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2024-08-20Merge tag 'for-linus-iommufd' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd Pull iommufd fixes from Jason Gunthorpe: - Incorrect error unwind in iommufd_device_do_replace() - Correct a sparse warning missing static * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: iommufd/selftest: Make dirty_ops static iommufd/device: Fix hwpt at err_unresv in iommufd_device_do_replace()
2024-08-20Merge tag 'cxl-fixes-6.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull cxl fixes from Dave Jiang: "Check for RCH dport before accessing pci_host_bridge and a fix to address a KASAN warning for the cxl regression test suite cxl-test" * tag 'cxl-fixes-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl/test: Skip cxl_setup_parent_dport() for emulated dports cxl/pci: Get AER capability address from RCRB only for RCH dport
2024-08-20platform/x86: ISST: Fix return value on last invalid resourceSrinivas Pandruvada
When only the last resource is invalid, tpmi_sst_dev_add() is returing error even if there are other valid resources before. This function should return error when there are no valid resources. Here tpmi_sst_dev_add() is returning "ret" variable. But this "ret" variable contains the failure status of last call to sst_main(), which failed for the invalid resource. But there may be other valid resources before the last entry. To address this, do not update "ret" variable for sst_main() return status. If there are no valid resources, it is already checked for by !inst below the loop and -ENODEV is returned. Fixes: 9d1d36268f3d ("platform/x86: ISST: Support partitioned systems") Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: stable@vger.kernel.org # 6.10+ Link: https://lore.kernel.org/r/20240816163626.415762-1-srinivas.pandruvada@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-08-19Merge branch 'correct-recent-gcc-incompatible-changes'Andrii Nakryiko
Cupertino Miranda says: ==================== Correct recent GCC incompatible changes. Hi everyone, Apologies for the previous patches which did not include a cover letter. My wish was to send 3 indepepdent patches but after the initial mistake lets keep this as a series although they are all independent from themselves. The changes in this patch series is related to recovering GCC support to build the selftests. A few tests and a makefile change have broken the support for GCC in the last few months. Looking forward to your comments. Best regards, Cupertino ==================== Link: https://lore.kernel.org/r/20240819151129.1366484-1-cupertino.miranda@oracle.com Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
2024-08-19selftest/bpf: Adapt inline asm operand constraint for GCC supportCupertino Miranda
GCC errors when compiling tailcall_bpf2bpf_hierarchy2.c and tailcall_bpf2bpf_hierarchy3.c with the following error: progs/tailcall_bpf2bpf_hierarchy2.c: In function 'tailcall_bpf2bpf_hierarchy_2': progs/tailcall_bpf2bpf_hierarchy2.c:66:9: error: input operand constraint contains '+' 66 | asm volatile (""::"r+"(ret)); | ^~~ Changed implementation to make use of __sink macro that abstracts the desired behaviour. The proposed change seems valid for both GCC and CLANG. Signed-off-by: Cupertino Miranda <cupertino.miranda@oracle.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20240819151129.1366484-4-cupertino.miranda@oracle.com
2024-08-19selftests/bpf: Disable strict aliasing for verifier_nocsr.cCupertino Miranda
verfifier_nocsr.c fails to compile in GCC. The reason behind it was initially explained in commit 27a90b14b93d3b2e1efd10764e456af7e2a42991. "A few BPF selftests perform type punning and they may break strict aliasing rules, which are exploited by both GCC and clang by default while optimizing. This can lead to broken compiled programs." Signed-off-by: Cupertino Miranda <cupertino.miranda@oracle.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20240819151129.1366484-2-cupertino.miranda@oracle.com
2024-08-19Merge branch 'bpf-enable-some-functions-in-cgroup-programs'Andrii Nakryiko
Matteo Croce says: ==================== bpf: enable some functions in cgroup programs From: Matteo Croce <teknoraver@meta.com> Enable some BPF kfuncs and the helper bpf_current_task_under_cgroup() for program types BPF_CGROUP_*. These will be used by systemd-networkd: https://github.com/systemd/systemd/pull/32212 v5->v6: Called register_btf_kfunc_id_set() only once Fixed build error with !CONFIG_CGROUPS v4->v5: Same code, but v4 had an old cover letter v3->v4: Reset all the acked-by tags because the code changed a bit. Signed-off-by: Matteo Croce <teknoraver@meta.com> ==================== Link: https://lore.kernel.org/r/20240819162805.78235-1-technoboy85@gmail.com Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
2024-08-19bpf: Allow bpf_current_task_under_cgroup() with BPF_CGROUP_*Matteo Croce
The helper bpf_current_task_under_cgroup() currently is only allowed for tracing programs, allow its usage also in the BPF_CGROUP_* program types. Move the code from kernel/trace/bpf_trace.c to kernel/bpf/helpers.c, so it compiles also without CONFIG_BPF_EVENTS. This will be used in systemd-networkd to monitor the sysctl writes, and filter it's own writes from others: https://github.com/systemd/systemd/pull/32212 Signed-off-by: Matteo Croce <teknoraver@meta.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20240819162805.78235-3-technoboy85@gmail.com
2024-08-19bpf: Enable generic kfuncs for BPF_CGROUP_* programsMatteo Croce
These kfuncs are enabled even in BPF_PROG_TYPE_TRACING, so they should be safe also in BPF_CGROUP_* programs. Since all BPF_CGROUP_* programs share the same hook, call register_btf_kfunc_id_set() only once. In enum btf_kfunc_hook, rename BTF_KFUNC_HOOK_CGROUP_SKB to a more generic BTF_KFUNC_HOOK_CGROUP, since it's used for all the cgroup related program types. Signed-off-by: Matteo Croce <teknoraver@meta.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20240819162805.78235-2-technoboy85@gmail.com
2024-08-19Merge tag 'hid-for-linus-2024081901' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - memory corruption fixes for hid-cougar (Camila Alvarez) and hid-amd_sfh (Olivier Sobrie) - fix for regression in Wacom driver of twist gesture handling (Jason Gerecke) - two new device IDs for hid-multitouch (Dmitry Savin) and hid-asus (Luke D. Jones) * tag 'hid-for-linus-2024081901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: wacom: Defer calculation of resolution until resolution_code is known HID: multitouch: Add support for GT7868Q HID: amd_sfh: free driver_data after destroying hid device hid-asus: add ROG Ally X prod ID to quirk list HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup
2024-08-19Merge tag 'printk-for-6.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk fix from Petr Mladek: - Do not block printk on non-panic CPUs when they are dumping backtraces * tag 'printk-for-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printk/panic: Allow cpu backtraces to be written into ringbuffer during panic
2024-08-19iommufd/selftest: Make dirty_ops staticJinjie Ruan
The sparse tool complains as follows: drivers/iommu/iommufd/selftest.c:277:30: warning: symbol 'dirty_ops' was not declared. Should it be static? This symbol is not used outside of selftest.c, so marks it static. Fixes: 266ce58989ba ("iommufd/selftest: Test IOMMU_HWPT_ALLOC_DIRTY_TRACKING") Link: https://patch.msgid.link/r/20240819120007.3884868-1-ruanjinjie@huawei.com Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Yi Liu <yi.l.liu@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2024-08-19erofs: allow large folios for compressed filesGao Xiang
As commit 2e6506e1c4ee ("mm/migrate: fix deadlock in migrate_pages_batch() on large folios") has landed upstream, large folios can be safely enabled for compressed inodes since all prerequisites have already landed in 6.11-rc1. Stress tests has been running on my fleet for over 20 days without any regression. Additionally, users [1] have requested it for months. Let's allow large folios for EROFS full cases upstream now for wider testing. [1] https://lore.kernel.org/r/CAGsJ_4wtE8OcpinuqVwG4jtdx6Qh5f+TON6wz+4HMCq=A2qFcA@mail.gmail.com Cc: Barry Song <21cnbao@gmail.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> [ Gao Xiang: minor commit typo fixes. ] Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com> Link: https://lore.kernel.org/r/20240819025207.3808649-1-hsiangkao@linux.alibaba.com
2024-08-19erofs: get rid of check_layout_compatibility()Hongzhen Luo
Simple enough to just open-code it. Signed-off-by: Hongzhen Luo <hongzhen@linux.alibaba.com> Reviewed-by: Sandeep Dhavale <dhavale@google.com> Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com> Link: https://lore.kernel.org/r/20240806112208.150323-1-hongzhen@linux.alibaba.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2024-08-19erofs: simplify readdir operationHongzhen Luo
- Use i_size instead of i_size_read() due to immutable fses; - Get rid of an unneeded goto since erofs_fill_dentries() also works; - Remove unnecessary lines. Signed-off-by: Hongzhen Luo <hongzhen@linux.alibaba.com> Link: https://lore.kernel.org/r/20240801112622.2164029-1-hongzhen@linux.alibaba.com Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2024-08-18ksmbd: Replace one-element arrays with flexible-array membersThorsten Blum
Replace the deprecated one-element arrays with flexible-array members in the structs filesystem_attribute_info and filesystem_device_info. There are no binary differences after this conversion. Link: https://github.com/KSPP/linux/issues/79 Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2024-08-18ksmbd: fix spelling mistakes in documentationVictor Timofei
There are a couple of spelling mistakes in the documentation. This patch fixes them. Signed-off-by: Victor Timofei <victor@vtimothy.com> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2024-08-18ksmbd: fix race condition between destroy_previous_session() and smb2 ↵Namjae Jeon
operations() If there is ->PreviousSessionId field in the session setup request, The session of the previous connection should be destroyed. During this, if the smb2 operation requests in the previous session are being processed, a racy issue could happen with ksmbd_destroy_file_table(). This patch sets conn->status to KSMBD_SESS_NEED_RECONNECT to block incoming operations and waits until on-going operations are complete (i.e. idle) before desctorying the previous session. Fixes: c8efcc786146 ("ksmbd: add support for durable handles v1/v2") Cc: stable@vger.kernel.org # v6.6+ Reported-by: zdi-disclosures@trendmicro.com # ZDI-CAN-25040 Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2024-08-18ksmbd: Use unsafe_memcpy() for ntlm_negotiateNamjae Jeon
rsp buffer is allocated larger than spnego_blob from smb2_allocate_rsp_buf(). Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2024-08-18Linux 6.11-rc4v6.11-rc4Linus Torvalds
2024-08-18Merge tag 'driver-core-6.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here are two driver fixes for regressions from 6.11-rc1 due to the driver core change making a structure in a driver core callback const. These were missed by all testing EXCEPT for what Bart happened to be running, so I appreciate the fixes provided here for some odd/not-often-used driver subsystems that nothing else happened to catch. Both of these fixes have been in linux-next all week with no reported issues" * tag 'driver-core-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: mips: sgi-ip22: Fix the build ARM: riscpc: ecard: Fix the build
2024-08-18Merge tag 'char-misc-6.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc fixes from Greg KH: "Here are some small char/misc fixes for 6.11-rc4 to resolve reported problems. Included in here are: - fastrpc revert of a change that broke userspace - xillybus fixes for reported issues Half of these have been in linux-next this week with no reported problems, I don't know if the last bit of xillybus driver changes made it in, but they are 'obviously correct' so will be safe :)" * tag 'char-misc-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: char: xillybus: Check USB endpoints when probing device char: xillybus: Refine workqueue handling Revert "misc: fastrpc: Restrict untrusted app to attach to privileged PD" char: xillybus: Don't destroy workqueue from work item running on it
2024-08-18Merge tag 'tty-6.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty / serial fixes from Greg KH: "Here are some small tty and serial driver fixes for 6.11-rc4 to resolve some reported problems. Included in here are: - conmakehash.c userspace build issues - fsl_lpuart driver fix - 8250_omap revert for reported regression - atmel_serial rts flag fix All of these have been in linux-next this week with no reported issues" * tag 'tty-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: Revert "serial: 8250_omap: Set the console genpd always on if no console suspend" tty: atmel_serial: use the correct RTS flag. tty: vt: conmakehash: remove non-portable code printing comment header tty: serial: fsl_lpuart: mark last busy before uart_add_one_port
2024-08-18Merge tag 'usb-6.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt driver fixes from Greg KH: "Here are some small USB and Thunderbolt driver fixes for 6.11-rc4 to resolve some reported issues. Included in here are: - thunderbolt driver fixes for reported problems - typec driver fixes - xhci fixes - new device id for ljca usb driver All of these have been in linux-next this week with no reported issues" * tag 'usb-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: xhci: Fix Panther point NULL pointer deref at full-speed re-enumeration usb: misc: ljca: Add Lunar Lake ljca GPIO HID to ljca_gpio_hids[] Revert "usb: typec: tcpm: clear pd_event queue in PORT_RESET" usb: typec: ucsi: Fix the return value of ucsi_run_command() usb: xhci: fix duplicate stall handling in handle_tx_event() usb: xhci: Check for xhci->interrupters being allocated in xhci_mem_clearup() thunderbolt: Mark XDomain as unplugged when router is removed thunderbolt: Fix memory leaks in {port|retimer}_sb_regs_write()
2024-08-18Merge tag 'for-6.11-rc3-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull more btrfs fixes from David Sterba: "A more fixes. We got reports that shrinker added in 6.10 still causes latency spikes and the fixes don't handle all corner cases. Due to summer holidays we're taking a shortcut to disable it for release builds and will fix it in the near future. - only enable extent map shrinker for DEBUG builds, temporary quick fix to avoid latency spikes for regular builds - update target inode's ctime on unlink, mandated by POSIX - properly take lock to read/update block group's zoned variables - add counted_by() annotations" * tag 'for-6.11-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: only enable extent map shrinker for DEBUG builds btrfs: zoned: properly take lock to read/update block group's zoned variables btrfs: tree-checker: add dev extent item checks btrfs: update target inode's ctime on unlink btrfs: send: annotate struct name_cache_entry with __counted_by()
2024-08-18fuse: Initialize beyond-EOF page contents before setting uptodateJann Horn
fuse_notify_store(), unlike fuse_do_readpage(), does not enable page zeroing (because it can be used to change partial page contents). So fuse_notify_store() must be more careful to fully initialize page contents (including parts of the page that are beyond end-of-file) before marking the page uptodate. The current code can leave beyond-EOF page contents uninitialized, which makes these uninitialized page contents visible to userspace via mmap(). This is an information leak, but only affects systems which do not enable init-on-alloc (via CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y or the corresponding kernel command line parameter). Link: https://bugs.chromium.org/p/project-zero/issues/detail?id=2574 Cc: stable@kernel.org Fixes: a1d75f258230 ("fuse: add store request") Signed-off-by: Jann Horn <jannh@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-08-17Merge tag 'mm-hotfixes-stable-2024-08-17-19-34' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "16 hotfixes. All except one are for MM. 10 of these are cc:stable and the others pertain to post-6.10 issues. As usual with these merges, singletons and doubletons all over the place, no identifiable-by-me theme. Please see the lovingly curated changelogs to get the skinny" * tag 'mm-hotfixes-stable-2024-08-17-19-34' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm/migrate: fix deadlock in migrate_pages_batch() on large folios alloc_tag: mark pages reserved during CMA activation as not tagged alloc_tag: introduce clear_page_tag_ref() helper function crash: fix riscv64 crash memory reserve dead loop selftests: memfd_secret: don't build memfd_secret test on unsupported arches mm: fix endless reclaim on machines with unaccepted memory selftests/mm: compaction_test: fix off by one in check_compaction() mm/numa: no task_numa_fault() call if PMD is changed mm/numa: no task_numa_fault() call if PTE is changed mm/vmalloc: fix page mapping if vm_area_alloc_pages() with high order fallback to order 0 mm/memory-failure: use raw_spinlock_t in struct memory_failure_cpu mm: don't account memmap per-node mm: add system wide stats items category mm: don't account memmap on failure mm/hugetlb: fix hugetlb vs. core-mm PT locking mseal: fix is_madv_discard()
2024-08-17Merge tag 'powerpc-6.11-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: - Fix crashes on 85xx with some configs since the recent hugepd rework. - Fix boot warning with hugepages and CONFIG_DEBUG_VIRTUAL on some platforms. - Don't enable offline cores when changing SMT modes, to match existing userspace behaviour. Thanks to Christophe Leroy, Dr. David Alan Gilbert, Guenter Roeck, Nysal Jan K.A, Shrikanth Hegde, Thomas Gleixner, and Tyrel Datwyler. * tag 'powerpc-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/topology: Check if a core is online cpu/SMT: Enable SMT only if a core is online powerpc/mm: Fix boot warning with hugepages and CONFIG_DEBUG_VIRTUAL powerpc/mm: Fix size of allocated PGDIR soc: fsl: qbman: remove unused struct 'cgr_comp'
2024-08-17Merge tag 'v6.11-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull smb client fixes from Steve French: - fix for clang warning - additional null check - fix for cached write with posix locks - flexible structure fix * tag 'v6.11-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: smb: smb2pdu.h: Use static_assert() to check struct sizes smb3: fix lock breakage for cached writes smb/client: avoid possible NULL dereference in cifs_free_subrequest()
2024-08-17Merge tag 'i2c-for-6.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "I2C core fix replacing IS_ENABLED() with IS_REACHABLE() For host drivers, there are two fixes: - Tegra I2C Controller: Addresses a potential double-locking issue during probe. ACPI devices are not IRQ-safe when invoking runtime suspend and resume functions, so the irq_safe flag should not be set. - Qualcomm GENI I2C Controller: Fixes an oversight in the exit path of the runtime_resume() function, which was missed in the previous release" * tag 'i2c-for-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: tegra: Do not mark ACPI devices as irq safe i2c: Use IS_REACHABLE() for substituting empty ACPI functions i2c: qcom-geni: Add missing geni_icc_disable in geni_i2c_runtime_resume
2024-08-17Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two small fixes to the mpi3mr driver. One to avoid oversize allocations in tracing and the other to fix an uninitialized spinlock in the user to driver feature request code (used to trigger dumps and the like)" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: mpi3mr: Avoid MAX_PAGE_ORDER WARNING for buffer allocations scsi: mpi3mr: Add missing spin_lock_init() for mrioc->trigger_lock
2024-08-17Merge tag 'xfs-6.11-fixes-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull xfs fixes from Chandan Babu: - Check for presence of only 'attr' feature before scrubbing an inode's attribute fork. - Restore the behaviour of setting AIL thread to TASK_INTERRUPTIBLE for long (i.e. 50ms) sleep durations to prevent high load averages. - Do not allow users to change the realtime flag of a file unless the datadev and rtdev both support fsdax access modes. * tag 'xfs-6.11-fixes-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: conditionally allow FS_XFLAG_REALTIME changes if S_DAX is set xfs: revert AIL TASK_KILLABLE threshold xfs: attr forks require attr, not attr2
2024-08-17Merge tag 'bcachefs-2024-08-16' of git://evilpiepirate.org/bcachefsLinus Torvalds
Pull bcachefs fixes from Kent OverstreetL - New on disk format version, bcachefs_metadata_version_disk_accounting_inum This adds one more disk accounting counter, which counts disk usage and number of extents per inode number. This lets us track fragmentation, for implementing defragmentation later, and it also counts disk usage per inode in all snapshots, which will be a useful thing to expose to users. - One performance issue we've observed is threads spinning when they should be waiting for dirty keys in the key cache to be flushed by journal reclaim, so we now have hysteresis for the waiting thread, as well as improving the tracepoint and a new time_stat, for tracking time blocked waiting on key cache flushing. ... and various assorted smaller fixes. * tag 'bcachefs-2024-08-16' of git://evilpiepirate.org/bcachefs: bcachefs: Fix locking in __bch2_trans_mark_dev_sb() bcachefs: fix incorrect i_state usage bcachefs: avoid overflowing LRU_TIME_BITS for cached data lru bcachefs: Fix forgetting to pass trans to fsck_err() bcachefs: Increase size of cuckoo hash table on too many rehashes bcachefs: bcachefs_metadata_version_disk_accounting_inum bcachefs: Kill __bch2_accounting_mem_mod() bcachefs: Make bkey_fsck_err() a wrapper around fsck_err() bcachefs: Fix warning in __bch2_fsck_err() for trans not passed in bcachefs: Add a time_stat for blocked on key cache flush bcachefs: Improve trans_blocked_journal_reclaim tracepoint bcachefs: Add hysteresis to waiting on btree key cache flush lib/generic-radix-tree.c: Fix rare race in __genradix_ptr_alloc() bcachefs: Convert for_each_btree_node() to lockrestart_do() bcachefs: Add missing downgrade table entry bcachefs: disk accounting: ignore unknown types bcachefs: bch2_accounting_invalid() fixup bcachefs: Fix bch2_trigger_alloc when upgrading from old versions bcachefs: delete faulty fastpath in bch2_btree_path_traverse_cached()
2024-08-16bcachefs: Fix locking in __bch2_trans_mark_dev_sb()Kent Overstreet
We run this in full RW mode now, so we have to guard against the superblock buffer being reallocated. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-08-16Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds
Pull memcg-v1 fix from Al Viro: "memcg_write_event_control() oops fix" * tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: memcg_write_event_control(): fix a user-triggerable oops
2024-08-16Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: - Fix the arm64 __get_mem_asm() to use the _ASM_EXTABLE_##type##ACCESS() macro instead of the *_ERR() one in order to avoid writing -EFAULT to the value register in case of a fault - Initialise all elements of the acpi_early_node_map[] to NUMA_NO_NODE. Prior to this fix, only the first element was initialised - Move the KASAN random tag seed initialisation after the per-CPU areas have been initialised (prng_state is __percpu) * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Fix KASAN random tag seed initialization arm64: ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE arm64: uaccess: correct thinko in __get_mem_asm()
2024-08-16Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fix from Stephen Boyd: "One fix for the new T-Head TH1520 clk driver that marks a bus clk critical so that it isn't turned off during late init which breaks emmc-sdio" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: thead: fix dependency on clk_ignore_unused
2024-08-16Merge tag 'block-6.11-20240824' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: - Fix corruption issues with s390/dasd (Eric, Stefan) - Fix a misuse of non irq locking grab of a lock (Li) - MD pull request with a single data corruption fix for raid1 (Yu) * tag 'block-6.11-20240824' of git://git.kernel.dk/linux: block: Fix lockdep warning in blk_mq_mark_tag_wait md/raid1: Fix data corruption for degraded array with slow disk s390/dasd: fix error recovery leading to data corruption on ESE devices s390/dasd: Remove DMA alignment
2024-08-16Merge tag 'io_uring-6.11-20240824' of git://git.kernel.dk/linuxLinus Torvalds
Pull io_uring fixes from Jens Axboe: - Fix a comment in the uapi header using the wrong member name (Caleb) - Fix KCSAN warning for a debug check in sqpoll (me) - Two more NAPI tweaks (Olivier) * tag 'io_uring-6.11-20240824' of git://git.kernel.dk/linux: io_uring: fix user_data field name in comment io_uring/sqpoll: annotate debug task == current with data_race() io_uring/napi: remove duplicate io_napi_entry timeout assignation io_uring/napi: check napi_enabled in io_napi_add() before proceeding
2024-08-16Merge tag 'devicetree-fixes-for-6.11-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Fix a possible (but unlikely) out-of-bounds read in interrupts parsing code - Add AT25 EEPROM "fujitsu,mb85rs256" compatible - Update Konrad Dybcio's email * tag 'devicetree-fixes-for-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of/irq: Prevent device address out-of-bounds read in interrupt map walk dt-bindings: eeprom: at25: add fujitsu,mb85rs256 compatible dt-bindings: Batch-update Konrad Dybcio's email
2024-08-16btrfs: only enable extent map shrinker for DEBUG buildsQu Wenruo
Although there are several patches improving the extent map shrinker, there are still reports of too frequent shrinker behavior, taking too much CPU for the kswapd process. So let's only enable extent shrinker for now, until we got more comprehensive understanding and a better solution. Link: https://lore.kernel.org/linux-btrfs/3df4acd616a07ef4d2dc6bad668701504b412ffc.camel@intelfx.name/ Link: https://lore.kernel.org/linux-btrfs/c30fd6b3-ca7a-4759-8a53-d42878bf84f7@gmail.com/ Fixes: 956a17d9d050 ("btrfs: add a shrinker for extent maps") CC: stable@vger.kernel.org # 6.10+ Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2024-08-16Merge tag 'thermal-6.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull thermal control fix from Rafael Wysocki: "Fix a Bang-bang thermal governor issue causing it to fail to reset the state of cooling devices if they are 'on' to start with, but the thermal zone temperature is always below the corresponding trip point (Rafael Wysocki)" * tag 'thermal-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: gov_bang_bang: Use governor_data to reduce overhead thermal: gov_bang_bang: Add .manage() callback thermal: gov_bang_bang: Split bang_bang_control() thermal: gov_bang_bang: Call __thermal_cdev_update() directly
2024-08-16Merge tag 'acpi-6.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Fix an issue related to the ACPI EC device handling that causes the _REG control method to be evaluated for EC operation regions that are not expected to be used. This confuses the platform firmware and provokes various types of misbehavior on some systems (Rafael Wysocki)" * tag 'acpi-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: EC: Evaluate _REG outside the EC scope more carefully ACPICA: Add a depth argument to acpi_execute_reg_methods() Revert "ACPI: EC: Evaluate orphan _REG under EC device"
2024-08-16Merge tag 'libnvdimm-fixes-6.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fix from Ira Weiny: "Commit f467fee48da4 ("block: move the dax flag to queue_limits") broke the DAX tests by skipping over the legacy pmem mapping pages case. Set the DAX flag in this case as well" * tag 'libnvdimm-fixes-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: nvdimm/pmem: Set dax flag for all 'PFN_MAP' cases
2024-08-16io_uring: fix user_data field name in commentCaleb Sander Mateos
io_uring_cqe's user_data field refers to `sqe->data`, but io_uring_sqe does not have a data field. Fix the comment to say `sqe->user_data`. Signed-off-by: Caleb Sander Mateos <csander@purestorage.com> Link: https://github.com/axboe/liburing/pull/1206 Link: https://lore.kernel.org/r/20240816181526.3642732-1-csander@purestorage.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-08-16Merge tag 'rust-fixes-6.11' of https://github.com/Rust-for-Linux/linuxLinus Torvalds
Pull rust fixes from Miguel Ojeda: - Fix '-Os' Rust 1.80.0+ builds adding more intrinsics (also tweaked in upstream Rust for the upcoming 1.82.0). - Fix support for the latest version of rust-analyzer due to a change on rust-analyzer config file semantics (considered a fix since most developers use the latest version of the tool, which is the only one actually supported by upstream). I am discussing stability of the config file with upstream -- they may be able to start versioning it. - Fix GCC 14 builds due to '-fmin-function-alignment' not skipped for libclang (bindgen). - A couple Kconfig fixes around '{RUSTC,BINDGEN}_VERSION_TEXT' to suppress error messages in a foreign architecture chroot and to use a proper default format. - Clean 'rust-analyzer' target warning due to missing recursive make invocation mark. - Clean Clippy warning due to missing indentation in docs. - Clean LLVM 19 build warning due to removed 3dnow feature upstream. * tag 'rust-fixes-6.11' of https://github.com/Rust-for-Linux/linux: rust: x86: remove `-3dnow{,a}` from target features kbuild: rust-analyzer: mark `rust_is_available.sh` invocation as recursive rust: add intrinsics to fix `-Os` builds kbuild: rust: skip -fmin-function-alignment in bindgen flags rust: Support latest version of `rust-analyzer` rust: macros: indent list item in `module!`'s docs rust: fix the default format for CONFIG_{RUSTC,BINDGEN}_VERSION_TEXT rust: suppress error messages from CONFIG_{RUSTC,BINDGEN}_VERSION_TEXT
2024-08-16Merge tag 'riscv-for-linus-6.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fixes from Palmer Dabbelt: - reintroduce the text patching global icache flush - fix syscall entry code to correctly initialize a0, which manifested as a strace bug - XIP kernels now map the entire kernel, which fixes boot under at least DEBUG_VIRTUAL=y - initialize all nodes in the acpi_early_node_map initializer - fix OOB access in the Andes vendor extension probing code - A new key for scalar misaligned access performance in hwprobe, which correctly treat the values as an enum (as opposed to a bitmap) * tag 'riscv-for-linus-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: Fix out-of-bounds when accessing Andes per hart vendor extension array RISC-V: hwprobe: Add SCALAR to misaligned perf defines RISC-V: hwprobe: Add MISALIGNED_PERF key RISC-V: ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE riscv: change XIP's kernel_map.size to be size of the entire kernel riscv: entry: always initialize regs->a0 to -ENOSYS riscv: Re-introduce global icache flush in patch_text_XXX()
2024-08-16Merge tag 'trace-v6.11-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fixes from Steven Rostedt: "A couple of fixes for tracing: - Prevent a NULL pointer dereference in the error path of RTLA tool - Fix an infinite loop bug when reading from the ring buffer when closed. If there's a thread trying to read the ring buffer and it gets closed by another thread, the one reading will go into an infinite loop when the buffer is empty instead of exiting back to user space" * tag 'trace-v6.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: rtla/osnoise: Prevent NULL dereference in error handling tracing: Return from tracing_buffers_read() if the file has been closed
2024-08-16Merge tag 'keys-trusted-next-6.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull key fixes from Jarkko Sakkinen: "Two bug fixes for a memory corruption bug and a memory leak bug in the DCP trusted keys type. Just as a reminder DCP was a crypto coprocessor in i.MX SoCs" * tag 'keys-trusted-next-6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: KEYS: trusted: dcp: fix leak of blob encryption key KEYS: trusted: fix DCP blob payload length assignment
2024-08-16bcachefs: fix incorrect i_state usageKent Overstreet
Reported-by: syzbot+95e40eae71609e40d851@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>