- 07 Aug, 2022 4 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Ingo Molnar: - build fix for old(er) binutils - build fix for new GCC - kexec boot environment fix * tag 'x86-urgent-2022-08-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/entry: Build thunk_$(BITS) only if CONFIG_PREEMPTION=y x86/numa: Use cpumask_available instead of hardcoded NULL check x86/bus_lock: Don't assume the init value of DEBUGCTLMSR.BUS_LOCK_DETECT to be zero
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fixes from Ingo Molnar: "Various fixes: a deadline scheduler fix, a migration fix, a Sparse fix and a comment fix" * tag 'sched-urgent-2022-08-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/core: Do not requeue task on CPU excluded from cpus_mask sched/rt: Fix Sparse warnings due to undefined rt.c declarations exit: Fix typo in comment: s/sub-theads/sub-threads sched, cpuset: Fix dl_cpu_busy() panic due to empty cs->cpus_allowed
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf fixes from Ingo Molnar: "Misc fixes to kprobes and the faddr2line script, plus a cleanup" * tag 'perf-urgent-2022-08-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/core: Fix ';;' typo scripts/faddr2line: Add CONFIG_DEBUG_INFO check scripts/faddr2line: Fix vmlinux detection on arm64 x86/kprobes: Update kcb status flag after singlestepping kprobes: Forbid probing on trampoline and BPF code areas
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 updates from Alexander Gordeev: - Rework copy_oldmem_page() callback to take an iov_iter. This includes a few prerequisite updates and fixes to the oldmem reading code. - Rework cpufeature implementation to allow for various CPU feature indications, which is not only limited to hardware capabilities, but also allows CPU facilities. - Use the cpufeature rework to autoload Ultravisor module when CPU facility 158 is available. - Add ELF note type for encrypted CPU state of a protected virtual CPU. The zgetdump tool from s390-tools package will decrypt the CPU state using a Customer Communication Key and overwrite respective notes to make the data accessible for crash and other debugging tools. - Use vzalloc() instead of vmalloc() + memset() in ChaCha20 crypto test. - Fix incorrect recovery of kretprobe modified return address in stacktrace. - Switch the NMI handler to use generic irqentry_nmi_enter() and irqentry_nmi_exit() helper functions. - Rework the cryptographic Adjunct Processors (AP) pass-through design to support dynamic changes to the AP matrix of a running guest as well as to implement more of the AP architecture. - Minor boot code cleanups. - Grammar and typo fixes to hmcdrv and tape drivers. * tag 's390-5.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (46 commits) Revert "s390/smp: enforce lowcore protection on CPU restart" Revert "s390/smp: rework absolute lowcore access" Revert "s390/smp,ptdump: add absolute lowcore markers" s390/unwind: fix fgraph return address recovery s390/nmi: use irqentry_nmi_enter()/irqentry_nmi_exit() s390: add ELF note type for encrypted CPU state of a PV VCPU s390/smp,ptdump: add absolute lowcore markers s390/smp: rework absolute lowcore access s390/setup: rearrange absolute lowcore initialization s390/boot: cleanup adjust_to_uv_max() function s390/smp: enforce lowcore protection on CPU restart s390/tape: fix comment typo s390/hmcdrv: fix Kconfig "its" grammar s390/docs: fix warnings for vfio_ap driver doc s390/docs: fix warnings for vfio_ap driver lock usage doc s390/crash: support multi-segment iterators s390/crash: use static swap buffer for copy_to_user_real() s390/crash: move copy_to_user_real() to crash_dump.c s390/zcore: fix race when reading from hardware system area s390/crash: fix incorrect number of bytes to copy to user space ...
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- 06 Aug, 2022 19 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds authored
Pull MIPS updates from Thomas Bogendoerfer: - added support for Netgear WNR3500L v2 - removed support for VR41xx SoC and platforms based on it - cleanups and fixes * tag 'mips_6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (25 commits) MIPS: tlbex: Explicitly compare _PAGE_NO_EXEC against 0 Revert "MIPS: octeon: Remove vestiges of CONFIG_CAVIUM_RESERVE32" MIPS: Introduce CAVIUM_RESERVE32 Kconfig option MIPS: msi-octeon: eliminate kernel-doc warnings MIPS: Fix comment typo MIPS: BMIPS: Utilize cfe_die() for invalid DTB MIPS: CFE: Add cfe_die() MIPS: Fixed __debug_virt_addr_valid() MIPS: BCM47XX: Add support for Netgear WNR3500L v2 MIPS: Remove VR41xx support MIPS: dts: align gpio-key node names with dtschema MIPS: dts: correct gpio-keys names and properties MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK MIPS: Make phys_to_virt utilize __va() MIPS: vdso: Utilize __pa() for gic_pfn MIPS: mm: Use the bitmap API to allocate bitmaps MIPS: math-emu: Use the bitmap API to allocate bitmaps MIPS: Loongson64: Fix section mismatch warning mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start MIPS: mscc: ocelot: enable FDMA usage ...
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc updates from Michael Ellerman: - Add support for syscall stack randomization - Add support for atomic operations to the 32 & 64-bit BPF JIT - Full support for KASAN on 64-bit Book3E - Add a watchdog driver for the new PowerVM hypervisor watchdog - Add a number of new selftests for the Power10 PMU support - Add a driver for the PowerVM Platform KeyStore - Increase the NMI watchdog timeout during live partition migration, to avoid timeouts due to increased memory access latency - Add support for using the 'linux,pci-domain' device tree property for PCI domain assignment - Many other small features and fixes Thanks to Alexey Kardashevskiy, Andy Shevchenko, Arnd Bergmann, Athira Rajeev, Bagas Sanjaya, Christophe Leroy, Erhard Furtner, Fabiano Rosas, Greg Kroah-Hartman, Greg Kurz, Haowen Bai, Hari Bathini, Jason A. Donenfeld, Jason Wang, Jiang Jian, Joel Stanley, Juerg Haefliger, Kajol Jain, Kees Cook, Laurent Dufour, Madhavan Srinivasan, Masahiro Yamada, Maxime Bizon, Miaoqian Lin, Murilo Opsfelder Araújo, Nathan Lynch, Naveen N. Rao, Nayna Jain, Nicholas Piggin, Ning Qiang, Pali Rohár, Petr Mladek, Rashmica Gupta, Sachin Sant, Scott Cheloha, Segher Boessenkool, Stephen Rothwell, Uwe Kleine-König, Wolfram Sang, Xiu Jianfeng, and Zhouyi Zhou. * tag 'powerpc-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (191 commits) powerpc/64e: Fix kexec build error EDAC/ppc_4xx: Include required of_irq header directly powerpc/pci: Fix PHB numbering when using opal-phbid powerpc/64: Init jump labels before parse_early_param() selftests/powerpc: Avoid GCC 12 uninitialised variable warning powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address powerpc/xive: Fix refcount leak in xive_get_max_prio powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader powerpc/perf: Include caps feature for power10 DD1 version powerpc: add support for syscall stack randomization powerpc: Move system_call_exception() to syscall.c powerpc/powernv: rename remaining rng powernv_ functions to pnv_ powerpc/powernv/kvm: Use darn for H_RANDOM on Power9 powerpc/powernv: Avoid crashing if rng is NULL selftests/powerpc: Fix matrix multiply assist test powerpc/signal: Update comment for clarity powerpc: make facility_unavailable_exception 64s powerpc/platforms/83xx/suspend: Remove write-only global variable powerpc/platforms/83xx/suspend: Prevent unloading the driver powerpc/platforms/83xx/suspend: Reorder to get rid of a forward declaration ...
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V updates from Palmer Dabbelt: - Enabling the FPU is now a static_key - Improvements to the Svpbmt support - CPU topology bindings for a handful of systems - Support for systems with 64-bit hart IDs - Many settings have been enabled in the defconfig, including both support for the StarFive systems and many of the Docker requirements There are also a handful of cleanups and improvements, as usual. * tag 'riscv-for-linus-5.20-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (28 commits) riscv: enable Docker requirements in defconfig riscv: convert the t-head pbmt errata to use the __nops macro riscv: introduce nops and __nops macros for NOP sequences RISC-V: Add fast call path of crash_kexec() riscv: mmap with PROT_WRITE but no PROT_READ is invalid riscv/efi_stub: Add 64bit boot-hartid support on RV64 riscv: cpu: Add 64bit hartid support on RV64 riscv: smp: Add 64bit hartid support on RV64 riscv: spinwait: Fix hartid variable type riscv: cpu_ops_sbi: Add 64bit hartid support on RV64 riscv: dts: sifive: "fix" pmic watchdog node name riscv: dts: canaan: Add k210 topology information riscv: dts: sifive: Add fu740 topology information riscv: dts: sifive: Add fu540 topology information riscv: dts: starfive: Add JH7100 CPU topology RISC-V: Add CONFIG_{NON,}PORTABLE riscv: config: enable SOC_STARFIVE in defconfig riscv: dts: microchip: Add mpfs' topology information riscv: Kconfig.socs: Add comments riscv: Kconfig.erratas: Add comments ...
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https://github.com/martinetd/linuxLinus Torvalds authored
Pull 9p updates from Dominique Martinet: - a couple of fixes - add a tracepoint for fid refcounting - some cleanup/followup on fid lookup - some cleanup around req refcounting * tag '9p-for-5.20' of https://github.com/martinetd/linux: net/9p: Initialize the iounit field during fid creation net: 9p: fix refcount leak in p9_read_work() error handling 9p: roll p9_tag_remove into p9_req_put 9p: Add client parameter to p9_req_put() 9p: Drop kref usage 9p: Fix some kernel-doc comments 9p fid refcount: cleanup p9_fid_put calls 9p fid refcount: add a 9p_fid_ref tracepoint 9p fid refcount: add p9_fid_get/put wrappers 9p: Fix minor typo in code comment 9p: Remove unnecessary variable for old fids while walking from d_parent 9p: Make the path walk logic more clear about when cloning is required 9p: Track the root fid with its own variable during lookups
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git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2Linus Torvalds authored
Pull gfs2 updates from Andreas Gruenbacher: - Instantiate glocks ouside of the glock state engine, in the contect of the process taking the glock. This moves unnecessary complexity out of the core glock code. Clean up the instantiate logic to be more sensible. - In gfs2_glock_async_wait(), cancel pending locking request upon failure. Make sure all glocks are left in a consistent state. - Various other minor cleanups and fixes. * tag 'gfs2-v5.19-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: gfs2: List traversal in do_promote is safe gfs2: do_promote glock holder stealing fix gfs2: Use better variable name gfs2: Make go_instantiate take a glock gfs2: Add new go_held glock operation gfs2: Revert 'Fix "truncate in progress" hang' gfs2: Instantiate glocks ouside of glock state engine gfs2: Fix up gfs2_glock_async_wait gfs2: Minor gfs2_glock_nq_m cleanup gfs2: Fix spelling mistake in comment gfs2: Rewrap overlong comment in do_promote gfs2: Remove redundant NULL check before kfree
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Linus Torvalds authored
This reverts commit 4bf7fda4. It turns out that it was hopelessly naive to think that this would work, considering that we've always done this. The first machine I actually tested this on broke at bootup, getting to Reached target cryptsetup.target - Local Encrypted Volumes. and then hanging. It's unclear what actually fails, since there's a lot else going on around that time (eg amdgpu probing also happens around that same time, but it could be some other random init thing that didn't complete earlier and just caused the boot to hang at that point). The expectations that we should default to some unsafe and untested mode seems entirely unfounded, and the belief that this wouldn't affect modern systems is clearly entirely false. The machine in question is about two years old, so it's not exactly shiny, but it's also not some dusty old museum piece PDP-11 in a closet. Cc: Robin Murphy <robin.murphy@arm.com> Cc: Christoph Hellwig <hch@lst.de> Cc: John Garry <john.garry@huawei.com> Cc: Joerg Roedel <jroedel@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Linus Torvalds authored
Merge tag 'for-6.0/dm-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull more device mapper updates from Mike Snitzer: - Add flags argument to dm_bufio_client_create and introduce DM_BUFIO_CLIENT_NO_SLEEP flag to have dm-bufio use spinlock rather than mutex for its locking. - Add optional "try_verify_in_tasklet" feature to DM verity target. This feature gives users the option to improve IO latency by using a tasklet to verify, using hashes in bufio's cache, rather than wait to schedule a work item via workqueue. But if there is a bufio cache miss, or an error, then the tasklet will fallback to using workqueue. - Incremental changes to both dm-bufio and the DM verity target to use jump_label to minimize cost of branching associated with the niche "try_verify_in_tasklet" feature. DM-bufio in particular is used by quite a few other DM targets so it doesn't make sense to incur additional bufio cost in those targets purely for the benefit of this niche verity feature if the feature isn't ever used. - Optimize verity_verify_io, which is used by both workqueue and tasklet based verification, if FEC is not configured or tasklet based verification isn't used. - Remove DM verity target's verify_wq's use of the WQ_CPU_INTENSIVE flag since it uses WQ_UNBOUND. Also, use the WQ_HIGHPRI flag if "try_verify_in_tasklet" is specified. * tag 'for-6.0/dm-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm verity: have verify_wq use WQ_HIGHPRI if "try_verify_in_tasklet" dm verity: remove WQ_CPU_INTENSIVE flag since using WQ_UNBOUND dm verity: only copy bvec_iter in verity_verify_io if in_tasklet dm verity: optimize verity_verify_io if FEC not configured dm verity: conditionally enable branching for "try_verify_in_tasklet" dm bufio: conditionally enable branching for DM_BUFIO_CLIENT_NO_SLEEP dm verity: allow optional args to alter primary args handling dm verity: Add optional "try_verify_in_tasklet" feature dm bufio: Add DM_BUFIO_CLIENT_NO_SLEEP flag dm bufio: Add flags argument to dm_bufio_client_create
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git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping updates from Christoph Hellwig: - convert arm32 to the common dma-direct code (Arnd Bergmann, Robin Murphy, Christoph Hellwig) - restructure the PCIe peer to peer mapping support (Logan Gunthorpe) - allow the IOMMU code to communicate an optional DMA mapping length and use that in scsi and libata (John Garry) - split the global swiotlb lock (Tianyu Lan) - various fixes and cleanup (Chao Gao, Dan Carpenter, Dongli Zhang, Lukas Bulwahn, Robin Murphy) * tag 'dma-mapping-5.20-2022-08-06' of git://git.infradead.org/users/hch/dma-mapping: (45 commits) swiotlb: fix passing local variable to debugfs_create_ulong() dma-mapping: reformat comment to suppress htmldoc warning PCI/P2PDMA: Remove pci_p2pdma_[un]map_sg() RDMA/rw: drop pci_p2pdma_[un]map_sg() RDMA/core: introduce ib_dma_pci_p2p_dma_supported() nvme-pci: convert to using dma_map_sgtable() nvme-pci: check DMA ops when indicating support for PCI P2PDMA iommu/dma: support PCI P2PDMA pages in dma-iommu map_sg iommu: Explicitly skip bus address marked segments in __iommu_map_sg() dma-mapping: add flags to dma_map_ops to indicate PCI P2PDMA support dma-direct: support PCI P2PDMA pages in dma-direct map_sg dma-mapping: allow EREMOTEIO return code for P2PDMA transfers PCI/P2PDMA: Introduce helpers for dma_map_sg implementations PCI/P2PDMA: Attempt to set map_type if it has not been set lib/scatterlist: add flag for indicating P2PDMA segments in an SGL swiotlb: clean up some coding style and minor issues dma-mapping: update comment after dmabounce removal scsi: sd: Add a comment about limiting max_sectors to shost optimal limit ata: libata-scsi: cap ata_device->max_sectors according to shost->max_sectors scsi: scsi_transport_sas: cap shost opt_sectors according to DMA optimal limit ...
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds authored
Pull iommu updates from Joerg Roedel: - The most intrusive patch is small and changes the default allocation policy for DMA addresses. Before the change the allocator tried its best to find an address in the first 4GB. But that lead to performance problems when that space gets exhaused, and since most devices are capable of 64-bit DMA these days, we changed it to search in the full DMA-mask range from the beginning. This change has the potential to uncover bugs elsewhere, in the kernel or the hardware. There is a Kconfig option and a command line option to restore the old behavior, but none of them is enabled by default. - Add Robin Murphy as reviewer of IOMMU code and maintainer for the dma-iommu and iova code - Chaning IOVA magazine size from 1032 to 1024 bytes to save memory - Some core code cleanups and dead-code removal - Support for ACPI IORT RMR node - Support for multiple PCI domains in the AMD-Vi driver - ARM SMMU changes from Will Deacon: - Add even more Qualcomm device-tree compatible strings - Support dumping of IMP DEF Qualcomm registers on TLB sync timeout - Fix reference count leak on device tree node in Qualcomm driver - Intel VT-d driver updates from Lu Baolu: - Make intel-iommu.h private - Optimize the use of two locks - Extend the driver to support large-scale platforms - Cleanup some dead code - MediaTek IOMMU refactoring and support for TTBR up to 35bit - Basic support for Exynos SysMMU v7 - VirtIO IOMMU driver gets a map/unmap_pages() implementation - Other smaller cleanups and fixes * tag 'iommu-updates-v5.20-or-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (116 commits) iommu/amd: Fix compile warning in init code iommu/amd: Add support for AVIC when SNP is enabled iommu/amd: Simplify and Consolidate Virtual APIC (AVIC) Enablement ACPI/IORT: Fix build error implicit-function-declaration drivers: iommu: fix clang -wformat warning iommu/arm-smmu: qcom_iommu: Add of_node_put() when breaking out of loop iommu/arm-smmu-qcom: Add SM6375 SMMU compatible dt-bindings: arm-smmu: Add compatible for Qualcomm SM6375 MAINTAINERS: Add Robin Murphy as IOMMU SUBSYTEM reviewer iommu/amd: Do not support IOMMUv2 APIs when SNP is enabled iommu/amd: Do not support IOMMU_DOMAIN_IDENTITY after SNP is enabled iommu/amd: Set translation valid bit only when IO page tables are in use iommu/amd: Introduce function to check and enable SNP iommu/amd: Globally detect SNP support iommu/amd: Process all IVHDs before enabling IOMMU features iommu/amd: Introduce global variable for storing common EFR and EFR2 iommu/amd: Introduce Support for Extended Feature 2 Register iommu/amd: Change macro for IOMMU control register bit shift to decimal value iommu/exynos: Enable default VM instance on SysMMU v7 iommu/exynos: Add SysMMU v7 register set ...
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlightLinus Torvalds authored
Pull backlight updates from Lee Jones: "Core Framework: - Change maintainer email address Fix-ups: - Obtain OCP level from Device Tree; rt4831-backlight - DT fix-ups/conversions; richtek,rt4831-backlight - Remove unused code / functionatlity; platform_lcd - Switch to atomic PWM API; lp855x_bl * tag 'backlight-next-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: MAINTAINERS: Use Lee Jones' kernel.org address for Backlight submissions backlight: lp855x: Switch to atomic PWM API dt-bindings: backlight: Update Lee Jones' email address Revert "drivers/video/backlight/platform_lcd.c: add support for device tree based probe" backlight: rt4831: Apply ocp level from devicetree dt-bindings: backlight: rt4831: Add the new ocp level property
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfdLinus Torvalds authored
Pull MFD updates from Lee Jones: "Core Framework: - Change maintainer email address - Use acpi_dev_for_each_child() helper to walk the ACPI list New Device Support: - BCM2711 RPiVid ASB in Broadcom BCM2835 - MT8195 dual-core RISC-V MCU in Chrome OS Embedded Controller - Regulator, RTC and Keys in MediaTek MT6357 PMIC - GPIO in X-Powers AXP20x PMIC - MT6331 and MT6332 in MediaTek MT6357 PMIC - Intel Meteor Lake-P PCI in Intel LPSS PCI New Functionality: - Add support for non-ACPI platforms; lpc_ich Fix-ups: - Use platform data instead of hard-coded values; bcm2835-pm - Make use of BIT/GENMASK macros; intel_soc_pmic_bxtwc - Use dev_err_probe() helper; intel_soc_pmic_chtwc, intel_soc_pmic_bxtwc - Use provided generic APIs / helpers; lpc_ich - Clean-up .remove() return values; asic3, t7l66xb, tc6387xb, tc6393xb - Use correct formatting specifiers; syscon - Replace sprintf() with sysfs_emit(); intel_soc_pmic_bxtwc - Automatically detect and fill USB endpoint pointers; dln2 - Use more appropriate dev/platform/spi resources APIs; intel_soc_pmic_bxtwc - Make use of pm_sleep_ptr(); intel_soc_pmic_chtwc, intel_soc_pmic_bxtwc - Improve error handling; intel_soc_pmic_bxtwc - Use core driver API to create groups; intel_soc_pmic_bxtwc - Kconfig fix-ups; MFD_SUN6I_PRCM - Admin: whitespace/email addresses/etc; max77714, db8500-prcmu, ipaq-micro, intel_soc_pmic_bxtwc - Remove duplicate/unused code/functionality; lpc_ich, twl-core, qcom-pm8008, intel_soc_pmic_bxtwc - DT fix-ups / conversions; da9063, ti,j721e-system-controller, st,stm32-timers, mt6397, qcom,tcsr, mps,mp2629, qcom-pm8xxx, fsl,imx8qxp-csr Bug Fixes: - Fix of_node reference leak; max77620" * tag 'mfd-next-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (49 commits) dt-bindings: mfd: stm32-timers: Move fixed string node names under 'properties' dt-bindings: mfd: st,stm32-timers: Correct 'resets' property name dt-bindings: mfd: syscon: Update Lee Jones' email address MAINTAINERS: Use Lee Jones' kernel.org address for Syscon submissions MAINTAINERS: Use Lee Jones' kernel.org address for MFD submissions mfd: sun6i-prcm: Update Kconfig description mfd: intel_soc_pmic_bxtwc: Fix spelling in the comment mfd: intel_soc_pmic_bxtwc: Drop unneeded casting mfd: intel_soc_pmic_bxtwc: Use sysfs_emit() instead of sprintf() mfd: intel_soc_pmic_bxtwc: Use bits.h macros for all masks mfd: intel_soc_pmic_bxtwc: Drop redundant ACPI_PTR() mfd: intel_soc_pmic_bxtwc: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() etc mfd: intel_soc_pmic_bxtwc: Extend use of temporary variable for struct device mfd: intel_soc_pmic_bxtwc: Use dev_err_probe() mfd: intel_soc_pmic_bxtwc: Convert to use platform_get/set_drvdata() mfd: intel_soc_pmic_bxtwc: Create sysfs attributes using core driver's facility mfd: intel_soc_pmic_bxtwc: Don't shadow error codes in show()/store() mfd: intel-lpss: Add Intel Meteor Lake-P PCI IDs mfd: mt6397: Add basic support for MT6331+MT6332 PMIC mfd: axp20x: Add AXP221/AXP223/AXP809 GPIO cells ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound updates from Takashi Iwai: "As the diffstat shows, we've had lots of developments in a wide range at this time; the majority of changes are about ASoC, including subsystem-wide cleanups, continued SOF / Intel updates and a bunch of new drivers (as usual), while there have been some significant (but almost invisible) improvements in ALSA core side, too. Below are some highlights: Core: - Faster lookups of control elements with Xarray; normal user won't notice, but on the devices with tons of control elements, it can be visibly faster - Support for input validation for controls; this will harden for badly written drivers in general with a slight overhead - Deferred async signal handling for working around the potential deadlocks - Cleanup / refactoring raw MIDI locking code ASoC: - Restructing of the set_fmt() callbacks for making things clearer in situations like CODEC to CODEC links - Clean up and modernizing the DAI naming scheme setups - Merge of more of the Intel AVS driver stack, including some board integrations - New version 4 mechanism for communication with SOF DSPs - Suppoort for dynamically selecting the PLL to use at runtime on i.MX platforms - Improvements for CODEC to CODEC support in the generic cards - Support for AMD Jadeite and various machines, AMD RPL, Intel MetorLake DSPs, Mediatek MT8186 DSPs and MT6366, nVidia Tegra MDDRC, OPE and PEQ, NXP TFA9890, Qualcomm SDM845, WCD9335 and WAS883x, and Texas Instruments TAS2780 HD- and USB-audio: - Continued improvement for CS35L41 (sub)codec support - More quirks for various devices (HP, Lenovo, Dell, Clevo)" * tag 'sound-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (778 commits) ALSA: hda/realtek: Add quirk for HP Spectre x360 15-eb0xxx ALSA: line6: Replace sprintf() with sysfs_emit() ALSA: hda: Replace sprintf() with sysfs_emit() ALSA: pcm: Replace sprintf() with sysfs_emit() ALSA: core: Replace scnprintf() with sysfs_emit() ALSA: control-led: Replace sprintf() with sysfs_emit() ALSA: aoa: Replace sprintf() with sysfs_emit() ALSA: ac97: Replace sprintf() with sysfs_emit() ALSA: hda/realtek: Add quirk for Clevo NV45PZ ALSA: hda/realtek: Add quirk for Lenovo Yoga9 14IAP7 ALSA: control: Use deferred fasync helper ALSA: pcm: Use deferred fasync helper ALSA: timer: Use deferred fasync helper ALSA: core: Add async signal helpers ASoC: q6asm: use kcalloc() instead of kzalloc() ACPI: scan: Add CLSA0101 Laptop Support ALSA: hda: cs35l41: Support CLSA0101 ALSA: hda: cs35l41: Use the CS35L41 HDA internal define ASoC: dt-bindings: use spi-peripheral-props.yaml ASoC: codecs: va-macro: use fsgen as clock ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmddLinus Torvalds authored
Pull tpm updates from Jarkko Sakkinen: "Mostly TPM and also few keyring fixes" * tag 'tpmdd-next-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: tpm: Add check for Failure mode for TPM2 modules tpm: eventlog: Fix section mismatch for DEBUG_SECTION_MISMATCH tpm: fix platform_no_drv_owner.cocci warning KEYS: asymmetric: enforce SM2 signature use pkey algo pkcs7: support EC-RDSA/streebog in SignerInfo pkcs7: parser support SM2 and SM3 algorithms combination sign-file: Fix confusing error messages X.509: Support parsing certificate using SM2 algorithm tpm: Add tpm_tis_i2c backend for tpm_tis_core tpm: Add tpm_tis_verify_crc to the tpm_tis_phy_ops protocol layer dt-bindings: trivial-devices: Add Infineon SLB9673 TPM tpm: Add upgrade/reduced mode support for TPM1.2 modules
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Linus Torvalds authored
Merge tag 'perf-tools-for-v6.0-2022-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools updates from Arnaldo Carvalho de Melo: - Introduce 'perf lock contention' subtool, using new lock contention tracepoints and using BPF for in kernel aggregation and then userspace processing using the perf tooling infrastructure for resolving symbols, target specification, etc. Since the new lock contention tracepoints don't provide lock names, get up to 8 stack traces and display the first non-lock function symbol name as a caller: $ perf lock report -F acquired,contended,avg_wait,wait_total Name acquired contended avg wait total wait update_blocked_a... 40 40 3.61 us 144.45 us kernfs_fop_open+... 5 5 3.64 us 18.18 us _nohz_idle_balance 3 3 2.65 us 7.95 us tick_do_update_j... 1 1 6.04 us 6.04 us ep_scan_ready_list 1 1 3.93 us 3.93 us Supports the usual 'perf record' + 'perf report' workflow as well as a BCC/bpftrace like mode where you start the tool and then press control+C to get results: $ sudo perf lock contention -b ^C contended total wait max wait avg wait type caller 42 192.67 us 13.64 us 4.59 us spinlock queue_work_on+0x20 23 85.54 us 10.28 us 3.72 us spinlock worker_thread+0x14a 6 13.92 us 6.51 us 2.32 us mutex kernfs_iop_permission+0x30 3 11.59 us 10.04 us 3.86 us mutex kernfs_dop_revalidate+0x3c 1 7.52 us 7.52 us 7.52 us spinlock kthread+0x115 1 7.24 us 7.24 us 7.24 us rwlock:W sys_epoll_wait+0x148 2 7.08 us 3.99 us 3.54 us spinlock delayed_work_timer_fn+0x1b 1 6.41 us 6.41 us 6.41 us spinlock idle_balance+0xa06 2 2.50 us 1.83 us 1.25 us mutex kernfs_iop_lookup+0x2f 1 1.71 us 1.71 us 1.71 us mutex kernfs_iop_getattr+0x2c ... - Add new 'perf kwork' tool to trace time properties of kernel work (such as softirq, and workqueue), uses eBPF skeletons to collect info in kernel space, aggregating data that then gets processed by the userspace tool, e.g.: # perf kwork report Kwork Name | Cpu | Total Runtime | Count | Max runtime | Max runtime start | Max runtime end | ---------------------------------------------------------------------------------------------------- nvme0q5:130 | 004 | 1.101 ms | 49 | 0.051 ms | 26035.056403 s | 26035.056455 s | amdgpu:162 | 002 | 0.176 ms | 9 | 0.046 ms | 26035.268020 s | 26035.268066 s | nvme0q24:149 | 023 | 0.161 ms | 55 | 0.009 ms | 26035.655280 s | 26035.655288 s | nvme0q20:145 | 019 | 0.090 ms | 33 | 0.014 ms | 26035.939018 s | 26035.939032 s | nvme0q31:156 | 030 | 0.075 ms | 21 | 0.010 ms | 26035.052237 s | 26035.052247 s | nvme0q8:133 | 007 | 0.062 ms | 12 | 0.021 ms | 26035.416840 s | 26035.416861 s | nvme0q6:131 | 005 | 0.054 ms | 22 | 0.010 ms | 26035.199919 s | 26035.199929 s | nvme0q19:144 | 018 | 0.052 ms | 14 | 0.010 ms | 26035.110615 s | 26035.110625 s | nvme0q7:132 | 006 | 0.049 ms | 13 | 0.007 ms | 26035.125180 s | 26035.125187 s | nvme0q18:143 | 017 | 0.033 ms | 14 | 0.007 ms | 26035.169698 s | 26035.169705 s | nvme0q17:142 | 016 | 0.013 ms | 1 | 0.013 ms | 26035.565147 s | 26035.565160 s | enp5s0-rx-0:164 | 006 | 0.004 ms | 4 | 0.002 ms | 26035.928882 s | 26035.928884 s | enp5s0-tx-0:166 | 008 | 0.003 ms | 3 | 0.002 ms | 26035.870923 s | 26035.870925 s | -------------------------------------------------------------------------------------------------------- See commit log messages for more examples with extra options to limit the events time window, etc. - Add support for new AMD IBS (Instruction Based Sampling) features: With the DataSrc extensions, the source of data can be decoded among: - Local L3 or other L1/L2 in CCX. - A peer cache in a near CCX. - Data returned from DRAM. - A peer cache in a far CCX. - DRAM address map with "long latency" bit set. - Data returned from MMIO/Config/PCI/APIC. - Extension Memory (S-Link, GenZ, etc - identified by the CS target and/or address map at DF's choice). - Peer Agent Memory. - Support hardware tracing with Intel PT on guest machines, combining the traces with the ones in the host machine. - Add a "-m" option to 'perf buildid-list' to show kernel and modules build-ids, to display all of the information needed to do external symbolization of kernel stack traces, such as those collected by bpf_get_stackid(). - Add arch TSC frequency information to perf.data file headers. - Handle changes in the binutils disassembler function signatures in perf, bpftool and bpf_jit_disasm (Acked by the bpftool maintainer). - Fix building the perf perl binding with the newest gcc in distros such as fedora rawhide, where some new warnings were breaking the build as perf uses -Werror. - Add 'perf test' entry for branch stack sampling. - Add ARM SPE system wide 'perf test' entry. - Add user space counter reading tests to 'perf test'. - Build with python3 by default, if available. - Add python converter script for the vendor JSON event files. - Update vendor JSON files for most Intel cores. - Add vendor JSON File for Intel meteorlake. - Add Arm Cortex-A78C and X1C JSON vendor event files. - Add workaround to symbol address reading from ELF files without phdr, falling back to the previoous equation. - Convert legacy map definition to BTF-defined in the perf BPF script test. - Rework prologue generation code to stop using libbpf deprecated APIs. - Add default hybrid events for 'perf stat' on x86. - Add topdown metrics in the default 'perf stat' on the hybrid machines (big/little cores). - Prefer sampled CPU when exporting JSON in 'perf data convert' - Fix ('perf stat CSV output linter') and ("Check branch stack sampling") 'perf test' entries on s390. * tag 'perf-tools-for-v6.0-2022-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: (169 commits) perf stat: Refactor __run_perf_stat() common code perf lock: Print the number of lost entries for BPF perf lock: Add --map-nr-entries option perf lock: Introduce struct lock_contention perf scripting python: Do not build fail on deprecation warnings genelf: Use HAVE_LIBCRYPTO_SUPPORT, not the never defined HAVE_LIBCRYPTO perf build: Suppress openssl v3 deprecation warnings in libcrypto feature test perf parse-events: Break out tracepoint and printing perf parse-events: Don't #define YY_EXTRA_TYPE tools bpftool: Don't display disassembler-four-args feature test tools bpftool: Fix compilation error with new binutils tools bpf_jit_disasm: Don't display disassembler-four-args feature test tools bpf_jit_disasm: Fix compilation error with new binutils tools perf: Fix compilation error with new binutils tools include: add dis-asm-compat.h to handle version differences tools build: Don't display disassembler-four-args feature test tools build: Add feature test for init_disassemble_info API changes perf test: Add ARM SPE system wide test perf tools: Rework prologue generation code perf bpf: Convert legacy map definition to BTF-defined ...
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Linus Torvalds authored
Merge tag 'livepatching-for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching Pull livepatching update from Petr Mladek: - Make a selftest more reliable * tag 'livepatching-for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching: selftests/livepatch: better synchronize test_klp_callbacks_busy
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https://github.com/awilliam/linux-vfioLinus Torvalds authored
Pull VFIO updates from Alex Williamson: - Cleanup use of extern in function prototypes (Alex Williamson) - Simplify bus_type usage and convert to device IOMMU interfaces (Robin Murphy) - Check missed return value and fix comment typos (Bo Liu) - Split migration ops from device ops and fix races in mlx5 migration support (Yishai Hadas) - Fix missed return value check in noiommu support (Liam Ni) - Hardening to clear buffer pointer to avoid use-after-free (Schspa Shi) - Remove requirement that only the same mm can unmap a previously mapped range (Li Zhe) - Adjust semaphore release vs device open counter (Yi Liu) - Remove unused arg from SPAPR support code (Deming Wang) - Rework vfio-ccw driver to better fit new mdev framework (Eric Farman, Michael Kawano) - Replace DMA unmap notifier with callbacks (Jason Gunthorpe) - Clarify SPAPR support comment relative to iommu_ops (Alexey Kardashevskiy) - Revise page pinning API towards compatibility with future iommufd support (Nicolin Chen) - Resolve issues in vfio-ccw, including use of DMA unmap callback (Eric Farman) * tag 'vfio-v6.0-rc1' of https://github.com/awilliam/linux-vfio: (40 commits) vfio/pci: fix the wrong word vfio/ccw: Check return code from subchannel quiesce vfio/ccw: Remove FSM Close from remove handlers vfio/ccw: Add length to DMA_UNMAP checks vfio: Replace phys_pfn with pages for vfio_pin_pages() vfio/ccw: Add kmap_local_page() for memcpy vfio: Rename user_iova of vfio_dma_rw() vfio/ccw: Change pa_pfn list to pa_iova list vfio/ap: Change saved_pfn to saved_iova vfio: Pass in starting IOVA to vfio_pin/unpin_pages API vfio/ccw: Only pass in contiguous pages vfio/ap: Pass in physical address of ind to ap_aqic() drm/i915/gvt: Replace roundup with DIV_ROUND_UP vfio: Make vfio_unpin_pages() return void vfio/spapr_tce: Fix the comment vfio: Replace the iommu notifier with a device list vfio: Replace the DMA unmapping notifier with a callback vfio/ccw: Move FSM open/close to MDEV open/close vfio/ccw: Refactor vfio_ccw_mdev_reset vfio/ccw: Create a CLOSE FSM event ...
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Alexander Gordeev authored
This reverts commit 6f5c672d. This breaks normal crash dump when CPU0 is offline. Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
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Alexander Gordeev authored
This reverts commit 7d06fed7. This introduced vmem_mutex locking from vmem_map_4k_page() function called from smp_reinit_ipl_cpu() with interrupts disabled. While it is a pre-SMP early initcall no other CPUs running in parallel nor other code taking vmem_mutex on this boot stage - it still needs to be fixed. Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
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Alexander Gordeev authored
This reverts commit e409b7f1. Commit 7d06fed7 ("s390/smp: rework absolute lowcore access") introduced mutex lock with interrupts disabled. This commit is a follow-up that needs to be reverted as well. Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
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- 05 Aug, 2022 17 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mmLinus Torvalds authored
Pull MM updates from Andrew Morton: "Most of the MM queue. A few things are still pending. Liam's maple tree rework didn't make it. This has resulted in a few other minor patch series being held over for next time. Multi-gen LRU still isn't merged as we were waiting for mapletree to stabilize. The current plan is to merge MGLRU into -mm soon and to later reintroduce mapletree, with a view to hopefully getting both into 6.1-rc1. Summary: - The usual batches of cleanups from Baoquan He, Muchun Song, Miaohe Lin, Yang Shi, Anshuman Khandual and Mike Rapoport - Some kmemleak fixes from Patrick Wang and Waiman Long - DAMON updates from SeongJae Park - memcg debug/visibility work from Roman Gushchin - vmalloc speedup from Uladzislau Rezki - more folio conversion work from Matthew Wilcox - enhancements for coherent device memory mapping from Alex Sierra - addition of shared pages tracking and CoW support for fsdax, from Shiyang Ruan - hugetlb optimizations from Mike Kravetz - Mel Gorman has contributed some pagealloc changes to improve latency and realtime behaviour. - mprotect soft-dirty checking has been improved by Peter Xu - Many other singleton patches all over the place" [ XFS merge from hell as per Darrick Wong in https://lore.kernel.org/all/YshKnxb4VwXycPO8@magnolia/ ] * tag 'mm-stable-2022-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (282 commits) tools/testing/selftests/vm/hmm-tests.c: fix build mm: Kconfig: fix typo mm: memory-failure: convert to pr_fmt() mm: use is_zone_movable_page() helper hugetlbfs: fix inaccurate comment in hugetlbfs_statfs() hugetlbfs: cleanup some comments in inode.c hugetlbfs: remove unneeded header file hugetlbfs: remove unneeded hugetlbfs_ops forward declaration hugetlbfs: use helper macro SZ_1{K,M} mm: cleanup is_highmem() mm/hmm: add a test for cross device private faults selftests: add soft-dirty into run_vmtests.sh selftests: soft-dirty: add test for mprotect mm/mprotect: fix soft-dirty check in can_change_pte_writable() mm: memcontrol: fix potential oom_lock recursion deadlock mm/gup.c: fix formatting in check_and_migrate_movable_page() xfs: fail dax mount if reflink is enabled on a partition mm/memcontrol.c: remove the redundant updating of stats_flush_threshold userfaultfd: don't fail on unrecognized features hugetlb_cgroup: fix wrong hugetlb cgroup numa stat ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull MTD updates from Richard Weinberger: "MTD core changes: - Dynamic partition support - Fix deadlock in sm_ftl - Various refcount fixes in maps, partitions and parser code - Integer overflow fixes in mtdchar - Support for Sercomm partitions NAND driver changes: - Clockrate fix for arasan - Add ATO25D1GA support - Double free fix for meson driver - Fix probe/remove methods in cafe NAND - Support unprotected spare data pages in qcom_nandc SPI NOR core changes: - move SECT_4K_PMC flag out of the core as it's a vendor specific flag - s/addr_width/addr_nbytes/g: address width means the number of IO lines used for the address, whereas in the code it is used as the number of address bytes. - do not change nor->addr_nbytes at SFDP parsing time. At the SFDP parsing time we should not change members of struct spi_nor, but instead fill members of struct spi_nor_flash_parameters which could later on be used by the callers. - track flash's internal address mode so that we can use 4B opcodes together with opcodes that don't have a 4B opcode correspondent. SPI NOR manufacturer drivers changes: - esmt: Rename "f25l32qa" flash name to "f25l32qa-2s". - micron-st: Skip FSR reading if SPI controller does not support it to allow flashes that support FSR to work even when attached to such SPI controllers. - spansion: Add s25hl-t/s25hs-t IDs and fixups" * tag 'mtd/for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (53 commits) mtd: core: check partition before dereference mtd: spi-nor: fix spi_nor_spimem_setup_op() call in spi_nor_erase_{sector,chip}() mtd: spi-nor: spansion: Add s25hl-t/s25hs-t IDs and fixups mtd: spi-nor: spansion: Add local function to discover page size mtd: spi-nor: core: Track flash's internal address mode mtd: spi-nor: core: Return error code from set_4byte_addr_mode() mtd: spi-nor: Do not change nor->addr_nbytes at SFDP parsing time mtd: spi-nor: core: Shrink the storage size of the flash_info's addr_nbytes mtd: spi-nor: s/addr_width/addr_nbytes mtd: spi-nor: esmt: Use correct name of f25l32qa mtd: spi-nor: micron-st: Skip FSR reading if SPI controller does not support it MAINTAINERS: Use my kernel.org email mtd: rawnand: arasan: Fix clock rate in NV-DDR mtd: rawnand: arasan: Update NAND bus clock instead of system clock mtd: core: introduce of support for dynamic partitions dt-bindings: mtd: partitions: add additional example for qcom,smem-part dt-bindings: mtd: partitions: support label/name only partition mtd: spi-nor: move SECT_4K_PMC special handling mtd: dataflash: Add SPI ID table mtd: hyperbus: rpc-if: Fix RPM imbalance in probe error path ...
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git://git.kernel.org/pub/scm/linux/kernel/git/rw/umlLinus Torvalds authored
Pull UML updates from Richard Weinberger: - KASAN support for x86_64 - noreboot command line option, just like qemu's -no-reboot - Various fixes and cleanups * tag 'for-linus-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: um: include sys/types.h for size_t um: Replace to_phys() and to_virt() with less generic function names um: Add missing apply_returns() um: add "noreboot" command line option for PANIC_TIMEOUT=-1 setups um: include linux/stddef.h for __always_inline UML: add support for KASAN under x86_64 mm: Add PAGE_ALIGN_DOWN macro um: random: Don't initialise hwrng struct with zero um: remove unused mm_copy_segments um: remove unused variable um: Remove straying parenthesis um: x86: print RIP with symbol arch: um: Fix build for statically linked UML w/ constructors x86/um: Kconfig: Fix indentation um/drivers: Kconfig: Fix indentation um: Kconfig: Fix indentation
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Linus Torvalds authored
Pull OpenRISC updates from Stafford Horne: "In this cycle we add PCI support to OpenRISC used in our new QEMU virt platform. The main updates from me include: - Kconfig updates to support OpenRISC PCI (just config now after the PCI cleanups I did on Bjorn's branch) - A new defconfig for the qemu virt platform. - Also there is one MAINTAINERS update. As I was working on the PCI series we kept getting bounces from Richard's old email address. I added this here; I am not sure how these are usually handled when the maintainer doesn't queue it themselves" * tag 'for-linus' of github.com:openrisc/linux: openrisc: io: Define iounmap argument as volatile MAINTAINERS: Update Richard Henderson's address openrisc: Add virt defconfig openrisc: Add pci bus support
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 SGX updates from Dave Hansen: "A set of x86/sgx changes focused on implementing the "SGX2" features, plus a minor cleanup: - SGX2 ISA support which makes enclave memory management much more dynamic. For instance, enclaves can now change enclave page permissions on the fly. - Removal of an unused structure member" * tag 'x86_sgx_for_v6.0-2022-08-03.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (32 commits) x86/sgx: Drop 'page_index' from sgx_backing selftests/sgx: Page removal stress test selftests/sgx: Test reclaiming of untouched page selftests/sgx: Test invalid access to removed enclave page selftests/sgx: Test faulty enclave behavior selftests/sgx: Test complete changing of page type flow selftests/sgx: Introduce TCS initialization enclave operation selftests/sgx: Introduce dynamic entry point selftests/sgx: Test two different SGX2 EAUG flows selftests/sgx: Add test for TCS page permission changes selftests/sgx: Add test for EPCM permission changes Documentation/x86: Introduce enclave runtime management section x86/sgx: Free up EPC pages directly to support large page ranges x86/sgx: Support complete page removal x86/sgx: Support modifying SGX page type x86/sgx: Tighten accessible memory range after enclave initialization x86/sgx: Support adding of pages to an initialized enclave x86/sgx: Support restricting of enclave page permissions x86/sgx: Support VA page allocation without reclaiming x86/sgx: Export sgx_encl_page_alloc() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-genericLinus Torvalds authored
Pull asm-generic updates from Arnd Bergmann: "There are three independent sets of changes: - Sai Prakash Ranjan adds tracing support to the asm-generic version of the MMIO accessors, which is intended to help understand problems with device drivers and has been part of Qualcomm's vendor kernels for many years - A patch from Sebastian Siewior to rework the handling of IRQ stacks in softirqs across architectures, which is needed for enabling PREEMPT_RT - The last patch to remove the CONFIG_VIRT_TO_BUS option and some of the code behind that, after the last users of this old interface made it in through the netdev, scsi, media and staging trees" * tag 'asm-generic-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: uapi: asm-generic: fcntl: Fix typo 'the the' in comment arch/*/: remove CONFIG_VIRT_TO_BUS soc: qcom: geni: Disable MMIO tracing for GENI SE serial: qcom_geni_serial: Disable MMIO tracing for geni serial asm-generic/io: Add logging support for MMIO accessors KVM: arm64: Add a flag to disable MMIO trace for nVHE KVM lib: Add register read/write tracing support drm/meson: Fix overflow implicit truncation warnings irqchip/tegra: Fix overflow implicit truncation warnings coresight: etm4x: Use asm-generic IO memory barriers arm64: io: Use asm-generic high level MMIO accessors arch/*: Disable softirq stacks on PREEMPT_RT.
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull more ARM SoC updates from Arnd Bergmann: "These updates came in after I had already tagged the branches, but they still seem appropriate for 6.0 and most of them were part of linux-next through other trees. - The reset controller tree adds one new driver for the TI TPS380x power management chip and a few minor changes in other drivers - Apple M1 now has a DT entry for the NVMe controller after the driver was merged, and has a new mailing list in the MAINTAINERS file. - Fixes for USB on the Socionext Uniphier platforms and the network controller on Intel Cyclone5" * tag 'arm-late-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: arm64: dts: uniphier: Fix USB interrupts for PXs3 SoC ARM: dts: uniphier: Fix USB interrupts for PXs2 SoC arm64: dts: apple: t8103: Add ANS2 NVMe nodes reset: tps380x: Fix spelling mistake "Voltags" -> "Voltage" reset: tps380x: Add TPS380x device driver supprt dt-bindings: reset: Add TPS380x documentation dt-bindings: reset: renesas,rzg2l-usbphy-ctrl: Document RZ/G2UL USBPHY Control bindings ARM: dts: add EMAC AXI settings for Cyclone5 reset: reset-simple should depends on HAS_IOMEM Revert "reset: microchip-sparx5: allow building as a module" reset: a10sr: allow building under COMPILE_TEST reset: allow building of reset simple driver if expert config selected reset: microchip-sparx5: allow building as a module arm64: dts: apple: Re-parent ANS2 power domains MAINTAINERS: add ARM/APPLE MACHINE mailing list
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linuxLinus Torvalds authored
Pull parisc updates from Helge Deller: "One real bugfix to change the io_pgetevents_time64() syscall to use the compat implementation when running in compat mode, otherwise the signed int32 parameters min_nr and nr will be incorrectly handled as unsigned int64 values. Other than that just small cleanups: - hardware database housekeeping and proper /proc/iomem output - add proper function exit code if probe functions fail - drop stale variables (pa_swapper_pg_lock) - drop unneccessary zero-initializations - typo fixes in comments" * tag 'for-5.20/parisc-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: Input: gscps2 - check return value of ioremap() in gscps2_probe() parisc: io_pgetevents_time64() needs compat syscall in 32-bit compat mode parisc: Drop zero variable initialisations in mm/init.c parisc: Do not initialise statics to 0 parisc: Check the return value of ioremap() in lba_driver_probe() parisc: Drop pa_swapper_pg_lock spinlock parisc: Fix comment typo in fault.c parisc: Fix device names in /proc/iomem parisc: Clean up names in hardware database
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git://git.monstr.eu/linux-2.6-microblazeLinus Torvalds authored
Pull microblaze updates from Michal Simek: - Trivial comment fix - Remove HANDLE_DOMAIN_IRQ selection * tag 'microblaze-v5.20' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: Fix some typos in comment arch: microblaze: Remove unused "select HANDLE_DOMAIN_IRQ"
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git://git.kernel.org/pub/scm/linux/kernel/git/printk/linuxLinus Torvalds authored
Pull printk updates from Petr Mladek: - Allow reading kernel log in gdb even on 32 bits systems - More granular check of the buffer usage in printf selftest - Clang warning fix * tag 'printk-for-5.20-sane' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: lib/test_printf.c: fix clang -Wformat warnings scripts/gdb: fix 'lx-dmesg' on 32 bits arch lib/test_printf.c: split write-beyond-buffer check in two
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git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-traceLinus Torvalds authored
Pull tracing updates from Steven Rostedt: - Runtime verification infrastructure This is the biggest change here. It introduces the runtime verification that is necessary for running Linux on safety critical systems. It allows for deterministic automata models to be inserted into the kernel that will attach to tracepoints, where the information on these tracepoints will move the model from state to state. If a state is encountered that does not belong to the model, it will then activate a given reactor, that could just inform the user or even panic the kernel (for which safety critical systems will detect and can recover from). - Two monitor models are also added: Wakeup In Preemptive (WIP - not to be confused with "work in progress"), and Wakeup While Not Running (WWNR). - Added __vstring() helper to the TRACE_EVENT() macro to replace several vsnprintf() usages that were all doing it wrong. - eprobes now can have their event autogenerated when the event name is left off. - The rest is various cleanups and fixes. * tag 'trace-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (50 commits) rv: Unlock on error path in rv_unregister_reactor() tracing: Use alignof__(struct {type b;}) instead of offsetof() tracing/eprobe: Show syntax error logs in error_log file scripts/tracing: Fix typo 'the the' in comment tracepoints: It is CONFIG_TRACEPOINTS not CONFIG_TRACEPOINT tracing: Use free_trace_buffer() in allocate_trace_buffers() tracing: Use a struct alignof to determine trace event field alignment rv/reactor: Add the panic reactor rv/reactor: Add the printk reactor rv/monitor: Add the wwnr monitor rv/monitor: Add the wip monitor rv/monitor: Add the wip monitor skeleton created by dot2k Documentation/rv: Add deterministic automata instrumentation documentation Documentation/rv: Add deterministic automata monitor synthesis documentation tools/rv: Add dot2k Documentation/rv: Add deterministic automaton documentation tools/rv: Add dot2c Documentation/rv: Add a basic documentation rv/include: Add instrumentation helper functions rv/include: Add deterministic automata monitor definition via C macros ...
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Andreas Gruenbacher authored
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git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-traceLinus Torvalds authored
Pull real time analysis tool (rtla) updates from Steven Rostedt: - Fix a double free - Define syscall numbers for RISCV - Fix Makefile when called from -C tools - Use calloc() to check for memory allocation failures * tag 'trace-rtla-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: rtla: Define syscall numbers for riscv rtla: Fix double free rtla: Fix Makefile when called from -C tools/ rtla/utils: Use calloc and check the potential memory allocation failure
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Arnd Bergmann authored
Two bugfixes that came in to update the MAINTAINERS file and fix an issue with USB on the uniphier platform. * arm/fixes: arm64: dts: uniphier: Fix USB interrupts for PXs3 SoC ARM: dts: uniphier: Fix USB interrupts for PXs2 SoC MAINTAINERS: add ARM/APPLE MACHINE mailing list
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull xfs updates from Darrick Wong: "The biggest changes for this release are the log scalability improvements, lockless lookups for the buffer cache, and making the attr fork a permanent part of the incore inode in preparation for directory parent pointers. There's also a bunch of bug fixes that have accumulated since -rc5. I might send you a second pull request with some more bug fixes that I'm still working on. Once the merge window ends, I will hand maintainership back to Dave Chinner until the 6.1-rc1 release so that I can conduct the design review for the online fsck feature, and try to get it merged. Summary: - Improve scalability of the XFS log by removing spinlocks and global synchronization points. - Add security labels to whiteout inodes to match the other filesystems. - Clean up per-ag pointer passing to simplify call sites. - Reduce verifier overhead by precalculating more AG geometry. - Implement fast-path lockless lookups in the buffer cache to reduce spinlock hammering. - Make attr forks a permanent part of the inode structure to fix a UAF bug and because most files these days tend to have security labels and soon will have parent pointers too. - Clean up XFS_IFORK_Q usage and give it a better name. - Fix more UAF bugs in the xattr code. - SOB my tags. - Fix some typos in the timestamp range documentation. - Fix a few more memory leaks. - Code cleanups and typo fixes. - Fix an unlocked inode fork pointer access in getbmap" * tag 'xfs-5.20-merge-6' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (61 commits) xfs: delete extra space and tab in blank line xfs: fix NULL pointer dereference in xfs_getbmap() xfs: Fix typo 'the the' in comment xfs: Fix comment typo xfs: don't leak memory when attr fork loading fails xfs: fix for variable set but not used warning xfs: xfs_buf cache destroy isn't RCU safe xfs: delete unnecessary NULL checks xfs: fix comment for start time value of inode with bigtime enabled xfs: fix use-after-free in xattr node block inactivation xfs: lockless buffer lookup xfs: remove a superflous hash lookup when inserting new buffers xfs: reduce the number of atomic when locking a buffer after lookup xfs: merge xfs_buf_find() and xfs_buf_get_map() xfs: break up xfs_buf_find() into individual pieces xfs: add in-memory iunlink log item xfs: add log item precommit operation xfs: combine iunlink inode update functions xfs: clean up xfs_iunlink_update_inode() xfs: double link the unlinked inode list ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds authored
Pull ext4 updates from Ted Ts'o: "Add new ioctls to set and get the file system UUID in the ext4 superblock and improved the performance of the online resizing of file systems with bigalloc enabled. Fixed a lot of bugs, in particular for the inline data feature, potential races when creating and deleting inodes with shared extended attribute blocks, and the handling of directory blocks which are corrupted" * tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (37 commits) ext4: add ioctls to get/set the ext4 superblock uuid ext4: avoid resizing to a partial cluster size ext4: reduce computation of overhead during resize jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted ext4: block range must be validated before use in ext4_mb_clear_bb() mbcache: automatically delete entries from cache on freeing mbcache: Remove mb_cache_entry_delete() ext2: avoid deleting xattr block that is being reused ext2: unindent codeblock in ext2_xattr_set() ext2: factor our freeing of xattr block reference ext4: fix race when reusing xattr blocks ext4: unindent codeblock in ext4_xattr_block_set() ext4: remove EA inode entry from mbcache on inode eviction mbcache: add functions to delete entry if unused mbcache: don't reclaim used entries ext4: make sure ext4_append() always allocates new block ext4: check if directory block is within i_size ext4: reflect mb_optimize_scan value in options file ext4: avoid remove directory when directory is corrupted ext4: aligned '*' in comments ...
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block driver updates from Jens Axboe: - NVMe pull requests via Christoph: - add support for In-Band authentication (Hannes Reinecke) - handle the persistent internal error AER (Michael Kelley) - use in-capsule data for TCP I/O queue connect (Caleb Sander) - remove timeout for getting RDMA-CM established event (Israel Rukshin) - misc cleanups (Joel Granados, Sagi Grimberg, Chaitanya Kulkarni, Guixin Liu, Xiang wangx) - use command_id instead of req->tag in trace_nvme_complete_rq() (Bean Huo) - various fixes for the new authentication code (Lukas Bulwahn, Dan Carpenter, Colin Ian King, Chaitanya Kulkarni, Hannes Reinecke) - small cleanups (Liu Song, Christoph Hellwig) - restore compat_ioctl support (Nick Bowler) - make a nvmet-tcp workqueue lockdep-safe (Sagi Grimberg) - enable generic interface (/dev/ngXnY) for unknown command sets (Joel Granados, Christoph Hellwig) - don't always build constants.o (Christoph Hellwig) - print the command name of aborted commands (Christoph Hellwig) - MD pull requests via Song: - Improve raid5 lock contention, by Logan Gunthorpe. - Misc fixes to raid5, by Logan Gunthorpe. - Fix race condition with md_reap_sync_thread(), by Guoqing Jiang. - Fix potential deadlock with raid5_quiesce and raid5_get_active_stripe, by Logan Gunthorpe. - Refactoring md_alloc(), by Christoph" - Fix md disk_name lifetime problems, by Christoph Hellwig - Convert prepare_to_wait() to wait_woken() api, by Logan Gunthorpe; - Fix sectors_to_do bitmap issue, by Logan Gunthorpe. - Work on unifying the null_blk module parameters and configfs API (Vincent) - drbd bitmap IO error fix (Lars) - Set of rnbd fixes (Guoqing, Md Haris) - Remove experimental marker on bcache async device registration (Coly) - Series from cleaning up the bio splitting (Christoph) - Removal of the sx8 block driver. This hardware never really widespread, and it didn't receive a lot of attention after the initial merge of it back in 2005 (Christoph) - A few fixes for s390 dasd (Eric, Jiang) - Followup set of fixes for ublk (Ming) - Support for UBLK_IO_NEED_GET_DATA for ublk (ZiyangZhang) - Fixes for the dio dma alignment (Keith) - Misc fixes and cleanups (Ming, Yu, Dan, Christophe * tag 'for-5.20/block-2022-08-04' of git://git.kernel.dk/linux-block: (136 commits) s390/dasd: Establish DMA alignment s390/dasd: drop unexpected word 'for' in comments ublk_drv: add support for UBLK_IO_NEED_GET_DATA ublk_cmd.h: add one new ublk command: UBLK_IO_NEED_GET_DATA ublk_drv: cleanup ublksrv_ctrl_dev_info ublk_drv: add SET_PARAMS/GET_PARAMS control command ublk_drv: fix ublk device leak in case that add_disk fails ublk_drv: cancel device even though disk isn't up block: fix leaking page ref on truncated direct io block: ensure bio_iov_add_page can't fail block: ensure iov_iter advances for added pages drivers:md:fix a potential use-after-free bug md/raid5: Ensure batch_last is released before sleeping for quiesce md/raid5: Move stripe_request_ctx up md/raid5: Drop unnecessary call to r5c_check_stripe_cache_usage() md/raid5: Make is_inactive_blocked() helper md/raid5: Refactor raid5_get_active_stripe() block: pass struct queue_limits to the bio splitting helpers block: move bio_allowed_max_sectors to blk-merge.c block: move the call to get_max_io_size out of blk_bio_segment_split ...
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