflicts further up
xen: introduce generic helper checking for memory map conflicts
xen: use correct end address of kernel for conflict checking
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git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull Hyper-V updates from Wei Liu:
- Optimize boot time by concurrent execution of hv_synic_init()
(Saurabh Sengar)
- Use helpers to read control registers in hv_snp_boot_ap() (Yosry
Ahmed)
- Add memory allocation check in hv_fcopy_start (Zhu Jun)
* tag 'hyperv-next-signed-20240916' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
tools/hv: Add memory allocation check in hv_fcopy_start
x86/hyperv: use helpers to read control registers in hv_snp_boot_ap()
Drivers: hv: vmbus: Optimize boot time by concurrent execution of hv_synic_init()
|
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman:
- Reduce alignment constraints on STRICT_KERNEL_RWX and speed-up TLB
misses on 8xx and 603
- Replace kretprobe code with rethook and enable fprobe
- Remove the "fast endian switch" syscall
- Handle DLPAR device tree updates in kernel, allowing the deprecation
of the binary /proc/powerpc/ofdt interface
Thanks to Abhishek Dubey, Alex Shi, Benjamin Gray, Christophe Leroy,
Gaosheng Cui, Gautam Menghani, Geert Uytterhoeven, Haren Myneni, Hari
Bathini, Huang Xiaojia, Jinjie Ruan, Madhavan Srinivasan, Miguel Ojeda,
Mina Almasry, Narayana Murty N, Naveen Rao, Rob Herring (Arm), Scott
Cheloha, Segher Boessenkool, Stephen Rothwell, Thomas Zimmermann, Uwe
Kleine-König, Vaibhav Jain, and Zhang Zekun.
* tag 'powerpc-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (59 commits)
powerpc/atomic: Use YZ constraints for DS-form instructions
MAINTAINERS: powerpc: Add Maddy
powerpc: Switch back to struct platform_driver::remove()
powerpc/pseries/eeh: Fix pseries_eeh_err_inject
selftests/powerpc: Allow building without static libc
macintosh/via-pmu: register_pmu_pm_ops() can be __init
powerpc: Stop using no_llseek
powerpc/64s: Remove the "fast endian switch" syscall
powerpc/mm/64s: Restrict THP to Radix or HPT w/64K pages
powerpc/mm/64s: Move THP reqs into a separate symbol
powerpc/64s: Make mmu_hash_ops __ro_after_init
powerpc: Replace kretprobe code with rethook on powerpc
powerpc: pseries: Constify struct kobj_type
powerpc: powernv: Constify struct kobj_type
powerpc: Constify struct kobj_type
powerpc/pseries/dlpar: Add device tree nodes for DLPAR IO add
powerpc/pseries/dlpar: Remove device tree node for DLPAR IO remove
powerpc/pseries: Use correct data types from pseries_hp_errorlog struct
powerpc/vdso: Inconditionally use CFUNC macro
powerpc/32: Implement validation of emergency stack
...
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|
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc architecture updates from Helge Deller:
- On parisc we now use the generic clockevent framework for timekeeping
- Although there is no 64-bit glibc/userspace for parisc yet, for
testing purposes one can run statically linked 64-bit binaries. This
patchset contains two patches which fix 64-bit userspace which has
been broken since kernel 4.19
- Fix the userspace stack position and size when the ADDR_NO_RANDOMIZE
personality is enabled
- On other architectures mmap(MAP_GROWSDOWN | MAP_STACK) creates a
downward-growing stack. On parisc mmap(MAP_STACK) is now sufficient
to create an upward-growing stack
* tag 'parisc-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
parisc: Allow mmap(MAP_STACK) memory to automatically expand upwards
parisc: Use PRIV_USER instead of hardcoded value
parisc: Fix itlb miss handler for 64-bit programs
parisc: Fix 64-bit userspace syscall path
parisc: Fix stack start for ADDR_NO_RANDOMIZE personality
parisc: Convert to generic clockevents
parisc: pdc_stable: Constify struct kobj_type
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|
git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm
Pull dlm updates from David Teigland:
- Remove some unnecesary hold/unhold rsb refcounting in cases where an
existing refcount is known to exist
- Remove some unnecessary checking for zero nodeids, which should never
exist, and add some warning if they do
- Make the slow freeing of structs in release_lockspace() async, run
from a workqueue
- Prior rcu freeing allows some further struct lookups to run without a
lock
- Use blocking kernel_connect on sockets to avoid EINPROGRESS
* tag 'dlm-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
dlm: add missing -ENOMEM if alloc_workqueue() fails
dlm: do synchronized socket connect call
dlm: move lkb xarray lookup out of lock
dlm: move dlm_search_rsb_tree() out of lock
dlm: use RSB_HASHED to avoid lookup twice
dlm: async freeing of lockspace resources
dlm: drop kobject release callback handling
dlm: warn about invalid nodeid comparsions
dlm: never return invalid nodeid by dlm_our_nodeid()
dlm: remove unnecessary refcounts
dlm: cleanup memory allocation helpers
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|
Pull xfs updates from Chandan Babu:
"New code:
- Introduce new ioctls to exchange contents of two files.
The first ioctl does the preparation work to exchange the contents
of two files while the second ioctl performs the actual exchange if
the target file has not been changed since a given sampling point.
Fixes:
- Fix bugs associated with calculating the maximum range of realtime
extents to scan for free space.
- Copy keys instead of records when resizing the incore BMBT root
block.
- Do not report FITRIMming more bytes than possibly exist in the
filesystem.
- Modify xfs_fs.h to prevent C++ compilation errors.
- Do not over eagerly free post-EOF speculative preallocation.
- Ensure st_blocks never goes to zero during COW writes
Cleanups/refactors:
- Use Xarray to hold per-AG data instead of a Radix tree.
- Cleanups to:
- realtime bitmap
- inode allocator
- quota
- inode rooted btree code"
* tag 'xfs-6.12-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (61 commits)
xfs: ensure st_blocks never goes to zero during COW writes
xfs: use xas_for_each_marked in xfs_reclaim_inodes_count
xfs: convert perag lookup to xarray
xfs: simplify tagged perag iteration
xfs: move the tagged perag lookup helpers to xfs_icache.c
xfs: use kfree_rcu_mightsleep to free the perag structures
xfs: use LIST_HEAD() to simplify code
xfs: Remove duplicate xfs_trans_priv.h header
xfs: remove unnecessary check
xfs: Use xfs set and clear mp state helpers
xfs: reclaim speculative preallocations for append only files
xfs: simplify extent lookup in xfs_can_free_eofblocks
xfs: check XFS_EOFBLOCKS_RELEASED earlier in xfs_release_eofblocks
xfs: only free posteof blocks on first close
xfs: don't free post-EOF blocks on read close
xfs: skip all of xfs_file_release when shut down
xfs: don't bother returning errors from xfs_file_release
xfs: refactor f_op->release handling
xfs: remove the i_mode check in xfs_release
xfs: standardize the btree maxrecs function parameters
...
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git://git.samba.org/sfrench/cifs-2.6
Pull smb client updates from Steve French:
- cleanups (moving duplicated code, removing unused code etc)
- fixes relating to "sfu" mount options (for better handling special
file types)
- SMB3.1.1 compression fixes/improvements
* tag 'v6.12-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6: (24 commits)
smb: client: fix compression heuristic functions
cifs: Update SFU comments about fifos and sockets
cifs: Add support for creating SFU symlinks
smb: use LIST_HEAD() to simplify code
cifs: Recognize SFU socket type
cifs: Show debug message when SFU Fifo type was detected
cifs: Put explicit zero byte into SFU block/char types
cifs: Add support for reading SFU symlink location
cifs: Fix recognizing SFU symlinks
smb: client: compress: fix an "illegal accesses" issue
smb: client: compress: fix a potential issue of freeing an invalid pointer
smb: client: compress: LZ77 code improvements cleanup
smb: client: insert compression check/call on write requests
smb3: mark compression as CONFIG_EXPERIMENTAL and fix missing compression operation
cifs: Remove obsoleted declaration for cifs_dir_open
smb: client: Use min() macro
cifs: convert to use ERR_CAST()
smb: add comment to STATUS_MCA_OCCURED
smb: move SMB2 Status code to common header file
smb: move some duplicate definitions to common/smbacl.h
...
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Pull smb server updates from Steve French:
"Four ksmbd server fixes, three for stable:
- Fix an issue where the directory can't be deleted if the share is
on a file system that does not provide dot and dotdot entries
- Fix file creation failure if the parent name of pathname is case
sensitive
- Fix write failure with FILE_APPEND_DATA flags
- Add reference count to connection struct to protect UAF of oplocks
on multichannel"
* tag '6.12-rc-ksmbd-server-fixes-part1' of git://git.samba.org/ksmbd:
ksmbd: handle caseless file creation
ksmbd: make __dir_empty() compatible with POSIX
ksmbd: add refcnt to ksmbd_conn struct
ksmbd: allow write with FILE_APPEND_DATA
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Pull jfs updates from David Kleikamp:
"A few fixes for jfs"
* tag 'jfs-6.12' of github.com:kleikamp/linux-shaggy:
jfs: Fix uninit-value access of new_ea in ea_buffer
jfs: check if leafidx greater than num leaves per dmap tree
jfs: Fix uaf in dbFreeBits
jfs: fix out-of-bounds in dbNextAG() and diAlloc()
jfs: UBSAN: shift-out-of-bounds in dbFindBits
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git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs
Pull overlayfs updates from Amir Goldstein:
- Increase robustness of overlayfs to crashes in the case of underlying
filesystems that to not guarantee metadata ordering to persistent
storage (problem was reported with ubifs).
- Deny mount inside container with features that require root
privileges to work properly, instead of failing operations later.
- Some clarifications to overlayfs documentation.
* tag 'ovl-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs:
ovl: fail if trusted xattrs are needed but caller lacks permission
overlayfs.rst: update metacopy section in overlayfs documentation
ovl: fsync after metadata copy-up
ovl: don't set the superblock's errseq_t manually
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It is compatible with the other rockchip SoCs.
Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20240903152308.13565-7-detlev.casanova@collabora.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/crng/random
Pull random number generator updates from Jason Donenfeld:
"Originally I'd planned on sending each of the vDSO getrandom()
architecture ports to their respective arch trees. But as we started
to work on this, we found lots of interesting issues in the shared
code and infrastructure, the fixes for which the various archs needed
to base their work.
So in the end, this turned into a nice collaborative effort fixing up
issues and porting to 5 new architectures -- arm64, powerpc64,
powerpc32, s390x, and loongarch64 -- with everybody pitching in and
commenting on each other's code. It was a fun development cycle.
This contains:
- Numerous fixups to the vDSO selftest infrastructure, getting it
running successfully on more platforms, and fixing bugs in it.
- Additions to the vDSO getrandom & chacha selftests. Basically every
time manual review unearthed a bug in a revision of an arch patch,
or an ambiguity, the tests were augmented.
By the time the last arch was submitted for review, s390x, v1 of
the series was essentially fine right out of the gate.
- Fixes to the the generic C implementation of vDSO getrandom, to
build and run successfully on all archs, decoupling it from
assumptions we had (unintentionally) made on x86_64 that didn't
carry through to the other architectures.
- Port of vDSO getrandom to LoongArch64, from Xi Ruoyao and acked by
Huacai Chen.
- Port of vDSO getrandom to ARM64, from Adhemerval Zanella and acked
by Will Deacon.
- Port of vDSO getrandom to PowerPC, in both 32-bit and 64-bit
varieties, from Christophe Leroy and acked by Michael Ellerman.
- Port of vDSO getrandom to S390X from Heiko Carstens, the arch
maintainer.
While it'd be natural for there to be things to fix up over the course
of the development cycle, these patches got a decent amount of review
from a fairly diverse crew of folks on the mailing lists, and, for the
most part, they've been cooking in linux-next, which has been helpful
for ironing out build issues.
In terms of architectures, I think that mostly takes care of the
important 64-bit archs with hardware still being produced and running
production loads in settings where vDSO getrandom is likely to help.
Arguably there's still RISC-V left, and we'll see for 6.13 whether
they find it useful and submit a port"
* tag 'random-6.12-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random: (47 commits)
selftests: vDSO: check cpu caps before running chacha test
s390/vdso: Wire up getrandom() vdso implementation
s390/vdso: Move vdso symbol handling to separate header file
s390/vdso: Allow alternatives in vdso code
s390/module: Provide find_section() helper
s390/facility: Let test_facility() generate static branch if possible
s390/alternatives: Remove ALT_FACILITY_EARLY
s390/facility: Disable compile time optimization for decompressor code
selftests: vDSO: fix vdso_config for s390
selftests: vDSO: fix ELF hash table entry size for s390x
powerpc/vdso: Wire up getrandom() vDSO implementation on VDSO64
powerpc/vdso: Wire up getrandom() vDSO implementation on VDSO32
powerpc/vdso: Refactor CFLAGS for CVDSO build
powerpc/vdso32: Add crtsavres
mm: Define VM_DROPPABLE for powerpc/32
powerpc/vdso: Fix VDSO data access when running in a non-root time namespace
selftests: vDSO: don't include generated headers for chacha test
arm64: vDSO: Wire up getrandom() vDSO implementation
arm64: alternative: make alternative_has_cap_likely() VDSO compatible
selftests: vDSO: also test counter in vdso_test_chacha
...
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git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching
Pull livepatching update from Petr Mladek:
- Small documentation improvement
* tag 'livepatching-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching:
Documentation: livepatch: Correct release locks antonym
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf events updates from Ingo Molnar:
- Implement per-PMU context rescheduling to significantly improve
single-PMU performance, and related cleanups/fixes (Peter Zijlstra
and Namhyung Kim)
- Fix ancient bug resulting in a lot of events being dropped
erroneously at higher sampling frequencies (Luo Gengkun)
- uprobes enhancements:
- Implement RCU-protected hot path optimizations for better
performance:
"For baseline vs SRCU, peak througput increased from 3.7 M/s
(million uprobe triggerings per second) up to about 8 M/s. For
uretprobes it's a bit more modest with bump from 2.4 M/s to
5 M/s.
For SRCU vs RCU Tasks Trace, peak throughput for uprobes
increases further from 8 M/s to 10.3 M/s (+28%!), and for
uretprobes from 5.3 M/s to 5.8 M/s (+11%), as we have more
work to do on uretprobes side.
Even single-thread (no contention) performance is slightly
better: 3.276 M/s to 3.396 M/s (+3.5%) for uprobes, and 2.055
M/s to 2.174 M/s (+5.8%) for uretprobes."
(Andrii Nakryiko et al)
- Document mmap_lock, don't abuse get_user_pages_remote() (Oleg
Nesterov)
- Cleanups & fixes to prepare for future work:
- Remove uprobe_register_refctr()
- Simplify error handling for alloc_uprobe()
- Make uprobe_register() return struct uprobe *
- Fold __uprobe_unregister() into uprobe_unregister()
- Shift put_uprobe() from delete_uprobe() to uprobe_unregister()
- BPF: Fix use-after-free in bpf_uprobe_multi_link_attach()
(Oleg Nesterov)
- New feature & ABI extension: allow events to use PERF_SAMPLE READ
with inheritance, enabling sample based profiling of a group of
counters over a hierarchy of processes or threads (Ben Gainey)
- Intel uncore & power events updates:
- Add Arrow Lake and Lunar Lake support
- Add PERF_EV_CAP_READ_SCOPE
- Clean up and enhance cpumask and hotplug support
(Kan Liang)
- Add LNL uncore iMC freerunning support
- Use D0:F0 as a default device
(Zhenyu Wang)
- Intel PT: fix AUX snapshot handling race (Adrian Hunter)
- Misc fixes and cleanups (James Clark, Jiri Olsa, Oleg Nesterov and
Peter Zijlstra)
* tag 'perf-core-2024-09-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits)
dmaengine: idxd: Clean up cpumask and hotplug for perfmon
iommu/vt-d: Clean up cpumask and hotplug for perfmon
perf/x86/intel/cstate: Clean up cpumask and hotplug
perf: Add PERF_EV_CAP_READ_SCOPE
perf: Generic hotplug support for a PMU with a scope
uprobes: perform lockless SRCU-protected uprobes_tree lookup
rbtree: provide rb_find_rcu() / rb_find_add_rcu()
perf/uprobe: split uprobe_unregister()
uprobes: travers uprobe's consumer list locklessly under SRCU protection
uprobes: get rid of enum uprobe_filter_ctx in uprobe filter callbacks
uprobes: protected uprobe lifetime with SRCU
uprobes: revamp uprobe refcounting and lifetime management
bpf: Fix use-after-free in bpf_uprobe_multi_link_attach()
perf/core: Fix small negative period being ignored
perf: Really fix event_function_call() locking
perf: Optimize __pmu_ctx_sched_out()
perf: Add context time freeze
perf: Fix event_function_call() locking
perf: Extract a few helpers
perf: Optimize context reschedule for single PMU cases
...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf event fixes from Ingo Molnar:
"Left over from the v6.11 cycle:
- Fix energy-pkg event enumeration on certain AMD CPUs
- Set up the LBR branch stack for BPF counting events too"
* tag 'perf-urgent-2024-09-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/x86/intel: Allow to setup LBR for counting event for BPF
perf/x86/rapl: Fix the energy-pkg event for AMD CPUs
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git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
Pull chrome platform updates from Tzung-Bi Shih:
- Adjust DMI match table for Framework Laptop for improving
maintainabilities for both legacy and new models
- Add .remove driver callback for cros_ec_typec in order to allow the
driver to be rebound
- Use kmemdup_array() for taking care possible overflows
* tag 'chrome-platform-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
platform/chrome: chromeos_laptop: Use kmemdup_array
platform/chrome: cros_ec_typec: add remove driver hook
platform/chrome: cros_ec_lpc: switch primary DMI data for Framework Laptop
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev
Pull fbdev updates from Helge Deller:
- video: Reduce code when CONFIG_HAS_IOPORT=n
- xenfb: Fix crash by assigning fb_info->device
- pxafb: Fix possible use after free in pxafb_task()
- efifb: Introduce and use new devm_register_framebuffer() function
- mmpfb: Utilize devm_clk_get_enabled() helpers
- various typo fixes and code cleanups
* tag 'fbdev-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev:
fbdev: omapfb: Fix typo in comment
fbdev: pxafb: Fix possible use after free in pxafb_task()
fbdev: xen-fbfront: Assign fb_info->device
fbdev: hyperv_fb: Convert comma to semicolon
fbdev: imsttfb: convert comma to semicolon
fbdev: pxa3xx-gcu: Convert comma to semicolon
fbdev: efifb: Use driver-private screen_info for sysfs
fbdev: efifb: Use devm_register_framebuffer()
fbdev: efifb: Register sysfs groups through driver core
fbdev: Introduce devm_register_framebuffer()
fbdev: omapfb: Use sysfs_emit_at() to simplify code
fbdev: omapfb: panel-sony-acx565akm: Simplify show_cabc_available_modes()
fbdev: mmp: Use devm_clk_get_enabled() helpers
fbdev: hpfb: Fix an error handling path in hpfb_dio_probe()
video: Handle HAS_IOPORT dependencies
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git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux
Pull iommu updates from Joerg Roedel:
"Core changes:
- Allow ATS on VF when parent device is identity mapped
- Optimize unmap path on ARM io-pagetable implementation
- Use of_property_present()
ARM-SMMU changes:
- SMMUv2:
- Devicetree binding updates for Qualcomm MMU-500 implementations
- Extend workarounds for broken Qualcomm hypervisor to avoid
touching features that are not available (e.g. 16KiB page
support, reserved context banks)
- SMMUv3:
- Support for NVIDIA's custom virtual command queue hardware
- Fix Stage-2 stall configuration and extend tests to cover this
area
- A bunch of driver cleanups, including simplification of the
master rbtree code
- Minor cleanups and fixes across both drivers
Intel VT-d changes:
- Retire si_domain and convert to use static identity domain
- Batched IOTLB/dev-IOTLB invalidation
- Small code refactoring and cleanups
AMD-Vi changes:
- Cleanup and refactoring of io-pagetable code
- Add parameter to limit the used io-pagesizes
- Other cleanups and fixes"
* tag 'iommu-updates-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (77 commits)
dt-bindings: arm-smmu: Add compatible for QCS8300 SoC
iommu/amd: Test for PAGING domains before freeing a domain
iommu/amd: Fix argument order in amd_iommu_dev_flush_pasid_all()
iommu/amd: Add kernel parameters to limit V1 page-sizes
iommu/arm-smmu-v3: Reorganize struct arm_smmu_ctx_desc_cfg
iommu/arm-smmu-v3: Add types for each level of the CD table
iommu/arm-smmu-v3: Shrink the cdtab l1_desc array
iommu/arm-smmu-v3: Do not use devm for the cd table allocations
iommu/arm-smmu-v3: Remove strtab_base/cfg
iommu/arm-smmu-v3: Reorganize struct arm_smmu_strtab_cfg
iommu/arm-smmu-v3: Add types for each level of the 2 level stream table
iommu/arm-smmu-v3: Add arm_smmu_strtab_l1/2_idx()
iommu/arm-smmu-qcom: apply num_context_bank fixes for SDM630 / SDM660
iommu/arm-smmu-v3: Use the new rb tree helpers
dt-bindings: arm-smmu: document the support on SA8255p
iommu/tegra241-cmdqv: Do not allocate vcmdq until dma_set_mask_and_coherent
iommu/tegra241-cmdqv: Drop static at local variable
iommu/tegra241-cmdqv: Fix ioremap() error handling in probe()
iommu/amd: Do not set the D bit on AMD v2 table entries
iommu/amd: Correct the reported page sizes from the V1 table
...
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git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
"New drivers:
- driver for Sophgo SG2042 external hardware monitor
- thermal sensor driver for Surface Aggregator Module
Added support to existing drivers:
- oxp-sensors: Support for multiple new devices.
- nct6775: Added G15CF to ASUS WMI monitoring list
Modernizations:
- driver cleanup and update to use with_info API: ina2xx, lm92,
lm95234, max1619, max1668, and max6697.
API updates:
- removed unused devm_hwmon_device_unregister() API function
Other notable changes
- implement and use generic bus access delay for pmbus drivers
- use with scoped for each OF child loop in several drivers
- module unloading fixes for gsc-hwmon and ntc_thermistor drivers
- converted various drivers to use multi-byte regmap operations
- adt7475: Improved devicetree based configuration
- ltc2947: Move to firmware agnostic API
- ltc2978: Converted devicetree description to yaml
- max16065: Addressed overflows when writing limit attributes
Various other minor cleanups, fixes and improvements"
* tag 'hwmon-for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (96 commits)
hwmon: Remove devm_hwmon_device_unregister() API function
hwmon: (sch5636) Print unknown ID in error string via %*pE
hwmon: (sht21) Use %*ph to print small buffer
hwmon: (pmbus/mpq7932) Constify struct regulator_desc
hwmon: pmbus: pli12096bc: Add write delay
hwmon: pmbus: zl6100: Use generic code
hwmon: pmbus: ucd9000: Use generic code
hwmon: pmbus: max15301: Use generic code
hwmon: pmbus: Implement generic bus access delay
hwmon: (ina2xx) Use shunt voltage to calculate current
hwmon: (ina2xx) Add support for current limits
hwmon: (ina2xx) Pass register to alert limit write functions
hwmon: (ina2xx) Convert to use with_info hwmon API
hwmon: (ina2xx) Move ina2xx_get_value()
hwmon: (ina2xx) Set alert latch
hwmon: (ina2xx) Consolidate chip initialization code
hwmon: (ina2xx) Fix various overflow issues
hwmon: (ina2xx) Re-initialize chip using regmap functions
hwmon: (ina2xx) Use local regmap pointer if used more than once
hwmon: (ina2xx) Mark regmap_config as const
...
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening updates from Kees Cook:
- lib/string_choices:
- Add str_up_down() helper (Michal Wajdeczko)
- Add str_true_false()/str_false_true() helper (Hongbo Li)
- Introduce several opposite string choice helpers (Hongbo Li)
- lib/string_helpers:
- rework overflow-dependent code (Justin Stitt)
- fortify: refactor test_fortify Makefile to fix some build problems
(Masahiro Yamada)
- string: Check for "nonstring" attribute on strscpy() arguments
- virt: vbox: Replace 1-element arrays with flexible arrays
- media: venus: hfi_cmds: Replace 1-element arrays with flexible arrays
* tag 'hardening-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
lib/string_choices: Add some comments to make more clear for string choices helpers.
lib/string_choices: Introduce several opposite string choice helpers
lib/string_choices: Add str_true_false()/str_false_true() helper
string: Check for "nonstring" attribute on strscpy() arguments
media: venus: hfi_cmds: struct hfi_session_release_buffer_pkt: Add __counted_by annotation
media: venus: hfi_cmds: struct hfi_session_release_buffer_pkt: Replace 1-element array with flexible array
virt: vbox: struct vmmdev_hgcm_pagelist: Replace 1-element array with flexible array
lib/string_helpers: rework overflow-dependent code
coccinelle: Add rules to find str_down_up() replacements
string_choices: Add wrapper for str_down_up()
coccinelle: Add rules to find str_up_down() replacements
lib/string_choices: Add str_up_down() helper
fortify: use if_changed_dep to record header dependency in *.cmd files
fortify: move test_fortify.sh to lib/test_fortify/
fortify: refactor test_fortify Makefile to fix some build problems
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull execve updates from Kees Cook:
- binfmt_elf: Dump smaller VMAs first in ELF cores (Brian Mak)
- binfmt_elf: mseal address zero (Jeff Xu)
- binfmt_elf, coredump: Log the reason of the failed core dumps (Roman
Kisel)
* tag 'execve-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
binfmt_elf: mseal address zero
binfmt_elf: Dump smaller VMAs first in ELF cores
binfmt_elf, coredump: Log the reason of the failed core dumps
coredump: Standartize and fix logging
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull pstore updates from Kees Cook:
- ramoops: Fix .rst typo (Steven Rostedt)
- pstore: replace spinlock_t by raw_spinlock_t (Wen Yang)
* tag 'pstore-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
pstore: replace spinlock_t by raw_spinlock_t
pstore/ramoops: Fix typo as there is no "reserver"
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm
Pull pmdomain updates from Ulf Hansson:
"pmdomain core:
- Add support for s2idle for CPU PM domains on PREEMPT_RT
- Add device managed version of dev_pm_domain_attach|detach_list()
- Improve layout of the debugfs summary table
pmdomain providers:
- amlogic: Remove obsolete vpu domain driver
- bcm: raspberrypi: Add support for devices used as wakeup-sources
- imx: Fixup clock handling for imx93 at driver remove
- rockchip: Add gating support for RK3576
- rockchip: Add support for RK3576 SoC
- Some OF parsing simplifications
- Some simplifications by using dev_err_probe() and guard()
pmdomain consumers:
- qcom/media/venus: Convert to the device managed APIs for PM domains
cpuidle-psci:
- Add support for s2idle/s2ram for the hierarchical topology on
PREEMPT_RT
- Some OF parsing simplifications"
* tag 'pmdomain-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (39 commits)
pmdomain: core: Reduce debug summary table width
pmdomain: core: Move mode_status_str()
pmdomain: core: Fix "managed by" alignment in debug summary
pmdomain: core: Harden inter-column space in debug summary
pmdomain: rockchip: Add gating masks for rk3576
pmdomain: rockchip: Add gating support
pmdomain: rockchip: Simplify dropping OF node reference
pmdomain: mediatek: make use of dev_err_cast_probe()
pmdomain: imx93-pd: drop the context variable "init_off"
pmdomain: imx93-pd: don't unprepare clocks on driver remove
pmdomain: imx93-pd: replace dev_err() with dev_err_probe()
pmdomain: qcom: rpmpd: Simplify locking with guard()
pmdomain: qcom: rpmhpd: Simplify locking with guard()
pmdomain: qcom: cpr: Simplify locking with guard()
pmdomain: qcom: cpr: Simplify with dev_err_probe()
pmdomain: imx: gpcv2: Simplify with scoped for each OF child loop
pmdomain: imx: gpc: Simplify with scoped for each OF child loop
pmdomain: rockchip: SimplUlf Hanssonify locking with guard()
pmdomain: rockchip: Simplify with scoped for each OF child loop
pmdomain: qcom-cpr: Use scope based of_node_put() to simplify code.
...
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull power sequencing updates from Bartosz Golaszewski:
"There's one change adding support for a new PMU model and another
adding documentation for the subsystem which probably should have been
part of the initial commit but better late than never:
- add support for the new PMU variant inside the WCN6855 chipset
- add documentation for the subsystem"
* tag 'pwrseq-updates-for-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
Documentation: add a driver API doc for the power sequencing subsystem
power: sequencing: qcom-wcn: add support for the WCN6855 PMU
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:
"Core GPIOLIB:
- provide and add users for a macro allowing to iterate over accepted
GPIO property names of consumer device nodes
- remove legacy definitions that are no longer used
- put legacy GPIO devres helpers together with the rest of the
deprecated code
- implement and use swnode_gpio_get_reference(): a wrapper
simplifying the underlying calls to
fwnode_property_get_reference_args()
- use IS_ERR_OR_NULL() where it makes sense
- replace of_find_property() with of_property_present()
- simplify code with the scoped variant of OF-node children iterator
Documentation:
- update GPIO kerneldocs with Return sections
- fix "Excess struct member description" warnings now being triggered
with W=1
New drivers:
- add support for Analog Devices ADP5585
Driver improvements:
- add support for wake-on-GPIO to gpio-mpc8xxx
- use GPIO_LOOKUP_IDX() in gpio-virtuser
- use devm_clk_get_[optional_]enabled() where applicable in several
drivers
- replace OF-specific functions with provider-agnostic alternatives
where possible
- drop support for legacy platform data from gpio-ath79 and
gpio-davinci
- refactor gpio-stmpe
- improve error reporting in gpio-pca953x
- add support for reading the direction of pins for some models to
gpio-vf610
DT bindings:
- convert the bindings for nxp,lpc3220 to YAML
- add gpio-reserved-ranges to gpio-davinci
- simplify the GPIO hog schema
- fix a GPIO hog issue in bindings for fcs,fxl6408
Other:
- fix format specifiers in user-space tools
- remove leftover files on make clean in tools/gpio/"
* tag 'gpio-updates-for-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (54 commits)
gpio: mpc8xxx: switch to using DEFINE_RUNTIME_DEV_PM_OPS()
gpio: xilinx: Use helper function devm_clk_get_optional_enabled()
gpio: mb86s7x: Use helper function devm_clk_get_optional_enabled()
gpio: lpc18xx: Use helper function devm_clk_get_enabled()
gpio: cadence: Use helper function devm_clk_get_enabled()
gpio: sama5d2-piobu: convert comma to semicolon
gpio: mpc8xxx: order headers alphabetically
gpio: davinci: use devm_clk_get_enabled()
gpio: davinci: drop platform data support
gpio: stmpe: Sort headers
gpio: stmpe: Make use of device properties
gpio: stmpe: Utilise temporary variable for struct device
gpio: stmpe: Remove unused 'dev' member of struct stmpe_gpio
gpio: stmpe: Fix IRQ related error messages
gpio: pch: kerneldoc fixes for excess members
gpio: zynq: Simplify using devm_clk_get_enabled()
gpio: mpc8xxx: Add wake on GPIO support
gpio: syscon: fix excess struct member build warning
gpio: stp-xway: Simplify using devm_clk_get_enabled()
gpiolib: legacy: Consolidate devm_gpio_*() with other legacy APIs
...
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git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux
Pull pwm updates from Uwe Kleine-König:
"This contains some cleanups to the core and some mostly minor updates
to a bunch of drivers and device tree bindings. One thing worth
pointing out is that it contains an immutable branch containing
support for a new mfd chip (Analog Devices ADP5585) with several sub
drivers.
Thanks go to Andrew Kreimer, Clark Wang, Conor Dooley, David Lechner,
Dmitry Rokosov, Frank Li, Geert Uytterhoeven, George Stark, Jiapeng
Chong, Krzysztof Kozlowski, Laurent Pinchart, Liao Chen, Liu Ying, Rob
Herring and Wolfram Sang for code contributions and reviews and to Lee
Jones for preparing the above mentioned immutable branch"
* tag 'pwm/for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: (21 commits)
pwm: stm32: Fix a typo
dt-bindings: pwm: amlogic: Add new bindings for meson A1 PWM
dt-bindings: pwm: amlogic: Add optional power-domains
pwm: Switch back to struct platform_driver::remove()
dt-bindings: pwm: allwinner,sun4i-a10-pwm: add top-level constraints
pwm: axi-pwmgen: use shared macro for version reg
pwm: atmel-hlcdc: Drop trailing comma
pwm: atmel-hlcdc: Enable module autoloading
pwm: omap-dmtimer: Use of_property_read_bool()
pwm: adp5585: Set OSC_EN bit to 1 when PWM state is enabled
pwm: lp3943: Fix an incorrect type in lp3943_pwm_parse_dt()
pwm: Simplify pwm_capture()
pwm: lp3943: Use of_property_count_u32_elems() to get property length
pwm: Don't export pwm_capture()
pwm: Make info in traces about affected pwm more useful
dt-bindings: pwm: renesas,tpu: Add r8a779h0 support
dt-bindings: pwm: renesas,pwm-rcar: Add r8a779h0 support
pwm: adp5585: Add Analog Devices ADP5585 support
gpio: adp5585: Add Analog Devices ADP5585 support
mfd: adp5585: Add Analog Devices ADP5585 core support
...
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Pull MMC updates from Ulf Hansson:
"MMC core:
- Add documentation for the mmc-test driver
- Register the eMMC RPMB partition with the RPMB subsystem
- Some various cleanups
MMC host:
- dw_mmc-rockchip: Add support for the RK3576 variant
- renesas_sdhi: Add support for the RZ/V2H(P) variant
- sdhci_am654: Add a retry mechanism for tuning
- sdhci-atmel: Convert DT bindings to json schema
- sdhci-of-dwcmshc:
- Add eMMC HW reset support for BlueField-3 SoC
- Add support for the RK3576 variant
- Add support for the Sophgo SG2042 variant
- sdhci-of-ma35d1: Add new driver for the Nuvoton MA35D1 SDHCI
Misc/Tee:
- Add Replay Protected Memory Block (RPMB) subsystem
- Let optee probe RPMB device using RPMB subsystem"
* tag 'mmc-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (41 commits)
mmc: core: Use dev_err_probe for deferred regulators
optee: Fix a NULL vs IS_ERR() check
mmc: sdhci_am654: Add prints to tuning algorithm
mmc: sdhci_am654: Add retry tuning
dt-bindings: mmc: Add support for rk3576 eMMC
Documentation: mmc: Add mmc-test doc
rpmb: fix error path in rpmb_dev_register()
optee: add RPMB dependency
mmc: block: add RPMB dependency
mmc: core Convert UNSTUFF_BITS macro to inline function
dt-bindings: mmc: sdhci-atmel: Convert to json schema
mmc: core: Convert simple_stroul to kstroul
mmc: core: Calculate size from pointer
mmc: cqhci: Make use of cqhci_halted() routine
mmc: core: Replace the argument of mmc_sd_switch() with defines
mmc: dw_mmc-rockchip: Add support for rk3576 SoCs
mmc: dw_mmc-rockchip: Add internal phase support
dt-bindings: mmc: Add support for rk3576 dw-mshc
mmc: sdhci-of-dwcmshc: Add hw_reset() support for BlueField-3 SoC
mmc: core: remove left-over data structure declarations
...
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
Pull MTD updates from Miquel Raynal:
"MTD changes:
- No particularly important patchset this cycle, but we have a few
usual improvements: like using a better/more recent helper or
checking a return value.
Raw NAND changes:
- The use of for_each_child_of_node_scoped() has been spread into the
subsystem drivers
- a couple of exit path have been fixed (mtk, denali)
- TI GPMC bindings have been enhanced to comply with up-to-date
partition descriptions
- a load of small and misc fixes
SPI-NAND changes:
- The most impacting series this cycle is bringing support for
continuous reads in the SPI-NAND subsystem.
This is a feature already merged in the raw NAND subsystem which
allows optimizing the internal fetch times in the chip while
reading sequential pages within an eraseblock.
For now only Macronix NANDs benefit from this feature. While we are
talking about Macronix, some of their chip need an explicit action
for selecting a different plane, and support for it has also been
brought.
- The bitflip threshold has also been set to the same arbitrary level
as in the raw NAND subsystem to optimize wear leveling decisions
- Add upport for a new Winbond chip
SPI NOR changes:
- Add Write Protect support for N25Q064A.
- New flash support for Zetta ZD25Q128C and Spansion S28HS256T.
- Fix a NULL dereference in probe path for flashes without a name.
The probe path tries to access the name without checking its
existence first. S28HS256T is the first flash to define its entry
without a name, uncovering this issue"
* tag 'mtd/for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (41 commits)
mtd: spi-nor: fix flash probing
mtd: spi-nor: spansion: Add support for S28HS256T
mtd: spi-nor: winbond: add Zetta ZD25Q128C support
mtd: spi-nor: micron-st: Add n25q064a WP support
mtd: spi-nor: sst: Factor out common write operation to `sst_nor_write_data()`
mtd: spinand: macronix: Flag parts needing explicit plane select
mtd: spinand: Add support for setting plane select bits
dt-bindings: mtd: ti, gpmc-nand: support partitions node
mtd: rawnand: mtk: Fix init error path
mtd: powernv: Add check devm_kasprintf() returned value
mtd: rawnand: mtk: Factorize out the logic cleaning mtk chips
mtd: rawnand: atmel: Add message on DMA usage
mtd: rawnand: meson: Fix typo in function name
mtd: spi-nand: macronix: Continuous read support
mtd: spi-nand: macronix: Add a possible bitflip status flag
mtd: spi-nand: macronix: Extract the bitflip retrieval logic
mtd: spi-nand: macronix: Fix helper name
mtd: spi-nand: Expose spinand_write_reg_op()
mtd: spi-nand: Add continuous read support
mtd: spi-nand: Isolate the MTD read logic in a helper
...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
Pull power supply and reset updates from Sebastian Reichel:
"Power-supply core:
- introduce power_supply_show_enum_with_available() helper
- change usb_types from an array into a bitmask
- fix early usage of power_supply_property_is_writeable() resulting
in sysfs files not being writable
- fix missing temp1_max_alarm attribute in power-supply's hwmon
devices
Drivers:
- max1720x: expose nvmem device
- brcmstb: cleanup driver to use latest APIs
- max77693: expose input and charging current limit
- max17042_battery: fix state of charge reading for devices without
current sensing
- axp20x_battery: add AXP717 support
- axp20x_battery: fix min/max voltage properties
- axp20x_usb_power: add AXP717 support
- axp20x_usb_power: add DT based input current limit
Documentation updates
Misc minor cleanups and fixes"
* tag 'for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (38 commits)
power: supply: hwmon: Fix missing temp1_max_alarm attribute
power: supply: Drop use_cnt check from power_supply_property_is_writeable()
power: supply: ab8500: Constify struct kobj_type
power: supply: max1720x: fix a double free on error in probe()
power: supply: axp20x_battery: add support for AXP717
power: supply: axp20x_usb_power: Add support for AXP717
dt-bindings: power: supply: axp20x: Add AXP717 compatible
dt-bindings: power: supply: axp20x: Add AXP717 compatible
power: supply: axp20x_usb_power: Fix spelling mistake "reqested" -> "requested"
power: supply: Change usb_types from an array into a bitmask
power: supply: sysfs: Move power_supply_show_enum_with_available() up
power: supply: sysfs: Add power_supply_show_enum_with_available() helper
power: supply: rt9467-charger: Remove "usb_type" property write support
power: supply: ucs1002: Adjust ucs1002_set_usb_type() to accept string values
power: supply: "usb_type" property may be written to
power: supply: max1720x: add read support for nvmem
mfd: axp20x: Add ADC, BAT, and USB cells for AXP717
power: supply: core: constify psy_tzd_ops
power: reset: brcmstb: Do not go into infinite loop if reset fails
power: reset: brcmstb: Use devm_register_sys_off_handler()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi
Pull HSI update from Sebastian Reichel:
- omap-ssi: remove unnecessary debugfs_create_dir() error check
* tag 'hsi-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi:
HSI: omap-ssi: Remove unnecessary debugfs_create_dir() error check
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git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab
Pull slab updates from Vlastimil Babka:
"This time it's mostly refactoring and improving APIs for slab users in
the kernel, along with some debugging improvements.
- kmem_cache_create() refactoring (Christian Brauner)
Over the years have been growing new parameters to
kmem_cache_create() where most of them are needed only for a small
number of caches - most recently the rcu_freeptr_offset parameter.
To avoid adding new parameters to kmem_cache_create() and adjusting
all its callers, or creating new wrappers such as
kmem_cache_create_rcu(), we can now pass extra parameters using the
new struct kmem_cache_args. Not explicitly initialized fields
default to values interpreted as unused.
kmem_cache_create() is for now a wrapper that works both with the
new form: kmem_cache_create(name, object_size, args, flags) and the
legacy form: kmem_cache_create(name, object_size, align, flags,
ctor)
- kmem_cache_destroy() waits for kfree_rcu()'s in flight (Vlastimil
Babka, Uladislau Rezki)
Since SLOB removal, kfree() is allowed for freeing objects
allocated by kmem_cache_create(). By extension kfree_rcu() as
allowed as well, which can allow converting simple call_rcu()
callbacks that only do kmem_cache_free(), as there was never a
kmem_cache_free_rcu() variant. However, for caches that can be
destroyed e.g. on module removal, the cache owners knew to issue
rcu_barrier() first to wait for the pending call_rcu()'s, and this
is not sufficient for pending kfree_rcu()'s due to its internal
batching optimizations. Ulad has provided a new
kvfree_rcu_barrier() and to make the usage less error-prone,
kmem_cache_destroy() calls it. Additionally, destroying
SLAB_TYPESAFE_BY_RCU caches now again issues rcu_barrier()
synchronously instead of using an async work, because the past
motivation for async work no longer applies. Users of custom
call_rcu() callbacks should however keep calling rcu_barrier()
before cache destruction.
- Debugging use-after-free in SLAB_TYPESAFE_BY_RCU caches (Jann Horn)
Currently, KASAN cannot catch UAFs in such caches as it is legal to
access them within a grace period, and we only track the grace
period when trying to free the underlying slab page. The new
CONFIG_SLUB_RCU_DEBUG option changes the freeing of individual
object to be RCU-delayed, after which KASAN can poison them.
- Delayed memcg charging (Shakeel Butt)
In some cases, the memcg is uknown at allocation time, such as
receiving network packets in softirq context. With
kmem_cache_charge() these may be now charged later when the user
and its memcg is known.
- Misc fixes and improvements (Pedro Falcato, Axel Rasmussen,
Christoph Lameter, Yan Zhen, Peng Fan, Xavier)"
* tag 'slab-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: (34 commits)
mm, slab: restore kerneldoc for kmem_cache_create()
io_uring: port to struct kmem_cache_args
slab: make __kmem_cache_create() static inline
slab: make kmem_cache_create_usercopy() static inline
slab: remove kmem_cache_create_rcu()
file: port to struct kmem_cache_args
slab: create kmem_cache_create() compatibility layer
slab: port KMEM_CACHE_USERCOPY() to struct kmem_cache_args
slab: port KMEM_CACHE() to struct kmem_cache_args
slab: remove rcu_freeptr_offset from struct kmem_cache
slab: pass struct kmem_cache_args to do_kmem_cache_create()
slab: pull kmem_cache_open() into do_kmem_cache_create()
slab: pass struct kmem_cache_args to create_cache()
slab: port kmem_cache_create_usercopy() to struct kmem_cache_args
slab: port kmem_cache_create_rcu() to struct kmem_cache_args
slab: port kmem_cache_create() to struct kmem_cache_args
slab: add struct kmem_cache_args
slab: s/__kmem_cache_create/do_kmem_cache_create/g
memcg: add charging of already allocated slab objects
mm/slab: Optimize the code logic in find_mergeable()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
Pull memory model doc updates from Paul McKenney:
"lkmm: Add documentation and mailing list
This contains documentation updates from Andrea Parri and Akira
Yokosawa. Also, there is now an lkmm@lists.linux.dev, and Boqun Feng's
update adds this to the LKMM MAINTAINERS entry.
Not included are a couple of more commits from Puranjay Mohan adding
more atomic operations to LKMM, but these await a herdtools7 release
that includes tool-side support for this functionality. With luck, I
will send a separate pull request for these later in the merge window"
* tag 'lkmm.2024.09.14b' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
MAINTAINERS: Add the dedicated maillist info for LKMM
docs/memory-barriers.txt: Remove left-over references to "CACHE COHERENCY"
tools/memory-model: simple.txt: Fix stale reference to recipes-pairs.txt
tools/memory-model: Add locking.txt and glossary.txt to README
tools/memory-model: Document herd7 (abstract) representation
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