aboutsummaryrefslogtreecommitdiff
path: root/arch/arm
AgeCommit message (Collapse)Author
2021-09-05Merge tag 'trace-v5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing updates from Steven Rostedt: - simplify the Kconfig use of FTRACE and TRACE_IRQFLAGS_SUPPORT - bootconfig can now start histograms - bootconfig supports group/all enabling - histograms now can put values in linear size buckets - execnames can be passed to synthetic events - introduce "event probes" that attach to other events and can retrieve data from pointers of fields, or record fields as different types (a pointer to a string as a string instead of just a hex number) - various fixes and clean ups * tag 'trace-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (35 commits) tracing/doc: Fix table format in histogram code selftests/ftrace: Add selftest for testing duplicate eprobes and kprobes selftests/ftrace: Add selftest for testing eprobe events on synthetic events selftests/ftrace: Add test case to test adding and removing of event probe selftests/ftrace: Fix requirement check of README file selftests/ftrace: Add clear_dynamic_events() to test cases tracing: Add a probe that attaches to trace events tracing/probes: Reject events which have the same name of existing one tracing/probes: Have process_fetch_insn() take a void * instead of pt_regs tracing/probe: Change traceprobe_set_print_fmt() to take a type tracing/probes: Use struct_size() instead of defining custom macros tracing/probes: Allow for dot delimiter as well as slash for system names tracing/probe: Have traceprobe_parse_probe_arg() take a const arg tracing: Have dynamic events have a ref counter tracing: Add DYNAMIC flag for dynamic events tracing: Replace deprecated CPU-hotplug functions. MAINTAINERS: Add an entry for os noise/latency tracepoint: Fix kerneldoc comments bootconfig/tracing/ktest: Update ktest example for boot-time tracing tools/bootconfig: Use per-group/all enable option in ftrace2bconf script ...
2021-09-03Merge tag 'kbuild-v5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild updates from Masahiro Yamada: - Add -s option (strict mode) to merge_config.sh to make it fail when any symbol is redefined. - Show a warning if a different compiler is used for building external modules. - Infer --target from ARCH for CC=clang to let you cross-compile the kernel without CROSS_COMPILE. - Make the integrated assembler default (LLVM_IAS=1) for CC=clang. - Add <linux/stdarg.h> to the kernel source instead of borrowing <stdarg.h> from the compiler. - Add Nick Desaulniers as a Kbuild reviewer. - Drop stale cc-option tests. - Fix the combination of CONFIG_TRIM_UNUSED_KSYMS and CONFIG_LTO_CLANG to handle symbols in inline assembly. - Show a warning if 'FORCE' is missing for if_changed rules. - Various cleanups * tag 'kbuild-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (39 commits) kbuild: redo fake deps at include/ksym/*.h kbuild: clean up objtool_args slightly modpost: get the *.mod file path more simply checkkconfigsymbols.py: Fix the '--ignore' option kbuild: merge vmlinux_link() between ARCH=um and other architectures kbuild: do not remove 'linux' link in scripts/link-vmlinux.sh kbuild: merge vmlinux_link() between the ordinary link and Clang LTO kbuild: remove stale *.symversions kbuild: remove unused quiet_cmd_update_lto_symversions gen_compile_commands: extract compiler command from a series of commands x86: remove cc-option-yn test for -mtune= arc: replace cc-option-yn uses with cc-option s390: replace cc-option-yn uses with cc-option ia64: move core-y in arch/ia64/Makefile to arch/ia64/Kbuild sparc: move the install rule to arch/sparc/Makefile security: remove unneeded subdir-$(CONFIG_...) kbuild: sh: remove unused install script kbuild: Fix 'no symbols' warning when CONFIG_TRIM_UNUSD_KSYMS=y kbuild: Switch to 'f' variants of integrated assembler flag kbuild: Shuffle blank line to improve comment meaning ...
2021-09-03Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge misc updates from Andrew Morton: "173 patches. Subsystems affected by this series: ia64, ocfs2, block, and mm (debug, pagecache, gup, swap, shmem, memcg, selftests, pagemap, mremap, bootmem, sparsemem, vmalloc, kasan, pagealloc, memory-failure, hugetlb, userfaultfd, vmscan, compaction, mempolicy, memblock, oom-kill, migration, ksm, percpu, vmstat, and madvise)" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (173 commits) mm/madvise: add MADV_WILLNEED to process_madvise() mm/vmstat: remove unneeded return value mm/vmstat: simplify the array size calculation mm/vmstat: correct some wrong comments mm/percpu,c: remove obsolete comments of pcpu_chunk_populated() selftests: vm: add COW time test for KSM pages selftests: vm: add KSM merging time test mm: KSM: fix data type selftests: vm: add KSM merging across nodes test selftests: vm: add KSM zero page merging test selftests: vm: add KSM unmerge test selftests: vm: add KSM merge test mm/migrate: correct kernel-doc notation mm: wire up syscall process_mrelease mm: introduce process_mrelease system call memblock: make memblock_find_in_range method private mm/mempolicy.c: use in_task() in mempolicy_slab_node() mm/mempolicy: unify the create() func for bind/interleave/prefer-many policies mm/mempolicy: advertise new MPOL_PREFERRED_MANY mm/hugetlb: add support for mempolicy MPOL_PREFERRED_MANY ...
2021-09-03mm: wire up syscall process_mreleaseSuren Baghdasaryan
Split off from prev patch in the series that implements the syscall. Link: https://lkml.kernel.org/r/20210809185259.405936-2-surenb@google.com Signed-off-by: Suren Baghdasaryan <surenb@google.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Christian Brauner <christian.brauner@ubuntu.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: David Hildenbrand <david@redhat.com> Cc: David Rientjes <rientjes@google.com> Cc: Florian Weimer <fweimer@redhat.com> Cc: Jan Engelhardt <jengelh@inai.de> Cc: Jann Horn <jannh@google.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Rik van Riel <riel@surriel.com> Cc: Roman Gushchin <guro@fb.com> Cc: Shakeel Butt <shakeelb@google.com> Cc: Tim Murray <timmurray@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-09-03memblock: make memblock_find_in_range method privateMike Rapoport
There are a lot of uses of memblock_find_in_range() along with memblock_reserve() from the times memblock allocation APIs did not exist. memblock_find_in_range() is the very core of memblock allocations, so any future changes to its internal behaviour would mandate updates of all the users outside memblock. Replace the calls to memblock_find_in_range() with an equivalent calls to memblock_phys_alloc() and memblock_phys_alloc_range() and make memblock_find_in_range() private method of memblock. This simplifies the callers, ensures that (unlikely) errors in memblock_reserve() are handled and improves maintainability of memblock_find_in_range(). Link: https://lkml.kernel.org/r/20210816122622.30279-1-rppt@kernel.org Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> [arm64] Acked-by: Kirill A. Shutemov <kirill.shtuemov@linux.intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> [ACPI] Acked-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Acked-by: Nick Kossifidis <mick@ics.forth.gr> [riscv] Tested-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-09-03mm: remove flush_kernel_dcache_pageChristoph Hellwig
flush_kernel_dcache_page is a rather confusing interface that implements a subset of flush_dcache_page by not being able to properly handle page cache mapped pages. The only callers left are in the exec code as all other previous callers were incorrect as they could have dealt with page cache pages. Replace the calls to flush_kernel_dcache_page with calls to flush_dcache_page, which for all architectures does either exactly the same thing, can contains one or more of the following: 1) an optimization to defer the cache flush for page cache pages not mapped into userspace 2) additional flushing for mapped page cache pages if cache aliases are possible Link: https://lkml.kernel.org/r/20210712060928.4161649-7-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Cc: Alex Shi <alexs@kernel.org> Cc: Geoff Levand <geoff@infradead.org> Cc: Greentime Hu <green.hu@gmail.com> Cc: Guo Ren <guoren@kernel.org> Cc: Helge Deller <deller@gmx.de> Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> Cc: Nick Hu <nickhu@andestech.com> Cc: Paul Cercueil <paul@crapouillou.net> Cc: Rich Felker <dalias@libc.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: Vincent Chen <deanbo422@gmail.com> Cc: Yoshinori Sato <ysato@users.osdn.me> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-09-02Merge tag 'pinctrl-v5.15-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes for the v5.15 kernel cycle, no core changes at all this time, just driver work! New drivers: - New subdriver for Intel Keem Bay (an ARM-based SoC) - New subdriver for Qualcomm MDM9607 and SM6115 - New subdriver for ST Microelectronics STM32MP135 - New subdriver for Freescale i.MX8ULP ("Ultra Low Power") - New subdriver for Ingenic X2100 - Support for Qualcomm PMC8180, PMC8180C, SA8155p-adp PMIC GPIO - Support Samsung Exynos850 - Support Renesas RZ/G2L Enhancements: - A major refactoring of the Rockchip driver, breaking part of it out to a separate GPIO driver in drivers/gpio - Pin bias support on Renesas r8a77995 - Add SCI pins support to Ingenic JZ4755 and JZ4760 - Mediatek device tree bindings converted to YAML" * tag 'pinctrl-v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (53 commits) pinctrl: renesas: Add RZ/G2L pin and gpio controller driver pinctrl: samsung: Add Exynos850 SoC specific data dt-bindings: pinctrl: samsung: Add Exynos850 doc MAINTAINERS: Add maintainers for amd-pinctrl driver pinctrl: Add Intel Keem Bay pinctrl driver dt-bindings: pinctrl: Add bindings for Intel Keembay pinctrl driver pinctrl: zynqmp: Drop pinctrl_unregister for devm_ registered device dt-bindings: pinctrl: qcom-pmic-gpio: Remove the interrupts property dt-bindings: pinctrl: qcom-pmic-gpio: Convert qcom pmic gpio bindings to YAML dt-bindings: pinctrl: mt8195: Use real world values for drive-strength arguments dt-bindings: mediatek: convert pinctrl to yaml arm: dts: mt8183: Move pinfunc to include/dt-bindings/pinctrl arm: dts: mt8135: Move pinfunc to include/dt-bindings/pinctrl pinctrl: ingenic: Add .max_register in regmap_config pinctrl: ingenic: Fix bias config for X2000(E) pinctrl: ingenic: Fix incorrect pull up/down info pinctrl: Ingenic: Add pinctrl driver for X2100. dt-bindings: pinctrl: Add bindings for Ingenic X2100. pinctrl: Ingenic: Add SSI pins support for JZ4755 and JZ4760. pinctrl: Ingenic: Improve the code. ...
2021-09-02Merge tag 'dma-mapping-5.15' of git://git.infradead.org/users/hch/dma-mappingLinus Torvalds
Pull dma-mapping updates from Christoph Hellwig: - fix debugfs initialization order (Anthony Iliopoulos) - use memory_intersects() directly (Kefeng Wang) - allow to return specific errors from ->map_sg (Logan Gunthorpe, Martin Oliveira) - turn the dma_map_sg return value into an unsigned int (me) - provide a common global coherent pool іmplementation (me) * tag 'dma-mapping-5.15' of git://git.infradead.org/users/hch/dma-mapping: (31 commits) hexagon: use the generic global coherent pool dma-mapping: make the global coherent pool conditional dma-mapping: add a dma_init_global_coherent helper dma-mapping: simplify dma_init_coherent_memory dma-mapping: allow using the global coherent pool for !ARM ARM/nommu: use the generic dma-direct code for non-coherent devices dma-direct: add support for dma_coherent_default_memory dma-mapping: return an unsigned int from dma_map_sg{,_attrs} dma-mapping: disallow .map_sg operations from returning zero on error dma-mapping: return error code from dma_dummy_map_sg() x86/amd_gart: don't set failed sg dma_address to DMA_MAPPING_ERROR x86/amd_gart: return error code from gart_map_sg() xen: swiotlb: return error code from xen_swiotlb_map_sg() parisc: return error code from .map_sg() ops sparc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR sparc/iommu: return error codes from .map_sg() ops s390/pci: don't set failed sg dma_address to DMA_MAPPING_ERROR s390/pci: return error code from s390_dma_map_sg() powerpc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR powerpc/iommu: return error code from .map_sg() ops ...
2021-09-01Merge tag 'printk-for-5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk updates from Petr Mladek: - Optionally, provide an index of possible printk messages via <debugfs>/printk/index/. It can be used when monitoring important kernel messages on a farm of various hosts. The monitor has to be updated when some messages has changed or are not longer available by a newly deployed kernel. - Add printk.console_no_auto_verbose boot parameter. It allows to generate crash dump even with slow consoles in a reasonable time frame. - Remove printk_safe buffers. The messages are always stored directly to the main logbuffer, even in NMI or recursive context. Also it allows to serialize syslog operations by a mutex instead of a spin lock. - Misc clean up and build fixes. * tag 'printk-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printk/index: Fix -Wunused-function warning lib/nmi_backtrace: Serialize even messages about idle CPUs printk: Add printk.console_no_auto_verbose boot parameter printk: Remove console_silent() lib/test_scanf: Handle n_bits == 0 in random tests printk: syslog: close window between wait and read printk: convert @syslog_lock to mutex printk: remove NMI tracking printk: remove safe buffers printk: track/limit recursion lib/nmi_backtrace: explicitly serialize banner and regs printk: Move the printk() kerneldoc comment to its new home printk/index: Fix warning about missing prototypes MIPS/asm/printk: Fix build failure caused by printk printk: index: Add indexing support to dev_printk printk: Userspace format indexing support printk: Rework parse_prefix into printk_parse_prefix printk: Straighten out log_flags into printk_info_flags string_helpers: Escape double quotes in escape_special printk/console: Check consistent sequence number when handling race in console_unlock()
2021-09-01Merge tag 'dt-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC DT updates from Arnd Bergmann: "As usual, the bulk of work in the SoC tree goes into DT files, this time with a roughly even split between 32-bit and 64-bit SoCs rather than the usual mostly 64-bit changes. New SoCs: - Microchip SAMA7 SoC family based on Cortex-A7, a new 32-bit platform based on the older SAMA5 series. - Qualcomm Snapdragon SDM636 and SM8150, variations of the existing phone SoCs. - Renesas R-Car H3e-2G and M3e-2G SoCs, variations of older Renesas SoCs. New boards: - Marvell CN913x reference boards - ASpeed AST2600 BMC implementations for Facebook Cloudripper, Elbert and Fuji server boards. - Snapdragon 665 based Sony Xperia 10II - Snapdragon MSM8916 based Xiaomi Redmi 2 - Snapdragon MSM8226 based Samsung Galaxy S3 Neo - NXP i.MX based 32-bit boards: - DHCOM based PicoITX - DHSOM based DRC0ỉ - SolidRun SolidSense - SKOV i.MX6 boards. - NXP i.MX based 64-bit boards: - Nitrogen8 SoM and MNT Reform2 - LS1088A based Traverse Ten64 - i.MX8M based GW7902. - NVIDIA Jetson TX2 NX Developer Kit - 4KOpen STiH418-b2264 development board - ux500 based Samsung phones: Gavini, Codina and Kyle - TI AM335x based Sancloud BBE Lite - ixp4xx dts files to replace all old board files Other changes: - Treewide fixes for dtc warnings - Rockchips i/o domain support - TI OMAP/AM3 CPSW switch driver support - Improved device support for allwinner, aspeed, qualcomm, NXP, nvidia, Renesas, Samsung, Amlogic, Mediatek, ixp4xx, stm32, sti, OMAP and actions" * tag 'dt-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (412 commits) arm/arm64: dts: Fix remaining dtc 'unit_address_format' warnings ARM: dts: rockchip: Add SFC to RV1108 arm64: dts: marvell: armada-37xx: Extend PCIe MEM space ARM: dts: aspeed: p10bmc: Add power control pins ARM: dts: aspeed: cloudripper: Add comments for "mdio1" ARM: dts: aspeed: minipack: Update flash partition table dt-bindings: arm: fsl: Add Traverse Ten64 (LS1088A) board dt-bindings: vendor-prefixes: add Traverse Technologies arm64: dts: add device tree for Traverse Ten64 (LS1088A) arm64: dts: ls1088a: add missing PMU node arm64: dts: ls1088a: add internal PCS for DPMAC1 node ARM: dts: imx6qp-prtwd3: configure ENET_REF clock to 125MHz ARM: dts: vf610-zii-dev-rev-b: Remove #address-cells and #size-cells property from at93c46d dt node ARM: dts: add SKOV imx6q and imx6dl based boards dt-bindings: arm: fsl: add SKOV imx6q and imx6dl based boards dt-bindings: vendor-prefixes: Add an entry for SKOV A/S arm64: dts: imx8mq-reform2: add sound support arm64: dts: imx8m: drop interrupt-affinity for pmu arm64: dts: imx8qxp: update pmu compatible arm64: dts: imx8mm: update pmu compatible ...
2021-09-01Merge tag 'defconfig-5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM defconfig updates from Arnd Bergmann: "The usual set of defconfig updates, including one new defconfig file for the new sama7 family of SoCs" * tag 'defconfig-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: config: aspeed: Regenerate defconfigs ARM: config: aspeed_g4: Enable EDAC and SPGIO ARM: config: aspeed: Enable KCS adapter for raw SerIO ARM: config: aspeed: Enable hardened allocator feature ARM: imx_v6_v7_defconfig: enable driver of the LTC3676 PMIC ARM: multi_v7_defconfig: Enable CONFIG_TEGRA30_TSENSOR ARM: multi_v7_defconfig: Enable Acer A500 drivers ARM: tegra: Rebuild default configuration ARM: tegra: Enable CONFIG_CROS_EC ARM: tegra: Enable Acer A500 drivers ARM: tegra: Enable CONFIG_FB ARM: tegra: Enable CONFIG_TEGRA30_TSENSOR ARM: configs: multi_v7: enable PL35x NAND controller arm64: defconfig: Enable Qualcomm MSM8996 CPU clock driver ARM: imx_v6_v7_defconfig: Let CONFIG_SCSI_LOWLEVEL be selected ARM: imx_v6_v7_defconfig: Select CONFIG_KPROBES ARM: multi_v7_defconfig: Enable CONFIG_MMC_MESON_MX_SDHC ARM: multi_v7_defconfig: add sama7g5 SoC ARM: configs: at91: add defconfig for sama7 family of SoCs
2021-09-01Merge tag 'drivers-5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "These are updates for drivers that are tied to a particular SoC, including the correspondig device tree bindings: - A couple of reset controller changes for unisoc, uniphier, renesas and zte platforms - memory controller driver fixes for omap and tegra - Rockchip io domain driver updates - Lots of updates for qualcomm platforms, mostly touching their firmware and power management drivers - Tegra FUSE and firmware driver updateѕ - Support for virtio transports in the SCMI firmware framework - cleanup of ixp4xx drivers, towards enabling multiplatform support and bringing it up to date with modern platforms - Minor updates for keystone, mediatek, omap, renesas" * tag 'drivers-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (96 commits) reset: simple: remove ZTE details in Kconfig help soc: rockchip: io-domain: Remove unneeded semicolon soc: rockchip: io-domain: add rk3568 support dt-bindings: power: add rk3568-pmu-io-domain support bus: ixp4xx: return on error in ixp4xx_exp_probe() soc: renesas: Prefer memcpy() over strcpy() firmware: tegra: Stop using seq_get_buf() soc/tegra: fuse: Enable fuse clock on suspend for Tegra124 soc/tegra: fuse: Add runtime PM support soc/tegra: fuse: Clear fuse->clk on driver probe failure soc/tegra: pmc: Prevent racing with cpuilde driver soc/tegra: bpmp: Remove unused including <linux/version.h> dt-bindings: soc: ti: pruss: Add dma-coherent property soc: ti: Remove pm_runtime_irq_safe() usage for smartreflex soc: ti: pruss: Enable support for ICSSG subsystems on K3 AM64x SoCs dt-bindings: soc: ti: pruss: Update bindings for K3 AM64x SoCs firmware: arm_scmi: Use WARN_ON() to check configured transports firmware: arm_scmi: Fix boolconv.cocci warnings soc: mediatek: mmsys: Fix missing UFOE component in mt8173 table routing soc: mediatek: mmsys: add MT8365 support ...
2021-09-01Merge tag 'soc-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC updates from Arnd Bergmann: "There are three noteworthy updates for 32-bit arm platforms this time: - The Microchip SAMA7 family based on Cortex-A7 gets introduced, a new cousin to the older SAM9 (ARM9xx based) and SAMA5 (Cortex-A5 based) SoCs. - The ixp4xx platform (based on Intel XScale) is finally converted to device tree, and all the old board files are getting removed now. - The Cirrus Logic EP93xx platform loses support for the old MaverickCrunch FPU. Support for compiling user space applications was already removed in gcc-4.9, and the kernel support for old applications could not be built with clang ias. After confirming that there are no remaining users, removing this from the kernel seemed better than adding support for unused features to clang. There are minor updates to the aspeed, omap and samsung platforms" * tag 'soc-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (48 commits) soc: aspeed-lpc-ctrl: Fix clock cleanup in error path ARM: s3c: delete unneed local variable "delay" soc: aspeed: Re-enable FWH2AHB on AST2600 soc: aspeed: socinfo: Add AST2625 variant soc: aspeed: p2a-ctrl: Fix boundary check for mmap soc: aspeed: lpc-ctrl: Fix boundary check for mmap ARM: ixp4xx: Delete the Freecom FSG-3 boardfiles ARM: ixp4xx: Delete GTWX5715 board files ARM: ixp4xx: Delete Coyote and IXDPG425 boardfiles ARM: ixp4xx: Delete Intel reference design boardfiles ARM: ixp4xx: Delete Avila boardfiles ARM: ixp4xx: Delete the Arcom Vulcan boardfiles ARM: ixp4xx: Delete Gateway WG302v2 boardfiles ARM: ixp4xx: Delete Omicron boardfiles ARM: ixp4xx: Delete the D-Link DSM-G600 boardfiles ARM: ixp4xx: Delete NAS100D boardfiles ARM: ixp4xx: Delete NSLU2 boardfiles arm: omap2: Drop the unused OMAP_PACKAGE_* KConfig entries arm: omap2: Drop obsolete MACH_OMAP3_PANDORA entry ARM: ep93xx: remove MaverickCrunch support ...
2021-09-01Merge tag 'asm-generic-5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic updates from Arnd Bergmann: "The main content for 5.15 is a series that cleans up the handling of strncpy_from_user() and strnlen_user(), removing a lot of slightly incorrect versions of these in favor of the lib/strn*.c helpers that implement these correctly and more efficiently. The only architectures that retain a private version now are mips, ia64, um and parisc. I had offered to convert those at all, but Thomas Bogendoerfer wanted to keep the mips version for the moment until he had a chance to do regression testing. The branch also contains two patches for bitops and for ffs()" * tag 'asm-generic-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: bitops/non-atomic: make @nr unsigned to avoid any DIV asm-generic: ffs: Drop bogus reference to ffz location asm-generic: reverse GENERIC_{STRNCPY_FROM,STRNLEN}_USER symbols asm-generic: remove extra strn{cpy_from,len}_user declarations asm-generic: uaccess: remove inline strncpy_from_user/strnlen_user s390: use generic strncpy/strnlen from_user microblaze: use generic strncpy/strnlen from_user csky: use generic strncpy/strnlen from_user arc: use generic strncpy/strnlen from_user hexagon: use generic strncpy/strnlen from_user h8300: remove stale strncpy_from_user asm-generic/uaccess.h: remove __strncpy_from_user/__strnlen_user
2021-09-01Merge branch 'exit-cleanups-for-v5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace Pull exit cleanups from Eric Biederman: "In preparation of doing something about PTRACE_EVENT_EXIT I have started cleaning up various pieces of code related to do_exit. Most of that code I did not manage to get tested and reviewed before the merge window opened but a handful of very useful cleanups are ready to be merged. The first change is simply the removal of the bdflush system call. The code has now been disabled long enough that even the oldest userspace working userspace setups anyone can find to test are fine with the bdflush system call being removed. Changing m68k fsp040_die to use force_sigsegv(SIGSEGV) instead of calling do_exit directly is interesting only in that it is nearly the most difficult of the incorrect uses of do_exit to remove. The change to the seccomp code to simply send a signal instead of calling do_coredump directly is a very nice little cleanup made possible by realizing the existing signal sending helpers were missing a little bit of functionality that is easy to provide" * 'exit-cleanups-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: signal/seccomp: Dump core when there is only one live thread signal/seccomp: Refactor seccomp signal and coredump generation signal/m68k: Use force_sigsegv(SIGSEGV) in fpsp040_die exit/bdflush: Remove the deprecated bdflush system call
2021-09-01Merge branch 'siginfo-si_trapno-for-v5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace Pull siginfo si_trapno updates from Eric Biederman: "The full set of si_trapno changes was not appropriate as a fix for the newly added SIGTRAP TRAP_PERF, and so I postponed the rest of the related cleanups. This is the rest of the cleanups for si_trapno that reduces it from being a really weird arch special case that is expect to be always present (but isn't) on the architectures that support it to being yet another field in the _sigfault union of struct siginfo. The changes have been reviewed and marinated in linux-next. With the removal of this awkward special case new code (like SIGTRAP TRAP_PERF) that works across architectures should be easier to write and maintain" * 'siginfo-si_trapno-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: signal: Rename SIL_PERF_EVENT SIL_FAULT_PERF_EVENT for consistency signal: Verify the alignment and size of siginfo_t signal: Remove the generic __ARCH_SI_TRAPNO support signal/alpha: si_trapno is only used with SIGFPE and SIGTRAP TRAP_UNK signal/sparc: si_trapno is only used with SIGILL ILL_ILLTRP arm64: Add compile-time asserts for siginfo_t offsets arm: Add compile-time asserts for siginfo_t offsets sparc64: Add compile-time asserts for siginfo_t offsets
2021-09-01Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm updates from Dave Airlie: "Highlights: - i915 has seen a lot of refactoring and uAPI cleanups due to a change in the upstream direction going forward This has all been audited with known userspace, but there may be some pitfalls that were missed. - i915 now uses common TTM to enable discrete memory on DG1/2 GPUs - i915 enables Jasper and Elkhart Lake by default and has preliminary XeHP/DG2 support - amdgpu adds support for Cyan Skillfish - lots of implicit fencing rules documented and fixed up in drivers - msm now uses the core scheduler - the irq midlayer has been removed for non-legacy drivers - the sysfb code now works on more than x86. Otherwise the usual smattering of stuff everywhere, panels, bridges, refactorings. Detailed summary: core: - extract i915 eDP backlight into core - DP aux bus support - drm_device.irq_enabled removed - port drivers to native irq interfaces - export gem shadow plane handling for vgem - print proper driver name in framebuffer registration - driver fixes for implicit fencing rules - ARM fixed rate compression modifier added - updated fb damage handling - rmfb ioctl logging/docs - drop drm_gem_object_put_locked - define DRM_FORMAT_MAX_PLANES - add gem fb vmap/vunmap helpers - add lockdep_assert(once) helpers - mark drm irq midlayer as legacy - use offset adjusted bo mapping conversion vgaarb: - cleanups fbdev: - extend efifb handling to all arches - div by 0 fixes for multiple drivers udmabuf: - add hugepage mapping support dma-buf: - non-dynamic exporter fixups - document implicit fencing rules amdgpu: - Initial Cyan Skillfish support - switch virtual DCE over to vkms based atomic - VCN/JPEG power down fixes - NAVI PCIE link handling fixes - AMD HDMI freesync fixes - Yellow Carp + Beige Goby fixes - Clockgating/S0ix/SMU/EEPROM fixes - embed hw fence in job - rework dma-resv handling - ensure eviction to system ram amdkfd: - uapi: SVM address range query added - sysfs leak fix - GPUVM TLB optimizations - vmfault/migration counters i915: - Enable JSL and EHL by default - preliminary XeHP/DG2 support - remove all CNL support (never shipped) - move to TTM for discrete memory support - allow mixed object mmap handling - GEM uAPI spring cleaning - add I915_MMAP_OBJECT_FIXED - reinstate ADL-P mmap ioctls - drop a bunch of unused by userspace features - disable and remove GPU relocations - revert some i915 misfeatures - major refactoring of GuC for Gen11+ - execbuffer object locking separate step - reject caching/set-domain on discrete - Enable pipe DMC loading on XE-LPD and ADL-P - add PSF GV point support - Refactor and fix DDI buffer translations - Clean up FBC CFB allocation code - Finish INTEL_GEN() and friends macro conversions nouveau: - add eDP backlight support - implicit fence fix msm: - a680/7c3 support - drm/scheduler conversion panfrost: - rework GPU reset virtio: - fix fencing for planes ast: - add detect support bochs: - move to tiny GPU driver vc4: - use hotplug irqs - HDMI codec support vmwgfx: - use internal vmware device headers ingenic: - demidlayering irq rcar-du: - shutdown fixes - convert to bridge connector helpers zynqmp-dsub: - misc fixes mgag200: - convert PLL handling to atomic mediatek: - MT8133 AAL support - gem mmap object support - MT8167 support etnaviv: - NXP Layerscape LS1028A SoC support - GEM mmap cleanups tegra: - new user API exynos: - missing unlock fix - build warning fix - use refcount_t" * tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm: (1318 commits) drm/amd/display: Move AllowDRAMSelfRefreshOrDRAMClockChangeInVblank to bounding box drm/amd/display: Remove duplicate dml init drm/amd/display: Update bounding box states (v2) drm/amd/display: Update number of DCN3 clock states drm/amdgpu: disable GFX CGCG in aldebaran drm/amdgpu: Clear RAS interrupt status on aldebaran drm/amdgpu: Add support for RAS XGMI err query drm/amdkfd: Account for SH/SE count when setting up cu masks. drm/amdgpu: rename amdgpu_bo_get_preferred_pin_domain drm/amdgpu: drop redundant cancel_delayed_work_sync call drm/amdgpu: add missing cleanups for more ASICs on UVD/VCE suspend drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend drm/amdkfd: map SVM range with correct access permission drm/amdkfd: check access permisson to restore retry fault drm/amdgpu: Update RAS XGMI Error Query drm/amdgpu: Add driver infrastructure for MCA RAS drm/amd/display: Add Logging for HDMI color depth information drm/amd/amdgpu: consolidate PSP TA init shared buf functions drm/amd/amdgpu: add name field back to ras_common_if drm/amdgpu: Fix build with missing pm_suspend_target_state module export ...
2021-09-01Merge tag 'driver-core-5.15-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the big set of driver core patches for 5.15-rc1. These do change a number of different things across different subsystems, and because of that, there were 2 stable tags created that might have already come into your tree from different pulls that did the following - changed the bus remove callback to return void - sysfs iomem_get_mapping rework Other than those two things, there's only a few small things in here: - kernfs performance improvements for huge numbers of sysfs users at once - tiny api cleanups - other minor changes All of these have been in linux-next for a while with no reported problems, other than the before-mentioned merge issue" * tag 'driver-core-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (33 commits) MAINTAINERS: Add dri-devel for component.[hc] driver core: platform: Remove platform_device_add_properties() ARM: tegra: paz00: Handle device properties with software node API bitmap: extend comment to bitmap_print_bitmask/list_to_buf drivers/base/node.c: use bin_attribute to break the size limitation of cpumap ABI topology: use bin_attribute to break the size limitation of cpumap ABI lib: test_bitmap: add bitmap_print_bitmask/list_to_buf test cases cpumask: introduce cpumap_print_list/bitmask_to_buf to support large bitmask and list sysfs: Rename struct bin_attribute member to f_mapping sysfs: Invoke iomem_get_mapping() from the sysfs open callback debugfs: Return error during {full/open}_proxy_open() on rmmod zorro: Drop useless (and hardly used) .driver member in struct zorro_dev zorro: Simplify remove callback sh: superhyway: Simplify check in remove callback nubus: Simplify check in remove callback nubus: Make struct nubus_driver::remove return void kernfs: dont call d_splice_alias() under kernfs node lock kernfs: use i_lock to protect concurrent inode updates kernfs: switch kernfs to use an rwsem kernfs: use VFS negative dentry caching ...
2021-09-01Merge tag 'char-misc-5.15-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc driver updates from Greg KH: "Here is the big set of char/misc driver changes for 5.15-rc1. Lots of different driver subsystems are being updated in here, notably: - mhi subsystem update - fpga subsystem update - coresight/hwtracing subsystem update - interconnect subsystem update - nvmem subsystem update - parport drivers update - phy subsystem update - soundwire subsystem update and there are some other char/misc drivers being updated as well: - binder driver additions - new misc drivers - lkdtm driver updates - mei driver updates - sram driver updates - other minor driver updates. Note, there are no habanalabs driver updates in this pull request, that will probably come later before -rc1 is out in a different request. All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (169 commits) Revert "bus: mhi: Add inbound buffers allocation flag" misc/pvpanic: fix set driver data VMCI: fix NULL pointer dereference when unmapping queue pair char: mware: fix returnvar.cocci warnings parport: remove non-zero check on count soundwire: cadence: do not extend reset delay soundwire: intel: conditionally exit clock stop mode on system suspend soundwire: intel: skip suspend/resume/wake when link was not started soundwire: intel: fix potential race condition during power down phy: qcom-qmp: Add support for SM6115 UFS phy dt-bindings: phy: qcom,qmp: Add SM6115 UFS PHY bindings phy: qmp: Provide unique clock names for DP clocks lkdtm: remove IDE_CORE_CP crashpoint lkdtm: replace SCSI_DISPATCH_CMD with SCSI_QUEUE_RQ coresight: Replace deprecated CPU-hotplug functions. Documentation: coresight: Add documentation for CoreSight config coresight: syscfg: Add initial configfs support coresight: config: Add preloaded configurations coresight: etm4x: Add complex configuration handlers to etmv4 coresight: etm-perf: Update to activate selected configuration ...
2021-08-31Merge tag 'net-next-5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking updates from Jakub Kicinski: "Core: - Enable memcg accounting for various networking objects. BPF: - Introduce bpf timers. - Add perf link and opaque bpf_cookie which the program can read out again, to be used in libbpf-based USDT library. - Add bpf_task_pt_regs() helper to access user space pt_regs in kprobes, to help user space stack unwinding. - Add support for UNIX sockets for BPF sockmap. - Extend BPF iterator support for UNIX domain sockets. - Allow BPF TCP congestion control progs and bpf iterators to call bpf_setsockopt(), e.g. to switch to another congestion control algorithm. Protocols: - Support IOAM Pre-allocated Trace with IPv6. - Support Management Component Transport Protocol. - bridge: multicast: add vlan support. - netfilter: add hooks for the SRv6 lightweight tunnel driver. - tcp: - enable mid-stream window clamping (by user space or BPF) - allow data-less, empty-cookie SYN with TFO_SERVER_COOKIE_NOT_REQD - more accurate DSACK processing for RACK-TLP - mptcp: - add full mesh path manager option - add partial support for MP_FAIL - improve use of backup subflows - optimize option processing - af_unix: add OOB notification support. - ipv6: add IFLA_INET6_RA_MTU to expose MTU value advertised by the router. - mac80211: Target Wake Time support in AP mode. - can: j1939: extend UAPI to notify about RX status. Driver APIs: - Add page frag support in page pool API. - Many improvements to the DSA (distributed switch) APIs. - ethtool: extend IRQ coalesce uAPI with timer reset modes. - devlink: control which auxiliary devices are created. - Support CAN PHYs via the generic PHY subsystem. - Proper cross-chip support for tag_8021q. - Allow TX forwarding for the software bridge data path to be offloaded to capable devices. Drivers: - veth: more flexible channels number configuration. - openvswitch: introduce per-cpu upcall dispatch. - Add internet mix (IMIX) mode to pktgen. - Transparently handle XDP operations in the bonding driver. - Add LiteETH network driver. - Renesas (ravb): - support Gigabit Ethernet IP - NXP Ethernet switch (sja1105): - fast aging support - support for "H" switch topologies - traffic termination for ports under VLAN-aware bridge - Intel 1G Ethernet - support getcrosststamp() with PCIe PTM (Precision Time Measurement) for better time sync - support Credit-Based Shaper (CBS) offload, enabling HW traffic prioritization and bandwidth reservation - Broadcom Ethernet (bnxt) - support pulse-per-second output - support larger Rx rings - Mellanox Ethernet (mlx5) - support ethtool RSS contexts and MQPRIO channel mode - support LAG offload with bridging - support devlink rate limit API - support packet sampling on tunnels - Huawei Ethernet (hns3): - basic devlink support - add extended IRQ coalescing support - report extended link state - Netronome Ethernet (nfp): - add conntrack offload support - Broadcom WiFi (brcmfmac): - add WPA3 Personal with FT to supported cipher suites - support 43752 SDIO device - Intel WiFi (iwlwifi): - support scanning hidden 6GHz networks - support for a new hardware family (Bz) - Xen pv driver: - harden netfront against malicious backends - Qualcomm mobile - ipa: refactor power management and enable automatic suspend - mhi: move MBIM to WWAN subsystem interfaces Refactor: - Ambient BPF run context and cgroup storage cleanup. - Compat rework for ndo_ioctl. Old code removal: - prism54 remove the obsoleted driver, deprecated by the p54 driver. - wan: remove sbni/granch driver" * tag 'net-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1715 commits) net: Add depends on OF_NET for LiteX's LiteETH ipv6: seg6: remove duplicated include net: hns3: remove unnecessary spaces net: hns3: add some required spaces net: hns3: clean up a type mismatch warning net: hns3: refine function hns3_set_default_feature() ipv6: remove duplicated 'net/lwtunnel.h' include net: w5100: check return value after calling platform_get_resource() net/mlxbf_gige: Make use of devm_platform_ioremap_resourcexxx() net: mdio: mscc-miim: Make use of the helper function devm_platform_ioremap_resource() net: mdio-ipq4019: Make use of devm_platform_ioremap_resource() fou: remove sparse errors ipv4: fix endianness issue in inet_rtm_getroute_build_skb() octeontx2-af: Set proper errorcode for IPv4 checksum errors octeontx2-af: Fix static code analyzer reported issues octeontx2-af: Fix mailbox errors in nix_rss_flowkey_cfg octeontx2-af: Fix loop in free and unmap counter af_unix: fix potential NULL deref in unix_dgram_connect() dpaa2-eth: Replace strlcpy with strscpy octeontx2-af: Use NDC TX for transmit packet data ...
2021-08-30Merge tag 'irq-core-2021-08-30' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "Updates to the interrupt core and driver subsystems: Core changes: - The usual set of small fixes and improvements all over the place, but nothing stands out MSI changes: - Further consolidation of the PCI/MSI interrupt chip code - Make MSI sysfs code independent of PCI/MSI and expose the MSI interrupts of platform devices in the same way as PCI exposes them. Driver changes: - Support for ARM GICv3 EPPI partitions - Treewide conversion to generic_handle_domain_irq() for all chained interrupt controllers - Conversion to bitmap_zalloc() throughout the irq chip drivers - The usual set of small fixes and improvements" * tag 'irq-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (57 commits) platform-msi: Add ABI to show msi_irqs of platform devices genirq/msi: Move MSI sysfs handling from PCI to MSI core genirq/cpuhotplug: Demote debug printk to KERN_DEBUG irqchip/qcom-pdc: Trim unused levels of the interrupt hierarchy irqdomain: Export irq_domain_disconnect_hierarchy() irqchip/gic-v3: Fix priority comparison when non-secure priorities are used irqchip/apple-aic: Fix irq_disable from within irq handlers pinctrl/rockchip: drop the gpio related codes gpio/rockchip: drop irq_gc_lock/irq_gc_unlock for irq set type gpio/rockchip: support next version gpio controller gpio/rockchip: use struct rockchip_gpio_regs for gpio controller gpio/rockchip: add driver for rockchip gpio dt-bindings: gpio: change items restriction of clock for rockchip,gpio-bank pinctrl/rockchip: add pinctrl device to gpio bank struct pinctrl/rockchip: separate struct rockchip_pin_bank to a head file pinctrl/rockchip: always enable clock for gpio controller genirq: Fix kernel doc indentation EDAC/altera: Convert to generic_handle_domain_irq() powerpc: Bulk conversion to generic_handle_domain_irq() nios2: Bulk conversion to generic_handle_domain_irq() ...
2021-08-30Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "Algorithms: - Add AES-NI/AVX/x86_64 implementation of SM4. Drivers: - Add Arm SMCCC TRNG based driver" [ And obviously a lot of random fixes and updates - Linus] * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (84 commits) crypto: sha512 - remove imaginary and mystifying clearing of variables crypto: aesni - xts_crypt() return if walk.nbytes is 0 padata: Remove repeated verbose license text crypto: ccp - Add support for new CCP/PSP device ID crypto: x86/sm4 - add AES-NI/AVX2/x86_64 implementation crypto: x86/sm4 - export reusable AESNI/AVX functions crypto: rmd320 - remove rmd320 in Makefile crypto: skcipher - in_irq() cleanup crypto: hisilicon - check _PS0 and _PR0 method crypto: hisilicon - change parameter passing of debugfs function crypto: hisilicon - support runtime PM for accelerator device crypto: hisilicon - add runtime PM ops crypto: hisilicon - using 'debugfs_create_file' instead of 'debugfs_create_regset32' crypto: tcrypt - add GCM/CCM mode test for SM4 algorithm crypto: testmgr - Add GCM/CCM mode test of SM4 algorithm crypto: tcrypt - Fix missing return value check crypto: hisilicon/sec - modify the hardware endian configuration crypto: hisilicon/sec - fix the abnormal exiting process crypto: qat - store vf.compatible flag crypto: qat - do not export adf_iov_putmsg() ...
2021-08-30Merge branch 'rework/printk_safe-removal' into for-linusPetr Mladek
2021-08-30ixp4xx_eth: make ptp support a platform driverArnd Bergmann
After the recent ixp4xx cleanups, the ptp driver has gained a build failure in some configurations: drivers/net/ethernet/xscale/ptp_ixp46x.c: In function 'ptp_ixp_init': drivers/net/ethernet/xscale/ptp_ixp46x.c:290:51: error: 'IXP4XX_TIMESYNC_BASE_VIRT' undeclared (first use in this function) Avoid the last bit of hardcoded constants from platform headers by turning the ptp driver bit into a platform driver and passing the IRQ and MMIO address as resources. This is a bit tricky: - The interface between the two drivers is now the new ixp46x_ptp_find() function, replacing the global ixp46x_phc_index variable. The call is done as late as possible, in hwtstamp_set(), to ensure that the ptp device is fully probed. - As the ptp driver is now called by the network driver, the link dependency is reversed, which in turn requires a small Makefile hack - The GPIO number is still left hardcoded. This is clearly not great, but it can be addressed later. Note that commit 98ac0cc270b7 ("ARM: ixp4xx: Convert to MULTI_IRQ_HANDLER") changed the IRQ number to something meaningless. Passing the correct IRQ in a resource fixes this. - When the PTP driver is disabled, ethtool .get_ts_info() now correctly lists only software timestamping regardless of the hardware. Signed-off-by: Arnd Bergmann <arnd@arndb.de> [Fix a missing include] Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-29Merge tag 'irqchip-5.15' of ↵Thomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core Pull irqchip updates from Marc Zyngier: - API updates: - Treewide conversion to generic_handle_domain_irq() for anything that looks like a chained interrupt controller - Update the irqdomain documentation - Use of bitmap_zalloc() throughout the tree - New functionalities: - Support for GICv3 EPPI partitions - Fixes: - Qualcomm PDC hierarchy fixes - Yet another priority decoding fix for the GICv3 pseudo-NMIs - Fix the apple-aic driver irq_eoi() callback to always unmask the interrupt - Properly handle edge interrupts on loongson-pch-pic - Let the mtk-sysirq driver advertise IRQCHIP_SKIP_SET_WAKE Link: https://lore.kernel.org/r/20210828121013.2647964-1-maz@kernel.org
2021-08-27Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds
Pull ARM fix from Russell King: "Resolve a Keystone 2 kernel mapping regression" * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 9104/2: Fix Keystone 2 kernel mapping regression
2021-08-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
drivers/net/wwan/mhi_wwan_mbim.c - drop the extra arg. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-08-26arm/arm64: dts: Fix remaining dtc 'unit_address_format' warningsRob Herring
Fix all the remaining dtc 'unit_address_format' warnings except for the ones related to 'register-bit-led'. For those, we need to decide on and document the node name. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210823165126.2320910-1-robh@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-26Merge tag 'zynq-dt-for-v5.15' of https://github.com/Xilinx/linux-xlnx into ↵Arnd Bergmann
arm/dt ARM: dts: Zynq DT changes for v5.15 - Enable nand flash controller for ebaz4205 board * tag 'zynq-dt-for-v5.15' of https://github.com/Xilinx/linux-xlnx: ARM: dts: ebaz4205: enable NAND support ARM: dts: zynq: add NAND flash controller node Link: https://lore.kernel.org/r/f3dc69c8-8a22-e938-4ddf-b1052b8c1437@monstr.eu Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-26Merge tag 'v5.15-rockchip-dts32-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/dt io-domains for rk3188 and rv1108, sfc (flash) support fpr rv1108 and some cleanups. * tag 'v5.15-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: ARM: dts: rockchip: Add SFC to RV1108 ARM: dts: rockchip: add io-domains nodes to rv1108.dtsi ARM: dts: rockchip: add io-domains node to rk3188.dtsi ARM: dts: rockchip: remove interrupt-names from iommu nodes ARM: dts: rockchip: rename timer compatible strings for rk3066a ARM: dts: rockchip: add space after &grf on rk3188 ARM: dts: rockchip: rename pcfg_* nodenames for rk3066/rk3188 Link: https://lore.kernel.org/r/4142796.VLH7GnMWUR@phil Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-26Merge tag 'zynq-soc-for-v5.15' of https://github.com/Xilinx/linux-xlnx into ↵Arnd Bergmann
arm/defconfig ARM: dts: Zynq SoC changes for v5.15 - Enable PL35X nand driver in multi_v7_defconfig * tag 'zynq-soc-for-v5.15' of https://github.com/Xilinx/linux-xlnx: ARM: configs: multi_v7: enable PL35x NAND controller Link: https://lore.kernel.org/r/5a25f882-103f-4df0-0d90-868d264c900b@monstr.eu Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-24Merge 5.14-rc7 into char-misc-nextGreg Kroah-Hartman
We need the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-23Merge tag 'aspeed-5.15-defconfig' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc into arm/defconfig ASPEED defconfig updates for 5.15 - Enable new KCS SerIO driver - Enable SGPIO and EDAC for AST2400 now they are supported there - Switch to SLUB and enable SLAB_FREELIST_HARDENED - Regenerate defconfigs atop v5.14-rc2 * tag 'aspeed-5.15-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc: ARM: config: aspeed: Regenerate defconfigs ARM: config: aspeed_g4: Enable EDAC and SPGIO ARM: config: aspeed: Enable KCS adapter for raw SerIO ARM: config: aspeed: Enable hardened allocator feature Link: https://lore.kernel.org/r/CACPK8XdzKdnyrpjKukGWieBhLgQnBs+y=LuSr_weot=Ovy3+9A@mail.gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-19ARM: s3c: delete unneed local variable "delay"Jason Wang
"delay" variable on line 79 can be deleted by returning "0" on line 88. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Link: https://lore.kernel.org/r/20210624055627.22295-1-wangborong@cdjrlc.com Link: https://lore.kernel.org/r/20210818204422.17919-1-krzysztof.kozlowski@canonical.com' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-19ARM: config: aspeed: Regenerate defconfigsJoel Stanley
A make defconfig && make savedefconfig was performed for each configuration. Most changes are due to options moving around, except for the following which are due to changing defaults: - SECCOMP is enabled by default as of commit 282a181b1a0d ("seccomp: Move config option SECCOMP to arch/Kconfig") in v5.9 - The soc drivers ASPEED_LPC_CTRL, ASPEED_LPC_SNOOP and ASPEED_P2A_CTRL are enabled by default when the aspeed platform is enabled, as of commit 592693a1f881 ("soc: aspeed: Improve kconfig") in v5.9 - The ZBOOT_ROM_TEXT/BSS values fall out of the defconfig as of commit 39c3e304567a ("ARM: 8984/1: Kconfig: set default ZBOOT_ROM_TEXT/BSS value to 0x0") in v5.8 - I2C_MUX is selected by MEDIA_SUBDRV_AUTOSELECT, probably as of about v5.8. It was in the config as it is required bt the PCA I2C muxes that enabled it Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Link: https://lore.kernel.org/r/20210819065203.2620911-5-joel@jms.id.au Signed-off-by: Joel Stanley <joel@jms.id.au>
2021-08-19ARM: config: aspeed_g4: Enable EDAC and SPGIOJoel Stanley
These two devices are part of the AST2400 and the drivers have support for that version of the soc. Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Link: https://lore.kernel.org/r/20210819065203.2620911-4-joel@jms.id.au Signed-off-by: Joel Stanley <joel@jms.id.au>
2021-08-19ARM: config: aspeed: Enable KCS adapter for raw SerIOJoel Stanley
Raw SerIO is used by the OpenBMC debug-trigger application to take signals from the host that applications are unresponsive on the BMC. Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Link: https://lore.kernel.org/r/20210819065203.2620911-3-joel@jms.id.au Signed-off-by: Joel Stanley <joel@jms.id.au>
2021-08-19ARM: config: aspeed: Enable hardened allocator featureJoel Stanley
SLAB_FREELIST_HARDENED can protect from freelist overwrite attacks with really small overhead. It works best with the SLUB allocator, so make SLUB the default by removing SLAB=y. total used free shared buff/cache available SLAB 425596 44065.3+/-220 311099+/-3800 14864+/-3900 70432+/-3700 352767+/-3900 SLUB 425592 44225.3+/-280 313275+/-600 12132+/-3.3 68092+/-530 355295+/-280 These figures are the average memory usage from three boots of each option in qemu, running the Romulus userspace. The output is from free(1), reported in kilobytes. Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Link: https://lore.kernel.org/r/20210819065203.2620911-2-joel@jms.id.au Signed-off-by: Joel Stanley <joel@jms.id.au>
2021-08-19isystem: trim/fixup stdarg.h and other headersAlexey Dobriyan
Delete/fixup few includes in anticipation of global -isystem compile option removal. Note: crypto/aegis128-neon-inner.c keeps <stddef.h> due to redefinition of uintptr_t error (one definition comes from <stddef.h>, another from <linux/types.h>). Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-08-18ARM: dts: rockchip: Add SFC to RV1108Chris Morgan
Add a devicetree entry for the Rockchip SFC for the RV1108 SOC. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Signed-off-by: Jon Lin <jon.lin@rock-chips.com> Link: https://lore.kernel.org/r/20210812134546.31340-5-jon.lin@rock-chips.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2021-08-18ARM/nommu: use the generic dma-direct code for non-coherent devicesChristoph Hellwig
Select the right options to just use the generic dma-direct code instead of reimplementing it. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Dillon Min <dillon.minfei@gmail.com>
2021-08-18ARM: tegra: paz00: Handle device properties with software node APIHeikki Krogerus
The old device property API is going to be removed. Replacing the device_add_properties() call with the software node API equivalent, device_create_managed_software_node(). Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210817102449.39994-2-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-18Merge tag 'ixp4xx-del-boardfiles-v5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into arm/soc This deletes the following IXP4xx boardfiles: - NSLU2 - NAS100D - D-Link DSM-G600 - Omicron - Gateway WG302v2 - Arcom Vulcan - Avila - Intel reference designs - Coyote and IXDPG425 - GTW5715 - Freecom FSG-3 In each case except Omicron, the board has been replaced by a corresponding device tree and tested where someone volunteered: Marc Zyngier has tested Arcom Vulcan and Freecom FSG-3 and I have tested NSLU2 and Avila for example. All that were tested boot to prompt, some devices may need some more massage before working perfectly. We can just as well delete these board files because we are confident that we will fix them to a working state if people are able to test patches. I am holding back the following boards for now: - Gateway 7001 - because Zoltan is working on this board and needs more time. He might need to test things with the board file so let's allow him time for that. - Goramo MLR - the consensus is to replace this with a dry coded device tree, but the bindings for that tree need some more time to make so we keep the boardfile around until we can merge a complete device tree for it. After these two (target v5.16) we can delete the remaining board files and the old mach structure along with the old PCI driver. * tag 'ixp4xx-del-boardfiles-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik: ARM: ixp4xx: Delete the Freecom FSG-3 boardfiles ARM: ixp4xx: Delete GTWX5715 board files ARM: ixp4xx: Delete Coyote and IXDPG425 boardfiles ARM: ixp4xx: Delete Intel reference design boardfiles ARM: ixp4xx: Delete Avila boardfiles ARM: ixp4xx: Delete the Arcom Vulcan boardfiles ARM: ixp4xx: Delete Gateway WG302v2 boardfiles ARM: ixp4xx: Delete Omicron boardfiles ARM: ixp4xx: Delete the D-Link DSM-G600 boardfiles ARM: ixp4xx: Delete NAS100D boardfiles ARM: ixp4xx: Delete NSLU2 boardfiles Link: https://lore.kernel.org/r/CACRpkdY=sPDkzmbmm+0UQnJi7BXZKH14GLmyVwKC+4cLCJpmdA@mail.gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-18Merge tag 'tegra-for-5.15-soc' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/drivers soc/tegra: Changes for v5.15-rc1 Implements runtime PM support for the FUSE block and prepares the driver to work better in conjunction with the CPUIDLE driver. * tag 'tegra-for-5.15-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: soc/tegra: fuse: Enable fuse clock on suspend for Tegra124 soc/tegra: fuse: Add runtime PM support soc/tegra: fuse: Clear fuse->clk on driver probe failure soc/tegra: pmc: Prevent racing with cpuilde driver soc/tegra: bpmp: Remove unused including <linux/version.h> Link: https://lore.kernel.org/r/20210813162157.2820913-3-thierry.reding@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-18Merge tag 'aspeed-5.15-devicetree' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc into arm/dt ASPEED device tree updates for 5.15 - New machines * Facebook's Cloudripper * Facebook's Elbert * Facebook's Fuji All three carry the description of "Facebook's next generation switch platform with an AST2600 BMC integrated for health monitoring purpose." They share a 128 MB SPI NOR flash layout that is also used by some older platforms. * Inspur's NF5280M6, an x86 platform server with an AST2500-based BMC - SGPIO updates including AST2600 support - GPIO descriptions for the IBM AST2600 machines - Pinctrl fix - Updates to Facebook's AST2500 based machines * tag 'aspeed-5.15-devicetree' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc: (23 commits) ARM: dts: aspeed: p10bmc: Add power control pins ARM: dts: aspeed: cloudripper: Add comments for "mdio1" ARM: dts: aspeed: minipack: Update flash partition table ARM: dts: aspeed: Add Facebook Fuji (AST2600) BMC ARM: dts: aspeed: Add Facebook Elbert (AST2600) BMC ARM: dts: aspeed: Add Facebook Cloudripper (AST2600) BMC ARM: dts: aspeed: Common dtsi for Facebook AST2600 Network BMCs ARM: dts: aspeed: wedge400: Use common flash layout ARM: dts: Add Facebook BMC 128MB flash layout ARM: dts: aspeed-g5: Remove ngpios from sgpio node. ARM: dts: aspeed-g6: Add SGPIO node. dt-bindings: aspeed-sgpio: Add ast2600 sgpio dt-bindings: aspeed-sgpio: Convert txt bindings to yaml. ARM: dts: aspeed: ast2500evb: Enable built in RTC ARM: dts: aspeed: tacoma: Add TPM reset GPIO ARM: dts: rainier, everest: Add TPM reset GPIO ARM: dts: aspeed: wedge100: Enable ADC channels ARM: dts: aspeed: galaxy100: Remove redundant ADC device ARM: dts: aspeed: wedge40: Remove redundant ADC device ARM: dts: aspeed: Enable ADC in Facebook AST2400 common dtsi ... Link: https://lore.kernel.org/r/CACPK8XdWRBb9cuDWGQPfK8R8TsZuydJQHsL4_e2w=HvCKAMogg@mail.gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-17Merge tag 'qcom-dts-for-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/dt Qualcomm dts updates for v5.15 This introduces the MSM8226 platform and an initial dts for the Samsung Galaxy S III Neo phone. MSM8974 gains another UART and this is used to enable Bluetooth on the Sony Xperia Z2 Tablet. Samsung Galaxy S5 gains regulator definitions for audio and modem remoteprocs, effectively enabling these. DSI clocks on APQ8064 are updates as the old legacy clock names are no longer supported by the driver. And IPQ806x GMAC nodes gains AHB resets wired up. Lastly APQ8060 is converted to a SPDX header and the ethernet node is updates in accordance with the binding. * tag 'qcom-dts-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: ARM: dts: qcom: add ahb reset to ipq806x-gmac ARM: dts: qcom: Fix up APQ8060 DragonBoard license ARM: dts: qcom: msm8974: castor: Add Bluetooth-related nodes ARM: dts: qcom: msm8974: Add blsp2_uart7 for bluetooth on sirius ARM: dts: qcom: Add initial DTS file for Samsung Galaxy S III Neo phone dt-bindings: arm: qcom: Document MSM8226 SoC binding ARM: dts: qcom: Add support for MSM8226 SoC ARM: dts: qcom: apq8060: Correct Ethernet node name and drop bogus irq property ARM: dts: qcom: apq8064: correct clock names ARM: dts: qcom: msm8974-klte: Enable remote processors Link: https://lore.kernel.org/r/20210816211957.579365-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-17ARM: dts: aspeed: p10bmc: Add power control pinsJim Wright
Add to p10bmc systems the GPIO line names used in chassis power on / off control and chassis power good monitoring. Names used are as documented at [1]. [1] https://github.com/openbmc/docs/blob/master/designs/device-tree-gpio-naming.md Signed-off-by: Jim Wright <jlwright@us.ibm.com> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Link: https://lore.kernel.org/r/20210816160002.18645-1-jlwright@us.ibm.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2021-08-16Merge tag 'imx-defconfig-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/defconfig i.MX defconfig update for 5.15: - Enable LTC3676 PMIC, SCSI_LOWLEVEL and KPROBES support in imx_v6_v7_defconfig. * tag 'imx-defconfig-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx_v6_v7_defconfig: enable driver of the LTC3676 PMIC ARM: imx_v6_v7_defconfig: Let CONFIG_SCSI_LOWLEVEL be selected ARM: imx_v6_v7_defconfig: Select CONFIG_KPROBES Link: https://lore.kernel.org/r/20210814133853.9981-4-shawnguo@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-16Merge tag 'tegra-for-5.15-arm-defconfig' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/defconfig ARM: tegra: Default configuration changes for v5.15-rc1 Enables a couple of drivers by default so that the configuration is useful on more devices. This also rebuilds the tegra_defconfig, which hasn't been done in a long time. * tag 'tegra-for-5.15-arm-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: ARM: multi_v7_defconfig: Enable CONFIG_TEGRA30_TSENSOR ARM: multi_v7_defconfig: Enable Acer A500 drivers ARM: tegra: Rebuild default configuration ARM: tegra: Enable CONFIG_CROS_EC ARM: tegra: Enable Acer A500 drivers ARM: tegra: Enable CONFIG_FB ARM: tegra: Enable CONFIG_TEGRA30_TSENSOR Link: https://lore.kernel.org/r/20210813162157.2820913-5-thierry.reding@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-16Merge tag 'imx-dt-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/dt i.MX arm32 device tree changes for 5.15: - A series from Christoph Niedermaier to clean up i.MX6 DHCOM support. - New board support: DHCOM based PicoITX, DHSOM based DRC02, SolidRun SolidSense, SKOV i.MX6 boards. - Add WiFi support for i.MX7D base reMkarkable2 device. - Add FTM devices for i.MX7 to have Flex Timers support. - Configure ENET_REF clock to 125MHz for imx6qp-prtwd3 to support RGMII PHY mode. - Drop unneeded #address-cells and #size-cells from vf610-zii SPI EEPROM device node. - Add missing USB OTG OC pinmux and Crypto device for i.MX6QDL Gateworks boards. * tag 'imx-dt-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (23 commits) ARM: dts: imx6qp-prtwd3: configure ENET_REF clock to 125MHz ARM: dts: vf610-zii-dev-rev-b: Remove #address-cells and #size-cells property from at93c46d dt node ARM: dts: add SKOV imx6q and imx6dl based boards ARM: dts: imx7: add ftm nodes for Flex Timers ARM: dts: imx6qdl-dhcom: Add DHSOM based DRC02 board ARM: dts: imx6qdl-dhcom: Add DHCOM based PicoITX board ARM: dts: imx6qdl-dhcom: Split SoC-independent parts of DHCOM SOM and PDK2 ARM: dts: imx6q-dhcom: Cleanup of the devicetrees ARM: dts: imx6q-dhcom: Rearrange of iomux ARM: dts: imx6q-dhcom: Rework of the DHCOM GPIO pinctrls ARM: dts: imx6q-dhcom: Use 1G ethernet on the PDK2 board ARM: dts: imx6q-dhcom: Set minimum memory size of all DHCOM i.MX6 variants ARM: dts: imx6q-dhcom: Remove ddc-i2c-bus property ARM: dts: imx6q-dhcom: Add keys and leds to the PDK2 board ARM: dts: imx6q-dhcom: Align stdout-path with other DHCOM SoMs ARM: dts: imx6q-dhcom: Adding Wake pin to the PCIe pinctrl ARM: dts: imx6q-dhcom: Fill GPIO line names on DHCOM SoM ARM: dts: imx6q-dhcom: Add interrupt and compatible to the ethernet PHY ARM: dts: imx6q-dhcom: Add the parallel system bus ARM: dts: imx7d-remarkable2: Add WiFi support ... Link: https://lore.kernel.org/r/20210814133853.9981-2-shawnguo@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>