summaryrefslogtreecommitdiff
path: root/Documentation
AgeCommit message (Collapse)Author
2022-01-23dt-bindings: pinctrl: samsung: describe Exynos850 and ExynosAutov9 wake-upsKrzysztof Kozlowski
Older Samsung Exynos SoCs (Exynos3250, Exynos4, Exynos5, Exynos5433) expected pin controller node with external wake-up interrupts to have one interrupt for multiplexing these wake-up interrupts. Also they expected to have exactly one such pin controller (capable of external wake-up interrupts). It seems however that newer ARMv8 Exynos SoCs like Exynos850 and ExynosAutov9 have differences of their pin controllers capable of external wake-up interrupts: 1. No multiplexed external wake-up interrupt, only direct, 2. More than one pin controller capable of external wake-up interrupts. Add dedicated Exynos850 and ExynosAutov9 compatibles. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220111201722.327219-19-krzysztof.kozlowski@canonical.com
2022-01-23dt-bindings: pinctrl: samsung: convert to dtschemaKrzysztof Kozlowski
Convert the Samsung SoC (S3C24xx, S3C64xx, S5Pv210, Exynos) pin controller bindings to DT schema format. Parts of description and DTS example was copied from existing sources, so keep the license as GPL-2.0-only. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220111201722.327219-18-krzysztof.kozlowski@canonical.com
2022-01-22Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge yet more updates from Andrew Morton: "This is the post-linux-next queue. Material which was based on or dependent upon material which was in -next. 69 patches. Subsystems affected by this patch series: mm (migration and zsmalloc), sysctl, proc, and lib" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (69 commits) mm: hide the FRONTSWAP Kconfig symbol frontswap: remove support for multiple ops mm: mark swap_lock and swap_active_head static frontswap: simplify frontswap_register_ops frontswap: remove frontswap_test mm: simplify try_to_unuse frontswap: remove the frontswap exports frontswap: simplify frontswap_init frontswap: remove frontswap_curr_pages frontswap: remove frontswap_shrink frontswap: remove frontswap_tmem_exclusive_gets frontswap: remove frontswap_writethrough mm: remove cleancache lib/stackdepot: always do filter_irq_stacks() in stack_depot_save() lib/stackdepot: allow optional init and stack_table allocation by kvmalloc() proc: remove PDE_DATA() completely fs: proc: store PDE()->data into inode->i_private zsmalloc: replace get_cpu_var with local_lock zsmalloc: replace per zpage lock with pool->migrate_lock locking/rwlocks: introduce write_lock_nested ...
2022-01-22Merge tag 'devicetree-fixes-for-5.17-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes and cleanups from Rob Herring: - Fix a regression when probing a child device reusing the parent device's DT node pointer - Refactor of_parse_phandle*() variants to static inlines - Drop Enric Balletbo i Serra as a maintainer - Fix DT schemas with arrays incorrectly encoded as a matrix - Drop unneeded pinctrl properties from schemas - Add SPI peripheral schema to SPI based displays - Clean-up several schema examples - Clean-up trivial-devices.yaml comments - Add missing, in use vendor prefixes: Wingtech, Thundercomm, Huawei, F(x)tec, 8devices * tag 'devicetree-fixes-for-5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: google,cros-ec: drop Enric Balletbo i Serra from maintainers dt-bindings: display: bridge: drop Enric Balletbo i Serra from maintainers of: Check 'of_node_reused' flag on of_match_device() of: property: define of_property_read_u{8,16,32,64}_array() unconditionally of: base: make small of_parse_phandle() variants static inline dt-bindings: mfd: cirrus,madera: Fix 'interrupts' in example dt-bindings: Fix array schemas encoded as matrices dt-bindings: Drop unnecessary pinctrl properties dt-bindings: rtc: st,stm32-rtc: Make each example a separate entry dt-bindings: mmc: arm,pl18x: Make each example a separate entry dt-bindings: display: Add SPI peripheral schema to SPI based displays scripts/dtc: dtx_diff: remove broken example from help text dt-bindings: trivial-devices: fix double spaces in comments dt-bindings: trivial-devices: fix swapped comments dt-bindings: vendor-prefixes: add Wingtech dt-bindings: vendor-prefixes: add Thundercomm dt-bindings: vendor-prefixes: add Huawei dt-bindings: vendor-prefixes: add F(x)tec dt-bindings: vendor-prefixes: add 8devices dt-bindings: power: reset: gpio-restart: Correct default priority
2022-01-22Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull more kvm updates from Paolo Bonzini: "Generic: - selftest compilation fix for non-x86 - KVM: avoid warning on s390 in mark_page_dirty x86: - fix page write-protection bug and improve comments - use binary search to lookup the PMU event filter, add test - enable_pmu module parameter support for Intel CPUs - switch blocked_vcpu_on_cpu_lock to raw spinlock - cleanups of blocked vCPU logic - partially allow KVM_SET_CPUID{,2} after KVM_RUN (5.16 regression) - various small fixes" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (46 commits) docs: kvm: fix WARNINGs from api.rst selftests: kvm/x86: Fix the warning in lib/x86_64/processor.c selftests: kvm/x86: Fix the warning in pmu_event_filter_test.c kvm: selftests: Do not indent with spaces kvm: selftests: sync uapi/linux/kvm.h with Linux header selftests: kvm: add amx_test to .gitignore KVM: SVM: Nullify vcpu_(un)blocking() hooks if AVIC is disabled KVM: SVM: Move svm_hardware_setup() and its helpers below svm_x86_ops KVM: SVM: Drop AVIC's intermediate avic_set_running() helper KVM: VMX: Don't do full kick when handling posted interrupt wakeup KVM: VMX: Fold fallback path into triggering posted IRQ helper KVM: VMX: Pass desired vector instead of bool for triggering posted IRQ KVM: VMX: Don't do full kick when triggering posted interrupt "fails" KVM: SVM: Skip AVIC and IRTE updates when loading blocking vCPU KVM: SVM: Use kvm_vcpu_is_blocking() in AVIC load to handle preemption KVM: SVM: Remove unnecessary APICv/AVIC update in vCPU unblocking path KVM: SVM: Don't bother checking for "running" AVIC when kicking for IPIs KVM: SVM: Signal AVIC doorbell iff vCPU is in guest mode KVM: x86: Remove defunct pre_block/post_block kvm_x86_ops hooks KVM: x86: Unexport LAPIC's switch_to_{hv,sw}_timer() helpers ...
2022-01-22Merge tag 'riscv-for-linus-5.17-mw1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull more RISC-V updates from Palmer Dabbelt: - Support for sv48 paging - Hart ID mappings are now sparse, which enables more CPUs to come up on systems with sparse hart IDs - A handful of cleanups and fixes * tag 'riscv-for-linus-5.17-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (27 commits) RISC-V: nommu_virt: Drop unused SLAB_MERGE_DEFAULT RISC-V: Remove redundant err variable riscv: dts: sifive unmatched: Add gpio poweroff riscv: canaan: remove useless select of non-existing config SYSCON RISC-V: Do not use cpumask data structure for hartid bitmap RISC-V: Move spinwait booting method to its own config RISC-V: Move the entire hart selection via lottery to SMP RISC-V: Use __cpu_up_stack/task_pointer only for spinwait method RISC-V: Do not print the SBI version during HSM extension boot print RISC-V: Avoid using per cpu array for ordered booting riscv: default to CONFIG_RISCV_SBI_V01=n riscv: fix boolconv.cocci warnings riscv: Explicit comment about user virtual address space size riscv: Use pgtable_l4_enabled to output mmu_type in cpuinfo riscv: Implement sv48 support asm-generic: Prepare for riscv use of pud_alloc_one and pud_free riscv: Allow to dynamically define VA_BITS riscv: Introduce functions to switch pt_ops riscv: Split early kasan mapping to prepare sv48 introduction riscv: Move KASAN mapping next to the kernel mapping ...
2022-01-22Merge tag 'docs-5.17-2' of git://git.lwn.net/linuxLinus Torvalds
Pull documentation fixes from Jonathan Corbet: "Three small documentation fixes" * tag 'docs-5.17-2' of git://git.lwn.net/linux: Documentation: fix firewire.rst ABI file path error docs: ftrace: fix ambiguous sentence docs: staging/tee.rst: fix two typos found while reading
2022-01-22frontswap: remove frontswap_shrinkChristoph Hellwig
frontswap_shrink is never called, so remove it. Link: https://lkml.kernel.org/r/20211224062246.1258487-5-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Juergen Gross <jgross@suse.com> Cc: Dan Streetman <ddstreet@ieee.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Hugh Dickins <hughd@google.com> Cc: Konrad Rzeszutek Wilk <Konrad.wilk@oracle.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Seth Jennings <sjenning@redhat.com> Cc: Vitaly Wool <vitaly.wool@konsulko.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-01-22frontswap: remove frontswap_writethroughChristoph Hellwig
frontswap_writethrough is never called, so remove it. Link: https://lkml.kernel.org/r/20211224062246.1258487-3-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Juergen Gross <jgross@suse.com> Cc: Dan Streetman <ddstreet@ieee.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Hugh Dickins <hughd@google.com> Cc: Konrad Rzeszutek Wilk <Konrad.wilk@oracle.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Seth Jennings <sjenning@redhat.com> Cc: Vitaly Wool <vitaly.wool@konsulko.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-01-22mm: remove cleancacheChristoph Hellwig
Patch series "remove Xen tmem leftovers". Since the removal of the Xen tmem driver in 2019, the cleancache hooks are entirely unused, as are large parts of frontswap. This series against linux-next (with the folio changes included) removes cleancaches, and cuts down frontswap to the bits actually used by zswap. This patch (of 13): The cleancache subsystem is unused since the removal of Xen tmem driver in commit 814bbf49dcd0 ("xen: remove tmem driver"). [akpm@linux-foundation.org: remove now-unreachable code] Link: https://lkml.kernel.org/r/20211224062246.1258487-1-hch@lst.de Link: https://lkml.kernel.org/r/20211224062246.1258487-2-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Juergen Gross <jgross@suse.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Konrad Rzeszutek Wilk <Konrad.wilk@oracle.com> Cc: Hugh Dickins <hughd@google.com> Cc: Seth Jennings <sjenning@redhat.com> Cc: Dan Streetman <ddstreet@ieee.org> Cc: Vitaly Wool <vitaly.wool@konsulko.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-01-21Merge tag 'rtc-5.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Two new drivers this cycle and a significant rework of the CMOS driver make the bulk of the changes. I also carry powerpc changes with the agreement of Michael. New drivers: - Sunplus SP7021 RTC - Nintendo GameCube, Wii and Wii U RTC Driver updates: - cmos: refactor UIP handling and presence check, fix century - rs5c372: offset correction support, report low voltage - rv8803: Epson RX8804 support" * tag 'rtc-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (33 commits) rtc: sunplus: fix return value in sp_rtc_probe() rtc: cmos: Evaluate century appropriate rtc: gamecube: Fix an IS_ERR() vs NULL check rtc: mc146818-lib: fix signedness bug in mc146818_get_time() dt-bindings: rtc: qcom-pm8xxx-rtc: update register numbers rtc: pxa: fix null pointer dereference rtc: ftrtc010: Use platform_get_irq() to get the interrupt rtc: Move variable into switch case statement rtc: pcf2127: Fix typo in comment dt-bindings: rtc: Add Sunplus RTC json-schema rtc: Add driver for RTC in Sunplus SP7021 rtc: rs5c372: fix incorrect oscillation value on r2221tl rtc: rs5c372: add offset correction support rtc: cmos: avoid UIP when writing alarm time rtc: cmos: avoid UIP when reading alarm time rtc: mc146818-lib: refactor mc146818_does_rtc_work rtc: mc146818-lib: refactor mc146818_get_time rtc: mc146818-lib: extract mc146818_avoid_UIP rtc: mc146818-lib: fix RTC presence check rtc: Check return value from mc146818_get_time() ...
2022-01-20Documentation: fix firewire.rst ABI file path errorRandy Dunlap
Adjust the path of the ABI files for firewire.rst to prevent a documentation build error. Prevents this problem: Sphinx parallel build error: docutils.utils.SystemMessage: Documentation/driver-api/firewire.rst:22: (SEVERE/4) Problems with "include" directive path: InputError: [Errno 2] No such file or directory: '../Documentation/driver-api/ABI/stable/firewire-cdev'. Fixes: 2f4830ef96d2 ("FireWire: add driver-api Introduction section") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Akira Yokosawa <akiyks@gmail.com> Link: https://lore.kernel.org/r/20220119033905.4779-1-rdunlap@infradead.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-01-20dt-bindings: google,cros-ec: drop Enric Balletbo i Serra from maintainersKrzysztof Kozlowski
Enric Balletbo i Serra emails bounce: <enric.balletbo@collabora.com>: Recipient address rejected: User unknown in local recipient table so drop him from the maintainers, similarly to commit 3119c28634dd ("MAINTAINERS: Chrome: Drop Enric Balletbo i Serra"). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Acked-by: Lee Jones <lee.jones@linaro.org> Acked-by: Enric Balletbo i Serra <eballetbo@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220120104009.159147-2-krzysztof.kozlowski@canonical.com
2022-01-20dt-bindings: display: bridge: drop Enric Balletbo i Serra from maintainersKrzysztof Kozlowski
Enric Balletbo i Serra emails bounce: <enric.balletbo@collabora.com>: Recipient address rejected: User unknown in local recipient table so drop him from the maintainers, similarly to commit 3119c28634dd ("MAINTAINERS: Chrome: Drop Enric Balletbo i Serra"). Add generic DRM bridge maintainers to Analogix ANX7814. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Enric Balletbo i Serra <eballetbo@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220120104009.159147-1-krzysztof.kozlowski@canonical.com
2022-01-20dt-bindings: mfd: cirrus,madera: Fix 'interrupts' in exampleRob Herring
The 'interrupts' properties takes an irq number, not a phandle, and 'interrupt-parent' isn't needed in examples. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220119015611.2442819-1-robh@kernel.org
2022-01-20dt-bindings: Fix array schemas encoded as matricesRob Herring
The YAML DT encoding has leaked into some array properties. Properties which are defined as an array should have a schema that's just an array. That means there should only be a single level of 'minItems', 'maxItems', and/or 'items'. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20220119015627.2443334-1-robh@kernel.org
2022-01-20dt-bindings: Drop unnecessary pinctrl propertiesRob Herring
For a single pinctrl mode, it is not necessary to define pinctrl properties as the tools always allow pinctrl properties. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Link: https://lore.kernel.org/r/20220119015325.2438277-1-robh@kernel.org
2022-01-20docs: kvm: fix WARNINGs from api.rstWei Wang
Use the api number 134 for KVM_GET_XSAVE2, instead of 42, which has been used by KVM_GET_XSAVE. Also, fix the WARNINGs of the underlines being too short. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Wei Wang <wei.w.wang@intel.com> Tested-by: Stephen Rothwell <sfr@canb.auug.org.au> Message-Id: <20220120045003.315177-1-wei.w.wang@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-01-20Merge tag 'ceph-for-5.17-rc1' of git://github.com/ceph/ceph-clientLinus Torvalds
Pull ceph updates from Ilya Dryomov: "The highlight is the new mount "device" string syntax implemented by Venky Shankar. It solves some long-standing issues with using different auth entities and/or mounting different CephFS filesystems from the same cluster, remounting and also misleading /proc/mounts contents. The existing syntax of course remains to be maintained. On top of that, there is a couple of fixes for edge cases in quota and a new mount option for turning on unbuffered I/O mode globally instead of on a per-file basis with ioctl(CEPH_IOC_SYNCIO)" * tag 'ceph-for-5.17-rc1' of git://github.com/ceph/ceph-client: ceph: move CEPH_SUPER_MAGIC definition to magic.h ceph: remove redundant Lsx caps check ceph: add new "nopagecache" option ceph: don't check for quotas on MDS stray dirs ceph: drop send metrics debug message rbd: make const pointer spaces a static const array ceph: Fix incorrect statfs report for small quota ceph: mount syntax module parameter doc: document new CephFS mount device syntax ceph: record updated mon_addr on remount ceph: new device mount syntax libceph: rename parse_fsid() to ceph_parse_fsid() and export libceph: generalize addr/ip parsing based on delimiter
2022-01-20Merge tag 'pwm/for-5.17-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This contains a number of nice cleanups and improvements for the core and various drivers, as well as a minor tweak to the json-schema device tree bindings" * tag 'pwm/for-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: dt-bindings: pwm: Avoid selecting schema on node name match pwm: img: Use only a single idiom to get a runtime PM reference pwm: vt8500: Implement .apply() callback pwm: img: Implement .apply() callback pwm: twl: Implement .apply() callback pwm: Restore initial state if a legacy callback fails pwm: Prevent a glitch for legacy drivers pwm: Move legacy driver handling into a dedicated function
2022-01-20Merge tag 'net-5.17-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter, bpf. Quite a handful of old regression fixes but most of those are pre-5.16. Current release - regressions: - fix memory leaks in the skb free deferral scheme if upper layer protocols are used, i.e. in-kernel TCP readers like TLS Current release - new code bugs: - nf_tables: fix NULL check typo in _clone() functions - change the default to y for Vertexcom vendor Kconfig - a couple of fixes to incorrect uses of ref tracking - two fixes for constifying netdev->dev_addr Previous releases - regressions: - bpf: - various verifier fixes mainly around register offset handling when passed to helper functions - fix mount source displayed for bpffs (none -> bpffs) - bonding: - fix extraction of ports for connection hash calculation - fix bond_xmit_broadcast return value when some devices are down - phy: marvell: add Marvell specific PHY loopback - sch_api: don't skip qdisc attach on ingress, prevent ref leak - htb: restore minimal packet size handling in rate control - sfp: fix high power modules without diagnostic monitoring - mscc: ocelot: - don't let phylink re-enable TX PAUSE on the NPI port - don't dereference NULL pointers with shared tc filters - smsc95xx: correct reset handling for LAN9514 - cpsw: avoid alignment faults by taking NET_IP_ALIGN into account - phy: micrel: use kszphy_suspend/_resume for irq aware devices, avoid races with the interrupt Previous releases - always broken: - xdp: check prog type before updating BPF link - smc: resolve various races around abnormal connection termination - sit: allow encapsulated IPv6 traffic to be delivered locally - axienet: fix init/reset handling, add missing barriers, read the right status words, stop queues correctly - add missing dev_put() in sock_timestamping_bind_phc() Misc: - ipv4: prevent accidentally passing RTO_ONLINK to ip_route_output_key_hash() by sanitizing flags - ipv4: avoid quadratic behavior in netns dismantle - stmmac: dwmac-oxnas: add support for OX810SE - fsl: xgmac_mdio: add workaround for erratum A-009885" * tag 'net-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (92 commits) ipv4: add net_hash_mix() dispersion to fib_info_laddrhash keys ipv4: avoid quadratic behavior in netns dismantle net/fsl: xgmac_mdio: Fix incorrect iounmap when removing module powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses dt-bindings: net: Document fsl,erratum-a009885 net/fsl: xgmac_mdio: Add workaround for erratum A-009885 net: mscc: ocelot: fix using match before it is set net: phy: micrel: use kszphy_suspend()/kszphy_resume for irq aware devices net: cpsw: avoid alignment faults by taking NET_IP_ALIGN into account nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind() net: axienet: increase default TX ring size to 128 net: axienet: fix for TX busy handling net: axienet: fix number of TX ring slots for available check net: axienet: Fix TX ring slot available check net: axienet: limit minimum TX ring size net: axienet: add missing memory barriers net: axienet: reset core on initialization prior to MDIO access net: axienet: Wait for PhyRstCmplt after core reset net: axienet: increase reset timeout bpf, selftests: Add ringbuf memory type confusion test ...
2022-01-20Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge more updates from Andrew Morton: "55 patches. Subsystems affected by this patch series: percpu, procfs, sysctl, misc, core-kernel, get_maintainer, lib, checkpatch, binfmt, nilfs2, hfs, fat, adfs, panic, delayacct, kconfig, kcov, and ubsan" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (55 commits) lib: remove redundant assignment to variable ret ubsan: remove CONFIG_UBSAN_OBJECT_SIZE kcov: fix generic Kconfig dependencies if ARCH_WANTS_NO_INSTR lib/Kconfig.debug: make TEST_KMOD depend on PAGE_SIZE_LESS_THAN_256KB btrfs: use generic Kconfig option for 256kB page size limit arch/Kconfig: split PAGE_SIZE_LESS_THAN_256KB from PAGE_SIZE_LESS_THAN_64KB configs: introduce debug.config for CI-like setup delayacct: track delays from memory compact Documentation/accounting/delay-accounting.rst: add thrashing page cache and direct compact delayacct: cleanup flags in struct task_delay_info and functions use it delayacct: fix incomplete disable operation when switch enable to disable delayacct: support swapin delay accounting for swapping without blkio panic: remove oops_id panic: use error_report_end tracepoint on warnings fs/adfs: remove unneeded variable make code cleaner FAT: use io_schedule_timeout() instead of congestion_wait() hfsplus: use struct_group_attr() for memcpy() region nilfs2: remove redundant pointer sbufs fs/binfmt_elf: use PT_LOAD p_align values for static PIE const_structs.checkpatch: add frequently used ops structs ...
2022-01-20Documentation/accounting/delay-accounting.rst: add thrashing page cache and ↵wangyong
direct compact Add thrashing page cache and direct compact related descriptions and update the usage of getdelays userspace utility. The following patches modifications have been updated: https://lore.kernel.org/all/20190312102002.31737-4-jinpuwang@gmail.com/ https://lore.kernel.org/all/1638619795-71451-1-git-send-email- wang.yong12@zte.com.cn/ Link: https://lkml.kernel.org/r/1639583021-92977-1-git-send-email-wang.yong12@zte.com.cn Signed-off-by: wangyong <wang.yong12@zte.com.cn> Reviewed-by: Yang Yang <yang.yang29@zte.com.cn> Reported-by: Zeal Robot <zealci@zte.com.cn> Cc: Balbir Singh <bsingharora@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-01-19RISC-V: Introduce sv48 support without relocatable kernelPalmer Dabbelt
This patchset allows to have a single kernel for sv39 and sv48 without being relocatable. The idea comes from Arnd Bergmann who suggested to do the same as x86, that is mapping the kernel to the end of the address space, which allows the kernel to be linked at the same address for both sv39 and sv48 and then does not require to be relocated at runtime. This implements sv48 support at runtime. The kernel will try to boot with 4-level page table and will fallback to 3-level if the HW does not support it. Folding the 4th level into a 3-level page table has almost no cost at runtime. Note that kasan region had to be moved to the end of the address space since its location must be known at compile-time and then be valid for both sv39 and sv48 (and sv57 that is coming). * riscv-sv48-v3: riscv: Explicit comment about user virtual address space size riscv: Use pgtable_l4_enabled to output mmu_type in cpuinfo riscv: Implement sv48 support asm-generic: Prepare for riscv use of pud_alloc_one and pud_free riscv: Allow to dynamically define VA_BITS riscv: Introduce functions to switch pt_ops riscv: Split early kasan mapping to prepare sv48 introduction riscv: Move KASAN mapping next to the kernel mapping riscv: Get rid of MAXPHYSMEM configs Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-01-19riscv: Move KASAN mapping next to the kernel mappingAlexandre Ghiti
Now that KASAN_SHADOW_OFFSET is defined at compile time as a config, this value must remain constant whatever the size of the virtual address space, which is only possible by pushing this region at the end of the address space next to the kernel mapping. Signed-off-by: Alexandre Ghiti <alexandre.ghiti@canonical.com> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-01-19Merge branch 'kvm-pi-raw-spinlock' into HEADPaolo Bonzini
Bring in fix for VT-d posted interrupts before further changing the code in 5.17. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-01-19dt-bindings: net: Document fsl,erratum-a009885Tobias Waldekranz
Update FMan binding documentation with the newly added workaround for erratum A-009885. Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-01-19dt-bindings: rtc: st,stm32-rtc: Make each example a separate entryRob Herring
Each independent example should be a separate entry. This allows for 'interrupts' to have different cell sizes. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220106182518.1435497-7-robh@kernel.org
2022-01-19dt-bindings: mmc: arm,pl18x: Make each example a separate entryRob Herring
Each independent example should be a separate entry. This and dropping 'interrupt-parent' allows for 'interrupts' to have different cell sizes. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220106182518.1435497-6-robh@kernel.org
2022-01-19dt-bindings: display: Add SPI peripheral schema to SPI based displaysRob Herring
With 'unevaluatedProperties' support enabled, several SPI based display binding examples have warnings: Documentation/devicetree/bindings/display/panel/samsung,ld9040.example.dt.yaml: lcd@0: Unevaluated properties are not allowed ('#address-cells', '#size-cells', 'spi-max-frequency', 'spi-cpol', 'spi-cpha' were unexpected) Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.example.dt.yaml: panel@0: Unevaluated properties are not allowed ('spi-max-frequency', 'spi-3wire' were unexpected) Documentation/devicetree/bindings/display/panel/ilitek,ili9322.example.dt.yaml: display@0: Unevaluated properties are not allowed ('reg' was unexpected) Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.example.dt.yaml: display@0: Unevaluated properties are not allowed ('spi-max-frequency' was unexpected) Documentation/devicetree/bindings/display/panel/abt,y030xx067a.example.dt.yaml: panel@0: Unevaluated properties are not allowed ('spi-max-frequency' was unexpected) Documentation/devicetree/bindings/display/panel/sony,acx565akm.example.dt.yaml: panel@2: Unevaluated properties are not allowed ('spi-max-frequency', 'reg' were unexpected) Documentation/devicetree/bindings/display/panel/tpo,td.example.dt.yaml: panel@0: Unevaluated properties are not allowed ('spi-max-frequency', 'spi-cpol', 'spi-cpha' were unexpected) Documentation/devicetree/bindings/display/panel/lgphilips,lb035q02.example.dt.yaml: panel@0: Unevaluated properties are not allowed ('reg', 'spi-max-frequency', 'spi-cpol', 'spi-cpha' were unexpected) Documentation/devicetree/bindings/display/panel/innolux,ej030na.example.dt.yaml: panel@0: Unevaluated properties are not allowed ('spi-max-frequency' was unexpected) Documentation/devicetree/bindings/display/panel/sitronix,st7789v.example.dt.yaml: panel@0: Unevaluated properties are not allowed ('spi-max-frequency', 'spi-cpol', 'spi-cpha' were unexpected) Fix all of these by adding a reference to spi-peripheral-props.yaml. With this, the description that the binding must follow spi-controller.yaml is both a bit out of date and redundant, so remove it. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Paul Cercueil <paul@crapouillou.net> Acked-by: Sam Ravnborg <sam@ravnborg.org> Link: https://lore.kernel.org/r/20211221125209.1195932-1-robh@kernel.org
2022-01-19Merge tag 'f2fs-for-5.17-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "In this round, we've tried to address some performance issues in f2fs_checkpoint and direct IO flows. Also, there was a work to enhance the page cache management used for compression. Other than them, we've done typical work including sysfs, code clean-ups, tracepoint, sanity check, in addition to bug fixes on corner cases. Enhancements: - use iomap for direct IO - try to avoid lock contention to improve f2fs_ckpt speed - avoid unnecessary memory allocation in compression flow - POSIX_FADV_DONTNEED drops the page cache containing compression pages - add some sysfs entries (gc_urgent_high_remaining, pending_discard) Bug fixes: - try not to expose unwritten blocks to user by DIO (this was added to avoid merge conflict; another patch is coming to address other missing case) - relax minor error condition for file pinning feature used in Android OTA - fix potential deadlock case in compression flow - should not truncate any block on pinned file In addition, we've done some code clean-ups and tracepoint/sanity check improvement" * tag 'f2fs-for-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (29 commits) f2fs: do not allow partial truncation on pinned file f2fs: remove redunant invalidate compress pages f2fs: Simplify bool conversion f2fs: don't drop compressed page cache in .{invalidate,release}page f2fs: fix to reserve space for IO align feature f2fs: fix to check available space of CP area correctly in update_ckpt_flags() f2fs: support fault injection to f2fs_trylock_op() f2fs: clean up __find_inline_xattr() with __find_xattr() f2fs: fix to do sanity check on last xattr entry in __f2fs_setxattr() f2fs: do not bother checkpoint by f2fs_get_node_info f2fs: avoid down_write on nat_tree_lock during checkpoint f2fs: compress: fix potential deadlock of compress file f2fs: avoid EINVAL by SBI_NEED_FSCK when pinning a file f2fs: add gc_urgent_high_remaining sysfs node f2fs: fix to do sanity check in is_alive() f2fs: fix to avoid panic in is_alive() if metadata is inconsistent f2fs: fix to do sanity check on inode type during garbage collection f2fs: avoid duplicate call of mark_inode_dirty f2fs: show number of pending discard commands f2fs: support POSIX_FADV_DONTNEED drop compressed page cache ...
2022-01-19Merge tag 'kbuild-v5.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild updates from Masahiro Yamada: - Add new kconfig target 'make mod2noconfig', which will be useful to speed up the build and test iteration. - Raise the minimum supported version of LLVM to 11.0.0 - Refactor certs/Makefile - Change the format of include/config/auto.conf to stop double-quoting string type CONFIG options. - Fix ARCH=sh builds in dash - Separate compression macros for general purposes (cmd_bzip2 etc.) and the ones for decompressors (cmd_bzip2_with_size etc.) - Misc Makefile cleanups * tag 'kbuild-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (34 commits) kbuild: add cmd_file_size arch: decompressor: remove useless vmlinux.bin.all-y kbuild: rename cmd_{bzip2,lzma,lzo,lz4,xzkern,zstd22} kbuild: drop $(size_append) from cmd_zstd sh: rename suffix-y to suffix_y doc: kbuild: fix default in `imply` table microblaze: use built-in function to get CPU_{MAJOR,MINOR,REV} certs: move scripts/extract-cert to certs/ kbuild: do not quote string values in include/config/auto.conf kbuild: do not include include/config/auto.conf from shell scripts certs: simplify $(srctree)/ handling and remove config_filename macro kbuild: stop using config_filename in scripts/Makefile.modsign certs: remove misleading comments about GCC PR certs: refactor file cleaning certs: remove unneeded -I$(srctree) option for system_certificates.o certs: unify duplicated cmd_extract_certs and improve the log certs: use $< and $@ to simplify the key generation rule kbuild: remove headers_check stub kbuild: move headers_check.pl to usr/include/ certs: use if_changed to re-generate the key when the key type is changed ...
2022-01-18Merge tag 'dmaengine-5.17-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine updates from Vinod Koul: "A bunch of new support and few updates to drivers: New support: - DMA_MEMCPY_SG support is bought back as we have a user in Xilinx driver - Support for TI J721S2 SoC in k3-udma driver - Support for Ingenic MDMA and BDMA in the JZ4760 - Support for Renesas r8a779f0 dmac Updates: - We are finally getting rid of slave_id, so this brings in the changes across tree for that - updates for idxd driver - at_xdmac driver cleanup" * tag 'dmaengine-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (60 commits) dt-bindings: dma-controller: Split interrupt fields in example dmaengine: pch_dma: Remove usage of the deprecated "pci-dma-compat.h" API dmaengine: at_xdmac: Fix race over irq_status dmaengine: at_xdmac: Remove a level of indentation in at_xdmac_tasklet() dmaengine: at_xdmac: Fix at_xdmac_lld struct definition dmaengine: at_xdmac: Fix lld view setting dmaengine: at_xdmac: Remove a level of indentation in at_xdmac_advance_work() dmaengine: at_xdmac: Fix concurrency over xfers_list dmaengine: at_xdmac: Move the free desc to the tail of the desc list dmaengine: at_xdmac: Fix race for the tx desc callback dmaengine: at_xdmac: Fix concurrency over chan's completed_cookie dmaengine: at_xdmac: Print debug message after realeasing the lock dmaengine: at_xdmac: Start transfer for cyclic channels in issue_pending dmaengine: at_xdmac: Don't start transactions at tx_submit level dmaengine: idxd: deprecate token sysfs attributes for read buffers dmaengine: idxd: change bandwidth token to read buffers dmaengine: idxd: fix wq settings post wq disable dmaengine: idxd: change MSIX allocation based on per wq activation dmaengine: idxd: fix descriptor flushing locking dmaengine: idxd: embed irq_entry in idxd_wq struct ...
2022-01-18Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio updates from Michael Tsirkin: "virtio,vdpa,qemu_fw_cfg: features, cleanups, and fixes. - partial support for < MAX_ORDER - 1 granularity for virtio-mem - driver_override for vdpa - sysfs ABI documentation for vdpa - multiqueue config support for mlx5 vdpa - and misc fixes, cleanups" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (42 commits) vdpa/mlx5: Fix tracking of current number of VQs vdpa/mlx5: Fix is_index_valid() to refer to features vdpa: Protect vdpa reset with cf_mutex vdpa: Avoid taking cf_mutex lock on get status vdpa/vdpa_sim_net: Report max device capabilities vdpa: Use BIT_ULL for bit operations vdpa/vdpa_sim: Configure max supported virtqueues vdpa/mlx5: Report max device capabilities vdpa: Support reporting max device capabilities vdpa/mlx5: Restore cur_num_vqs in case of failure in change_num_qps() vdpa: Add support for returning device configuration information vdpa/mlx5: Support configuring max data virtqueue vdpa/mlx5: Fix config_attr_mask assignment vdpa: Allow to configure max data virtqueues vdpa: Read device configuration only if FEATURES_OK vdpa: Sync calls set/get config/status with cf_mutex vdpa/mlx5: Distribute RX virtqueues in RQT object vdpa: Provide interface to read driver features vdpa: clean up get_config_size ret value handling virtio_ring: mark ring unused on error ...
2022-01-18Merge tag 'rproc-v5.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull remoteproc updates from Bjorn Andersson: "This introduces support for controlling the Cortex R7 co-processor in Renesas Gen3, support for R5F clusters and C71x DSPs on TI J721S2 and compute, audio and modem subsystems on Qualcomm SM6350. It fixes a couple of sparse errors related to memcpy_to/fromio and corrects the kerneldoc spelling of "Return:". The stm32 driver no longer attempts to communicate with the remote after the firmware has crashed" * tag 'rproc-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (22 commits) remoteproc: stm32: Improve crash recovery time remoteproc: rcar_rproc: Remove trailing semicolon remoteproc: rcar_rproc: Fix pm_runtime_get_sync error check remoteproc: qcom: pas: Add SM6350 CDSP support remoteproc: qcom: pas: Add SM6350 ADSP support remoteproc: qcom: pas: Add SM6350 MPSS support dt-bindings: remoteproc: qcom: pas: Add SM6350 adsp, cdsp & mpss remoteproc: qcom: pas: Add missing power-domain "mxc" for CDSP remoteproc: imx_rproc: correct firmware reload remoteproc: qcom: pil_info: Don't memcpy_toio more than is provided remoteproc: Add Renesas rcar driver dt-bindings: remoteproc: Add Renesas R-Car remoteproc: Fix remaining wrong return formatting in documentation MAINTAINERS: Removing Ohad from remoteproc/rpmsg maintenance remoteproc: ingenic: Request IRQ disabled remoteproc: k3-r5: Extend support for R5F clusters on J721S2 SoCs remoteproc: k3-dsp: Extend support for C71x DSPs on J721S2 SoCs dt-bindings: remoteproc: k3-dsp: Update bindings for J721S2 SoCs dt-bindings: remoteproc: k3-r5f: Update bindings for J721S2 SoCs remoteproc: coredump: Correct argument 2 type for memcpy_fromio ...
2022-01-18Merge tag 'acpi-5.17-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more ACPI updates from Rafael Wysocki: "The most significant item here is the Platform Firmware Runtime Update and Telemetry (PFRUT) support designed to allow certain pieces of the platform firmware to be updated on the fly, among other things. Also important is the e820 handling change on x86 that should work around PCI BAR allocation issues on some systems shipping since 2019. The rest is just a handful of assorted fixes and cleanups on top of the ACPI material merged previously. Specifics: - Add support for the the Platform Firmware Runtime Update and Telemetry (PFRUT) interface based on ACPI to allow certain pieces of the platform firmware to be updated without restarting the system and to provide a mechanism for collecting platform firmware telemetry data (Chen Yu, Dan Carpenter, Yang Yingliang). - Ignore E820 reservations covering PCI host bridge windows on sufficiently recent x86 systems to avoid issues with allocating PCI BARs on systems where the E820 reservations cover the entire PCI host bridge memory window returned by the _CRS object in the system's ACPI tables (Hans de Goede). - Fix and clean up acpi_scan_init() (Rafael Wysocki). - Add more sanity checking to ACPI SPCR tables parsing (Mark Langsdorf). - Fix up ACPI APD (AMD Soc) driver initialization (Jiasheng Jiang). - Drop unnecessary "static" from the ACPI PCC address space handling driver added recently (kernel test robot)" * tag 'acpi-5.17-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: PCC: pcc_ctx can be static ACPI: scan: Rename label in acpi_scan_init() ACPI: scan: Simplify initialization of power and sleep buttons ACPI: scan: Change acpi_scan_init() return value type to void ACPI: SPCR: check if table->serial_port.access_width is too wide ACPI: APD: Check for NULL pointer after calling devm_ioremap() x86/PCI: Ignore E820 reservations for bridge windows on newer systems ACPI: pfr_telemetry: Fix info leak in pfrt_log_ioctl() ACPI: pfr_update: Fix return value check in pfru_write() ACPI: tools: Introduce utility for firmware updates/telemetry ACPI: Introduce Platform Firmware Runtime Telemetry driver ACPI: Introduce Platform Firmware Runtime Update device driver efi: Introduce EFI_FIRMWARE_MANAGEMENT_CAPSULE_HEADER and corresponding structures
2022-01-17dt-bindings: trivial-devices: fix double spaces in commentsStanislav Jakubek
Cleanup double spaces in some of the comments. Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/13b3f66efd3b20f1d9bbb9eff1eca00757ac5367.1642080090.git.stano.jakubek@gmail.com
2022-01-17dt-bindings: trivial-devices: fix swapped commentsStanislav Jakubek
sparkfun,qwiic-joystick and st,24c256 had their comments incorrectly swapped. Swap them to make them correct. Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/7dc6ddb0b042cd243b2875e9aea81cad541d1c6b.1642080090.git.stano.jakubek@gmail.com
2022-01-17dt-bindings: vendor-prefixes: add WingtechStanislav Jakubek
The vendor prefix for Wingtech [1] is used in device tree [2], but was not documented so far. Add it to the schema to document it. [1] http://www.wingtech.com/en [2] arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220113103110.GA4488@standask-GA-A55M-S2HP
2022-01-17dt-bindings: vendor-prefixes: add ThundercommStanislav Jakubek
The vendor prefix for Thundercomm [1] is used in device tree [2], but was not documented so far. Add it to the schema to document it. [1] https://www.thundercomm.com/ [2] arch/arm64/boot/dts/qcom/sdm845-db845c.dts Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220113103036.GA4456@standask-GA-A55M-S2HP
2022-01-17dt-bindings: vendor-prefixes: add HuaweiStanislav Jakubek
The vendor prefix for Huawei [1] is used in device trees [2][3], but was not documented so far. Add it to the schema to document it. [1] https://www.huawei.com/en/ [2] arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts [3] arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220113103005.GA4421@standask-GA-A55M-S2HP
2022-01-17dt-bindings: vendor-prefixes: add F(x)tecStanislav Jakubek
The vendor prefix for F(x)tec [1] is used in device tree [2], but was not documented so far. Add it to the schema to document it. [1] https://www.fxtec.com/ [2] arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220113102926.GA4388@standask-GA-A55M-S2HP
2022-01-17dt-bindings: vendor-prefixes: add 8devicesStanislav Jakubek
The vendor prefix for 8devices [1] is used in device tree [2], but was not documented so far. Add it to the schema to document it. [1] https://www.8devices.com/ [2] arch/arm/boot/dts/qcom-ipq4018-jalapeno.dts Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220113102842.GA4357@standask-GA-A55M-S2HP
2022-01-17dt-bindings: power: reset: gpio-restart: Correct default prioritySander Vanheule
Commit bcd56fe1aa97 ("power: reset: gpio-restart: increase priority slightly") changed the default restart priority 129, but did not update the documentation. Correct this, so the driver and documentation have the same default value. Signed-off-by: Sander Vanheule <sander@svanheule.net> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220110214456.67087-1-sander@svanheule.net
2022-01-17docs: ftrace: fix ambiguous sentenceHuichun Feng
The sentence looks ambiguous, rephrase it by adding ", there". Signed-off-by: Huichun Feng <foxhoundsk.tw@gmail.com> Signed-off-by: Ching-Chun (Jim) Huang <jserv@ccns.ncku.edu.tw> Signed-off-by: Chun-Hung Tseng <henrybear327@gmail.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Link: https://lore.kernel.org/r/20220111052000.2675944-1-foxhoundsk.tw@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-01-17docs: staging/tee.rst: fix two typos found while readingWang Cheng
Signed-off-by: Wang Cheng <wanngchenng@gmail.com> Reviewed-by: Sumit Garg <sumit.garg@linaro.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/20220115125236.34886-1-wanngchenng@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-01-17Merge branch 'acpi-pfrut'Rafael J. Wysocki
Merge support for the Platform Firmware Runtime Update and Telemetry interface based on ACPI. The interface provided here allows updating certain pieces of the platform firmware without restarting the system and collecting platform firmware telemetry data. This also includes a utility for accesing the new interface from user space. * acpi-pfrut: ACPI: pfr_telemetry: Fix info leak in pfrt_log_ioctl() ACPI: pfr_update: Fix return value check in pfru_write() ACPI: tools: Introduce utility for firmware updates/telemetry ACPI: Introduce Platform Firmware Runtime Telemetry driver ACPI: Introduce Platform Firmware Runtime Update device driver efi: Introduce EFI_FIRMWARE_MANAGEMENT_CAPSULE_HEADER and corresponding structures
2022-01-17Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "Updates to Goodix touchscreen driver (addition of pen support) and Silead touchscreen driver (also addition of pen support and parsing of embedded firmware to determine screen size), along with assorted fixes for other drivers" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: ti_am335x_tsc - fix a typo in a comment Input: zinitix - add compatible for bt532 Input: zinitix - handle proper supply names dt-bindings: input/ts/zinitix: Convert to YAML, fix and extend Input: axp20x-pek - revert "always register interrupt handlers" change Input: gpio-keys - avoid clearing twice some memory Input: byd - fix typo in a comment Input: ucb1400_ts - remove redundant variable penup Input: ti_am335x_tsc - lower the X and Y sampling time Input: ti_am335x_tsc - fix STEPCONFIG setup for Z2 Input: ti_am335x_tsc - set ADCREFM for X configuration Input: silead - add pen support Input: silead - add support for EFI-embedded fw using different min/max coordinates Input: goodix - 2 small fixes for pen support Input: goodix - improve gpiod_get() error logging Input: goodix - add pen support Input: ff-core - correct magnitude setting for rumble compatibility Input: palmas-pwrbutton - make a couple of arrays static const Input: wacom_i2c - clean up the query device fields Input: palmas-pwrbutton - use bitfield helpers
2022-01-17Merge tag 'linux-watchdog-5.17-rc1' of ↵Linus Torvalds
git://www.linux-watchdog.org/linux-watchdog Pull watchdog updates from Wim Van Sebroeck: - New device support: - Watchdog Timer driver for RZ/G2L - Realtek Otto watchdog timer - Apple SoC watchdog driver - Fintek F81966 - Remove BCM63XX_WDT after support for this SoC was added to BCM7038_WDT - Improvements of the BCM7038_WDT and s3c2410_wdt code - Several other fixes and improvements * tag 'linux-watchdog-5.17-rc1' of git://www.linux-watchdog.org/linux-watchdog: (38 commits) watchdog: msc313e: Check if the WDT was running at boot watchdog: Add Apple SoC watchdog driver dt-bindings: watchdog: Add SM6350 and SM8250 compatible watchdog: s3c2410: Fix getting the optional clock watchdog: s3c2410: Use platform_get_irq() to get the interrupt dt-bindings: watchdog: atmel: Add missing 'interrupts' property watchdog: mtk_wdt: use platform_get_irq_optional watchdog: Add Watchdog Timer driver for RZ/G2L dt-bindings: watchdog: renesas,wdt: Add support for RZ/G2L watchdog: da9063: Add hard dependency on I2C watchdog: Add Realtek Otto watchdog timer dt-bindings: watchdog: Realtek Otto WDT binding watchdog: s3c2410: Add Exynos850 support watchdog: da9063: use atomic safe i2c transfer in reset handler watchdog: davinci: Use div64_ul instead of do_div watchdog: Remove BCM63XX_WDT MIPS: BCM63XX: Provide platform data to watchdog device watchdog: bcm7038_wdt: Add platform device id for bcm63xx-wdt watchdog: Allow building BCM7038_WDT for BCM63XX watchdog: bcm7038_wdt: Support platform data configuration ...
2022-01-16Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm updates from Paolo Bonzini: "RISCV: - Use common KVM implementation of MMU memory caches - SBI v0.2 support for Guest - Initial KVM selftests support - Fix to avoid spurious virtual interrupts after clearing hideleg CSR - Update email address for Anup and Atish ARM: - Simplification of the 'vcpu first run' by integrating it into KVM's 'pid change' flow - Refactoring of the FP and SVE state tracking, also leading to a simpler state and less shared data between EL1 and EL2 in the nVHE case - Tidy up the header file usage for the nvhe hyp object - New HYP unsharing mechanism, finally allowing pages to be unmapped from the Stage-1 EL2 page-tables - Various pKVM cleanups around refcounting and sharing - A couple of vgic fixes for bugs that would trigger once the vcpu xarray rework is merged, but not sooner - Add minimal support for ARMv8.7's PMU extension - Rework kvm_pgtable initialisation ahead of the NV work - New selftest for IRQ injection - Teach selftests about the lack of default IPA space and page sizes - Expand sysreg selftest to deal with Pointer Authentication - The usual bunch of cleanups and doc update s390: - fix sigp sense/start/stop/inconsistency - cleanups x86: - Clean up some function prototypes more - improved gfn_to_pfn_cache with proper invalidation, used by Xen emulation - add KVM_IRQ_ROUTING_XEN_EVTCHN and event channel delivery - completely remove potential TOC/TOU races in nested SVM consistency checks - update some PMCs on emulated instructions - Intel AMX support (joint work between Thomas and Intel) - large MMU cleanups - module parameter to disable PMU virtualization - cleanup register cache - first part of halt handling cleanups - Hyper-V enlightened MSR bitmap support for nested hypervisors Generic: - clean up Makefiles - introduce CONFIG_HAVE_KVM_DIRTY_RING - optimize memslot lookup using a tree - optimize vCPU array usage by converting to xarray" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (268 commits) x86/fpu: Fix inline prefix warnings selftest: kvm: Add amx selftest selftest: kvm: Move struct kvm_x86_state to header selftest: kvm: Reorder vcpu_load_state steps for AMX kvm: x86: Disable interception for IA32_XFD on demand x86/fpu: Provide fpu_sync_guest_vmexit_xfd_state() kvm: selftests: Add support for KVM_CAP_XSAVE2 kvm: x86: Add support for getting/setting expanded xstate buffer x86/fpu: Add uabi_size to guest_fpu kvm: x86: Add CPUID support for Intel AMX kvm: x86: Add XCR0 support for Intel AMX kvm: x86: Disable RDMSR interception of IA32_XFD_ERR kvm: x86: Emulate IA32_XFD_ERR for guest kvm: x86: Intercept #NM for saving IA32_XFD_ERR x86/fpu: Prepare xfd_err in struct fpu_guest kvm: x86: Add emulation for IA32_XFD x86/fpu: Provide fpu_update_guest_xfd() for IA32_XFD emulation kvm: x86: Enable dynamic xfeatures at KVM_SET_CPUID2 x86/fpu: Provide fpu_enable_guest_xfd_features() for KVM x86/fpu: Add guest support to xfd_enable_feature() ...