- 25 Feb, 2024 13 commits
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Matthew Wilcox (Oracle) authored
This saves a single call to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
The one caller already has a folio, so pass it in instead of the page. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
The one caller has a folio, so pass it in instead of the page. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
All the callers now have a folio, so pass it in, and convert do_readpage() to us folios directly. Includes unifying the exit paths from this function and using kmap_local instead of plain kmap. This function should now work with large folios, but this is not tested. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
Convert the incoming page pointer to a folio and use it throughout, saving several calls to compound_head(). Also remove some PAGE_SIZE assumptions. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
Save eight calls to compound_head() by using the new folio API. Remove a few assumptions that would break with large folios. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
Update to new APIs, removing several calls to compound_head() and including support for large folios. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
Replace six implicit calls to compound_head() with one. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
Replace the call to SetPageError() with a call to mapping_set_error(). Support large folios by using kmap_local_folio() and remapping each time we cross a page boundary. Saves a lot of hidden calls to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
Convert from the old page APIs to the new folio APIs which saves a few hidden calls to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
We still pass the page down to do_writepage(), but ubifs_writepage() itself is now large folio safe. It also contains far fewer hidden calls to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
This is a simplistic conversion to separate out any effects of no longer having a writepage method. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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Matthew Wilcox (Oracle) authored
Page cache reads are lockless, so setting the freshly allocated page uptodate before we've overwritten it with the data it's supposed to have in it will allow a simultaneous reader to see old data. Move the call to SetPageUptodate into ubifs_write_end(), which is after we copied the new data into the page. Fixes: 1e51764a ("UBIFS: add new flash file system") Cc: stable@vger.kernel.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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- 18 Feb, 2024 6 commits
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Linus Torvalds authored
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Linus Torvalds authored
Merge tag 'kbuild-fixes-v6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Reformat nested if-conditionals in Makefiles with 4 spaces - Fix CONFIG_DEBUG_INFO_BTF builds for big endian - Fix modpost for module srcversion - Fix an escape sequence warning in gen_compile_commands.py - Fix kallsyms to ignore ARMv4 thunk symbols * tag 'kbuild-fixes-v6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kallsyms: ignore ARMv4 thunks along with others modpost: trim leading spaces when processing source files list gen_compile_commands: fix invalid escape sequence warning kbuild: Fix changing ELF file type for output of gen_btf for big endian docs: kconfig: Fix grammar and formatting kbuild: use 4-space indentation when followed by conditionals
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fix from Borislav Petkov: - Use a GB page for identity mapping only when memory of this size is requested so that mapping of reserved regions is prevented which would otherwise lead to system crashes on UV machines * tag 'x86_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm/ident_map: Use gbpages only where full GB page should be mapped.
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull irq fixes from Borislav Petkov: - Fix GICv4.1 affinity update - Restore a quirk for ACPI-based GICv4 systems - Handle non-coherent GICv4 redistributors properly - Prevent spurious interrupts on Broadcom devices using GIC v3 architecture - Other minor fixes * tag 'irq_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/gic-v3-its: Fix GICv4.1 VPE affinity update irqchip/gic-v3-its: Restore quirk probing for ACPI-based systems irqchip/gic-v3-its: Handle non-coherent GICv4 redistributors irqchip/qcom-mpm: Fix IS_ERR() vs NULL check in qcom_mpm_init() irqchip/loongson-eiointc: Use correct struct type in eiointc_domain_alloc() irqchip/irq-brcmstb-l2: Add write memory barrier before exit
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c fixes from Wolfram Sang: "Two fixes for i801 and qcom-geni devices. Meanwhile, a fix from Arnd addresses a compilation error encountered during compile test on powerpc" * tag 'i2c-for-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: i801: Fix block process call transactions i2c: pasemi: split driver into two separate modules i2c: qcom-geni: Correct I2C TRE sequence
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: "This is a bit of a big batch for rc4, but just due to holiday hangover and because I didn't send any fixes last week due to a late revert request. I think next week should be back to normal. - Fix ftrace bug on boot caused by exit text sections with '-fpatchable-function-entry' - Fix accuracy of stolen time on pseries since the switch to VIRT_CPU_ACCOUNTING_GEN - Fix a crash in the IOMMU code when doing DLPAR remove - Set pt_regs->link on scv entry to fix BPF stack unwinding - Add missing PPC_FEATURE_BOOKE on 64-bit e5500/e6500, which broke gdb - Fix boot on some 6xx platforms with STRICT_KERNEL_RWX enabled - Fix build failures with KASAN enabled and 32KB stack size - Some other minor fixes Thanks to Arnd Bergmann, Benjamin Gray, Christophe Leroy, David Engraf, Gaurav Batra, Jason Gunthorpe, Jiangfeng Xiao, Matthias Schiffer, Nathan Lynch, Naveen N Rao, Nicholas Piggin, Nysal Jan K.A, R Nageswara Sastry, Shivaprasad G Bhat, Shrikanth Hegde, Spoorthy, Srikar Dronamraju, and Venkat Rao Bagalkote" * tag 'powerpc-6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/iommu: Fix the missing iommu_group_put() during platform domain attach powerpc/pseries: fix accuracy of stolen time powerpc/ftrace: Ignore ftrace locations in exit text sections powerpc/cputable: Add missing PPC_FEATURE_BOOKE on PPC64 Book-E powerpc/kasan: Limit KASAN thread size increase to 32KB Revert "powerpc/pseries/iommu: Fix iommu initialisation during DLPAR add" powerpc: 85xx: mark local functions static powerpc: udbg_memcons: mark functions static powerpc/kasan: Fix addr error caused by page alignment powerpc/6xx: set High BAT Enable flag on G2_LE cores selftests/powerpc/papr_vpd: Check devfd before get_system_loc_code() powerpc/64: Set task pt_regs->link to the LR value on scv entry powerpc/pseries/iommu: Fix iommu initialisation during DLPAR add powerpc/pseries/papr-sysparm: use u8 arrays for payloads
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- 17 Feb, 2024 12 commits
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https://evilpiepirate.org/git/bcachefsLinus Torvalds authored
Pull bcachefs fixes from Kent Overstreet: "Mostly pretty trivial, the user visible ones are: - don't barf when replicas_required > replicas - fix check_version_upgrade() so it doesn't do something nonsensical when we're downgrading" * tag 'bcachefs-2024-02-17' of https://evilpiepirate.org/git/bcachefs: bcachefs: Fix missing va_end() bcachefs: Fix check_version_upgrade() bcachefs: Clamp replicas_required to replicas bcachefs: fix missing endiannes conversion in sb_members bcachefs: fix kmemleak in __bch2_read_super error handling path bcachefs: Fix missing bch2_err_class() calls
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-coreLinus Torvalds authored
Pull driver core fixes from Greg KH: "Here are some driver core fixes, a kobject fix, and a documentation update for 6.8-rc5. In detail these changes are: - devlink fixes for reported issues with 6.8-rc1 - topology scheduling regression fix that has been reported by many - kobject loosening of checks change in -rc1 is now reverted as some codepaths seemed to need the checks - documentation update for the CVE process. Has been reviewed by many, the last minute change to the document was to bring the .rst format back into the the new style rules, the contents did not change. All of these, except for the documentation update, have been in linux-next for over a week. The documentation update has been reviewed for weeks by a group of developers, and in public for a week and the wording has stabilized for now. If future changes are needed, we can do so before 6.8-final is out (or anytime after that)" * tag 'driver-core-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: Documentation: Document the Linux Kernel CVE process Revert "kobject: Remove redundant checks for whether ktype is NULL" driver core: fw_devlink: Improve logs for cycle detection driver core: fw_devlink: Improve detection of overlapping cycles driver core: Fix device_link_flag_is_sync_state_only() topology: Set capacity_freq_ref in all cases
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull char / miscdriver fixes from Greg KH: "Here is a small set of char/misc and IIO driver fixes for 6.8-rc5. Included in here are: - lots of iio driver fixes for reported issues - nvmem device naming fixup for reported problem - interconnect driver fixes for reported issues All of these have been in linux-next for a while with no reported the issues (the nvmem patch was included in a different branch in linux-next before sent to me for inclusion here)" * tag 'char-misc-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits) nvmem: include bit index in cell sysfs file name iio: adc: ad4130: only set GPIO_CTRL if pin is unused iio: adc: ad4130: zero-initialize clock init data interconnect: qcom: x1e80100: Add missing ACV enable_mask interconnect: qcom: sm8650: Use correct ACV enable_mask iio: accel: bma400: Fix a compilation problem iio: commom: st_sensors: ensure proper DMA alignment iio: hid-sensor-als: Return 0 for HID_USAGE_SENSOR_TIME_TIMESTAMP iio: move LIGHT_UVA and LIGHT_UVB to the end of iio_modifier staging: iio: ad5933: fix type mismatch regression iio: humidity: hdc3020: fix temperature offset iio: adc: ad7091r8: Fix error code in ad7091r8_gpio_setup() iio: adc: ad_sigma_delta: ensure proper DMA alignment iio: imu: adis: ensure proper DMA alignment iio: humidity: hdc3020: Add Makefile, Kconfig and MAINTAINERS entry iio: imu: bno055: serdev requires REGMAP iio: magnetometer: rm3100: add boundary check for the value read from RM3100_REG_TMRC iio: pressure: bmp280: Add missing bmp085 to SPI id table iio: core: fix memleak in iio_device_register_sysfs interconnect: qcom: sm8550: Enable sync_state ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds authored
Pull tty / serial fixes from Greg KH: "Here are three small tty and serial driver fixes for 6.8-rc5: - revert a 8250_pci1xxxx off-by-one change that was incorrect - two changes to fix the transmit path of the mxs-auart driver, fixing a regression in the 6.2 release All of these have been in linux-next for over a week with no reported issues" * tag 'tty-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: mxs-auart: fix tx serial: core: introduce uart_port_tx_flags() serial: 8250_pci1xxxx: partially revert off by one patch
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds authored
Pull USB / Thunderbolt fixes from Greg KH: "Here are two small fixes for 6.8-rc5: - thunderbolt to fix a reported issue on many platforms - dwc3 driver revert of a commit that caused problems in -rc1 Both of these changes have been in linux-next for over a week with no reported issues" * tag 'usb-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: Revert "usb: dwc3: Support EBC feature of DWC_usb31" thunderbolt: Fix setting the CNS bit in ROUTER_CS_5
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media fixes from Mauro Carvalho Chehab: - regression fix for rkisp1 shared IRQ logic - fix atomisp breakage due to a kAPI change - permission fix for remote controller BPF support - memleak fix in ir_toy driver - Kconfig dependency fix for pwm-ir-rx * tag 'media/v6.8-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: pwm-ir-tx: Depend on CONFIG_HIGH_RES_TIMERS media: ir_toy: fix a memleak in irtoy_tx media: rc: bpf attach/detach requires write permission media: atomisp: Adjust for v4l2_subdev_state handling changes in 6.8 media: rkisp1: Fix IRQ handling due to shared interrupts media: Revert "media: rkisp1: Drop IRQF_SHARED"
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git://git.kernel.org/pub/scm/linux/kernel/git/pci/pciLinus Torvalds authored
Pull pci fixes from Bjorn Helgaas: - Keep bridges in D0 if we need to poll downstream devices for PME to resolve a v6.6 regression where we failed to enumerate devices below bridges put in D3hot by runtime PM, e.g., NVMe drives connected via Thunderbolt or USB4 docks (Alex Williamson) - Add Siddharth Vadapalli as PCI TI DRA7XX/J721E reviewer * tag 'pci-v6.8-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: MAINTAINERS: Add Siddharth Vadapalli as PCI TI DRA7XX/J721E reviewer PCI: Fix active state requirement in PME polling
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Linus Torvalds authored
Merge tag 'probes-fixes-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull probes fix from Masami Hiramatsu: - tracing/probes: Fix BTF structure member finder to find the members which are placed after any anonymous union member correctly. * tag 'probes-fixes-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing/probes: Fix to search structure fields correctly
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull smb client fixes from Steve French: "Five smb3 client fixes, most also for stable: - Two multichannel fixes (one to fix potential handle leak on retry) - Work around possible serious data corruption (due to change in folios in 6.3, for cases when non standard maximum write size negotiated) - Symlink creation fix - Multiuser automount fix" * tag '6.8-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: smb: Fix regression in writes when non-standard maximum write size negotiated smb: client: handle path separator of created SMB symlinks smb: client: set correct id, uid and cruid for multiuser automounts cifs: update the same create_guid on replay cifs: fix underflow in parse_server_interfaces()
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Greg Kroah-Hartman authored
The Linux kernel project now has the ability to assign CVEs to fixed issues, so document the process and how individual developers can get a CVE if one is not automatically assigned for their fixes. Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/2024021731-essence-sadness-28fd@gregkhSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Masami Hiramatsu (Google) authored
Fix to search a field from the structure which has anonymous union correctly. Since the reference `type` pointer was updated in the loop, the search loop suddenly aborted where it hits an anonymous union. Thus it can not find the field after the anonymous union. This avoids updating the cursor `type` pointer in the loop. Link: https://lore.kernel.org/all/170791694361.389532.10047514554799419688.stgit@devnote2/ Fixes: 302db0f5 ("tracing/probes: Add a function to search a member of a struct/union") Cc: stable@vger.kernel.org Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
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Wolfram Sang authored
Merge tag 'i2c-host-fixes-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current Three fixes are included here. Two are strictly hardware-related for the i801 and qcom-geni devices. Meanwhile, a fix from Arnd addresses a compilation error encountered during compile test on powerpc.
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- 16 Feb, 2024 9 commits
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Siddharth Vadapalli authored
Since I have been contributing to the driver for a while and wish to help with the review process, add myself as a reviewer. Link: https://lore.kernel.org/r/20240216065926.473805-1-s-vadapalli@ti.comSigned-off-by: Siddharth Vadapalli <s-vadapalli@ti.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fixes from James Bottomley: "Three fixes: the two fnic ones are a revert and a refix, which is why the diffstat is a bit big. The target one also extracts a function to add a check for configuration and so looks bigger than it is" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: fnic: Move fnic_fnic_flush_tx() to a work queue scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock" scsi: target: Fix unmap setup during configuration
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds authored
Pull workqueue fix from Tejun Heo: "Just one patch to revert commit ca10d851 ("workqueue: Override implicit ordered attribute in workqueue_apply_unbound_cpumask()"). This commit could break ordering guarantees for ordered workqueues. The problem that the commit tried to resolve partially - making ordered workqueues follow unbound cpumask - is fully solved in wq/for-6.9 branch" * tag 'wq-for-6.8-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: Revert "workqueue: Override implicit ordered attribute in workqueue_apply_unbound_cpumask()"
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull block fixes from Jens Axboe: "Just an nvme pull request via Keith: - Fabrics connection error handling (Chaitanya) - Use relaxed effects to reduce unnecessary queue freezes (Keith)" * tag 'block-6.8-2024-02-16' of git://git.kernel.dk/linux: nvmet: remove superfluous initialization nvme: implement support for relaxed effects nvme-fabrics: fix I/O connect error handling
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring fix from Jens Axboe: "Just a single fix for a regression in how overflow is handled for multishot accept requests" * tag 'io_uring-6.8-2024-02-16' of git://git.kernel.dk/linux: io_uring/net: fix multishot accept overflow handling
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https://github.com/ceph/ceph-clientLinus Torvalds authored
Pull ceph fixes from Ilya Dryomov: "Additional cap handling fixes from Xiubo to avoid "client isn't responding to mclientcaps(revoke)" stalls on the MDS side" * tag 'ceph-for-6.8-rc5' of https://github.com/ceph/ceph-client: ceph: add ceph_cap_unlink_work to fire check_caps() immediately ceph: always queue a writeback when revoking the Fb caps
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull KVM fixes from Paolo Bonzini: "ARM: - Avoid dropping the page refcount twice when freeing an unlinked page-table subtree. - Don't source the VFIO Kconfig twice - Fix protected-mode locking order between kvm and vcpus RISC-V: - Fix steal-time related sparse warnings x86: - Cleanup gtod_is_based_on_tsc() to return "bool" instead of an "int" - Make a KVM_REQ_NMI request while handling KVM_SET_VCPU_EVENTS if and only if the incoming events->nmi.pending is non-zero. If the target vCPU is in the UNITIALIZED state, the spurious request will result in KVM exiting to userspace, which in turn causes QEMU to constantly acquire and release QEMU's global mutex, to the point where the BSP is unable to make forward progress. - Fix a type (u8 versus u64) goof that results in pmu->fixed_ctr_ctrl being incorrectly truncated, and ultimately causes KVM to think a fixed counter has already been disabled (KVM thinks the old value is '0'). - Fix a stack leak in KVM_GET_MSRS where a failed MSR read from userspace that is ultimately ignored due to ignore_msrs=true doesn't zero the output as intended. Selftests cleanups and fixes: - Remove redundant newlines from error messages. - Delete an unused variable in the AMX test (which causes build failures when compiling with -Werror). - Fail instead of skipping tests if open(), e.g. of /dev/kvm, fails with an error code other than ENOENT (a Hyper-V selftest bug resulted in an EMFILE, and the test eventually got skipped). - Fix TSC related bugs in several Hyper-V selftests. - Fix a bug in the dirty ring logging test where a sem_post() could be left pending across multiple runs, resulting in incorrect synchronization between the main thread and the vCPU worker thread. - Relax the dirty log split test's assertions on 4KiB mappings to fix false positives due to the number of mappings for memslot 0 (used for code and data that is NOT being dirty logged) changing, e.g. due to NUMA balancing" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (25 commits) KVM: arm64: Fix double-free following kvm_pgtable_stage2_free_unlinked() RISC-V: KVM: Use correct restricted types RISC-V: paravirt: Use correct restricted types RISC-V: paravirt: steal_time should be static KVM: selftests: Don't assert on exact number of 4KiB in dirty log split test KVM: selftests: Fix a semaphore imbalance in the dirty ring logging test KVM: x86: Fix KVM_GET_MSRS stack info leak KVM: arm64: Do not source virt/lib/Kconfig twice KVM: x86/pmu: Fix type length error when reading pmu->fixed_ctr_ctrl KVM: x86: Make gtod_is_based_on_tsc() return 'bool' KVM: selftests: Make hyperv_clock require TSC based system clocksource KVM: selftests: Run clocksource dependent tests with hyperv_clocksource_tsc_page too KVM: selftests: Use generic sys_clocksource_is_tsc() in vmx_nested_tsc_scaling_test KVM: selftests: Generalize check_clocksource() from kvm_clock_test KVM: x86: make KVM_REQ_NMI request iff NMI pending for vcpu KVM: arm64: Fix circular locking dependency KVM: selftests: Fail tests when open() fails with !ENOENT KVM: selftests: Avoid infinite loop in hyperv_features when invtsc is missing KVM: selftests: Delete superfluous, unused "stage" variable in AMX test KVM: selftests: x86_64: Remove redundant newlines ...
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull tracing fixes from Steven Rostedt: - Fix the #ifndef that didn't have the 'CONFIG_' prefix on HAVE_DYNAMIC_FTRACE_WITH_REGS The fix to have dynamic trampolines work with x86 broke arm64 as the config used in the #ifdef was HAVE_DYNAMIC_FTRACE_WITH_REGS and not CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS which removed the fix that the previous fix was to fix. - Fix tracing_on state The code to test if "tracing_on" is set incorrectly used ring_buffer_record_is_on() which returns false if the ring buffer isn't able to be written to. But the ring buffer disable has several bits that disable it. One is internal disabling which is used for resizing and other modifications of the ring buffer. But the "tracing_on" user space visible flag should only report if tracing is actually on and not internally disabled, as this can cause confusion as writing "1" when it is disabled will not enable it. Instead use ring_buffer_record_is_set_on() which shows the user space visible settings. - Fix a false positive kmemleak on saved cmdlines Now that the saved_cmdlines structure is allocated via alloc_page() and not via kmalloc() it has become invisible to kmemleak. The allocation done to one of its pointers was flagged as a dangling allocation leak. Make kmemleak aware of this allocation and free. - Fix synthetic event dynamic strings An update that cleaned up the synthetic event code removed the return value of trace_string(), and had it return zero instead of the length, causing dynamic strings in the synthetic event to always have zero size. - Clean up documentation and header files for seq_buf * tag 'trace-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: seq_buf: Fix kernel documentation seq_buf: Don't use "proxy" headers tracing/synthetic: Fix trace_string() return value tracing: Inform kmemleak of saved_cmdlines allocation tracing: Use ring_buffer_record_is_set_on() in tracer_tracing_is_on() tracing: Fix HAVE_DYNAMIC_FTRACE_WITH_REGS ifdef
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Will Deacon: "It's a little busier than normal, but it's still not a lot of code and things seem fairly quiet in general: - Fix allocation failure during SVE coredumps - Fix handling of SVE context on signal delivery - Enable Neoverse N2 CPU errata workarounds for Microsoft's "Azure Cobalt 100" clone - Work around CMN PMU erratum in AmpereOneX implementation - Fix typo in CXL PMU event definition - Fix jump label asm constraints" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64/sve: Lower the maximum allocation for the SVE ptrace regset arm64: Subscribe Microsoft Azure Cobalt 100 to ARM Neoverse N2 errata perf/arm-cmn: Workaround AmpereOneX errata AC04_MESH_1 (incorrect child count) arm64: jump_label: use constraints "Si" instead of "i" arm64: fix typo in comments perf: CXL: fix mismatched cpmu event opcode arm64/signal: Don't assume that TIF_SVE means we saved SVE state
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