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# What's New In This Release ## Major Changes to Core OS ### New Features * [#5524](https://github.com/apache/incubator-nuttx/pull/5524) mm: iob: add support of alloc with timeout iob_timedalloc() * [#4743](https://github.com/apache/incubator-nuttx/pull/4743) mm: Support the kernel address sanitizer * [#5498](https://github.com/apache/incubator-nuttx/pull/5498) sched: Implement task local storage * [#5418](https://github.com/apache/incubator-nuttx/pull/5418) sched: Implement sysinfo function * [#5590](https://github.com/apache/incubator-nuttx/pull/5590) sched: os init_state: add new state OSINIT_IDLELOOP * [#4698](https://github.com/apache/incubator-nuttx/pull/4698) sched: mq_open: add long file name check and parameter check * [#5445](https://github.com/apache/incubator-nuttx/pull/5445) task: Always implement posix_spawnp as macro * [#4963](https://github.com/apache/incubator-nuttx/pull/4963) trace: and sched note dump * [#5366](https://github.com/apache/incubator-nuttx/pull/5366) binfmt: libelf: Implement sh_addralign handling * [#4871](https://github.com/apache/incubator-nuttx/pull/4871) binfmt: elf: add bare metal coredump support ### Bug Fixes * [#5503](https://github.com/apache/incubator-nuttx/pull/5503) Replece clock_gettime with clock_systime_timespec if suitable * [#5721](https://github.com/apache/incubator-nuttx/pull/5721) Remove the unnecessary code from nx_start * [#5681](https://github.com/apache/incubator-nuttx/pull/5681) Simplify and unify fcntl with FIOCLEX and FIONCLEX * [#5082](https://github.com/apache/incubator-nuttx/pull/5082) compile/flags: add FRAME_POINTER into Toolchain.defs * [#5199](https://github.com/apache/incubator-nuttx/pull/5199) file_operations: get back C89 compatible initializer * [#5065](https://github.com/apache/incubator-nuttx/pull/5065) reanme CONFIG_USER_ENTRYPOINT to CONFIG_INIT_ENTRYPOINT * [#5399](https://github.com/apache/incubator-nuttx/pull/5399) Add CONFIG_NDEBUG Kconfig to control NDEBUG definition * [#5347](https://github.com/apache/incubator-nuttx/pull/5347) register_driver: fix driver modes accross the code * [#5509](https://github.com/apache/incubator-nuttx/pull/5509) libc.csv: Add pthread_setname_np and pthread_getname_np * [#5364](https://github.com/apache/incubator-nuttx/pull/5364) libc.csv: Add more symbols * [#4971](https://github.com/apache/incubator-nuttx/pull/4971) audio: audio_comp.c: capbility should use collections * [#5072](https://github.com/apache/incubator-nuttx/pull/5072) graphics: vncserver: Implement vsync * [#5058](https://github.com/apache/incubator-nuttx/pull/5058) graphics: vncserver: Fix buffer overflow * [#5132](https://github.com/apache/incubator-nuttx/pull/5132) graphics: vnc: Decouple VNC server from NX graphic stack * [#4998](https://github.com/apache/incubator-nuttx/pull/4998) system: note dump: add CONFIG_SCHED_INSTRUMENTATION_SWITCH * [#5435](https://github.com/apache/incubator-nuttx/pull/5435) wireless: bluetooth: fix build break if NET_6LOWPAN enabled * [#5487](https://github.com/apache/incubator-nuttx/pull/5487) binfmt: Decouple builtin from binfs file system * [#4667](https://github.com/apache/incubator-nuttx/pull/4667) binfmt: Remove umm_initialize from elf_load * [#5351](https://github.com/apache/incubator-nuttx/pull/5351) binfmt: elf.c: Fix syslog formats for ELF64 * [#5522](https://github.com/apache/incubator-nuttx/pull/5522) binfmt: Fix binfmt for BUILD_KERNEL & ADDRENV * [#4689](https://github.com/apache/incubator-nuttx/pull/4689) binfmt: remove the specified prefix from target variables * [#5229](https://github.com/apache/incubator-nuttx/pull/5229) binfmt: coredump: remove the block fragmentation * [#5409](https://github.com/apache/incubator-nuttx/pull/5409) libc: stdlib: Compile lib_openpty.c without checking CONFIG_SERIAL_TERMIOS * [#5600](https://github.com/apache/incubator-nuttx/pull/5600) libc: Imx6 thumb * [#5474](https://github.com/apache/incubator-nuttx/pull/5474) libc: posix_openpty should use the absolute path("dev/ptmx") * [#5508](https://github.com/apache/incubator-nuttx/pull/5508) libc: sim: Rename arch_setjmp[64].S to arch_setjmp_x86[_64].S * [#4829](https://github.com/apache/incubator-nuttx/pull/4829) libc: Make perror work without CONFIG_FILE_STREAM * [#4779](https://github.com/apache/incubator-nuttx/pull/4779) libc: wqueue Correct time calculation in work_p… * [#4756](https://github.com/apache/incubator-nuttx/pull/4756) libc: machine: xtensa: add xtensa libc implement * [#4752](https://github.com/apache/incubator-nuttx/pull/4752) libc Move lib_filesem.c, lib_stream.c and lib_streamsem.c to libc/stdio * [#5288](https://github.com/apache/incubator-nuttx/pull/5288) libc: misc: lib_execinfo.c: fix bad memory access * [#5290](https://github.com/apache/incubator-nuttx/pull/5290) libc: backtrace_malloc change sprintf to snprintf * [#5381](https://github.com/apache/incubator-nuttx/pull/5381) libc: sim: arch_elf64.c: Implement R_X86_64_PC64 * [#4870](https://github.com/apache/incubator-nuttx/pull/4870) libc: add interface to support output stream as buffer style * [#4861](https://github.com/apache/incubator-nuttx/pull/4861) libc: pthread: Implement pthread_atfork * [#4992](https://github.com/apache/incubator-nuttx/pull/4992) libc: Move stream implementation from libs/libc/stdio to libs/libc/stream * [#4768](https://github.com/apache/incubator-nuttx/pull/4768) libc: machine: add config LIBC_ARCH_MEMCHR * [#4855](https://github.com/apache/incubator-nuttx/pull/4855) libc: psignal: Output the message to STDERR_FILENO instead STDOUT_FILENO * [#4853](https://github.com/apache/incubator-nuttx/pull/4853) libc: hex2bin: Handle the line ending(\r, \n and \r\n) dynamically * [#5690](https://github.com/apache/incubator-nuttx/pull/5690) libc: gettext: Support the plural format * [#5692](https://github.com/apache/incubator-nuttx/pull/5692) libc: stdio: Fix bug when CONFIG_LIBC_NUMBERED_ARGS is enabled * [#5465](https://github.com/apache/incubator-nuttx/pull/5465) libc: chdir:"PWD" should save absolute path * [#4994](https://github.com/apache/incubator-nuttx/pull/4994) libc: textdomain: Fix error behaviour * [#5039](https://github.com/apache/incubator-nuttx/pull/5039) libc: lzfcompress: add lzf compress stream * [#4859](https://github.com/apache/incubator-nuttx/pull/4859) libc: getdelim: Remove KERNEL check since it shouldn't be called inside kernel * [#4944](https://github.com/apache/incubator-nuttx/pull/4944) libc: getopt: Move struct getopt_s to include/nuttx/tls.h * [#4881](https://github.com/apache/incubator-nuttx/pull/4881) libc: Update include/nuttx/input/x11_keysymdef.h to the latest version * [#5126](https://github.com/apache/incubator-nuttx/pull/5126) libc: math: fix fmod family operation * [#5125](https://github.com/apache/incubator-nuttx/pull/5125) libc: math: fix log and logf calculations on ARMv7 (and maybe others) * [#5170](https://github.com/apache/incubator-nuttx/pull/5170) libc: pthread:pthread_barrierinit sem use pri_none * [#2063](https://github.com/apache/incubator-nuttx/pull/2063) libc: Fix libcxx for sim/macOS * [#5269](https://github.com/apache/incubator-nuttx/pull/5269) libc: Fix a few libcxx build issues for sim/macOS * [#5202](https://github.com/apache/incubator-nuttx/pull/5202) libc: libcxx-mini: operator new will assert when alloc failed. * [#5180](https://github.com/apache/incubator-nuttx/pull/5180) libc: pthread: restore pthread mutex default protocol POSIX compatibility * [#5549](https://github.com/apache/incubator-nuttx/pull/5549) libc: pthread: add the kernel stack allocation for ADDRENV=y and BUILD_KERNEL * [#4978](https://github.com/apache/incubator-nuttx/pull/4978) libc: Add getprogname function * [#5004](https://github.com/apache/incubator-nuttx/pull/5004) libc: unistd: getopt: Use argc to end parsing * [#5017](https://github.com/apache/incubator-nuttx/pull/5017) libc: Enable terminal api regardless of CONFIG_SERIAL_TERMIOS setting * [#5053](https://github.com/apache/incubator-nuttx/pull/5053) libc: symtab: optimize the find speed by bisection * [#5096](https://github.com/apache/incubator-nuttx/pull/5096) libc: Add backtrace_symbols[_fd] functions * [#4874](https://github.com/apache/incubator-nuttx/pull/4874) libc: stdoutstream: restore the output method to fputc() * [#5564](https://github.com/apache/incubator-nuttx/pull/5564) libc: machine: Implement ARM aeabi_xxx API called by clang * [#5398](https://github.com/apache/incubator-nuttx/pull/5398) libc: Implement posix_openpt * [#4962](https://github.com/apache/incubator-nuttx/pull/4962) libc: allsyms: Load all symbols for debugging * [#4909](https://github.com/apache/incubator-nuttx/pull/4909) libc: Add mknod implementation * [#4894](https://github.com/apache/incubator-nuttx/pull/4894) libc: misc: add err.c to libc * [#4893](https://github.com/apache/incubator-nuttx/pull/4893) libc: str: add strlcat to libc * [#5575](https://github.com/apache/incubator-nuttx/pull/5575) libc: sched: task_setcanceltype: fix function name in comment * [#4828](https://github.com/apache/incubator-nuttx/pull/4828) libc: stdio: Handle 64bits off_t correctly * [#4804](https://github.com/apache/incubator-nuttx/pull/4804) libc: netdb: fix access within misaligned address error * [#4725](https://github.com/apache/incubator-nuttx/pull/4725) libc: Improve the netdb config consistency * [#4985](https://github.com/apache/incubator-nuttx/pull/4985) libc: Remove CEVA tl420/tl421 support on Nuttx * [#5036](https://github.com/apache/incubator-nuttx/pull/5036) libc: net: Implement getifaddrs and freeifaddrs * [#5519](https://github.com/apache/incubator-nuttx/pull/5519) libc: Fix -Werror=nonnull-compare and -Werror=format-truncation= * [#5629](https://github.com/apache/incubator-nuttx/pull/5629) libc: fix up_tls_info define for BUILD_KERNEL * [#5307](https://github.com/apache/incubator-nuttx/pull/5307) libc: bug patch for frexpf function * [#5107](https://github.com/apache/incubator-nuttx/pull/5107) libc: Ensure that sethostname null terminates the hostname correctly * [#5479](https://github.com/apache/incubator-nuttx/pull/5479) libdsp: lib_observer: add nolinear fluxlink observer * [#5483](https://github.com/apache/incubator-nuttx/pull/5483) libdsp: improvements for lib_observer.c * [#5563](https://github.com/apache/incubator-nuttx/pull/5563) libdsp: minor improvements and support for fixed16 observers * [#5527](https://github.com/apache/incubator-nuttx/pull/5527) libnx: handle the bad message correctly * [#5321](https://github.com/apache/incubator-nuttx/pull/5321) libxx: uclibxx: add patch use overload constructor of filebuf & ostream * [#4747](https://github.com/apache/incubator-nuttx/pull/4747) Revert "libc: Implement fesetround & fegetround for arm" * [#4739](https://github.com/apache/incubator-nuttx/pull/4739) Revert "lib/netdb: Change the default NETDB_DNSCLIENT_NAMESIZE to NAM… * [#5459](https://github.com/apache/incubator-nuttx/pull/5459) mm: mm_heap: add mm_foreach to run handler for every memory node * [#5504](https://github.com/apache/incubator-nuttx/pull/5504) mm: handle take mm sem in IRQ * [#4765](https://github.com/apache/incubator-nuttx/pull/4765) mm: fix realloc overwrite memcpy when use a new block * [#4759](https://github.com/apache/incubator-nuttx/pull/4759) mm: do kmm_checkcorruption in IRQ when TCB_FLAG_DEBUG_CHECK set * [#5532](https://github.com/apache/incubator-nuttx/pull/5532) mm: fix gran_alloc() array index range checking * [#5548](https://github.com/apache/incubator-nuttx/pull/5548) mm: fix #if condition of g_mmheap for BUILD_KERNEL and ADDRENV * [#5539](https://github.com/apache/incubator-nuttx/pull/5539) mm: handle take mm sem in IRQ * [#5585](https://github.com/apache/incubator-nuttx/pull/5585) mm: Add memory dump function when enable CONFIG_DEBUG_MM * [#5417](https://github.com/apache/incubator-nuttx/pull/5417) pthread: Add len argument to pthread_getname_np * [#4798](https://github.com/apache/incubator-nuttx/pull/4798) sched: Reduce the default preallocated buffer when DEFAULT_SMALL=y * [#5632](https://github.com/apache/incubator-nuttx/pull/5632) sched: group: Fix dataabort when exiting task or pthread if ARCH_ADDR_ENV=y * [#5658](https://github.com/apache/incubator-nuttx/pull/5658) sched: group: Simplify the allocation and deallocation logic * [#5649](https://github.com/apache/incubator-nuttx/pull/5649) Revert "sched: Don't duplicate caller file handler when creating kernel thread" * [#5543](https://github.com/apache/incubator-nuttx/pull/5543) sched: Mark pthread as non-cancelable to avoid additional calls to pthread_exit() * [#5583](https://github.com/apache/incubator-nuttx/pull/5583) sched: note:add switch and dump instrumentation * [#5416](https://github.com/apache/incubator-nuttx/pull/5416) sched: Disable pthread by default when DEFAULT_SMALL is enabled * [#5015](https://github.com/apache/incubator-nuttx/pull/5015) sched: add holder in sem_trywait * [#5264](https://github.com/apache/incubator-nuttx/pull/5264) sched: Define SMP_NCPUS to 1 in no SMP case * [#4803](https://github.com/apache/incubator-nuttx/pull/4803) sched: signal: add spinlock to g_sigfreeaction * [#4799](https://github.com/apache/incubator-nuttx/pull/4799) sched: Disable message queue by default when DEFAULT_SMALL equals y * [#4772](https://github.com/apache/incubator-nuttx/pull/4772) sched: vfork: allocate tls_info_s instead task_info_s from stack * [#4931](https://github.com/apache/incubator-nuttx/pull/4931) sched: sched_waitpid:delete debugassert * [#4863](https://github.com/apache/incubator-nuttx/pull/4863) sched: Move g_tcbinfo to include/nuttx/sched.h * [#5331](https://github.com/apache/incubator-nuttx/pull/5331) sched: critmonitor: remove the assertion if counter == 0 * [#5098](https://github.com/apache/incubator-nuttx/pull/5098) sched: backtrace: Dump the complete stack regardless the depth * [#5185](https://github.com/apache/incubator-nuttx/pull/5185) sched: Remove CONFIG_ prefix from SCHED_HPWORK * [#4666](https://github.com/apache/incubator-nuttx/pull/4666) sched: Remove pidhash_s and move ticks to tcb_s * [#4676](https://github.com/apache/incubator-nuttx/pull/4676) sched: Check g_pidhash[hash_ndx] isn't NULL before access pid field in nxsched_get_tcb * [#5545](https://github.com/apache/incubator-nuttx/pull/5545) sched: clock: Remove CLOCK_MONOTONIC option from Kconfig * [#5464](https://github.com/apache/incubator-nuttx/pull/5464) sched: tcbinfo: Fix warning by discarded qualifiers * [#5455](https://github.com/apache/incubator-nuttx/pull/5455) sched: mqueue: remove unused leave_cancellation_point * [#5456](https://github.com/apache/incubator-nuttx/pull/5456) sched: module: remove redundant unlock * [#5392](https://github.com/apache/incubator-nuttx/pull/5392) sched: Remove SDCLONE_DISABLE option and config * [#4858](https://github.com/apache/incubator-nuttx/pull/4858) sched: watchdog: remove tick check in wd_timer * [#5018](https://github.com/apache/incubator-nuttx/pull/5018) sched: init/nx_start.c: fix compile break when CONIFG_TASK_NAME_SIZE=0 * [#4999](https://github.com/apache/incubator-nuttx/pull/4999) sched: sched_note: change uint32_t nbi_module into uint8_t array * [#4989](https://github.com/apache/incubator-nuttx/pull/4989) sched: fix bug in the function nxsched_resume_scheduler * [#4958](https://github.com/apache/incubator-nuttx/pull/4958) sched: signal: Introduce a private spinlock in sig_action.c * [#4954](https://github.com/apache/incubator-nuttx/pull/4954) sched: dumpstack: raise the stack dump level to emergency * [#4953](https://github.com/apache/incubator-nuttx/pull/4953) sched: semaphore: fix race condition for timed wait * [#4913](https://github.com/apache/incubator-nuttx/pull/4913) sched: Move argv from tcb_s to task_info_s * [#5368](https://github.com/apache/incubator-nuttx/pull/5368) sched: idle: remove heap & stack check in idle thread * [#4782](https://github.com/apache/incubator-nuttx/pull/4782) sched: sem: remove limitation of irq context when do sem_trywait * [#4972](https://github.com/apache/incubator-nuttx/pull/4972) sched: wqueue: update wqueue to support using wqueue before wqueue start * [#5266](https://github.com/apache/incubator-nuttx/pull/5266) sched: IDLE thread will not boost up when IDLE hold sem * [#5540](https://github.com/apache/incubator-nuttx/pull/5540) sched: semaphore: fix corner case sem_waitirq assert crash * [#4682](https://github.com/apache/incubator-nuttx/pull/4682) sched: cpuload: fix crash because of the member of g_pidhash is NULL * [#5171](https://github.com/apache/incubator-nuttx/pull/5171) sched: semphore: release all semphores' holder that the task held when exit * [#5063](https://github.com/apache/incubator-nuttx/pull/5063) sched: wqueue: fix NO leave_critical_section() when only CONFIG_SCHED_HPWORK ## Major Changes to the Build System ### New Features * [#5638](https://github.com/apache/incubator-nuttx/pull/5638) tools: add parsememdump.py to parse memdump info(by cmd: memdump all) * [#5622](https://github.com/apache/incubator-nuttx/pull/5622) tools: add rustfmt to checkpatch * [#4925](https://github.com/apache/incubator-nuttx/pull/4925) tools: Add size report script * [#5153](https://github.com/apache/incubator-nuttx/pull/5153) tools: mpfs: prepare OpenSBI image ### Bug Fixes * [#5362](https://github.com/apache/incubator-nuttx/pull/5362) tools: mkromfsimg.sh: add attribute to set minimum 4 bytes aignment for romfs image data * [#4794](https://github.com/apache/incubator-nuttx/pull/4794) tools: mkconfig: Handle string with escape character correctly * [#4730](https://github.com/apache/incubator-nuttx/pull/4730) tools: add code coverage tool * [#5174](https://github.com/apache/incubator-nuttx/pull/5174) tools: Fix parallel build issue due to missing dependency * [#5275](https://github.com/apache/incubator-nuttx/pull/5275) tools: mkromfsimg.sh: fix build error in case if romfs is used * [#5274](https://github.com/apache/incubator-nuttx/pull/5274) tools: add option to reuse boards common files for custom boards * [#5715](https://github.com/apache/incubator-nuttx/pull/5715) tools: define BOARD_COMMON_DIR only if ARCH_BOARD_COMMON is set * [#5533](https://github.com/apache/incubator-nuttx/pull/5533) tools: Default macro to compile one Rust file. * [#5494](https://github.com/apache/incubator-nuttx/pull/5494) tools: Unix.mk: silence output from version.sh * [#5400](https://github.com/apache/incubator-nuttx/pull/5400) tools: mkconfig: Remove the unnecessary config option correction * [#4701](https://github.com/apache/incubator-nuttx/pull/4701) tools: esp32: Refactor generation of QEMU-compatible image * [#4865](https://github.com/apache/incubator-nuttx/pull/4865) tools: gdbinit: add sim:x86-m32 support * [#4926](https://github.com/apache/incubator-nuttx/pull/4926) tools: rp2040: Compile with C++14 * [#4936](https://github.com/apache/incubator-nuttx/pull/4936) tools: Rename size_report to size_report.py * [#5518](https://github.com/apache/incubator-nuttx/pull/5518) tools: mkallsyms.sh: Disable the mismatch warning of builtin declaration * [#5346](https://github.com/apache/incubator-nuttx/pull/5346) tools: Config.mk: suppress all normal output for cmp * [#5374](https://github.com/apache/incubator-nuttx/pull/5374) tools: Detect correct host CPU on MacOS/Linux running on ARM. * [#4673](https://github.com/apache/incubator-nuttx/pull/4673) tools: CeDeROM add *BSD support 20211016 * [#4494](https://github.com/apache/incubator-nuttx/pull/4494) tools: build: Replace 'make download' with 'make flash', but keep both for now * [#5116](https://github.com/apache/incubator-nuttx/pull/5116) tools: Remove .clean_context * [#4869](https://github.com/apache/incubator-nuttx/pull/4869) tools: Improve releasecheck.sh * [#5491](https://github.com/apache/incubator-nuttx/pull/5491) tools: Fix configure.sh for custom apps dir. * [#5495](https://github.com/apache/incubator-nuttx/pull/5495) tools: Fix jlink-nuttx build with GCC 10.2 * [#5505](https://github.com/apache/incubator-nuttx/pull/5505) tools: Fix JLinkGDBServer crash attaching to target * [#5147](https://github.com/apache/incubator-nuttx/pull/5147) tools: Improve dependencies for include/nuttx/version.h * [#5162](https://github.com/apache/incubator-nuttx/pull/5162) tools: Improve dirlinks dependencies for Makefile.win * [#5055](https://github.com/apache/incubator-nuttx/pull/5055) tools: Improve Makefile.[unix|win]::context's dependencies * [#5163](https://github.com/apache/incubator-nuttx/pull/5163) tools: Rename Makefile.* to have the .mk extension ## Architectural Support ### New Architecture Support * [#4897](https://github.com/apache/incubator-nuttx/pull/4897) arch: arm: phy62xx: Phyplus release 1.2 * [#5470](https://github.com/apache/incubator-nuttx/pull/5470) arch: arm: STM32U5 Architecture Support * [#5165](https://github.com/apache/incubator-nuttx/pull/5165) arch: ceva: add ceva platform xc5 xm6 support * [#5352](https://github.com/apache/incubator-nuttx/pull/5352) arch: xtensa: Add initial support for ESP32-S3 * [#5241](https://github.com/apache/incubator-nuttx/pull/5241) arch: sparc: Port nuttx to sparc-v8 ### Architecture with Significant Improvements * [#5468](https://github.com/apache/incubator-nuttx/pull/5468) arch: Add xxx_tcbinfo.c to SoC level Make.defs * [#5482](https://github.com/apache/incubator-nuttx/pull/5482) arch: Replace nx_vsyslog with vsyslog * [#5507](https://github.com/apache/incubator-nuttx/pull/5507) arch: Align the implementation of stack related functions * [#4830](https://github.com/apache/incubator-nuttx/pull/4830) arch: Remove fflush(stdout) from driver code * [#5741](https://github.com/apache/incubator-nuttx/pull/5741) arch: Make the comment and definition of CONFIG_SYS_RESERVED correctly * [#5332](https://github.com/apache/incubator-nuttx/pull/5332) arch: Toolchain.defs: Simplify addition builtin library to EXTRA_LIBS * [#5122](https://github.com/apache/incubator-nuttx/pull/5122) arch: backtrace: correct the skip counter * [#5095](https://github.com/apache/incubator-nuttx/pull/5095) arch: Select ARCH_HAVE_BACKTRACE in Kconfig for supported arch * [#5342](https://github.com/apache/incubator-nuttx/pull/5342) arch: Add up_perf_getfreq function * [#5335](https://github.com/apache/incubator-nuttx/pull/5335) arch: cache: flush/clean dcache all if size large than cache size * [#5328](https://github.com/apache/incubator-nuttx/pull/5328) arch: Decouple up_critmon_[gettime|convert] from critmon * [#4699](https://github.com/apache/incubator-nuttx/pull/4699) arch: cache: add lock & unlock feature * [#4910](https://github.com/apache/incubator-nuttx/pull/4910) arch: Dump task name through tcb_s::name instead of argv[0] * [#4677](https://github.com/apache/incubator-nuttx/pull/4677) arch: *_cpupause:Allow a spin before taking the g_cpu_wait spinlock. * [#5007](https://github.com/apache/incubator-nuttx/pull/5007) arch: assert: flush the syslog before stack dump to avoid buffer overwrite * [#4942](https://github.com/apache/incubator-nuttx/pull/4942) arch: tcbinfo: fix build break if task name disabled * [#4941](https://github.com/apache/incubator-nuttx/pull/4941) arch: Remove the duplicated up_tls_info implementation * [#5385](https://github.com/apache/incubator-nuttx/pull/5385) arch: Toolchain.defs: Replace --print-file-name=libgcc.a with --print-libgcc-file-name * [#5371](https://github.com/apache/incubator-nuttx/pull/5371) arch: Toolchain.defs: Don't expand EXTRA_LIBS immediately * [#5057](https://github.com/apache/incubator-nuttx/pull/5057) arch: arm/risc-v/xtensa: enhance the task dump * [#5397](https://github.com/apache/incubator-nuttx/pull/5397) arch: arm/renesas/xtensa: fix leaving from critical section * [#5231](https://github.com/apache/incubator-nuttx/pull/5231) arch: arm/xtensa/risc-v: save the running registers to xcp context * [#5719](https://github.com/apache/incubator-nuttx/pull/5719) arch: Move [arm|xtensa]_intstack_[alloc|top] to common header file * [#5060](https://github.com/apache/incubator-nuttx/pull/5060) arch: Kconfig: Add HAVE_SYSCALL_HOOKS configs to Xtensa arch. * [#4840](https://github.com/apache/incubator-nuttx/pull/4840) arch: add MTDIOCTL_PROGMEM_ERASESTATE support * [#5259](https://github.com/apache/incubator-nuttx/pull/5259) arch: use HTONS, NTOHS, HTONL, NTOHL macro in kernel code * [#5008](https://github.com/apache/incubator-nuttx/pull/5008) arch: assert: unify stack and register dump across platforms * [#4810](https://github.com/apache/incubator-nuttx/pull/4810) arch: debug: add tools for task aware debug * [#5088](https://github.com/apache/incubator-nuttx/pull/5088) arch: make/allsyms: skip the unnecessary link operation * [#4749](https://github.com/apache/incubator-nuttx/pull/4749) arch: Remove FILE dump code from _up_dumponexit * [#5309](https://github.com/apache/incubator-nuttx/pull/5309) arch: toolchain: add libm to EXTRA_LIBS only if it is provided by the compiler * [#5120](https://github.com/apache/incubator-nuttx/pull/5120) arch: signal: signal handler may cause task's state error * [#4993](https://github.com/apache/incubator-nuttx/pull/4993) arch: tls: restore C89 compatibility for TLS #### ARM * [#4816](https://github.com/apache/incubator-nuttx/pull/4816) arch: arm: Remove EXPERIMENTAL from ARCH_TRUSTZONE_XXX * [#5562](https://github.com/apache/incubator-nuttx/pull/5562) arch: arm: add BUILD_KERNEL code in arm: arm_vectors.S * [#4980](https://github.com/apache/incubator-nuttx/pull/4980) arch: arm: select LIBC_ARCH_ATOMIC when config ARCH_CHIP_RP2040 * [#4961](https://github.com/apache/incubator-nuttx/pull/4961) arch: arm: assert: fix the stack dump overflow * [#4935](https://github.com/apache/incubator-nuttx/pull/4935) arch: arm: Implement TLS support * [#4917](https://github.com/apache/incubator-nuttx/pull/4917) arch: arm: Kconfig: Add ARCH_HAVE_PROGMEM config * [#5593](https://github.com/apache/incubator-nuttx/pull/5593) arch: arm: unify some duplicate code to common layer * [#5691](https://github.com/apache/incubator-nuttx/pull/5691) arch: arm: Move setjmp to common place * [#4878](https://github.com/apache/incubator-nuttx/pull/4878) arch: arm: fix unalign cacheline invalidate & add cache coherence config for semihosting option * [#5744](https://github.com/apache/incubator-nuttx/pull/5744) arch: arm: timer_lowerhalf: minor improvements * [#5087](https://github.com/apache/incubator-nuttx/pull/5087) arch: arm: assert: move the arm_assert to common code * [#5085](https://github.com/apache/incubator-nuttx/pull/5085) arch: arm: move the backtrace implement to common code * [#5084](https://github.com/apache/incubator-nuttx/pull/5084) arch: arm: select ARM_THUMB by default for Cortex-M * [#5329](https://github.com/apache/incubator-nuttx/pull/5329) arch: arm: Fix make export for armv7-a SoCs * [#5105](https://github.com/apache/incubator-nuttx/pull/5105) arch: arm: Fix rebase error in arm_backtrace_thumb.c * [#5703](https://github.com/apache/incubator-nuttx/pull/5703) arch: arm: Support setjmp/longjmp for all socs * [#5582](https://github.com/apache/incubator-nuttx/pull/5582) arch: arm: replace SYS_syscall_return hardcode from syscall * [#5502](https://github.com/apache/incubator-nuttx/pull/5502) arch: arm: armv7-a: Add debug messages for addrenv * [#5511](https://github.com/apache/incubator-nuttx/pull/5511) arch: arm: armv7-a: Fix arm_syscall for SYS_pthread_start * [#5517](https://github.com/apache/incubator-nuttx/pull/5517) arch: arm: armv7-a: fix gtm.h GTM_COMP1 and GTM_AUTO defines * [#5620](https://github.com/apache/incubator-nuttx/pull/5620) arch: arm: armv7-a: Remove CONFIG_SMP guard from arm_scu.c * [#5742](https://github.com/apache/incubator-nuttx/pull/5742) arch: arm: armv7-a/r: unified syscall registers dump * [#5066](https://github.com/apache/incubator-nuttx/pull/5066) arch: arm: armv7-a/r: dump all registers with alias * [#5354](https://github.com/apache/incubator-nuttx/pull/5354) arch: arm: armv7-a/r: cp15_invalidate_dcache_all: fix Sets mask error. * [#5367](https://github.com/apache/incubator-nuttx/pull/5367) arch: arm: armv7-a/r: bugfix: fix a4 register use but not store in xxx_invalidate/flush/clean_all.S * [#5558](https://github.com/apache/incubator-nuttx/pull/5558) arch: arm: armv7-a/r: fix SVC's sp restore in arm_vectors.S * [#5628](https://github.com/apache/incubator-nuttx/pull/5628) arch: arm: armv7-a/r: handle swi on interrupt stack * [#5734](https://github.com/apache/incubator-nuttx/pull/5734) arch: arm: armv7-a/r: set the default CPU mode to System * [#5506](https://github.com/apache/incubator-nuttx/pull/5506) arch: arm: armv7-a/r: unify switch context from software interrupt * [#5441](https://github.com/apache/incubator-nuttx/pull/5441) arch: arm: armv7-a/r: cache: add cp15_cache_size function and use flush/clean_all if size large than cache size * [#5650](https://github.com/apache/incubator-nuttx/pull/5650) arch: arm: armv7-a/r: cache: modify hardcode in cache set/way operation * [#4702](https://github.com/apache/incubator-nuttx/pull/4702) arch: arm: armv7-m,armv7-r,armv8-m:MPU Add mpu_reset and ARM_MPU_EARLY_RESET * [#5477](https://github.com/apache/incubator-nuttx/pull/5477) arch: arm: armv8-m: Handle the special irq correctly in up_secure_irq * [#5355](https://github.com/apache/incubator-nuttx/pull/5355) arch: arm: cortex-m: doirq: do not update the CURRENT_REGS on nested interrupt handling * [#4960](https://github.com/apache/incubator-nuttx/pull/4960) arch: arm: cortex-m: backtrace: remove the push process to simplify backtrace * [#4956](https://github.com/apache/incubator-nuttx/pull/4956) arch: arm: cortex-m: assert: dump all registers with alias * [#4955](https://github.com/apache/incubator-nuttx/pull/4955) arch: arm: cortex-m: fault: add CFSR(Configurable Fault Status Register) Definitions * [#5048](https://github.com/apache/incubator-nuttx/pull/5048) arch: arm: cortex-m: hardfault: add secure-fault handler * [#4959](https://github.com/apache/incubator-nuttx/pull/4959) arch: arm: cortex-m: enhance the crash dump * [#4957](https://github.com/apache/incubator-nuttx/pull/4957) arch: arm: cortex-m: hardfault: add usage/bus-fault handler * [#4965](https://github.com/apache/incubator-nuttx/pull/4965) arch: arm: cortex-m23: remove mem-fault select from armv8-m baseline #### EFM32 * [#5587](https://github.com/apache/incubator-nuttx/pull/5587) arch: arm: efm32: Garbage configuration setting in EFM32 code #### IMX6 * [#5633](https://github.com/apache/incubator-nuttx/pull/5633) arch: arm: imx6: Fix imx6 * [#5639](https://github.com/apache/incubator-nuttx/pull/5639) arch: arm: imx6: Add the pgheap for imx6 #### IMXRT * [#4784](https://github.com/apache/incubator-nuttx/pull/4784) arch: arm: imxrt: fixes * [#4717](https://github.com/apache/incubator-nuttx/pull/4717) arch: arm: imxrt: rename imxrt_lowputc to arm_lowputc and drop CONFIG_DEBUG_FEATURES #### LC823450 * [#4951](https://github.com/apache/incubator-nuttx/pull/4951) arch: arm: lc823450: Replace the critical section with spinlock in lc823450_serial.c #### NRF52 * [#5025](https://github.com/apache/incubator-nuttx/pull/5025) arch: arm: nrf52: Fixes for NRF52 SoftDevice Controller * [#5032](https://github.com/apache/incubator-nuttx/pull/5032) arch: arm: nrf52: NRF52_SDC_LE_CODED_PHY not available for nrf52832 * [#5031](https://github.com/apache/incubator-nuttx/pull/5031) arch: arm: nrf52: small improvements for softdevice #### PHY62XX * [#5642](https://github.com/apache/incubator-nuttx/pull/5642) arch: arm: phy62xx: remove unused private header #### RP2040 * [#4786](https://github.com/apache/incubator-nuttx/pull/4786) arch: arm: rp2040: support I2C_RESET #### RTL8720C * [#5552](https://github.com/apache/incubator-nuttx/pull/5552) arch: arm: rtl8720c: Remove the unused Toolchain.defs #### S32K1XX * [#5220](https://github.com/apache/incubator-nuttx/pull/5220) arch: arm: s32k1xx: implement uniqueid #### SAM34 * [#5700](https://github.com/apache/incubator-nuttx/pull/5700) arch: arm: sam34: sam_dmac.c: Fix compilation error #### SAMV7 * [#5513](https://github.com/apache/incubator-nuttx/pull/5513) arch: arm: samv7: fix peripheral id shift during transmit xdma configuration * [#5413](https://github.com/apache/incubator-nuttx/pull/5413) arch: arm: samv7: sam_progmem: insert DMB instruction into data write loop * [#5411](https://github.com/apache/incubator-nuttx/pull/5411) arch: arm: samv7: add arm_systemreset.c to CMN_CSRCS * [#5471](https://github.com/apache/incubator-nuttx/pull/5471) arch: arm: samv7: Added support for PWM driver * [#4795](https://github.com/apache/incubator-nuttx/pull/4795) arch: arm: samv7: add support for AFEC driver * [#4737](https://github.com/apache/incubator-nuttx/pull/4737) arch: arm: samv7: add support for QSPI driver in SPI Mode * [#5145](https://github.com/apache/incubator-nuttx/pull/5145) arch: arm: samv7: correct number on interrupts * [#4950](https://github.com/apache/incubator-nuttx/pull/4950) arch: arm: samv7: enable MCAN driver support for both rev A and rev B * [#4901](https://github.com/apache/incubator-nuttx/pull/4901) arch: arm: samv7: Add DMA and TC support to AFEC (ADC) driver * [#5146](https://github.com/apache/incubator-nuttx/pull/5146) arch: arm: samv7: rework SAMv7 timer counter implementation * [#5219](https://github.com/apache/incubator-nuttx/pull/5219) arch: arm: samv7: implement quadrature encoder driver * [#5043](https://github.com/apache/incubator-nuttx/pull/5043) arch: arm: samv7: initial support for LIN bus communication (Master only) * [#4904](https://github.com/apache/incubator-nuttx/pull/4904) arch: arm: samv7: fix unaligned address write for progmem interface * [#4899](https://github.com/apache/incubator-nuttx/pull/4899) arch: arm: samv7: fix page size flash writing for page unaligned addresses * [#5393](https://github.com/apache/incubator-nuttx/pull/5393) arch: arm: samv7: fix leaving from critical section in HSMCI callback #### STM32 * [#5206](https://github.com/apache/incubator-nuttx/pull/5206) arch: arm: stm32: add FDCAN support * [#5169](https://github.com/apache/incubator-nuttx/pull/5169) arch: arm: stm32: add SocketCAN support * [#5167](https://github.com/apache/incubator-nuttx/pull/5167) arch: arm: stm32: add CAN error support * [#5419](https://github.com/apache/incubator-nuttx/pull/5419) arch: arm: stm32: add FDCAN SocketCAN support * [#5523](https://github.com/apache/incubator-nuttx/pull/5523) arch: arm: stm32: dp83848c ethernet phy interrupt support * [#5481](https://github.com/apache/incubator-nuttx/pull/5481) arch: arm: stm32: fdcan: add CAN FD frames support * [#5370](https://github.com/apache/incubator-nuttx/pull/5370) arch: arm: stm32: Add OTG ID GPIO disable * [#4790](https://github.com/apache/incubator-nuttx/pull/4790) arch: arm: stm32: Qencoder: add support for the encoder index pin and implementation for stm32/qenco * [#5627](https://github.com/apache/incubator-nuttx/pull/5627) arch: arm: stm32f103re has a dac module.but the pinmap file has no corresponding * [#5300](https://github.com/apache/incubator-nuttx/pull/5300) arch: arm: stm32f20xxf40xx: up_progmem_erasesize for stm32f20xxf40xx_flash.c * [#5605](https://github.com/apache/incubator-nuttx/pull/5605) arch: arm: stm32f405: Add DAC2 configuration * [#4967](https://github.com/apache/incubator-nuttx/pull/4967) arch: arm: stm32f412: add SPI2 & SPI3 * [#5267](https://github.com/apache/incubator-nuttx/pull/5267) arch: arm: stm32f7: serial fix PM_CONFIG build * [#5064](https://github.com/apache/incubator-nuttx/pull/5064) arch: arm: stm32f7: sdmmc invalidate before DMA to avoid eviction overwrite - * [#4704](https://github.com/apache/incubator-nuttx/pull/4704) arch: arm: stm32f0/g0/l0: Add custom clock config option to stm32f0/g0/l0 chips * [#4872](https://github.com/apache/incubator-nuttx/pull/4872) arch: arm: stm32f7: sdmmc defer invalidate until after DMA completion * [#5677](https://github.com/apache/incubator-nuttx/pull/5677) arch: arm: stm32f7: fix CAN3 receiving * [#4741](https://github.com/apache/incubator-nuttx/pull/4741) arch: arm: stm32g4: Minor fixes for stm32g4 foc * [#4780](https://github.com/apache/incubator-nuttx/pull/4780) arch: arm: stm32h7: sdmmc: do not enable power saving configuration bit in SD 4-bit mode * [#4770](https://github.com/apache/incubator-nuttx/pull/4770) arch: arm: stm32h7: dmamux: correct bit fields * [#4755](https://github.com/apache/incubator-nuttx/pull/4755) arch: arm: stm32h7: sdmmc: added missing sdio_set_sdio_card_isr() function to initialize SDIO in-band interrupt logic * [#4731](https://github.com/apache/incubator-nuttx/pull/4731) arch: arm: stm32h7: add low power timers * [#5492](https://github.com/apache/incubator-nuttx/pull/5492) arch: arm: stm32h7: Fix build for all config {R|T}XDMA states * [#5493](https://github.com/apache/incubator-nuttx/pull/5493) arch: arm: stm32h7: Flash fixes from 328374f4658d11655f268f968f4c6c7a3942f320 * [#4815](https://github.com/apache/incubator-nuttx/pull/4815) arch: arm: stm32l4: dfumode: enable for STM32L4+ chips * [#5666](https://github.com/apache/incubator-nuttx/pull/5666) arch: arm: stm32l4: stm32l4+ might need flash data cache corruption workaround * [#4975](https://github.com/apache/incubator-nuttx/pull/4975) arch: arm: stm32l4: stm32l4_pwm.c: fix printf format #### CEVA * [#5520](https://github.com/apache/incubator-nuttx/pull/5520) arch: ceva: update the code to the latest mainline * [#5568](https://github.com/apache/incubator-nuttx/pull/5568) arch: ceva: Replace OUTDIR with TOPDIR * [#5727](https://github.com/apache/incubator-nuttx/pull/5727) arch: ceva: Move the idle stack initialization to up_initial_state #### SIM * [#5696](https://github.com/apache/incubator-nuttx/pull/5696) arch: sim: add all symbols support * [#5641](https://github.com/apache/incubator-nuttx/pull/5641) arch: sim: add loop thread to handle dev loops * [#4716](https://github.com/apache/incubator-nuttx/pull/4716) arch: sim: add native socket support based on usrsock * [#4882](https://github.com/apache/incubator-nuttx/pull/4882) arch: sim: Add new option to enable arch specific hostfs * [#4776](https://github.com/apache/incubator-nuttx/pull/4776) arch: sim: host ASAN improvement * [#5401](https://github.com/apache/incubator-nuttx/pull/5401) arch: sim: initial support sim:nsh on MacOS M1 based hosts. * [#5452](https://github.com/apache/incubator-nuttx/pull/5452) arch: sim: detect clang native compiler on MacOS. * [#5414](https://github.com/apache/incubator-nuttx/pull/5414) arch: sim: Unify the return value of usrsock_xxx_handler * [#5473](https://github.com/apache/incubator-nuttx/pull/5473) arch: sim: Always typedef xcpt_reg_t to unsigned long * [#4751](https://github.com/apache/incubator-nuttx/pull/4751) arch: arm: Add l suffix for INT32_C macro * [#5099](https://github.com/apache/incubator-nuttx/pull/5099) arch: sim: Implement up_backtrace * [#5071](https://github.com/apache/incubator-nuttx/pull/5071) arch: sim: Support vncserver as display device * [#4977](https://github.com/apache/incubator-nuttx/pull/4977) arch: sim: add CONFIG_SIM_STACKSIZE_ADJUSTMENT to reduce variability * [#5384](https://github.com/apache/incubator-nuttx/pull/5384) arch: sim: Adjust the stack size for up_use_stack too * [#5486](https://github.com/apache/incubator-nuttx/pull/5486) arch: sim: Fix a build with clang on linux * [#5295](https://github.com/apache/incubator-nuttx/pull/5295) arch: sim: Added Kconfig option for UART buffer size. * [#5188](https://github.com/apache/incubator-nuttx/pull/5188) arch: sim: Rename up_vfork_x[32|64].S to up_vfork_x86[_64].S * [#5179](https://github.com/apache/incubator-nuttx/pull/5179) arch: sim: Move spiflash simulation to drivers/spi instead * [#5178](https://github.com/apache/incubator-nuttx/pull/5178) arch: sim: Rename up_vfork[32|64].S to up_vfork_x[32|64].S * [#5431](https://github.com/apache/incubator-nuttx/pull/5431) arch: sim: Don't add up_tls_size in up_use_stack before foward to up_create_stack * [#4487](https://github.com/apache/incubator-nuttx/pull/4487) arch: sim: Don't add -lc++abi to STDLIBS * [#4791](https://github.com/apache/incubator-nuttx/pull/4791) arch: sim: btuart: Remove the unnecessary config * [#5313](https://github.com/apache/incubator-nuttx/pull/5313) arch: sim: netdev: retrieve all the queued RX frames from the network device on every poll * [#4696](https://github.com/apache/incubator-nuttx/pull/4696) arch: sim: rptun: Trigger the callback only the sequnece number change * [#5286](https://github.com/apache/incubator-nuttx/pull/5286) arch: sim: up_macho_init.c: Add a workaround for Monterey * [#5046](https://github.com/apache/incubator-nuttx/pull/5046) arch: sim: usrsock: increase the sim usrsock buffer size * [#5030](https://github.com/apache/incubator-nuttx/pull/5030) arch: sim: usrsock: reuse the socket address to avoid bind timeout * [#5685](https://github.com/apache/incubator-nuttx/pull/5685) arch: sim: syscall: add syscall note support in the flat build * [#4754](https://github.com/apache/incubator-nuttx/pull/4754) Revert "sim: Specify -fshort-wchar as NuttX wchar_t is 16-bit" * [#5343](https://github.com/apache/incubator-nuttx/pull/5343) arch: sim: netdev,tapdev: implemented emulation of TX done and RX ready interrupts * [#5295](https://github.com/apache/incubator-nuttx/pull/5295) arch: sim: Added Kconfig option for UART buffer size. * [#5260](https://github.com/apache/incubator-nuttx/pull/5260) arch: sim: up_touchscreen: update up_touchscreen, using touch_upperhalf * [#5226](https://github.com/apache/incubator-nuttx/pull/5226) arch: sim: netdev: eliminated RX data stream congestion in case of high TX network traffic #### RISC-V * [#5619](https://github.com/apache/incubator-nuttx/pull/5619) arch: espressif: Fix SCHED_CPULOAD feature using Oneshot Timer * [#4728](https://github.com/apache/incubator-nuttx/pull/4728) arch: espressif: Rename MTD-related configs to become more intuitive * [#5044](https://github.com/apache/incubator-nuttx/pull/5044) arch: espressif: Add hardware-supported Secure Boot on top of MCUboot * [#4671](https://github.com/apache/incubator-nuttx/pull/4671) arch: espressif: Provide SPI Flash parameters to MCUboot build * [#5173](https://github.com/apache/incubator-nuttx/pull/5173) arch: espressif: Fix build system issues related to Flash Encryption * [#5619](https://github.com/apache/incubator-nuttx/pull/5619) arch: espressif: Fix SCHED_CPULOAD feature using Oneshot Timer * [#4727](https://github.com/apache/incubator-nuttx/pull/4727) arch: espressif: Enable Partition Table allocation at custom offset * [#4945](https://github.com/apache/incubator-nuttx/pull/4945) arch: risc-v: Introduce basic support for qemu rv32 * [#5291](https://github.com/apache/incubator-nuttx/pull/5291) arch: risc-v: Unify common irq code * [#5192](https://github.com/apache/incubator-nuttx/pull/5192) arch: risc-v: Merge rv32im and rv64gc into common * [#5228](https://github.com/apache/incubator-nuttx/pull/5228) arch: risc-v: Support both rv32/rv64 on qemu-rv * [#5160](https://github.com/apache/incubator-nuttx/pull/5160) arch: risc-v: Replace __LP64__ with CONFIG_ARCH_RV64 * [#5148](https://github.com/apache/incubator-nuttx/pull/5148) arch: risc-v: Refine riscv_assert.c and arch.h * [#5243](https://github.com/apache/incubator-nuttx/pull/5243) arch: risc-v: Make exception_common 8 byte align * [#5709](https://github.com/apache/incubator-nuttx/pull/5709) arch: risc-v: mpfs: Make cleaner pinmux configurations for USB * [#5209](https://github.com/apache/incubator-nuttx/pull/5209) arch: risc-v: Refine riscv_vectors.S * [#5123](https://github.com/apache/incubator-nuttx/pull/5123) arch: risc-v: Correct epc adjustment with C ISA * [#5106](https://github.com/apache/incubator-nuttx/pull/5106) arch: risc-v: Refine riscv_testset.S * [#5076](https://github.com/apache/incubator-nuttx/pull/5076) arch: risc-v: Refine Toolchain.defs * [#5097](https://github.com/apache/incubator-nuttx/pull/5097) arch: risc-v: Move riscv_blocktask.c to common * [#5092](https://github.com/apache/incubator-nuttx/pull/5092) arch: risc-v: Remove unneeded kconfigs * [#5064](https://github.com/apache/incubator-nuttx/pull/5064) arch: risc-v: opensbi: Make.defs: use a wildcard for file listing * [#5314](https://github.com/apache/incubator-nuttx/pull/5314) arch: risc-v: Move xxx_cpustart.c to common * [#5103](https://github.com/apache/incubator-nuttx/pull/5103) arch: risc-v: Refine riscv_fpu.S * [#5273](https://github.com/apache/incubator-nuttx/pull/5273) arch: risc-v: Sv39 MMU driver * [#5135](https://github.com/apache/incubator-nuttx/pull/5135) arch: risc-v: Refine riscv_initialstate.c * [#5115](https://github.com/apache/incubator-nuttx/pull/5115) arch: risc-v: Refine syscall interface * [#5113](https://github.com/apache/incubator-nuttx/pull/5113) arch: risc-v: Add backtrace to risc-v common sources * [#4983](https://github.com/apache/incubator-nuttx/pull/4983) arch: risc-v: Implement TLS support * [#5707](https://github.com/apache/incubator-nuttx/pull/5707) arch: risc-v: Implement SYS_save_context in swint * [#5695](https://github.com/apache/incubator-nuttx/pull/5695) arch: risc-v: Save/Load float register in setjmp * [#5478](https://github.com/apache/incubator-nuttx/pull/5478) arch: risc-v: Use _ebss instead of _default_stack_limit as idle stack base * [#5484](https://github.com/apache/incubator-nuttx/pull/5484) arch: risc-v: Implement common up_cpu_idlestack * [#5490](https://github.com/apache/incubator-nuttx/pull/5490) arch: risc-v: Let g_cpu_basestack determined at compile time * [#5091](https://github.com/apache/incubator-nuttx/pull/5091) arch: risc-v: pwm: add option to break the loops when using multiple PWM channels * [#5454](https://github.com/apache/incubator-nuttx/pull/5454) arch: risc-v: Remove duplicated up_idle logic * [#5358](https://github.com/apache/incubator-nuttx/pull/5358) arch: risc-v: RISC-V MMU: Add missing implementation for PTE getter * [#5240](https://github.com/apache/incubator-nuttx/pull/5240) arch: risc-v: Refine riscv_cpupause.c * [#5308](https://github.com/apache/incubator-nuttx/pull/5308) arch: risc-v: Merge mcause.h into irq.h * [#5210](https://github.com/apache/incubator-nuttx/pull/5210) arch: risc-v: Refine exception_common * [#5236](https://github.com/apache/incubator-nuttx/pull/5236) arch: risc-v: Refine riscv_cpuindex.c #### BL602 * [#5316](https://github.com/apache/incubator-nuttx/pull/5316) arch: risc-v: bl602: Fix broken bl602 flash due to partition_table being incorrectly marked as unused * [#5221](https://github.com/apache/incubator-nuttx/pull/5221) arch: risc-v: bl602: Rename bl602_entry.S to bl602_head.S * [#4876](https://github.com/apache/incubator-nuttx/pull/4876) arch: risc-v: bl602: Enable GPIO output * [#4984](https://github.com/apache/incubator-nuttx/pull/4984) arch: risc-v: bl602: Swap SPI MISO and MOSI * [#5131](https://github.com/apache/incubator-nuttx/pull/5131) arch: risc-v: bl602: Fix preprocessing directives for uart flow control * [#5093](https://github.com/apache/incubator-nuttx/pull/5093) arch: risc-v: bl602: Use userspace chosen channel numbers when starting bl602 pwm #### ESP32C3 * [#5129](https://github.com/apache/incubator-nuttx/pull/5129) arch: risc-v: esp32c3: SPI flash MTD device uses all flash space * [#4771](https://github.com/apache/incubator-nuttx/pull/4771) arch: risc-v: esp32c3: Remove the DMA test included in the driver along with its defconfig. * [#4700](https://github.com/apache/incubator-nuttx/pull/4700) arch: risc-v: esp32c3: Remove test code from crypto accelerators drivers. * [#4711](https://github.com/apache/incubator-nuttx/pull/4711) arch: risc-v: esp32c3: Remove the stub implementations of the early serial * [#5615](https://github.com/apache/incubator-nuttx/pull/5615) arch: risc-v: esp32c3: Fix detection of CPU reset by Watchdog Timer * [#4796](https://github.com/apache/incubator-nuttx/pull/4796) arch: risc-v: esp32c3: Fix MMU pages number calculation error * [#4820](https://github.com/apache/incubator-nuttx/pull/4820) arch: risc-v: esp32c3: Partition supports BIO cmd * [#4821](https://github.com/apache/incubator-nuttx/pull/4821) arch: risc-v: esp32c3: Add hardware brownout check and reset * [#4834](https://github.com/apache/incubator-nuttx/pull/4834) arch: risc-v: esp32c3: esp32c3_usbserial.c: Initialize cpuint to ENOMEM. * [#4813](https://github.com/apache/incubator-nuttx/pull/4813) arch: risc-v: esp32c3: Fix GPIO Output on pins 18 and 19 USB/JTAG * [#4809](https://github.com/apache/incubator-nuttx/pull/4809) arch: risc-v: esp32c3: Driver for the ESP32-C3's CDC console. * [#5615](https://github.com/apache/incubator-nuttx/pull/5615) arch: risc-v: esp32c3: Fix detection of CPU reset by Watchdog Timer * [#4787](https://github.com/apache/incubator-nuttx/pull/4787) arch: risc-v: esp32c3: Initialize the BLE Mac * [#4822](https://github.com/apache/incubator-nuttx/pull/4822) arch: risc-v: esp32c3: Fix reset triggering crash nested when crash * [#4740](https://github.com/apache/incubator-nuttx/pull/4740) arch: risc-v: esp32c3: Fix Wi-Fi & BLE coexist issues * [#4886](https://github.com/apache/incubator-nuttx/pull/4886) arch: risc-v: esp32c3: Refactor SPI Flash to support umask interrupt when R/W/E SPI Flash * [#4885](https://github.com/apache/incubator-nuttx/pull/4885) arch: risc-v: esp32c3: Refactor ADC calibration * [#5616](https://github.com/apache/incubator-nuttx/pull/5616) arch: risc-v: esp32c3: Enable Timer Groups clocks on timer initialization * [#5304](https://github.com/apache/incubator-nuttx/pull/5304) arch: risc-v: esp32c3: esp32c3_irq.c: Skip over ECALL instruction. * [#5457](https://github.com/apache/incubator-nuttx/pull/5457) arch: risc-v: esp32c3: Fix issue #5377 UART1 not working because clock as disabled * [#5016](https://github.com/apache/incubator-nuttx/pull/5016) arch: risc-v: esp32c3: Initialize rtc and peripheral parameters by default when chip starts * [#5124](https://github.com/apache/incubator-nuttx/pull/5124) arch: risc-v: esp32s2/esp32c3: Remove unavailable support for ROM Basic Console * [#5133](https://github.com/apache/incubator-nuttx/pull/5133) arch: risc-v: esp32s2/esp32c3: Add support for enabling hardware Flash Encryption on boot #### MPFS * [#4877](https://github.com/apache/incubator-nuttx/pull/4877) arch: risc-v: mpfs: Add spi cs control for mpfs * [#5289](https://github.com/apache/incubator-nuttx/pull/5289) arch: risc-v: mpfs: bootloader entrypoints * [#5247](https://github.com/apache/incubator-nuttx/pull/5247) arch: risc-v: mpfs: switch to exception common * [#5360](https://github.com/apache/incubator-nuttx/pull/5360) arch: risc-v: mpfs: Add support for a ROMFS image for MPFS * [#5322](https://github.com/apache/incubator-nuttx/pull/5322) arch: risc-v: mpfs: build protected * [#5109](https://github.com/apache/incubator-nuttx/pull/5109) arch: risc-v: mpfs: Add MSSIO GPIO pinmap configuration * [#5306](https://github.com/apache/incubator-nuttx/pull/5306) arch: risc-v: mpfs: OpenSBI: utilize an index2id table * [#5287](https://github.com/apache/incubator-nuttx/pull/5287) arch: risc-v: mpfs: opensbi redefinition fixes * [#5225](https://github.com/apache/incubator-nuttx/pull/5225) arch: risc-v: mpfs: Opensbi fixes * [#5325](https://github.com/apache/incubator-nuttx/pull/5325) arch: risc-v: mpfs: opensbi conf * [#5310](https://github.com/apache/incubator-nuttx/pull/5310) arch: risc-v: mpfs: switch to NuttX types for opensbi * [#5702](https://github.com/apache/incubator-nuttx/pull/5702) arch: risc-v: mpfs: usb: apply review fixes * [#5040](https://github.com/apache/incubator-nuttx/pull/5040) arch: risc-v: mpfs: add opensbi support * [#4709](https://github.com/apache/incubator-nuttx/pull/4709) arch: risc-v: mpfs: emmcsd: provide proper internal emmc settings * [#4714](https://github.com/apache/incubator-nuttx/pull/4714) arch: risc-v: mpfs: ddr training and system clock init * [#4839](https://github.com/apache/incubator-nuttx/pull/4839) arch: risc-v: mpfs: emmcsd: boost waitresponse perf * [#4817](https://github.com/apache/incubator-nuttx/pull/4817) arch: risc-v: mpfs: uart: add a way to configure uart3 and uart4 * [#4788](https://github.com/apache/incubator-nuttx/pull/4788) arch: risc-v: mpfs: emmcsd: fix uninitialized value * [#4781](https://github.com/apache/incubator-nuttx/pull/4781) arch: risc-v: mpfs: cache: provide L1/L2 cache enablers * [#4773](https://github.com/apache/incubator-nuttx/pull/4773) arch: risc-v: mpfs: i2c: Add support for adaptive I2C bus frequency * [#5694](https://github.com/apache/incubator-nuttx/pull/5694) arch: risc-v: mpfs: usb: fix an unused variable warning * [#5161](https://github.com/apache/incubator-nuttx/pull/5161) arch: risc-v: mpfs: mpfs_serial.c: Correct setting of nbits * [#5152](https://github.com/apache/incubator-nuttx/pull/5152) arch: risc-v: opensbi: update to version 1.0 * [#5636](https://github.com/apache/incubator-nuttx/pull/5636) arch: risc-v/qemu-rv: Set FS bits in mstatus * [#5529](https://github.com/apache/incubator-nuttx/pull/5529) arch: risc-v/qemu-rv: Supports SMP up to 8 cores and other minor changes * [#4825](https://github.com/apache/incubator-nuttx/pull/4825) arch: risc-v/xtensa: Kconfig: Some cleanup and improvements to arch versions of C library functions. * [#5683](https://github.com/apache/incubator-nuttx/pull/5683) arch: risc-v/xtensa: corrent dumpstate xcp size * [#5717](https://github.com/apache/incubator-nuttx/pull/5717) Revert "arch: risc-v: Correct FPU register save area in riscv_copystate" #### SPARC * [#5394](https://github.com/apache/incubator-nuttx/pull/5394) arch: sparc: adaptive patch * [#5521](https://github.com/apache/incubator-nuttx/pull/5521) arch: sparc: Replace adj_stack_ptr with stack_base_ptr #### XTENSA * [#4688](https://github.com/apache/incubator-nuttx/pull/4688) arch: xtensa: Kconfig: add quotes in source to clean warnings from setconfig * [#5738](https://github.com/apache/incubator-nuttx/pull/5738) arch: xtensa: Save exception cause and vaddr into the user frame * [#5149](https://github.com/apache/incubator-nuttx/pull/5149) arch: xtensa: Rename up_stack_color to xtensa_stack_color. * [#5198](https://github.com/apache/incubator-nuttx/pull/5198) arch: xtensa: fix lack of float register save & resotre * [#4663](https://github.com/apache/incubator-nuttx/pull/4663) arch: xtensa: Correctly save/restore coprocessor0 state. * [#5450](https://github.com/apache/incubator-nuttx/pull/5450) arch: xtensa: kconfig: move ARCH_HAVE_TESTSET config to chip * [#5648](https://github.com/apache/incubator-nuttx/pull/5648) arch: xtensa: fix sp duplicate reduce in handler enter * [#5541](https://github.com/apache/incubator-nuttx/pull/5541) arch: xtensa: modify svcall to swint * [#5729](https://github.com/apache/incubator-nuttx/pull/5729) arch: xtensa: Small improvements around xtensa_context * [#5708](https://github.com/apache/incubator-nuttx/pull/5708) arch: xtensa: small improvements around using the software interrupt. * [#5684](https://github.com/apache/incubator-nuttx/pull/5684) arch: xtensa: backtrace: fix backtrace last buffer error in some scene * [#5250](https://github.com/apache/incubator-nuttx/pull/5250) arch: xtensa: Fix core voltage level when SPI Flash runs at 80Mhz * [#5248](https://github.com/apache/incubator-nuttx/pull/5248) arch: xtensa: some fixes in interrupt handler * [#4818](https://github.com/apache/incubator-nuttx/pull/4818) arch: xtensa: mpu: use WRITEBACK attribute for intsram & extsram * [#4683](https://github.com/apache/incubator-nuttx/pull/4683) arch: xtensa: mpu: modify acc and memtype to uint32_t * [#4664](https://github.com/apache/incubator-nuttx/pull/4664) arch: xtensa: xtensa_context.S: Save and restore SCOMPARE1 when necessary. * [#4669](https://github.com/apache/incubator-nuttx/pull/4669) arch: xtensa: xtensa_cpupause.c: Allow a spin before taking the g_cpu_wait spinlock. * [#5336](https://github.com/apache/incubator-nuttx/pull/5336) arch: xtensa: use swint to swith context * [#5679](https://github.com/apache/incubator-nuttx/pull/5679) arch: xtensa: xtensa_user_handler.S: Store EXCCAUSE and EXCVADDR into the user frame. * [#5000](https://github.com/apache/incubator-nuttx/pull/5000) arch: xtensa: correct the interrupt stack on irq handler #### ESP32 * [#5056](https://github.com/apache/incubator-nuttx/pull/5056) arch: xtensa: esp32: Add WiFi/BLE Coexistence support * [#5187](https://github.com/apache/incubator-nuttx/pull/5187) arch: xtensa: esp32: Add PWM support using the LEDC peripheral * [#5143](https://github.com/apache/incubator-nuttx/pull/5143) arch: xtensa: esp32: Use ROM implementations of libc functions * [#5117](https://github.com/apache/incubator-nuttx/pull/5117) arch: xtensa: esp32: Add support for enabling hardware Flash Encryption on boot * [#4991](https://github.com/apache/incubator-nuttx/pull/4991) arch: xtensa: esp32: Show CPUs activity using LEDs. * [#4670](https://github.com/apache/incubator-nuttx/pull/4670) arch: xtensa: esp32: Few fixes around SPI Flash to make it SMP friendly. * [#4710](https://github.com/apache/incubator-nuttx/pull/4710) arch: xtensa: esp32: Make SPI Flash initialization common to all ESP32 boards * [#5542](https://github.com/apache/incubator-nuttx/pull/5542) arch: xtensa: esp32: setup software interrupt for esp32chips * [#5407](https://github.com/apache/incubator-nuttx/pull/5407) arch: xtensa: esp32: Remove the QEMU special case when initializing the heap. * [#5536](https://github.com/apache/incubator-nuttx/pull/5536) arch: xtensa: esp32: Few improvements around interrupt handling. * [#5196](https://github.com/apache/incubator-nuttx/pull/5196) arch: xtensa: esp32: Add support to RS485 * [#4543](https://github.com/apache/incubator-nuttx/pull/4543) arch: xtensa: esp32: Use device specific lock as much as possible. * [#4796](https://github.com/apache/incubator-nuttx/pull/4796) arch: xtensa: esp32: Fix MMU pages number calculation error * [#4820](https://github.com/apache/incubator-nuttx/pull/4820) arch: xtensa: esp32: Partition supports BIO cmd * [#4933](https://github.com/apache/incubator-nuttx/pull/4933) arch: xtensa: esp32: Remove CONFIG_SMP conditions in the code. * [#5073](https://github.com/apache/incubator-nuttx/pull/5073) arch: xtensa: esp32: Fix some Wi-Fi issues * [#4867](https://github.com/apache/incubator-nuttx/pull/4867) arch: xtensa: esp32: Fix retrieving GPIOs' IRQ number and peripheral ID in SMP. * [#4769](https://github.com/apache/incubator-nuttx/pull/4769) arch: xtensa: esp32: Make ESP32_BT_RESERVE_DRAM default to 0 again if Bluetooth is not enabled. #### ESP32S2 * [#5213](https://github.com/apache/incubator-nuttx/pull/5213) arch: xtensa: esp32s2: Fix some wrong definitions related to IRQ management * [#5212](https://github.com/apache/incubator-nuttx/pull/5212) arch: xtensa: esp32s2: Fix data cache option in menuconfig * [#5693](https://github.com/apache/incubator-nuttx/pull/5693) arch: xtensa: esp32s2: Sync IRQ management API with ESP32 and ESP32-S3 * [#4902](https://github.com/apache/incubator-nuttx/pull/4902) arch: xtensa: esp32xx: esp32xx_rtc.c: misc. fixes. * [#5609](https://github.com/apache/incubator-nuttx/pull/5609) arch: xtensa: esp32s2: Correctly enable the software interrupt. * [#5698](https://github.com/apache/incubator-nuttx/pull/5698) arch: xtensa: esp32s2: Add support for Main System Watchdog Timers * [#4703](https://github.com/apache/incubator-nuttx/pull/4703) arch: xtensa: esp32s2: Add RNG driver support and board profile example #### ESP32S3 * [#5665](https://github.com/apache/incubator-nuttx/pull/5665) arch: xtensa: esp32s3: Add SPI-Flash support * [#5699](https://github.com/apache/incubator-nuttx/pull/5699) arch: xtensa: esp32s3: Enable SMP support * [#5723](https://github.com/apache/incubator-nuttx/pull/5723) arch: xtensa: esp32s3: Add support for RT-Timer based on Systimer peripheral * [#5668](https://github.com/apache/incubator-nuttx/pull/5668) arch: xtensa: esp32s3: Add support for Tickless kernel using Systimer * [#5671](https://github.com/apache/incubator-nuttx/pull/5671) arch: xtensa: esp32s3: Add support for Free-running Timer wrapper * [#5686](https://github.com/apache/incubator-nuttx/pull/5686) arch: xtensa: esp32s3: Add SPI RAM/PSRAM Support * [#5601](https://github.com/apache/incubator-nuttx/pull/5601) arch: xtensa: esp32s3: Add support for Main System Watchdog Timers * [#5602](https://github.com/apache/incubator-nuttx/pull/5602) arch: xtensa: esp32s3: Add support for Timer Groups 0 and 1 * [#5604](https://github.com/apache/incubator-nuttx/pull/5604) arch: xtensa: esp32s3: Use the running CPU ID for enabling internal interrupts * [#5608](https://github.com/apache/incubator-nuttx/pull/5608) arch: xtensa: esp32s3: Add support for Oneshot timer * [#5722](https://github.com/apache/incubator-nuttx/pull/5722) arch: xtensa: esp32s3: Stall Timer ISR when core 1 is temporarily stalled #### Z80 * [#5726](https://github.com/apache/incubator-nuttx/pull/5726) arch: z[80|16]: Move up_getsp declaration to arch.h * [#5344](https://github.com/apache/incubator-nuttx/pull/5344) arch: z80: fix garbage collector option to linker for ez80 ## Driver Support ### Drivers With Significant Improvements * [#5256](https://github.com/apache/incubator-nuttx/pull/5256) drivers: Add usbdev serial use boardid * [#5728](https://github.com/apache/incubator-nuttx/pull/5728) drivers: Merge the common driver initialization into one place * [#5716](https://github.com/apache/incubator-nuttx/pull/5716) drivers: Move the common driver to misc folder * [#5080](https://github.com/apache/incubator-nuttx/pull/5080) drivers: regulator/clk rpmsg: pending on wait IPC channel ready * [#4864](https://github.com/apache/incubator-nuttx/pull/4864) drivers: audio: cxd56: various audio fixes * [#4976](https://github.com/apache/incubator-nuttx/pull/4976) drivers: bch: support flush and aligned bch buffer * [#4712](https://github.com/apache/incubator-nuttx/pull/4712) drivers: can: Fix can_poll() POLLOUT calculation * [#2641](https://github.com/apache/incubator-nuttx/pull/2641) drivers: can: Cleanup usage of soft fifo semaphore * [#4661](https://github.com/apache/incubator-nuttx/pull/4661) drivers: i2c: fix compile break when enable CONFIG_I2C_BITBANG_NO_DELAY * [#5042](https://github.com/apache/incubator-nuttx/pull/5042) drivers: input: ads7843e: complement critical section operation * [#5631](https://github.com/apache/incubator-nuttx/pull/5631) drivers: input: Remove the couple from uinput * [#5624](https://github.com/apache/incubator-nuttx/pull/5624) drivers: input: joystick/buttons: Fix the event lose between the invocation of poll * [#5625](https://github.com/apache/incubator-nuttx/pull/5625) drivers: input: joystick: Remove [a|d]joy_enable from [a|d]joy_sample * [#5204](https://github.com/apache/incubator-nuttx/pull/5204) drivers: input: joystck/buttons: Always protect the open list by critical section * [#4837](https://github.com/apache/incubator-nuttx/pull/4837) drivers: input: touchscreen: added time stamp for touchscreen event * [#4800](https://github.com/apache/incubator-nuttx/pull/4800) drivers: input: touchscreen: separate the interface for user interaction * [#4928](https://github.com/apache/incubator-nuttx/pull/4928) drivers: input: touchscreen: added touchscreen gesture * [#5005](https://github.com/apache/incubator-nuttx/pull/5005) drivers: ioexpander: add ioe_rpmsg server and client * [#5657](https://github.com/apache/incubator-nuttx/pull/5657) drivers: ioexpander: Fix invert option value usage * [#5680](https://github.com/apache/incubator-nuttx/pull/5680) drivers: ioexpander: fix output inversion for ioe_dummy * [#4697](https://github.com/apache/incubator-nuttx/pull/4697) drivers: ioexpander: gpio: Remove the hardcode 100 lim * [#4774](https://github.com/apache/incubator-nuttx/pull/4774) drivers: ioexpander: gpio: Use generic /dev/gpioN * [#5183](https://github.com/apache/incubator-nuttx/pull/5183) drivers: ioexpander: Select IOEXPANDER_INT_ENABLE instead depend on it * [#5037](https://github.com/apache/incubator-nuttx/pull/5037) drivers: net: Replace self defined macros with NET_SOCK_[FAMILY|TYPE|PROTOCOL] itation * [#5733](https://github.com/apache/incubator-nuttx/pull/5733) drivers: note: Add macro guard for instrumention switch * [#4530](https://github.com/apache/incubator-nuttx/pull/4530) drivers: mmcsd: Add RPMB ioctl * [#5215](https://github.com/apache/incubator-nuttx/pull/5215) drivers: mmcsd: sdio.c: Fix struct packing of sdio_resp_r5 * [#5155](https://github.com/apache/incubator-nuttx/pull/5155) drivers: mmcsd: sdio: Move sdio utils functions to drivers/mmcsd * [#4472](https://github.com/apache/incubator-nuttx/pull/4472) drivers: mmcsd: sdio: Update the defintion to the latest spec * [#5294](https://github.com/apache/incubator-nuttx/pull/5294) drivers: mmcsd: add option to limit block count in multiple-block trans… * [#5182](https://github.com/apache/incubator-nuttx/pull/5182) drivers: motor: Move simulated drivers from sim to common place * [#4833](https://github.com/apache/incubator-nuttx/pull/4833) drivers: motor: add upperhalf structure * [#5442](https://github.com/apache/incubator-nuttx/pull/5442) drivers: mtd: enlarge the limits of blocksize in struct m… * [#5451](https://github.com/apache/incubator-nuttx/pull/5451) drivers: mtd: sst39vf.c: patch address map issue * [#4924](https://github.com/apache/incubator-nuttx/pull/4924) drivers: mtd: Support multiple SST26 devices on the same spi bus * [#4921](https://github.com/apache/incubator-nuttx/pull/4921) drivers: mtd: fix overflow checks in mtdpart * [#4891](https://github.com/apache/incubator-nuttx/pull/4891) drivers: mtd: ramtron: Remove errant code and definitions * [#4995](https://github.com/apache/incubator-nuttx/pull/4995) drivers: mtd/filemtd: improve write and erase access * [#4964](https://github.com/apache/incubator-nuttx/pull/4964) drivers: note: noteram: when the buffer overflow happen and give the asan report * [#4763](https://github.com/apache/incubator-nuttx/pull/4763) drivers: pipes: pipe close should notify block writting, and write will return … * [#5425](https://github.com/apache/incubator-nuttx/pull/5425) drivers: pipes: Remove pipe from file system after open * [#5475](https://github.com/apache/incubator-nuttx/pull/5475) drivers: pipes: Don't use sched_[lock|unlock] to do protection * [#5423](https://github.com/apache/incubator-nuttx/pull/5423) drivers: pipes: Add DEV_PIPE_VFS_PATH to specify the pipe location * [#4729](https://github.com/apache/incubator-nuttx/pull/4729) drivers: power: battery: add baterr, batinfo, batwarn for debug log * [#4708](https://github.com/apache/incubator-nuttx/pull/4708) drivers: power: charge: modify battery_gauge code * [#4990](https://github.com/apache/incubator-nuttx/pull/4990) drivers: power: charger: fix crash when notify without pollwaiter * [#4889](https://github.com/apache/incubator-nuttx/pull/4889) drivers: power: improve charger interface * [#5701](https://github.com/apache/incubator-nuttx/pull/5701) drivers: power: govorner: add govorner to per domain. * [#5591](https://github.com/apache/incubator-nuttx/pull/5591) drivers: power: PM: add domain inner update power state feature * [#5050](https://github.com/apache/incubator-nuttx/pull/5050) drivers: power: set ioexpander direction in regulator gpio init. * [#5689](https://github.com/apache/incubator-nuttx/pull/5689) drivers: segger/sysview: add syscall support * [#5140](https://github.com/apache/incubator-nuttx/pull/5140) drivers: sensors: as5048b: fix lower half init issue * [#5061](https://github.com/apache/incubator-nuttx/pull/5061) drivers: sensors: isl29023.c: fix compilation error and warnings * [#4838](https://github.com/apache/incubator-nuttx/pull/4838) drivers: sensors: Add sensor type ots. * [#4850](https://github.com/apache/incubator-nuttx/pull/4850) drivers: sensors: add set calibration interface * [#4842](https://github.com/apache/incubator-nuttx/pull/4842) drivers: sensors: Optimized GPS sensor and add gps satellite sensor. * [#5356](https://github.com/apache/incubator-nuttx/pull/5356) drivers: sensors: ppg of dual- and quad-channel sensor types * [#5024](https://github.com/apache/incubator-nuttx/pull/5024) drivers: sensors: reset interval,latency and circbuf when sensor is closed * [#5128](https://github.com/apache/incubator-nuttx/pull/5128) drivers: serial: uart16550: Support 64bit platform * [#5573](https://github.com/apache/incubator-nuttx/pull/5573) drivers: serial: pty: Handle pty ioctl and fcntl to pipe ioctl * [#5114](https://github.com/apache/incubator-nuttx/pull/5114) drivers: serial: add CONFIG_TTY_LAUNCH support * [#5197](https://github.com/apache/incubator-nuttx/pull/5197) drivers: serial: merge serial check signo to one place * [#5430](https://github.com/apache/incubator-nuttx/pull/5430) drivers: serial: fix cu crash caused by ioctl is NULL * [#5395](https://github.com/apache/incubator-nuttx/pull/5395) drivers: serial: Consolidate the general termios in the common place * [#5427](https://github.com/apache/incubator-nuttx/pull/5427) drivers: serial: Minor fix for ptmx driver * [#5415](https://github.com/apache/incubator-nuttx/pull/5415) drivers: serial: pty: Sync the default value of iflag and oflag regardless CONFIG_SERIAL_TERMIOS * [#5444](https://github.com/apache/incubator-nuttx/pull/5444) drivers: serial: pty: Decouple SUSv1 style from pseudo fs operation * [#5227](https://github.com/apache/incubator-nuttx/pull/5227) drivers: serial: uart_16550: Allow uintptr_t as addr width * [#4940](https://github.com/apache/incubator-nuttx/pull/4940) drivers: serial: Fix offset calculation in 16550 * [#5569](https://github.com/apache/incubator-nuttx/pull/5569) drivers: serial: pty: Move the post process after reading the buffer * [#5551](https://github.com/apache/incubator-nuttx/pull/5551) drivers: serial: pty: Remove the unused code related to CONFIG_PSEUDOTERM_FULLBLOCKS * [#5402](https://github.com/apache/incubator-nuttx/pull/5402) drivers: serial: pty: fix the lock handling * [#5428](https://github.com/apache/incubator-nuttx/pull/5428) drivers: serial: pty: Close the internal pipe when reference count drop to zero * [#5429](https://github.com/apache/incubator-nuttx/pull/5429) drivers: serial: pty: Don't use shced_[lock|unlock] to protect pp_locked * [#5433](https://github.com/apache/incubator-nuttx/pull/5433) drivers: serial: pty: Reorder the register driver to simplify the error handling * [#5581](https://github.com/apache/incubator-nuttx/pull/5581) drivers: serial: pty: Remove the TODO comment for O_NONBLOCK * [#5158](https://github.com/apache/incubator-nuttx/pull/5158) drivers: serial: uart_rpmsg: fix data loss * [#4789](https://github.com/apache/incubator-nuttx/pull/4789) drivers: spi: Extend CONFIG_SPI_CS_DELAY_CONTROL to do inter frame delay and rename CONFIG_SPI_DELAY_CONTROL * [#5408](https://github.com/apache/incubator-nuttx/pull/5408) drivers: syslog: syslog_device: fix flushing data when end of line is detected * [#4873](https://github.com/apache/incubator-nuttx/pull/4873) drivers: syslog: change /dev/syslog & /dev/ramlog for unix standard * [#5386](https://github.com/apache/incubator-nuttx/pull/5386) drivers: syslog: Refine Kconfig option * [#5386](https://github.com/apache/incubator-nuttx/pull/5388) drivers: syslog: Implement RTT based log channel * [#5735](https://github.com/apache/incubator-nuttx/pull/5735) drivers: syslog: correct the return value of default channel write * [#5387](https://github.com/apache/incubator-nuttx/pull/5387) drivers: syslog: Include nuttx/syslog/syslog.h in include/nuttx/syslog/syslog_rpmsg.h * [#5217](https://github.com/apache/incubator-nuttx/pull/5217) drivers: syslog: Fix in file channel initialization. * [#5021](https://github.com/apache/incubator-nuttx/pull/5021) drivers: syslog/rpmsg: using up_putc to force flush syslog_rpmsg buffer * [#5333](https://github.com/apache/incubator-nuttx/pull/5333) drivers: timers: Add weak_function for up_ function * [#5265](https://github.com/apache/incubator-nuttx/pull/5265) drivers: timers: dirctly call rpmsg_rtc_server_xx() in server_ept_cb() * [#5743](https://github.com/apache/incubator-nuttx/pull/5743) drivers: timers: timer: Add option for non-periodic notification * [#5232](https://github.com/apache/incubator-nuttx/pull/5232) drivers: timers: rpmsg_rtc: resolve deadlock when the receive SYNC cmd * [#5230](https://github.com/apache/incubator-nuttx/pull/5230) drivers: timers: Simplify the RTC rpmsg driver implementation * [#4635](https://github.com/apache/incubator-nuttx/pull/4635) drivers: userled: Implement getall by checking actual pin state * [#5594](https://github.com/apache/incubator-nuttx/pull/5594) drivers: video: vncserver: Allow fb operation while no connection * [#5510](https://github.com/apache/incubator-nuttx/pull/5510) drivers: video: vncserver: Fix dead lock on re-connect * [#5369](https://github.com/apache/incubator-nuttx/pull/5369) drivers: usbdev: cdcacm:support returning c_cflag & speed via termios * [#5249](https://github.com/apache/incubator-nuttx/pull/5249) drivers: usbdev: Fix aligment issue: pktbuf needs to be 16bit aligned * [#4766](https://github.com/apache/incubator-nuttx/pull/4766) drivers: Fix syslog_write failed * [#4757](https://github.com/apache/incubator-nuttx/pull/4757) drivers: rptun: add ns_unbind_notify support * [#4974](https://github.com/apache/incubator-nuttx/pull/4974) drivers: rptun: support can_recursive check for openamp * [#5112](https://github.com/apache/incubator-nuttx/pull/5112) drivers: wireless: bcm43xxx: supported ARM CR4 core and bcm43455 chip in particular * [#4690](https://github.com/apache/incubator-nuttx/pull/4690) drivers: wireless: bcm43xxx: supported high-speed timing mode with a clock rate up to 50MHz * [#4778](https://github.com/apache/incubator-nuttx/pull/4778) drivers: wireless: bcm43xxx: corrected SDIO_CCCR_HIGHSPEED_SHS bit handling * [#5497](https://github.com/apache/incubator-nuttx/pull/5497) drivers: wireless: Fix gs2200m_ioctl_accept() ### New Driver Support * [#5002](https://github.com/apache/incubator-nuttx/pull/5002) drivers: analog: add mcp48xx dac support * [#5376](https://github.com/apache/incubator-nuttx/pull/5376) drivers: i2c: Add TCA9548A I2C Multiplexer * [#4937](https://github.com/apache/incubator-nuttx/pull/4937) drivers: mtd: add MTD null driver support * [#4943](https://github.com/apache/incubator-nuttx/pull/4943) drivers: power: add regulator framework * [#5317](https://github.com/apache/incubator-nuttx/pull/5317) drivers: sensors: add support to MS5611 barometer * [#4691](https://github.com/apache/incubator-nuttx/pull/4691) drivers: sensors: support new sensor type * [#5499](https://github.com/apache/incubator-nuttx/pull/5499) drivers: timers: add EPSON RX8010SJ I2C RTC timer support * [#4918](https://github.com/apache/incubator-nuttx/pull/4918) drivers: clk: add clk framework * [#5258](https://github.com/apache/incubator-nuttx/pull/5258) drivers: input: add touchscreen uinput driver * [#5327](https://github.com/apache/incubator-nuttx/pull/5327) drivers: segger: add Segger System View support ## Board Support ### New Board Support * [#5363](https://github.com/apache/incubator-nuttx/pull/5363) boards: arm: phy62xx: add phyplus_rel_1.4 * [#4916](https://github.com/apache/incubator-nuttx/pull/4916) boards: arm: samv7: add support for SAME70 QMTECH board * [#5195](https://github.com/apache/incubator-nuttx/pull/5195) boards: arm: rp2040: add support for Pimoroni Tiny 2040 board * [#4851](https://github.com/apache/incubator-nuttx/pull/4851) boards: risc-v: mpfs: Add support for Aries M100PFSMVP board ### Boards With Significant Improvements * [#5553](https://github.com/apache/incubator-nuttx/pull/5553) boards: Add -fno-common to ARCHCFLAGS and ARCHCXXFLAGS * [#5330](https://github.com/apache/incubator-nuttx/pull/5330) boards: Board.mk: Make romfs_img 4 byte aligned * [#5712](https://github.com/apache/incubator-nuttx/pull/5712) boards: Kconfig: introduce ARCH_BOARD_COMMON option * [#4744](https://github.com/apache/incubator-nuttx/pull/4744) boards: Rename FOC_VEL_ADC to FOC_SETPOINT_ADC * [#5557](https://github.com/apache/incubator-nuttx/pull/5557) boards: Replace CONFIG_CYGWIN_WINTOOL with CONVERT_PATH * [#5555](https://github.com/apache/incubator-nuttx/pull/5555) boards: Remove the unnecessary customize Make.defs * [#5476](https://github.com/apache/incubator-nuttx/pull/5476) boards: Remove -fno-builtin * [#5244](https://github.com/apache/incubator-nuttx/pull/5244) boards: Remove -fno-strength-reduce * [#5349](https://github.com/apache/incubator-nuttx/pull/5349) boards: Remove unused NXFLAT flags from Make.defs * [#5348](https://github.com/apache/incubator-nuttx/pull/5348) boards: Revert user space / kernel space isolation for pthread_exit * [#5557](https://github.com/apache/incubator-nuttx/pull/5557) boards: Replace CONFIG_CYGWIN_WINTOOL with CONVERT_PATH * [#5282](https://github.com/apache/incubator-nuttx/pull/5282) boards: Update board Make.defs #### CXD56 * [#5440](https://github.com/apache/incubator-nuttx/pull/5440) boards: arm: cxd56xx: audio: Support I2S input * [#4996](https://github.com/apache/incubator-nuttx/pull/4996) boards: arm: cxd56xx: spresense: Adjust CONFIG_FAT_MAXFNAME and CONFIG_NAME_MAX * [#4969](https://github.com/apache/incubator-nuttx/pull/4969) boards: arm: cxd56xx: spresense: Update smp/defconfig #### IMX6 * [#5652](https://github.com/apache/incubator-nuttx/pull/5652) boards: arm: imx6: sabre-6quad: Add knsh * [#5485](https://github.com/apache/incubator-nuttx/pull/5485) boards: arm: imx6: sabre-6quad: Add -fno-common to Make.defs * [#5724](https://github.com/apache/incubator-nuttx/pull/5724) boards: arm: imx6: sabre-6quad: Add CONFIG_DEBUG_FULLOPT=y to knsh/defconfig #### IMXRT * [#5670](https://github.com/apache/incubator-nuttx/pull/5670) boards: arm: imxrt: fix userled config in appinit * [#5682](https://github.com/apache/incubator-nuttx/pull/5682) boards: arm: imxrt: userleds: Teensy 4.x board LED is active high #### LC823450 * [#4947](https://github.com/apache/incubator-nuttx/pull/4947) boards: arm: lc823450: lc823450-xgevk: Update bt/defconfig for SMP #### NRF52 * [#5023](https://github.com/apache/incubator-nuttx/pull/5023) boards: arm: nrf52: nrf52832-dk/nrf52840-dk: add procfs and sdc support #### PHY62XX * [#5669](https://github.com/apache/incubator-nuttx/pull/5669) boards: arm: phy62xx: phy6222: remove -nostartfiles -nodefaultlibs #### SAMV7 * [#5406](https://github.com/apache/incubator-nuttx/pull/5406) boards: arm: samv7: disable systick no matter if ARMV7M_SYSTICK is enabled or not * [#5710](https://github.com/apache/incubator-nuttx/pull/5710) boards: arm: samv7: rework linker script usage logic to allow custom linker scripts * [#5281](https://github.com/apache/incubator-nuttx/pull/5281) boards: arm: samv7: move HSMCI interface to common * [#4981](https://github.com/apache/incubator-nuttx/pull/4981) boards: arm: samv7: Introduce common folder and refactor MCUboot * [#5320](https://github.com/apache/incubator-nuttx/pull/5320) boards: arm: samv7: common: add HSMCI0 boot mount configuration option * [#5127](https://github.com/apache/incubator-nuttx/pull/5127) boards: arm: samv7: common: Improve SAMv7 common folder approach * [#5318](https://github.com/apache/incubator-nuttx/pull/5318) boards: arm: samv7: same70-qmtech: enable slow crystal * [#5410](https://github.com/apache/incubator-nuttx/pull/5410) boards: arm: samv7: same70-qmtech: add buttons interface * [#4911](https://github.com/apache/incubator-nuttx/pull/4911) boards: arm: samv7: samv71-xult: Set console at usart1 * [#5676](https://github.com/apache/incubator-nuttx/pull/5676) boards: arm: samv7: default BOARD_SAMV7_COMMON to n * [#5119](https://github.com/apache/incubator-nuttx/pull/5119) boards: arm: samv7: improve progmem common interface * [#5276](https://github.com/apache/incubator-nuttx/pull/5276) boards: arm: samv7: fix build error when automount is enabled * [#5277](https://github.com/apache/incubator-nuttx/pull/5277) boards: arm: same70-qmtech: switch console to UART0 * [#5312](https://github.com/apache/incubator-nuttx/pull/5312) boards: arm: same70-qmtech: clarify usage of CD signal on SD card connector * [#4880](https://github.com/apache/incubator-nuttx/pull/4880) boards: arm: same70-xplained: MCUboot support for SAM E70 Xplained * [#4912](https://github.com/apache/incubator-nuttx/pull/4912) boards: arm: same70-xplained: disable systick before loading MCUboot application * [#4907](https://github.com/apache/incubator-nuttx/pull/4907) boards: arm: same70-xplained: scripts: fix memory region size for MCUboot app * [#4906](https://github.com/apache/incubator-nuttx/pull/4906) boards: arm: same70-xplained: fix usage of SAMV71XULT instead of SAME70XPLAINED * [#4915](https://github.com/apache/incubator-nuttx/pull/4915) boards: arm: same70-xplained: MCUboot related improvements #### STM32 * [#5011](https://github.com/apache/incubator-nuttx/pull/5011) boards: arm: stm32: emw3162: enabled internal pull-up resistors on SDIO bus * [#4750](https://github.com/apache/incubator-nuttx/pull/4750) boards: arm: stm32: Normalize FOC related project * [#5612](https://github.com/apache/incubator-nuttx/pull/5612) boards: arm: stm32: Update adb configs * [#5675](https://github.com/apache/incubator-nuttx/pull/5675) boards: arm: stm32: stm32f4discovery: Remove CONFIG_LIBC_EXECFUNCS from adb defconfig * [#4775](https://github.com/apache/incubator-nuttx/pull/4775) boards: arm: stm32: b-g431b-esc1: add Hall and Qenco support * [#5420](https://github.com/apache/incubator-nuttx/pull/5420) boards: arm: stm32: b-g431b-esc1/nucleo-g431rb: add SocketCAN examples * [#5237](https://github.com/apache/incubator-nuttx/pull/5237) boards: arm: stm32: b-g431b-esc1/nucleo-g431rb: add CAN example for * [#5238](https://github.com/apache/incubator-nuttx/pull/5238) boards: arm: stm32: nucleo-f302r8: nucleo-f446re: add SocketCAN example * [#4785](https://github.com/apache/incubator-nuttx/pull/4785) boards: arm: stm32: nucleo-f302r8: disable NSH commands for FOC configs to save FLASH * [#4938](https://github.com/apache/incubator-nuttx/pull/4938) boards: arm: stm32: nucleo-f302r8: add 3ph Hall sensor support * [#5166](https://github.com/apache/incubator-nuttx/pull/5166) boards: arm: stm32: nucleo-f446re: add procfs support * [#5614](https://github.com/apache/incubator-nuttx/pull/5614) boards: arm: stm32: nucleo-l152re: Added registering logic SPI on /dev. * [#5439](https://github.com/apache/incubator-nuttx/pull/5439) boards: arm: stm32: nucleo-l152re: Test/i2c * [#5009](https://github.com/apache/incubator-nuttx/pull/5009) boards: arm: stm32: nucleo-f4x1re: Correct issues with userled support on the Nucleo F4x1RE. * [#5130](https://github.com/apache/incubator-nuttx/pull/5130) boards: arm: stm32: photon: added configuration to measure wlan performance #### STM32H7 * [#5697](https://github.com/apache/incubator-nuttx/pull/5697) boards: arm: stm32[f7|l4]: fix SPI chip select GPIO access * [#4827](https://github.com/apache/incubator-nuttx/pull/4827) boards: arm: stm32h7: nucleo-h743zi: add board_reset function #### TIVA * [#5664](https://github.com/apache/incubator-nuttx/pull/5664) boards: arm: tiva: ekk-lm3s9b96: Remove unused mmcsd option * [#5595](https://github.com/apache/incubator-nuttx/pull/5595) boards: arm: tiva: lm3s6965-ek: Add qemu-kostest * [#5597](https://github.com/apache/incubator-nuttx/pull/5597) boards: arm: tiva: lm3s6965-ek: Fix qemu-kostest * [#5597](https://github.com/apache/incubator-nuttx/pull/5597) boards: arm: tiva: lm3s6965-ek: Fix qemu-kostest #### RISC-V * [#5134](https://github.com/apache/incubator-nuttx/pull/5134) boards: risc-v: hifive1-revb: Enable some nsh commands in nsh/defconfig * [#4675](https://github.com/apache/incubator-nuttx/pull/4675) boards: risc-v: k210: Add initial gpio user space support * [#4665](https://github.com/apache/incubator-nuttx/pull/4665) boards: risc-v: k210: Fix -march and -mabi * [#5067](https://github.com/apache/incubator-nuttx/pull/5067) boards: risc-v: mpfs: update m100pfsevp board info * [#5688](https://github.com/apache/incubator-nuttx/pull/5688) boards: risc-v: mpfs: MPFS USB driver * [#5111](https://github.com/apache/incubator-nuttx/pull/5111) boards: risc-v: m100pfsevp: Decrease DDR lane temination values to 40 ohm and … * [#5500](https://github.com/apache/incubator-nuttx/pull/5500) boards: risc-v: bl602: Remove -D__NuttX__ from Makefile * [#5515](https://github.com/apache/incubator-nuttx/pull/5515) boards: risc-v: rv-virt: Supports FPU test and ostest in both rv32/rv64 #### SIM * [#5544](https://github.com/apache/incubator-nuttx/pull/5544) boards: sim: Add missing options to sim:vncserver * [#5559](https://github.com/apache/incubator-nuttx/pull/5559) boards: sim: Rename ARCHCPUFLAGS[XX] to ARCHC[XX]FLAGS * [#5739](https://github.com/apache/incubator-nuttx/pull/5739) boards: sim: add support of custom optimization level * [#5186](https://github.com/apache/incubator-nuttx/pull/5186) boards: sim: Turn on more rpmsg drivers in rpserver config * [#5101](https://github.com/apache/incubator-nuttx/pull/5101) boards: sim: Remove sim_tsc_setup * [#5561](https://github.com/apache/incubator-nuttx/pull/5561) boards: sim: defconfig for hello_rust * [#5535](https://github.com/apache/incubator-nuttx/pull/5535) boards: sim: Enable Rust suppport for hello_rust application. * [#5640](https://github.com/apache/incubator-nuttx/pull/5640) boards: sim: Remove CCLINKFLAGS, use CFLAGS/CXXFLAGS instead * [#5501](https://github.com/apache/incubator-nuttx/pull/5501) boards: sim: Add adb config for test * [#5121](https://github.com/apache/incubator-nuttx/pull/5121) boards: sim: recovered eth0 interface in sim:tcpblaster configuration * [#5383](https://github.com/apache/incubator-nuttx/pull/5383) boards: sim: Make.defs: CELFFLAGS += -mcmodel=large #### SPARC * [#5644](https://github.com/apache/incubator-nuttx/pull/5644) boards: sparc: Remove HOSTCC related flags from Make.defs #### XTENSA * [#4719](https://github.com/apache/incubator-nuttx/pull/4719) boards: xtensa: esp32: Refactor SPI Flash File system mount options on menuconfig * [#5596](https://github.com/apache/incubator-nuttx/pull/5596) boards: xtensa: esp32: Update esp-wireless-drivers-3rdparty * [#5074](https://github.com/apache/incubator-nuttx/pull/5074) boards: xtensa: esp32: Add board support to SHT3X sensor * [#5051](https://github.com/apache/incubator-nuttx/pull/5051) boards: xtensa: esp32: Enable canaries stack protection to ESP32 chips * [#5617](https://github.com/apache/incubator-nuttx/pull/5617) boards: xtensa: esp32-devkitc: Fix boot failure on tickless defconfig * [#5654](https://github.com/apache/incubator-nuttx/pull/5654) boards: xtensa: esp32-devkitc: Increase INIT_STACKSIZE to 3072 in smp/defconfig * [#5075](https://github.com/apache/incubator-nuttx/pull/5075) boards: xtensa: esp32-devkitc: Change CONFIG_USER_ENTRYPOINT to CONFIG_INIT_ENTRYPOINT ## File System ### Bug Fixes * [#4694](https://github.com/apache/incubator-nuttx/pull/4694) fs: littlefs: fix rmdir can remove a file * [#4722](https://github.com/apache/incubator-nuttx/pull/4722) fs: mqueue: fix memory leak cause by lost inode_release * [#5214](https://github.com/apache/incubator-nuttx/pull/5214) fs: partition: Fix compilation errors when CONFIG_FS_LARGEFIL… * [#5279](https://github.com/apache/incubator-nuttx/pull/5279) fs: partition: Fix an overflow in blkcnt_t gpt_last_lba * [#5653](https://github.com/apache/incubator-nuttx/pull/5653) fs: romfs: fix read file mismatch when the length of file name is 16 * [#5257](https://github.com/apache/incubator-nuttx/pull/5257) fs: smartfs: Fix file size corruption when opening with truncate mode * [#4811](https://github.com/apache/incubator-nuttx/pull/4811) fs: procfs: fix ps can't log out Group id * [#5172](https://github.com/apache/incubator-nuttx/pull/5172) fs: procfs: fix readdir loss last character * [#4968](https://github.com/apache/incubator-nuttx/pull/4968) fs: fat: Use uint16_t instead of wchar_t ### Significant Improvements * [#5108](https://github.com/apache/incubator-nuttx/pull/5108) fs: change fs strncpy to strlcpy to avoid losing'\0' * [#5460](https://github.com/apache/incubator-nuttx/pull/5460) fs: epoll_fd: support dup file descriptor * [#5345](https://github.com/apache/incubator-nuttx/pull/5345) fs: fs_automount: add options for signaling when volume is mounted and unmounted * [#4934](https://github.com/apache/incubator-nuttx/pull/4934) fs: hosfs_rpmsg: merge hostfs_rpmsg to rpmsgfs * [#4986](https://github.com/apache/incubator-nuttx/pull/4986) fs: hostfs: add lock to hostfs_rewinddir * [#4718](https://github.com/apache/incubator-nuttx/pull/4718) fs: mount: Properly handle missing FS on the supported list * [#4721](https://github.com/apache/incubator-nuttx/pull/4721) fs: mqueue: Change MAX_MQUEUE_PATH to 64 * [#4734](https://github.com/apache/incubator-nuttx/pull/4734) fs: partition: support mbr and gpt partition parsing * [#4687](https://github.com/apache/incubator-nuttx/pull/4687) fs: partition: Make read_partition_block callable outside ptable * [#5207](https://github.com/apache/incubator-nuttx/pull/5207) fs: procfs: Remove the unnecessary strcmp * [#5554](https://github.com/apache/incubator-nuttx/pull/5554) fs: procfs: add newline /proc/*/loadavg snprintf format * [#5157](https://github.com/apache/incubator-nuttx/pull/5157) fs: romfs: remove the error single list and using reference * [#5461](https://github.com/apache/incubator-nuttx/pull/5461) fs: romfs: add FAR for all pointer and optimize some code * [#5635](https://github.com/apache/incubator-nuttx/pull/5635) fs: romfs: optimize romfs_open speed and get path by cmd FIOC_FILEPATH * [#5022](https://github.com/apache/incubator-nuttx/pull/5022) fs: tmpfs: support fsync always successful * [#5014](https://github.com/apache/incubator-nuttx/pull/5014) fs: vfs: Add file descriptor based timers support * [#5028](https://github.com/apache/incubator-nuttx/pull/5028) fs: vfs: eventfd: Remove the unused and private eventfd_get_minor * [#5224](https://github.com/apache/incubator-nuttx/pull/5224) fs: vfs: Do not require write-access for fsync * [#4767](https://github.com/apache/incubator-nuttx/pull/4767) fs: vfs: sanity check for parameter:length ## Networking ### Improvements * [#5254](https://github.com/apache/incubator-nuttx/pull/5254) net: unify FAR keyword usage for all net buffer memory mapped buffers * [#5049](https://github.com/apache/incubator-nuttx/pull/5049) net: Update IFF_RUNNING flag by netdev_carrier_on and netdev_carrier_off * [#4895](https://github.com/apache/incubator-nuttx/pull/4895) net: arp: clean the arp table when netdev carrier off * [#5168](https://github.com/apache/incubator-nuttx/pull/5168) net: can: add CAN error definitions * [#4814](https://github.com/apache/incubator-nuttx/pull/4814) net: can: can_recvmsg.c : put can_readahead in critical section * [#5467](https://github.com/apache/incubator-nuttx/pull/5467) net: can: remove psock reference from can connect * [#5110](https://github.com/apache/incubator-nuttx/pull/5110) net: devif: allocate devif callback dynamically * [#5181](https://github.com/apache/incubator-nuttx/pull/5181) net: devif: devif_callback_free() call is not needed anymore in devif_callback_alloc() * [#5136](https://github.com/apache/incubator-nuttx/pull/5136) net: icmp: post the semaphore if multiple references * [#5525](https://github.com/apache/incubator-nuttx/pull/5525) net: ioballoc: add support of alloc with timeout net_iobtimedalloc() * [#5426](https://github.com/apache/incubator-nuttx/pull/5426) net: local: Rename NET_LOCAL_PATH_PREFIX to NET_LOCAL_VFS_PATH * [#4987](https://github.com/apache/incubator-nuttx/pull/4987) net: local_socket: filename use "/var/socket/xx" instead of "/var/socketxx" * [#5150](https://github.com/apache/incubator-nuttx/pull/5150) net: misc: add support for CONFIG_NET_ALLOC_CONNS * [#5725](https://github.com/apache/incubator-nuttx/pull/5725) net: optimize network subsystem initialization * [#4973](https://github.com/apache/incubator-nuttx/pull/4973) net: rpmsg: add ioctl & fix unblock connect crash * [#4760](https://github.com/apache/incubator-nuttx/pull/4760) net: socket: rpmsg related bug fix & update * [#5337](https://github.com/apache/incubator-nuttx/pull/5337) net: tcbinfo: Update tcbinfo struct, Fix the compile warning * [#5526](https://github.com/apache/incubator-nuttx/pull/5526) net: tcp: add support for send timeout on buffer mode * [#5373](https://github.com/apache/incubator-nuttx/pull/5373) net: tcp: add debug asserts and logging to investigate the rare (conn->dev == NULL) bug in callback handlers * [#5462](https://github.com/apache/incubator-nuttx/pull/5462) net: tcp: monitor: do not migrate the state to close * [#5405](https://github.com/apache/incubator-nuttx/pull/5405) net: tcp: netdev/mld: correct the netlock handling * [#4660](https://github.com/apache/incubator-nuttx/pull/4660) net: tcp: Remove NET_TCP_SPLIT * [#5469](https://github.com/apache/incubator-nuttx/pull/5469) net: tcp: support for FIN+ACK case in tcp send event handlers * [#5341](https://github.com/apache/incubator-nuttx/pull/5341) net: tcp: transformed NET_TCP_FAST_RETRANSMIT_WATERMARK option to boolean. * [#5434](https://github.com/apache/incubator-nuttx/pull/5434) net: tcp: udp: remove psock hook to avoid invalid reference * [#5339](https://github.com/apache/incubator-nuttx/pull/5339) net: tcp/tcp_sendfile: optimized out sendfile_txnotify() function * [#5252](https://github.com/apache/incubator-nuttx/pull/5252) net: tcp/tcp_send*: reliably obtain the TCP connection pointer in TCP event handlers * [#5268](https://github.com/apache/incubator-nuttx/pull/5268) net: tcp/tcp_send*: added debug asserts for TCP_ACKDATA, TCP_REXMIT and TCP_DISCONN_EVENTS flags * [#5262](https://github.com/apache/incubator-nuttx/pull/5262) net: tcp/sendfile: swapped the location of TCP_DISCONN_EVENTS and TCP_ACKDATA conditions * [#5340](https://github.com/apache/incubator-nuttx/pull/5340) net: tcp/sendfile: notify the device driver of the availability of TX data on TCP retransmission * [#5311](https://github.com/apache/incubator-nuttx/pull/5311) net: tcp/sendfile: fast retransmit on duplicate acknowledgments (RFC 5681) * [#5242](https://github.com/apache/incubator-nuttx/pull/5242) net: tcp/sendfile: TCP retransmission could not start because of incorrect snd_ackcb callback handling * [#5104](https://github.com/apache/incubator-nuttx/pull/5104) net: tcp/udp: allocate tcp/udp connect dynamically * [#5156](https://github.com/apache/incubator-nuttx/pull/5156) net: usrsock: add support for CONFIG_NET_ALLOC_CONNS * [#5045](https://github.com/apache/incubator-nuttx/pull/5045) net: usrsock: increase the sendto() length limit to UINT32_MAX ### Bug Fixes * [#5480](https://github.com/apache/incubator-nuttx/pull/5480) net: can: can_setsockopt.c: fix assertion, value can be NULL * [#5141](https://github.com/apache/incubator-nuttx/pull/5141) net: can: SocketCAN: minor fixes * [#4575](https://github.com/apache/incubator-nuttx/pull/4575) net: devif: Fix the memory leak in case of netdev isn't alive * [#5437](https://github.com/apache/incubator-nuttx/pull/5437) net: devif: remove invalid NET_IPv4_REASSEMBLY definition * [#5090](https://github.com/apache/incubator-nuttx/pull/5090) net: fix unaligned memory access when creating ICMP Port Unreachable messages * [#5245](https://github.com/apache/incubator-nuttx/pull/5245) net: icmp: fix build break if enable NET_ALLOC_CONNS * [#4761](https://github.com/apache/incubator-nuttx/pull/4761) net: local: socket bug fix & update * [#5436](https://github.com/apache/incubator-nuttx/pull/5436) net: netdev: lladdrsize: remove invalid duplicate case * [#5466](https://github.com/apache/incubator-nuttx/pull/5466) net: rpmsg: fix the NULL pointer reference on nonblock accept * [#5531](https://github.com/apache/incubator-nuttx/pull/5531) net: socket: fix shadow variable * [#5006](https://github.com/apache/incubator-nuttx/pull/5006) net: tcp: fix send deadlock if disconnect * [#5296](https://github.com/apache/incubator-nuttx/pull/5296) net: tcp: fixed warning: ISO C90 forbids mixed declarations and code * [#4639](https://github.com/apache/incubator-nuttx/pull/4639) net: tcp_timer: eliminated false decrements of conn->timer in case of multiple network adapters. * [#4659](https://github.com/apache/incubator-nuttx/pull/4659) net: tcp(unbuffered): retransmit only one the earliest not acknowledged segment * [#4656](https://github.com/apache/incubator-nuttx/pull/4656) net: tcp(unbuffered): fixed an issue with unackseq calculation. * [#5138](https://github.com/apache/incubator-nuttx/pull/5138) net: tcp(unbuffered): advance sndseq by +1 because SYN and FIN occupy one sequence number * [#5137](https://github.com/apache/incubator-nuttx/pull/5137) net: tcp(unbuffered): fast retransmit on duplicate acknowledgments * [#5078](https://github.com/apache/incubator-nuttx/pull/5078) net: tcp(unbuffered): tx_unacked overflow occurred if NET_TCP_WINDOW_SCALE option was enabled. * [#5102](https://github.com/apache/incubator-nuttx/pull/5102) net: tcp(unbuffered): removed excessive overwrites of conn->sndseq * [#5297](https://github.com/apache/incubator-nuttx/pull/5297) net: tcp/sendfile: removed excessive overwrites of conn->sndseq * [#5239](https://github.com/apache/incubator-nuttx/pull/5239) net: tcp/sendfile: NET_TCP_WRITE_BUFFERS and NET_SENDFILE were inconsistent with each other * [#5293](https://github.com/apache/incubator-nuttx/pull/5293) net: tcp/sendfile: fixed an issue with unackseq calculation. * [#5272](https://github.com/apache/incubator-nuttx/pull/5272) net: tcp/sendfile: retransmit only one the earliest not acknowledged segment * [#5013](https://github.com/apache/incubator-nuttx/pull/5013) net: udp: fix the invaild udp destination address * [#4890](https://github.com/apache/incubator-nuttx/pull/4890) net: udp/icmp: correct the unreadchable handling * [#5154](https://github.com/apache/incubator-nuttx/pull/5154) net: usrsock: replace xid type to uint64_t to avoid limitation of connections ## Security Issues Fixed In This Release |
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