Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Table of Contents

Work In Progress

Warning
titleWork In Progress
NuttX X.Y has not been released yet. These Release Notes are a work-in-progress in preparation for the next release of NuttX.  There is a board tracking the PRs that need to be looked at to add to this doc for the OS TODO ADD LINK and for the Apps TODO ADD LINK

What's New In This Release

...

Markdown
* [#9084](https://github.com/apache/nuttx/pull/9084) sched: add adjtime() interface  
* [#9132](https://github.com/apache/nuttx/pull/9132) sched: add the CPU bitset to initialize the non-exclusive CPU  
* [#9583](https://github.com/apache/nuttx/pull/9583) sched: automatically find deadlocks when assert  
* [#7464](https://github.com/apache/nuttx/pull/7464) sched: fix context switching with locked scheduler  
* [#8965](https://github.com/apache/nuttx/pull/8965) sched: Fixed improper access of g_pidhash.  
* [#8867](https://github.com/apache/nuttx/pull/8867) sched: Optimize implementation of strsignal()  
* [#9030](https://github.com/apache/nuttx/pull/9030) sched/addrenv, binfmt: Always allocate address environment from heap  
* [#9090](https://github.com/apache/nuttx/pull/9090) sched/addrenv: Implement re-entrancy for addrenv_select()  
* [#9021](https://github.com/apache/nuttx/pull/9021) sched/addrenv: Miscellaneous clean-up and fixes  
* [#9595#8938](https://github.com/apache/nuttx/pull/95958938) sched/assert: Change show_xxx to dump_xxxAssert if a thread attempts to post a semaphore incorrectly.  
* [#8955#9595](https://github.com/apache/nuttx/pull/89559595) sched/assert: SimplifyChange theshow_xxx fatal detection logicto dump_xxx  
* [#9528#9498](https://github.com/apache/nuttx/pull/95289498) sched/groupassert: Ensuredisable thatfunction/line theprint setting of tg_members if safe in SMPif DEBUG_ASSERTIONS_FILENAME disabled  
* [#9003#9516](https://github.com/apache/nuttx/pull/90039516) sched/irqassert: optimizingOptimizing IRQMONITOR,assert movehandling up_perf_convert to irq_procfs  
* [#9369#9183](https://github.com/apache/nuttx/pull/93699183) sched/miscassert: show addstacks with coredumpthe supportsp onfrom assertregs  
* [#9002#9184](https://github.com/apache/nuttx/pull/90029184) sched/pthreadassert: repalce sched_lock to enter_critical_sectionsig_timewait:remove useless assert  
* [#9539#8955](https://github.com/apache/nuttx/pull/95398955) sched/pthreadassert: ReturnSimplify ESRCH when the taskfatal is in the process of exit.  detection logic  
* [#9202#9528](https://github.com/apache/nuttx/pull/92029528) sched/pthread: sched_lock should replace with enter_critical_seciongroup: Ensure that the setting of tg_members if safe in SMP  
* [#9091#9003](https://github.com/apache/nuttx/pull/90919003) sched/sem/sem_initirq: Change sem_xxx -> nxsem_xxx in kernel modulesoptimizing IRQMONITOR, move up_perf_convert to irq_procfs  
* [#8951#9369](https://github.com/apache/nuttx/pull/89519369) sched/semaphoremisc: reworkadd semaphorecoredump holdersupport check for priority inheritanceon assert  
* [#9039#8743](https://github.com/apache/nuttx/pull/90398743) sched/schednxmutex: addressmutex performancepriority concernsinheritance foroptimization sched_lock in non-SMP case  
* [#8988#9066](https://github.com/apache/nuttx/pull/89889066) sched/sched_note: add function auto-tracingpthread: pthread_barrierwait can not be preemption  
* [#8786#9067](https://github.com/apache/nuttx/pull/87869067) sched/sig_timewaitpthread:changes the macro for waittickspthread_cond_wait dead lock  
* [#9203#9002](https://github.com/apache/nuttx/pull/92039002) sched/signalpthread: fixrepalce thesched_lock issue of asynchronous signal processing  to enter_critical_section  
* [#9100#9539](https://github.com/apache/nuttx/pull/91009539) sched/spawnpthread: Return removeESRCH spawnwhen proxythe threadtask tois simplify task/posix_spawn()in the process of exit.  
* [#9527#9202](https://github.com/apache/nuttx/pull/95279202) sched/tlspthread: sched_lock removeshould PTHREAD_CLEANUPreplace from Kconfigwith enter_critical_secion  
* [#9007#9091](https://github.com/apache/nuttx/pull/90079091) sched/wqueuesem/sem_init: fixChange issue about worker can't wake up thread before work_thread running  

mm

Markdown
* [#9417sem_xxx -> nxsem_xxx in kernel modules  
* [#8951](https://github.com/apache/nuttx/pull/94178951) mmsched/semaphore: addrework invalidsemaphore pidholder dumpcheck whenfor mallocpriority failedinheritance  
* [#9561#9039](https://github.com/apache/nuttx/pull/95619039) mmsched/sched: computeaddress theperformance heap info more accuracyconcerns for sched_lock in non-SMP case  
* [#9564#8988](https://github.com/apache/nuttx/pull/95648988) mmsched/sched_note: Computeadd thefunction heap info more accuracy(2)  auto-tracing  
* [#9411#8786](https://github.com/apache/nuttx/pull/94118786) mm: Correctsched/sig_timewait:changes the callsitemacro offor mm_mallinfowaitticks  
* [#9435#9203](https://github.com/apache/nuttx/pull/94359203) mmsched/signal: Dumpfix allthe memoryissue blocksof onasynchronous allocationsignal failureprocessing  
* [#9555#9299](https://github.com/apache/nuttx/pull/95559299) mmsched/signal: mm leak dump build error fix and memory foreach optimizationSignal must be masked when it is delivered to a signal handler  
* [#9601#9100](https://github.com/apache/nuttx/pull/96019100) mm: mm_lock.c: reformat preprocessorsched/spawn: remove spawn proxy thread to simplify task/posix_spawn()  
* [#9151#9527](https://github.com/apache/nuttx/pull/91519527) mmsched/tls: memoryremove allocationsPTHREAD_CLEANUP return valid pointer when request 0 sizefrom Kconfig  
* [#9563#9007](https://github.com/apache/nuttx/pull/95639007) sched/wqueue: fix issue about worker can't wake up thread before work_thread running  

mm

Markdown
* [#9417mm: Rename PID_MM_INVALID to PID_MM_LEAK  
* [#9560](https://github.com/apache/nuttx/pull/95609417) mm: Rename mm_memdump_s to malltask add invalid pid dump when malloc failed  
* [#9335#9050](https://github.com/apache/nuttx/pull/93359050) mm: circbuf Supportsupport memdumpwrite canor showread increasedbuffer memorydirect  
* [#9476#9561](https://github.com/apache/nuttx/pull/94769561) mm/kmm_map: compute addthe heap missinginfo FARmore qualifiersaccuracy  
* [#9368#9564](https://github.com/apache/nuttx/pull/93689564) mm/kmm_map: addCompute supportthe toheap dynamicallyinfo map pages into kernel virtualmore accuracy(2)  
* [#9055#9411](https://github.com/apache/nuttx/pull/90559411) mm/mm_map: giveCorrect the mm_map as parameter to the mm_map functions  callsite of mm_mallinfo  
* [#9488#9435](https://github.com/apache/nuttx/pull/94889435) mm/mempool: allocateDump aall chunkmemory forblocks multipleon mempoolallocation avoid memoryfailure fragmentation  
* [#9051#9555](https://github.com/apache/nuttx/pull/90519555) mm/mempool: fix bug, use incorrect free in mempool initmm leak dump build error fix and memory foreach optimization  
* [#9418#9601](https://github.com/apache/nuttx/pull/94189601) mm/mempool: fix bug read out of bounds when reallocmm_lock.c: reformat preprocessor  
* [#9337#9151](https://github.com/apache/nuttx/pull/93379151) mm/mempool: fix bugmemory allocations return valid pointer when calculatingrequest mempool0 deltasize  
* [#9052#9563](https://github.com/apache/nuttx/pull/90529563) mm/mempool: fix memory consumption double counting issue Rename PID_MM_INVALID to PID_MM_LEAK  
* [#9433#9560](https://github.com/apache/nuttx/pull/94339560) mm/mempool: fix seqnumber statistics error in memdump  Rename mm_memdump_s to malltask  
* [#9474#9335](https://github.com/apache/nuttx/pull/94749335) mm/mempool: removeSupport nexpendmemdump andcan totalsizeshow fromincreased mempool_smemory  
* [#9336#9476](https://github.com/apache/nuttx/pull/93369476) mm/mempoolkmm_map: supportadd whenmissing malloc failed dump mempool infoFAR qualifiers  
* [#9416#9368](https://github.com/apache/nuttx/pull/94169368) mm/mempoolkmm_map: add Supportsupport whento mallocdynamically failedmap dumppages mempoolinto infokernel virtual 

libs

Markdown

* [#9284#9055](https://github.com/apache/nuttx/pull/92849055) libc: add regex implementationmm/mm_map: give the mm_map as parameter to the mm_map functions  
* [#9148#9488](https://github.com/apache/nuttx/pull/91489488) libcmm/mempool: Addallocate setbuffera tochunk stdio.for 
* [#9062multiple mempool avoid memory fragmentation  
* [#9051](https://github.com/apache/nuttx/pull/90629051) libcmm/mempool: cleanup per-thread resource in exit/quick_exit fix bug, use incorrect free in mempool init  
* [#8958#9418](https://github.com/apache/nuttx/pull/89589418) libcmm/mempool: fix correctbug configread defineout of bounds when archrealloc functions 
* [#9480#9337](https://github.com/apache/nuttx/pull/94809337) libcmm/mempool: fix bug buildwhen breakcalculating onmempool kerneldelta mode 
* [#9181#9052](https://github.com/apache/nuttx/pull/91819052) libcmm/mempool: fixed armv7-m strcmp buildfix memory consumption double counting issue  
* [#9580#9433](https://github.com/apache/nuttx/pull/95809433) libcmm/mempool: lib_strftime: Fix %I to avoid printing 00:xx AM/PMfix seqnumber statistics error in memdump  
* [#9557#9474](https://github.com/apache/nuttx/pull/95579474) libcmm/mempool: lib_syslograwstream: fix bug when iob alloc failedremove nexpend and totalsize from mempool_s  
* [#9106#9336](https://github.com/apache/nuttx/pull/91069336) libc: memcpy M-profile PACBTI-enablementmm/mempool: support when malloc failed dump mempool info  
* [#9543#9416](https://github.com/apache/nuttx/pull/95439416) libcmm/mempool: Support when malloc failed dump mempool info  

libs

Markdown
* [#9284 netdev/upper: Optimize on quota related operations 
* [#8946](https://github.com/apache/nuttx/pull/89469284) libc: printadd error code for unknown errors in strerror/gai_strerror regex implementation 
* [#9585#9148](https://github.com/apache/nuttx/pull/95859148) libc: SupportAdd gccsetbuffer FORTIFY_SOURCE featuresto stdio. 
* [#9513#9062](https://github.com/apache/nuttx/pull/95139062) libc: Prefercleanup toper-thread implementresource memfd on top of shm in exit/quick_exit 
* [#9193#8958](https://github.com/apache/nuttx/pull/91938958) libc/armv8-m: fixcorrect buildconfig breakdefine ifof MVEarch is disabledfunctions 
* [#9497#9480](https://github.com/apache/nuttx/pull/94979480) libc/fdcheck: add fdcheck module: fix build break on kernel mode 
* [#9547#9181](https://github.com/apache/nuttx/pull/95479181) libc/fdcheck: Fixfixed undefinedarmv7-m referencestrcmp tobuild `getppid'issue 
* [#9405#9580](https://github.com/apache/nuttx/pull/94059580) libc/fdsan: add fdsan protection for all file pointerslib_strftime: Fix %I to avoid printing 00:xx AM/PM 
* [#9496#9557](https://github.com/apache/nuttx/pull/94969557) libc/fdsan: keep f_tag unchanged: lib_syslograwstream: fix bug when iob alloc failed 
* [#9384#9106](https://github.com/apache/nuttx/pull/93849106) libc/libc.csv: Correctmemcpy type of return value for strstr M-profile PACBTI-enablement 
* [#8802#9543](https://github.com/apache/nuttx/pull/88029543) libc: netdev/locale: support iconv_open,iconv,iconv_closeupper: Optimize on quota related operations 
* [#9260#8946](https://github.com/apache/nuttx/pull/92608946) libc/misc: add Fdsan moduleprint error code for unknown errors in strerror/gai_strerror 
* [#9076#9585](https://github.com/apache/nuttx/pull/90769585) libc/mm: fixSupport filesgcc can not be compiled incrementallyFORTIFY_SOURCE features 
* [#9534#9513](https://github.com/apache/nuttx/pull/95349513) libc/netdb/dns: fix dns wrong response ID error: Prefer to implement memfd on top of shm 
* [#9238#9193](https://github.com/apache/nuttx/pull/92389193) libc/pthreadarmv8-m: fix nxstyle errors build break if MVE is disabled 
* [#9199#9497](https://github.com/apache/nuttx/pull/91999497) libc/pthreadfdcheck: fixedadd pthread incorrect return valuesfdcheck module 
* [#9207#9536](https://github.com/apache/nuttx/pull/92079536) libc/qsortfdcheck: fix invalid-pointer-pair if enable detect_invalid_pointer_pairs=2 compatibility enhancement  
* [#9456#9547](https://github.com/apache/nuttx/pull/94569547) libc/regexfdcheck: provideFix aundefined separatereference kconfigto for`getppid' regex 
* [#9138#9405](https://github.com/apache/nuttx/pull/91389405) libc/stringfdsan: selectadd arch'sfdsan libcprotection for all kernel/userspacefile optionallypointers 
* [#9605#9496](https://github.com/apache/nuttx/pull/96059496) libc/unistdfdsan: addkeep getpgrpf_tag functionunchanged 
* [#9448#9384](https://github.com/apache/nuttx/pull/94489384) libc/wchar: Implement vswprintflibc.csv: Correct type of return value for strstr 
* [#9061#8802](https://github.com/apache/nuttx/pull/90618802) libmlibc/newliblocale: add newlib/libm supportsupport iconv_open,iconv,iconv_close 
* [#9083#9260](https://github.com/apache/nuttx/pull/90839260) libmlibc/openlibmmisc: add mathFdsan librarymodule openlibm support. 
* [#9125#9076](https://github.com/apache/nuttx/pull/91259076) libmlibc/libmcsmm: fix addfiles can mathnot librarybe libmcscompiled supportincrementally 
* [#9044#9534](https://github.com/apache/nuttx/pull/90449534) libxxlibc/netdb/dns: removefix redundantdns codewrong #9158response libelf: Support prioritized init and fini arrays

Misc

Markdown
ID error 
* [#9610#9238](https://github.com/apache/nuttx/pull/96109238) binfmtlibc/pthread: Alwaysfix include arch/elf.h in include/nuttx/elf.h  nxstyle errors 
* [#9395#9199](https://github.com/apache/nuttx/pull/93959199) binfmtlibc/elfpthread: Supportfixed loadingpthread fullyincorrect linkedreturn executables. values 
* [#9426#9207](https://github.com/apache/nuttx/pull/94269207) binfmtlibc/elf/coredumpqsort: alignment stack buffer to 64 to match gdb request  fix invalid-pointer-pair if enable detect_invalid_pointer_pairs=2 
* [#9376#9456](https://github.com/apache/nuttx/pull/93769456) binfmtlibc/elf/coredumpregex: provide adda sanityseparate checkskconfig for stack pointer regex 
* [#9366#9365](https://github.com/apache/nuttx/pull/93669365) binfmtlibc/elfstream/coredumphexdump: add hexdump supportstream ofto dump taskbinary stack without memory segmentsto syslog  
* [#9318#9138](https://github.com/apache/nuttx/pull/93189138) binfmtlibc/elf/coredumpstring: correctselect registerarch's offsetlibc after xcp.regs update  for kernel/userspace optionally 
* [#9099#9605](https://github.com/apache/nuttx/pull/90999605) binfmtlibc/execmoduleunistd: correctadd destroygetpgrp flowfunction  
* [#9568#9448](https://github.com/apache/nuttx/pull/95689448) Debuglibc/wchar:support python script auto debug nuttx kernel Implement vswprintf 
* [#9600#9487](https://github.com/apache/nuttx/pull/96009487) Fixlibdsp: assertionAdd of free a wrong heapaverage filter  
* [#9307#9061](https://github.com/apache/nuttx/pull/93079061) Fix windows compile errors because of double quotes in config   libm/newlib: add newlib/libm support 
* [#9147#9083](https://github.com/apache/nuttx/pull/91479083) includelibm/erropenlibm: Enforceadd cmath linkagelibrary for err and warn functions. openlibm support. 
* [#9459#9125](https://github.com/apache/nuttx/pull/94599125) include/nuttx/spi.h Fix SPIDEVID_TYPE macro definition libm/libmcs: add math library libmcs support 
* [#9274#9044](https://github.com/apache/nuttx/pull/92749044) modifylibxx: typeremove ofredundant numbytescode #9158 libelf: Support prioritized init and fini arrays 

Misc

Markdown
* [#9610in audio_buf_desc_s from uint16_t to apb_samp_t  
* [#9348](https://github.com/apache/nuttx/pull/93489610) openampbinfmt: decouplingAlways the transport layer and virtio device layerinclude arch/elf.h in include/nuttx/elf.h  
* [#9553#9395](https://github.com/apache/nuttx/pull/95539395) Openampbinfmt/Kconfigelf: addSupport cacheloading andfully debug config for openamp linked executables.  
* [#9149#9426](https://github.com/apache/nuttx/pull/91499426) Remove #warning in the unnecessary placesbinfmt/elf/coredump: alignment stack buffer to 64 to match gdb request  
* [#9594#9376](https://github.com/apache/nuttx/pull/9594) Replace $(INCDIR) and ${DEFINE} with $(INCDIR_PREFIX) and $(DEFINE_PREFIX)  9376) binfmt/elf/coredump: add sanity checks for stack pointer  
* [#8726#9366](https://github.com/apache/nuttx/pull/87269366) Replace the unsafe function(strcat, sprintf) with the safe one(strlcat, snprintf)binfmt/elf/coredump: add support of dump task stack without memory segments  
* [#9201#9318](https://github.com/apache/nuttx/pull/92019318) systembinfmt/elf/signalcoredump: incorrect interruptingregister theoffset context,after xcp.regs modify logicupdate error  
* [#9142#9099](https://github.com/apache/nuttx/pull/91429099) signalbinfmt/execmodule: correct adddestroy macroflow NSIG 

Changes to the Build System

Improvements

Markdown
 
* [#9400#9568](https://github.com/apache/nuttx/pull/94009568) toolsDebug:support Addpython wayscript toauto getdebug current defconfig name on runtimenuttx kernel  
* [#9572#9600](https://github.com/apache/nuttx/pull/95729600) tools: Fix CONFIG_BASE_DEFCONFIG generation Fix assertion of free a wrong heap  
* [#9107#9307](https://github.com/apache/nuttx/pull/9107) tools: Fix some error in Windows native build9307) Fix windows compile errors because of double quotes in config   
* [#9462#9147](https://github.com/apache/nuttx/pull/94629147) tools: Support string upper/lower case in makeinclude/err: Enforce c linkage for err and warn functions.  
* [#9334#9459](https://github.com/apache/nuttx/pull/93349459) tools/mkallsyms: add exception handleinclude/nuttx/spi.h Fix SPIDEVID_TYPE macro definition    
* [#9069#8956](https://github.com/apache/nuttx/pull/9069) tools/mksymtab: Fix a compilation warning8956) Let BOARDIOC_SOFTRESETCAUSE_ASSERT equals to the default value of BOARD_ASSERT_RESET_VALUE  
* [#9210#9274](https://github.com/apache/nuttx/pull/92109274) tools/nuttx-gdbinit/armv7-a: reorder and synchronization registers of save/restore modify type of numbytes in audio_buf_desc_s from uint16_t to apb_samp_t  
* [#9198#9348](https://github.com/apache/nuttx/pull/91989348) tools/nuttx-gdbinitopenamp: improve experience of gdb backend scripts decoupling the transport layer and virtio device layer   
* [#9234#9406](https://github.com/apache/nuttx/pull/92349406) tools/nuttx-gdbinit/armv7-aopenamp: virtio.h add fpu support version field in device id table struct  
* [#9211#9553](https://github.com/apache/nuttx/pull/92119553) toolsOpenamp/UnixKconfig: treat kconfig warning as failure add cache and debug config for openamp   
* [#9231#9149](https://github.com/apache/nuttx/pull/92319149) tools/refresh.sh: Add option to refresh all archs or all chips 

Architectural Support

New Architecture Support

Markdown
* [#9465Remove #warning in the unnecessary places  
* [#9594](https://github.com/apache/nuttx/pull/9465) initial FPU support for ARMv8R AARCH32 9594) Replace $(INCDIR) and ${DEFINE} with $(INCDIR_PREFIX) and $(DEFINE_PREFIX)  
* [#9443#8726](https://github.com/apache/nuttx/pull/9443) Support for ARMv8R AARCH32

Improvements

...

Driver Support

New Drivers

Markdown
* [#91898726) Replace the unsafe function(strcat, sprintf) with the safe one(strlcat, snprintf)    
* [#9509](https://github.com/apache/nuttx/pull/91899509) drivers/audio: add support for the ES8311 codecsdcard: update sdcard detection to avoid 0xff asignment to bool type  
* [#8775#9424](https://github.com/apache/nuttx/pull/87759424) driverssemantic/audioparser: fix add audio_dma device driver.compile warning found by sparse  
* [#9372#9142](https://github.com/apache/nuttx/pull/93729142) drivers/lcdsignal: add JD9851macro driver NSIG 
* [#8982#9201](https://github.com/apache/nuttx/pull/89829201) driverssystem/sensorssignal: addin support of InvenSense MPU-9250 sensor  
*interrupting the context, regs modify logic error    

Changes to the Build System

Improvements

Markdown
* [#9400 [#9452](https://github.com/apache/nuttx/pull/94529400) drivers/sensors: add BMI270 IMU supporttools: Add way to get current defconfig name on runtime  
* [#9453#9572](https://github.com/apache/nuttx/pull/94539572) drivers/sensorstools: add bh1749nuc color sensor supportFix CONFIG_BASE_DEFCONFIG generation  
* [#9258#9107](https://github.com/apache/nuttx/pull/92589107) drivers/virtiotools: add virtio-mmio-blk driver 

Audio Support

Markdown
Fix some error in Windows native build  
* [#9381#9462](https://github.com/apache/nuttx/pull/93819462) audiotools: addSupport channels range string upper/lower case in make 
* [#9152#9334](https://github.com/apache/nuttx/pull/91529334) audiotools/pcm_decodemkallsyms: fixadd warningsexception regarding unused functions and vars  

Board Support

New Board Support

Markdown
handle 
* [#9322#9069](https://github.com/apache/nuttx/pull/93229069)boards tools/nrf52mksymtab: addFix initiala support for Thingy:52 board compilation warning 
* [#9323#9210](https://github.com/apache/nuttx/pull/9323)boards/nrf53: add initial support for Thingy:53 board  

Improvements

File System

Improvements 

Markdown
* [#89399210) tools/nuttx-gdbinit/armv7-a: reorder and synchronization registers of save/restore  
* [#9198](https://github.com/apache/nuttx/pull/89399198) fstools/nuttx-gdbinit: Flushimprove theexperience fileof systemgdb cache in BOARDIOC_POWEROFF toobackend scripts  
* [#9521#9234](https://github.com/apache/nuttx/pull/95219234) fs: move memset to upper lever for statfs and add f_fsid fieldtools/nuttx-gdbinit/armv7-a: add fpu support  
* [#9060#9211](https://github.com/apache/nuttx/pull/90609211) fstools/cromfsUnix: Fixtreat faultykconfig DEBUGASSERT()warning checkas failure 
* [#9000#9231](https://github.com/apache/nuttx/pull/90009231) fstools/refresh.sh: Add option to refresh all archs or all chips 


Architectural Support

New Architecture Support


Markdown
* [#9465hostfs: align operation flags define with fcntl.h  
* [#8868](https://github.com/apache/nuttx/pull/88689465) fs/hostfs: switch working directory  initial FPU support for ARMv8R AARCH32 
* [#9093#9443](https://github.com/apache/nuttx/pull/90939443) fs/inode: when searching Support for ARMv8R AARCH32

Improvements

Markdown
nextname skip "/" and "./"  
* [#9037#9115](https://github.com/apache/nuttx/pull/90379115) fs/littlefs: littlefs shouldn't be used without C99 BOOL arch: Return directly when arch not support interrupt context save 

* [#9120#8823](https://github.com/apache/nuttx/pull/91208823) fs/littlefsarch: Addadd patchmore fordependent littlefsheader to use kmm_malloc/free on kernel with MMU. Upgrade to latest littlefs  file 
* [#9140#9296](https://github.com/apache/nuttx/pull/91409296) fs/mtdarch: add support for MTDIOC_ERASESECTORS ioctl Save sigdeliver into xcp in the case of signal self delevery 
* [#9146#9131](https://github.com/apache/nuttx/pull/91469131) fsarch/mtdassert: Implement MTDIOC_ERASESTATEDistinguish between assert and MTDIOC_ERASESECTORSexception  
* [#9144#8948](https://github.com/apache/nuttx/pull/91448948) fsarch/mtdboards: minor fix for mtd/nand driver stm32f411-mininum:nsh compilation failure 
* [#9145#9343](https://github.com/apache/nuttx/pull/91459343) fsarch/mtd/nandall: Addin smp nandpthread_raw_initializecancel tooccasionally skipdeadlock theexcept probingfor arm64 
* [#9347#9313](https://github.com/apache/nuttx/pull/93479313) fsarch/partitionarm: registerAdd partitiona device"cc" ifflag caller doesn't provide handler  
* [#9394]
* [#8814](https://github.com/apache/nuttx/pull/93948814) fsarch/procfsarm: addAdd cpuinfoarmv7m assembly strcpy. 
* [#9073#9019](https://github.com/apache/nuttx/pull/90739019) fsarch/procfsarm: fixchange readdirup_saveusercontext lossto lastassembly character code 
* [#9550#8863](https://github.com/apache/nuttx/pull/95508863) fsarch/fdcheckarm: Letenable FDCHECKeoimode dependonly onselect SCHEDCONFIG_XXX_HAVEGIC_PARENT EOIMODE 
* [#9385#9338](https://github.com/apache/nuttx/pull/93859338) fs/vfs/fs_pollarch/arm: Fix wrongKconfig returnstyle valueand in CONFIG_BUILD_KERNEL  texts 
* [#9540#9072](https://github.com/apache/nuttx/pull/95409072) fsarch/vfsarm: Properrelax usecompiler ofcheck sigisemptysetfor workaround 
* [#9205with "GCC 12.2" 
* [#9085](https://github.com/apache/nuttx/pull/9085) arch/arm: Resolving warnings for assembly instructions 
* [#9310](https://github.com/apache/nuttx/pull/9310) arch/arm: set arm_testset to weak function 
* [#9018](https://github.com/apache/nuttx/pull/92059018) fsarch/vfsarm: Zero file struct field with memset

Networking

Improvements

Security Issues Fixed In This Release

...

 update running task when context switch occurred 
* [#9048](https://github.com/apache/nuttx/pull/9048) arch/arm/{armv7a/armv7r}l2cc: Don't repeat disabling the cache when the cache is already disabled 
* [#8930](https://github.com/apache/nuttx/pull/8930) arch/armv7-r: add armv7-r smp support 
* [#9311](https://github.com/apache/nuttx/pull/9311) arch/armv8-m: add ARMV8M_TRUSTZONE_HYBRID feature 
* [#9458](https://github.com/apache/nuttx/pull/9458) arch/armv8-r: Fix warning when configuring fvp-armv8r:nsh_smp 
* [#9478](https://github.com/apache/nuttx/pull/9478) arch/arm/backtrace: validate PC register before process unwind 
* [#9121](https://github.com/apache/nuttx/pull/9121) arch/arm/unwind: EABI unwind needs frame pointer support 

* [#9034](https://github.com/apache/nuttx/pull/9034) arch/arm/cxd56: Add lowerhalf interface to keep power when cold sleep 

* [#9469](https://github.com/apache/nuttx/pull/9469) arch/arm/gd32f4: add sdio driver for GD32F4 
* [#9493](https://github.com/apache/nuttx/pull/9493) arch/arm/gd32f4/Fixed Kconfig options for obsolete tickless systick options. 

* [#9325](https://github.com/apache/nuttx/pull/9325) arch/arm/imxrt: Base address missing from imxrt_flexio_get_shifter_buffer_address returned address 
* [#9607](https://github.com/apache/nuttx/pull/9607) arch/arm/imxrt: Fix implicit function declaration 
* [#9024](https://github.com/apache/nuttx/pull/9024) arch/arm/imxrt: FlexIO support 
* [#9324](https://github.com/apache/nuttx/pull/9324) arch/arm/imxrt: Wrong dlastsga or slast setting if doff or soff larger than one 

* [#9026](https://github.com/apache/nuttx/pull/9026) arch/arm/imx6: with ar8031 

* [#9346](https://github.com/apache/nuttx/pull/9346) arch/arm/kinetis: s32k1/s32k3:edma {s|d}last needs to be total xfer size 
* [#9001](https://github.com/apache/nuttx/pull/9001) arch/arm/kinetis/s32k3xx: EMAC MCAST support 

* [#9402](https://github.com/apache/nuttx/pull/9402) arch/arm/{nrf52|nrf53}: fix IN endpoint completion logic 
* [#9508](https://github.com/apache/nuttx/pull/9508) arch/arm/{nrf52|nrf53}: various fixes to improve USB stability 
* [#9444](https://github.com/apache/nuttx/pull/9444) arch/arm/{nrf52|nrf53}: validate if EasyDMA transfer is possible 
* [#9431](https://github.com/apache/nuttx/pull/9431) arch/arm/nrf52: add MCUboot support 
* [#9008](https://github.com/apache/nuttx/pull/9008) arch/arm/nrf52: add QSPI support 
* [#9387](https://github.com/apache/nuttx/pull/9387) arch/arm/nrf53: add QSPI support 
* [#8795](https://github.com/apache/nuttx/pull/8795) arch/arm/nrf53: add support for RPMSG HCI 
* [#9359](https://github.com/apache/nuttx/pull/9359) arch/arm/nrf53: add USBD support 
* [#8827](https://github.com/apache/nuttx/pull/8827) arch/arm/nrf52: nvmc and flash should depends on ALLOW_BSD_COMPONENTS=y 
* [#9340](https://github.com/apache/nuttx/pull/9340) arch/arm/nrf53: add I2C support ported from nrf52 
* [#9442](https://github.com/apache/nuttx/pull/9442) arch/arm/nrf53: add MCUboot support 
* [#9351](https://github.com/apache/nuttx/pull/9351) arch/arm/nrf53: add SPI support ported from nrf52 
* [#9356](https://github.com/apache/nuttx/pull/9356) arch/arm/nrf53: correct text config I2C3 Master 

* [#9252](https://github.com/apache/nuttx/pull/9252) arch/arm/sama5: add ATSAMA5D2/D4 Secure Fuse Controller (SFC) driver 
* [#9377](https://github.com/apache/nuttx/pull/9377) arch/arm/sama5: Add touchscreen calibration IOCTLs, structs, and implement for ATSAMA5D2 
* [#9215](https://github.com/apache/nuttx/pull/9215) arch/arm/sama5: Fix OHCI SchedulingOverrun interrupt storm. 
* [#9390](https://github.com/apache/nuttx/pull/9390) arch/arm/sama5: improve LCD support and correct minor errors 
* [#9286](https://github.com/apache/nuttx/pull/9286) arch/arm/sama5: Make EHCI work with slow devices. 
* [#9357](https://github.com/apache/nuttx/pull/9357) arch/arm/samv7: remove alignment check that is not needed 
* [#9112](https://github.com/apache/nuttx/pull/9112) arch/arm/sama5: SAMA5D2 Class D 
* [#9341](https://github.com/apache/nuttx/pull/9341) arch/arm/sama5: SAMA5D2 SPI DMA fix and Performance Enhancements 
* [#9157](https://github.com/apache/nuttx/pull/9157) arch/arm/sama5: Use a recursive mutex to fix OHCI deadlock. 

* [#9604](https://github.com/apache/nuttx/pull/9604) arch/arm/stm: Fix duplicate include guard 
* [#8992](https://github.com/apache/nuttx/pull/8992) arch/arm/stm32: Remove GPIO_{SPEED|MODE}_xxx and provide a legacy path for lazy migration 
* [#9491](https://github.com/apache/nuttx/pull/9491) arch/arm/stm32: Removed unused STM32_TICKLESS_SYSTICK Kconfig option. 
* [#8976](https://github.com/apache/nuttx/pull/8976) arch/arm/stm32/otg: rasie an assertion if IN request is not possible to transfer 
* [#8943](https://github.com/apache/nuttx/pull/8943) arch/arm/stm32/stm32_eth: Added error handling for abnormal interrupts. 
* [#8975](https://github.com/apache/nuttx/pull/8975) arch/arm/{stm32f7,stm32h7,stm32l4}/sdmmc: callback support requires HPWORK 
* [#9228](https://github.com/apache/nuttx/pull/9228) arch/arm/stm32h7: sdmmc It is not an error if no wait was needed 
* [#8945](https://github.com/apache/nuttx/pull/8945) arch/arm/stm32h7/otg: support for OTG HS external ULPI 
* [#8969](https://github.com/apache/nuttx/pull/8969) arch/arm/stm32h7/otgdev: FS transceiver must be enabled if OTGFS enabled 
* [#9006](https://github.com/apache/nuttx/pull/9006) arch/arm/stm32h7/rcc: make VOS0 configurable from board.h 
* [#9088](https://github.com/apache/nuttx/pull/9088) arch/arm/stm32_f7/h7_eth: Added error handling for abnormal interrupts. 
* [#9218](https://github.com/apache/nuttx/pull/9218) arch/arm/stm32f0l0g0: Fix stm32f0l0g0 GPIO definitions 

* [#9216](https://github.com/apache/nuttx/pull/9216) arch/arm/tiva: Fix i2c message buffer error 
* [#9441](https://github.com/apache/nuttx/pull/9441) arch/arm/tiva: start FPU before GPIO config 

* [#9515](https://github.com/apache/nuttx/pull/9515) arch/arm64: save FPU context when a context switch occurs in SMP mode 
* [#9464](https://github.com/apache/nuttx/pull/9464) arch/arm64: use adrp instead of adr in bss init code 
* [#9333](https://github.com/apache/nuttx/pull/9333) arch/arm64: support more interfaces for gicv3 
* [#9023](https://github.com/apache/nuttx/pull/9023) arch/arm64: Support tickless mode 
* [#9332](https://github.com/apache/nuttx/pull/9332) arch/arm64: Each core initializes its own idle stack in SMP 
* [#9315](https://github.com/apache/nuttx/pull/9315) arch/arm64: Support unalign cache clean. 
* [#9243](https://github.com/apache/nuttx/pull/9243) arch/arm64: Add support for Multiple UART Ports 
* [#9227](https://github.com/apache/nuttx/pull/9227) arch/arm64: merge serial_pl011.c and qemu_serial.c 
* [#8994](https://github.com/apache/nuttx/pull/8994) arch/arm64: fixed arm64 backtrace issue 
* [#8990](https://github.com/apache/nuttx/pull/8990) arch/Arm64: arm64 pmu supported 
* [#8876](https://github.com/apache/nuttx/pull/8876) arch/arm64: fixed cache issue and add more cache interface 
* [#9098](https://github.com/apache/nuttx/pull/9098) arch/arm64: Updating ARCH_EARLY_PRINT support 
* [#9065](https://github.com/apache/nuttx/pull/9065) arch/arm64: in smp pthread_cancel occasionally deadlock 
* [#9330](https://github.com/apache/nuttx/pull/9330) arch/arm64: .bss initialization using assembly language 
* [#9220](https://github.com/apache/nuttx/pull/9220) arch/arm64: preprocess link script to make configure more flexibly 
* [#8799](https://github.com/apache/nuttx/pull/8799) arch/arm64: Support for FPU profile with procfs 

* [#9118](https://github.com/apache/nuttx/pull/9118) arch/risc-v: Add option for selecting coherent DMA. 
* [#9114](https://github.com/apache/nuttx/pull/9114) arch/risc-v: change up_saveusercontext to assembly code 
* [#9123](https://github.com/apache/nuttx/pull/9123) arch/risc-v: Fix save/load FPU macros 
* [#9103](https://github.com/apache/nuttx/pull/9103) arch/risc-v: Fixed FPU register error 
* [#9597](https://github.com/apache/nuttx/pull/9597) arch/risc-v: litex/gpio: Fix incorrect declaration name. 
* [#9279](https://github.com/apache/nuttx/pull/9279) arch/risc-v: Remove riscv_copystate.c as it is not used a… 
* [#9485](https://github.com/apache/nuttx/pull/9485) arch/risc-v: Store user context into the kernel stack 
* [#9248](https://github.com/apache/nuttx/pull/9248) arch/risc-v/addrenv: Create utility function for dynamic mappings 
* [#9481](https://github.com/apache/nuttx/pull/9481) arch/risc-v/backtrace: correct stack pointer if enable ARCH_KERNEL_STACK 
* [#9538](https://github.com/apache/nuttx/pull/9538) arch/risc-v/barrier: Define more granular memory barriers 
* [#8787](https://github.com/apache/nuttx/pull/8787) arch/risc-v/kernel mode: Add a stripped down, native version of SBI for NuttX 
* [#9526](https://github.com/apache/nuttx/pull/9526) arch/risc-v/vfork: Replace jal with call for long jump 
* [#9192](https://github.com/apache/nuttx/pull/9192) arch/risc-v/litex: Fix emac driver compilation when only IPv6 is used. 
* [#9586](https://github.com/apache/nuttx/pull/9586) arch/risc-v/espressif: Add full GPIO support 
* [#8957](https://github.com/apache/nuttx/pull/8957) arch/risc-v/espressif: Add support for Periodic and Oneshot Timers 
* [#8980](https://github.com/apache/nuttx/pull/8980) arch/risc-v/espressif: Add support for RTC subsystem 
* [#8953](https://github.com/apache/nuttx/pull/8953) arch/risc-v/espressif: Add support for Tickless mode 
* [#8954](https://github.com/apache/nuttx/pull/8954) arch/risc-v/espressif: Panic if CPU interrupt allocation fails 
* [#9545](https://github.com/apache/nuttx/pull/9545) arch/risc-v/espressif: Update esp-hal-3rdparty library 
* [#8971](https://github.com/apache/nuttx/pull/8971) arch/risc-v/espressif: Use spinlock APIs for defining critical sections 

* [#8973](https://github.com/apache/nuttx/pull/8973) arch/risk-v/k210: Fix k210 timer on QEMU 6.1 or later 

* [#9548](https://github.com/apache/nuttx/pull/9548) arch/risc-v/mpfs: add CoreMMC support 
* [#9439](https://github.com/apache/nuttx/pull/9439) arch/risc-v/mpfs: Add CoreSPI driver for Polarfire SoC 
* [#9440](https://github.com/apache/nuttx/pull/9440) arch/risc-v/mpfs: Add mpfs_vbus_detect 
* [#9419](https://github.com/apache/nuttx/pull/9419) arch/risc-v/mpfs: add support for CoreI2C fpga driver 
* [#9489](https://github.com/apache/nuttx/pull/9489) arch/risc-v/mpfs: Enable KMM_MAP for knsh 
* [#9212](https://github.com/apache/nuttx/pull/9212) arch/risc-v/mpfs: Fix some logic errors in the driver 
* [#9430](https://github.com/apache/nuttx/pull/9430) arch/risc-v/mpfs: Modify mpfs_i2c.c to support arbitrary number o… 
* [#9461](https://github.com/apache/nuttx/pull/9461) arch/risc-v/mpfs: Minor fixes / tweaks to the driver 
* [#9503](https://github.com/apache/nuttx/pull/9503) arch/risc-v/mpfs: Remove MMU mappings and flush TLB upon boot 

* [#9081](https://github.com/apache/nuttx/pull/9081) arch/rv-virt/knsh64: increase proxy stack size to avoid overflow 
* [#9075](https://github.com/apache/nuttx/pull/9075) arch/rv-virt/nsh64: enable CONFIG_BCH to support block device access 

* [#9312](https://github.com/apache/nuttx/pull/9312) arch/xtensa: only cmp fpu coprocessor for fpu test 
* [#8977](https://github.com/apache/nuttx/pull/8977) arch/xtensa: Remove FAR qualifier for Xtensa-specific files 
* [#9401](https://github.com/apache/nuttx/pull/9401) arch/xtensa/esp32: Add missing SPI Flash ROM functions 
* [#8993](https://github.com/apache/nuttx/pull/8993) arch/xtensa/esp32: Add support for universal mac addresses 
* [#9082](https://github.com/apache/nuttx/pull/9082) arch/xtensa/esp32: BLE Bugfix 
* [#9078](https://github.com/apache/nuttx/pull/9078) arch/xtensa/esp32: enable LIBC_ARCH_ATOMIC 
* [#9020](https://github.com/apache/nuttx/pull/9020) arch/xtensa/esp32: ESP32 not use IMEM in user heap mode 
* [#9408](https://github.com/apache/nuttx/pull/9408) arch/xtensa/esp32: Fix build issues for SoftAP mode 
* [#9236](https://github.com/apache/nuttx/pull/9236) arch/xtensa/esp32: Fix himem driver crash in SMP mode 
* [#8926](https://github.com/apache/nuttx/pull/8926) arch/xtensa/esp32: fix signal deliver when task is running on ther CPU 
* [#8963](https://github.com/apache/nuttx/pull/8963) arch/xtensa/esp32: Fix Wi-Fi driver parameter settings 
* [#8974](https://github.com/apache/nuttx/pull/8974) arch/xtensa/esp32: Make asprintf and lib_free corresponding 
* [#9077](https://github.com/apache/nuttx/pull/9077) arch/xtensa/esp32: Ssd1306 
* [#9475](https://github.com/apache/nuttx/pull/9475) arch/xtensa/esp32: Support multiple PHY init data bin 
* [#9242](https://github.com/apache/nuttx/pull/9242) arch/xtensa/esp32[s2]: Define syscall table to enable using ROM functions 
* [#9542](https://github.com/apache/nuttx/pull/9542) arch/xtensa/esp32s2: Fix SPI DMA implementation 
* [#9361](https://github.com/apache/nuttx/pull/9361) arch/xtensa/esp32s3: add dedicated interrupt stack for ESP32-S3 by default 
* [#9110](https://github.com/apache/nuttx/pull/9110) arch/xtensa/esp32s3: Add RTC support 
* [#9156](https://github.com/apache/nuttx/pull/9156) arch/xtensa/esp32s3: add support to WPA3 on Station Mode 
* [#9525](https://github.com/apache/nuttx/pull/9525) arch/xtensa/esp32s3: Add USB OTG device driver 
* [#8979](https://github.com/apache/nuttx/pull/8979) arch/xtensa/esp32s3: call softAP callback when Wi-Fi driver TX is done 
* [#9367](https://github.com/apache/nuttx/pull/9367) arch/xtensa/esp32s3: pause other CPU before SPI flash operations 
* [#9549](https://github.com/apache/nuttx/pull/9549) arch/xtensa/esp32s3: SPI support quad I/O mode 
* [#9502](https://github.com/apache/nuttx/pull/9502) arch/xtensa/esp32s3: Support 32MB SPI flash 
* [#9380](https://github.com/apache/nuttx/pull/9380) arch/xtensa/esp32s3: Support 32MB PSRAM 
* [#9136](https://github.com/apache/nuttx/pull/9136) arch/xtensa/esp32s3: Support octal lines mode SPIRAM 
* [#9397](https://github.com/apache/nuttx/pull/9397) arch/xtensa/esp32s3: SPI slave driver 
* [#9232](https://github.com/apache/nuttx/pull/9232) arch/xtensa/esp32s3: use wapis init config to save Wi-Fi data 
* [#9255](https://github.com/apache/nuttx/pull/9255) arch/xtensa/esp32xx: Workaround to avoid printing serial trash character 

* [#9190](https://github.com/apache/nuttx/pull/9190) arch/sim: do not free memory of zero-length reallocation 
* [#9070](https://github.com/apache/nuttx/pull/9070) arch/sim: Implement text heap 
* [#9079](https://github.com/apache/nuttx/pull/9079) arch/sim: Move up_textheap_xxx to common place 
* [#9071](https://github.com/apache/nuttx/pull/9071) arch/sim: multi netdevice forward issue when ll_guardsize not 14 
* [#9472](https://github.com/apache/nuttx/pull/9472) arch/sim: Replace uart_[xmit|recv]chars_dma with uart_dma[txavail|rxfree] 
* [#9533](https://github.com/apache/nuttx/pull/9533) arch/sim: Support more sockopts on native socket 
* [#9208](https://github.com/apache/nuttx/pull/9208) arch/sim/asan: disable detect_invalid_pointer_pairs/detect_stack_use_after_return 
* [#8997](https://github.com/apache/nuttx/pull/8997) arch/sim/hostfs: pass flag O_BINARY to host 
* [#9186](https://github.com/apache/nuttx/pull/9186) arch/sim/lsan: disable fast-unwind by default 
* [#9468](https://github.com/apache/nuttx/pull/9468) arch/sim/ostest: enable priority inheritance testing 
* [#9291](https://github.com/apache/nuttx/pull/9291) arch/sim/posix/backtrace: process host backtrace with critical section 
* [#9518](https://github.com/apache/nuttx/pull/9518) arch/sim/posix/sim_hostusrsock: process host network syscall with critical… 
* [#9308](https://github.com/apache/nuttx/pull/9308) arch/sim/sim_alsa: modify buffer_size in GET_BUFFERINFO when offload capture. 
* [#8961](https://github.com/apache/nuttx/pull/8961) arch/sim/sim_x11eventloop: fix X11 event accumulation 
* [#9109](https://github.com/apache/nuttx/pull/9109) arch/sim/usbdev: fix unpaired critical_section() 
* [#8996](https://github.com/apache/nuttx/pull/8996) arch/sim/win/hostuart: only read key event from console 
* [#8995](https://github.com/apache/nuttx/pull/8995) arch/sim/win/hosttime: calculate sec/ms independently to avoid overflow 

Driver Support

New Drivers

Markdown
* [#9189](https://github.com/apache/nuttx/pull/9189) drivers/audio: add support for the ES8311 codec  
* [#8775](https://github.com/apache/nuttx/pull/8775) drivers/audio: add audio_dma device driver.  
* [#9372](https://github.com/apache/nuttx/pull/9372) drivers/lcd: add JD9851 driver  
* [#8982](https://github.com/apache/nuttx/pull/8982) drivers/sensors: add support of InvenSense MPU-9250 sensor  
* [#9452](https://github.com/apache/nuttx/pull/9452) drivers/sensors: add BMI270 IMU support  
* [#9453](https://github.com/apache/nuttx/pull/9453) drivers/sensors: add bh1749nuc color sensor support  
* [#9258](https://github.com/apache/nuttx/pull/9258) drivers/virtio: add virtio-mmio-blk driver Audio Support

Improvements

Markdown
* [#9027](https://github.com/apache/nuttx/pull/#9027) drivers/audio: Add audio underrun notice and support it in cxd56 audio driver  
* [#9609](https://github.com/apache/nuttx/pull/#9609) drivers/can/can.c: Fix nested loops with same variable  
* [#9450](https://github.com/apache/nuttx/pull/#9450) drivers/can/mcp2515.c add missing spi configuration in mcp2515_r…  
* [#9399](https://github.com/apache/nuttx/pull/#9399) drivers/can/mcp2515.c Fix Configure Spi Bus on every bus lock  
* [#9393](https://github.com/apache/nuttx/pull/#9393) drivers/can/mcp2515.c Fix Missing Chipselect de-assert before bus unl…  
* [#9427](https://github.com/apache/nuttx/pull/#9427) drivers/can/mcp2515.c Use SPIDEV_CANBUS(config->devid) instead of SP…  
* [#8773](https://github.com/apache/nuttx/pull/#8773) drivers/dma: support dma driver model  
* [#8922](https://github.com/apache/nuttx/pull/#8922) drivers/emmc: eMMC driver support  
* [#9529](https://github.com/apache/nuttx/pull/#9529) drivers/ioexpander/pca9555: fix const correctness of pin set parameters  
* [#9398](https://github.com/apache/nuttx/pull/#9398) drivers/input/tsc2007: Rename touchscreen ioctls for clarity  
* [#8398](https://github.com/apache/nuttx/pull/#8398) drivers/lcd/st7789: Dynamic adjustment of the orientation, switch orientation on the fly  
* [#9463](https://github.com/apache/nuttx/pull/#9463) drivers/modem/alt1250: Update alt1250 driver  
* [#9119](https://github.com/apache/nuttx/pull/#9119) drivers/misc: fix missing instantiation of return value in rwb_mediaremoved.  
* [#9556](https://github.com/apache/nuttx/pull/#9556) drivers/misc/rpmsg: add fdsan support for rpmsg dev/mtd/blk  
* [#9436](https://github.com/apache/nuttx/pull/#9436) drivers/mtd: check args for nvs read  
* [#9011](https://github.com/apache/nuttx/pull/#9011) drivers/mtd: fix uninit data in mtd_config_fs  
* [#9492](https://github.com/apache/nuttx/pull/#9492) drivers/mtd: mtd_config name len max changed to NAME_MAX  
* [#9342](https://github.com/apache/nuttx/pull/#9342) drivers/mtd/gd25: Flash memory - performance enhancements  
* [#9500](https://github.com/apache/nuttx/pull/#9500) drivers/mtd/is25xp: Enable usage of several chips on the same spi bus  
* [#9154](https://github.com/apache/nuttx/pull/#9154) drivers/mtd/nand: Return -EUCLEAN when the bit error happen but fixed by ecc  
* [#9281](https://github.com/apache/nuttx/pull/#9281) drivers/mtd/w25qxxxjv: add dual die support for 1 Gbit flash  
* [#9272](https://github.com/apache/nuttx/pull/#9272) drivers/mtd/w25qxxxjv: fix STATUS2_QE_ENABLED bitfield write  
* [#9396](https://github.com/apache/nuttx/pull/#9396) drivers/net/slip: Switch to poll based design  
* [#8987](https://github.com/apache/nuttx/pull/#8987) drivers/note: fix note_drivers error  
* [#9130](https://github.com/apache/nuttx/pull/#9130) drivers/pipe: fix blocking file_pipe  
* [#8985](https://github.com/apache/nuttx/pull/#8985) drivers/pipe: make pipe and named pipe (mkfifo) POSIX-compliant (blocking open)  
* [#9505](https://github.com/apache/nuttx/pull/#9505) drivers/ptmx: Fix a potential buffer overflow  
* [#9554](https://github.com/apache/nuttx/pull/#9554) drivers/rptun: rptun and rptun_dump bug fix  
* [#9592](https://github.com/apache/nuttx/pull/#9592) drivers/segger: Change the default value of SEGGER_RTT_MAX_NUM_DOWN_BUFFERS to SEGGER_RTT_MAX_NUM_UP_BUFFERS  
* [#9012](https://github.com/apache/nuttx/pull/#9012) drivers/sensors/APDS9922:  
* [#9608](https://github.com/apache/nuttx/pull/#9608) drivers/sensors/apds9960: Fix use after free  
* [#9004](https://github.com/apache/nuttx/pull/#9004) drivers/sensors/Kconfig: Fix bmi160 help texts in Kconfig  
* [#9013](https://github.com/apache/nuttx/pull/#9013) drivers/sensors/Kconfig: Fix bmp280 texts in Kconfig  
* [#9589](https://github.com/apache/nuttx/pull/#9589) drivers/sensors/mpu60x0: add IOCTL support  
* [#8999](https://github.com/apache/nuttx/pull/#8999) drivers/sensors/mpu60x0: Fix the error when reset mpu60x0 in SPI case  
* [#9305](https://github.com/apache/nuttx/pull/#9305) drivers/serial: Fix coverity issue  
* [#9292](https://github.com/apache/nuttx/pull/#9292) drivers/serial: fix race condition in multi-thread write  
* [#9219](https://github.com/apache/nuttx/pull/#9219) drivers/serial: fix update local flags for the pty device attribute  
* [#9049](https://github.com/apache/nuttx/pull/#9049) drivers/serial: support tty c_cc VMIN & VTIME  
* [#9354](https://github.com/apache/nuttx/pull/#9354) drivers/serial/16550: dma support 16550 uart  
* [#9473](https://github.com/apache/nuttx/pull/#9473) drivers/serial/16550: Include nuttx/clk/clk.h  
* [#9283](https://github.com/apache/nuttx/pull/#9283) drivers/serial/16550: serial output can cause deadlock  
* [#9105](https://github.com/apache/nuttx/pull/#9105) drivers/spi/spi_bitbang: Add private data on spi_bitbang  
* [#9102](https://github.com/apache/nuttx/pull/#9102) drivers/spi/spi_bitbang: Fix build warnings  
* [#9404](https://github.com/apache/nuttx/pull/#9404) drivers/syslog: add mutex to syslog_default_write  
* [#9591](https://github.com/apache/nuttx/pull/#9591) drivers/syslog: Add sc_write_force callback  
* [#9176](https://github.com/apache/nuttx/pull/#9176) drivers/syslog: add syslog option definition  
* [#9364](https://github.com/apache/nuttx/pull/#9364) drivers/syslog: use internal buffer to decoupling syslog with iob  
* [#8950](https://github.com/apache/nuttx/pull/#8950) drivers/telnet: Remove TELNET_CHARACTER_MODE  
* [#9133](https://github.com/apache/nuttx/pull/#9133) drivers/telnet: Refused to enter character mode  
* [#9541](https://github.com/apache/nuttx/pull/#9541) drivers/usbdev/cdcacm.c: register console only for device with minor number 0  
* [#9331](https://github.com/apache/nuttx/pull/#9331) drivers/usbhost: Can now handle multiple interface descriptors.  
* [#9245](https://github.com/apache/nuttx/pull/#9245) drivers/usbhost: Fix function address generation for multi-port root hubs.  
* [#9287](https://github.com/apache/nuttx/pull/#9287) drivers/usbhost: Make unplugging hubs more reliable.  
* [#9223](https://github.com/apache/nuttx/pull/#9223) drivers/usbhost/usbhost_cdcacm.c: fix warning  
* [#9257](https://github.com/apache/nuttx/pull/#9257) drivers/usbhost/usbhost_hub: Prevent crash when the last hub port is used.  
* [#9479](https://github.com/apache/nuttx/pull/#9479) drivers/usrsock/dns: add sanity check before send dns event  
* [#9520](https://github.com/apache/nuttx/pull/#9520) drivers/usrsock/rpmsg_server: fix poll recursive when revent POLLHUP or POLLERR  
* [#9581](https://github.com/apache/nuttx/pull/#9581) drivers/usrsock/usrsock_server: fix incomplete received data error  
* [#9261](https://github.com/apache/nuttx/pull/#9261) drivers/usrsock/usrsock_server: fix issues with usrsock_rpmsg_sendto_handler  
* [#8949](https://github.com/apache/nuttx/pull/#8949) drivers/video: passthrough unknown ioctl commands for customized scenarios in fb driver  
* [#9045](https://github.com/apache/nuttx/pull/#9045) drivers/video: Support spot position setting  
* [#9221](https://github.com/apache/nuttx/pull/#9221) drivers/video/fb: adapt to fbmem dynamic update.  
* [#8907](https://github.com/apache/nuttx/pull/#8907) drivers/video/fb: add vsync offset support  
* [#9101](https://github.com/apache/nuttx/pull/#9101) drivers/video/fb: fix pollnotify calling crash in advance  
* [#9328](https://github.com/apache/nuttx/pull/#9328) drivers/video/fb_driver: add fb_open and fb_close  
* [#9388](https://github.com/apache/nuttx/pull/#9388) drivers/video/vnc_server: Fix that vnc_updater thread exited caused by readed a null data  
* [#9329](https://github.com/apache/nuttx/pull/#9329) drivers/video/vnc_server: set touch.maxpoint to 1 for circbuf_init  
* [#9447](https://github.com/apache/nuttx/pull/#9447) drivers/virtio: Fix virtnet_transmit() in virtio-mmio-net.c  
* [#9457](https://github.com/apache/nuttx/pull/#9457) drivers/virtio: Fix virtio-mmio-net  
* [#9582](https://github.com/apache/nuttx/pull/#9582) drivers/virtio: Use one dscriptor for RX in virtio-mmio-net.c  
* [#9134](https://github.com/apache/nuttx/pull/#9134) drivers/wireless: Fix mtu info for gs2200m  

Audio Support

Improvements

Markdown
* [#9381](https://github.com/apache/nuttx/pull/9381) audio: add channels range  
* [#9152](https://github.com/apache/nuttx/pull/9152) audio/pcm_decode: fix warnings regarding unused functions and vars  

Board Support

New Board Support

Markdown
* [#9322](https://github.com/apache/nuttx/pull/9322)boards/nrf52: add initial support for Thingy:52 board  
* [#9323](https://github.com/apache/nuttx/pull/9323)boards/nrf53: add initial support for Thingy:53 board  

Improvements

Markdown
* [#8964](https://github.com/apache/nuttx/pull/8964) boards: define boardioc_softreset_subreason_e in CONFIG_BOARDCTL_RESET 
* [#9512](https://github.com/apache/nuttx/pull/9512) boards: Enable md5 to test virtio 
* [#9167](https://github.com/apache/nuttx/pull/9167) boards: Fix CONFIG_[START_DATE,START_MONTH] cannot start with 0 
* [#8962](https://github.com/apache/nuttx/pull/8962) boards: refresh boards that use usbmsc 
* [#8942](https://github.com/apache/nuttx/pull/8942) boards: Replace open/pread with file_open/file_pread 
* [#8941](https://github.com/apache/nuttx/pull/8941) boards/boardctl: Add BOARDIOC_SOFTRESETCAUSE_ENTER_BOOTLOADER reset cause 
* [#9217](https://github.com/apache/nuttx/pull/9217) boards/boardctl: add BOARDIOC_SOFTRESETCAUSE_RESTORE_FACTORY_INQUIRY 
* [#9535](https://github.com/apache/nuttx/pull/9535) boards/arm/cxd56xx/spresense: Fix boards implements for supporting PM System 
* [#9056](https://github.com/apache/nuttx/pull/9056) boards/arm/cxd56xx/drivers/sensors/Kconfig: Fix bmp280 texts in Kconfig 
* [#9358](https://github.com/apache/nuttx/pull/9358) boards/arm/nrf5x: introduce common folder for nrf52 and nrf53 
* [#9403](https://github.com/apache/nuttx/pull/9403) boards/arm/nrf52840-dongle: add usb support and usbnsh example 
* [#9451](https://github.com/apache/nuttx/pull/9451) boards/arm/nrf52-feather: fix typo in I2C1 initialization 
* [#9321](https://github.com/apache/nuttx/pull/9321) boards/arm/nrf53: cosmetics 
* [#8840](https://github.com/apache/nuttx/pull/8840) boards/arm/sam34: make userleds work on Arduino Due 
* [#9571](https://github.com/apache/nuttx/pull/9571) boards/arm/samv7: add lower level IOCTL handler to sam_gpio_enc driver 
* [#9415](https://github.com/apache/nuttx/pull/9415) boards/arm/samv7: add type member to mtd_partition_s structure 
* [#8952](https://github.com/apache/nuttx/pull/8952) boards/arm/stm32: add composite device configurations 
* [#9559](https://github.com/apache/nuttx/pull/9559) boards/arm/stm32/stm32 tickless: stop assertion when calling up_timer_gettime 
* [#9089](https://github.com/apache/nuttx/pull/9089) boards/arm/stm32/tm4c1294-launchpad: Add reboot support. 
* [#9383](https://github.com/apache/nuttx/pull/9383) boards/arm/stm32/Update stm32l562e-dk:nsh 
* [#9373](https://github.com/apache/nuttx/pull/9373) boards/arm/stm32f0l0g0: rework boards to not use legacy pinmap 
* [#9164](https://github.com/apache/nuttx/pull/9164) boards/arm/stm32f4/nucleo-f429zi: update CONFIG define to keep up with the CONFIG in arch/stm32 
* [#9593](https://github.com/apache/nuttx/pull/9593) boards/arm/stm32f4/stm32f429i-disco: Register the BUTTON driver 
* [#8906](https://github.com/apache/nuttx/pull/8906) boards/arm/stm32f4/stm32f411: MiniF4 peripherals support improvements 
* [#9409](https://github.com/apache/nuttx/pull/9409) boards/arm/stm32f7: DIR/Complementary PWM possible on PE08 and PE10 
* [#9247](https://github.com/apache/nuttx/pull/9247) boards/arm/stm32f7: rework boards to not use legacy pinmap 
* [#9230](https://github.com/apache/nuttx/pull/9230) boards/arm/stm32f7/nucleo-144: Modifications for the EMB control board 
* [#9562](https://github.com/apache/nuttx/pull/9562) boards/arm/stm32f7/stm32f777zit6-meadow: Fix external RAM pinout and add board profile 
* [#9250](https://github.com/apache/nuttx/pull/9250) boards/arm/stm32h7: rework boards to not use legacy pinmap 
* [#9224](https://github.com/apache/nuttx/pull/9224) boards/arm/stm32h7/nucleo-h743zi: fix usb host example 
* [#9233](https://github.com/apache/nuttx/pull/9233) boards/arm/tiva: bmp280 driver binding to tm4c1294 
* [#9206](https://github.com/apache/nuttx/pull/9206) boards/arm/tiva: mpu6050 driver binding to TM4C1294 
* [#9054](https://github.com/apache/nuttx/pull/9054) boards/arm/tiva/lm3s6432-s2e: reduce size of NSH configuration binary 
* [#8929](https://github.com/apache/nuttx/pull/8929) boards/arm/tiva/tm4c1294-launchpad: Use bmi160 driver for boostxl-sensors. 
* [#9150](https://github.com/apache/nuttx/pull/9150) boards/sim: Add defconfigs for testing the RTP Tools on Simulator and ESP32-LyraT board and relevant documentation about it 
* [#8772](https://github.com/apache/nuttx/pull/8772) boards/sim: Add sim:toywasm config 
* [#9197](https://github.com/apache/nuttx/pull/9197) boards/sim: Enable more sanitizer check when enable 
* [#8972](https://github.com/apache/nuttx/pull/8972) boards/sim/ostest: Enabled KASAN, UBSAN & assertions. 
* [#9015](https://github.com/apache/nuttx/pull/9015) boards/xtensa/esp32: Add ESP32-PICO-KIT support 
* [#9141](https://github.com/apache/nuttx/pull/9141) boards/xtensa/esp32/esp32-devkitc: substitute ramtest to mm on defconfigs 
* [#9567](https://github.com/apache/nuttx/pull/9567) boards/xtensa/esp32/esp32-devkitc/wamr_wasi_debug: Bump WAMR version 
* [#9096](https://github.com/apache/nuttx/pull/9096) boards/xtensa/esp32/esp32s2-kaluga-1: Add support for LCD displays 
* [#9565](https://github.com/apache/nuttx/pull/9565) boards/xtensa/esp32/esp32s3: Add usbnsh for all ESP32S3 boards 
* [#9551](https://github.com/apache/nuttx/pull/9551) boards/xtensa/esp32/esp32s3-devkit: Revert NSH defconfig deletion 
* [#9524](https://github.com/apache/nuttx/pull/9524) boards/xtensa/k210: Use 8 byte align in linker script #9135 boards: remove unnecessary FAR 
* [#8781](https://github.com/apache/nuttx/pull/8781) boards/risc-v: Add MPU60x0 IMU sensors support for ESP32C3 
* [#8762](https://github.com/apache/nuttx/pull/8762) boards/risc-rv/qemu-vr: Support for Kernel build with vexriscv-smp. 
* [#9514](https://github.com/apache/nuttx/pull/9514) boards/risc-rv/rv-virt: Add netnsh64_smp to test virtio 

File System

Improvements 

Markdown
* [#9063](https://github.com/apache/nuttx/pull/9063) fs: Add g_ prefix to file_operations and mountpt_operations  
* [#8939](https://github.com/apache/nuttx/pull/8939) fs: Flush the file system cache in BOARDIOC_POWEROFF too 
* [#9521](https://github.com/apache/nuttx/pull/9521) fs: move memset to upper lever for statfs and add f_fsid field  
* [#9558](https://github.com/apache/nuttx/pull/9558) fs: some minor changed about the fs  
* [#9060](https://github.com/apache/nuttx/pull/9060) fs/cromfs: Fix faulty DEBUGASSERT() check  
* [#9000](https://github.com/apache/nuttx/pull/9000) fs/hostfs: align operation flags define with fcntl.h  
* [#8868](https://github.com/apache/nuttx/pull/8868) fs/hostfs: switch working directory  
* [#9550](https://github.com/apache/nuttx/pull/9550) fs/fdcheck: Let FDCHECK depend on SCHED_HAVE_PARENT  
* [#9009](https://github.com/apache/nuttx/pull/9009) fs/inode: Fixes in asprintf usage.  
* [#9093](https://github.com/apache/nuttx/pull/9093) fs/inode: when searching for nextname skip "/" and "./"  
* [#9037](https://github.com/apache/nuttx/pull/9037) fs/littlefs: littlefs shouldn't be used without C99 BOOL 
* [#9120](https://github.com/apache/nuttx/pull/9120) fs/littlefs: Add patch for littlefs to use kmm_malloc/free on kernel with MMU. Upgrade to latest littlefs  
* [#9140](https://github.com/apache/nuttx/pull/9140) fs/mtd: add support for MTDIOC_ERASESECTORS ioctl  
* [#9146](https://github.com/apache/nuttx/pull/9146) fs/mtd: Implement MTDIOC_ERASESTATE and MTDIOC_ERASESECTORS  
* [#9144](https://github.com/apache/nuttx/pull/9144) fs/mtd: minor fix for mtd/nand driver  
* [#9145](https://github.com/apache/nuttx/pull/9145) fs/mtd/nand: Add nand_raw_initialize to skip the probing  
* [#9347](https://github.com/apache/nuttx/pull/9347) fs/partition: register partition device if caller doesn't provide handler  
* [#9394](https://github.com/apache/nuttx/pull/9394) fs/procfs: add cpuinfo  
* [#8991](https://github.com/apache/nuttx/pull/8991) fs/procfs: add total time running time of task  
* [#9073](https://github.com/apache/nuttx/pull/9073) fs/procfs: fix readdir loss last character  
* [#9540](https://github.com/apache/nuttx/pull/9540) fs/vfs: Proper use of sigisemptyset  
* [#9205](https://github.com/apache/nuttx/pull/9205) fs/vfs: Zero file struct field with memset
* [#9385](https://github.com/apache/nuttx/pull/9385) fs/vfs/fs_poll: Fix wrong return value in CONFIG_BUILD_KERNEL  
* [#9576](https://github.com/apache/nuttx/pull/9576) fs/vfs/sendfile: Fixed behavior of sendfile when count is set to zero.  

Networking

Improvements

Markdown
* [#9423](https://github.com/apache/nuttx/pull/9423) net: Fix task block when devif_send fails.  
* [#9265](https://github.com/apache/nuttx/pull/9265) net: move ttl field into socket_conn_s struct  
* [#9237](https://github.com/apache/nuttx/pull/9237) net: remove conn-related casts  
* [#9254](https://github.com/apache/nuttx/pull/9254) net: Support to PMTUD  
* [#9180](https://github.com/apache/nuttx/pull/9180) net/can: control msg support multi-attribute return   
* [#9111](https://github.com/apache/nuttx/pull/9111) net/can: fix can mssage corruption if enable NET_TIMESTAMP  
* [#9160](https://github.com/apache/nuttx/pull/9160) net/can: Remove the unnecessary "ret = OK;" in can_getsockopt 
* [#9169](https://github.com/apache/nuttx/pull/9169) net/ethernet: add ETHERTYPE define  
* [#9483](https://github.com/apache/nuttx/pull/9483) net/icmp: Save poll device in icmp_poll_s  
* [#9174](https://github.com/apache/nuttx/pull/9174) net/icmp6: add icmp6-related definition  
* [#9222](https://github.com/apache/nuttx/pull/9222) net/icmp6/in.h: add SOL_IPV6 protocol-level socket options IPV6_RECVHOPLIMIT  
* [#9195](https://github.com/apache/nuttx/pull/9195) net/icmpv6: add SOCK_RAW type support  
* [#9177](https://github.com/apache/nuttx/pull/9177) net/if: add net device type  
* [#9178](https://github.com/apache/nuttx/pull/9178) net/ip: add iphdr definition  
* [#9171](https://github.com/apache/nuttx/pull/9171) net/if_arp: add arphdr definition  
* [#9519](https://github.com/apache/nuttx/pull/9519) net/inet_addr: return INADDR_NONE(-1) when input string is invalid  
* [#9179](https://github.com/apache/nuttx/pull/9179) net/ip6: add ip6-related definition  
* [#9266](https://github.com/apache/nuttx/pull/9266) net/ipv6: support SOL_IPV6 options IPV6_UNICAST_HOPS and IPV6_MULTICAST_HOPS  
* [#9269](https://github.com/apache/nuttx/pull/9269) net/ipv6_setsockopt: Merge similarity logic  
* [#9196](https://github.com/apache/nuttx/pull/9196) net/ipforward: copy iob when broadcast forward  
* [#9043](https://github.com/apache/nuttx/pull/9043) net/ipforward: limit the forwarding range of broadcast packets  
* [#9244](https://github.com/apache/nuttx/pull/9244) net/local: fix blocking local sockets  
* [#9295](https://github.com/apache/nuttx/pull/9295) net/net: Add the check that socket domain is equal to bound address type, when do bind.  
* [#9162](https://github.com/apache/nuttx/pull/9162) net/net: Simplify the tcp/udp existence check  
* [#8610](https://github.com/apache/nuttx/pull/8610) net/netdev: Add upper half of netdev and simplify sim driver  
* [#9517](https://github.com/apache/nuttx/pull/9517) net/netdev: remove ASSERT when ifindex is invalid  
* [#9543](https://github.com/apache/nuttx/pull/9543) net/netdev/upper: Optimize on quota related operations  
* [#9293](https://github.com/apache/nuttx/pull/9293) net/netdev_upper: Protect quota by spin lock to allow netpkt_xxx be called in interrupt context  
* [#9522](https://github.com/apache/nuttx/pull/9522) net/netfilter: add NF_IP_xxx definition  
* [#9188](https://github.com/apache/nuttx/pull/9188) net/netinet/include: header file definition changed to nuttx format  
* [#8864](https://github.com/apache/nuttx/pull/8864) net/netlink: add RTM_NEWADDR, RTM_DELADDR and RTM_GETADDR  
* [#9175](https://github.com/apache/nuttx/pull/9175) net/netlink: convert lltype to device type  
* [#9116](https://github.com/apache/nuttx/pull/9116) net/procfs: Support to show MTU in netdev statistics  
* [#9170](https://github.com/apache/nuttx/pull/9170) net/route: add struct in6_rtmsg definition  
* [#9290](https://github.com/apache/nuttx/pull/9290) net/rpmsg: initialize semaphore count before wait  
* [#9042](https://github.com/apache/nuttx/pull/9042) net/rpmsg: Set family for rpaddr in ns_bind  
* [#9374](https://github.com/apache/nuttx/pull/9374) net/socket: Fix send() / recv() in BUILD_KERNEL  
* [#9588](https://github.com/apache/nuttx/pull/9588) net/socket/recvfrom: Fix buffer copy direction when using BUILD_KERNEL.  
* [#9074](https://github.com/apache/nuttx/pull/9074) net/tcp_input: drop SYN when no free node in the backlog  
* [#9187](https://github.com/apache/nuttx/pull/9187) net/tcp_monitor: start_monitor return OK when connect closed by peer  
* [#9414](https://github.com/apache/nuttx/pull/9414) net/tcp: Add flag for tcp_close to avoid double free  
* [#9262](https://github.com/apache/nuttx/pull/9262) net/tcp: Add NewReno congestion control.  
* [#8782](https://github.com/apache/nuttx/pull/8782) net/tcp: add TCP_MAXSEG support 
* [#9041](https://github.com/apache/nuttx/pull/9041) net/tcp: Fix clear condition in ofoseg input  
* [#9172](https://github.com/apache/nuttx/pull/9172) net/udp: add udphdr definition #9173 if_ether: add ether_arp definition  
* [#9214](https://github.com/apache/nuttx/pull/9214) net/udp: change PKTINFO flag to socket_conn_s struct  
* [#9194](https://github.com/apache/nuttx/pull/9194) net/udp: Remove wrong check in udp_readahead  
* [#8947](https://github.com/apache/nuttx/pull/8947) net/usrsock_server: Improvement on sendto errors  
* [#9139](https://github.com/apache/nuttx/pull/9139) wireless: add IW_AUTH_WPA_VERSION_WPA3 flag to support WPA3  
* [#9113](https://github.com/apache/nuttx/pull/9113) wireless/bluetooth: Initialize private bt_driver_s member.  
* [#9068](https://github.com/apache/nuttx/pull/9068) wireless/bluetooth: Fix the Unexpected ACL flags error  
* [#9087](https://github.com/apache/nuttx/pull/9087) wireless/bluetooth: Fix build error when BT_GATT_CCC is used.  
* [#9471](https://github.com/apache/nuttx/pull/9471) wireless/bluetooth: Add a generic access service.  
* [#9166](https://github.com/apache/nuttx/pull/9166) wireless/bluetooth: Support removable bluetooth modules.  

Compatibility Concerns

Markdown
* [#8827](https://github.com/apache/nuttx/pull/8827) arch/nrf52: nvmc and flash should depends on ALLOW_BSD_COMPONENTS=y  

Users using nvmc and flash must allow BSD components (CONFIG_ALLOW_BSD_COMPONENTS=y).

* [#8992](https://github.com/apache/nuttx/pull/8992) stm32: Remove GPIO_{SPEED|MODE}_xxx and provide a legacy path for lazy migration  

All boards board.h should be migrated using tools/stm32_pinmap_tool.py
`tools/stm32_pinmap_tool.py --pinmap arch/arm/src/stm32h7/hardware/stm32h7x3xx_pinmap_legacy.h --addall --suffix _0 --report /include/board.h
it will output 2 sections that should be used to update the board.h.

* [#9527](https://github.com/apache/nuttx/pull/9527) sched/tls: remove PTHREAD_CLEANUP from Kconfig  

use PTHREAD_CLEANUP_STACKSIZE to enable or disable interfaces pthread_cleanup_push() and pthread_cleanup_pop().
Same as TLS_TASK_NELEM - It is no need to use two variables. Make the reserved entries more explicit

* [#8985](https://github.com/apache/nuttx/pull/8985) drivers/pipe: make pipe and named pipe (mkfifo) POSIX-compliant (blocking open)  

It would be a possible breaking change if any application was written specifically to expect an open for write-only 
(and O_NONBLOCK cleared, of course) to be non-blocking even if there are no readers.
Being able to port POSIX-compliant applications that expect open to block when opening for write-only with no readers
would enhance NuttX's objective of "to achieve a high degree of standards compliance. The primary governing standards 
are POSIX and ANSI standards". That is the case for RTP Tools, for instance.

Security Issues Fixed In This Release

More Information

How to Download

...