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2024-04-09Merge tag 'imx-fixes-6.9' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 6.9: - A couple of i.MX7 board fixes from Fabio Estevam that use correct 'no-mmc' property and pass 'link-frequencies' for OV2680. - A series from Frank Li to fix LPCG clock indices for i.MX8 subsystems. - A couple of changes from Tim Harvey that fix USB VBUS regulator for imx8mp-venice board. * tag 'imx-fixes-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: dts: imx8qm-ss-dma: fix can lpcg indices arm64: dts: imx8-ss-dma: fix can lpcg indices arm64: dts: imx8-ss-dma: fix adc lpcg indices arm64: dts: imx8-ss-dma: fix pwm lpcg indices arm64: dts: imx8-ss-dma: fix spi lpcg indices arm64: dts: imx8-ss-conn: fix usb lpcg indices arm64: dts: imx8-ss-lsio: fix pwm lpcg indices ARM: dts: imx7s-warp: Pass OV2680 link-frequencies ARM: dts: imx7-mba7: Use 'no-mmc' property arm64: dts: imx8-ss-conn: fix usdhc wrong lpcg clock order arm64: dts: freescale: imx8mp-venice-gw73xx-2x: fix USB vbus regulator arm64: dts: freescale: imx8mp-venice-gw72xx-2x: fix USB vbus regulator Link: https://lore.kernel.org/r/Zg5rfaVVvD9egoBK@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-04-09Merge tag 'omap-for-v6.9/n8x0-fixes-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes GPIO regression fixes for n8x0 A series of fixes for n8x0 GPIO regressions caused by the changes to use GPIO descriptors. * tag 'omap-for-v6.9/n8x0-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: fix USB regression on Nokia N8x0 mmc: omap: restore original power up/down steps mmc: omap: fix deferred probe mmc: omap: fix broken slot switch lookup ARM: OMAP2+: fix N810 MMC gpiod table ARM: OMAP2+: fix bogus MMC GPIO labels on Nokia N8x0 Link: https://lore.kernel.org/r/pull-1712135932-125424@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-04-03ARM: dts: imx7s-warp: Pass OV2680 link-frequenciesFabio Estevam
Since commit 63b0cd30b78e ("media: ov2680: Add bus-cfg / endpoint property verification") the ov2680 no longer probes on a imx7s-warp7: ov2680 1-0036: error -EINVAL: supported link freq 330000000 not found ov2680 1-0036: probe with driver ov2680 failed with error -22 Fix it by passing the required 'link-frequencies' property as recommended by: https://www.kernel.org/doc/html/v6.9-rc1/driver-api/media/camera-sensor.html#handling-clocks Cc: stable@vger.kernel.org Fixes: 63b0cd30b78e ("media: ov2680: Add bus-cfg / endpoint property verification") Signed-off-by: Fabio Estevam <festevam@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-02ARM: dts: imx7-mba7: Use 'no-mmc' propertyFabio Estevam
'no-emmc' is not a valid property. The original intention was to use the 'no-mmc' property. Change it accordingly to fix the following dt-schema warning: imx7s-mba7.dtb: mmc@30b40000: Unevaluated properties are not allowed ('no-emmc' was unexpected) Fixes: d430a7e0e181 ("ARM: dts: imx7-mba7: restrict usdhc interface modes") Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-03-26ARM: prctl: reject PR_SET_MDWE on pre-ARMv6Zev Weiss
On v5 and lower CPUs we can't provide MDWE protection, so ensure we fail any attempt to enable it via prctl(PR_SET_MDWE). Previously such an attempt would misleadingly succeed, leading to any subsequent mmap(PROT_READ|PROT_WRITE) or execve() failing unconditionally (the latter somewhat violently via force_fatal_sig(SIGSEGV) due to READ_IMPLIES_EXEC). Link: https://lkml.kernel.org/r/20240227013546.15769-6-zev@bewilderbeest.net Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Cc: <stable@vger.kernel.org> [6.3+] Cc: Borislav Petkov <bp@alien8.de> Cc: David Hildenbrand <david@redhat.com> Cc: Florent Revest <revest@chromium.org> Cc: Helge Deller <deller@gmx.de> Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> Cc: Josh Triplett <josh@joshtriplett.org> Cc: Kees Cook <keescook@chromium.org> Cc: Miguel Ojeda <ojeda@kernel.org> Cc: Mike Rapoport (IBM) <rppt@kernel.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Ondrej Mosnacek <omosnace@redhat.com> Cc: Rick Edgecombe <rick.p.edgecombe@intel.com> Cc: Russell King (Oracle) <linux@armlinux.org.uk> Cc: Sam James <sam@gentoo.org> Cc: Stefan Roesch <shr@devkernel.io> Cc: Yang Shi <yang@os.amperecomputing.com> Cc: Yin Fengwei <fengwei.yin@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-03-23Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds
Pull ARM updates from Russell King: - remove a misuse of kernel-doc comment - use "Call trace:" for backtraces like other architectures - implement copy_from_kernel_nofault_allowed() to fix a LKDTM test - add a "cut here" line for prefetch aborts - remove unnecessary Kconfing entry for FRAME_POINTER - remove iwmmxy support for PJ4/PJ4B cores - use bitfield helpers in ptrace to improve readabililty - check if folio is reserved before flushing * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 9359/1: flush: check if the folio is reserved for no-mapping addresses ARM: 9354/1: ptrace: Use bitfield helpers ARM: 9352/1: iwmmxt: Remove support for PJ4/PJ4B cores ARM: 9353/1: remove unneeded entry for CONFIG_FRAME_POINTER ARM: 9351/1: fault: Add "cut here" line for prefetch aborts ARM: 9350/1: fault: Implement copy_from_kernel_nofault_allowed() ARM: 9349/1: unwind: Add missing "Call trace:" line ARM: 9334/1: mm: init: remove misuse of kernel-doc comment
2024-03-19Merge tag 'soc-late-6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull more ARM SoC updates from Arnd Bergmann: "These are changes that for some reason ended up not making it into the first four branches but that should still make it into 6.9: - A rework of the omap clock support that touches both drivers and device tree files - The reset controller branch changes that had a dependency on late bugfixes. Merging them here avoids a backmerge of 6.8-rc5 into the drivers branch - The RISC-V/starfive, RISC-V/microchip and ARM/Broadcom devicetree changes that got delayed and needed some extra time in linux-next for wider testing" * tag 'soc-late-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (31 commits) soc: fsl: dpio: fix kcalloc() argument order bus: ts-nbus: Improve error reporting bus: ts-nbus: Convert to atomic pwm API riscv: dts: starfive: jh7110: Add camera subsystem nodes ARM: bcm: stop selecing CONFIG_TICK_ONESHOT ARM: dts: omap3: Update clksel clocks to use reg instead of ti,bit-shift ARM: dts: am3: Update clksel clocks to use reg instead of ti,bit-shift clk: ti: Improve clksel clock bit parsing for reg property clk: ti: Handle possible address in the node name dt-bindings: pwm: opencores: Add compatible for StarFive JH8100 dt-bindings: riscv: cpus: reg matches hart ID reset: Instantiate reset GPIO controller for shared reset-gpios reset: gpio: Add GPIO-based reset controller cpufreq: do not open-code of_phandle_args_equal() of: Add of_phandle_args_equal() helper reset: simple: add support for Sophgo SG2042 dt-bindings: reset: sophgo: support SG2042 riscv: dts: microchip: add specific compatible for mpfs pdma riscv: dts: microchip: add missing CAN bus clocks ARM: brcmstb: Add debug UART entry for 74165 ...
2024-03-19Merge branches 'misc' and 'fixes' into for-linusRussell King (Oracle)
2024-03-15Merge tag 'v6.9-p1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Avoid unnecessary copying in scomp for trivial SG lists Algorithms: - Optimise NEON CCM implementation on ARM64 Drivers: - Add queue stop/query debugfs support in hisilicon/qm - Intel qat updates and cleanups" * tag 'v6.9-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (79 commits) Revert "crypto: remove CONFIG_CRYPTO_STATS" crypto: scomp - remove memcpy if sg_nents is 1 and pages are lowmem crypto: tcrypt - add ffdhe2048(dh) test crypto: iaa - fix the missing CRYPTO_ALG_ASYNC in cra_flags crypto: hisilicon/zip - fix the missing CRYPTO_ALG_ASYNC in cra_flags hwrng: hisi - use dev_err_probe MAINTAINERS: Remove T Ambarus from few mchp entries crypto: iaa - Fix comp/decomp delay statistics crypto: iaa - Fix async_disable descriptor leak dt-bindings: rng: atmel,at91-trng: add sam9x7 TRNG dt-bindings: crypto: add sam9x7 in Atmel TDES dt-bindings: crypto: add sam9x7 in Atmel SHA dt-bindings: crypto: add sam9x7 in Atmel AES crypto: remove CONFIG_CRYPTO_STATS crypto: dh - Make public key test FIPS-only crypto: rockchip - fix to check return value crypto: jitter - fix CRYPTO_JITTERENTROPY help text crypto: qat - make ring to service map common for QAT GEN4 crypto: qat - fix ring to service map for dcc in 420xx crypto: qat - fix ring to service map for dcc in 4xxx ...
2024-03-15Merge tag 'mtd/for-6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD updates from Miquel Raynal: "MTD: - The Carillo Ranch driver has been removed - Top level mtd bindings have received a couple of improvements (references, selects) - The ssfdc driver received few minor adjustments - The usual load of misc/small improvements and fixes Raw NAND: - The main series brought is an update of the Broadcom support to support all BCMBCA SoCs and their specificity (ECC, write protection, configuration straps), plus a few misc fixes and changes in the main driver. Device tree updates are also part of this PR, initially because of a misunderstanding on my side. - The STM32_FMC2 controller driver is also upgraded to properly support MP1 and MP25 SoCs. - A new compatible is added for an Atmel flavor. - Among all these feature changes, there is as well a load of continuous read related fixes, avoiding more corner conditions and clarifying the logic. Finally a few miscellaneous fixes are made to the core, the lpx32xx_mlc, fsl_lbc, Meson and Atmel controller driver, as well as final one in the Hynix vendor driver. SPI-NAND: - The ESMT support has been extended to match 5 bytes ID to avoid collisions. Winbond support on its side receives support for W25N04KV chips. SPI NOR: - SPI NOR gets the non uniform erase code cleaned. We stopped using bitmasks for erase types and flags, and instead introduced dedicated members. We then passed the SPI NOR erase map to MTD. Users can now determine the erase regions and make informed decisions on partitions size. - An optional interrupt property is now described in the bindings" * tag 'mtd/for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (50 commits) mtd: rawnand: Ensure continuous reads are well disabled mtd: rawnand: Constrain even more when continuous reads are enabled mtd: rawnand: brcmnand: Add support for getting ecc setting from strap mtd: rawnand: brcmnand: fix sparse warnings mtd: nand: raw: atmel: Fix comment in timings preparation mtd: rawnand: Ensure all continuous terms are always in sync mtd: rawnand: Add a helper for calculating a page index mtd: rawnand: Fix and simplify again the continuous read derivations mtd: rawnand: hynix: remove @nand_technology kernel-doc description dt-bindings: atmel-nand: add microchip,sam9x7-pmecc mtd: rawnand: brcmnand: Support write protection setting from dts mtd: rawnand: brcmnand: Add BCMBCA read data bus interface mtd: rawnand: brcmnand: Rename bcm63138 nand driver arm64: dts: broadcom: bcmbca: Update router boards arm64: dts: broadcom: bcmbca: Add NAND controller node ARM: dts: broadcom: bcmbca: Add NAND controller node mtd: spi-nor: core: correct type of i mtd: spi-nor: core: set mtd->eraseregions for non-uniform erase map mtd: spi-nor: core: get rid of SNOR_OVERLAID_REGION flag mtd: spi-nor: core: get rid of SNOR_LAST_REGION flag ...
2024-03-14Merge tag 'mm-nonmm-stable-2024-03-14-09-36' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull non-MM updates from Andrew Morton: - Kuan-Wei Chiu has developed the well-named series "lib min_heap: Min heap optimizations". - Kuan-Wei Chiu has also sped up the library sorting code in the series "lib/sort: Optimize the number of swaps and comparisons". - Alexey Gladkov has added the ability for code running within an IPC namespace to alter its IPC and MQ limits. The series is "Allow to change ipc/mq sysctls inside ipc namespace". - Geert Uytterhoeven has contributed some dhrystone maintenance work in the series "lib: dhry: miscellaneous cleanups". - Ryusuke Konishi continues nilfs2 maintenance work in the series "nilfs2: eliminate kmap and kmap_atomic calls" "nilfs2: fix kernel bug at submit_bh_wbc()" - Nathan Chancellor has updated our build tools requirements in the series "Bump the minimum supported version of LLVM to 13.0.1". - Muhammad Usama Anjum continues with the selftests maintenance work in the series "selftests/mm: Improve run_vmtests.sh". - Oleg Nesterov has done some maintenance work against the signal code in the series "get_signal: minor cleanups and fix". Plus the usual shower of singleton patches in various parts of the tree. Please see the individual changelogs for details. * tag 'mm-nonmm-stable-2024-03-14-09-36' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (77 commits) nilfs2: prevent kernel bug at submit_bh_wbc() nilfs2: fix failure to detect DAT corruption in btree and direct mappings ocfs2: enable ocfs2_listxattr for special files ocfs2: remove SLAB_MEM_SPREAD flag usage assoc_array: fix the return value in assoc_array_insert_mid_shortcut() buildid: use kmap_local_page() watchdog/core: remove sysctl handlers from public header nilfs2: use div64_ul() instead of do_div() mul_u64_u64_div_u64: increase precision by conditionally swapping a and b kexec: copy only happens before uchunk goes to zero get_signal: don't initialize ksig->info if SIGNAL_GROUP_EXIT/group_exec_task get_signal: hide_si_addr_tag_bits: fix the usage of uninitialized ksig get_signal: don't abuse ksig->info.si_signo and ksig->sig const_structs.checkpatch: add device_type Normalise "name (ad@dr)" MODULE_AUTHORs to "name <ad@dr>" dyndbg: replace kstrdup() + strchr() with kstrdup_and_replace() list: leverage list_is_head() for list_entry_is_head() nilfs2: MAINTAINERS: drop unreachable project mirror site smp: make __smp_processor_id() 0-argument macro fat: fix uninitialized field in nostale filehandles ...
2024-03-14Merge tag 'mm-stable-2024-03-13-20-04' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull MM updates from Andrew Morton: - Sumanth Korikkar has taught s390 to allocate hotplug-time page frames from hotplugged memory rather than only from main memory. Series "implement "memmap on memory" feature on s390". - More folio conversions from Matthew Wilcox in the series "Convert memcontrol charge moving to use folios" "mm: convert mm counter to take a folio" - Chengming Zhou has optimized zswap's rbtree locking, providing significant reductions in system time and modest but measurable reductions in overall runtimes. The series is "mm/zswap: optimize the scalability of zswap rb-tree". - Chengming Zhou has also provided the series "mm/zswap: optimize zswap lru list" which provides measurable runtime benefits in some swap-intensive situations. - And Chengming Zhou further optimizes zswap in the series "mm/zswap: optimize for dynamic zswap_pools". Measured improvements are modest. - zswap cleanups and simplifications from Yosry Ahmed in the series "mm: zswap: simplify zswap_swapoff()". - In the series "Add DAX ABI for memmap_on_memory", Vishal Verma has contributed several DAX cleanups as well as adding a sysfs tunable to control the memmap_on_memory setting when the dax device is hotplugged as system memory. - Johannes Weiner has added the large series "mm: zswap: cleanups", which does that. - More DAMON work from SeongJae Park in the series "mm/damon: make DAMON debugfs interface deprecation unignorable" "selftests/damon: add more tests for core functionalities and corner cases" "Docs/mm/damon: misc readability improvements" "mm/damon: let DAMOS feeds and tame/auto-tune itself" - In the series "mm/mempolicy: weighted interleave mempolicy and sysfs extension" Rakie Kim has developed a new mempolicy interleaving policy wherein we allocate memory across nodes in a weighted fashion rather than uniformly. This is beneficial in heterogeneous memory environments appearing with CXL. - Christophe Leroy has contributed some cleanup and consolidation work against the ARM pagetable dumping code in the series "mm: ptdump: Refactor CONFIG_DEBUG_WX and check_wx_pages debugfs attribute". - Luis Chamberlain has added some additional xarray selftesting in the series "test_xarray: advanced API multi-index tests". - Muhammad Usama Anjum has reworked the selftest code to make its human-readable output conform to the TAP ("Test Anything Protocol") format. Amongst other things, this opens up the use of third-party tools to parse and process out selftesting results. - Ryan Roberts has added fork()-time PTE batching of THP ptes in the series "mm/memory: optimize fork() with PTE-mapped THP". Mainly targeted at arm64, this significantly speeds up fork() when the process has a large number of pte-mapped folios. - David Hildenbrand also gets in on the THP pte batching game in his series "mm/memory: optimize unmap/zap with PTE-mapped THP". It implements batching during munmap() and other pte teardown situations. The microbenchmark improvements are nice. - And in the series "Transparent Contiguous PTEs for User Mappings" Ryan Roberts further utilizes arm's pte's contiguous bit ("contpte mappings"). Kernel build times on arm64 improved nicely. Ryan's series "Address some contpte nits" provides some followup work. - In the series "mm/hugetlb: Restore the reservation" Breno Leitao has fixed an obscure hugetlb race which was causing unnecessary page faults. He has also added a reproducer under the selftest code. - In the series "selftests/mm: Output cleanups for the compaction test", Mark Brown did what the title claims. - Kinsey Ho has added the series "mm/mglru: code cleanup and refactoring". - Even more zswap material from Nhat Pham. The series "fix and extend zswap kselftests" does as claimed. - In the series "Introduce cpu_dcache_is_aliasing() to fix DAX regression" Mathieu Desnoyers has cleaned up and fixed rather a mess in our handling of DAX on archiecctures which have virtually aliasing data caches. The arm architecture is the main beneficiary. - Lokesh Gidra's series "per-vma locks in userfaultfd" provides dramatic improvements in worst-case mmap_lock hold times during certain userfaultfd operations. - Some page_owner enhancements and maintenance work from Oscar Salvador in his series "page_owner: print stacks and their outstanding allocations" "page_owner: Fixup and cleanup" - Uladzislau Rezki has contributed some vmalloc scalability improvements in his series "Mitigate a vmap lock contention". It realizes a 12x improvement for a certain microbenchmark. - Some kexec/crash cleanup work from Baoquan He in the series "Split crash out from kexec and clean up related config items". - Some zsmalloc maintenance work from Chengming Zhou in the series "mm/zsmalloc: fix and optimize objects/page migration" "mm/zsmalloc: some cleanup for get/set_zspage_mapping()" - Zi Yan has taught the MM to perform compaction on folios larger than order=0. This a step along the path to implementaton of the merging of large anonymous folios. The series is named "Enable >0 order folio memory compaction". - Christoph Hellwig has done quite a lot of cleanup work in the pagecache writeback code in his series "convert write_cache_pages() to an iterator". - Some modest hugetlb cleanups and speedups in Vishal Moola's series "Handle hugetlb faults under the VMA lock". - Zi Yan has changed the page splitting code so we can split huge pages into sizes other than order-0 to better utilize large folios. The series is named "Split a folio to any lower order folios". - David Hildenbrand has contributed the series "mm: remove total_mapcount()", a cleanup. - Matthew Wilcox has sought to improve the performance of bulk memory freeing in his series "Rearrange batched folio freeing". - Gang Li's series "hugetlb: parallelize hugetlb page init on boot" provides large improvements in bootup times on large machines which are configured to use large numbers of hugetlb pages. - Matthew Wilcox's series "PageFlags cleanups" does that. - Qi Zheng's series "minor fixes and supplement for ptdesc" does that also. S390 is affected. - Cleanups to our pagemap utility functions from Peter Xu in his series "mm/treewide: Replace pXd_large() with pXd_leaf()". - Nico Pache has fixed a few things with our hugepage selftests in his series "selftests/mm: Improve Hugepage Test Handling in MM Selftests". - Also, of course, many singleton patches to many things. Please see the individual changelogs for details. * tag 'mm-stable-2024-03-13-20-04' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (435 commits) mm/zswap: remove the memcpy if acomp is not sleepable crypto: introduce: acomp_is_async to expose if comp drivers might sleep memtest: use {READ,WRITE}_ONCE in memory scanning mm: prohibit the last subpage from reusing the entire large folio mm: recover pud_leaf() definitions in nopmd case selftests/mm: skip the hugetlb-madvise tests on unmet hugepage requirements selftests/mm: skip uffd hugetlb tests with insufficient hugepages selftests/mm: dont fail testsuite due to a lack of hugepages mm/huge_memory: skip invalid debugfs new_order input for folio split mm/huge_memory: check new folio order when split a folio mm, vmscan: retry kswapd's priority loop with cache_trim_mode off on failure mm: add an explicit smp_wmb() to UFFDIO_CONTINUE mm: fix list corruption in put_pages_list mm: remove folio from deferred split list before uncharging it filemap: avoid unnecessary major faults in filemap_fault() mm,page_owner: drop unnecessary check mm,page_owner: check for null stack_record before bumping its refcount mm: swap: fix race between free_swap_and_cache() and swapoff() mm/treewide: align up pXd_leaf() retval across archs mm/treewide: drop pXd_large() ...
2024-03-15ARM: dts: broadcom: bcmbca: Add NAND controller nodeWilliam Zhang
Add support for Broadcom STB NAND controller in BCMBCA ARMv7 chip dts files. Signed-off-by: William Zhang <william.zhang@broadcom.com> Reviewed-by: David Regan <dregan@broadcom.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/linux-mtd/20240223034758.13753-8-william.zhang@broadcom.com
2024-03-13Merge tag 'thermal-6.9-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull thermal control updates from Rafael Wysocki: "These mostly change the thermal core in a few ways allowing thermal drivers to be simplified, in particular in their removal and failing probe handling parts that are notoriously prone to errors, and propagate the changes to several drivers. Apart from that, support for a new platform is added (Intel Lunar Lake-M), some bugs are fixed and some code is cleaned up, as usual. Specifics: - Store zone trips table and zone operations directly in struct thermal_zone_device (Rafael Wysocki) - Fix up flex array initialization during thermal zone device registration (Nathan Chancellor) - Rework writable trip points handling in the thermal core and several drivers (Rafael Wysocki) - Thermal core code cleanups (Dan Carpenter, Flavio Suligoi) - Use thermal zone accessor functions in the int340x Intel thermal driver (Rafael Wysocki) - Add Lunar Lake-M PCI ID to the int340x Intel thermal driver (Srinivas Pandruvada) - Minor fixes for thermal governors (Rafael Wysocki, Di Shen) - Trip point handling fixes for the iwlwifi wireless driver (Rafael Wysocki) - Code cleanups (Rafael J. Wysocki, AngeloGioacchino Del Regno)" * tag 'thermal-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (29 commits) thermal: core: remove unnecessary check in trip_point_hyst_store() thermal: intel: int340x_thermal: Use thermal zone accessor functions thermal: core: Remove excess empty line from a comment thermal: int340x: processor_thermal: Add Lunar Lake-M PCI ID thermal: core: Eliminate writable trip points masks thermal: of: Set THERMAL_TRIP_FLAG_RW_TEMP directly thermal: imx: Set THERMAL_TRIP_FLAG_RW_TEMP directly wifi: iwlwifi: mvm: Set THERMAL_TRIP_FLAG_RW_TEMP directly mlxsw: core_thermal: Set THERMAL_TRIP_FLAG_RW_TEMP directly thermal: intel: Set THERMAL_TRIP_FLAG_RW_TEMP directly thermal: core: Drop the .set_trip_hyst() thermal zone operation thermal: core: Add flags to struct thermal_trip thermal: core: Move initial num_trips assignment before memcpy() thermal: Get rid of CONFIG_THERMAL_WRITABLE_TRIPS thermal: intel: Adjust ops handling during thermal zone registration thermal: ACPI: Constify acpi_thermal_zone_ops thermal: core: Store zone ops in struct thermal_zone_device thermal: intel: Discard trip tables after zone registration thermal: ACPI: Discard trips table after zone registration thermal: core: Store zone trips table in struct thermal_zone_device ...
2024-03-12Merge tag 'net-next-6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking updates from Jakub Kicinski: "Core & protocols: - Large effort by Eric to lower rtnl_lock pressure and remove locks: - Make commonly used parts of rtnetlink (address, route dumps etc) lockless, protected by RCU instead of rtnl_lock. - Add a netns exit callback which already holds rtnl_lock, allowing netns exit to take rtnl_lock once in the core instead of once for each driver / callback. - Remove locks / serialization in the socket diag interface. - Remove 6 calls to synchronize_rcu() while holding rtnl_lock. - Remove the dev_base_lock, depend on RCU where necessary. - Support busy polling on a per-epoll context basis. Poll length and budget parameters can be set independently of system defaults. - Introduce struct net_hotdata, to make sure read-mostly global config variables fit in as few cache lines as possible. - Add optional per-nexthop statistics to ease monitoring / debug of ECMP imbalance problems. - Support TCP_NOTSENT_LOWAT in MPTCP. - Ensure that IPv6 temporary addresses' preferred lifetimes are long enough, compared to other configured lifetimes, and at least 2 sec. - Support forwarding of ICMP Error messages in IPSec, per RFC 4301. - Add support for the independent control state machine for bonding per IEEE 802.1AX-2008 5.4.15 in addition to the existing coupled control state machine. - Add "network ID" to MCTP socket APIs to support hosts with multiple disjoint MCTP networks. - Re-use the mono_delivery_time skbuff bit for packets which user space wants to be sent at a specified time. Maintain the timing information while traversing veth links, bridge etc. - Take advantage of MSG_SPLICE_PAGES for RxRPC DATA and ACK packets. - Simplify many places iterating over netdevs by using an xarray instead of a hash table walk (hash table remains in place, for use on fastpaths). - Speed up scanning for expired routes by keeping a dedicated list. - Speed up "generic" XDP by trying harder to avoid large allocations. - Support attaching arbitrary metadata to netconsole messages. Things we sprinkled into general kernel code: - Enforce VM_IOREMAP flag and range in ioremap_page_range and introduce VM_SPARSE kind and vm_area_[un]map_pages (used by bpf_arena). - Rework selftest harness to enable the use of the full range of ksft exit code (pass, fail, skip, xfail, xpass). Netfilter: - Allow userspace to define a table that is exclusively owned by a daemon (via netlink socket aliveness) without auto-removing this table when the userspace program exits. Such table gets marked as orphaned and a restarting management daemon can re-attach/regain ownership. - Speed up element insertions to nftables' concatenated-ranges set type. Compact a few related data structures. BPF: - Add BPF token support for delegating a subset of BPF subsystem functionality from privileged system-wide daemons such as systemd through special mount options for userns-bound BPF fs to a trusted & unprivileged application. - Introduce bpf_arena which is sparse shared memory region between BPF program and user space where structures inside the arena can have pointers to other areas of the arena, and pointers work seamlessly for both user-space programs and BPF programs. - Introduce may_goto instruction that is a contract between the verifier and the program. The verifier allows the program to loop assuming it's behaving well, but reserves the right to terminate it. - Extend the BPF verifier to enable static subprog calls in spin lock critical sections. - Support registration of struct_ops types from modules which helps projects like fuse-bpf that seeks to implement a new struct_ops type. - Add support for retrieval of cookies for perf/kprobe multi links. - Support arbitrary TCP SYN cookie generation / validation in the TC layer with BPF to allow creating SYN flood handling in BPF firewalls. - Add code generation to inline the bpf_kptr_xchg() helper which improves performance when stashing/popping the allocated BPF objects. Wireless: - Add SPP (signaling and payload protected) AMSDU support. - Support wider bandwidth OFDMA, as required for EHT operation. Driver API: - Major overhaul of the Energy Efficient Ethernet internals to support new link modes (2.5GE, 5GE), share more code between drivers (especially those using phylib), and encourage more uniform behavior. Convert and clean up drivers. - Define an API for querying per netdev queue statistics from drivers. - IPSec: account in global stats for fully offloaded sessions. - Create a concept of Ethernet PHY Packages at the Device Tree level, to allow parameterizing the existing PHY package code. - Enable Rx hashing (RSS) on GTP protocol fields. Misc: - Improvements and refactoring all over networking selftests. - Create uniform module aliases for TC classifiers, actions, and packet schedulers to simplify creating modprobe policies. - Address all missing MODULE_DESCRIPTION() warnings in networking. - Extend the Netlink descriptions in YAML to cover message encapsulation or "Netlink polymorphism", where interpretation of nested attributes depends on link type, classifier type or some other "class type". Drivers: - Ethernet high-speed NICs: - Add a new driver for Marvell's Octeon PCI Endpoint NIC VF. - Intel (100G, ice, idpf): - support E825-C devices - nVidia/Mellanox: - support devices with one port and multiple PCIe links - Broadcom (bnxt): - support n-tuple filters - support configuring the RSS key - Wangxun (ngbe/txgbe): - implement irq_domain for TXGBE's sub-interrupts - Pensando/AMD: - support XDP - optimize queue submission and wakeup handling (+17% bps) - optimize struct layout, saving 28% of memory on queues - Ethernet NICs embedded and virtual: - Google cloud vNIC: - refactor driver to perform memory allocations for new queue config before stopping and freeing the old queue memory - Synopsys (stmmac): - obey queueMaxSDU and implement counters required by 802.1Qbv - Renesas (ravb): - support packet checksum offload - suspend to RAM and runtime PM support - Ethernet switches: - nVidia/Mellanox: - support for nexthop group statistics - Microchip: - ksz8: implement PHY loopback - add support for KSZ8567, a 7-port 10/100Mbps switch - PTP: - New driver for RENESAS FemtoClock3 Wireless clock generator. - Support OCP PTP cards designed and built by Adva. - CAN: - Support recvmsg() flags for own, local and remote traffic on CAN BCM sockets. - Support for esd GmbH PCIe/402 CAN device family. - m_can: - Rx/Tx submission coalescing - wake on frame Rx - WiFi: - Intel (iwlwifi): - enable signaling and payload protected A-MSDUs - support wider-bandwidth OFDMA - support for new devices - bump FW API to 89 for AX devices; 90 for BZ/SC devices - MediaTek (mt76): - mt7915: newer ADIE version support - mt7925: radio temperature sensor support - Qualcomm (ath11k): - support 6 GHz station power modes: Low Power Indoor (LPI), Standard Power) SP and Very Low Power (VLP) - QCA6390 & WCN6855: support 2 concurrent station interfaces - QCA2066 support - Qualcomm (ath12k): - refactoring in preparation for Multi-Link Operation (MLO) support - 1024 Block Ack window size support - firmware-2.bin support - support having multiple identical PCI devices (firmware needs to have ATH12K_FW_FEATURE_MULTI_QRTR_ID) - QCN9274: support split-PHY devices - WCN7850: enable Power Save Mode in station mode - WCN7850: P2P support - RealTek: - rtw88: support for more rtw8811cu and rtw8821cu devices - rtw89: support SCAN_RANDOM_SN and SET_SCAN_DWELL - rtlwifi: speed up USB firmware initialization - rtwl8xxxu: - RTL8188F: concurrent interface support - Channel Switch Announcement (CSA) support in AP mode - Broadcom (brcmfmac): - per-vendor feature support - per-vendor SAE password setup - DMI nvram filename quirk for ACEPC W5 Pro" * tag 'net-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2255 commits) nexthop: Fix splat with CONFIG_DEBUG_PREEMPT=y nexthop: Fix out-of-bounds access during attribute validation nexthop: Only parse NHA_OP_FLAGS for dump messages that require it nexthop: Only parse NHA_OP_FLAGS for get messages that require it bpf: move sleepable flag from bpf_prog_aux to bpf_prog bpf: hardcode BPF_PROG_PACK_SIZE to 2MB * num_possible_nodes() selftests/bpf: Add kprobe multi triggering benchmarks ptp: Move from simple ida to xarray vxlan: Remove generic .ndo_get_stats64 vxlan: Do not alloc tstats manually devlink: Add comments to use netlink gen tool nfp: flower: handle acti_netdevs allocation failure net/packet: Add getsockopt support for PACKET_COPY_THRESH net/netlink: Add getsockopt support for NETLINK_LISTEN_ALL_NSID selftests/bpf: Add bpf_arena_htab test. selftests/bpf: Add bpf_arena_list test. selftests/bpf: Add unit tests for bpf_arena_alloc/free_pages bpf: Add helper macro bpf_addr_space_cast() libbpf: Recognize __arena global variables. bpftool: Recognize arena map type ...
2024-03-12Merge tag 'hardening-v6.9-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening updates from Kees Cook: "As is pretty normal for this tree, there are changes all over the place, especially for small fixes, selftest improvements, and improved macro usability. Some header changes ended up landing via this tree as they depended on the string header cleanups. Also, a notable set of changes is the work for the reintroduction of the UBSAN signed integer overflow sanitizer so that we can continue to make improvements on the compiler side to make this sanitizer a more viable future security hardening option. Summary: - string.h and related header cleanups (Tanzir Hasan, Andy Shevchenko) - VMCI memcpy() usage and struct_size() cleanups (Vasiliy Kovalev, Harshit Mogalapalli) - selftests/powerpc: Fix load_unaligned_zeropad build failure (Michael Ellerman) - hardened Kconfig fragment updates (Marco Elver, Lukas Bulwahn) - Handle tail call optimization better in LKDTM (Douglas Anderson) - Use long form types in overflow.h (Andy Shevchenko) - Add flags param to string_get_size() (Andy Shevchenko) - Add Coccinelle script for potential struct_size() use (Jacob Keller) - Fix objtool corner case under KCFI (Josh Poimboeuf) - Drop 13 year old backward compat CAP_SYS_ADMIN check (Jingzi Meng) - Add str_plural() helper (Michal Wajdeczko, Kees Cook) - Ignore relocations in .notes section - Add comments to explain how __is_constexpr() works - Fix m68k stack alignment expectations in stackinit Kunit test - Convert string selftests to KUnit - Add KUnit tests for fortified string functions - Improve reporting during fortified string warnings - Allow non-type arg to type_max() and type_min() - Allow strscpy() to be called with only 2 arguments - Add binary mode to leaking_addresses scanner - Various small cleanups to leaking_addresses scanner - Adding wrapping_*() arithmetic helper - Annotate initial signed integer wrap-around in refcount_t - Add explicit UBSAN section to MAINTAINERS - Fix UBSAN self-test warnings - Simplify UBSAN build via removal of CONFIG_UBSAN_SANITIZE_ALL - Reintroduce UBSAN's signed overflow sanitizer" * tag 'hardening-v6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (51 commits) selftests/powerpc: Fix load_unaligned_zeropad build failure string: Convert helpers selftest to KUnit string: Convert selftest to KUnit sh: Fix build with CONFIG_UBSAN=y compiler.h: Explain how __is_constexpr() works overflow: Allow non-type arg to type_max() and type_min() VMCI: Fix possible memcpy() run-time warning in vmci_datagram_invoke_guest_handler() lib/string_helpers: Add flags param to string_get_size() x86, relocs: Ignore relocations in .notes section objtool: Fix UNWIND_HINT_{SAVE,RESTORE} across basic blocks overflow: Use POD in check_shl_overflow() lib: stackinit: Adjust target string to 8 bytes for m68k sparc: vdso: Disable UBSAN instrumentation kernel.h: Move lib/cmdline.c prototypes to string.h leaking_addresses: Provide mechanism to scan binary files leaking_addresses: Ignore input device status lines leaking_addresses: Use File::Temp for /tmp files MAINTAINERS: Update LEAKING_ADDRESSES details fortify: Improve buffer overflow reporting fortify: Add KUnit tests for runtime overflows ...
2024-03-12Merge tag 'asm-generic-6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic updates from Arnd Bergmann: "Just two small updates this time: - A series I did to unify the definition of PAGE_SIZE through Kconfig, intended to help with a vdso rework that needs the constant but cannot include the normal kernel headers when building the compat VDSO on arm64 and potentially others - a patch from Yan Zhao to remove the pfn_to_virt() definitions from a couple of architectures after finding they were both incorrect and entirely unused" * tag 'asm-generic-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: arch: define CONFIG_PAGE_SIZE_*KB on all architectures arch: simplify architecture specific page size configuration arch: consolidate existing CONFIG_PAGE_SIZE_*KB definitions mm: Remove broken pfn_to_virt() on arch csky/hexagon/openrisc
2024-03-12Merge tag 'soc-defconfig-6.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM defconfig updates from Arnd Bergmann: "This has the usual updates to enable platform specific driver modules as new hardware gets supported, as well as an update to the virt.config fragment so we disable all newly added platforms again" * tag 'soc-defconfig-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (24 commits) arm64: defconfig: Enable support for cbmem entries in the coreboot table ARM: defconfig: enable STMicroelectronics accelerometer and gyro for Exynos arm64: defconfig: drop ext2 filesystem and redundant ext3 arm64: defconfig: Enable Rockchip HDMI/eDP Combo PHY arm64: defconfig: Enable Wave5 Video Encoder/Decoder arm64: config: disable new platforms in virt.config arm64: defconfig: Enable QCOM PBS arm64: deconfig: enable Goodix Berlin SPI touchscreen driver as module arm64: defconfig: Enable X1E80100 multimedia clock controllers configs arm64: defconfig: Enable GCC and interconnect for QDU1000/QRU1000 arm64: defconfig: enable i.MX8MP ldb bridge arm64: defconfig: enable the vf610 gpio driver ARM: imx_v6_v7_defconfig: enable the vf610 gpio driver ARM: multi_v7_defconfig: Add more TI Keystone support arm64: defconfig: enable WCD939x USBSS driver as module arm64: defconfig: enable audio drivers for SM8650 QRD board arm64: defconfig: Enable Qualcomm interconnect providers ARM: multi_v7_defconfig: Enable BACKLIGHT_CLASS_DEVICE arm64: defconfig: Enable i.MX8QXP device drivers ARM: multi_v7_defconfig: Add more TI Keystone support ...
2024-03-12Merge tag 'soc-arm-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC code updates from Arnd Bergmann: "These are mostly minor updates, including a number of kerneldoc fixes from Randy Dunlap across multiple platforms. OMAP gets a few bugfixes, and the MAINTAINERS file gets updated for AMD Zynq and NXP S32G" * tag 'soc-arm-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (23 commits) ARM: s32c: update MAINTAINERS entry ARM: AM33xx: PRM: Implement REBOOT_COLD ARM: AM33xx: PRM: Remove redundand defines ARM: omap1: remove duplicated 'select ARCH_OMAP' ARM: s3c64xx: make bus_type const ARM: imx: Remove usage of the deprecated ida_simple_xx() API ARM: OMAP2+: fix kernel-doc warnings ARM: OMAP2+: fix kernel-doc warnings ARM: OMAP2+: fix a kernel-doc warning ARM: OMAP2+: PRM: fix kernel-doc warnings ARM: OMAP2+: prm44xx: fix a kernel-doc warning ARM: OMAP2+: pmic-cpcap: fix kernel-doc warnings ARM: OMAP2+: hwmod: fix kernel-doc warnings ARM: OMAP2+: hwmod: remove misuse of kernel-doc ARM: OMAP2+: CMINST: use matching function name in kernel-doc ARM: OMAP2+: cm33xx: use matching function name in kernel-doc ARM: OMAP2+: clock: fix a function name in kernel-doc ARM: OMAP2+: clockdomain: fix kernel-doc warnings ARM: OMAP2+: am33xx-restart: fix function name in kernel-doc soc: xilinx: update maintainer of event manager driver ...
2024-03-12Merge tag 'soc-dt-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull SoC device tree updates from Arnd Bergmann: "There is very little going on with new SoC support this time, all the new chips are variations of others that we already support, and they are all based on ARMv8 cores: - Mediatek MT7981B (Filogic 820) and MT7988A (Filogic 880) are networking SoCs designed to be used in wireless routers, similar to the already supported MT7986A (Filogic 830). - NXP i.MX8DXP is a variant of i.MX8QXP, with two CPU cores less. These are used in many embedded and industrial applications. - Renesas R8A779G2 (R-Car V4H ES2.0) and R8A779H0 (R-Car V4M) are automotive SoCs. - TI J722S is another automotive variant of its K3 family, related to the AM62 series. There are a total of 7 new arm32 machines and 45 arm64 ones, including - Two Android phones based on the old Tegra30 chip - Two machines using Cortex-A53 SoCs from Allwinner, a mini PC and a SoM development board - A set-top box using Amlogic Meson G12A S905X2 - Eight embedded board using NXP i.MX6/8/9 - Three machines using Mediatek network router chips - Ten Chromebooks, all based on Mediatek MT8186 - One development board based on Mediatek MT8395 (Genio 1200) - Seven tablets and phones based on Qualcomm SoCs, most of them from Samsung. - A third development board for Qualcomm SM8550 (Snapdragon 8 Gen 2) - Three variants of the "White Hawk" board for Renesas automotive SoCs - Ten Rockchips RK35xx based machines, including NAS, Tablet, Game console and industrial form factors. - Three evaluation boards for TI K3 based SoCs The other changes are mainly the usual feature additions for existing hardware, cleanups, and dtc compile time fixes. One notable change is the inclusion of PowerVR SGX GPU nodes on TI SoCs" * tag 'soc-dt-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (824 commits) riscv: dts: Move BUILTIN_DTB_SOURCE to common Kconfig riscv: dts: starfive: jh7100: fix root clock names ARM: dts: samsung: exynos4412: decrease memory to account for unusable region arm64: dts: qcom: sm8250-xiaomi-elish: set rotation arm64: dts: qcom: sm8650: Fix SPMI channels size arm64: dts: qcom: sm8550: Fix SPMI channels size arm64: dts: rockchip: Fix name for UART pin header on qnap-ts433 arm: dts: marvell: clearfog-gtr-l8: align port numbers with enclosure arm: dts: marvell: clearfog-gtr-l8: add support for second sfp connector dt-bindings: soc: renesas: renesas-soc: Add pattern for gray-hawk dtc: Enable dtc interrupt_provider check arm64: dts: st: add video encoder support to stm32mp255 arm64: dts: st: add video decoder support to stm32mp255 ARM: dts: stm32: enable crypto accelerator on stm32mp135f-dk ARM: dts: stm32: enable CRC on stm32mp135f-dk ARM: dts: stm32: add CRC on stm32mp131 ARM: dts: add stm32f769-disco-mb1166-reva09 ARM: dts: stm32: add display support on stm32f769-disco ARM: dts: stm32: rename mmc_vcard to vcc-3v3 on stm32f769-disco ARM: dts: stm32: add DSI support on stm32f769 ...
2024-03-11Merge tag 'for-netdev' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next Alexei Starovoitov says: ==================== pull-request: bpf-next 2024-03-11 We've added 59 non-merge commits during the last 9 day(s) which contain a total of 88 files changed, 4181 insertions(+), 590 deletions(-). The main changes are: 1) Enforce VM_IOREMAP flag and range in ioremap_page_range and introduce VM_SPARSE kind and vm_area_[un]map_pages to be used in bpf_arena, from Alexei. 2) Introduce bpf_arena which is sparse shared memory region between bpf program and user space where structures inside the arena can have pointers to other areas of the arena, and pointers work seamlessly for both user-space programs and bpf programs, from Alexei and Andrii. 3) Introduce may_goto instruction that is a contract between the verifier and the program. The verifier allows the program to loop assuming it's behaving well, but reserves the right to terminate it, from Alexei. 4) Use IETF format for field definitions in the BPF standard document, from Dave. 5) Extend struct_ops libbpf APIs to allow specify version suffixes for stuct_ops map types, share the same BPF program between several map definitions, and other improvements, from Eduard. 6) Enable struct_ops support for more than one page in trampolines, from Kui-Feng. 7) Support kCFI + BPF on riscv64, from Puranjay. 8) Use bpf_prog_pack for arm64 bpf trampoline, from Puranjay. 9) Fix roundup_pow_of_two undefined behavior on 32-bit archs, from Toke. ==================== Link: https://lore.kernel.org/r/20240312003646.8692-1-alexei.starovoitov@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-11Merge tag 'timers-core-2024-03-10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: "A large set of updates and features for timers and timekeeping: - The hierarchical timer pull model When timer wheel timers are armed they are placed into the timer wheel of a CPU which is likely to be busy at the time of expiry. This is done to avoid wakeups on potentially idle CPUs. This is wrong in several aspects: 1) The heuristics to select the target CPU are wrong by definition as the chance to get the prediction right is close to zero. 2) Due to #1 it is possible that timers are accumulated on a single target CPU 3) The required computation in the enqueue path is just overhead for dubious value especially under the consideration that the vast majority of timer wheel timers are either canceled or rearmed before they expire. The timer pull model avoids the above by removing the target computation on enqueue and queueing timers always on the CPU on which they get armed. This is achieved by having separate wheels for CPU pinned timers and global timers which do not care about where they expire. As long as a CPU is busy it handles both the pinned and the global timers which are queued on the CPU local timer wheels. When a CPU goes idle it evaluates its own timer wheels: - If the first expiring timer is a pinned timer, then the global timers can be ignored as the CPU will wake up before they expire. - If the first expiring timer is a global timer, then the expiry time is propagated into the timer pull hierarchy and the CPU makes sure to wake up for the first pinned timer. The timer pull hierarchy organizes CPUs in groups of eight at the lowest level and at the next levels groups of eight groups up to the point where no further aggregation of groups is required, i.e. the number of levels is log8(NR_CPUS). The magic number of eight has been established by experimention, but can be adjusted if needed. In each group one busy CPU acts as the migrator. It's only one CPU to avoid lock contention on remote timer wheels. The migrator CPU checks in its own timer wheel handling whether there are other CPUs in the group which have gone idle and have global timers to expire. If there are global timers to expire, the migrator locks the remote CPU timer wheel and handles the expiry. Depending on the group level in the hierarchy this handling can require to walk the hierarchy downwards to the CPU level. Special care is taken when the last CPU goes idle. At this point the CPU is the systemwide migrator at the top of the hierarchy and it therefore cannot delegate to the hierarchy. It needs to arm its own timer device to expire either at the first expiring timer in the hierarchy or at the first CPU local timer, which ever expires first. This completely removes the overhead from the enqueue path, which is e.g. for networking a true hotpath and trades it for a slightly more complex idle path. This has been in development for a couple of years and the final series has been extensively tested by various teams from silicon vendors and ran through extensive CI. There have been slight performance improvements observed on network centric workloads and an Intel team confirmed that this allows them to power down a die completely on a mult-die socket for the first time in a mostly idle scenario. There is only one outstanding ~1.5% regression on a specific overloaded netperf test which is currently investigated, but the rest is either positive or neutral performance wise and positive on the power management side. - Fixes for the timekeeping interpolation code for cross-timestamps: cross-timestamps are used for PTP to get snapshots from hardware timers and interpolated them back to clock MONOTONIC. The changes address a few corner cases in the interpolation code which got the math and logic wrong. - Simplifcation of the clocksource watchdog retry logic to automatically adjust to handle larger systems correctly instead of having more incomprehensible command line parameters. - Treewide consolidation of the VDSO data structures. - The usual small improvements and cleanups all over the place" * tag 'timers-core-2024-03-10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (62 commits) timer/migration: Fix quick check reporting late expiry tick/sched: Fix build failure for CONFIG_NO_HZ_COMMON=n vdso/datapage: Quick fix - use asm/page-def.h for ARM64 timers: Assert no next dyntick timer look-up while CPU is offline tick: Assume timekeeping is correctly handed over upon last offline idle call tick: Shut down low-res tick from dying CPU tick: Split nohz and highres features from nohz_mode tick: Move individual bit features to debuggable mask accesses tick: Move got_idle_tick away from common flags tick: Assume the tick can't be stopped in NOHZ_MODE_INACTIVE mode tick: Move broadcast cancellation up to CPUHP_AP_TICK_DYING tick: Move tick cancellation up to CPUHP_AP_TICK_DYING tick: Start centralizing tick related CPU hotplug operations tick/sched: Don't clear ts::next_tick again in can_stop_idle_tick() tick/sched: Rename tick_nohz_stop_sched_tick() to tick_nohz_full_stop_tick() tick: Use IS_ENABLED() whenever possible tick/sched: Remove useless oneshot ifdeffery tick/nohz: Remove duplicate between lowres and highres handlers tick/nohz: Remove duplicate between tick_nohz_switch_to_nohz() and tick_setup_sched_timer() hrtimer: Select housekeeping CPU during migration ...
2024-03-11ARM: 9359/1: flush: check if the folio is reserved for no-mapping addressesYongqiang Liu
Since commit a4d5613c4dc6 ("arm: extend pfn_valid to take into account freed memory map alignment") changes the semantics of pfn_valid() to check presence of the memory map for a PFN. A valid page for an address which is reserved but not mapped by the kernel[1], the system crashed during some uio test with the following memory layout: node 0: [mem 0x00000000c0a00000-0x00000000cc8fffff] node 0: [mem 0x00000000d0000000-0x00000000da1fffff] the uio layout is:0xc0900000, 0x100000 the crash backtrace like: Unable to handle kernel paging request at virtual address bff00000 [...] CPU: 1 PID: 465 Comm: startapp.bin Tainted: G O 5.10.0 #1 Hardware name: Generic DT based system PC is at b15_flush_kern_dcache_area+0x24/0x3c LR is at __sync_icache_dcache+0x6c/0x98 [...] (b15_flush_kern_dcache_area) from (__sync_icache_dcache+0x6c/0x98) (__sync_icache_dcache) from (set_pte_at+0x28/0x54) (set_pte_at) from (remap_pfn_range+0x1a0/0x274) (remap_pfn_range) from (uio_mmap+0x184/0x1b8 [uio]) (uio_mmap [uio]) from (__mmap_region+0x264/0x5f4) (__mmap_region) from (__do_mmap_mm+0x3ec/0x440) (__do_mmap_mm) from (do_mmap+0x50/0x58) (do_mmap) from (vm_mmap_pgoff+0xfc/0x188) (vm_mmap_pgoff) from (ksys_mmap_pgoff+0xac/0xc4) (ksys_mmap_pgoff) from (ret_fast_syscall+0x0/0x5c) Code: e0801001 e2423001 e1c00003 f57ff04f (ee070f3e) ---[ end trace 09cf0734c3805d52 ]--- Kernel panic - not syncing: Fatal exception So check if PG_reserved was set to solve this issue. [1]: https://lore.kernel.org/lkml/Zbtdue57RO0QScJM@linux.ibm.com/ Fixes: a4d5613c4dc6 ("arm: extend pfn_valid to take into account freed memory map alignment") Suggested-by: Mike Rapoport <rppt@linux.ibm.com> Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2024-03-11mm: Introduce vmap_page_range() to map pages in PCI address spaceAlexei Starovoitov
ioremap_page_range() should be used for ranges within vmalloc range only. The vmalloc ranges are allocated by get_vm_area(). PCI has "resource" allocator that manages PCI_IOBASE, IO_SPACE_LIMIT address range, hence introduce vmap_page_range() to be used exclusively to map pages in PCI address space. Fixes: 3e49a866c9dc ("mm: Enforce VM_IOREMAP flag and range in ioremap_page_range.") Reported-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Christoph Hellwig <hch@lst.de> Tested-by: Miguel Ojeda <ojeda@kernel.org> Link: https://lore.kernel.org/bpf/CANiq72ka4rir+RTN2FQoT=Vvprp_Ao-CvoYEkSNqtSY+RZj+AA@mail.gmail.com
2024-03-11ARM: 9354/1: ptrace: Use bitfield helpersGeert Uytterhoeven
The isa_mode() macro extracts two fields, and recombines them into a single value. Make this more obvious by using the FIELD_GET() helper, and shifting the result into its final resting place. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2024-03-11Merge tag 'arm-soc/for-6.9/soc' of https://github.com/Broadcom/stblinux into ↵Arnd Bergmann
soc/late This pull request contains Broadcom ARM-based SoCs updates for 6.9, please pull the following: - Arnd removes a select CONFIG_TICK_ONESHOT done by the ARCH_BCM_MOBILE architecture which could cause compilation failures - Florian adds a debug UART entry for BCM74165 * tag 'arm-soc/for-6.9/soc' of https://github.com/Broadcom/stblinux: ARM: bcm: stop selecing CONFIG_TICK_ONESHOT ARM: brcmstb: Add debug UART entry for 74165 Link: https://lore.kernel.org/r/20240307200441.2151734-3-florian.fainelli@broadcom.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-08ARM: OMAP2+: fix USB regression on Nokia N8x0Aaro Koskinen
GPIO chip labels are wrong for OMAP2, so the USB does not work. Fix. Fixes: 8e0285ab95a9 ("ARM/musb: omap2: Remove global GPIO numbers from TUSB6010") Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Message-ID: <20240223181656.1099845-1-aaro.koskinen@iki.fi> Signed-off-by: Tony Lindgren <tony@atomide.com>
2024-03-08ARM: OMAP2+: fix N810 MMC gpiod tableAaro Koskinen
Trying to append a second table for the same dev_id doesn't seem to work. The second table is just silently ignored. As a result eMMC GPIOs are not present. Fix by using separate tables for N800 and N810. Fixes: e519f0bb64ef ("ARM/mmc: Convert old mmci-omap to GPIO descriptors") Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Message-ID: <20240223181439.1099750-3-aaro.koskinen@iki.fi> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2024-03-08ARM: OMAP2+: fix bogus MMC GPIO labels on Nokia N8x0Aaro Koskinen
The GPIO bank width is 32 on OMAP2, so all labels are incorrect. Fixes: e519f0bb64ef ("ARM/mmc: Convert old mmci-omap to GPIO descriptors") Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Message-ID: <20240223181439.1099750-2-aaro.koskinen@iki.fi> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2024-03-06mm/treewide: drop pXd_large()Peter Xu
They're not used anymore, drop all of them. Link: https://lkml.kernel.org/r/20240305043750.93762-10-peterx@redhat.com Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Konovalov <andreyknvl@gmail.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: "Aneesh Kumar K.V" <aneesh.kumar@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Kirill A. Shutemov <kirill@shutemov.name> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Muchun Song <muchun.song@linux.dev> Cc: "Naveen N. Rao" <naveen.n.rao@linux.ibm.com> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Yang Shi <shy828301@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-03-06mm/treewide: replace pmd_large() with pmd_leaf()Peter Xu
pmd_large() is always defined as pmd_leaf(). Merge their usages. Chose pmd_leaf() because pmd_leaf() is a global API, while pmd_large() is not. Link: https://lkml.kernel.org/r/20240305043750.93762-8-peterx@redhat.com Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Konovalov <andreyknvl@gmail.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: "Aneesh Kumar K.V" <aneesh.kumar@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Kirill A. Shutemov <kirill@shutemov.name> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Muchun Song <muchun.song@linux.dev> Cc: "Naveen N. Rao" <naveen.n.rao@linux.ibm.com> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Yang Shi <shy828301@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-03-06arch: define CONFIG_PAGE_SIZE_*KB on all architecturesArnd Bergmann
Most architectures only support a single hardcoded page size. In order to ensure that each one of these sets the corresponding Kconfig symbols, change over the PAGE_SHIFT definition to the common one and allow only the hardware page size to be selected. Acked-by: Guo Ren <guoren@kernel.org> Acked-by: Heiko Carstens <hca@linux.ibm.com> Acked-by: Stafford Horne <shorne@gmail.com> Acked-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'omap-for-v6.9/dt-warnings-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into soc/late Update TI clksel clocks to use reg Updates for TI clksel clocks to use the standard reg property instead of the non-standard ti,bit-shift legacy property. There are still lots of TI composite clock related devicetree warnings for missing bindings, and overlapping reg properties. We have grouped some of the TI composite clocks under the clksel clock node, but did not consider the reg property issue. Let's update the existing users before we continue grouping more of the composite clocks. * tag 'omap-for-v6.9/dt-warnings-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: omap3: Update clksel clocks to use reg instead of ti,bit-shift ARM: dts: am3: Update clksel clocks to use reg instead of ti,bit-shift clk: ti: Improve clksel clock bit parsing for reg property clk: ti: Handle possible address in the node name Link: https://lore.kernel.org/r/pull-1709102378-94138@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'vexpress-update-6.9' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into soc/dt Arm Vexpress update for v6.9 Just a single update to add stdout-path in the device tree chosen node so that the system console can be routed to this serial/uart port. * tag 'vexpress-update-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: ARM: dts: vexpress: Set stdout-path to serial0 in the chosen node Link: https://lore.kernel.org/r/20240223033307.117906-1-sudeep.holla@arm.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04ARM: dts: samsung: exynos4412: decrease memory to account for unusable regionArtur Weber
The last 4 MiB of RAM on those devices is likely used by trustzone firmware, and is unusable under Linux. Change the device tree memory node accordingly. The proprietary bootloader (S-BOOT) passes these memory ranges through ATAG_MEM; this change allows us to have the correct memory ranges without relying on ATAG_MEM. Tested-by: Henrik Grimler <henrik@grimler.se> # i9300, i9305 Signed-off-by: Artur Weber <aweber.kernel@gmail.com> Link: https://lore.kernel.org/r/20240217-exynos4-memsize-fix-v1-1-7858e9c5f844@gmail.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'ti-keystone-dt-for-v6.9' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into soc/dt Keystone2 device tree updates for v6.9 Cosmetic cleanups: * Replace http urls with https. * tag 'ti-keystone-dt-for-v6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux: ARM: dts: keystone: Replace http urls with https Link: https://lore.kernel.org/r/20240304133843.e6rm5va6w4oavgoy@posted Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04ARM: defconfig: enable STMicroelectronics accelerometer and gyro for ExynosMartin Jücker
Enable STMicroelectronics accelerometer and gyro drivers for the Samsung P4note device family in exynos and multi_v7 defconfigs. Signed-off-by: Martin Jücker <martin.juecker@gmail.com> Link: https://lore.kernel.org/r/20231221230258.56272-2-martin.juecker@gmail.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240227080755.34170-2-krzysztof.kozlowski@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'imx-defconfig-6.9' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into soc/defconfig i.MX defconfig for 6.9: - Enable VF610 GPIO driver for both arm64 and i.MX ARM defconfig. - Enable i.MX8MP LDB bridge and i.MX8QXP support drivers in arm64 defconfig. * tag 'imx-defconfig-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: defconfig: enable i.MX8MP ldb bridge arm64: defconfig: enable the vf610 gpio driver ARM: imx_v6_v7_defconfig: enable the vf610 gpio driver arm64: defconfig: Enable i.MX8QXP device drivers Link: https://lore.kernel.org/r/20240226034147.233993-5-shawnguo2@yeah.net Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'imx-fixes-6.8-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 6.8, round 2: - Update MAINTAINERS to use a public mailing list for NXP i.MX development. - Re-enable CONFIG_BACKLIGHT_CLASS_DEVICE in imx_v6_v7_defconfig to fix a backlight regression. - Remove DSI port endpoints from i.MX7 SoC DTSI to fix a display regression. - Fix LDB clocks property for i.MX8MP device tree. - Fix TC9595 reset GPIO on DH i.MX8M Plus DHCOM SoM. * tag 'imx-fixes-6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: dts: imx8mp: Fix LDB clocks property arm64: dts: imx8mp: Fix TC9595 reset GPIO on DH i.MX8M Plus DHCOM SoM MAINTAINERS: Use a proper mailinglist for NXP i.MX development ARM: dts: imx7: remove DSI port endpoints ARM: imx_v6_v7_defconfig: Restore CONFIG_BACKLIGHT_CLASS_DEVICE Link: https://lore.kernel.org/r/ZdtPJzdenRybI+Bq@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'omap-for-v6.9/soc-part2-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into soc/arm Few more SoC changes for omaps Two changes to implement REBOOT_COLD for am335x. * tag 'omap-for-v6.9/soc-part2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: AM33xx: PRM: Implement REBOOT_COLD ARM: AM33xx: PRM: Remove redundand defines Link: https://lore.kernel.org/r/pull-1709194504-639032@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'omap-for-v6.9/omap1-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into soc/arm Kconfig change for omap1 Just one change to drop a duplicate select ARCH_OMAP. * tag 'omap-for-v6.9/omap1-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: omap1: remove duplicated 'select ARCH_OMAP' Link: https://lore.kernel.org/r/pull-1709194435-723888@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'zynq-soc-for-6.9' of https://github.com/Xilinx/linux-xlnx into ↵Arnd Bergmann
soc/arm ARM: Zynq SoC changes for 6.9 - Fix kernel-doc - Removed one useless header * tag 'zynq-soc-for-6.9' of https://github.com/Xilinx/linux-xlnx: ARM: zynq: Remove clk/zynq.h header ARM: zynq: slcr: fix function prototype kernel-doc warnings Link: https://lore.kernel.org/r/CAHTX3dJpawPhgVxSsXuSvG20JY9r4EkJu2NrrH1OKRjKxTpNAA@mail.gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'omap-for-v6.9/soc-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into soc/arm Kerneldoc warning fixes for omaps for v6.9 A series of kerneldoc warning fixes for omaps from Randy. * tag 'omap-for-v6.9/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: fix kernel-doc warnings ARM: OMAP2+: fix kernel-doc warnings ARM: OMAP2+: fix a kernel-doc warning ARM: OMAP2+: PRM: fix kernel-doc warnings ARM: OMAP2+: prm44xx: fix a kernel-doc warning ARM: OMAP2+: pmic-cpcap: fix kernel-doc warnings ARM: OMAP2+: hwmod: fix kernel-doc warnings ARM: OMAP2+: hwmod: remove misuse of kernel-doc ARM: OMAP2+: CMINST: use matching function name in kernel-doc ARM: OMAP2+: cm33xx: use matching function name in kernel-doc ARM: OMAP2+: clock: fix a function name in kernel-doc ARM: OMAP2+: clockdomain: fix kernel-doc warnings ARM: OMAP2+: am33xx-restart: fix function name in kernel-doc Link: https://lore.kernel.org/r/pull-1708944095-4485@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'imx-soc-6.9' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into soc/arm i.MX SoC changes for 6.9: - Remove usage of the deprecated ida_simple_xx() API from MMDC code. * tag 'imx-soc-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx: Remove usage of the deprecated ida_simple_xx() API Link: https://lore.kernel.org/r/20240226034147.233993-1-shawnguo2@yeah.net Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'samsung-soc-6.9' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/arm Samsung mach/soc changes for v6.9 Just cleanups: kerneldoc warning and add missing const to bus_type. * tag 'samsung-soc-6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: s3c64xx: make bus_type const ARM: s5pv210: fix pm.c kernel-doc warning Link: https://lore.kernel.org/r/20240218182141.31213-4-krzysztof.kozlowski@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'qcom-arm32-for-6.9' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/dt Qualcomm ARM32 DeviceTree changes for v6.9 Support for the Samsung Galaxy Tab 4 10.1 LTE is added. On MSM8226 CPU, SAW and ACC nodes are introduced to enable SMP support. Watchdog definition is also added, and all nodes are sorted and cleaned up. rmtfs memory is defined on HTC One Mini 2, vibrator support is addedto LG G Watch R, touch keycodes are defined for Samsung Galaxy Tab 4. The Samsung Galaxy Tab 4 DeviceTree is refactored to allow more variants to be introduced easily. The SAW nodes across APQ8064, IPQ8064, MSM8960 and MSM8974 are updated based on recent work on the binding and driver. On IPQ8064 SAW nodes are cleaned up, and unused reset-names is dropped from DWC3. On MSM8960 GSBI3 and the I2C bus therein is introduced, in order to introduce touchscreen support on the Samsung Galaxy Express SGH-I437. gpio-keys are introduced on the same. On MSM8974 the QFPROM register size is corrected. The order of the clocks in the SDX65 DWC3 node is corrected to match the binding. For a variety of platforms interrupt-related constants are replaced with defined. The mach-qcom Kconfig options are cleaned up, to avoid unnecessary per-platform options. * tag 'qcom-arm32-for-6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (40 commits) ARM: dts: qcom: samsung-matisse-common: Add UART ARM: dts: qcom: Add support for Samsung Galaxy Tab 4 10.1 LTE (SM-T535) ARM: dts: qcom: samsung-matisse-common: Add initial common device tree ARM: dts: qcom: ipq8064: drop 'regulator' property from SAW2 devices ARM: dts: qcom: ipq4019: drop 'regulator' property from SAW2 devices ARM: dts: qcom: msm8974: drop 'regulator' property from SAW2 device ARM: dts: qcom: apq8084: drop 'regulator' property from SAW2 device ARM: dts: qcom: msm8960: declare SAW2 regulators ARM: dts: qcom: apq8064: declare SAW2 regulators ARM: dts: qcom: ipq8064: rename SAW nodes to power-manager ARM: dts: qcom: ipq4019: rename SAW nodes to power-manager ARM: dts: qcom: msm8974: rename SAW nodes to power-manager ARM: dts: qcom: msm8960: rename SAW nodes to power-manager ARM: dts: qcom: apq8084: rename SAW nodes to power-manager ARM: dts: qcom: apq8064: rename SAW nodes to power-manager ARM: dts: qcom: ipq8064: use SoC-specific compatibles for SAW2 devices ARM: dts: qcom: ipq4019: use SoC-specific compatibles for SAW2 devices ARM: dts: qcom: msm8960: use SoC-specific compatibles for SAW2 devices ARM: dts: qcom: msm8974: use new compat string for L2 SAW2 unit ARM: dts: qcom: apq8084: use new compat string for L2 SAW2 unit ... Link: https://lore.kernel.org/r/20240304033507.89751-1-andersson@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'v6.9-rockchip-dts32-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt Small Sonoff iHost improvements (wifi and mmc aliases) * tag 'v6.9-rockchip-dts32-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: ARM: dts: rockchip: Wifi improvements for Sonoff iHost ARM: dts: rockchip: mmc aliases for Sonoff iHost Link: https://lore.kernel.org/r/3258282.tdWV9SEqCh@phil Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'mvebu-dt-6.9-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into soc/dt mvebu dt for 6.9 (part 1) a38x: improve solidrun armada 388 clearfog GTR device support: Initial device-tree merge for Clearfog GTR devices had issues causing problems with sfp connectors. The fixes are: - Converted armada-38x dt-bindings to yaml and replaced invalid compatibles. - Added pinctrl nodes for all referenced gpios and removed invalid io from first sfp connector. - Added descriptions for secondary sfp connector and updated labels of dsa switch ports. * tag 'mvebu-dt-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu: arm: dts: marvell: clearfog-gtr-l8: align port numbers with enclosure arm: dts: marvell: clearfog-gtr-l8: add support for second sfp connector arm: dts: marvell: clearfog-gtr: add missing pinctrl for all used gpios arm: dts: marvell: clearfog-gtr: sort pinctrl nodes alphabetically arm: dts: marvell: clearfog-gtr: add board-specific compatible strings arm: dts: marvell: clearfog: add pro variant compatible in legacy dts dt-bindings: marvell: a38x: add solidrun armada 385 clearfog gtr boards dt-bindings: marvell: a38x: add kobol helios-4 board dt-bindings: marvell: a38x: add solidrun armada 388 clearfog boards dt-bindings: marvell: a38x: convert soc compatibles to yaml Link: https://lore.kernel.org/r/87cysehr9k.fsf@BL-laptop Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-04Merge tag 'stm32-dt-for-v6.9-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into soc/dt STM32 DT for v6.9, round 1 Highlights: ---------- - MCU: - Add DSI support on stm32f769. - Add display support on stm32f769-disco. - Add stm32f769-disco-mb1166-reva09 board support which belongs to the novatek NT35510 panel. - MPU: - STM32MP13: - Add CRC support an enable it on stm32mp135f-dk. - Enable CRYP on stm32mp135f-dk. - STMP32MP15: - Fix DSI peripheral clock: use bus clock instead of kernel clock for pclk. - LXA: driver powerboard lines as open drain. - LXA: reduce RGMII drive strenght to reduce EMI emmissions. - STM32MP25: - Add video encoder / video decoder support. * tag 'stm32-dt-for-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: arm64: dts: st: add video encoder support to stm32mp255 arm64: dts: st: add video decoder support to stm32mp255 ARM: dts: stm32: enable crypto accelerator on stm32mp135f-dk ARM: dts: stm32: enable CRC on stm32mp135f-dk ARM: dts: stm32: add CRC on stm32mp131 ARM: dts: add stm32f769-disco-mb1166-reva09 ARM: dts: stm32: add display support on stm32f769-disco ARM: dts: stm32: rename mmc_vcard to vcc-3v3 on stm32f769-disco ARM: dts: stm32: add DSI support on stm32f769 dt-bindings: mfd: stm32f7: Add binding definition for DSI dt-bindings: nt35510: document 'port' property ARM: dts: stm32: lxa-tac: reduce RGMII interface drive strength ARM: dts: stm32: fix DSI peripheral clock on stm32mp15 boards ARM: dts: stm32: lxa-tac: drive powerboard lines as open-drain Link: https://lore.kernel.org/r/a7ae1058-e24d-4a6b-900f-401f0e3ae17c@foss.st.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-01Merge tag 'amlogic-arm-dt-for-v6.9' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux into soc/dt Amlogic ARM mach-meson changes for v6.9: - bus name & node compatible DT fixups for bindings check * tag 'amlogic-arm-dt-for-v6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux: ARM: dts: meson8b: fix &hwrng node compatible string ARM: dts: meson8: fix &hwrng node compatible string ARM: dts: meson: fix bus node names Link: https://lore.kernel.org/r/b9c60991-65b3-4c80-bf43-b3bb95bea9e4@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>