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2022-06-29power: reset: pwr-mlxbf: add missing includeAsmaa Mnebhi1-0/+1
Add missing include for devm_work_autocancel to fix build error: drivers/power/reset/pwr-mlxbf.c: In function 'pwr_mlxbf_probe': drivers/power/reset/pwr-mlxbf.c:67:15: error: implicit declaration of function 'devm_work_autocancel' [-Werror=implicit-function-declaration] 67 | err = devm_work_autocancel(dev, &priv->send_work, pwr_mlxbf_send_work); | ^~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Fixes: a4c0094fcf76 ("power: reset: pwr-mlxbf: add BlueField SoC power control driver") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Asmaa Mnebhi <asmaa@nvidia.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-17Merge tag 'at91-reset-sama7g5-signed' into psy-nextSebastian Reichel4-30/+247
This adds reset controller support for SAMA7G5 SoCs. Compared with previous version the reset controller embedded on SAMA7G5 is able to reset individual on SoC devices (e.g. USB PHY controllers). Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-17power: reset: at91-reset: add support for SAMA7G5Claudiu Beznea1-0/+13
Add support for SAMA7G5 including reset_controller_dev support for 3 lines (which are USB PHYs). Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-17power: reset: at91-reset: add reset_controller_dev supportClaudiu Beznea1-4/+102
SAMA7G5 reset controller has 5 extra lines that goes to different devices (3 lines to USB PHYs, 1 line to DDR controller, 1 line to DDR PHY controller). These reset lines could be requested by different controller drivers (e.g. USB PHY driver) and these controllers' drivers could assert/deassert these lines when necessary. Thus add support for reset_controller_dev which brings this functionality. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-17power: reset: at91-reset: add at91_reset_dataClaudiu Beznea1-11/+34
Add struct at91_reset_data to keep per platform related information. This is a prerequisite for adding reset_controller_dev support. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-17power: reset: at91-reset: document structures and enumsClaudiu Beznea1-0/+20
Document structures and enums. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-17dt-bindings: reset: add sama7g5 definitionsClaudiu Beznea1-0/+10
Add reset bindings for SAMA7G5. At the moment only USB PHYs are included. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-17dt-bindings: reset: atmel,at91sam9260-reset: add sama7g5 bindingsClaudiu Beznea1-2/+21
Add documentation for SAMA7G5 reset controller. Compared with previous versions of reset controllers this one contains support for resetting in SoC devices (e.g. USB PHYs). Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-17dt-bindings: reset: convert Atmel/Microchip reset controller to YAMLClaudiu Beznea2-15/+49
Convert Atmel/Microchip reset controller to YAML. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-17power: reset: pwr-mlxbf: add BlueField SoC power control driverAsmaa Mnebhi3-0/+104
This driver supports handling 2 BlueField power states controlled by GPIO interrupts: 1) chip reset and 2) low power mode Signed-off-by: Asmaa Mnebhi <asmaa@nvidia.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-09power: supply: ab8500: Exit maintenance if too low voltageLinus Walleij1-0/+16
The maintenance charging is supposedly designed such that the maintenance current compensates for the battery discharge curve, and as the charging progress from CC/CV -> maintenance A -> maintenance B states, we end up on a reasonable voltage to restart ordinary CC/CV charging after the safety timer at the maintenance B state exits. However: old batteries discharge quicker, and in an old battery we might not get to the expiration of the maintenance B timer before the battery is completely depleted and the system powers off with an empty battery. This is hardly the desire of anyone leaving their phone in the charger for a few days! Introduce a second clause in both maintenance states such that we exit the state and return to ordinary CC/CV charging if the voltage drops below charge_restart_voltage_uv or 95% if this is not defined for the battery. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-09power: supply: ab8500: Respect charge_restart_voltage_uvLinus Walleij1-1/+29
The battery info contains a voltage indicating when the voltage is so low that it is time to restart the CC/CV charging. Make the AB8500 respect and prioritize this setting over the hardcoded 95% threshold. Break out the check into its own function and add some safeguards so we do not run into unpredictable side effects. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-09power: supply: cros_peripheral: Use struct_size() helper in kzalloc()Xiaohui Zhang1-1/+1
Similar to the handling of cros_usbpd_charger_ec_command in commit 441d38c60fbe ("power: supply: cros_usbpd: Use struct_size() helper in kzalloc()"), we thought a patch might be needed here as well. Make use of the struct_size() helper instead of an open-coded version, in order to avoid any potential type mistakes or integer overflows that, in the worst scenario, could lead to heap overflows. Signed-off-by: Xiaohui Zhang <xiaohuizhang@ruc.edu.cn> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-09power: supply: bq24257: Fix syntax error in commentsXiang wangx1-1/+1
Delete the redundant word 'is'. Signed-off-by: Xiang wangx <wangxiang@cdjrlc.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-09power: supply: Remove unnecessary print function dev_err()Yang Li1-3/+1
The print function dev_err() is redundant because platform_get_irq() already prints an error. Eliminate the follow coccicheck warning: ./drivers/power/supply/goldfish_battery.c:225:2-9: line 225 is redundant because platform_get_irq() already prints an error Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-09power: supply: lp8788: fix typo in commentJulia Lawall1-1/+1
Spelling mistake (triple letters) in comment. Detected with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-09dt-bindings: power: supply: summit,smb347: use absolute path to schemaKrzysztof Kozlowski1-1/+1
Reference regulator schema by absolute path, as expected by DT schema coding style. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: David Heidelberg <david@ixit.cz> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-09dt-bindings: power: supply: qcom,pm8941: document usb-charge-current-limitKrzysztof Kozlowski1-0/+7
Document already used (in DTS and by driver) 'usb-charge-current-limit' property: arch/arm/boot/dts/qcom-msm8974pro-fairphone-fp2.dtb: charger@1000: 'usb-charge-current-limit' does not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-09dt-bindings: power: supply: qcom,pm8941: use regulator schema for child nodeKrzysztof Kozlowski1-1/+1
The 'usb-otg-vbus' child node is a regulator so reference the regulator schema for proper evaluation. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-09dt-bindings: power: supply: bq24190: use regulator schema for child nodeKrzysztof Kozlowski1-1/+1
The 'usb-otg-vbus' child node is a regulator so reference the regulator schema for proper evaluation. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-09power: supply: max77976: update Luca Ceresoli's e-mail addressLuca Ceresoli1-2/+2
My Bootlin address is preferred from now on. Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-06-06Linux 5.19-rc1Linus Torvalds1-2/+2
2022-06-06Merge tag 'pull-work.fd-fixes' of ↵Linus Torvalds3-6/+4
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull file descriptor fix from Al Viro: "Fix for breakage in #work.fd this window" * tag 'pull-work.fd-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fix the breakage in close_fd_get_file() calling conventions change
2022-06-06Merge tag 'mm-hotfixes-stable-2022-06-05' of ↵Linus Torvalds7-35/+50
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull mm hotfixes from Andrew Morton: "Fixups for various recently-added and longer-term issues and a few minor tweaks: - fixes for material merged during this merge window - cc:stable fixes for more longstanding issues - minor mailmap and MAINTAINERS updates" * tag 'mm-hotfixes-stable-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm/oom_kill.c: fix vm_oom_kill_table[] ifdeffery x86/kexec: fix memory leak of elf header buffer mm/memremap: fix missing call to untrack_pfn() in pagemap_range() mm: page_isolation: use compound_nr() correctly in isolate_single_pageblock() mm: hugetlb_vmemmap: fix CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON MAINTAINERS: add maintainer information for z3fold mailmap: update Josh Poimboeuf's email
2022-06-06Merge tag 'mm-nonmm-stable-2022-06-05' of ↵Linus Torvalds7-3/+76
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull delay-accounting update from Andrew Morton: "A single featurette for delay accounting. Delayed a bit because, unusually, it had dependencies on both the mm-stable and mm-nonmm-stable queues" * tag 'mm-nonmm-stable-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: delayacct: track delays from write-protect copy
2022-06-06bluetooth: don't use bitmaps for random flag accessesLinus Torvalds5-39/+27
The bluetooth code uses our bitmap infrastructure for the two bits (!) of connection setup flags, and in the process causes odd problems when it converts between a bitmap and just the regular values of said bits. It's completely pointless to do things like bitmap_to_arr32() to convert a bitmap into a u32. It shoudln't have been a bitmap in the first place. The reason to use bitmaps is if you have arbitrary number of bits you want to manage (not two!), or if you rely on the atomicity guarantees of the bitmap setting and clearing. The code could use an "atomic_t" and use "atomic_or/andnot()" to set and clear the bit values, but considering that it then copies the bitmaps around with "bitmap_to_arr32()" and friends, there clearly cannot be a lot of atomicity requirements. So just use a regular integer. In the process, this avoids the warnings about erroneous use of bitmap_from_u64() which were triggered on 32-bit architectures when conversion from a u64 would access two words (and, surprise, surprise, only one word is needed - and indeed overkill - for a 2-bit bitmap). That was always problematic, but the compiler seems to notice it and warn about the invalid pattern only after commit 0a97953fd221 ("lib: add bitmap_{from,to}_arr64") changed the exact implementation details of 'bitmap_from_u64()', as reported by Sudip Mukherjee and Stephen Rothwell. Fixes: fe92ee6425a2 ("Bluetooth: hci_core: Rework hci_conn_params flags") Link: https://lore.kernel.org/all/YpyJ9qTNHJzz0FHY@debian/ Link: https://lore.kernel.org/all/20220606080631.0c3014f2@canb.auug.org.au/ Link: https://lore.kernel.org/all/20220605162537.1604762-1-yury.norov@gmail.com/ Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Reported-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Reviewed-by: Yury Norov <yury.norov@gmail.com> Cc: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Cc: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-06-05fix the breakage in close_fd_get_file() calling conventions changeAl Viro3-6/+4
It used to grab an extra reference to struct file rather than just transferring to caller the one it had removed from descriptor table. New variant doesn't, and callers need to be adjusted. Reported-and-tested-by: syzbot+47dd250f527cb7bebf24@syzkaller.appspotmail.com Fixes: 6319194ec57b ("Unify the primitives for file descriptor closing") Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2022-06-05Merge tag 'x86-urgent-2022-06-05' of ↵Linus Torvalds3-6/+115
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 SGX fix from Thomas Gleixner: "A single fix for x86/SGX to prevent that memory which is allocated for an SGX enclave is accounted to the wrong memory control group" * tag 'x86-urgent-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sgx: Set active memcg prior to shmem allocation
2022-06-05Merge tag 'x86-mm-2022-06-05' of ↵Linus Torvalds1-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 mm cleanup from Thomas Gleixner: "Use PAGE_ALIGNED() instead of open coding it in the x86/mm code" * tag 'x86-mm-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm: Use PAGE_ALIGNED(x) instead of IS_ALIGNED(x, PAGE_SIZE)
2022-06-05Merge tag 'x86-microcode-2022-06-05' of ↵Linus Torvalds3-112/+20
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 microcode updates from Thomas Gleixner: - Disable late microcode loading by default. Unless the HW people get their act together and provide a required minimum version in the microcode header for making a halfways informed decision its just lottery and broken. - Warn and taint the kernel when microcode is loaded late - Remove the old unused microcode loader interface - Remove a redundant perf callback from the microcode loader * tag 'x86-microcode-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode: Remove unnecessary perf callback x86/microcode: Taint and warn on late loading x86/microcode: Default-disable late loading x86/microcode: Rip out the OLD_INTERFACE
2022-06-05Merge tag 'x86-cleanups-2022-06-05' of ↵Linus Torvalds5-71/+66
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cleanups from Thomas Gleixner: "A set of small x86 cleanups: - Remove unused headers in the IDT code - Kconfig indendation and comment fixes - Fix all 'the the' typos in one go instead of waiting for bots to fix one at a time" * tag 'x86-cleanups-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Fix all occurences of the "the the" typo x86/idt: Remove unused headers x86/Kconfig: Fix indentation of arch/x86/Kconfig.debug x86/Kconfig: Fix indentation and add endif comments to arch/x86/Kconfig
2022-06-05Merge tag 'x86-boot-2022-06-05' of ↵Linus Torvalds1-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 boot update from Thomas Gleixner: "Use strlcpy() instead of strscpy() in arch_setup()" * tag 'x86-boot-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/setup: Use strscpy() to replace deprecated strlcpy()
2022-06-05Merge tag 'timers-core-2022-06-05' of ↵Linus Torvalds18-98/+22
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull clockevent/clocksource updates from Thomas Gleixner: - Device tree bindings for MT8186 - Tell the kernel that the RISC-V SBI timer stops in deeper power states - Make device tree parsing in sp804 more robust - Dead code removal and tiny fixes here and there - Add the missing SPDX identifiers * tag 'timers-core-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value clocksource/drivers/timer-ti-dm: Remove unnecessary NULL check clocksource/drivers/timer-sun5i: Convert to SPDX identifier clocksource/drivers/timer-sun4i: Convert to SPDX identifier clocksource/drivers/pistachio: Convert to SPDX identifier clocksource/drivers/orion: Convert to SPDX identifier clocksource/drivers/lpc32xx: Convert to SPDX identifier clocksource/drivers/digicolor: Convert to SPDX identifier clocksource/drivers/armada-370-xp: Convert to SPDX identifier clocksource/drivers/mips-gic-timer: Convert to SPDX identifier clocksource/drivers/jcore: Convert to SPDX identifier clocksource/drivers/bcm_kona: Convert to SPDX identifier clocksource/drivers/sp804: Avoid error on multiple instances clocksource/drivers/riscv: Events are stopped during CPU suspend clocksource/drivers/ixp4xx: Drop boardfile probe path dt-bindings: timer: Add compatible for Mediatek MT8186
2022-06-05Merge tag 'sched-urgent-2022-06-05' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fix from Thomas Gleixner: "Fix the fallout of sysctl code move which placed the init function wrong" * tag 'sched-urgent-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/autogroup: Fix sysctl move
2022-06-05Merge tag 'perf-urgent-2022-06-05' of ↵Linus Torvalds2-2/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Thomas Gleixner: - Make the ICL event constraints match reality - Remove a unused local variable * tag 'perf-urgent-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/core: Remove unused local variable perf/x86/intel: Fix event constraints for ICL
2022-06-05Merge tag 'perf-core-2022-06-05' of ↵Linus Torvalds1-6/+6
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixlet from Thomas Gleixner: "Trivial indentation fix in Kconfig" * tag 'perf-core-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/Kconfig: Fix indentation in the Kconfig file
2022-06-05Merge tag 'objtool-urgent-2022-06-05' of ↵Linus Torvalds9-13/+24
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull objtool fixes from Thomas Gleixner: - Handle __ubsan_handle_builtin_unreachable() correctly and treat it as noreturn - Allow architectures to select uaccess validation - Use the non-instrumented bit test for test_cpu_has() to prevent escape from non-instrumentable regions - Use arch_ prefixed atomics for JUMP_LABEL=n builds to prevent escape from non-instrumentable regions - Mark a few tiny inline as __always_inline to prevent GCC from bringing them out of line and instrumenting them - Mark the empty stub context_tracking_enabled() as always inline as GCC brings them out of line and instruments the empty shell - Annotate ex_handler_msr_mce() as dead end * tag 'objtool-urgent-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/extable: Annotate ex_handler_msr_mce() as a dead end context_tracking: Always inline empty stubs x86: Always inline on_thread_stack() and current_top_of_stack() jump_label,noinstr: Avoid instrumentation for JUMP_LABEL=n builds x86/cpu: Elide KCSAN for cpu_has() and friends objtool: Mark __ubsan_handle_builtin_unreachable() as noreturn objtool: Add CONFIG_HAVE_UACCESS_VALIDATION
2022-06-05Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds80-465/+728
Pull more SCSI updates from James Bottomley: "Mostly small bug fixes plus other trivial updates. The major change of note is moving ufs out of scsi and a minor update to lpfc vmid handling" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (24 commits) scsi: qla2xxx: Remove unused 'ql_dm_tgt_ex_pct' parameter scsi: qla2xxx: Remove setting of 'req' and 'rsp' parameters scsi: mpi3mr: Fix kernel-doc scsi: lpfc: Add support for ATTO Fibre Channel devices scsi: core: Return BLK_STS_TRANSPORT for ALUA transitioning scsi: sd_zbc: Prevent zone information memory leak scsi: sd: Fix potential NULL pointer dereference scsi: mpi3mr: Rework mrioc->bsg_device model to fix warnings scsi: myrb: Fix up null pointer access on myrb_cleanup() scsi: core: Unexport scsi_bus_type scsi: sd: Don't call blk_cleanup_disk() in sd_probe() scsi: ufs: ufshcd: Delete unnecessary NULL check scsi: isci: Fix typo in comment scsi: pmcraid: Fix typo in comment scsi: smartpqi: Fix typo in comment scsi: qedf: Fix typo in comment scsi: esas2r: Fix typo in comment scsi: storvsc: Fix typo in comment scsi: ufs: Split the drivers/scsi/ufs directory scsi: qla1280: Remove redundant variable ...
2022-06-05Merge tag 'hte/for-5.19-rc1' of ↵Linus Torvalds24-37/+2930
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux Pull hardware timestamping subsystem from Thierry Reding: "This contains the new HTE (hardware timestamping engine) subsystem that has been in the works for a couple of months now. The infrastructure provided allows for drivers to register as hardware timestamp providers, while consumers will be able to request events that they are interested in (such as GPIOs and IRQs) to be timestamped by the hardware providers. Note that this currently supports only one provider, but there seems to be enough interest in this functionality and we expect to see more drivers added once this is merged" [ Linus Walleij mentions the Intel PMC in the Elkhart and Tiger Lake platforms as another future timestamp provider ] * tag 'hte/for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: dt-bindings: timestamp: Correct id path dt-bindings: Renamed hte directory to timestamp hte: Uninitialized variable in hte_ts_get() hte: Fix off by one in hte_push_ts_ns() hte: Fix possible use-after-free in tegra_hte_test_remove() hte: Remove unused including <linux/version.h> MAINTAINERS: Add HTE Subsystem hte: Add Tegra HTE test driver tools: gpio: Add new hardware clock type gpiolib: cdev: Add hardware timestamp clock type gpio: tegra186: Add HTE support gpiolib: Add HTE support dt-bindings: Add HTE bindings hte: Add Tegra194 HTE kernel provider drivers: Add hardware timestamp engine (HTE) subsystem Documentation: Add HTE subsystem guide
2022-06-05Merge tag 'kbuild-v5.19-3' of ↵Linus Torvalds17-350/+289
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull more Kbuild updates from Masahiro Yamada: - Fix build regressions for parisc, csky, nios2, openrisc - Simplify module builds for CONFIG_LTO_CLANG and CONFIG_X86_KERNEL_IBT - Remove arch/parisc/nm, which was presumably a workaround for old tools - Check the odd combination of EXPORT_SYMBOL and 'static' precisely - Make external module builds robust against "too long argument error" - Support j, k keys for moving the cursor in nconfig * tag 'kbuild-v5.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (25 commits) kbuild: Allow to select bash in a modified environment scripts: kconfig: nconf: make nconfig accept jk keybindings modpost: use fnmatch() to simplify match() modpost: simplify mod->name allocation kbuild: factor out the common objtool arguments kbuild: move vmlinux.o link to scripts/Makefile.vmlinux_o kbuild: clean .tmp_* pattern by make clean kbuild: remove redundant cleanups in scripts/link-vmlinux.sh kbuild: rebuild multi-object modules when objtool is updated kbuild: add cmd_and_savecmd macro kbuild: make *.mod rule robust against too long argument error kbuild: make built-in.a rule robust against too long argument error kbuild: check static EXPORT_SYMBOL* by script instead of modpost parisc: remove arch/parisc/nm kbuild: do not create *.prelink.o for Clang LTO or IBT kbuild: replace $(linked-object) with CONFIG options kbuild: do not try to parse *.cmd files for objects provided by compiler kbuild: replace $(if A,A,B) with $(or A,B) in scripts/Makefile.modpost modpost: squash if...else-if in find_elf_symbol2() modpost: reuse ARRAY_SIZE() macro for section_mismatch() ...
2022-06-05Merge tag 'pull-18-rc1-work.namei' of ↵Linus Torvalds1-9/+2
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs pathname updates from Al Viro: "Several cleanups in fs/namei.c" * tag 'pull-18-rc1-work.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: namei: cleanup double word in comment get rid of dead code in legitimize_root() fs/namei.c:reserve_stack(): tidy up the call of try_to_unlazy()
2022-06-05Merge tag 'pull-18-rc1-work.mount' of ↵Linus Torvalds9-30/+27
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull mount handling updates from Al Viro: "Cleanups (and one fix) around struct mount handling. The fix is usermode_driver.c one - once you've done kern_mount(), you must kern_unmount(); simple mntput() will end up with a leak. Several failure exits in there messed up that way... In practice you won't hit those particular failure exits without fault injection, though" * tag 'pull-18-rc1-work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: move mount-related externs from fs.h to mount.h blob_to_mnt(): kern_unmount() is needed to undo kern_mount() m->mnt_root->d_inode->i_sb is a weird way to spell m->mnt_sb... linux/mount.h: trim includes uninline may_mount() and don't opencode it in fspick(2)/fsopen(2)
2022-06-05Merge tag 'pull-18-rc1-work.fd' of ↵Linus Torvalds8-94/+55
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull file descriptor updates from Al Viro. - Descriptor handling cleanups * tag 'pull-18-rc1-work.fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: Unify the primitives for file descriptor closing fs: remove fget_many and fput_many interface io_uring_enter(): don't leave f.flags uninitialized
2022-06-05Merge tag '5.19-rc-smb3-client-fixes-part2' of ↵Linus Torvalds14-100/+143
git://git.samba.org/sfrench/cifs-2.6 Pull cifs client fixes from Steve French: "Nine cifs/smb3 client fixes. Includes DFS fixes, some cleanup of leagcy SMB1 code, duplicated message cleanup and a double free and deadlock fix" * tag '5.19-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6: cifs: fix uninitialized pointer in error case in dfs_cache_get_tgt_share cifs: skip trailing separators of prefix paths cifs: update internal module number cifs: version operations for smb20 unneeded when legacy support disabled cifs: do not build smb1ops if legacy support is disabled cifs: fix potential deadlock in direct reclaim cifs: when extending a file with falloc we should make files not-sparse cifs: remove repeated debug message on cifs_put_smb_ses() cifs: fix potential double free during failed mount
2022-06-05kbuild: Allow to select bash in a modified environmentSchspa Shi1-1/+1
This fixes the build error when the system has a default bash version which is too old to support associative array variables. The build error log as fellowing: linux/scripts/check-local-export: line 11: declare: -A: invalid option declare: usage: declare [-afFirtx] [-p] [name[=value] ...] Signed-off-by: Schspa Shi <schspa@gmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-06-05scripts: kconfig: nconf: make nconfig accept jk keybindingsIsak Ellmer1-2/+6
Make nconfig accept jk keybindings for movement in addition to arrow keys. Signed-off-by: Isak Ellmer <isak01@gmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-06-05modpost: use fnmatch() to simplify match()Masahiro Yamada1-61/+13
Replace the own implementation for wildcard (glob) matching with a function call to fnmatch(). Also, change the return type to 'bool'. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-06-05modpost: simplify mod->name allocationMasahiro Yamada1-13/+12
mod->name is set to the ELF filename with the suffix ".o" stripped. The current code calls strdup() and free() to manipulate the string, but a simpler approach is to pass new_module() with the name length subtracted by 2. Also, check if the passed filename ends with ".o" before stripping it. The current code blindly chops the suffix: tmp[strlen(tmp) - 2] = '\0' It will cause buffer under-run if strlen(tmp) < 2; Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
2022-06-05kbuild: factor out the common objtool argumentsMasahiro Yamada4-97/+52
scripts/Makefile.build and scripts/link-vmlinux.sh have similar setups for the objtool arguments. It was difficult to factor out them because all the vmlinux build rules were written in a shell script. It is somewhat tedious to touch the two files every time a new objtool option is supported. To reduce the code duplication, move the objtool for vmlinux.o into scripts/Makefile.vmlinux_o. Then, move the common macros to Makefile.lib so they are shared between Makefile.build and Makefile.vmlinux_o. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # LLVM-14 (x86-64)
2022-06-05kbuild: move vmlinux.o link to scripts/Makefile.vmlinux_oMasahiro Yamada2-40/+62
This is a preparation for moving the objtool rule in the next commit. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # LLVM-14 (x86-64)