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101,389 commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Al Viro
|
406fea7999 |
mount: separate the flags accessed only under namespace_sem
Several flags are updated and checked only under namespace_sem; we are already making use of that when we are checking them without mount_lock, but we have to hold mount_lock for all updates, which makes things clumsier than they have to be. Take MNT_SHARED, MNT_UNBINDABLE, MNT_MARKED and MNT_UMOUNT_CANDIDATE into a separate field (->mnt_t_flags), renaming them to T_SHARED, etc. to avoid confusion. All accesses must be under namespace_sem. That changes locking requirements for mnt_change_propagation() and set_mnt_shared() - only namespace_sem is needed now. The same goes for SET_MNT_MARKED et.al. There might be more flags moved from ->mnt_flags to that field; this is just the initial set. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Al Viro
|
f0d0ba1998 |
Rewrite of propagate_umount()
The variant currently in the tree has problems; trying to prove correctness has caught at least one class of bugs (reparenting that ends up moving the visible location of reparented mount, due to not excluding some of the counterparts on propagation that should've been included). I tried to prove that it's the only bug there; I'm still not sure whether it is. If anyone can reconstruct and write down an analysis of the mainline implementation, I'll gladly review it; as it is, I ended up doing a different implementation. Candidate collection phase is similar, but trimming the set down until it satisfies the constraints turned out pretty different. I hoped to do transformation as a massage series, but that turns out to be too convoluted. So it's a single patch replacing propagate_umount() and friends in one go, with notes and analysis in D/f/propagate_umount.txt (in addition to inline comments). As far I can tell, it is provably correct and provably linear by the number of mounts we need to look at in order to decide what should be unmounted. It even builds and seems to survive testing... Another nice thing that fell out of that is that ->mnt_umounting is no longer needed. Compared to the first version: * explicit MNT_UMOUNT_CANDIDATE flag for is_candidate() * trim_ancestors() only clears that flag, leaving the suckers on list * trim_one() and handle_locked() take the stuff with flag cleared off the list. That allows to iterate with list_for_each_entry_safe() when calling trim_one() - it removes at most one element from the list now. * no globals - I didn't bother with any kind of context, not worth it. * Notes updated accordingly; I have not touch the terms yet. Reviewed-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Al Viro
|
24368a744b |
sanitize handling of long-term internal mounts
Original rationale for those had been the reduced cost of mntput() for the stuff that is mounted somewhere. Mount refcount increments and decrements are frequent; what's worse, they tend to concentrate on the same instances and cacheline pingpong is quite noticable. As the result, mount refcounts are per-cpu; that allows a very cheap increment. Plain decrement would be just as easy, but decrement-and-test is anything but (we need to add the components up, with exclusion against possible increment-from-zero, etc.). Fortunately, there is a very common case where we can tell that decrement won't be the final one - if the thing we are dropping is currently mounted somewhere. We have an RCU delay between the removal from mount tree and dropping the reference that used to pin it there, so we can just take rcu_read_lock() and check if the victim is mounted somewhere. If it is, we can go ahead and decrement without and further checks - the reference we are dropping is not the last one. If it isn't, we get all the fun with locking, carefully adding up components, etc., but the majority of refcount decrements end up taking the fast path. There is a major exception, though - pipes and sockets. Those live on the internal filesystems that are not going to be mounted anywhere. They are not going to be _un_mounted, of course, so having to take the slow path every time a pipe or socket gets closed is really obnoxious. Solution had been to mark them as long-lived ones - essentially faking "they are mounted somewhere" indicator. With minor modification that works even for ones that do eventually get dropped - all it takes is making sure we have an RCU delay between clearing the "mounted somewhere" indicator and dropping the reference. There are some additional twists (if you want to drop a dozen of such internal mounts, you'd be better off with clearing the indicator on all of them, doing an RCU delay once, then dropping the references), but in the basic form it had been * use kern_mount() if you want your internal mount to be a long-term one. * use kern_unmount() to undo that. Unfortunately, the things did rot a bit during the mount API reshuffling. In several cases we have lost the "fake the indicator" part; kern_unmount() on the unmount side remained (it doesn't warn if you use it on a mount without the indicator), but all benefits regaring mntput() cost had been lost. To get rid of that bitrot, let's add a new helper that would work with fs_context-based API: fc_mount_longterm(). It's a counterpart of fc_mount() that does, on success, mark its result as long-term. It must be paired with kern_unmount() or equivalents. Converted: 1) mqueue (it used to use kern_mount_data() and the umount side is still as it used to be) 2) hugetlbfs (used to use kern_mount_data(), internal mount is never unmounted in this one) 3) i915 gemfs (used to be kern_mount() + manual remount to set options, still uses kern_unmount() on umount side) 4) v3d gemfs (copied from i915) Reviewed-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Linus Torvalds
|
753a0f61b9 |
- Make sure the new futex phash is not copied during fork in order to
avoid a double-free -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmhg/MYACgkQEsHwGGHe VUrwpA//V/4ZuZ+avjabOAb3W7C/QgQwmXg+RlTWhmw21lTIIzxC20pkwYXDUWQE JQgS6Y7128otps01IwnTXR/kXZHkGYGt2Isudqyv9ngK/XrxyxXFxkU7vhPeIFY7 mibLBscVj8x1EgNBMhfF4/xvmACPhO/QPditdo3pxPTuSEiScJG+1GwiIIBQyjw7 pfoZid6EC1YOhCCr7HwdywNm9Vaz2UahXY3NZX/wMQT9NG3eCDFCjRCPxVphnp8M dh6IgRa+91VMKpV0PLvIVWnoWQyItPUarAuFudVBRGKnlPFECMEpLMbLOidNx1Q6 HHO/x9hu1JFWHTfoVJ0C1pSzOhMAYJpl5qanQKznfaYewYmchilGobXE8F/n/6If TqTG0ayRifZdeTnvRa4khOh1TNM01H6SYYUzDihsMv9HQnhMpD9lbMDZpULfzpcc qpt9ubmbu3xpOCwHvtDpIOO2puyUUVcoHMAY1TFQCvxB+VwwqZT2QXC20PbE8uwt 44KWtWeJJDjkTbbPHj/Q3IuhQ3NZJyPlAyn53mroMtZAOfRfXQEHhsnsQUYBW/zi srs1FzqM/qkU+bwK98go635x79ztm95AUerzy4nnT4H3lksOpvgWhTK+OBSS0Cto mrgFQVdDOFkceNC1UZBwV0E6oysL327sWrYLzrGpXkOobQvP8HU= =ZynV -----END PGP SIGNATURE----- Merge tag 'locking_urgent_for_v6.16_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking fix from Borislav Petkov: - Make sure the new futex phash is not copied during fork in order to avoid a double-free * tag 'locking_urgent_for_v6.16_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Initialize futex_phash_new during fork(). |
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Linus Torvalds
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dfba48a70c |
i2c-for-6.16-rc4
- imx: fix SMBus protocol compliance during block read - omap: fix error handling path in probe - robotfuzz, tiny-usb: prevent zero-length reads - x86, designware, amdisp: fix build error when modules are disabled (agreed to go in via i2c) - scx200_acb: fix build error because of missing HAS_IOPORT -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmhgO5sACgkQFA3kzBSg Kbb/zA/9FeV35eBjQI58FzJ+aCnYKKIIXFJpPMFsRZofSB5AJ8m8DUljQOrLZEYl 1fKwIbvnHMlgKvly+laRFoli0eSzpM+v85/ZG9CAssRUh6oUGs7jMb/dO1q2k5+e bw7Bjy8lHtZbDvw+F7HVO4xIau9X1MUVmMlJAB8HnvKSLQDzPKKiNmZdTp2ONurC W0HMrLzswmxDHi2G2DBooufXP/OCF745G5FaRjDrQE7un0CD1cADFQxlJLy3I1br as/tht++N3UN4trL0G0GkKhFOUnKFKA3UYBI9zfXKtOxBtJywHRWgbUBQwVmu6yH nDLbOx7eVVgO7f5AIxXDAYXOE8uLDp9OWtuXsg0H2APG4cCKwK+f7Qn2xYF+f4yS tymDMMvzxmW0Ojkb66EVlexsTcgQKiMpQRnuflPEl3hUOdiJ8fWLE2/Mss6nZwYE Vpobk+kmggrRUA97OLCb+xMEeCWSpu4jyiKMeByAwHDf4Ji1jH7wwwhJ4rPWQZvZ tfHqimYbNg1vFQGMgHAHWiZNoublm/BqdPi5O16JZjADuNx/cob5xIirMH8Eea5Y bhjw7O+lw4gEnbe6g8NLU1pkz9w1tEiQUOiLNarxwJgmumyWpFJDkd32LsIPgWTx mOGBcJZwbWDzuQL+SP3iVcjYbWcfdltDyzOGWVaox8Btf6/JYd4= =WgQ5 -----END PGP SIGNATURE----- Merge tag 'i2c-for-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - imx: fix SMBus protocol compliance during block read - omap: fix error handling path in probe - robotfuzz, tiny-usb: prevent zero-length reads - x86, designware, amdisp: fix build error when modules are disabled (agreed to go in via i2c) - scx200_acb: fix build error because of missing HAS_IOPORT * tag 'i2c-for-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: scx200_acb: depends on HAS_IOPORT i2c: omap: Fix an error handling path in omap_i2c_probe() platform/x86: Use i2c adapter name to fix build errors i2c: amd-isp: Initialize unique adapter name i2c: designware: Initialize adapter name only when not set i2c: tiny-usb: disable zero-length read messages i2c: robotfuzz-osif: disable zero-length read messages i2c: imx: fix emulated smbus block read |
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Linus Torvalds
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0fd39af24e |
16 hotfixes. 6 are cc:stable and the remainder address post-6.15 issues
or aren't considered necessary for -stable kernels. 5 are for MM. -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCaF8vtQAKCRDdBJ7gKXxA jlK9AP9Syx5isoE7MAMKjr9iI/2z+NRaCCro/VM4oQk8m2cNFgD/ZsL9YMhjZlcL bMIVUZ9E+yf1w9dLeHLoDba+pnF7Wwc= =vdkO -----END PGP SIGNATURE----- Merge tag 'mm-hotfixes-stable-2025-06-27-16-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "16 hotfixes. 6 are cc:stable and the remainder address post-6.15 issues or aren't considered necessary for -stable kernels. 5 are for MM" * tag 'mm-hotfixes-stable-2025-06-27-16-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: MAINTAINERS: add Lorenzo as THP co-maintainer mailmap: update Duje Mihanović's email address selftests/mm: fix validate_addr() helper crashdump: add CONFIG_KEYS dependency mailmap: correct name for a historical account of Zijun Hu mailmap: add entries for Zijun Hu fuse: fix runtime warning on truncate_folio_batch_exceptionals() scripts/gdb: fix dentry_name() lookup mm/damon/sysfs-schemes: free old damon_sysfs_scheme_filter->memcg_path on write mm/alloc_tag: fix the kmemleak false positive issue in the allocation of the percpu variable tag->counters lib/group_cpus: fix NULL pointer dereference from group_cpus_evenly() mm/hugetlb: remove unnecessary holding of hugetlb_lock MAINTAINERS: add missing files to mm page alloc section MAINTAINERS: add tree entry to mm init block mm: add OOM killer maintainer structure fs/proc/task_mmu: fix PAGE_IS_PFNZERO detection for the huge zero folio |
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Linus Torvalds
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c5c2a8b497 |
Several mount-related fixes
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQQqUNBr3gm4hGXdBJlZ7Krx/gZQ6wUCaFx0bQAKCRBZ7Krx/gZQ 63yTAQC4NS7qopT8BQGn3aM+t8YjYo36BTeSRcSy4hVEAFrEJAD/WyW5Dcy1lWZR S8g8rqRimsCepwxqTinYJlS7H8S56ws= =CmGc -----END PGP SIGNATURE----- Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull mount fixes from Al Viro: "Several mount-related fixes" * tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: userns and mnt_idmap leak in open_tree_attr(2) attach_recursive_mnt(): do not lock the covering tree when sliding something under it replace collect_mounts()/drop_collected_mounts() with a safer variant |
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Hao Ge
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f5769359c5 |
mm/alloc_tag: fix the kmemleak false positive issue in the allocation of the percpu variable tag->counters
When loading a module, as long as the module has memory allocation
operations, kmemleak produces a false positive report that resembles the
following:
unreferenced object (percpu) 0x7dfd232a1650 (size 16):
comm "modprobe", pid 1301, jiffies 4294940249
hex dump (first 16 bytes on cpu 2):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace (crc 0):
kmemleak_alloc_percpu+0xb4/0xd0
pcpu_alloc_noprof+0x700/0x1098
load_module+0xd4/0x348
codetag_module_init+0x20c/0x450
codetag_load_module+0x70/0xb8
load_module+0xef8/0x1608
init_module_from_file+0xec/0x158
idempotent_init_module+0x354/0x608
__arm64_sys_finit_module+0xbc/0x150
invoke_syscall+0xd4/0x258
el0_svc_common.constprop.0+0xb4/0x240
do_el0_svc+0x48/0x68
el0_svc+0x40/0xf8
el0t_64_sync_handler+0x10c/0x138
el0t_64_sync+0x1ac/0x1b0
This is because the module can only indirectly reference
alloc_tag_counters through the alloc_tag section, which misleads kmemleak.
However, we don't have a kmemleak ignore interface for percpu allocations
yet. So let's create one and invoke it for tag->counters.
[gehao@kylinos.cn: fix build error when CONFIG_DEBUG_KMEMLEAK=n, s/igonore/ignore/]
Link: https://lkml.kernel.org/r/20250620093102.2416767-1-hao.ge@linux.dev
Link: https://lkml.kernel.org/r/20250619183154.2122608-1-hao.ge@linux.dev
Fixes:
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Pratap Nirujogi
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c8dc579169 |
i2c: amd-isp: Initialize unique adapter name
Initialize unique name for amdisp i2c adapter, which is used in the platform driver to detect the matching adapter for i2c_client creation. Add definition of amdisp i2c adapter name in a new header file (include/linux/soc/amd/isp4_misc.h) as it is referred in different driver modules. Tested-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com> Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Link: https://lore.kernel.org/r/20250609155601.1477055-3-pratap.nirujogi@amd.com |
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Al Viro
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7484e15dbb |
replace collect_mounts()/drop_collected_mounts() with a safer variant
collect_mounts() has several problems - one can't iterate over the results
directly, so it has to be done with callback passed to iterate_mounts();
it has an oopsable race with d_invalidate(); it creates temporary clones
of mounts invisibly for sync umount (IOW, you can have non-lazy umount
succeed leaving filesystem not mounted anywhere and yet still busy).
A saner approach is to give caller an array of struct path that would pin
every mount in a subtree, without cloning any mounts.
* collect_mounts()/drop_collected_mounts()/iterate_mounts() is gone
* collect_paths(where, preallocated, size) gives either ERR_PTR(-E...) or
a pointer to array of struct path, one for each chunk of tree visible under
'where' (i.e. the first element is a copy of where, followed by (mount,root)
for everything mounted under it - the same set collect_mounts() would give).
Unlike collect_mounts(), the mounts are *not* cloned - we just get pinning
references to the roots of subtrees in the caller's namespace.
Array is terminated by {NULL, NULL} struct path. If it fits into
preallocated array (on-stack, normally), that's where it goes; otherwise
it's allocated by kmalloc_array(). Passing 0 as size means that 'preallocated'
is ignored (and expected to be NULL).
* drop_collected_paths(paths, preallocated) is given the array returned
by an earlier call of collect_paths() and the preallocated array passed to that
call. All mount/dentry references are dropped and array is kfree'd if it's not
equal to 'preallocated'.
* instead of iterate_mounts(), users should just iterate over array
of struct path - nothing exotic is needed for that. Existing users (all in
audit_tree.c) are converted.
[folded a fix for braino reported by Venkat Rao Bagalkote <venkat88@linux.ibm.com>]
Fixes:
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Sebastian Andrzej Siewior
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a24cc6ce19 |
futex: Initialize futex_phash_new during fork().
During a hash resize operation the new private hash is stored in
mm_struct::futex_phash_new if the current hash can not be immediately
replaced.
The new hash must not be copied during fork() into the new task. Doing
so will lead to a double-free of the memory by the two tasks.
Initialize the mm_struct::futex_phash_new during fork().
Closes: https://lore.kernel.org/all/aFBQ8CBKmRzEqIfS@mozart.vkv.me/
Fixes:
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Linus Torvalds
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5c00eca95a |
- Make sure the array tracking which kernel text positions need to be
alternatives-patched doesn't get mishandled by out-of-order modifications, leading to it overflowing and causing page faults when patching - Avoid an infinite loop when early code does a ranged TLB invalidation before the broadcast TLB invalidation count of how many pages it can flush, has been read from CPUID - Fix a CONFIG_MODULES typo - Disable broadcast TLB invalidation when PTI is enabled to avoid an overflow of the bitmap tracking dynamic ASIDs which need to be flushed when the kernel switches between the user and kernel address space - Handle the case of a CPU going offline and thus reporting zeroes when reading top-level events in the resctrl code -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmhXwaMACgkQEsHwGGHe VUr6OQ//ThzgO6GdONGcLgTdiQ/c3Ug9tUf3k3uUeZhGp7MypEZgwBzHcU6jbkcX XYOdV5wJw+eetyj1/ueJqXBvQRWox6lOT064RZDwmmtJCRcSSAOxa5lbrHfnlgcd y9j7ml5cS/NzIfldiSynlE523SiYz2EOV0x0kY3xGkHdOT98VJHOpahgaaWmizvQ MEnv1AosYFGlwonq5kGu0vV8V4N0VRIe7/FjAxSuSNLUHwVdACqX9oyAdYbyw09p oNZjpozBJBNe70Wkg35ijQKlNGKkngwnPILmRgjZwHDH2FIRzrr6CqmHx6z336b+ FkThRmVzJZfhtQVFM9V/prBB3GW8j/zIm61j67iz2yJW1Biz3xJKnUT+s7jd4ARr gGBAB+41UoaPsVKrrSQYlCsrFkUWn6b4AFT+l1eQDgnuc+ajX+OyHHXC+qVrBUbK lL80EoYyPrEMh8pP9wx7hdtVCvOTOSSSdFPe7RrnaT7satoBI/Aemz9tZqVzmkCs 48iLZ4Xbwswo8U9mKIwap3IksG43LvDLWK1ydw+U6OzBuYGmu148JcSBKO3G1uhm YkRvmykNTxKO62mki8Wc86VP5IB5KxBcS6nO6GAGT3vsKPrkzi2GkqvaDi6Z0bEL 1kjIaN/XKG4OQglba/DWoRLBXmd9LtsVrCJ1QGuY+ejYUJYLLMA= =NT0q -----END PGP SIGNATURE----- Merge tag 'x86_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Borislav Petkov: - Make sure the array tracking which kernel text positions need to be alternatives-patched doesn't get mishandled by out-of-order modifications, leading to it overflowing and causing page faults when patching - Avoid an infinite loop when early code does a ranged TLB invalidation before the broadcast TLB invalidation count of how many pages it can flush, has been read from CPUID - Fix a CONFIG_MODULES typo - Disable broadcast TLB invalidation when PTI is enabled to avoid an overflow of the bitmap tracking dynamic ASIDs which need to be flushed when the kernel switches between the user and kernel address space - Handle the case of a CPU going offline and thus reporting zeroes when reading top-level events in the resctrl code * tag 'x86_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/alternatives: Fix int3 handling failure from broken text_poke array x86/mm: Fix early boot use of INVPLGB x86/its: Fix an ifdef typo in its_alloc() x86/mm: Disable INVLPGB when PTI is enabled x86,fs/resctrl: Remove inappropriate references to cacheinfo in the resctrl subsystem |
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Linus Torvalds
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17ef32ae66 |
- Avoid a crash on a heterogeneous machine where not all cores support the
same hw events features - Avoid a deadlock when throttling events - Document the perf event states more - Make sure a number of perf paths switching off or rescheduling events call perf_cgroup_event_disable() - Make sure perf does task sampling before its userspace mapping is torn down, and not after -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmhXvYYACgkQEsHwGGHe VUotdg//TXchNnZ9xcGKSTFphDQMWVIy1cRWUffWC5ewUhjE9H7+FMZvCmvih8uc uvAsZ92GXE64fuzF0tU/5ybWEgca6HPbgI8aOhnk+vo9Yzxj9/0eO0SKK8qqSvzo ecn/p9yX4/jD86kIo6K279z7ZX8/0tSLselnicrGy1r4RGuaebEAvXDEzZm8p/c6 0MjaTGC4TzkZkGyEeWXRt7jewiWvXO+91TqqwMyrhmIG3cs2TCbPhSn0QowXUZsF PdCJA5Z+vKp6j8n8fohRTFoATSRw5xAoqT+JRmPZ2K3QOCwtf1X0MbM6ZKkapgZO Y4Tp3HPw9yHUu8cyvEEwqU0jDn4J0EaqFgwCrxzvQj9ufkHBlPgNahjXW5upcw4k TV3qEp6KKfywTWWExh6Gjie7y7Hq3aHOkJVCg/ZeQjwMXhpZg7z+mGwh7x08Jn/2 9/bpLG8Gl8eto3G6L1px/NUMc4poZTbSheKrjEMt3Z6ErNoAR4gb7SO547Lvf8HK bty5NZftDUNv42bqqXI0GY7YXKkr1AtHdRDlTeLlc5YmPzhIyG3LgEi4BqN3gyFf emh/CFG/1KT8GWxNCrPW6d01TBRswZjFyBDHL89HO3i0r2nDe98+2fLmllnl2Bv2 EadgGE1XWv6RB5APJ726HXqMgtXM9cHRMogKMhiHNZnwkQba+ug= =nnMl -----END PGP SIGNATURE----- Merge tag 'perf_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Borislav Petkov: - Avoid a crash on a heterogeneous machine where not all cores support the same hw events features - Avoid a deadlock when throttling events - Document the perf event states more - Make sure a number of perf paths switching off or rescheduling events call perf_cgroup_event_disable() - Make sure perf does task sampling before its userspace mapping is torn down, and not after * tag 'perf_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel: Fix crash in icl_update_topdown_event() perf: Fix the throttle error of some clock events perf: Add comment to enum perf_event_state perf/core: Fix WARN in perf_cgroup_switch() perf: Fix dangling cgroup pointer in cpuctx perf: Fix cgroup state vs ERROR perf: Fix sample vs do_exit() |
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Linus Torvalds
|
3f75bfff44 |
The main fix that really needs to get in is the revert of the patch
adding the new mtd_master class, because it entirely fails the partitioning if a specific Kconfig option is set. We need to think how to handle that differently, so let's revert it as we need to get back to the pen and paper situation again. Otherwise the definition of some Winbond SPI NAND chips are receiving some fixes (geometry and maximum frequency, mostly). And finally a small memory leak gets also fixed. -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEE9HuaYnbmDhq/XIDIJWrqGEe9VoQFAmhVfg0ACgkQJWrqGEe9 VoTa8wf7BaY8T+mpA6zbgou4LBNFiqcB+NkL8N4uFOaVsGQYQfb5SX6m1CKitD8y oIbkwYZI7c2R3ZuQ8vj6PgKwbG7HJrmSfO5dbWoamNJ6cE2Y1rQFJUCyE98zrO/g MsZBy2PjBM3q5YRwuA0YzzHWQec4bXpeQlxUhk+VYGW/2BJdROUzmLebPz7cuKKx m+VVLdVEByu41JaLE9j3+ntfFnoY3Fp5DooheGCCEAdHEv+drfcbLv2TEiy9wyCv LLhau6MPaBDgL0+VIZd91Lgys7stFYtbPBSlItRsdZ91mRIVt8AtJAA0k0t8lQGo srb8eSEbTeIVFkJjGC43utY6mIic1A== =5vwJ -----END PGP SIGNATURE----- Merge tag 'mtd/fixes-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull mtd fixes from Miquel Raynal: "The main fix that really needs to get in is the revert of the patch adding the new mtd_master class, because it entirely fails the partitioning if a specific Kconfig option is set. We need to think how to handle that differently, so let's revert it as we need to get back to the pen and paper situation again. Otherwise the definition of some Winbond SPI NAND chips are receiving some fixes (geometry and maximum frequency, mostly). And finally a small memory leak gets also fixed" * tag 'mtd/fixes-for-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: spinand: fix memory leak of ECC engine conf mtd: spinand: winbond: Prevent unsupported frequencies on dual/quad I/O variants mtd: spinand: winbond: Increase maximum frequency on an octal operation mtd: spinand: winbond: Fix W35N number of planes/LUN Revert "mtd: core: always create master device" |
||
|
Linus Torvalds
|
5c8013ae2e |
Including fixes from wireless. The ath12k fix to avoid FW crashes
requires adding support for a number of new FW commands so
it's quite large in terms of LoC. The rest is relatively small.
Current release - fix to a fix:
- ptp: fix breakage after ptp_vclock_in_use() rework
Current release - regressions:
- openvswitch: allocate struct ovs_pcpu_storage dynamically, static
allocation may exhaust module loader limit on smaller systems
Previous releases - regressions:
- tcp: fix tcp_packet_delayed() for peers with no selective ACK support
Previous releases - always broken:
- wifi: ath12k: don't activate more links than firmware supports
- tcp: make sure sockets open via passive TFO have valid NAPI ID
- eth: bnxt_en: update MRU and RSS table of RSS contexts on queue reset,
prevent Rx queues from silently hanging after queue reset
- NFC: uart: set tty->disc_data only in success path
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from wireless.
The ath12k fix to avoid FW crashes requires adding support for a
number of new FW commands so it's quite large in terms of LoC. The
rest is relatively small.
Current release - fix to a fix:
- ptp: fix breakage after ptp_vclock_in_use() rework
Current release - regressions:
- openvswitch: allocate struct ovs_pcpu_storage dynamically, static
allocation may exhaust module loader limit on smaller systems
Previous releases - regressions:
- tcp: fix tcp_packet_delayed() for peers with no selective ACK
support
Previous releases - always broken:
- wifi: ath12k: don't activate more links than firmware supports
- tcp: make sure sockets open via passive TFO have valid NAPI ID
- eth: bnxt_en: update MRU and RSS table of RSS contexts on queue
reset, prevent Rx queues from silently hanging after queue reset
- NFC: uart: set tty->disc_data only in success path"
* tag 'net-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (59 commits)
net: airoha: Differentiate hwfd buffer size for QDMA0 and QDMA1
net: airoha: Compute number of descriptors according to reserved memory size
tools: ynl: fix mixing ops and notifications on one socket
net: atm: fix /proc/net/atm/lec handling
net: atm: add lec_mutex
mlxbf_gige: return EPROBE_DEFER if PHY IRQ is not available
net: airoha: Always check return value from airoha_ppe_foe_get_entry()
NFC: nci: uart: Set tty->disc_data only in success path
calipso: Fix null-ptr-deref in calipso_req_{set,del}attr().
MAINTAINERS: Remove Shannon Nelson from MAINTAINERS file
net: lan743x: fix potential out-of-bounds write in lan743x_ptp_io_event_clock_get()
eth: fbnic: avoid double free when failing to DMA-map FW msg
tcp: fix passive TFO socket having invalid NAPI ID
selftests: net: add test for passive TFO socket NAPI ID
selftests: net: add passive TFO test binary
selftests: netdevsim: improve lib.sh include in peer.sh
tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer
Octeontx2-pf: Fix Backpresure configuration
net: ftgmac100: select FIXED_PHY
net: ethtool: remove duplicate defines for family info
...
|
||
Jakub Kicinski
|
dccf87ea49 |
More fixes:
- ath12k
- avoid busy-waiting
- activate correct number of links
- iwlwifi
- iwldvm regression (lots of warnings)
- iwlmld merge damage regression (crash)
- fix build with some old gcc versions
- carl9170: don't talk to device w/o FW [syzbot]
- ath6kl: remove bad FW WARN [syzbot]
- ieee80211: use variable-length arrays [syzbot]
- mac80211
- remove WARN on delayed beacon update [syzbot]
- drop OCB frames with invalid source [syzbot]
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Merge tag 'wireless-2025-06-18' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless
Johannes Berg says:
====================
More fixes:
- ath12k
- avoid busy-waiting
- activate correct number of links
- iwlwifi
- iwldvm regression (lots of warnings)
- iwlmld merge damage regression (crash)
- fix build with some old gcc versions
- carl9170: don't talk to device w/o FW [syzbot]
- ath6kl: remove bad FW WARN [syzbot]
- ieee80211: use variable-length arrays [syzbot]
- mac80211
- remove WARN on delayed beacon update [syzbot]
- drop OCB frames with invalid source [syzbot]
* tag 'wireless-2025-06-18' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless:
wifi: iwlwifi: Fix incorrect logic on cmd_ver range checking
wifi: iwlwifi: dvm: restore n_no_reclaim_cmds setting
wifi: iwlwifi: cfg: Limit cb_size to valid range
wifi: iwlwifi: restore missing initialization of async_handlers_list (again)
wifi: ath6kl: remove WARN on bad firmware input
wifi: carl9170: do not ping device which has failed to load firmware
wifi: ath12k: don't wait when there is no vdev started
wifi: ath12k: don't use static variables in ath12k_wmi_fw_stats_process()
wifi: ath12k: avoid burning CPU while waiting for firmware stats
wifi: ath12k: fix documentation on firmware stats
wifi: ath12k: don't activate more links than firmware supports
wifi: ath12k: update link active in case two links fall on the same MAC
wifi: ath12k: support WMI_MLO_LINK_SET_ACTIVE_CMDID command
wifi: ath12k: update freq range for each hardware mode
wifi: ath12k: parse and save sbs_lower_band_end_freq from WMI_SERVICE_READY_EXT2_EVENTID event
wifi: ath12k: parse and save hardware mode info from WMI_SERVICE_READY_EXT_EVENTID event for later use
wifi: ath12k: Avoid CPU busy-wait by handling VDEV_STAT and BCN_STAT
wifi: mac80211: don't WARN for late channel/color switch
wifi: mac80211: drop invalid source address OCB frames
wifi: remove zero-length arrays
====================
Link: https://patch.msgid.link/20250618210642.35805-6-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
||
|
Linus Torvalds
|
5a3b583f20 |
ata fixes for 6.16-rc3
- Force PIO for ATAPI devices on VT6415/VT6330 as the controller locks up
on ATAPI DMA (Tasos)
- Fix ACPI PATA cable type detection such that the controller is not
forced down to a slow transfer mode (Tasos)
- Fix build error on 32-bit UML (Johannes)
- Fix a PCI region leak in the pata_macio driver so that the driver no
longer fails to load after rmmod (Philipp)
- Use correct DMI BIOS build date for ThinkPad W541 quirk (me)
- Disallow LPM for ASUSPRO-D840SA motherboard as this board interestingly
enough gets graphical corruptions on the iGPU when LPM is enabled (me)
- Disallow LPM for Asus B550-F motherboard as this board will get command
timeouts on ports 5 and 6, yet LPM with the same drive works fine on
all other ports (Mikko)
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Merge tag 'ata-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux
Pull ata fixes from Niklas Cassel:
- Force PIO for ATAPI devices on VT6415/VT6330 as the controller locks
up on ATAPI DMA (Tasos)
- Fix ACPI PATA cable type detection such that the controller is not
forced down to a slow transfer mode (Tasos)
- Fix build error on 32-bit UML (Johannes)
- Fix a PCI region leak in the pata_macio driver so that the driver no
longer fails to load after rmmod (Philipp)
- Use correct DMI BIOS build date for ThinkPad W541 quirk (me)
- Disallow LPM for ASUSPRO-D840SA motherboard as this board
interestingly enough gets graphical corruptions on the iGPU when LPM
is enabled (me)
- Disallow LPM for Asus B550-F motherboard as this board will get
command timeouts on ports 5 and 6, yet LPM with the same drive works
fine on all other ports (Mikko)
* tag 'ata-6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
ata: ahci: Disallow LPM for Asus B550-F motherboard
ata: ahci: Disallow LPM for ASUSPRO-D840SA motherboard
ata: ahci: Use correct BIOS build date for ThinkPad W541 quirk
ata: pata_macio: Fix PCI region leak
ata: pata_cs5536: fix build on 32-bit UML
ata: libata-acpi: Do not assume 40 wire cable if no devices are enabled
ata: pata_via: Force PIO for ATAPI devices on VT6415/VT6330
|
||
Miquel Raynal
|
dba90f5a79 |
mtd: spinand: winbond: Prevent unsupported frequencies on dual/quad I/O variants
Dual and quad capable chips natively support dual and quad I/O variants
at up to 104MHz (1-2-2 and 1-4-4 operations). Reaching the maximum speed
of 166MHz is theoretically possible (while still unsupported in the
field) by adding a few more dummy cycles. Let's be accurate and clearly
state this limit.
Setting a maximum frequency implies adding the frequency parameter to
the macro, which is done using a variadic argument to avoid impacting
all the other drivers which already make use of this macro.
Fixes:
|
||
|
Miquel Raynal
|
635e118317 |
Revert "mtd: core: always create master device"
The idea behind this patch was to always let a "master" mtd device available to anchor runtime PM. Historically, there was no mtd device representing the whole storage as soon as partitions were coming into play. The introduction of CONFIG_MTD_PARTITIONED_MASTER allowed to keep this "master" device, but was not enabled by default to avoid breaking existing users (otherwise the mtd device numbering would be totally messed up with an off by 1, at least). The approach of adding an mtd_master class on top of partitioned mtd devices is breaking the mtd core in many creative ways, so better think again this approach and revert the faulty changes for now. This reverts commit |
||
Kuniyuki Iwashima
|
7851263998 |
atm: Revert atm_account_tx() if copy_from_iter_full() fails.
In vcc_sendmsg(), we account skb->truesize to sk->sk_wmem_alloc by atm_account_tx(). It is expected to be reverted by atm_pop_raw() later called by vcc->dev->ops->send(vcc, skb). However, vcc_sendmsg() misses the same revert when copy_from_iter_full() fails, and then we will leak a socket. Let's factorise the revert part as atm_return_tx() and call it in the failure path. Note that the corresponding sk_wmem_alloc operation can be found in alloc_tx() as of the blamed commit. $ git blame -L:alloc_tx net/atm/common.c |
||
Johannes Berg
|
a85b8544d4 |
wifi: remove zero-length arrays
All of these are really meant to be variable-length, and
in the case of s1g_beacon it's actually accessed. Make that
one in particular, and a couple of others (that aren't used
as arrays now), actually variable.
Reported-by: syzbot+fd222bb38e916df26fa4@syzkaller.appspotmail.com
Fixes:
|
||
Qinyun Tan
|
594902c986 |
x86,fs/resctrl: Remove inappropriate references to cacheinfo in the resctrl subsystem
In the resctrl subsystem's Sub-NUMA Cluster (SNC) mode, the rdt_mon_domain
structure representing a NUMA node relies on the cacheinfo interface
(rdt_mon_domain::ci) to store L3 cache information (e.g., shared_cpu_map)
for monitoring. The L3 cache information of a SNC NUMA node determines
which domains are summed for the "top level" L3-scoped events.
rdt_mon_domain::ci is initialized using the first online CPU of a NUMA
node. When this CPU goes offline, its shared_cpu_map is cleared to contain
only the offline CPU itself. Subsequently, attempting to read counters
via smp_call_on_cpu(offline_cpu) fails (and error ignored), returning
zero values for "top-level events" without any error indication.
Replace the cacheinfo references in struct rdt_mon_domain and struct
rmid_read with the cacheinfo ID (a unique identifier for the L3 cache).
rdt_domain_hdr::cpu_mask contains the online CPUs associated with that
domain. When reading "top-level events", select a CPU from
rdt_domain_hdr::cpu_mask and utilize its L3 shared_cpu_map to determine
valid CPUs for reading RMID counter via the MSR interface.
Considering all CPUs associated with the L3 cache improves the chances
of picking a housekeeping CPU on which the counter reading work can be
queued, avoiding an unnecessary IPI.
Fixes:
|
||
|
Linus Torvalds
|
9afe652958 |
* Further fixups for ITS mitigation
* Avoid using large pages for kernel mappings when PSE is not enumerated
* Avoid ever making indirect calls to TDX assembly helpers
* Fix a FRED single step issue when not using an external debugger
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Merge tag 'x86_urgent_for_6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Dave Hansen:
"This is a pretty scattered set of fixes. The majority of them are
further fixups around the recent ITS mitigations.
The rest don't really have a coherent story:
- Some flavors of Xen PV guests don't support large pages, but the
set_memory.c code assumes all CPUs support them.
Avoid problems with a quick CPU feature check.
- The TDX code has some wrappers to help retry calls to the TDX
module. They use function pointers to assembly functions and the
compiler usually generates direct CALLs. But some new compilers,
plus -Os turned them in to indirect CALLs and the assembly code was
not annotated for indirect calls.
Force inlining of the helper to fix it up.
- Last, a FRED issue showed up when single-stepping. It's fine when
using an external debugger, but was getting stuck returning from a
SIGTRAP handler otherwise.
Clear the FRED 'swevent' bit to ensure that forward progress is
made"
* tag 'x86_urgent_for_6.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
Revert "mm/execmem: Unify early execmem_cache behaviour"
x86/its: explicitly manage permissions for ITS pages
x86/its: move its_pages array to struct mod_arch_specific
x86/Kconfig: only enable ROX cache in execmem when STRICT_MODULE_RWX is set
x86/mm/pat: don't collapse pages without PSE set
x86/virt/tdx: Avoid indirect calls to TDX assembly functions
selftests/x86: Add a test to detect infinite SIGTRAP handler loop
x86/fred/signal: Prevent immediate repeat of single step trap on return from SIGTRAP handler
|
||
|
Linus Torvalds
|
fe78e02600 |
vfs-6.16-rc3.fixes
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||
|
Linus Torvalds
|
f713ffa363 |
block-6.16-20250614
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||
|
Linus Torvalds
|
27b9989b87 |
9 hotfixes. 3 are cc:stable and the remainder address post-6.15 issues
or aren't considered necessary for -stable kernels. Only 4 are for MM. -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCaE0BIAAKCRDdBJ7gKXxA jkTMAQCTWhvZZdcEdyxo0HQbGo2pcqB4awXjire6GabBFcr1owD5AVV0OYiQNNEN tbOVsr+2aZBr/aXTkTy4VpOg1kin8Ak= =ThOY -----END PGP SIGNATURE----- Merge tag 'mm-hotfixes-stable-2025-06-13-21-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "9 hotfixes. 3 are cc:stable and the remainder address post-6.15 issues or aren't considered necessary for -stable kernels. Only 4 are for MM" * tag 'mm-hotfixes-stable-2025-06-13-21-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm: add mmap_prepare() compatibility layer for nested file systems init: fix build warnings about export.h MAINTAINERS: add Barry as a THP reviewer drivers/rapidio/rio_cm.c: prevent possible heap overwrite mm: close theoretical race where stale TLB entries could linger mm/vma: reset VMA iterator on commit_merge() OOM failure docs: proc: update VmFlags documentation in smaps scatterlist: fix extraneous '@'-sign kernel-doc notation selftests/mm: skip failed memfd setups in gup_longterm |
||
|
Linus Torvalds
|
f688b599d7 |
Power management updates for 6.16-rc2
- Implement CpuId Rust abstraction and use it to fix doctest failure
related to the recently introduced cpumask abstraction (Viresh Kumar).
- Do minor cleanups in the `# Safety` sections for cpufreq abstractions
added recently (Viresh Kumar).
- Unbreak cpupower systemd service units installation on some systems
by adding a unitdir variable for specifying the location to install
them (Francesco Poli).
- Eliminate mwait_play_dead_cpuid_hint() again after reverting its
elimination during the 6.16 merge window due to a problem with
handling "dead" SMT siblings, but this time prevent leaving them in
C1 after initialization by taking them online and back offline when
a proper cpuidle driver for the platform has been registered (Rafael
Wysocki).
- Update data types of variables passed as arguments to
mwait_idle_with_hints() to match the function definition
after recent changes (Uros Bizjak).
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Merge tag 'pm-6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
"These fix the cpupower utility installation, fix up the recently added
Rust abstractions for cpufreq and OPP, restore the x86 update
eliminating mwait_play_dead_cpuid_hint() that has been reverted during
the 6.16 merge window along with preventing the failure caused by it
from happening, and clean up mwait_idle_with_hints() usage in
intel_idle:
- Implement CpuId Rust abstraction and use it to fix doctest failure
related to the recently introduced cpumask abstraction (Viresh
Kumar)
- Do minor cleanups in the `# Safety` sections for cpufreq
abstractions added recently (Viresh Kumar)
- Unbreak cpupower systemd service units installation on some systems
by adding a unitdir variable for specifying the location to install
them (Francesco Poli)
- Eliminate mwait_play_dead_cpuid_hint() again after reverting its
elimination during the 6.16 merge window due to a problem with
handling "dead" SMT siblings, but this time prevent leaving them in
C1 after initialization by taking them online and back offline when
a proper cpuidle driver for the platform has been registered
(Rafael Wysocki)
- Update data types of variables passed as arguments to
mwait_idle_with_hints() to match the function definition after
recent changes (Uros Bizjak)"
* tag 'pm-6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
rust: cpu: Add CpuId::current() to retrieve current CPU ID
rust: Use CpuId in place of raw CPU numbers
rust: cpu: Introduce CpuId abstraction
intel_idle: Update arguments of mwait_idle_with_hints()
cpufreq: Convert `/// SAFETY` lines to `# Safety` sections
cpupower: split unitdir from libdir in Makefile
Reapply "x86/smp: Eliminate mwait_play_dead_cpuid_hint()"
ACPI: processor: Rescan "dead" SMT siblings during initialization
intel_idle: Rescan "dead" SMT siblings during initialization
x86/smp: PM/hibernate: Split arch_resume_nosmt()
intel_idle: Use subsys_initcall_sync() for initialization
|
||
Rafael J. Wysocki
|
dd3581853c |
Merge branch 'pm-cpuidle'
Merge cpuidle updates for 6.16-rc2: - Update data types of variables passed as arguments to mwait_idle_with_hints() to match the function definition after recent changes (Uros Bizjak). - Eliminate mwait_play_dead_cpuid_hint() again after reverting its elimination during the merge window due to a problem with handling "dead" SMT siblings, but this time prevent leaving them in C1 after initialization by taking them online and back offline when a proper cpuidle driver for the platform has been registered (Rafael Wysocki). * pm-cpuidle: intel_idle: Update arguments of mwait_idle_with_hints() Reapply "x86/smp: Eliminate mwait_play_dead_cpuid_hint()" ACPI: processor: Rescan "dead" SMT siblings during initialization intel_idle: Rescan "dead" SMT siblings during initialization x86/smp: PM/hibernate: Split arch_resume_nosmt() intel_idle: Use subsys_initcall_sync() for initialization |
||
Matthew Wilcox (Oracle)
|
5e223e06ee |
block: Fix bvec_set_folio() for very large folios
Similarly to |
||
|
Matthew Wilcox (Oracle)
|
f826ec7966 |
bio: Fix bio_first_folio() for SPARSEMEM without VMEMMAP
It is possible for physically contiguous folios to have discontiguous
struct pages if SPARSEMEM is enabled and SPARSEMEM_VMEMMAP is not.
This is correctly handled by folio_page_idx(), so remove this open-coded
implementation.
Fixes:
|
||
Lorenzo Stoakes
|
bb666b7c27 |
mm: add mmap_prepare() compatibility layer for nested file systems
Nested file systems, that is those which invoke call_mmap() within their own f_op->mmap() handlers, may encounter underlying file systems which provide the f_op->mmap_prepare() hook introduced by commit |
||
Randy Dunlap
|
331843c845 |
scatterlist: fix extraneous '@'-sign kernel-doc notation
Using "@argname@" in kernel-doc produces "argname****" (with "argname" in bold) in the generated html output, so use the expected kernel-doc notation of just "@argname" instead. "Fixes:" lines are added in case Matthew's patch [1] is backported. Link: https://lkml.kernel.org/r/20250605002337.2842659-1-rdunlap@infradead.org Link: https://lore.kernel.org/linux-doc/3bc4e779-7a79-42c1-8867-024f643a22fc@infradead.org/T/#m5d2bd9d21fb34f297aa4e7db069f09bc27b89007 [1] Fixes: |
||
Herbert Xu
|
488ef35601 |
KEYS: Invert FINAL_PUT bit
Invert the FINAL_PUT bit so that test_bit_acquire and clear_bit_unlock can be used instead of smp_mb. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Christoph Hellwig
|
6bdd3a01fe |
fs: add missing values to TRACE_IOCB_STRINGS
Make sure all values are covered. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/20250610140020.2227932-1-hch@lst.de Signed-off-by: Christian Brauner <brauner@kernel.org> |
||
Mike Rapoport (Microsoft)
|
7cd9a11dd0 |
Revert "mm/execmem: Unify early execmem_cache behaviour"
The commit |
||
|
Mike Rapoport (Microsoft)
|
0b0cae7119 |
x86/its: move its_pages array to struct mod_arch_specific
The of pages with ITS thunks allocated for modules are tracked by an
array in 'struct module'.
Since this is very architecture specific data structure, move it to
'struct mod_arch_specific'.
No functional changes.
Fixes:
|
||
Tasos Sahanidis
|
33877220b8 |
ata: libata-acpi: Do not assume 40 wire cable if no devices are enabled
On at least an ASRock 990FX Extreme 4 with a VIA VT6330, the devices have not yet been enabled by the first time ata_acpi_cbl_80wire() is called. This means that the ata_for_each_dev loop is never entered, and a 40 wire cable is assumed. The VIA controller on this board does not report the cable in the PCI config space, thus having to fall back to ACPI even though no SATA bridge is present. The _GTM values are correctly reported by the firmware through ACPI, which has already set up faster transfer modes, but due to the above the controller is forced down to a maximum of UDMA/33. Resolve this by modifying ata_acpi_cbl_80wire() to directly return the cable type. First, an unknown cable is assumed which preserves the mode set by the firmware, and then on subsequent calls when the devices have been enabled, an 80 wire cable is correctly detected. Since the function now directly returns the cable type, it is renamed to ata_acpi_cbl_pata_type(). Signed-off-by: Tasos Sahanidis <tasos@tasossah.com> Link: https://lore.kernel.org/r/20250519085945.1399466-1-tasos@tasossah.com Signed-off-by: Niklas Cassel <cassel@kernel.org> |
||
|
Linus Torvalds
|
be54f8c558 |
The delayed from_timer() API cleanup:
The renaming to the timer_*() namespace was delayed due massive conflicts against Linux-next. Now that everything is upstream finish the conversion. -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmhFOY0THHRnbHhAbGlu dXRyb25peC5kZQAKCRCmGPVMDXSYoRw8D/9ii/hq8jKguupde3UNVsdqICggO7bY 8PIY8FjZB2z3ALGOML9Pf1yystwnz1wbda9UhgGkKGj2iWvG0wWiN56J6FpksuIn 08poxMXUsLu7Wu6DaQkQrDwJ2Wu4EMefsxf6YtY/dGLLe553Bh5FHBLr75PO3d1j AZNjGXysowzBBr//oSQuP8/MTVXd9KWvPSFPMn9oJZlkFVUbB0a6imjy10tDFC5s uLUXwyPhsJvU6lj+B41H1hTNIoTBZexJgRgl1PhuNrN/5FLcUAPUVKbyLo+cCrqt iB8WRw7fJu2CaKnSfRIWmi4kSeUP2d4H8oC/W4xymQtzvKNW6l0RIETg40FYqDAs wucMBc5FmLzOBnUyoWDpn34NxOND5sHWd42yPHpxowmLWIZ2wAbSR/AHGA9vkmXa Ksh8elyTR3swO9PRalrSsg3vM8KhH2RBXDotVFKBGmkay4WkW0TzTyjVDVZd1+bH XxGO4PZWOXYcoQ840ocb1UMHdfEZivuaWrY4j5HWzsK/3No5f9ECJ9Dd5p/u6Ju7 FDmhrhovqKgLGnqo3MBmOeI1zSBsQuqPpRxUG1/gHVl4CYFwhcOU8pk0064ZSN9Q RasjoJEghSlwKf4FEHJN9Z3+izoMntZGB3aUG+MXfxbBNJkHmO8/Tb4AwVQ6HyhT +xF2fwKHwHyIbw== =jJaU -----END PGP SIGNATURE----- Merge tag 'timers-cleanups-2025-06-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer cleanup from Thomas Gleixner: "The delayed from_timer() API cleanup: The renaming to the timer_*() namespace was delayed due massive conflicts against Linux-next. Now that everything is upstream finish the conversion" * tag 'timers-cleanups-2025-06-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: treewide, timers: Rename from_timer() to timer_container_of() |
||
|
Linus Torvalds
|
4710eacf8d |
Add the missing seq_file forward declaration in the timer namespace header.
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||
|
Linus Torvalds
|
35b574a6c2 |
mount-related bugfixes
this cycle regression (well, bugfix for this cycle bugfix for v6.15-rc1 regression)
do_move_mount(): split the checks in subtree-of-our-ns and entire-anon cases
selftests/mount_setattr: adapt detached mount propagation test
v6.15 fs: allow clone_private_mount() for a path on real rootfs
v6.11 fs/fhandle.c: fix a race in call of has_locked_children()
v5.15 fix propagation graph breakage by MOVE_MOUNT_SET_GROUP move_mount(2)
v5.15 clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns
v5.7 path_overmount(): avoid false negatives
v3.12 finish_automount(): don't leak MNT_LOCKED from parent to child
v2.6.15 do_change_type(): refuse to operate on unmounted/not ours mounts
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull mount fixes from Al Viro:
"Various mount-related bugfixes:
- split the do_move_mount() checks in subtree-of-our-ns and
entire-anon cases and adapt detached mount propagation selftest for
mount_setattr
- allow clone_private_mount() for a path on real rootfs
- fix a race in call of has_locked_children()
- fix move_mount propagation graph breakage by MOVE_MOUNT_SET_GROUP
- make sure clone_private_mnt() caller has CAP_SYS_ADMIN in the right
userns
- avoid false negatives in path_overmount()
- don't leak MNT_LOCKED from parent to child in finish_automount()
- do_change_type(): refuse to operate on unmounted/not ours mounts"
* tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
do_change_type(): refuse to operate on unmounted/not ours mounts
clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns
selftests/mount_setattr: adapt detached mount propagation test
do_move_mount(): split the checks in subtree-of-our-ns and entire-anon cases
fs: allow clone_private_mount() for a path on real rootfs
fix propagation graph breakage by MOVE_MOUNT_SET_GROUP move_mount(2)
finish_automount(): don't leak MNT_LOCKED from parent to child
path_overmount(): avoid false negatives
fs/fhandle.c: fix a race in call of has_locked_children()
|
||
Ingo Molnar
|
41cb08555c |
treewide, timers: Rename from_timer() to timer_container_of()
Move this API to the canonical timer_*() namespace. [ tglx: Redone against pre rc1 ] Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/aB2X0jCKQO56WdMt@gmail.com |
||
|
Linus Torvalds
|
8630c59e99 |
Kbuild updates for v6.16
- Add support for the EXPORT_SYMBOL_GPL_FOR_MODULES() macro, which exports a
symbol only to specified modules
- Improve ABI handling in gendwarfksyms
- Forcibly link lib-y objects to vmlinux even if CONFIG_MODULES=n
- Add checkers for redundant or missing <linux/export.h> inclusion
- Deprecate the extra-y syntax
- Fix a genksyms bug when including enum constants from *.symref files
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Merge tag 'kbuild-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:
- Add support for the EXPORT_SYMBOL_GPL_FOR_MODULES() macro, which
exports a symbol only to specified modules
- Improve ABI handling in gendwarfksyms
- Forcibly link lib-y objects to vmlinux even if CONFIG_MODULES=n
- Add checkers for redundant or missing <linux/export.h> inclusion
- Deprecate the extra-y syntax
- Fix a genksyms bug when including enum constants from *.symref files
* tag 'kbuild-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (28 commits)
genksyms: Fix enum consts from a reference affecting new values
arch: use always-$(KBUILD_BUILTIN) for vmlinux.lds
kbuild: set y instead of 1 to KBUILD_{BUILTIN,MODULES}
efi/libstub: use 'targets' instead of extra-y in Makefile
module: make __mod_device_table__* symbols static
scripts/misc-check: check unnecessary #include <linux/export.h> when W=1
scripts/misc-check: check missing #include <linux/export.h> when W=1
scripts/misc-check: add double-quotes to satisfy shellcheck
kbuild: move W=1 check for scripts/misc-check to top-level Makefile
scripts/tags.sh: allow to use alternative ctags implementation
kconfig: introduce menu type enum
docs: symbol-namespaces: fix reST warning with literal block
kbuild: link lib-y objects to vmlinux forcibly even when CONFIG_MODULES=n
tinyconfig: enable CONFIG_LD_DEAD_CODE_DATA_ELIMINATION
docs/core-api/symbol-namespaces: drop table of contents and section numbering
modpost: check forbidden MODULE_IMPORT_NS("module:") at compile time
kbuild: move kbuild syntax processing to scripts/Makefile.build
Makefile: remove dependency on archscripts for header installation
Documentation/kbuild: Add new gendwarfksyms kABI rules
Documentation/kbuild: Drop section numbers
...
|
||
|
Rafael J. Wysocki
|
4c529a4a72 |
x86/smp: PM/hibernate: Split arch_resume_nosmt()
Move the inner part of the arch_resume_nosmt() code into a separate function called arch_cpu_rescan_dead_smt_siblings(), so it can be used in other places where "dead" SMT siblings may need to be taken online and offline again in order to get into deep idle states. No intentional functional impact. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Dave Hansen <dave.hansen@linux.intel.com> Tested-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Link: https://patch.msgid.link/3361688.44csPzL39Z@rjwysocki.net [ rjw: Prevent build issues with CONFIG_SMP unset ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
||
|
Linus Torvalds
|
d3c82f618a |
13 hotfixes. 6 are cc:stable and the remainder address post-6.15 issues
or aren't considered necessary for -stable kernels. 11 are for MM. -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCaENzlAAKCRDdBJ7gKXxA joNYAP9n38QNDUoRR6ChFikzzY77q4alD2NL0aqXBZdcSRXoUgEAlQ8Ea+t6xnzp GnH+cnsA6FDp4F6lIoZBdENJyBYrkQE= =ud9O -----END PGP SIGNATURE----- Merge tag 'mm-hotfixes-stable-2025-06-06-16-02' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "13 hotfixes. 6 are cc:stable and the remainder address post-6.15 issues or aren't considered necessary for -stable kernels. 11 are for MM" * tag 'mm-hotfixes-stable-2025-06-06-16-02' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: kernel/rcu/tree_stall: add /sys/kernel/rcu_stall_count MAINTAINERS: add mm swap section kmsan: test: add module description MAINTAINERS: add tlb trace events to MMU GATHER AND TLB INVALIDATION mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race mm/hugetlb: unshare page tables during VMA split, not before MAINTAINERS: add Alistair as reviewer of mm memory policy iov_iter: use iov_offset for length calculation in iov_iter_aligned_bvec mm/mempolicy: fix incorrect freeing of wi_kobj alloc_tag: handle module codetag load errors as module load failures mm/madvise: handle madvise_lock() failure during race unwinding mm: fix vmstat after removing NR_BOUNCE KVM: s390: rename PROT_NONE to PROT_TYPE_DUMMY |
||
|
Al Viro
|
bab77c0d19 |
finish_automount(): don't leak MNT_LOCKED from parent to child
Intention for MNT_LOCKED had always been to protect the internal
mountpoints within a subtree that got copied across the userns boundary,
not the mountpoint that tree got attached to - after all, it _was_
exposed before the copying.
For roots of secondary copies that is enforced in attach_recursive_mnt() -
MNT_LOCKED is explicitly stripped for those. For the root of primary
copy we are almost always guaranteed that MNT_LOCKED won't be there,
so attach_recursive_mnt() doesn't bother. Unfortunately, one call
chain got overlooked - triggering e.g. NFS referral will have the
submount inherit the public flags from parent; that's fine for such
things as read-only, nosuid, etc., but not for MNT_LOCKED.
This is particularly pointless since the mount attached by finish_automount()
is usually expirable, which makes any protection granted by MNT_LOCKED
null and void; just wait for a while and that mount will go away on its own.
Include MNT_LOCKED into the set of flags to be ignored by do_add_mount() - it
really is an internal flag.
Reviewed-by: Christian Brauner <brauner@kernel.org>
Fixes:
|
||
|
Linus Torvalds
|
119b1e61a7 |
RISC-V Patches for the 6.16 Merge Window, Part 1
* Support for the FWFT SBI extension, which is part of SBI 3.0 and a dependency for many new SBI and ISA extensions. * Support for getrandom() in the VDSO. * Support for mseal. * Optimized routines for raid6 syndrome and recovery calculations. * kexec_file() supports loading Image-formatted kernel binaries. * Improvements to the instruction patching framework to allow for atomic instruction patching, along with rules as to how systems need to behave in order to function correctly. * Support for a handful of new ISA extensions: Svinval, Zicbop, Zabha, some SiFive vendor extensions. * Various fixes and cleanups, including: misaligned access handling, perf symbol mangling, module loading, PUD THPs, and improved uaccess routines. -----BEGIN PGP SIGNATURE----- iQJNBAABCAA3FiEEKzw3R0RoQ7JKlDp6LhMZ81+7GIkFAmhDLP8ZHHBhbG1lcmRh YmJlbHRAZ29vZ2xlLmNvbQAKCRAuExnzX7sYiZhFD/4+Zikkld812VjFb9dTF+Wj n/x9h86zDwAEFgf2BMIpUQhHru6vtdkO2l/Ky6mQblTPMWLafF4eK85yCsf84sQ0 +RX4sOMLZ0+qvqxKX+aOFe9JXOWB0QIQuPvgBfDDOV4UTm60sglIxwqOpKcsBEHs 2nplXXjiv0ckaMFLos8xlwu1uy4A/jMfT3Y9FDcABxYCqBoKOZ1frcL9ezJZbHbv BoOKLDH8ZypFxIG/eQ511lIXXtrnLas0l4jHWjrfsWu6pmXTgJasKtbGuH3LoLnM G/4qvHufR6lpVUOIL5L0V6PpsmYwDi/ciFIFlc8NH2oOZil3qiVaGSEbJIkWGFu9 8lWTXQWnbinZbfg2oYbWp8GlwI70vKomtDyYNyB9q9Cq9jyiTChMklRNODr4764j ZiEnzc/l4KyvaxUg8RLKCT595lKECiUDnMytbIbunJu05HBqRCoGpBtMVzlQsyUd ybkRt3BA7eOR8/xFA7ZZQeJofmiu2yxkBs5ggMo8UnSragw27hmv/OA0mWMXEuaD aaWc4ZKpKqf7qLchLHOvEl5ORUhsisyIJgZwOqdme5rQoWorVtr51faA4AKwFAN4 vcKgc5qJjK8vnpW+rl3LNJF9LtH+h4TgmUI853vUlukPoH2oqRkeKVGSkxG0iAze eQy2VjP1fJz6ciRtJZn9aw== =cZGy -----END PGP SIGNATURE----- Merge tag 'riscv-for-linus-6.16-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V updates from Palmer Dabbelt: - Support for the FWFT SBI extension, which is part of SBI 3.0 and a dependency for many new SBI and ISA extensions - Support for getrandom() in the VDSO - Support for mseal - Optimized routines for raid6 syndrome and recovery calculations - kexec_file() supports loading Image-formatted kernel binaries - Improvements to the instruction patching framework to allow for atomic instruction patching, along with rules as to how systems need to behave in order to function correctly - Support for a handful of new ISA extensions: Svinval, Zicbop, Zabha, some SiFive vendor extensions - Various fixes and cleanups, including: misaligned access handling, perf symbol mangling, module loading, PUD THPs, and improved uaccess routines * tag 'riscv-for-linus-6.16-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (69 commits) riscv: uaccess: Only restore the CSR_STATUS SUM bit RISC-V: vDSO: Wire up getrandom() vDSO implementation riscv: enable mseal sysmap for RV64 raid6: Add RISC-V SIMD syndrome and recovery calculations riscv: mm: Add support for Svinval extension RISC-V: Documentation: Add enough title underlines to CMODX riscv: Improve Kconfig help for RISCV_ISA_V_PREEMPTIVE MAINTAINERS: Update Atish's email address riscv: uaccess: do not do misaligned accesses in get/put_user() riscv: process: use unsigned int instead of unsigned long for put_user() riscv: make unsafe user copy routines use existing assembly routines riscv: hwprobe: export Zabha extension riscv: Make regs_irqs_disabled() more clear perf symbols: Ignore mapping symbols on riscv RISC-V: Kconfig: Fix help text of CMDLINE_EXTEND riscv: module: Optimize PLT/GOT entry counting riscv: Add support for PUD THP riscv: xchg: Prefetch the destination word for sc.w riscv: Add ARCH_HAS_PREFETCH[W] support with Zicbop riscv: Add support for Zicbop ... |
||
|
Linus Torvalds
|
6d8854216e |
block-6.16-20250606
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Merge tag 'block-6.16-20250606' of git://git.kernel.dk/linux
Pull more block updates from Jens Axboe:
- NVMe pull request via Christoph:
- TCP error handling fix (Shin'ichiro Kawasaki)
- TCP I/O stall handling fixes (Hannes Reinecke)
- fix command limits status code (Keith Busch)
- support vectored buffers also for passthrough (Pavel Begunkov)
- spelling fixes (Yi Zhang)
- MD pull request via Yu:
- fix REQ_RAHEAD and REQ_NOWAIT IO err handling for raid1/10
- fix max_write_behind setting for dm-raid
- some minor cleanups
- Integrity data direction fix and cleanup
- bcache NULL pointer fix
- Fix for loop missing write start/end handling
- Decouple hardware queues and IO threads in ublk
- Slew of ublk selftests additions and updates
* tag 'block-6.16-20250606' of git://git.kernel.dk/linux: (29 commits)
nvme: spelling fixes
nvme-tcp: fix I/O stalls on congested sockets
nvme-tcp: sanitize request list handling
nvme-tcp: remove tag set when second admin queue config fails
nvme: enable vectored registered bufs for passthrough cmds
nvme: fix implicit bool to flags conversion
nvme: fix command limits status code
selftests: ublk: kublk: improve behavior on init failure
block: flip iter directions in blk_rq_integrity_map_user()
block: drop direction param from bio_integrity_copy_user()
selftests: ublk: cover PER_IO_DAEMON in more stress tests
Documentation: ublk: document UBLK_F_PER_IO_DAEMON
selftests: ublk: add stress test for per io daemons
selftests: ublk: add functional test for per io daemons
selftests: ublk: kublk: decouple ublk_queues from ublk server threads
selftests: ublk: kublk: move per-thread data out of ublk_queue
selftests: ublk: kublk: lift queue initialization out of thread
selftests: ublk: kublk: tie sqe allocation to io instead of queue
selftests: ublk: kublk: plumb q_id in io_uring user_data
ublk: have a per-io daemon instead of a per-queue daemon
...
|
||
|
Linus Torvalds
|
c0c9379f23 |
USB/Thunderbolt changes for 6.16-rc1
Here is the big set of USB and Thunderbolt changes for 6.16-rc1.
Included in here are the following:
- USB offload support for audio devices. I think this takes the
record for the most number of patch series (30+) over the longest
period of time (2+ years) to get merged properly. Many props go to
Wesley Cheng for seeing this effort through, they took a major
out-of-tree hacked-up-monstrosity that was created by multiple
vendors for their specific devices, got it all merged into a
semi-coherent set of changes, and got all of the different major
subsystems to agree on how this should be implemented both with
changes to their code as well as userspace apis, AND wrangled the
hardware companies into agreeing to go forward with this, despite
making them all redo work they had already done in their private
device trees. This feature offers major power savings on embedded
devices where a USB audio stream can continue to flow while the rest
of the system is sleeping, something that devices running on battery
power really care about. There are still some more small tweaks
left to be done here, and those patches are still out for review and
arguing among the different hardware companies, but this is a major
step forward and a great example of how to do upstream development
well.
- small number of thunderbolt fixes and updates, things seem to be
slowing down here (famous last words...)
- xhci refactors and reworking to try to handle some rough corner
cases in some hardware implementations where things don't always
work properly
- typec driver updates
- USB3 power management reworking and updates
- Removal of some old and orphaned UDC gadget drivers that had not
been used in a very long time, dropping over 11 thousand lines from
the tree, always a nice thing, making up for the 12k lines added for
the USB offload feature.
- lots of little updates and fixes in different drivers
All of these have been in linux-next for over 2 weeks, the USB offload
logic has been in there for 8 weeks now, with no reported issues
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
"Here is the big set of USB and Thunderbolt changes for 6.16-rc1.
Included in here are the following:
- USB offload support for audio devices.
I think this takes the record for the most number of patch series
(30+) over the longest period of time (2+ years) to get merged
properly.
Many props go to Wesley Cheng for seeing this effort through, they
took a major out-of-tree hacked-up-monstrosity that was created by
multiple vendors for their specific devices, got it all merged into
a semi-coherent set of changes, and got all of the different major
subsystems to agree on how this should be implemented both with
changes to their code as well as userspace apis, AND wrangled the
hardware companies into agreeing to go forward with this, despite
making them all redo work they had already done in their private
device trees.
This feature offers major power savings on embedded devices where a
USB audio stream can continue to flow while the rest of the system
is sleeping, something that devices running on battery power really
care about. There are still some more small tweaks left to be done
here, and those patches are still out for review and arguing among
the different hardware companies, but this is a major step forward
and a great example of how to do upstream development well.
- small number of thunderbolt fixes and updates, things seem to be
slowing down here (famous last words...)
- xhci refactors and reworking to try to handle some rough corner
cases in some hardware implementations where things don't always
work properly
- typec driver updates
- USB3 power management reworking and updates
- Removal of some old and orphaned UDC gadget drivers that had not
been used in a very long time, dropping over 11 thousand lines from
the tree, always a nice thing, making up for the 12k lines added
for the USB offload feature.
- lots of little updates and fixes in different drivers
All of these have been in linux-next for over 2 weeks, the USB offload
logic has been in there for 8 weeks now, with no reported issues"
* tag 'usb-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (172 commits)
ALSA: usb-audio: qcom: fix USB_XHCI dependency
ASoC: qdsp6: fix compile-testing without CONFIG_OF
usb: misc: onboard_usb_dev: fix build warning for CONFIG_USB_ONBOARD_DEV_USB5744=n
usb: typec: tipd: fix typo in TPS_STATUS_HIGH_VOLAGE_WARNING macro
USB: typec: fix const issue in typec_match()
USB: gadget: udc: fix const issue in gadget_match_driver()
USB: gadget: fix up const issue with struct usb_function_instance
USB: serial: pl2303: add new chip PL2303GC-Q20 and PL2303GT-2AB
USB: serial: bus: fix const issue in usb_serial_device_match()
usb: usbtmc: Fix timeout value in get_stb
usb: usbtmc: Fix read_stb function and get_stb ioctl
ALSA: qc_audio_offload: try to reduce address space confusion
ALSA: qc_audio_offload: avoid leaking xfer_buf allocation
ALSA: qc_audio_offload: rename dma/iova/va/cpu/phys variables
ALSA: usb-audio: qcom: Fix an error handling path in qc_usb_audio_probe()
usb: misc: onboard_usb_dev: Fix usb5744 initialization sequence
dt-bindings: usb: ti,usb8041: Add binding for TI USB8044 hub controller
usb: misc: onboard_usb_dev: Add support for TI TUSB8044 hub
usb: gadget: lpc32xx_udc: Use USB API functions rather than constants
usb: gadget: epautoconf: Use USB API functions rather than constants
...
|
||
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Linus Torvalds
|
378ec25aec |
TTY/Serial changes for 6.16-rc1
Here is the big set of tty and serial driver changes for 6.16-rc1.
A little more churn than normal in this portion of the kernel for this
development cycle, Jiri and Nicholas were busy with cleanups and reviews
and fixes for the vt unicode handling logic which composed most of the
overall work in here.
Major changes are:
- vt unicode changes/reverts/changes from Nicholas. This should help
out a lot with screen readers and others that rely on vt console
support
- lock guard additions to the core tty/serial code to clean up lots of
error handling logic
- 8250 driver updates and fixes
- device tree conversions to yaml
- sh-sci driver updates
- other small cleanups and updates for serial drivers and tty core
portions
All of these have been in linux-next for 2 weeks with no reported issues
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial updates from Greg KH:
"Here is the big set of tty and serial driver changes for 6.16-rc1.
A little more churn than normal in this portion of the kernel for this
development cycle, Jiri and Nicholas were busy with cleanups and
reviews and fixes for the vt unicode handling logic which composed
most of the overall work in here.
Major changes are:
- vt unicode changes/reverts/changes from Nicholas. This should help
out a lot with screen readers and others that rely on vt console
support
- lock guard additions to the core tty/serial code to clean up lots
of error handling logic
- 8250 driver updates and fixes
- device tree conversions to yaml
- sh-sci driver updates
- other small cleanups and updates for serial drivers and tty core
portions
All of these have been in linux-next for 2 weeks with no reported issues"
* tag 'tty-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (105 commits)
tty: serial: 8250_omap: fix TX with DMA for am33xx
vt: add VT_GETCONSIZECSRPOS to retrieve console size and cursor position
vt: bracketed paste support
vt: remove VT_RESIZE and VT_RESIZEX from vt_compat_ioctl()
vt: process the full-width ASCII fallback range programmatically
vt: make use of ucs_get_fallback() when glyph is unavailable
vt: add ucs_get_fallback()
vt: create ucs_fallback_table.h_shipped with gen_ucs_fallback_table.py
vt: introduce gen_ucs_fallback_table.py to create ucs_fallback_table.h
vt: move glyph determination to a separate function
vt: make sure displayed double-width characters are remembered as such
vt: ucs.c: fix misappropriate in_range() usage
serial: max3100: Replace open-coded parity calculation with parity8()
dt-bindings: serial: 8250_omap: Drop redundant properties
dt-bindings: serial: Convert socionext,milbeaut-usio-uart to DT schema
dt-bindings: serial: Convert microchip,pic32mzda-uart to DT schema
dt-bindings: serial: Convert arm,sbsa-uart to DT schema
dt-bindings: serial: Convert snps,arc-uart to DT schema
dt-bindings: serial: Convert marvell,armada-3700-uart to DT schema
dt-bindings: serial: Convert lantiq,asc to DT schema
...
|
||
|
Linus Torvalds
|
c26f4fbd58 |
Char/Misc/IIO pull request for 6.16-rc1
Here is the big char/misc/iio and other small driver subsystem pull
request for 6.16-rc1.
Overall, a lot of individual changes, but nothing major, just the normal
constant forward progress of new device support and cleanups to existing
subsystems. Highlights in here are:
- Large IIO driver updates and additions and device tree changes
- Android binder bugfixes and logfile fixes
- mhi driver updates
- comedi driver updates
- counter driver updates and additions
- coresight driver updates and additions
- echo driver removal as there are no in-kernel users of it
- nvmem driver updates
- spmi driver updates
- new amd-sbi driver "subsystem" and drivers added
- rust miscdriver binding documentation fix
- other small driver fixes and updates (uio, w1, acrn, hpet, xillybus,
cardreader drivers, fastrpc and others.)
All of these have been in linux-next for quite a while with no reported
problems.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc / iio driver updates from Greg KH:
"Here is the big char/misc/iio and other small driver subsystem pull
request for 6.16-rc1.
Overall, a lot of individual changes, but nothing major, just the
normal constant forward progress of new device support and cleanups to
existing subsystems. Highlights in here are:
- Large IIO driver updates and additions and device tree changes
- Android binder bugfixes and logfile fixes
- mhi driver updates
- comedi driver updates
- counter driver updates and additions
- coresight driver updates and additions
- echo driver removal as there are no in-kernel users of it
- nvmem driver updates
- spmi driver updates
- new amd-sbi driver "subsystem" and drivers added
- rust miscdriver binding documentation fix
- other small driver fixes and updates (uio, w1, acrn, hpet,
xillybus, cardreader drivers, fastrpc and others)
All of these have been in linux-next for quite a while with no
reported problems"
* tag 'char-misc-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (390 commits)
binder: fix yet another UAF in binder_devices
counter: microchip-tcb-capture: Add watch validation support
dt-bindings: iio: adc: Add ROHM BD79100G
iio: adc: add support for Nuvoton NCT7201
dt-bindings: iio: adc: add NCT7201 ADCs
iio: chemical: Add driver for SEN0322
dt-bindings: trivial-devices: Document SEN0322
iio: adc: ad7768-1: reorganize driver headers
iio: bmp280: zero-init buffer
iio: ssp_sensors: optimalize -> optimize
HID: sensor-hub: Fix typo and improve documentation
iio: admv1013: replace redundant ternary operator with just len
iio: chemical: mhz19b: Fix error code in probe()
iio: adc: at91-sama5d2: use IIO_DECLARE_BUFFER_WITH_TS
iio: accel: sca3300: use IIO_DECLARE_BUFFER_WITH_TS
iio: adc: ad7380: use IIO_DECLARE_DMA_BUFFER_WITH_TS
iio: adc: ad4695: rename AD4695_MAX_VIN_CHANNELS
iio: adc: ad4695: use IIO_DECLARE_DMA_BUFFER_WITH_TS
iio: introduce IIO_DECLARE_BUFFER_WITH_TS macros
iio: make IIO_DMA_MINALIGN minimum of 8 bytes
...
|