- 17 Jan, 2024 4 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifsLinus Torvalds authored
Pull UBI and UBIFS updates from Richard Weinberger: "UBI: - Use in-tree fault injection framework and add new injection types - Fix for a memory leak in the block driver UBIFS: - kernel-doc fixes - Various minor fixes" * tag 'ubifs-for-linus-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: ubi: block: fix memleak in ubiblock_create() ubifs: fix kernel-doc warnings mtd: Add several functions to the fail_function list ubi: Reserve sufficient buffer length for the input mask ubi: Add six fault injection type for testing ubi: Split io_failures into write_failure and erase_failure ubi: Use the fault injection framework to enhance the fault injection capability ubifs: ubifs_symlink: Fix memleak of inode->i_link in error path ubifs: Check @c->dirty_[n|p]n_cnt and @c->nroot state under @c->lp_mutex ubifs: describe function parameters ubifs: auth.c: fix kernel-doc function prototype warning ubifs: use crypto_shash_tfm_digest() in ubifs_hmac_wkm()
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git://git.kernel.org/pub/scm/fs/fscrypt/linuxLinus Torvalds authored
Pull fscrypt fix from Eric Biggers: "Fix a bug in my change to how f2fs frees its superblock info (which was part of changing the timing of fscrypt keyring destruction)" * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux: f2fs: fix double free of f2fs_sb_info
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Linus Torvalds authored
Pull vfs fixes from Christian Brauner: "This contains two fixes for the current merge window. The listmount changes that you requested and a fix for a fsnotify performance regression: - The proposed listmount changes are currently under my authorship. I wasn't sure whether you'd wanted to be author as the patch wasn't signed off. If you do I'm happy if you just apply your own patch. I've tested the patch with my sh4 cross-build setup. And confirmed that a) the build failure with sh on current upstream is reproducible and that b) the proposed patch fixes the build failure. That should only leave the task of fixing put_user on sh. - The fsnotify regression was caused by moving one of the hooks out of the security hook in preparation for other fsnotify work. This meant that CONFIG_SECURITY would have compiled out the fsnotify hook before but didn't do so now. That lead to up to 6% performance regression in some io_uring workloads that compile all fsnotify and security checks out. Fix this by making sure that the relevant hooks are covered by the already existing CONFIG_FANOTIFY_ACCESS_PERMISSIONS where the relevant hook belongs" * tag 'vfs-6.8-rc1.fixes' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs: fs: rework listmount() implementation fsnotify: compile out fsnotify permission hooks if !FANOTIFY_ACCESS_PERMISSIONS
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Linus Torvalds authored
Merge tag 'mm-hotfixes-stable-2024-01-12-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc hotfixes from Andrew Morton: "For once not mostly MM-related. 17 hotfixes. 10 address post-6.7 issues and the other 7 are cc:stable" * tag 'mm-hotfixes-stable-2024-01-12-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: userfaultfd: avoid huge_zero_page in UFFDIO_MOVE MAINTAINERS: add entry for shrinker selftests: mm: hugepage-vmemmap fails on 64K page size systems mm/memory_hotplug: fix memmap_on_memory sysfs value retrieval mailmap: switch email for Tanzir Hasan mailmap: add old address mappings for Randy kernel/crash_core.c: make __crash_hotplug_lock static efi: disable mirror feature during crashkernel kexec: do syscore_shutdown() in kernel_kexec mailmap: update entry for Manivannan Sadhasivam fs/proc/task_mmu: move mmu notification mechanism inside mm lock mm: zswap: switch maintainers to recently active developers and reviewers scripts/decode_stacktrace.sh: optionally use LLVM utilities kasan: avoid resetting aux_lock lib/Kconfig.debug: disable CONFIG_DEBUG_INFO_BTF for Hexagon MAINTAINERS: update LTP maintainers kdump: defer the insertion of crashkernel resources
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- 13 Jan, 2024 6 commits
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Christian Brauner authored
Linus pointed out that there's error handling and naming issues in the that we should rewrite: * Perform the access checks for the buffer before actually doing any work instead of doing it during the iteration. * Rename the arguments to listmount() and do_listmount() to clarify what the arguments are used for. * Get rid of the pointless ctr variable and overflow checking. * Get rid of the pointless speculation check. Link: https://lore.kernel.org/r/CAHk-=wjh6Cypo8WC-McXgSzCaou3UXccxB+7PVeSuGR8AjCphg@mail.gmail.comSuggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
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Eric Biggers authored
kill_f2fs_super() is called even if f2fs_fill_super() fails. f2fs_fill_super() frees the struct f2fs_sb_info, so it must set sb->s_fs_info to NULL to prevent it from being freed again. Fixes: 275dca46 ("f2fs: move release of block devices to after kill_block_super()") Reported-by: <syzbot+8f477ac014ff5b32d81f@syzkaller.appspotmail.com> Closes: https://lore.kernel.org/lkml/0000000000006cb174060ec34502@google.comReviewed-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/linux-f2fs-devel/20240113005747.38887-1-ebiggers@kernel.orgSigned-off-by: Eric Biggers <ebiggers@google.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfatLinus Torvalds authored
Pull exfat updates from Namjae Jeon: - Replace the internal table lookup algorithm with the hweight library and ffs of the bitops library. - Handle the two types of stream entry, valid data size (has been written) and data size separately. It improves compatibility with two differently sized files created on Windows. * tag 'exfat-for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat: exfat: do not zero the extended part exfat: change to get file size from DataLength exfat: using ffs instead of internal logic exfat: using hweight instead of internal logic
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull bcachefs locking fix from Al Viro: "Fix broken locking in bch2_ioctl_subvolume_destroy()" * tag 'pull-bcachefs-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: bch2_ioctl_subvolume_destroy(): fix locking new helper: user_path_locked_at()
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull nfsctl update from Al Viro: "More simple_recursive_removal() conversions. nfsctl this time..." * tag 'pull-simple_recursive_removal' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: nfsctl: switch to simple_recursive_removal()
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https://github.com/neeraju/linuxLinus Torvalds authored
Pull RCU updates from Neeraj Upadhyay: - Documentation and comment updates - RCU torture, locktorture updates that include cleanups; nolibc init build support for mips, ppc and rv64; testing of mid stall duration scenario and fixing fqs task creation conditions - Misc fixes, most notably restricting usage of RCU CPU stall notifiers, to confine their usage primarily to debug kernels - RCU tasks minor fixes - lockdep annotation fix for NMI-safe accesses, callback advancing/acceleration cleanup and documentation improvements * tag 'rcu.release.v6.8' of https://github.com/neeraju/linux: rcu: Force quiescent states only for ongoing grace period doc: Clarify historical disclaimers in memory-barriers.txt doc: Mention address and data dependencies in rcu_dereference.rst doc: Clarify RCU Tasks reader/updater checklist rculist.h: docs: Fix wrong function summary Documentation: RCU: Remove repeated word in comments srcu: Use try-lock lockdep annotation for NMI-safe access. srcu: Explain why callbacks invocations can't run concurrently srcu: No need to advance/accelerate if no callback enqueued srcu: Remove superfluous callbacks advancing from srcu_gp_start() rcu: Remove unused macros from rcupdate.h rcu: Restrict access to RCU CPU stall notifiers rcu-tasks: Mark RCU Tasks accesses to current->rcu_tasks_idle_cpu rcutorture: Add fqs_holdoff check before fqs_task is created rcutorture: Add mid-sized stall to TREE07 rcutorture: add nolibc init support for mips, ppc and rv64 locktorture: Increase Hamming distance between call_rcu_chain and rcu_call_chains
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- 12 Jan, 2024 30 commits
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Suren Baghdasaryan authored
While testing UFFDIO_MOVE ioctl, syzbot triggered VM_BUG_ON_PAGE caused by a call to PageAnonExclusive() with a huge_zero_page as a parameter. UFFDIO_MOVE does not yet handle zeropages and returns EBUSY when one is encountered. Add an early huge_zero_page check in the PMD move path to avoid this situation. Link: https://lkml.kernel.org/r/20240112013935.1474648-1-surenb@google.com Fixes: adef4406 ("userfaultfd: UFFDIO_MOVE uABI") Reported-by: syzbot+705209281e36404998f6@syzkaller.appspotmail.com Signed-off-by: Suren Baghdasaryan <surenb@google.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Peter Xu <peterx@redhat.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Qi Zheng authored
Since the shrinker-related code has been moved to a separate shrinker.c file, it's time to add a MAINTAINERS entry for it. Dave, Roman, Muchun and I have all worked on shrinker (development, review, etc) in the past period of time, and all of us are willing to continue working on shrinker in the future, so I'd like to add all of us as maintainer/reviewer. Link: https://lkml.kernel.org/r/20240111075219.34221-1-zhengqi.arch@bytedance.comSigned-off-by: Qi Zheng <zhengqi.arch@bytedance.com> Cc: Dave Chinner <david@fromorbit.com> Cc: Muchun Song <muchun.song@linux.dev> Cc: Roman Gushchin <roman.gushchin@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Donet Tom authored
The kernel sefltest mm/hugepage-vmemmap fails on architectures which has different page size other than 4K. In hugepage-vmemmap page size used is 4k so the pfn calculation will go wrong on systems which has different page size .The length of MAP_HUGETLB memory must be hugepage aligned but in hugepage-vmemmap map length is 2M so this will not get aligned if the system has differnet hugepage size. Added psize() to get the page size and default_huge_page_size() to get the default hugepage size at run time, hugepage-vmemmap test pass on powerpc with 64K page size and x86 with 4K page size. Result on powerpc without patch (page size 64K) *# ./hugepage-vmemmap Returned address is 0x7effff000000 whose pfn is 0 Head page flags (100000000) is invalid check_page_flags: Invalid argument *# Result on powerpc with patch (page size 64K) *# ./hugepage-vmemmap Returned address is 0x7effff000000 whose pfn is 600 *# Result on x86 with patch (page size 4K) *# ./hugepage-vmemmap Returned address is 0x7fc7c2c00000 whose pfn is 1dac00 *# Link: https://lkml.kernel.org/r/3b3a3ae37ba21218481c482a872bbf7526031600.1704865754.git.donettom@linux.vnet.ibm.com Fixes: b147c89c ("selftests: vm: add a hugetlb test case") Signed-off-by: Donet Tom <donettom@linux.vnet.ibm.com> Reported-by: Geetika Moolchandani <geetika@linux.ibm.com> Tested-by: Geetika Moolchandani <geetika@linux.ibm.com> Acked-by: Muchun Song <muchun.song@linux.dev> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Sumanth Korikkar authored
set_memmap_mode() stores the kernel parameter memmap mode as an integer. However, the get_memmap_mode() function utilizes param_get_bool() to fetch the value as a boolean, leading to potential endianness issue. On Big-endian architectures, the memmap_on_memory is consistently displayed as 'N' regardless of its actual status. To address this endianness problem, the solution involves obtaining the mode as an integer. This adjustment ensures the proper display of the memmap_on_memory parameter, presenting it as one of the following options: Force, Y, or N. Link: https://lkml.kernel.org/r/20240110140127.241451-1-sumanthk@linux.ibm.com Fixes: 2d1f649c ("mm/memory_hotplug: support memmap_on_memory when memmap is not aligned to pageblocks") Signed-off-by: Sumanth Korikkar <sumanthk@linux.ibm.com> Suggested-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Michal Hocko <mhocko@suse.com> Cc: Oscar Salvador <osalvador@suse.de> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: <stable@vger.kernel.org> [6.6+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Tanzir Hasan authored
Access to the tanzirh@google.com email will be revoked upon the end of the internship. Link: https://lkml.kernel.org/r/20240105-newemail-v3-1-3dc8ae035b54@google.comSigned-off-by: Tanzir Hasan <tanzirh@google.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Reviewed-by: Justin Stitt <justinstitt@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Randy Dunlap authored
Add my old email addresses so that git send-email will map them to my current email address. Link: https://lkml.kernel.org/r/20240106063051.13623-1-rdunlap@infradead.orgSigned-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Andrew Morton authored
sparse warnings: kernel/crash_core.c:749:1: sparse: sparse: symbol '__crash_hotplug_lock' was not declared. Should it be static? Fixes: e2a8f20d ("Crash: add lock to serialize crash hotplug handling") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202401080654.IjjU5oK7-lkp@intel.com/ Cc: Baoquan He <bhe@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Ma Wupeng authored
If the system has no mirrored memory or uses crashkernel.high while kernelcore=mirror is enabled on the command line then during crashkernel, there will be limited mirrored memory and this usually leads to OOM. To solve this problem, disable the mirror feature during crashkernel. Link: https://lkml.kernel.org/r/20240109041536.3903042-1-mawupeng1@huawei.comSigned-off-by: Ma Wupeng <mawupeng1@huawei.com> Acked-by: Mike Rapoport (IBM) <rppt@kernel.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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James Gowans authored
syscore_shutdown() runs driver and module callbacks to get the system into a state where it can be correctly shut down. In commit 6f389a8f ("PM / reboot: call syscore_shutdown() after disable_nonboot_cpus()") syscore_shutdown() was removed from kernel_restart_prepare() and hence got (incorrectly?) removed from the kexec flow. This was innocuous until commit 6735150b ("KVM: Use syscore_ops instead of reboot_notifier to hook restart/shutdown") changed the way that KVM registered its shutdown callbacks, switching from reboot notifiers to syscore_ops.shutdown. As syscore_shutdown() is missing from kexec, KVM's shutdown hook is not run and virtualisation is left enabled on the boot CPU which results in triple faults when switching to the new kernel on Intel x86 VT-x with VMXE enabled. Fix this by adding syscore_shutdown() to the kexec sequence. In terms of where to add it, it is being added after migrating the kexec task to the boot CPU, but before APs are shut down. It is not totally clear if this is the best place: in commit 6f389a8f ("PM / reboot: call syscore_shutdown() after disable_nonboot_cpus()") it is stated that "syscore_ops operations should be carried with one CPU on-line and interrupts disabled." APs are only offlined later in machine_shutdown(), so this syscore_shutdown() is being run while APs are still online. This seems to be the correct place as it matches where syscore_shutdown() is run in the reboot and halt flows - they also run it before APs are shut down. The assumption is that the commit message in commit 6f389a8f ("PM / reboot: call syscore_shutdown() after disable_nonboot_cpus()") is no longer valid. KVM has been discussed here as it is what broke loudly by not having syscore_shutdown() in kexec, but this change impacts more than just KVM; all drivers/modules which register a syscore_ops.shutdown callback will now be invoked in the kexec flow. Looking at some of them like x86 MCE it is probably more correct to also shut these down during kexec. Maintainers of all drivers which use syscore_ops.shutdown are added on CC for visibility. They are: arch/powerpc/platforms/cell/spu_base.c .shutdown = spu_shutdown, arch/x86/kernel/cpu/mce/core.c .shutdown = mce_syscore_shutdown, arch/x86/kernel/i8259.c .shutdown = i8259A_shutdown, drivers/irqchip/irq-i8259.c .shutdown = i8259A_shutdown, drivers/irqchip/irq-sun6i-r.c .shutdown = sun6i_r_intc_shutdown, drivers/leds/trigger/ledtrig-cpu.c .shutdown = ledtrig_cpu_syscore_shutdown, drivers/power/reset/sc27xx-poweroff.c .shutdown = sc27xx_poweroff_shutdown, kernel/irq/generic-chip.c .shutdown = irq_gc_shutdown, virt/kvm/kvm_main.c .shutdown = kvm_shutdown, This has been tested by doing a kexec on x86_64 and aarch64. Link: https://lkml.kernel.org/r/20231213064004.2419447-1-jgowans@amazon.com Fixes: 6735150b ("KVM: Use syscore_ops instead of reboot_notifier to hook restart/shutdown") Signed-off-by: James Gowans <jgowans@amazon.com> Cc: Baoquan He <bhe@redhat.com> Cc: Eric Biederman <ebiederm@xmission.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Sean Christopherson <seanjc@google.com> Cc: Marc Zyngier <maz@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Tony Luck <tony.luck@intel.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Chen-Yu Tsai <wens@csie.org> Cc: Jernej Skrabec <jernej.skrabec@gmail.com> Cc: Samuel Holland <samuel@sholland.org> Cc: Pavel Machek <pavel@ucw.cz> Cc: Sebastian Reichel <sre@kernel.org> Cc: Orson Zhai <orsonzhai@gmail.com> Cc: Alexander Graf <graf@amazon.de> Cc: Jan H. Schoenherr <jschoenh@amazon.de> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Manivannan Sadhasivam authored
Remove the map for Linaro id as it is still in use and I want to use it for submitting patches. Otherwise, git uses kernel.org as the author id for patches created using Linaro id. Link: https://lkml.kernel.org/r/20240109-update-mailmap-v1-1-bf7a39f15fb7@linaro.orgSigned-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Muhammad Usama Anjum authored
Move mmu notification mechanism inside mm lock to prevent race condition in other components which depend on it. The notifier will invalidate memory range. Depending upon the number of iterations, different memory ranges would be invalidated. The following warning would be removed by this patch: WARNING: CPU: 0 PID: 5067 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:734 kvm_mmu_notifier_change_pte+0x860/0x960 arch/x86/kvm/../../../virt/kvm/kvm_main.c:734 There is no behavioural and performance change with this patch when there is no component registered with the mmu notifier. [akpm@linux-foundation.org: narrow the scope of `range', per Sean] Link: https://lkml.kernel.org/r/20240109112445.590736-1-usama.anjum@collabora.com Fixes: 52526ca7 ("fs/proc/task_mmu: implement IOCTL to get and optionally clear info about PTEs") Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Reported-by: syzbot+81227d2bd69e9dedb802@syzkaller.appspotmail.com Link: https://lore.kernel.org/all/000000000000f6d051060c6785bc@google.com/Reviewed-by: Sean Christopherson <seanjc@google.com> Cc: Andrei Vagin <avagin@google.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: David Hildenbrand <david@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: Liam R. Howlett <Liam.Howlett@oracle.com> Cc: Michał Mirosław <mirq-linux@rere.qmqm.pl> Cc: Peter Xu <peterx@redhat.com> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Suren Baghdasaryan <surenb@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Johannes Weiner authored
Yosry, Nhat and I have been doing most of the recent development and reviewing of changes in this space. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Nhat Pham <nphamcs@gmail.com> Acked-by: Yosry Ahmed <yosryahmed@google.com> Acked-by: Dan Streetman <ddstreet@ieee.org> Acked-by: Seth Jennings <sjenning@redhat.com> Cc: Vitaly Wool <vitaly.wool@konsulko.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Carlos Llamas authored
GNU's addr2line can have problems parsing a vmlinux built with LLVM, particularly when LTO was used. In order to decode the traces correctly this patch adds the ability to switch to LLVM's utilities readelf and addr2line. The same approach is followed by Will in [1]. Before: $ scripts/decode_stacktrace.sh vmlinux < kernel.log [17716.240635] Call trace: [17716.240646] skb_cow_data (??:?) [17716.240654] esp6_input (ld-temp.o:?) [17716.240666] xfrm_input (ld-temp.o:?) [17716.240674] xfrm6_rcv (??:?) [...] After: $ LLVM=1 scripts/decode_stacktrace.sh vmlinux < kernel.log [17716.240635] Call trace: [17716.240646] skb_cow_data (include/linux/skbuff.h:2172 net/core/skbuff.c:4503) [17716.240654] esp6_input (net/ipv6/esp6.c:977) [17716.240666] xfrm_input (net/xfrm/xfrm_input.c:659) [17716.240674] xfrm6_rcv (net/ipv6/xfrm6_input.c:172) [...] Note that one could set CROSS_COMPILE=llvm- instead to hack around this issue. However, doing so can break the decodecode routine as it will force the selection of other LLVM utilities down the line e.g. llvm-as. [1] https://lore.kernel.org/all/20230914131225.13415-3-will@kernel.org/ Link: https://lkml.kernel.org/r/20230929034836.403735-1-cmllamas@google.comSigned-off-by: Carlos Llamas <cmllamas@google.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Reviewed-by: Elliot Berman <quic_eberman@quicinc.com> Tested-by: Justin Stitt <justinstitt@google.com> Cc: Will Deacon <will@kernel.org> Cc: John Stultz <jstultz@google.com> Cc: Masahiro Yamada <masahiroy@kernel.org> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Tom Rix <trix@redhat.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Andrey Konovalov authored
With commit 63b85ac5 ("kasan: stop leaking stack trace handles"), KASAN zeroes out alloc meta when an object is freed. The zeroed out data purposefully includes alloc and auxiliary stack traces but also accidentally includes aux_lock. As aux_lock is only initialized for each object slot during slab creation, when the freed slot is reallocated, saving auxiliary stack traces for the new object leads to lockdep reports when taking the zeroed out aux_lock. Arguably, we could reinitialize aux_lock when the object is reallocated, but a simpler solution is to avoid zeroing out aux_lock when an object gets freed. Link: https://lkml.kernel.org/r/20240109221234.90929-1-andrey.konovalov@linux.dev Fixes: 63b85ac5 ("kasan: stop leaking stack trace handles") Signed-off-by: Andrey Konovalov <andreyknvl@gmail.com> Reported-by: Paul E. McKenney <paulmck@kernel.org> Closes: https://lore.kernel.org/linux-next/5cc0f83c-e1d6-45c5-be89-9b86746fe731@paulmck-laptop/Reviewed-by: Marco Elver <elver@google.com> Tested-by: Paul E. McKenney <paulmck@kernel.org> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Liam R. Howlett <Liam.Howlett@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Nathan Chancellor authored
pahole, which generates BTF, relies on elfutils to process DWARF debug info. Because kernel modules are relocatable files, elfutils needs to resolve relocations when processing the DWARF .debug sections. Hexagon is not supported in binutils or elfutils, so elfutils is unable to process relocations in kernel modules, causing pahole to crash during BTF generation. Do not allow CONFIG_DEBUG_INFO_BTF to be selected for Hexagon until it is supported in elfutils, so that there are no more cryptic build failures during BTF generation. Link: https://lkml.kernel.org/r/20240105-hexagon-disable-btf-v1-1-ddab073e7f74@kernel.orgSigned-off-by: Nathan Chancellor <nathan@kernel.org> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202312192107.wMIKiZWw-lkp@intel.com/Suggested-by: Nick Desaulniers <ndesaulniers@google.com> Acked-by: Brian Cain <bcain@quicinc.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Petr Vorel authored
There are more people with git push permissions, but we keep only people who actually did review and merge patches last year. Link: https://lkml.kernel.org/r/20240104154953.1193634-1-pvorel@suse.czSigned-off-by: Petr Vorel <pvorel@suse.cz> Reviewed-by: Li Wang <liwang@redhat.com> Cc: Alexey Kodanev <aleksei.kodanev@bell-sw.com> Cc: Jan Stancek <jstancek@redhat.com> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Wanlong Gao <wanlong.gao@gmail.com> Cc: Yang Xu <xuyang2018.jy@fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Huacai Chen authored
In /proc/iomem, sub-regions should be inserted after their parent, otherwise the insertion of parent resource fails. But after generic crashkernel reservation applied, in both RISC-V and ARM64 (LoongArch will also use generic reservation later on), crashkernel resources are inserted before their parent, which causes the parent disappear in /proc/iomem. So we defer the insertion of crashkernel resources to an early_initcall(). 1, Without 'crashkernel' parameter: 100d0100-100d01ff : LOON0001:00 100d0100-100d01ff : LOON0001:00 LOON0001:00 100e0000-100e0bff : LOON0002:00 100e0000-100e0bff : LOON0002:00 LOON0002:00 1fe001e0-1fe001e7 : serial 90400000-fa17ffff : System RAM f6220000-f622ffff : Reserved f9ee0000-f9ee3fff : Reserved fa120000-fa17ffff : Reserved fa190000-fe0bffff : System RAM fa190000-fa1bffff : Reserved fe4e0000-47fffffff : System RAM 43c000000-441ffffff : Reserved 47ff98000-47ffa3fff : Reserved 47ffa4000-47ffa7fff : Reserved 47ffa8000-47ffabfff : Reserved 47ffac000-47ffaffff : Reserved 47ffb0000-47ffb3fff : Reserved 2, With 'crashkernel' parameter, before this patch: 100d0100-100d01ff : LOON0001:00 100d0100-100d01ff : LOON0001:00 LOON0001:00 100e0000-100e0bff : LOON0002:00 100e0000-100e0bff : LOON0002:00 LOON0002:00 1fe001e0-1fe001e7 : serial e6200000-f61fffff : Crash kernel fa190000-fe0bffff : System RAM fa190000-fa1bffff : Reserved fe4e0000-47fffffff : System RAM 43c000000-441ffffff : Reserved 47ff98000-47ffa3fff : Reserved 47ffa4000-47ffa7fff : Reserved 47ffa8000-47ffabfff : Reserved 47ffac000-47ffaffff : Reserved 47ffb0000-47ffb3fff : Reserved 3, With 'crashkernel' parameter, after this patch: 100d0100-100d01ff : LOON0001:00 100d0100-100d01ff : LOON0001:00 LOON0001:00 100e0000-100e0bff : LOON0002:00 100e0000-100e0bff : LOON0002:00 LOON0002:00 1fe001e0-1fe001e7 : serial 90400000-fa17ffff : System RAM e6200000-f61fffff : Crash kernel f6220000-f622ffff : Reserved f9ee0000-f9ee3fff : Reserved fa120000-fa17ffff : Reserved fa190000-fe0bffff : System RAM fa190000-fa1bffff : Reserved fe4e0000-47fffffff : System RAM 43c000000-441ffffff : Reserved 47ff98000-47ffa3fff : Reserved 47ffa4000-47ffa7fff : Reserved 47ffa8000-47ffabfff : Reserved 47ffac000-47ffaffff : Reserved 47ffb0000-47ffb3fff : Reserved Link: https://lkml.kernel.org/r/20231229080213.2622204-1-chenhuacai@loongson.cnSigned-off-by: Huacai Chen <chenhuacai@loongson.cn> Fixes: 0ab97169 ("crash_core: add generic function to do reservation") Cc: Baoquan He <bhe@redhat.com> Cc: Zhen Lei <thunder.leizhen@huawei.com> Cc: <stable@vger.kernel.org> [6.6+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds authored
Pull devicetree updates from Rob Herring: - Convert FPGA bridge, all TPMs (finally), and Rockchip HDMI bindings to schemas - Improvements in Samsung GPU schemas - A few more cases of dropping unneeded quotes in schemas - Merge QCom idle-states txt binding into common idle-states schema - Add X1E80100, SM8650, SM8650, and SDX75 SoCs to QCom Power Domain Controller - Add NXP i.mx8dl to SCU PD - Add synaptics r63353 panel controller - Clarify the wording around the use of 'wakeup-source' property - Add a DTS coding style doc - Add smi vendor prefix - Fix DT_SCHEMA_FILES incorrect matching of paths outside the kernel tree - Disable sysfb (e.g. EFI FB) when simple-framebuffer node is present - Fix double free in of_parse_phandle_with_args_map() - A couple of kerneldoc fixes * tag 'devicetree-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (37 commits) of: unittest: Fix of_count_phandle_with_args() expected value message dt-bindings: fpga: altera: Convert bridge bindings to yaml dt-bindings: fpga: Convert bridge binding to yaml dt-bindings: vendor-prefixes: Add smi dt-bindings: power: Clarify wording for wakeup-source property of: Fix double free in of_parse_phandle_with_args_map dt-bindings: ignore paths outside kernel for DT_SCHEMA_FILES drivers: of: Fixed kernel doc warning dt-bindings: tpm: Document Microsoft fTPM bindings dt-bindings: tpm: Convert IBM vTPM bindings to DT schema dt-bindings: tpm: Convert Google Cr50 bindings to DT schema dt-bindings: tpm: Consolidate TCG TIS bindings dt-bindings: display: rockchip,inno-hdmi: Document RK3128 compatible dt-bindings: arm: Add remote etm dt-binding dt-bindings: mmc: sdhci-pxa: Fix 'regs' typo media: dt-bindings: samsung,s5p-mfc: Fix iommu properties schemas dt-bindings: display: panel: Add synaptics r63353 panel controller dt-bindings: arm: merge qcom,idle-state with idle-state dt-bindings: drm: rockchip: convert inno_hdmi-rockchip.txt to yaml dt-bindings: cache: qcom,llcc: correct QDU1000 reg entries ...
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Linus Torvalds authored
Merge tag 'pwm/for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This contains a bunch of cleanups and simplifications across the board, as well as a number of small fixes. Perhaps the most notable change here is the addition of an API that allows PWMs to be used in atomic contexts, which is useful when time- critical operations are involved, such as using a PWM to generate IR signals. Finally, I have decided to step down as PWM subsystem maintainer. Due to other responsibilities I have lately not been able to find the time that the subsystem deserves and Uwe, who has been helping out a lot for the past few years and has many things planned for the future, has kindly volunteered to take over. I have no doubt that he will be a suitable replacement" * tag 'pwm/for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (44 commits) MAINTAINERS: pwm: Thierry steps down, Uwe takes over pwm: linux/pwm.h: fix Excess kernel-doc description warning pwm: Add pwm_apply_state() compatibility stub pwm: cros-ec: Drop documentation for dropped struct member pwm: Drop two unused API functions pwm: lpc18xx-sct: Don't modify the cached period of other PWM outputs pwm: meson: Simplify using dev_err_probe() pwm: stmpe: Silence duplicate error messages pwm: Reduce number of pointer dereferences in pwm_device_request() pwm: crc: Use consistent variable naming for driver data pwm: omap-dmtimer: Drop locking dt-bindings: pwm: ti,pwm-omap-dmtimer: Update binding for yaml media: pwm-ir-tx: Trigger edges from hrtimer interrupt context pwm: bcm2835: Allow PWM driver to be used in atomic context pwm: Make it possible to apply PWM changes in atomic context pwm: renesas: Remove unused include pwm: Replace ENOTSUPP with EOPNOTSUPP pwm: Rename pwm_apply_state() to pwm_apply_might_sleep() pwm: Stop referencing pwm->chip pwm: Update kernel doc for struct pwm_chip ...
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hidLinus Torvalds authored
Pull HID updates from Jiri Kosina: - assorted functional fixes for hid-steam ported from SteamOS betas (Vicki Pfau) - fix for custom sensor-hub sensors (hinge angle sensor and LISS sensors) not working (Yauhen Kharuzhy) - functional fix for handling Confidence in Wacom driver (Jason Gerecke) - support for Ilitek ili2901 touchscreen (Zhengqiao Xia) - power management fix for Wacom userspace battery exporting (Tatsunosuke Tobita) - rework of wait-for-reset in order to reduce the need for I2C_HID_QUIRK_NO_IRQ_AFTER_RESET qurk; the success rate is now 50% better, but there are still further improvements to be made (Hans de Goede) - greatly improved coverage of Tablets in hid-selftests (Benjamin Tissoires) - support for Nintendo NSO controllers -- SNES, Genesis and N64 (Ryan McClelland) - support for controlling mcp2200 GPIOs (Johannes Roith) - power management improvement for EHL OOB wakeup in intel-ish (Kai-Heng Feng) - other assorted device-specific fixes and code cleanups * tag 'hid-for-linus-2024010801' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (53 commits) HID: amd_sfh: Add a new interface for exporting ALS data HID: amd_sfh: Add a new interface for exporting HPD data HID: amd_sfh: rename float_to_int() to amd_sfh_float_to_int() HID: i2c-hid: elan: Add ili2901 timing dt-bindings: HID: i2c-hid: elan: Introduce Ilitek ili2901 HID: bpf: make bus_type const in struct hid_bpf_ops HID: make ishtp_cl_bus_type const HID: make hid_bus_type const HID: hid-steam: Add gamepad-only mode switched to by holding options HID: hid-steam: Better handling of serial number length HID: hid-steam: Update list of identifiers from SDL HID: hid-steam: Make client_opened a counter HID: hid-steam: Clean up locking HID: hid-steam: Disable watchdog instead of using a heartbeat HID: hid-steam: Avoid overwriting smoothing parameter HID: magicmouse: fix kerneldoc for struct magicmouse_sc HID: sensor-hub: Enable hid core report processing for all devices HID: wacom: Add additional tests of confidence behavior HID: wacom: Correct behavior when processing some confidence == false touches HID: nintendo: add support for nso controllers ...
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdevLinus Torvalds authored
Pull fbdev updates from Helge Deller: "Three fbdev drivers (~8500 lines of code) removed. The Carillo Ranch fbdev driver is for an Intel product which was never shipped, and for the intelfb and the amba-clcd drivers the drm drivers can be used instead. The other code changes are minor: some fb_deferred_io flushing fixes, imxfb margin fixes and stifb cleanups. Summary: - Remove intelfb fbdev driver (Thomas Zimmermann) - Remove amba-clcd fbdev driver (Linus Walleij) - Remove vmlfb Carillo Ranch fbdev driver (Matthew Wilcox) - fb_deferred_io flushing fixes (Nam Cao) - imxfb code fixes and cleanups (Dario Binacchi) - stifb primary screen detection cleanups (Thomas Zimmermann)" * tag 'fbdev-for-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: (28 commits) fbdev/intelfb: Remove driver fbdev/hyperv_fb: Do not clear global screen_info firmware/sysfb: Clear screen_info state after consuming it fbdev/hyperv_fb: Remove firmware framebuffers with aperture helpers drm/hyperv: Remove firmware framebuffers with aperture helper fbdev/sis: Remove dependency on screen_info video/logo: use %u format specifier for unsigned int values video/sticore: Remove info field from STI struct arch/parisc: Detect primary video device from device instance fbdev/stifb: Allocate fb_info instance with framebuffer_alloc() video/sticore: Store ROM device in STI struct fbdev: flush deferred IO before closing fbdev: flush deferred work in fb_deferred_io_fsync() fbdev: amba-clcd: Delete the old CLCD driver fbdev: Remove support for Carillo Ranch driver fbdev: hgafb: fix kernel-doc comments fbdev: mmp: Fix typo and wording in code comment fbdev: fsl-diu-fb: Fix sparse warning due to virt_to_phys() prototype change fbdev: imxfb: add '*/' on a separate line in block comment fbdev: imxfb: use __func__ for function name ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media updates from Mauro Carvalho Chehab: - v4l core: subdev frame interval now supports which field - v4l kapi: moves and renames the init_cfg pad op to init_state as an internal op. - new sensor drivers: gc0308, gc2145, Avnet Alvium, ov64a40, tw9900 - new camera driver: STM32 DCMIPP - s5p-mfc has gained MFC v12 support - new ISP driver added to staging: Starfive - new stateful encoder/decoded: Wave5 codec It is found on the J721S2 SoC, JH7100 SoC, ssd202d SoC. Etc. - fwnode gained support for MIPI "DisCo for Imaging" (https://www.mipi.org/specifications/mipi-disco-imaging) - as usual, lots of cleanups, fixups and driver improvements. * tag 'media/v6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (309 commits) media: i2c: thp7312: select CONFIG_FW_LOADER media: i2c: mt9m114: use fsleep() in place of udelay() media: videobuf2: core: Rename min_buffers_needed field in vb2_queue media: i2c: thp7312: Store frame interval in subdev state media: docs: uAPI: Fix documentation of 'which' field for routing ioctls media: docs: uAPI: Expand error documentation for invalid 'which' value media: docs: uAPI: Clarify error documentation for invalid 'which' value media: v4l2-subdev: Store frame interval in subdev state media: v4l2-subdev: Add which field to struct v4l2_subdev_frame_interval media: v4l2-subdev: Turn .[gs]_frame_interval into pad operations media: v4l: subdev: Move out subdev state lock macros outside CONFIG_MEDIA_CONTROLLER media: s5p-mfc: DPB Count Independent of VIDIOC_REQBUF media: s5p-mfc: Load firmware for each run in MFCv12. media: s5p-mfc: Set context for valid case before calling try_run media: s5p-mfc: Add support for DMABUF for encoder media: s5p-mfc: Add support for UHD encoding. media: s5p-mfc: Add support for rate controls in MFCv12 media: s5p-mfc: Add YV12 and I420 multiplanar format support media: s5p-mfc: Add initial support for MFCv12 media: s5p-mfc: Rename IS_MFCV10 macro ...
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git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimmLinus Torvalds authored
Pull libnvdimm updates from Ira Weiny: "A mix of bug fixes and updates to interfaces used by nvdimm: - Updates to interfaces include: Use the new scope based management Remove deprecated ida interfaces Update to sysfs_emit() - Fixup kdoc comments" * tag 'libnvdimm-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: acpi/nfit: Use sysfs_emit() for all attributes nvdimm/namespace: fix kernel-doc for function params nvdimm/dimm_devs: fix kernel-doc for function params nvdimm/btt: fix btt_blk_cleanup() kernel-doc nvdimm-btt: simplify code with the scope based resource management nvdimm: Remove usage of the deprecated ida_simple_xx() API ACPI: NFIT: Use cleanup.h helpers instead of devm_*()
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC updates from Ulf Hansson: "MMC core: - Don't force a retune before eMMC RPMB switch - Add optional HS400 tuning in HS400es initialization - Add a sysfs node to for write-protect-group-size - Add re-tuning test to the mmc-test module - Use mrq.sbc to support close-ended ioctl requests MMC host: - mmci: Add support for SDIO in-band irqs for the stm32 variant - mmc_spi: Remove broken support custom DMA mapped buffers - mtk-sd: Improve and extend the support for tunings - renesas_sdhi: Document support for the RZ/Five variant - sdhci_am654: Drop support for the ti,otap-del-sel DT property - sdhci-brcmstb: Add support for the brcm 74165b0 variant - sdhci-msm: Add compatibles for IPQ4019 and IPQ8074 - sdhci-of-dwcmshc: Add support for the T-Head TH1520 variant - sdhci-xenon: Add support for the Marvell ac5 variant" * tag 'mmc-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (27 commits) mmc: xenon: Add ac5 support via bounce buffer dt-bindings: mmc: add Marvell ac5 mmc: sdhci-brcmstb: add new sdhci reset sequence for brcm 74165b0 dt-bindings: mmc: brcm,sdhci-brcmstb: Add support for 74165b0 mmc: core: Do not force a retune before RPMB switch mmc: core: Add HS400 tuning in HS400es initialization mmc: sdhci_omap: Fix TI SoC dependencies mmc: sdhci_am654: Fix TI SoC dependencies mmc: core: Add wp_grp_size sysfs node mmc: mmc_test: Add re-tuning test mmc: mmc_spi: remove custom DMA mapped buffers dt-bindings: mmc: sdhci-msm: document dedicated IPQ4019 and IPQ8074 dt-bindings: mmc: synopsys-dw-mshc: add iommus for Intel SocFPGA mmc: mtk-sd: Extend number of tuning steps dt-bindings: mmc: mtk-sd: add tuning steps related property mmc: sdhci-omap: don't misuse kernel-doc marker mmc: mtk-sd: Increase the verbosity of msdc_track_cmd_data mmc: core: Use mrq.sbc in close-ended ffu mmc: sdhci_am654: Drop lookup for deprecated ti,otap-del-sel mmc: sdhci-of-dwcmshc: Use logical OR instead of bitwise OR in dwcmshc_probe() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pmLinus Torvalds authored
Pull pmdomain updates from Ulf Hansson: "Core: - Move the generic PM domain and its governor to the pmdomain subsystem - Drop the unused pm_genpd_opp_to_performance_state() Providers: - Convert some providers to let the ->remove() callback return void - amlogic: Add support for G12A ISP power domain - arm: Move the SCPI power-domain driver to the pmdomain subsystem - arm: Move Kconfig options to the pmdomain subsystem - qcom: Update part number to X1E80100 for the rpmhpd" * tag 'pmdomain-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: PM: domains: Move genpd and its governor to the pmdomain subsystem PM: domains: Drop redundant header for genpd PM: domains: Drop the unused pm_genpd_opp_to_performance_state() PM: domains: fix domain_governor kernel-doc warnings pmdomain: xilinx/zynqmp: Convert to platform remove callback returning void pmdomain: qcom-cpr: Convert to platform remove callback returning void pmdomain: imx93-pd: Convert to platform remove callback returning void pmdomain: imx93-blk-ctrl: Convert to platform remove callback returning void pmdomain: imx8mp-blk-ctrl: Convert to platform remove callback returning void pmdomain: imx8m-blk-ctrl: Convert to platform remove callback returning void pmdomain: imx-gpcv2: Convert to platform remove callback returning void pmdomain: imx-gpc: Convert to platform remove callback returning void pmdomain: imx-pgc: Convert to platform remove callback returning void pmdomain: amlogic: meson-ee-pwrc: add support for G12A ISP power domain dt-bindings: power: meson-g12a-power: document ISP power domain firmware: arm_scpi: Move power-domain driver to the pmdomain dir pmdomain: arm_scmi: Move Kconfig options to the pmdomain subsystem pmdomain: qcom: rpmhpd: Update part number to X1E80100 dt-bindings: power: rpmpd: Update part number to X1E80100
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git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma updates from Jason Gunthorpe: "Small cycle, with some typical driver updates: - General code tidying in siw, hfi1, idrdma, usnic, hns rtrs and bnxt_re - Many small siw cleanups without an overeaching theme - Debugfs stats for hns - Fix a TX queue timeout in IPoIB and missed locking of the mcast list - Support more features of P7 devices in bnxt_re including a new work submission protocol - CQ interrupts for MANA - netlink stats for erdma - EFA multipath PCI support - Fix Incorrect MR invalidation in iser" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (66 commits) RDMA/bnxt_re: Fix error code in bnxt_re_create_cq() RDMA/efa: Add EFA query MR support IB/iser: Prevent invalidating wrong MR RDMA/erdma: Add hardware statistics support RDMA/erdma: Introduce dma pool for hardware responses of CMDQ requests IB/iser: iscsi_iser.h: fix kernel-doc warning and spellos RDMA/mana_ib: Add CQ interrupt support for RAW QP RDMA/mana_ib: query device capabilities RDMA/mana_ib: register RDMA device with GDMA RDMA/bnxt_re: Fix the sparse warnings RDMA/bnxt_re: Fix the offset for GenP7 adapters for user applications RDMA/bnxt_re: Share a page to expose per CQ info with userspace RDMA/bnxt_re: Add UAPI to share a page with user space IB/ipoib: Fix mcast list locking RDMA/mlx5: Expose register c0 for RDMA device net/mlx5: E-Switch, expose eswitch manager vport net/mlx5: Manage ICM type of SW encap RDMA/mlx5: Support handling of SW encap ICM area net/mlx5: Introduce indirect-sw-encap ICM properties RDMA/bnxt_re: Adds MSN table capability for Gen P7 adapters ...
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Linus Torvalds authored
Merge tag 'firewire-updates-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire updates from Takashi Sakamoto: "This includes the series of changes related to device attributes, as well as slight code refactoring. Some old devices are recognized to have legacy layout of configuration ROM. They have an inconvenience that FireWire subsystem adds no attributes for vendor information to corresponding devices. The main purpose of this update is to rectify the inconvenience. We have a slight concern about regression. The update changes the value of modalias for the unit devices by populating its model field, which was previously left as zero in the case. I've assessed the potential impact of this change and anticipate it to have minimal concern for both the kernel and user lands. The change is enough acceptable" * tag 'firewire-updates-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: core: fill model field in modalias of unit device for legacy layout of configuration ROM firewire: core: detect model name for legacy layout of configuration ROM firewire: core: detect numeric model identifier for legacy layout of configuration ROM firewire: test: add test of device attributes for legacy AV/C device firewire: test: add test of device attributes for simple AV/C device firewire: test: add KUnit test for device attributes firewire: core: replace magic number with macro firewire: core: adds constant qualifier for local helper functions firewire: make fw_bus_type const
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git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnssLinus Torvalds authored
Pull GNSS updates from Johan Hovold: - support for the reset pin found on some u-blox receivers - use new regulator helper for the u-blox backup supply * tag 'gnss-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss: gnss: ubx: add support for the reset gpio dt-bindings: gnss: u-blox: add "reset-gpios" binding gnss: ubx: use new helper to remove open coded regulator handling
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk updates from Stephen Boyd: "Only a couple new SoCs have support added this time, primarily for Qualcomm SM8650 based on the diffstat. Otherwise this is a collection of non-critical fixes and cleanups to various clk drivers and their DT bindings. Nothing is changed in the core clk framework this time, although there's a patch to fix a basic clk type initialization function. In general, this pile looks to be on the smaller side. New Drivers: - Global, display, gpu, tcsr, and rpmh clocks on Qualcomm SM8650 - Mediatek MT7988 SoC clocks Updates: - Update Zynqmp driver for Versal NET platforms - Add clk driver for Versal clocking wizard IP - Support for stm32mp25 clks - Add glitch free PLL setting support to si5351 clk driver - Add DSI clocks on Amlogic g12/sm1 - Add CSI and ISP clocks on Amlogic g12/sm1 - Document bindings for i.MX93 ANATOP clock driver - Free clk_node in i.MX SCU driver for resource with different owner - Update the LVDS clocks to be compatible with i.MX SCU firmware 1.15 - Fix the name of the fvco in i.MX pll14xx by renaming it to fout - Add EtherNet TSN and PCIe clocks on the Renesas R-Car V4H SoC - Add interrupt controller and Ethernet clocks and resets on Renesas RZ/G3S - Check reset monitor registers on Renesas RZ/G2L-alike SoCs - Reuse reset functionality in the Renesas RZ/G2L clock driver - Global and RPMh clock support for the Qualcomm X1E80100 SoC - Support for the Stromer APCS PLL found in Qualcomm IPQ5018 - Add a new type of branch clock, with support for controlling separate memory control bits, to the Qualcomm clk driver - Use above new branch type in Qualcomm ECPRI clk driver for QDU1000 and QRU1000 - Add a number of missing clocks related to CSI2 on Qualcomm MSM8939 - Add support for the camera clock controller on Qualcomm SC8280XP - Correct PLL configuration in GPU and video clock controllers for Qualcomm SM8150 - Add runtime PM support and a few missing resets to Qualcomm SM8150 video clock controller - Fix configuration of various GCC GDSCs on Qualcomm SM8550 - Mark shared RCGs appropriately in the Qualcomm SM8550 GCC driver - Fix up GPU and display clock controllers PLL configuration settings on Qualcomm SM8550 - Cleanup variable init in Allwinner nkm module - Convert various DT bindings to YAML - A few kernel-doc fixes for Samsung SoC clock controllers" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (93 commits) clk: mediatek: add drivers for MT7988 SoC clk: mediatek: add pcw_chg_bit control for PLLs of MT7988 dt-bindings: clock: mediatek: add clock controllers of MT7988 dt-bindings: reset: mediatek: add MT7988 ethwarp reset IDs dt-bindings: clock: mediatek: add MT7988 clock IDs clk: mediatek: mt8188-topckgen: Refactor parents for top_dp/edp muxes clk: mediatek: mt8195-topckgen: Refactor parents for top_dp/edp muxes clk: mediatek: clk-mux: Support custom parent indices for muxes dt-bindings: clock: sophgo: Add clock controller of CV1800 series SoC clk: starfive: jh7100: Add CLK_SET_RATE_PARENT to gmac_tx clk: starfive: Add flags argument to JH71X0__MUX macro clk: imx: pll14xx: change naming of fvco to fout clk: imx: clk-imx8qxp: fix LVDS bypass, pixel and phy clocks clk: imx: scu: Fix memory leak in __imx_clk_gpr_scu() clk: fixed-rate: fix clk_hw_register_fixed_rate_with_accuracy_parent_hw clk: qcom: dispcc-sm8650: Add test_ctl parameters to PLL config clk: qcom: gpucc-sm8650: Add test_ctl parameters to PLL config clk: qcom: dispcc-sm8550: Use the correct PLL configuration function clk: qcom: dispcc-sm8550: Update disp PLL settings clk: qcom: gpucc-sm8550: Update GPU PLL settings ...
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio updates from Bartosz Golaszewski: "We have two new drivers, an assortment of updates and cleanups to many others, and first part of the big rework of the core GPIOLIB that's currently underway. Add to that some code shrink in the character device module and updates to DT bindings and that's pretty much it. Core GPIOLIB: - protect the global list of GPIO devices with a read-write semaphore as it is rarely modified but can be traversed by multiple readers at once - remove GPIO devices from the global list when they are *unregistered* and not when they are *released* (which only happens when the last reference is dropped) as this may lead to a successful lookup of an unregistered device - remove the unnecessary "extra_checks" switch - rename functions that are called with a lock taken - remove duplicate includes Character device handling: - use locking guards to reduce the code size - allocate the big linereq structure using the more suitable kvzalloc() - redulce the size of critical sections - improve documentation - move the debounce_period_us field out of struct gpio_desc New drivers: - Nuvoton NPCM SGPIO driver for BMC NPCM7xx/NPCM8xx - Realtek DHC (Digital Home Center) SoC GPIO driver Driver improvements: - replace gpiochip_is_requested() with a safer alternative in the form of gpiochip_dup_line_label() as the former returns a pointer to a string that can be deleted - implement the dbg_show() callback in gpio-sim - improve the coding style for local variables by removing unnecessary tabs - use generic device properties instead of OF variants in gpio-mmio - use the preferred coding style for __free() in gpio-mockup - reuse PM ops from the gpio-tangier in gpio-elkhartlake - rework PM and use cleanup helpers in gpio-tangier - fix the EIC configuration in gpio-pmic-eic-sprd - remove the unneeded call to platform_set_drvdata() in gpio-sifive - use generic GPIO helpers for driver callbacks in gpio-dwapb - add clock support on certain pins of gpio-ixp4xx - don't use the core-specific DEBUG_GPIO switch in drivers - kerneldoc improvements DT bindings: - add bindings for the new Realtek and Nuvoton devices - allow gpio-ranges in gpio-dwapb - support GPIO hogs in gpio-rockchip - describe the label property in gpio-zynqmp-modepin Other: - header cleanups - forward declarations cleanups" * tag 'gpio-updates-for-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (55 commits) gpiolib: replace the GPIO device mutex with a read-write semaphore gpiolib: remove the GPIO device from the list when it's unregistered gpio: nuvoton: Add Nuvoton NPCM sgpio driver dt-bindings: gpio: add NPCM sgpio driver bindings gpio: rtd: Add support for Realtek DHC(Digital Home Center) RTD SoCs dt-bindings: gpio: realtek: Add realtek,rtd-gpio gpio: pmic-eic-sprd: Configure the bit corresponding to the EIC through offset gpio: dwapb: Use generic request, free and set_config gpio: sysfs: drop tabs from local variable declarations gpiolib: drop tabs from local variable declarations gpiolib: remove extra_checks gpio: tps65219: don't use CONFIG_DEBUG_GPIO gpiolib: cdev: replace locking wrappers for gpio_device with guards gpiolib: cdev: replace locking wrappers for config_mutex with guards gpiolib: cdev: allocate linereq using kvzalloc() gpiolib: cdev: include overflow.h gpiolib: cdev: reduce locking in gpio_desc_to_lineinfo() gpiolib: cdev: improve documentation of get/set values gpiolib: cdev: fully adopt guard() and scoped_guard() gpiolib: remove debounce_period_us from struct gpio_desc ...
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