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Table of Contents

Work In Progress

Warning
titleWork In Progress
NuttX 12.1.0 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

Changes to Core OS

Sched

Markdown
* [#8881](https://github.com/apache/nuttx/pull/8881) Correct Real Time signal definitions. #8881 

* [#8286](https://github.com/apache/nuttx/pull/8286) sched: Add _NSIG, SIGFPE, SIGILL and SIGSEGV definition 
* [#8686](https://github.com/apache/nuttx/pull/8686) sched: add critical section in nxsched_get_stateinfo 
* [#8708](https://github.com/apache/nuttx/pull/8708) sched: build error fix in task_exithook 
* [#4819](https://github.com/apache/nuttx/pull/4819) sched: Disable stdio api by default when DEFAULT_SMALL equals y 
* [#8642](https://github.com/apache/nuttx/pull/8642) sched: fix kconfig warning 
* [#8151](https://github.com/apache/nuttx/pull/8151) sched: fix task_delete crash in SMP case 
* [#8311](https://github.com/apache/nuttx/pull/8311) sched: fix run ltp_interfaces_sched_setscheduler_17_1 fail 
* [#8210](https://github.com/apache/nuttx/pull/8210) sched: Map both NZERO and PTHREAD_DEFAULT_PRIORITY to SCHED_PRIORITY_DEFAULT 
* [#8330](https://github.com/apache/nuttx/pull/8330) sched: Map SCHED_OTHER to SCHED_FIFO or SCHED_RR 
* [#7882](https://github.com/apache/nuttx/pull/7882) sched: remove unnecessary type cast 
* [#8374](https://github.com/apache/nuttx/pull/8374) sched: Remove the unused TCB_FLAG_SCHED_OTHER 
* [#7956](https://github.com/apache/nuttx/pull/7956) sched: assert: modify assert message 
* [#7957](https://github.com/apache/nuttx/pull/7957) sched: assert: Do not call the user space "exit" function 
* [#7952](https://github.com/apache/nuttx/pull/7952) sched: assert: Fix printing argv when address environments are in use 
* [#8224](https://github.com/apache/nuttx/pull/8224) sched: assert: sched: Implement tkill/tgkill 
* [#8556](https://github.com/apache/nuttx/pull/8556) sched: assert: sync ps/assert output 
* [#8897](https://github.com/apache/nuttx/pull/8897) sched: clock_gettime: Remove output log 
* [#8653](https://github.com/apache/nuttx/pull/8653) sched: env: add tg_envc in task_group_s to avoid some loops in code 
* [#8394](https://github.com/apache/nuttx/pull/8394) sched: getpid: replace syscall getpid/tid/ppid() to kernel version 
* [#8066](https://github.com/apache/nuttx/pull/8066) sched: group: fix task info heap-use-after-free 
* [#7997](https://github.com/apache/nuttx/pull/7997) sched: group: Fix memory corruption in group_leave.c 
* [#8282](https://github.com/apache/nuttx/pull/8282) sched: group: Implement group_drop() 
* [#8169](https://github.com/apache/nuttx/pull/8169) sched: group/addrenv: An assorment of fixes to address environment handling (part1)
* [#7995](https://github.com/apache/nuttx/pull/7995) sched: misc: add linux-like reboot notifier list 
* [#8035](https://github.com/apache/nuttx/pull/8035) sched: misc: assert: add a last type to call notifier 
* [#8158](https://github.com/apache/nuttx/pull/8158) sched: misc: assert: fix build break 
* [#8035](https://github.com/apache/nuttx/pull/8035) sched: misc: assert: add a last type to call notifier 
* [#8144](https://github.com/apache/nuttx/pull/8144) sched: misc: crash dump message added 
* [#7996](https://github.com/apache/nuttx/pull/7996) sched: misc: Rename panic.c to panic_notifier.c 
* [#7893](https://github.com/apache/nuttx/pull/7893) sched: note: Change sched_note_[begin|end] to macro 
* [#8521](https://github.com/apache/nuttx/pull/8521) sched: nxtask_sigchild: Set exit code when CONFIG_SCHED_CHILD_STATUS=y 
* [#8486](https://github.com/apache/nuttx/pull/8486) sched: nxtask_sigchild: Set process exit code to group exit code 
* [#8520](https://github.com/apache/nuttx/pull/8520) sched: pthread: change the wrong type cast 
* [#8505](https://github.com/apache/nuttx/pull/8505) sched: pthread: check pthread group after find joininfo 
* [#7923](https://github.com/apache/nuttx/pull/7923) sched: pthread: Delay pjoininfo allocation time 
* [#8150](https://github.com/apache/nuttx/pull/8150) sched: pthread: fix pthread exit error when set DETACHED 
* [#8170](https://github.com/apache/nuttx/pull/8170) sched: pthread: fixed pthread issue 
* [#8205](https://github.com/apache/nuttx/pull/8205) sched: pthread: Implement more pthread API 
* [#8209](https://github.com/apache/nuttx/pull/8209) sched: pthread: Implement pthread_gettid_np 
* [#8236](https://github.com/apache/nuttx/pull/8236) sched: pthread: restore C89 compliance in pthread_create 
* [#8336](https://github.com/apache/nuttx/pull/8336) sched: pthread: set default pthread name to parent's name 
* [#7909](https://github.com/apache/nuttx/pull/7909) sched: pthread: show thread main entry when display thread name 
* [#7877](https://github.com/apache/nuttx/pull/7877) sched: release_tcb: Do not release stack for user processes here 
* [#8182](https://github.com/apache/nuttx/pull/8182) sched: semaphore: Add the holder for mutex 
* [#7934](https://github.com/apache/nuttx/pull/7934) sched: semaphore: check sem flags before enable priority inheritance 
* [#8175](https://github.com/apache/nuttx/pull/8175) sched: semaphore: increase sem count when holder task exit 
* [#8074](https://github.com/apache/nuttx/pull/8074) sched: semaphore: Remove PRIOINHERIT_FLAGS_ENABLE and use SEM_PRIO_INHERIT instead 
* [#8057](https://github.com/apache/nuttx/pull/8057) sched: semaphore: sem_unlink: return ENOENT when the named semaphore does not exist. 
* [#8918](https://github.com/apache/nuttx/pull/8918) sched: semaphore: sem_waitirq: Fix semaphore wait interruption when MMU is in use 
* [#8452](https://github.com/apache/nuttx/pull/8452) sched: sched_note: add SCHED_NOTE_CUSTOM_BEGIN/END interface 
* [#8245](https://github.com/apache/nuttx/pull/8245) sched: sched_releasetcb: Revert 2 changes related to stack deallocation 
* [#8914](https://github.com/apache/nuttx/pull/8914) sched: signal: add SIGSYS 
* [#8312](https://github.com/apache/nuttx/pull/8312) sched: signal: Fix typo error in Kconfig(SIG_SEGA->SIG_SEGV) 
* [#8885](https://github.com/apache/nuttx/pull/8885) sched: signal: Increase the number of real time signals. Two is not enough. 
* [#8900](https://github.com/apache/nuttx/pull/8900) sched: signal: Remove configurable assignment of signal numbers 
* [#8884](https://github.com/apache/nuttx/pull/8884) sched: signal: remove unused SIGCONDTIMEDOUT 
* [#8740](https://github.com/apache/nuttx/pull/8740) sched: signal: sig_dispatch: Add signal action, if task is in system call 
* [#8605](https://github.com/apache/nuttx/pull/8605) sched: signal: sig_dispatch: Fix case where signal action is sent twice 
* [#8563](https://github.com/apache/nuttx/pull/8563) sched: signal: sig_dispatch: Signal action was not performed if TCB_FLAG_SYSC… 
* [#8763](https://github.com/apache/nuttx/pull/8763) sched: signal: sig_dispatch: Revert changes that cause a regression 
* [#7910](https://github.com/apache/nuttx/pull/7910) sched: task_setup: set sigprocmask directly to improve performance 
* [#8560](https://github.com/apache/nuttx/pull/8560) sched: task: task_cancelpt: Kill the child if it is not in a cancel point 
* [#8392](https://github.com/apache/nuttx/pull/8392) sched: waitpid: rename nx_waitpid() to nxsched_waitpid() 
* [#8832](https://github.com/apache/nuttx/pull/8832) sched: wqueue: Do as much work as possible in work_thread 
* [#8126](https://github.com/apache/nuttx/pull/8126) sched: wqueue: do work_cancel when worker is not null 
* [#8321](https://github.com/apache/nuttx/pull/8321) sched: wqueue: semaphore count should be consistent with the number of work entries. 

...

Architectural Support

New Architecture Support

Driver Support

New Drivers

Markdown
* [#8794#8816](https://github.com/apache/nuttx/pull/8794#8816) wireless/bluetoothrisc-v: espressif: addAdd RPMSGEspressif HCIchip controllerfamily support on top of esp-hal-3rdparty  
* [#8738#8420](https://github.com/apache/nuttx/pull/8738#8420) driversrisc-v: lcdesp32c6: Add supportESP32-C6 forbasic LS027B7DH01A display and MEMLCD_EXTCOMIN_MODE_HW support 
* [#8103#8466](https://github.com/apache/nuttx/pull/8103#8466) driversrisc-v: videohpm6750: add mipidsihpmicro support 
chip 

Improvements

Markdown
* [#8088#8114](https://github.com/apache/nuttx/pull/80888114) Revert drivers"arch: power: Add ACT8945A power driverDon't free the context if the reference doesn't equal z… 
* [#7954#7982](https://github.com/apache/nuttx/pull/79547982) driversarch: power:add relay:volatile addfor relayregs driver framework for NuttX 

Improvements

Markdown
in up_dump_register function 
* [#8819#8283](https://github.com/apache/nuttx/pull/88198283) driversarch: audio/es8388addrenv: Add input supportChange group_addrenv_t to arch_addrenv_t 
* [#8792#8355](https://github.com/apache/nuttx/pull/87928355) driversarch: bluetoothaddrenv: Refactor bth4address dependsenvironment onhandling, bluetoothby definitions 
* [#8230](https://github.com/apache/nuttx/pull/8230) drivers: camera: Support the private data for imgsensor and imgdata moving tg_addrenv out of the group structure 
* [#7935#8227](https://github.com/apache/nuttx/pull/79358227) driversarch: fb: support linux info.ARCH_KERNEL_STACK: Fix signal handling with kernel stack 
* [#8204#8821](https://github.com/apache/nuttx/pull/82048821) driversarch: focarch_timer: support for BEMF sensingfixed build issue when enable tickless 
* [#8203#8241](https://github.com/apache/nuttx/pull/82038241) driversarch: focassert: addswitch interface that turn off all PWM switches from ASSERT(0/false) to PANIC 
* [#8101#8192](https://github.com/apache/nuttx/pull/81018192) driversarch: inputbacktrace: Adduse driverCURRENT_REGS forwhen Goodixin GT9XXinterrupt Touchcontext Panel 
* [#8456#8037](https://github.com/apache/nuttx/pull/84568037) driversarch: ioexpander/gpio:Add gpio_pin_register_byname change tcbinfo regs num 
* [#8901#7915](https://github.com/apache/nuttx/pull/89017915) driversarch: lcd: st7789: Support mirror X/Ycompiler.h: Add _ between format|printf|syslog|scanf|strftime and like 
* [#8865#8253](https://github.com/apache/nuttx/pull/88658253) driversarch: mmcsdEXTRA_LIBS: sdio:link fixall potential race condition in sdio staging library 
* [#8801#8776](https://github.com/apache/nuttx/pull/88018776) driversarch: mmcsd: add nxsig_usleep delay after MMC_CMD1 command fixed error in the calculation of nwords caused an out of bounds 
* [#8422#8467](https://github.com/apache/nuttx/pull/84228467) driversarch: mmcsd: mmcsd_spi: remove redundant mmcsd_unlock()group_addrenv: Fix call to group_addrenv for targets that don't need it 
* [#8375#7895](https://github.com/apache/nuttx/pull/83757895) driversarch: mmcsd: Fix kconfig error regarding MMCSD_IOCSUPPORTMake REG_[GET/SET]_FIELD thread safe for ESP SOCs 
* [#8256#7875](https://github.com/apache/nuttx/pull/82567875) driversarch: mmcsd:move Add MMC_IOC_CMD ioctlstack and task dump to common code 
* [#8544#8875](https://github.com/apache/nuttx/pull/85448875) driversarch: mmcsd:Remove fixesMIN tomacro ensure CPU is not busy waited definition 
* [#8453#7973](https://github.com/apache/nuttx/pull/84537973) driversarch: mtd:Remove addthe Kconfigunused optionsarch forcolor RAMTRONfunction emulated page & sector size variant 
* [#8341#8779](https://github.com/apache/nuttx/pull/83418779) driversarch: mtd: Add smartfs loop driver registrationRename up_[early]serialinit to [arm64|riscv|x86_64][early]serialinit 
* [#8573#7899](https://github.com/apache/nuttx/pull/85737899) driversarch: mtd: Add mtd loop device remove up_release_pending function 
* [#8683#8825](https://github.com/apache/nuttx/pull/86838825) driversarch: mtd:remove Extendunnecessary isbad and markbad func for mtd_dev_ssem_setprotocol code 
* [#8561#7955](https://github.com/apache/nuttx/pull/85617955) driversarch: mtd/ramtron: change nsectors size to uint32 save user context in assert common code 
* [#8002#8842](https://github.com/apache/nuttx/pull/80028842) drivers: note: add note_syscall_enter parameter listarch: Set the default value of ARCH for x86_64 
* [#8635#8712](https://github.com/apache/nuttx/pull/86358712) driversarch/boards: note: correct systime with perf count Rename up_lowputc to [arm64|renesas]_lowputc 

* [#8593#8127](https://github.com/apache/nuttx/pull/85938127) driversarm: note:Add fixmissing buildkconfig break by note rename change for arm 
* [#8820#8627](https://github.com/apache/nuttx/pull/88208627) driversarm: notebacktrace/unwind: fixskip sched_noteunaligned errorinstruction 
* [#8015#8730](https://github.com/apache/nuttx/pull/80158730) driversarm: notecache: Fix the mismatch of va_end calladd up_get_xcache_linesize() support 
* [#8633#8866](https://github.com/apache/nuttx/pull/86338866) driversarm: notechip/sdio/muxbus: handleremove tcball is empty, so that it can also record before the driv… undefined symbols 
* [#8619#8746](https://github.com/apache/nuttx/pull/86198746) driversarm: note: Implement the trace function and add tracepoints for the startup process correct ARCH_HAVE_DSP to ARM_HAVE_DSP 
* [#7897#8125](https://github.com/apache/nuttx/pull/78978125) driversarm: note: merge sched_note_spinxxx Fix error in cache ops 
* [#7900#7906](https://github.com/apache/nuttx/pull/79007906) driversarm: note:fix movetypos tasknamein relatedstart functions to note_taskname.c files 
* [#7986#8249](https://github.com/apache/nuttx/pull/79868249) driversarm: note:make move sched_note_xxx related configurationDSP arch extension configurable 
* [#8697#8703](https://github.com/apache/nuttx/pull/86978703) driversarm: notearmv7-a: optimize noteram_add, copy as much content as possible at a time fixed scu cpu tagram mask define issue 
* [#8525#8157](https://github.com/apache/nuttx/pull/85258157) driversarm: note: record the latest scheduling informationarmv7-a/r: fix kconfig error of l2 cache latency 
* [#7844#8036](https://github.com/apache/nuttx/pull/78448036) driversarm: notearmv7-m/armv8-m: Refineadd thefaultmask driverregister noteoperation structureto 
* [#8531#8737](https://github.com/apache/nuttx/pull/85318737) driversarm: notearmv8-m: Refineadd missing thezig Kconfigflags 
* [#7858#8717](https://github.com/apache/nuttx/pull/78588717) driversarm: notearmv8-m: rename /dev/note to /dev/note/ramDSP extension is optional 
* [#7981#8238](https://github.com/apache/nuttx/pull/79818238) driversarm: notearmv8-m: registerFix notelogpthread_start devicesyscall 
* [#7984#7854](https://github.com/apache/nuttx/pull/79847854) driversarm: notearmv8-m: registersupport sysview to note drivers listpmu api 
* [#8020#8747](https://github.com/apache/nuttx/pull/80208747) driversarm: note: Replace the scritical section with spin_xxx_wo_notearmv8-m/cortex-m85: add support of PACBTI(Authentication and Branch Target Identification Extension) 
* [#8043#8335](https://github.com/apache/nuttx/pull/80438335) driversarm: noteitm_syslog: remove choiceinvaild inselect Kconfigconfig 
* [#7841#8360](https://github.com/apache/nuttx/pull/78418360) driversarm: noteunwinder: sched_note support mulit-channel 
set default unwinder type to arm exidx/extab 

* [#8682#8678](https://github.com/apache/nuttx/pull/86828678) driversarm: notecxd56xx: support note filtering at runtime Fix a freezing issue caused by power control 
* [#7994#8677](https://github.com/apache/nuttx/pull/79948677) driversarm: note: unify the spinlock operation in noteramcxd56xx: Fix gnss poll when an event has already occurred 
* [#8389#8877](https://github.com/apache/nuttx/pull/83898877) driversarm: note_driver: fix build errorcxd56xx: Fix SPI transfer without DMA 
* [#8263#8676](https://github.com/apache/nuttx/pull/82638676) driversarm: nuttxcxd56xx: AddUpdate missingmiscellaneous FARcxd56xx anddrivers CODE 

* [#8052#7884](https://github.com/apache/nuttx/pull/80527884) driversarm: pipesgd32f450: addAdd PIPEIOC_POLLTHRESi2c todriver setfor POLLIN/POLLOUTgd32f450 thresholdMCU 

* [#8369#8707](https://github.com/apache/nuttx/pull/83698707) driversarm: pipesimx6: fixFix writea busycompilation looperror becausewith POLLOUT always ready. UBSan 
* [#8846#8603](https://github.com/apache/nuttx/pull/88468603) driversarm: ptyimxrt: Echo input by defaultd-cache write-back mode with networking 
* [#8667#8684](https://github.com/apache/nuttx/pull/86678684) driversarm: ptyimxrt: MapFeature CR->LF from terminal inputimxrt1064 mcuboot 
* [#8742#8788](https://github.com/apache/nuttx/pull/87428788) driversarm: powerimxrt: ACT8945A: Correct DEBUGASSERT code error, plus tidy upsimxrt_flexpwm independent output B support added 
* [#8257#8499](https://github.com/apache/nuttx/pull/82578499) driversarm: powerimxrt: charge: add supportPWM trigger source selection option and update for voltage infomationTeensy 4.1 configuration 
* [#8145#7929](https://github.com/apache/nuttx/pull/81457929) driversarm: imxrt: powerserial: power related update Fix selection of RTS to iflow 
* [#8631#7868](https://github.com/apache/nuttx/pull/86317868) driversarm: rptunimxrt: fix rptun_start() failed 
Serial: LPUART_STAT_PF s/b LPUART_STAT_NF 

* [#8041#7933](https://github.com/apache/nuttx/pull/80417933) driversamr: segger: sysview: add up_perf_freq result chaeck 
* [#8004lpc17xx_40xx: CAN driver SocketCAN enforce TX fifo behaviour 

* [#8803](https://github.com/apache/nuttx/pull/80048803) driversarm: syslognrf52: Afix trailing newline is added if none is present. device shutdown 
* [#8432#8828](https://github.com/apache/nuttx/pull/84328828) driversarm: syslognrf52: correctfix KconfigRTC nametickless 
* [#8008#8817](https://github.com/apache/nuttx/pull/80088817) driversarm: syslognrf52: fiximprovements extrafor lineGPIOTE breaksand inbuttons syslogexample when SYSLOG_COLOR_OUTPUT is e… for boards 
* [#8012#8923](https://github.com/apache/nuttx/pull/80128923) driversarm: syslognrf52: initial optimizesupport syslogfor speedUSBDEV 
* [#8077#8725](https://github.com/apache/nuttx/pull/80778725) driversarm: sensorsnrf52: bmi160:minor fixfixes i2Cfor read and write behavior SoftDevice 
* [#8259#8702](https://github.com/apache/nuttx/pull/82598702) driversarm: sensorsnrf52: bmi160.c: fixuse the problemlates LinuxSoftDevice SPI doesn't working properlyrelease (v2.3.0) 
* [#8260#8793](https://github.com/apache/nuttx/pull/82608793) driversarm: sensorsnrf52/nrf53: fakesensor:various fix timestamp is woring when batch. fixes 
* [#8261#8804](https://github.com/apache/nuttx/pull/82618804) driversarm: sensorsnrf53: Fixadd sensorADC bug in production environment support 
* [#8278#8909](https://github.com/apache/nuttx/pull/82788909) driversarm: sensorsnrf53: Minor sensor improvementadd GPIOTE support (GPIO interrupts) 
* [#8797#8826](https://github.com/apache/nuttx/pull/87978826) driversarm: sensorsnrf53: mpu60x0:add Fix some error bit and width macro PWM support 
* [#8025#8908](https://github.com/apache/nuttx/pull/80258908) driversarm: sensorsnrf53: newadd memberRTC intoand ECGtickless sensorsupport type 
* [#8338#8722](https://github.com/apache/nuttx/pull/83388722) driversarm: sensors/ioctlnrf53: add commonSoftDevice cmdsupport for the acceleratorsnet core 
* [#8843#8806](https://github.com/apache/nuttx/pull/88438806) driversarm: serialnrf53: Alwaysadd TIM support c_oflag, c_iflag and c_lflag in termios 
* [#8454#8805](https://github.com/apache/nuttx/pull/84548805) driversarm: serialnrf53: Convertadd CR to LF in driver UID support 
* [#8718#8770](https://github.com/apache/nuttx/pull/87188770) driversarm: serialnrf53: Echoadd CRmore when NL is detectedregister definitions (ported from nrf52) and thesome serialcosmetics devicefor isnrf52 a console 
* [#8691#8710](https://github.com/apache/nuttx/pull/86918710) driversarm: serialnrf53: Echoinitial support inputfor innet drivercore layerboot 
* [#8705#8765](https://github.com/apache/nuttx/pull/87058765) driversarm: serialnrf53: Echoinitial onlysupport determinedfor by ECHO flag with termios enabled rptun 
* [#8444#8807](https://github.com/apache/nuttx/pull/84448807) driversarm: serialnrf53: Fixinitialize docstrings on UART interrupt handlers PM 

* [#8800#7869](https://github.com/apache/nuttx/pull/88007869) driversarm: serials32k1xx: Add DMA Fixto wrongthe ECHOs32k1 flagserial 
* [#8258#7961](https://github.com/apache/nuttx/pull/82587961) driversarm: serials32k1xx: h4:increase h4 uart tx/rx buffer default sizeAdd config option to enable UART invert setting. 
* [#8692#7866](https://github.com/apache/nuttx/pull/86927866) driversarm: serials32k1xx: automatically Includecalculate spawn.hsize requiredof by CONFIG_TTY_LAUNCHperiphclocks array 
* [#7484#8058](https://github.com/apache/nuttx/pull/74848058) driversarm: serials32k1xx: Launch the initial task through task_spawn instead of nxtask_createavoid buffer overflow when CAN time is used for non-FD CAN. 
* [#8483#7887](https://github.com/apache/nuttx/pull/84837887) driversarm: serials32k3xx: libc/termios: Implement tcsendbreakClean up 
* [#8764#7931](https://github.com/apache/nuttx/pull/87647931) driversarm: serials32k3xx: OnlyEDMA enablefix txget interrupt if tx buffer is not empty count 
* [#8769#7901](https://github.com/apache/nuttx/pull/87697901) driversarm: spis32k1xx: Fix unwantedS32K1XX flushPM inwhich thewas SPIbroken slaveby driver#7869 
* [#7972#7879](https://github.com/apache/nuttx/pull/79727879) driversarm: usbs32k1xx: Fix the typo errorFlexCAN don't use a blocking wait in Kconfigtx avail 
* [#8482#7888](https://github.com/apache/nuttx/pull/84827888) driversarm: usbmiscs32k1xx: LPSPI use FUSB302DMA 
* [#8568#7921](https://github.com/apache/nuttx/pull/85687921) driversarm: usbmiscs32k3xx: FUSB302MR-CANHUBK3 -Add correctprotected ioctlknsh inconsistenciessupport 
* [#8524#7958](https://github.com/apache/nuttx/pull/85247958) driversarm: usbdevs32k3xx: adb: add adb usbclass_unbind functionPHY MII/MMD support and TJA1103 support 
* [#8661#7967](https://github.com/apache/nuttx/pull/86617967) driversarm: usbdevs32k3xx: adb:Progmem fixeddataflash adbwith buildlittlefs issuesupport 
* [#8883#8005](https://github.com/apache/nuttx/pull/88838005) driversarm: usbdevs32k3xx: composite:Progmem compositefixes shouldand send only one request for USB_REQ_SETCONFIGURATIONsize config 
* [#8508#7932](https://github.com/apache/nuttx/pull/85087932) driversarm: usbdevs32k3xx: composite:Serial removeadd excessDMA uninitialize code 
* [#8509#8223](https://github.com/apache/nuttx/pull/85098223) driversarm: usbdev: fixed DUALSPEED issue for adb/cdcecm/rndiss32k3xx: serial Do not use TC use TDRE & TIE Bug Fix 
* [#8507#7930](https://github.com/apache/nuttx/pull/85077930) driversarm: usbdevs32k1xx: rndisserial: add endpoint configure 
 Fix selection of RTS to iflow 

* [#8892#7907](https://github.com/apache/nuttx/pull/88927907) driversarm: usbdevsamv7: rndis: do not configure endpoints from Kconfig when composite enabled add ARCH_RAMVECTORS support 
* [#8594#7894](https://github.com/apache/nuttx/pull/85947894) driversarm: usbdevsama5: rndis:Add supportFlexcom iobSPI offloadsupport 
* [#8893#7940](https://github.com/apache/nuttx/pull/88937940) driversarm: usbdevsama5: rndis:Add variousSAMA5D2 fixesMCAN forsupport composite 
* [#8506#8655](https://github.com/apache/nuttx/pull/85068655) driversarm: usbhost: fixed cdcacm issuesamv7: add support for ADC conversion triggering with PWM 
* [#8921#8597](https://github.com/apache/nuttx/pull/89218597) driversarm: usbhost_hidkbdsamv7: Addadd thesupport optionfor tocomplementary use interrupt transfers.PWM output 
* [#8889#8484](https://github.com/apache/nuttx/pull/88898484) driversarm: usbmscsama5: doadd notsupport sentfor deferredflexcom response if USBMSC_COMPOSITE=y twi 
* [#8022#8689](https://github.com/apache/nuttx/pull/80228689) driversarm: usrsocksamv7: switchadd usrsocksupport server'sfor defconfigPWM tofault upgradedprotection version 
* [#8910#8480](https://github.com/apache/nuttx/pull/89108480) driversarm: usrsock_server: Do not poll SOCK_CTRLsama5: Changes to allow board-specific SAMA5 DRP/OTG support 
* [#8741#8724](https://github.com/apache/nuttx/pull/87418724) driversarm: timerssam34: pwm: add config option toCopy I2C_M_NOSTART support dead time delay + add dead time support to SAMv7 MCU from sam7v/sam_twihs.c driver 
* [#8574#8141](https://github.com/apache/nuttx/pull/85748141) driversarm: timerssama5: pwm: add PWM overwrite under CONFIG_PWM_OVERWRITE optionEnsure SFR CKTRIM register correctly set, SAMA5D2/D3 only 
* [#8393#8488](https://github.com/apache/nuttx/pull/83938488) driversarm: timerssamv7: watchdog: fix Kconfig typo fix compilation error when only DAC1 is configured 
* [#8034#8104](https://github.com/apache/nuttx/pull/80348104) driversarm: timerssama5: watchdog:fix adddma asupport callbackfor whenSAMA5 painc stop the watchdogflexspi driver 
* [#8033#8237](https://github.com/apache/nuttx/pull/80338237) driversarm: timerssamv7: watchdog: use 'V' to stop watchdogfix issue when AFEC1 driver failed to open second time 
* [#8447#8565](https://github.com/apache/nuttx/pull/84478565) driversarm: videosamv7: Addfix v4l2_bufferMCAN timestampbuild and sequenceerror 
* [#7787#8479](https://github.com/apache/nuttx/pull/77878479) driversarm: video: Minor fix for video driver(2)sama5: Fix sam_udphs to allow RNDIS to work 
* [#7776#8490](https://github.com/apache/nuttx/pull/77768490) driversarm: video: Minor change for video framebuffsama5: Fixes to PR that enables SAMA5 OTG/DRP support 
* [#8516#7904](https://github.com/apache/nuttx/pull/85167904) driversarm: videosama5: NONBLOCKserial and POLLINflexcom supportserial forcorrections video device 
* [#8644#8714](https://github.com/apache/nuttx/pull/86448714) driversarm: video/fbsamv7: fix poll event lostraise input flow control warning only for serial drivers 
* [#7924#8745](https://github.com/apache/nuttx/pull/79248745) driversarm: video/fbsamv7: initializes the info structureswitch from printing numbers as signed to unsigned in QSPI 
* [#8056#7941](https://github.com/apache/nuttx/pull/80567941) driversarm: virtio/netsamv7: TryUpdate fix virtnet logicSAMV7 sam_mcan.c 

* [#8045#8570](https://github.com/apache/nuttx/pull/80458570) driversarm: wirelessstm32: bluetooth:Add add interrupt_context hander for netsnoopUART4 & UART5 to high density stm32f103 chips 
* [#8318#8880](https://github.com/apache/nuttx/pull/83188880) driversarm: wirelessstm32: RemoveFixed thestm32 duplicatedrcc bc_bifup check from bcmf_wl_auth_event_handlerand tim 
* [#8323#8882](https://github.com/apache/nuttx/pull/83238882) driversarm: wirelessstm32: wireless/ieee80211otgdev: update ieee80211 headerremove invalid use of the priv field for EP 
* [#8345#8060](https://github.com/apache/nuttx/pull/83458060) driversarm: watchdogstm32: Fix the wrong value of WATCHDOG_AUTOMONITOR_PING_INTERVALprotect TX buffer during CAN error frame generation. 
* [#8575#8040](https://github.com/apache/nuttx/pull/85758040) Revert "drivrs/mtd/filemtd.carm: stm32: addunified blockup_perf device MTD interface. Block … 

Board Support

Significant Improvements

New Board Support

Boards With Significant Improvements

File System

New FS

Markdown
initialization 
* [#8109#8220](https://github.com/apache/nuttx/pull/81098220) fs: Add shmfs 

Improvements 

Markdown
* [#4320arm: stm32: foc: move the warning in the right place - should be in stm32f7 
* [#8569](https://github.com/apache/nuttx/pull/4320) fs: Add model field to geometry and mtd_geometry_s 8569) arm: stm32: stm32_eth: Fixed alignment of Ethernet descriptors & buffers. 
* [#8194#8566](https://github.com/apache/nuttx/pull/81948566) fsarm: Avoid accessing filep fields if it is NULL & add DEBUGASSERTs stm32: stm32_eth: Enabled store-end-forward. 
* [#8163#8548](https://github.com/apache/nuttx/pull/81638548) fsarm: Definestm32: DT_xxx to number directly stm32_eth: Busy bit is cleared before accessing the MACMIIAR register. 
* [#8430#8502](https://github.com/apache/nuttx/pull/84308502) fsarm: Implement link as a normal function instead macro stm32: stm32_sdio: Fix in SDIO clocking configuration. 
* [#8498#8212](https://github.com/apache/nuttx/pull/84988212) fsarm: Make more fs API available when CONFIG_DISABLE_MOUNTPOINT isn't enabled stm32/stm32f7: add support for BEMF sensing 
* [#8195#8069](https://github.com/apache/nuttx/pull/81958069) fs: Map madvice to posix_madvice arm: stm32/stm32f7: CANv1: protect TX buffer during CAN error frame generation 
* [#8581#8547](https://github.com/apache/nuttx/pull/85818547) fsarm: stm32f7: MapRemove FD_SETSIZECPU tolock OPEN_MAXon insteadHW hardcodingfail 256 
* [#8092#8699](https://github.com/apache/nuttx/pull/80928699) fsarm: stm32f7: Map syncfs to fsync stm32_i2c.c: Driver cleanup 
* [#8021#8303](https://github.com/apache/nuttx/pull/80218303) fsarm: stm32f7: Move mmap callback before truncate in [file|mountpt]_operations stm32_i2c.c: Round up stm32_i2c_toticks return v… 
* [#8113#8219](https://github.com/apache/nuttx/pull/81138219) arm: fsstm32h7: Support O_NOFOLLOW flag add lower half timer driver 
* [#8440#8124](https://github.com/apache/nuttx/pull/84408124) fs: support openat/fchmodat/mkfifoat/fstatat/...at api arm: stm32h7: add SMPS PWR option for STM32H7X7 
* [#8324#8536](https://github.com/apache/nuttx/pull/83248536) fsarm: unlockstm32h7: tmpfssocketcan beforeextended freefilter the filefixes object 
* [#8656#8250](https://github.com/apache/nuttx/pull/86568250) fsarm: Undefine CONFIG_FS_LARGEFILE if compiler doesn't support long long stm32h7: Support socket CAN error handling. 
* [#8871#8055](https://github.com/apache/nuttx/pull/88718055) fsarm: fs_epollstm32wb: add oneshoti2c list to handle the EPOLLONESHOT correctly driver 

* [#7871#8304](https://github.com/apache/nuttx/pull/78718304) fsarm: fs_epolltiva: fix some potential issue for list operation Added SocketCAN driver implementation to the tiva chip, modified the … 
* [#8153#8465](https://github.com/apache/nuttx/pull/81538465) fsarm: fs_fsynctiva: Fix theinability expectedto errorcontrol of socket,fifo and pipe returning error in fsync case 
* [#8896serial CTS/RTS via termios 
* [#8362](https://github.com/apache/nuttx/pull/88968362) fsarm: fs_initialize.ctiva:Sync fsRemove indead systemstore restart callback 
* [#8496#8475](https://github.com/apache/nuttx/pull/84968475) fsarm: littlefstiva: addSerial fullTIOCxBRK supportBSD-compatible for LittleFS block device cfg in Kconfig BREAK support 
* [#8026#8405](https://github.com/apache/nuttx/pull/80268405) fsarm: mmaptiva: Support Addtermios for mmTiva map 
* [#8138#8406](https://github.com/apache/nuttx/pull/81388406) fsarm: tiva: mmapserial: fix mmap returned address  Allow changing CTS/RTS with termios 

* [#8075#8322](https://github.com/apache/nuttx/pull/80758322) fsarm: mmaptlsr82: Minor improvement  fix for telink tls82 chip 
* [#8784#8252](https://github.com/apache/nuttx/pull/87848252) fsarm: mmaptlsr82: trytc32 rammapbacktrace whenbug filesystem mmap don't support fix 

* [#8162#8716](https://github.com/apache/nuttx/pull/81628716) fsarm64: mmap: fix compile warning if set the optimize level to O3 
* [#8383]add arm64_serialinit/arm64_earlyserialinit 
* [#8665](https://github.com/apache/nuttx/pull/83838665) fsarm64: mqueue: Fix file_mq_open() for SMP ARMv8-r(Cortex-R82) support 
* [#8269#8687](https://github.com/apache/nuttx/pull/82698687) fs: partiton:arm64: ARMv8-r(Cortex-R82) support( add sanityFVP platform) check 
* [#8079#8009](https://github.com/apache/nuttx/pull/80798009) fsarm64/a64: poll: add missing FAR qualifier to poll() add driver for Allwinner A64 I2C bus 
* [#8072#7865](https://github.com/apache/nuttx/pull/80727865) fs: poll: Fix poll_notify for CONFIG_BUILD_KERNEL arm64/A64: Add irq definition of Allwinner A64 interrupts #7939 arm64/a64: Add driver for MIPI DSI 
* [#8337#8039](https://github.com/apache/nuttx/pull/83378039) fsarm64/a64: procfs:Fix sortPIO level0 processInterrupt id 
* [#8270#7944](https://github.com/apache/nuttx/pull/82707944) fsarm64/a64: procfs:Add fixdriver thefor issueDisplay of /proc/cpuload in SMP Engine 
* [#8545#7962](https://github.com/apache/nuttx/pull/85457962) fs: procfs: group/tg_info/argvarm64/a64: MakeAdd utilitydriver functionfor toReduced read argv as stringSerial Bus 
* [#7922#7919](https://github.com/apache/nuttx/pull/79227919) fsarm64/a64: procfs:Add procmeminfo:driver supportfor memdump can show specific task TCON0 

* [#8626#8476](https://github.com/apache/nuttx/pull/86268476) fsmips: procfs/meminfopic32mz: skipSerial invalidsupport characterfor beforetermios memdump 
* [#8637#8550](https://github.com/apache/nuttx/pull/86378550) fsmips: rpmsgfspic32mz: returnSerial ENOTTYTIOCxBRK toBSD-compatible vfsBREAK to do cmd operate support 
* [#7947#8540](https://github.com/apache/nuttx/pull/79478540) fsmips: streamspic32mz: FlushFix streamsPPS inmappings userspacefor whenRPE5R theregister process exits 
* [#7991#8539](https://github.com/apache/nuttx/pull/79918539) fsmips: signalfdpic32mz: usingFix filePPS descriptorregister tomapping acceptdefines signal 

* [#5999#7970](https://github.com/apache/nuttx/pull/59997970) fsqemu-rv: sync: add sync api Fix qemu_rv_mtimer_interrupt() for BUILD_KERNEL 

* [#8053#8180](https://github.com/apache/nuttx/pull/80538180) fsrisc-v: timerfdaddrenv: Reverse truncate and mmap field Do not free physical memory for SHM area 
* [#7990#7960](https://github.com/apache/nuttx/pull/79907960) fsrisc-v: timerfd/eventfdaddrenv: usingTest anonymousthat inodessatp andcontents usingmake isr to notify poll waiter. sense 
* [#8373#8168](https://github.com/apache/nuttx/pull/83738168) fsrisc-v: vfsaddrenv_shm: Suppoprt F_DUPFD_CLOEXEC  Add missing sanity check to up_shmdt() 
* [#8032#8226](https://github.com/apache/nuttx/pull/80328226) fsrisc-v: vfsriscv_exception.c: addPrint missedthe truncateEPC callbackvalue at timerfd file_operation always 
* [#8729#8461](https://github.com/apache/nuttx/pull/87298461) fsrisc-v: vfs/pollesp32c3: RemoveAdd theRTC unusedinterrupt ptrsupport field from pollfd 
* [#8089#8064](https://github.com/apache/nuttx/pull/80898064) fsrisc-v: vfs/pollesp32c3: Removecorrect POLLFILEreceive and POLLSOCK NuttX specific extension buffer size 
* [#8154#8415](https://github.com/apache/nuttx/pull/81548415) fsrisc-v: vfs/fs_truncate.c:Add socket judgment to return correct errno. 

Networking

Improvements

Markdown
* [#8735esp32c3: fix cpuint issue 
* [#7902](https://github.com/apache/nuttx/pull/87357902) netrisc-v: esp32c3: RemoveFix thedouble dummyinitialization implementationof from sock_intf_sSHA Accelerator 
* [#7980#8265](https://github.com/apache/nuttx/pull/79808265) net: Add netfilter compatible headersrisc-v: esp32c3: Fix IRQ initialization, it was crashing on DEBUG_ASSERTIONS 
* [#8059#8671](https://github.com/apache/nuttx/pull/80598671) netrisc-v: esp32c3: SupportFix fragmentationmissing andirq reassemblytimer 
* [#7985#8636](https://github.com/apache/nuttx/pull/79858636) netrisc-v: esp32c3: Separate IP_PKTINFO from NET_IGMPFix WDT incorrect interrupt enable/disable 
* [#7989#8014](https://github.com/apache/nuttx/pull/79898014) netrisc-v: Add set/getsockopt optionsesp32c3: Modify the IRQ APIs to be compatible with iptables.ESP32/S2/S3 
* [#8822#8673](https://github.com/apache/nuttx/pull/88228673) netrisc-v: use NXRMUTEX_INITIALIZER for rmutex initesp32c3: Remove erroneous interrupt disable 
* [#8811#8934](https://github.com/apache/nuttx/pull/88118934) tunrisc-v: fixespressif: theAdd accessHigh addressResolution isTimer incorrectdriver 
* [#7937#8932](https://github.com/apache/nuttx/pull/7937 8932) tunrisc-v: addespressif: ioctlAdd cmdHardware TUNGETIFFRNG implementsupport 
* [#8751#8931](https://github.com/apache/nuttx/pull/87518931) netrisc-v: Finishespressif: FIONBIOAdd defaultsupport actionfor ifSystem si_ioctl return OK Reset 
* [#8669#8769](https://github.com/apache/nuttx/pull/86698769) netrisc-v: espressif: PerformanceFix unwanted optimizationsflush in the connection allocations.SPI slave driver 
* [#8111#8222](https://github.com/apache/nuttx/pull/81118222) netrisc-v: consistentespressif: theStabilize netMCUboot semsupport waiton namingEspressif conversionchips 
* [#8029#8912](https://github.com/apache/nuttx/pull/80298912) netrisc-v: espressif: addUpdate some network-related definitions #8049revision of esp-hal-3rdparty 
* [#8351#8529](https://github.com/apache/nuttx/pull/83518529) netrisc-v: mpfs: Implementadd socketathena shutdown()irq interfacedefines 
* [#8448#8701](https://github.com/apache/nuttx/pull/84488701) risc-v: netmpfs: clear removei2c protocolints argumentbefore fromthe si_setuptransfer callbackstarts 
* [#8487#8700](https://github.com/apache/nuttx/pull/84878700) netrisc-v: mpfs: modify find device logicclear spi int before the transfer starts 
* [#8300#8191](https://github.com/apache/nuttx/pull/83008191) net: Fix ICMPv6 RA parsing procedurerisc-v: mpfs: Make selection of SBI boot or direct boot run-time configu… 
* [#8091#8368](https://github.com/apache/nuttx/pull/80918368) netrisc-v: Movelitex: acceptAdd toGPIO libcdriver. after 
* [#8233](https://github.com/apache/nuttx/pull/80838233) risc-v: litex: Allow custom peripheral memory mapping and IRQ. 
* [#8739#8225](https://github.com/apache/nuttx/pull/87398225) netrisc-v: arplitex: OnlySystem parseclock ioctlfrequency requestselectable forfrom valid cmdKconfig. 
* [#7889#8393](https://github.com/apache/nuttx/pull/78898393) netrisc-v: litex: arpwatchdog: Remove nuttx/net/arp.h fix Kconfig typo 

* [#7862#7855](https://github.com/apache/nuttx/pull/78627855) netsim: arp:add ruleshostfs bindsupport tofor nicswindows 
* [#8293#8354](https://github.com/apache/nuttx/pull/82938354) netsim: can:add Bugfixedtoolchain the SocketCAN send via setting the dev->d_len to dev->d_sndl… library libm 
* [#8160#8143](https://github.com/apache/nuttx/pull/81608143) netsim: devif:bug bypassfix sendwhen length check if ip fragment enabled open CONFIG_SIM_WALLTIME_SIGNAL 
* [#8361#8468](https://github.com/apache/nuttx/pull/83618468) netsim: devif:Fix checkbugs the net device before useon sim 
* [#8380#8519](https://github.com/apache/nuttx/pull/83808519) netsim: devif:fix correctbuild thebreak judgmenton conditionvisual in devif_send() studio 
* [#8011#8850](https://github.com/apache/nuttx/pull/80118850) netsim: devif: fix devif_poll loop logicFix iic/spi bus open failed 
* [#8592#8031](https://github.com/apache/nuttx/pull/85928031) netsim: devif: fix null pointer reference found out by coverityFix make tool doesn't rebuild dependencies of the libboard target 
* [#7969#8489](https://github.com/apache/nuttx/pull/79698489) netsim: devif_loopback: Add robustness to avoid infinite loop fix nuttx consumes much CPU time 
* [#8082#8255](https://github.com/apache/nuttx/pull/80828255) netsim: devif_poll: optimize device buffer alloc in txpollfix sim_x11events calls but sim_x11initialize() hasn't ready 
* [#8837#7936](https://github.com/apache/nuttx/pull/88377936) netsim: icmpv6:Fix addsmall RDNSSvideo field support for route advertise message bugs 
* [#8785#8497](https://github.com/apache/nuttx/pull/87858497) netsim: icmpv6:fix alignvfork structsreport to 2 bytes. error 
* [#8451#8254](https://github.com/apache/nuttx/pull/84518254) netsim: ip:init fixevents compilefield breakwhen ifsend disable NET_TCP ack/dack 
* [#8302#7905](https://github.com/apache/nuttx/pull/83027905) netsim: local_connect: Align the returned error code with Linux Minor improvement for sim serial driver 
* [#8010#8076](https://github.com/apache/nuttx/pull/80108076) netsim: move local: fix error when work with epollsome i2c,spi configs from board to arch 
* [#8027#8469](https://github.com/apache/nuttx/pull/80278469) netsim: local:realize rename NET_LOCAL_VFS_PATH to follow linux sim timer tickless 
* [#8749#7911](https://github.com/apache/nuttx/pull/87497911) netsim: local: Return the unblock handle correctly in local_accept Refine arch/sim implementation 
* [#8067#7946](https://github.com/apache/nuttx/pull/80677946) netsim: local:remove setunused POLLIN/POLLOUTvariale threshold for local fifo in sim_saveusercontext() 
* [#7912#8849](https://github.com/apache/nuttx/pull/79128849) netsim: localsim_linuxi2c: Supportfix thesnprintf abstractparameter path 
* [#8084#8472](https://github.com/apache/nuttx/pull/80848472) netsim: mld: fix build break of mld routersim_saveusercontext & sim_fullcontextrestore update 
* [#8093#7928](https://github.com/apache/nuttx/pull/80937928) netsim: mld: update help manual for mld routertake timer irq as real timer with WALL_SIGNAL 
* [#7964#8390](https://github.com/apache/nuttx/pull/79648390) netsim: natalsa: Fixadd misusedaudio d_draddroffload in select_portcapture support. 
* [#8915#7927](https://github.com/apache/nuttx/pull/89157927) net/tcp: Reply RST when we cannot receive datasim: alsa: don't let switch out when do poweroff & alsa mixer open 
* [#7968#8251](https://github.com/apache/nuttx/pull/79688251) netsim: natalsa: SupportMinor isolationimprovement betweenfor multiplesim WAN devices by saving external ip alsa 
* [#7951#8377](https://github.com/apache/nuttx/pull/79518377) netsim: natalsa: Usesupport streaming hashtabledata towhen optimizeoffload performanceplayback. 
* [#8083#7925](https://github.com/apache/nuttx/pull/80837925) netsim: net_socket: Add an implementation of the accept4 methodfb: remove the lpwork in fb, merge to looper task 
* [#8080#8423](https://github.com/apache/nuttx/pull/80808423) netsim: netdevhcisocket: Avoidcorrect hardcodedteardown guardsizedevice when using d_iob index 
* [#8513#8078](https://github.com/apache/nuttx/pull/85138078) netsim: netinetposix: insim_linuxspi.hc: fix select addnot supportwork forand Nimlangincorrect compatibility.behaviour 
* [#8753#8348](https://github.com/apache/nuttx/pull/87538348) netsim: pktrpserver/rpproxy: Addremove readaheadcolon queuefrom forsyslog pkt, call input for tx on sim prefix 
* [#8273#8470](https://github.com/apache/nuttx/pull/82738470) netsim: route.huart: add RTF_XX flags and rt_dev member uart dma mode & use work instead of loop 
* [#8518#8408](https://github.com/apache/nuttx/pull/85188408) netsim: sendfileuart: adaptdo sendfileuart_xmitchars() towhen supporttty_txint newenabled driver model 
* [#8344#7926](https://github.com/apache/nuttx/pull/83447926) netsim: slipuart: fix Changeprintf SLIPerror towhen use IOBirq mode 
* [#8632#8834](https://github.com/apache/nuttx/pull/86328834) netsim: socketuart: divide errno & s_errorreturn -ENOTTY for cmd which don't support 
* [#8272#8646](https://github.com/apache/nuttx/pull/82728646) netsim: Usb: supportadd sim ipv4usb ToSdevice and ipv6host TrafficClassdriver 
* [#8301#7898](https://github.com/apache/nuttx/pull/83017898) netsim: tcpvideo: tcp_netpoll: add assert into tcp_pollsetupcall validate_buf when pollinfo invalid set_buf 

* [#8297#7786](https://github.com/apache/nuttx/pull/82977786) netxtensa: tcp: udp_connect: If the remote addr is ANY, change it to LOOPBACK Add support for touch pad polling on ESP32 
* [#7913#8672](https://github.com/apache/nuttx/pull/79138672) netxtensa: tcp:Fix contigXtensa receivedinterrupt datastack tocontext reducingrestore iob consumptionissue 
* [#8102#8372](https://github.com/apache/nuttx/pull/81028372) netxtensa: tcp:modify debugtimer featureinterrupt tolevel droplarge the tx/rx packetto XCHAL_IRQ_LEVEL level 
* [#8024#8711](https://github.com/apache/nuttx/pull/80248711) netxtensa: tcp:Perform Dosome notbuild trigger retransmission if the new data has not been consumed. system cleanups 
* [#8333#8121](https://github.com/apache/nuttx/pull/83338121) netxtensa: tcptoolchain: reuse common api to replace some ip select code add -Wno-atmoic-alignment flags 
* [#7916#7762](https://github.com/apache/nuttx/pull/79167762) netxtensa: tcpesp32: renameAdd NETesp32_TCP_RECV_CONTIG to NET_TCP_RECV_PACK himem_chardev.c 
* [#8062#8046](https://github.com/apache/nuttx/pull/80628046) netxtensa: tcpesp32: add Selective-ACK support (RFC2018) Add option to enable ETH PHY reset pin 
* [#8044#8202](https://github.com/apache/nuttx/pull/80448202) netxtensa: tcpesp32: reprepareAdd responsesupport bufferfor fromRTC unthrottleIRQs pool 
* [#8130#8248](https://github.com/apache/nuttx/pull/81308248) netxtensa: tcpesp32: fixAdd potentialtouch busypad loop in tcp_send_buffered.cIRQ support 
* [#8129#8051](https://github.com/apache/nuttx/pull/81298051) netxtensa: tcpesp32: correctAdd behaviorWi-Fi ofsoftap SO_LINGERevent 
* [#7525#8166](https://github.com/apache/nuttx/pull/75258166) netxtensa: tcp: Improvements in TCP connections allocation.esp32: Enable the allocation of Userspace heap exclusively in SPI RAM under Flat mode 
* [#8334#8048](https://github.com/apache/nuttx/pull/83348048) netxtensa: tcpesp32: ESP32 freeSPI TCPFlash rxencryption buffersupports immediately16-bytes inalign tcp_closewriting 
* [#8165#8200](https://github.com/apache/nuttx/pull/81658200) netxtensa: tcpesp32: movefix droplower sendhalf sourceoneshot codefor tousage correct placewith nxsched_oneshot_start 
* [#8409#8171](https://github.com/apache/nuttx/pull/84098171) netxtensa: tcpesp32: removeFix connSPI check since which can not be NULL bugs 
* [#8421#8050](https://github.com/apache/nuttx/pull/84218050) netxtensa: tcpesp32: RegardOptimize snd_wndWLAN updatedevice asbuffer ACKDATA 
* [#8315#8132](https://github.com/apache/nuttx/pull/83158132) netxtensa: tcpesp32: fixPartition transdevice datasupports errorencryption whenmode fast retrans 
* [#8314#8382](https://github.com/apache/nuttx/pull/83148382) netxtensa: tcpesp32: add TCP_ACKDATA flagPropagate RTC IRQ status register to closelower event callbacklevels 
* [#8298#8783](https://github.com/apache/nuttx/pull/82988783) netxtensa: tcpesp32: modifyTasks use errnoPSRAM whenas connectstack raddrcan isdo ANYSPI for ltpflash read/write/erase/map/unmap 
* [#8343#8047](https://github.com/apache/nuttx/pull/83438047) netxtensa: tunesp32: ChangeSPI TUN/TAPsupport to use IOBconfigure as R/W/RW mode 
* [#8647#8838](https://github.com/apache/nuttx/pull/86478838) netxtensa: udpesp32: AddUpdate dropbootloader countpatch whento limitedrecent by recv bufsizeESP-IDF version 
* [#7891#8096](https://github.com/apache/nuttx/pull/78918096) netxtensa: udpesp32s2: correct udp send timeout Add initial support for touch pad polling 
* [#8299#8445](https://github.com/apache/nuttx/pull/82998445) netxtensa: udpesp32s2: Ipv4/6Add canpwm besupport boundusing to the same portLEDC peripheral 
* [#8313#8426](https://github.com/apache/nuttx/pull/83138426) netxtensa: udpesp32s2: removeAdd DEBUGASSERTsupport for ip6_is_ipv4addrRTC IRQs 
* [#8493#8428](https://github.com/apache/nuttx/pull/84938428) netxtensa: udpesp32s2: SupportAdd bindingsupport tofor sametouch addr/portpad if SO_REUSEADDR is specified. interrupts 
* [#8609#8198](https://github.com/apache/nuttx/pull/86098198) netxtensa: usrsockesp32s2: DoAdd notsupport return error when conn not found for an event to efuse 
* [#8317#8070](https://github.com/apache/nuttx/pull/83178070) netxtensa: usrsockesp32s3: net_lock: fix deadlock issue when running iperf tx test on usrsock Add initial support for touch pad polling 
* [#8262#8446](https://github.com/apache/nuttx/pull/82628446) netxtensa: usrsockesp32s3: onlyAdd TCPpwm datasupport shouldusing beLEDC aggregrated for rpmsg case peripheral 
* [#8429#8458](https://github.com/apache/nuttx/pull/84298458) netxtensa: usrsockesp32s3: optimizeAdd support usersockfor send/recvRTC pathIRQs 
* [#8630#8473](https://github.com/apache/nuttx/pull/86308473) netxtensa: localesp32s3: local_socket: remove the wrong assertion in local_listen()Add support for touch pad interrupts 
* [#8148#8199](https://github.com/apache/nuttx/pull/8148) net: rpmsg: socket related update 

Security Issues Fixed In This Release

Compatibility Concerns

Changes to Build System

...

8199) xtensa: esp32s3: Add support to efuse 
* [#8264](https://github.com/apache/nuttx/pull/8264) xtensa: esp32s3: Add support to RNG (random number generator) 
* [#8818](https://github.com/apache/nuttx/pull/8818) xtensa: esp32s3: add support to softAP (softAP and softAP + STA mode) 
* [#8771](https://github.com/apache/nuttx/pull/8771) xtensa: esp32s3: Add Wi-Fi driver (STA mode) for ESP32-S3 
* [#7873](https://github.com/apache/nuttx/pull/7873) xtensa: esp32s3: Enable booting from MCUboot bootloader 
* [#8640](https://github.com/apache/nuttx/pull/8640) xtensa: esp32s3: Define syscall table to enable using ROM functions 
* [#7987](https://github.com/apache/nuttx/pull/7987) xtensa: esp32xx: Clear the timer interrupt to avoid losing the next interrupt 

Driver Support

New Drivers

Markdown
* [#8794](https://github.com/apache/nuttx/pull/8794) wireless/bluetooth: add RPMSG HCI controller support 
* [#8738](https://github.com/apache/nuttx/pull/8738) drivers: lcd: Add support for LS027B7DH01A display and MEMLCD_EXTCOMIN_MODE_HW
* [#7948](https://github.com/apache/nuttx/pull/7948) drivers: leds: Add LP503x RGB LED driver
* [#8103](https://github.com/apache/nuttx/pull/8103) drivers: video: add mipidsi support 
* [#8088](https://github.com/apache/nuttx/pull/8088) drivers: power: Add ACT8945A power driver 
* [#7954](https://github.com/apache/nuttx/pull/7954) drivers: power: relay: add relay driver framework for NuttX  

Improvements

Markdown
* [#8819](https://github.com/apache/nuttx/pull/8819) drivers: audio/es8388: Add input support 
* [#8792](https://github.com/apache/nuttx/pull/8792) drivers: bluetooth: bth4 depends on bluetooth definitions 
* [#8230](https://github.com/apache/nuttx/pull/8230) drivers: camera: Support the private data for imgsensor and imgdata
* [#8852](https://github.com/apache/nuttx/pull/8852) drivers: eeprom: spi_xx25xx: Repair the spi bus locking mechanism when waiting for write completion
* [#7935](https://github.com/apache/nuttx/pull/7935) drivers: fb: support linux info. 
* [#8204](https://github.com/apache/nuttx/pull/8204) drivers: foc: support for BEMF sensing 
* [#8203](https://github.com/apache/nuttx/pull/8203) drivers: foc: add interface that turn off all PWM switches 
* [#8101](https://github.com/apache/nuttx/pull/8101) drivers: input: Add driver for Goodix GT9XX Touch Panel
* [#8727](https://github.com/apache/nuttx/pull/8727) drivers: ioexpander: Bug fixes and improved interrupt support for mcp23x17 driver 
* [#8456](https://github.com/apache/nuttx/pull/8456) drivers: ioexpander/gpio:Add gpio_pin_register_byname 
* [#8901](https://github.com/apache/nuttx/pull/8901) drivers: lcd: st7789: Support mirror X/Y 
* [#8865](https://github.com/apache/nuttx/pull/8865) drivers: mmcsd: sdio: fix potential race condition in sdio 
* [#8801](https://github.com/apache/nuttx/pull/8801) drivers: mmcsd: add nxsig_usleep delay after MMC_CMD1 command 
* [#8422](https://github.com/apache/nuttx/pull/8422) drivers: mmcsd: mmcsd_spi: remove redundant mmcsd_unlock() 
* [#8375](https://github.com/apache/nuttx/pull/8375) drivers: mmcsd: Fix kconfig error regarding MMCSD_IOCSUPPORT 
* [#8256](https://github.com/apache/nuttx/pull/8256) drivers: mmcsd: Add MMC_IOC_CMD ioctl 
* [#8544](https://github.com/apache/nuttx/pull/8544) drivers: mmcsd: fixes to ensure CPU is not busy waited 
* [#8453](https://github.com/apache/nuttx/pull/8453) drivers: mtd: add Kconfig options for RAMTRON emulated page & sector size 
* [#8341](https://github.com/apache/nuttx/pull/8341) drivers: mtd: Add smartfs loop driver registration 
* [#8038](https://github.com/apache/nuttx/pull/8038) drivers: mtd: add support for more is25 mtd devices
* [#8573](https://github.com/apache/nuttx/pull/8573) drivers: mtd: Add mtd loop device 
* [#8683](https://github.com/apache/nuttx/pull/8683) drivers: mtd: Extend isbad and markbad func for mtd_dev_s 
* [#8561](https://github.com/apache/nuttx/pull/8561) drivers: mtd/ramtron: change nsectors size to uint32 
* [#8002](https://github.com/apache/nuttx/pull/8002) drivers: note: add note_syscall_enter parameter list
* [#8635](https://github.com/apache/nuttx/pull/8635) drivers: note: correct systime with perf count 
* [#8593](https://github.com/apache/nuttx/pull/8593) drivers: note: fix build break by note rename change 
* [#8820](https://github.com/apache/nuttx/pull/8820) drivers: note: fix sched_note error 
* [#8015](https://github.com/apache/nuttx/pull/8015) drivers: note: Fix the mismatch of va_end call 
* [#8633](https://github.com/apache/nuttx/pull/8633) drivers: note: handle tcb is empty, so that it can also record before the driv… 
* [#8619](https://github.com/apache/nuttx/pull/8619) drivers: note: Implement the trace function and add tracepoints for the startup process 
* [#7897](https://github.com/apache/nuttx/pull/7897) drivers: note: merge sched_note_spinxxx 
* [#7900](https://github.com/apache/nuttx/pull/7900) drivers: note: move taskname related functions to note_taskname.c 
* [#7986](https://github.com/apache/nuttx/pull/7986) drivers: note: move sched_note_xxx related configuration 
* [#8697](https://github.com/apache/nuttx/pull/8697) drivers: note: optimize noteram_add, copy as much content as possible at a time 
* [#8525](https://github.com/apache/nuttx/pull/8525) drivers: note: record the latest scheduling information 
* [#7844](https://github.com/apache/nuttx/pull/7844) drivers: note: Refine the driver note structure 
* [#8531](https://github.com/apache/nuttx/pull/8531) drivers: note: Refine the Kconfig 
* [#7858](https://github.com/apache/nuttx/pull/7858) drivers: note: rename /dev/note to /dev/note/ram 
* [#7981](https://github.com/apache/nuttx/pull/7981) drivers: note: register notelog device 
* [#7984](https://github.com/apache/nuttx/pull/7984) drivers: note: register sysview to note drivers list 
* [#8020](https://github.com/apache/nuttx/pull/8020) drivers: note: Replace the scritical section with spin_xxx_wo_note 
* [#8043](https://github.com/apache/nuttx/pull/8043) drivers: note: remove choice in Kconfig 
* [#7841](https://github.com/apache/nuttx/pull/7841) drivers: note: sched_note support mulit-channel 
* [#8682](https://github.com/apache/nuttx/pull/8682) drivers: note: support note filtering at runtime 
* [#7994](https://github.com/apache/nuttx/pull/7994) drivers: note: unify the spinlock operation in noteram 
* [#8389](https://github.com/apache/nuttx/pull/8389) drivers: note_driver: fix build error 
* [#8263](https://github.com/apache/nuttx/pull/8263) drivers: nuttx: Add missing FAR and CODE 
* [#8052](https://github.com/apache/nuttx/pull/8052) drivers: pipes: add PIPEIOC_POLLTHRES to set POLLIN/POLLOUT threshold 
* [#8369](https://github.com/apache/nuttx/pull/8369) drivers: pipes: fix write busy loop because POLLOUT always ready. 
* [#8846](https://github.com/apache/nuttx/pull/8846) drivers: pty: Echo input by default 
* [#8667](https://github.com/apache/nuttx/pull/8667) drivers: pty: Map CR->LF from terminal input 
* [#8742](https://github.com/apache/nuttx/pull/8742) drivers: power: ACT8945A: Correct DEBUGASSERT code error, plus tidy ups 
* [#8257](https://github.com/apache/nuttx/pull/8257) drivers: power: charge: add support for voltage infomation 
* [#8145](https://github.com/apache/nuttx/pull/8145) drivers: power: power related update 
* [#8631](https://github.com/apache/nuttx/pull/8631) drivers: rptun: fix rptun_start() failed 
* [#8041](https://github.com/apache/nuttx/pull/8041) drivers: segger: sysview: add up_perf_freq result chaeck 
* [#8004](https://github.com/apache/nuttx/pull/8004) drivers: syslog: A trailing newline is added if none is present. 
* [#8432](https://github.com/apache/nuttx/pull/8432) drivers: syslog: correct Kconfig name 
* [#8008](https://github.com/apache/nuttx/pull/8008) drivers: syslog: fix extra line breaks in syslog when SYSLOG_COLOR_OUTPUT is e… 
* [#8012](https://github.com/apache/nuttx/pull/8012) drivers: syslog: optimize syslog speed 
* [#8077](https://github.com/apache/nuttx/pull/8077) drivers: sensors: bmi160: fix i2C read and write behavior 
* [#8259](https://github.com/apache/nuttx/pull/8259) drivers: sensors: bmi160.c: fix the problem Linux SPI doesn't working properly 
* [#8260](https://github.com/apache/nuttx/pull/8260) drivers: sensors: fakesensor: fix timestamp is woring when batch. 
* [#8261](https://github.com/apache/nuttx/pull/8261) drivers: sensors: Fix sensor bug in production environment 
* [#8278](https://github.com/apache/nuttx/pull/8278) drivers: sensors: Minor sensor improvement 
* [#8797](https://github.com/apache/nuttx/pull/8797) drivers: sensors: mpu60x0: Fix some error bit and width macro 
* [#8025](https://github.com/apache/nuttx/pull/8025) drivers: sensors: new member into ECG sensor type 
* [#8338](https://github.com/apache/nuttx/pull/8338) drivers: sensors/ioctl: add common cmd for accelerators 
* [#8843](https://github.com/apache/nuttx/pull/8843) drivers: serial: Always support c_oflag, c_iflag and c_lflag in termios 
* [#8454](https://github.com/apache/nuttx/pull/8454) drivers: serial: Convert CR to LF in driver 
* [#8718](https://github.com/apache/nuttx/pull/8718) drivers: serial: Echo CR when NL is detected and the serial device is a console 
* [#8691](https://github.com/apache/nuttx/pull/8691) drivers: serial: Echo input in driver layer 
* [#8705](https://github.com/apache/nuttx/pull/8705) drivers: serial: Echo only determined by ECHO flag with termios enabled 
* [#8444](https://github.com/apache/nuttx/pull/8444) drivers: serial: Fix docstrings on UART interrupt handlers 
* [#8800](https://github.com/apache/nuttx/pull/8800) drivers: serial: Fix wrong ECHO flag 
* [#8258](https://github.com/apache/nuttx/pull/8258) drivers: serial: h4:increase h4 uart tx/rx buffer default size 
* [#8692](https://github.com/apache/nuttx/pull/8692) drivers: serial: Include spawn.h required by CONFIG_TTY_LAUNCH 
* [#7484](https://github.com/apache/nuttx/pull/7484) drivers: serial: Launch the initial task through task_spawn instead of nxtask_create 
* [#8483](https://github.com/apache/nuttx/pull/8483) drivers: serial: libc/termios: Implement tcsendbreak 
* [#8764](https://github.com/apache/nuttx/pull/8764) drivers: serial: Only enable tx interrupt if tx buffer is not empty 
* [#8769](https://github.com/apache/nuttx/pull/8769) drivers: spi: Fix unwanted flush in the SPI slave driver 
* [#7972](https://github.com/apache/nuttx/pull/7972) drivers: usb: Fix the typo error in Kconfig 
* [#8482](https://github.com/apache/nuttx/pull/8482) drivers: usbmisc: FUSB302 
* [#8568](https://github.com/apache/nuttx/pull/8568) drivers: usbmisc: FUSB302 - correct ioctl inconsistencies 
* [#8524](https://github.com/apache/nuttx/pull/8524) drivers: usbdev: adb: add adb usbclass_unbind function 
* [#8661](https://github.com/apache/nuttx/pull/8661) drivers: usbdev: adb: fixed adb build issue 
* [#8883](https://github.com/apache/nuttx/pull/8883) drivers: usbdev: composite: composite should send only one request for USB_REQ_SETCONFIGURATION 
* [#8508](https://github.com/apache/nuttx/pull/8508) drivers: usbdev: composite: remove excess uninitialize code 
* [#8509](https://github.com/apache/nuttx/pull/8509) drivers: usbdev: fixed DUALSPEED issue for adb/cdcecm/rndis 
* [#8507](https://github.com/apache/nuttx/pull/8507) drivers: usbdev: rndis: add endpoint configure 
* [#8892](https://github.com/apache/nuttx/pull/8892) drivers: usbdev: rndis: do not configure endpoints from Kconfig when composite enabled 
* [#8594](https://github.com/apache/nuttx/pull/8594) drivers: usbdev: rndis: support iob offload 
* [#8893](https://github.com/apache/nuttx/pull/8893) drivers: usbdev: rndis: various fixes for composite 
* [#8506](https://github.com/apache/nuttx/pull/8506) drivers: usbhost: fixed cdcacm issue 
* [#8921](https://github.com/apache/nuttx/pull/8921) drivers: usbhost_hidkbd: Add the option to use interrupt transfers. 
* [#8889](https://github.com/apache/nuttx/pull/8889) drivers: usbmsc: do not sent deferred response if USBMSC_COMPOSITE=y 
* [#8022](https://github.com/apache/nuttx/pull/8022) drivers: usrsock: switch usrsock server's defconfig to upgraded version 
* [#8910](https://github.com/apache/nuttx/pull/8910) drivers: usrsock_server: Do not poll SOCK_CTRL 
* [#8741](https://github.com/apache/nuttx/pull/8741) drivers: timers: pwm: add config option to support dead time delay + add dead time support to SAMv7 MCU 
* [#8574](https://github.com/apache/nuttx/pull/8574) drivers: timers: pwm: add PWM overwrite under CONFIG_PWM_OVERWRITE option 
* [#8393](https://github.com/apache/nuttx/pull/8393) drivers: timers: watchdog: fix Kconfig typo 
* [#8034](https://github.com/apache/nuttx/pull/8034) drivers: timers: watchdog: add a callback when painc stop the watchdog 
* [#8033](https://github.com/apache/nuttx/pull/8033) drivers: timers: watchdog: use 'V' to stop watchdog 
* [#8447](https://github.com/apache/nuttx/pull/8447) drivers: video: Add v4l2_buffer timestamp and sequence 
* [#7787](https://github.com/apache/nuttx/pull/7787) drivers: video: Minor fix for video driver(2) 
* [#7776](https://github.com/apache/nuttx/pull/7776) drivers: video: Minor change for video framebuff 
* [#8516](https://github.com/apache/nuttx/pull/8516) drivers: video: NONBLOCK and POLLIN support for video device 
* [#8644](https://github.com/apache/nuttx/pull/8644) drivers: video/fb: fix poll event lost 
* [#7924](https://github.com/apache/nuttx/pull/7924) drivers: video/fb: initializes the info structure 
* [#8056](https://github.com/apache/nuttx/pull/8056) drivers: virtio/net: Try fix virtnet logic
* [#8045](https://github.com/apache/nuttx/pull/8045) drivers: wireless: bluetooth: add interrupt_context hander for netsnoop 
* [#8318](https://github.com/apache/nuttx/pull/8318) drivers: wireless: Remove the duplicated bc_bifup check from bcmf_wl_auth_event_handler 
* [#8323](https://github.com/apache/nuttx/pull/8323) drivers: wireless: wireless/ieee80211: update ieee80211 header 
* [#8345](https://github.com/apache/nuttx/pull/8345) drivers: watchdog: Fix the wrong value of WATCHDOG_AUTOMONITOR_PING_INTERVAL 
* [#8575](https://github.com/apache/nuttx/pull/8575) Revert "drivrs/mtd/filemtd.c: add block device MTD interface. Block … 

Board Support

New Board Support

Markdown
* [#8841](https://github.com/apache/nuttx/pull/8841) avr: atmega: Add support for Atmega mega1284p_xplained board 
* [#8698](https://github.com/apache/nuttx/pull/8698) nrf53: initial support for nrf5340-dk 
* [#7950](https://github.com/apache/nuttx/pull/7950) sama5: add Jupiter Nano support 
* [#8228](https://github.com/apache/nuttx/pull/8228) stm32f7: add initial support to Meadow F7Micro board 

Improvements

Markdown
* [#8231](https://github.com/apache/nuttx/pull/8231) boards/arch: Remove FAR decorator 
* [#7268](https://github.com/apache/nuttx/pull/7268) boards: adapt LVGL v8 defconfig 
* [#8459](https://github.com/apache/nuttx/pull/8459) boards: add nxscope configurations 
* [#8364](https://github.com/apache/nuttx/pull/8364) boards: Enable assert for citest 
* [#8246](https://github.com/apache/nuttx/pull/8246) boards: Update Administrator tea result to 8Tv+Hbmr3pLVb5HHZgd26D 
* [#8235](https://github.com/apache/nuttx/pull/8235) boards: Pass the assertion expression to board_crashdump too 
* [#8215](https://github.com/apache/nuttx/pull/8215) boards: Update all boards config after updating NSH_CMDPARMS 

* [#8936](https://github.com/apache/nuttx/pull/8936) arm: gd32f4: add littlefs support for gd32f450zk-eval board 
* [#8342](https://github.com/apache/nuttx/pull/8342) arm: imx6: sabre-6quad: Add netnsh_wb and fix imxrt1060-evk:netnsh 
* [#8186](https://github.com/apache/nuttx/pull/8186) arm: imx6: sabre-6quad: Adjust TCP and UDP configurations 
* [#7896](https://github.com/apache/nuttx/pull/7896) arm: imx6: sabre-6quad: Improve iperf performance 
* [#8438](https://github.com/apache/nuttx/pull/8438) arm: imx6: sabre-6quad: Update with QEMU 
* [#8492](https://github.com/apache/nuttx/pull/8492) arm: imxrt: imxrt1060-evk: Fix knsh 
* [#8796](https://github.com/apache/nuttx/pull/8796) arm: nrf53: nrf5340-dk: add sdc net core examples 
* [#8688](https://github.com/apache/nuttx/pull/8688) arm: nrf52: sdc examples 
* [#8179](https://github.com/apache/nuttx/pull/8179) arm: rp2040: add waveshare rp2040 lcd 1.28 
* [#8439](https://github.com/apache/nuttx/pull/8439) arm: rp2040: raspberrypi-pico-w: update submodule to avoid invaild firmware 
* [#8844](https://github.com/apache/nuttx/pull/8844) arm: sama5: sama5d3-xplained: Add reboot support. 
* [#8854](https://github.com/apache/nuttx/pull/8854) arm: sama5: sama5d3-xplained: Fix OHCI clock. 
* [#8879](https://github.com/apache/nuttx/pull/8879) arm: sama5: sama5d3-xplained: Make hot plugging more reliable. 
* [#7949](https://github.com/apache/nuttx/pull/7949) arm: sama5: sama5d2-xult: Update entry point 
* [#8395](https://github.com/apache/nuttx/pull/8395) arm: sama5: jupiter-nano: correct config name 
* [#8232](https://github.com/apache/nuttx/pull/8232) arm: sama5: jupiter-nano: Remove sam_ostest.c 
* [#8577](https://github.com/apache/nuttx/pull/8577) arm: samv7: hsmci: add option to invert card detection pin 
* [#7584](https://github.com/apache/nuttx/pull/7584) arm: spresense: add fs automount driver for SD Card 
* [#8888](https://github.com/apache/nuttx/pull/8888) arm: spresense: add rndis composite support 
* [#8543](https://github.com/apache/nuttx/pull/8543) arm: spresense: Enable broadcast flag in DHCP process 
* [#8617](https://github.com/apache/nuttx/pull/8617) arm: spresense: Fix bugs in cxd56 imageproc 
* [#8100](https://github.com/apache/nuttx/pull/8100) arm: spresense: fix sdcard operation 
* [#8243](https://github.com/apache/nuttx/pull/8243) arm: spresense: remove BOARDIOC_SDCARD_SETNOTIFYCB ioctl 
* [#8679](https://github.com/apache/nuttx/pull/8679) arm: spresense: Update miscellaneous spresense drivers 
* [#8873](https://github.com/apache/nuttx/pull/8873) arm: stm32: photon: Use D0 Busy to detect Write Complete 
* [#8214](https://github.com/apache/nuttx/pull/8214) arm: stm32f4disco: Add support to mount /tmp 
* [#8457](https://github.com/apache/nuttx/pull/8457) arm: stm32f4disco: add timer driver support 
* [#8733](https://github.com/apache/nuttx/pull/8733) arm: stm32f4disco: Update kostest/defconfig to avoid crash 
* [#8152](https://github.com/apache/nuttx/pull/8152) arm: tiva: Tm4c1294-launchpad: can char dev 
* [#8178](https://github.com/apache/nuttx/pull/8178) arm: tiva: tm4c1294-launchpad: Fix warning: defaults for choice values not supported 

* [#8267](https://github.com/apache/nuttx/pull/8267) arm64: add support for nuttx arm64 Toolchain Selection 
* [#7988](https://github.com/apache/nuttx/pull/7988) arm64/pinephone: Add driver for Frame Buffer 
* [#7977](https://github.com/apache/nuttx/pull/7977) arm64/pinephone: Add driver for LCD Panel (Xingbangda XBD599) 
* [#8123](https://github.com/apache/nuttx/pull/8123) arm64/pinephone: Add driver for PinePhone Touch Panel 
* [#8006](https://github.com/apache/nuttx/pull/8006) arm64/pinephone: Fix missing pixels in Frame Buffer Driver 

* [#8552](https://github.com/apache/nuttx/pull/8552) mips: pic32mz: chipkit-wifire: Avoid sudo for flash programming 
* [#8463](https://github.com/apache/nuttx/pull/8463) mips: pic32mz: pic32mz-starterkit: Fix building with Sourcery toolchain 

* [#7885](https://github.com/apache/nuttx/pull/7885) qemu-armv8a: Enable the ping command for netnsh and netnsh_smp 

* [#8829](https://github.com/apache/nuttx/pull/8829) risc-v: espressif: Fix bootloader and app potential RAM overlap 
* [#8128](https://github.com/apache/nuttx/pull/8128) risc-v: qemu-rv: rv-virt: Add knetnsh64 and knetnsh64_smp 
* [#8643](https://github.com/apache/nuttx/pull/8643) risc-v: qemu-rv: SV32 MMU support for qemu-rv 
* [#8567](https://github.com/apache/nuttx/pull/8567 ) risc-v: esp32c3-devkit: Remove -Werror to let compile ble stack 
* [#8500](https://github.com/apache/nuttx/pull/8500) risc-v: esp32c6-devkit: Update defconfig 
* [#8752](https://github.com/apache/nuttx/pull/8752) risc-v: hpm6750: add option to select hpmicro toolchain 
* [#8350](https://github.com/apache/nuttx/pull/8350) risc-v: mpfs: icicle: Update some configs 

* [#8695](https://github.com/apache/nuttx/pull/8695) sim: wamr: add example of WAMR(WebAssembly Micro Runtime) 
* [#8709](https://github.com/apache/nuttx/pull/8709 ) sim: wamr: Adjust defconfigs for WAMR after dependency fix 
* [#8761](https://github.com/apache/nuttx/pull/8761) sim: wamr: Remove LIBC_FLOATINGPOINT (now selected by the app) 
* [#8572](https://github.com/apache/nuttx/pull/8572) sim: adb: Change telnetd port from 23 to 2323 
* [#7876](https://github.com/apache/nuttx/pull/7876) sim: Add nxcamera config 
* [#8431](https://github.com/apache/nuttx/pull/8431) sim: Enable CONFIG_ARCH_MATH_H for libcxxtest 
* [#8481](https://github.com/apache/nuttx/pull/8481) sim: Enable CONFIG_SIM_M32 in nimble 
* [#8268](https://github.com/apache/nuttx/pull/8268) sim: make iperf works on SIM platform 
* [#8266](https://github.com/apache/nuttx/pull/8266) sim: Minor sim Makefile fix 
* [#7945](https://github.com/apache/nuttx/pull/7945) sim/config: enable luamodule 
* [#8455](https://github.com/apache/nuttx/pull/8455) sim/dynconns: enable more configs to catch compile warning 
* [#7843](https://github.com/apache/nuttx/pull/7843) sim/lua: enable luv module by default 
* [#8137](https://github.com/apache/nuttx/pull/8137) sim/windows: enable custom options 

* [#8648](https://github.com/apache/nuttx/pull/8648) xtensa: esp32-lyrat: Add SD Card config 
* [#8760](https://github.com/apache/nuttx/pull/8760) xtensa: esp32: Add CoreMark config to ESP boards 
* [#8905](https://github.com/apache/nuttx/pull/8905) xtensa: esp32: Add support to Ai-Thinker Audio Kit board and ESP32-A1S module 
* [#8184](https://github.com/apache/nuttx/pull/8184) xtensa: esp32: Clean ups and minor fixes to comments 
* [#7880](https://github.com/apache/nuttx/pull/7880) xtensa: esp32: Fix PSRAM support when Stack Smash protection is enabled 
* [#8554](https://github.com/apache/nuttx/pull/8554) xtensa: esp32: Fix WiFi default Algorithm 
* [#8221](https://github.com/apache/nuttx/pull/8221) xtensa: esp32-devkitc: Add coremark config 
* [#7872](https://github.com/apache/nuttx/pull/7872) xtensa: esp32-devkitc: Disable FPU test for knsh defconfig 
* [#7917](https://github.com/apache/nuttx/pull/7917) xtensa: esp32s2: Add Franzinho Board 
* [#8894](https://github.com/apache/nuttx/pull/8894) xtensa: esp32s2-kaluga-1: Add touch pad support 
* [#8925](https://github.com/apache/nuttx/pull/8925) xtensa: esp32s3: Add esp32s3-meadow board 

File System

New FS

Markdown
* [#8109](https://github.com/apache/nuttx/pull/8109) fs: Add shmfs 

Improvements 

Markdown
* [#4320](https://github.com/apache/nuttx/pull/4320) fs: Add model field to geometry and mtd_geometry_s 
* [#8194](https://github.com/apache/nuttx/pull/8194) fs: Avoid accessing filep fields if it is NULL & add DEBUGASSERTs 
* [#8163](https://github.com/apache/nuttx/pull/8163) fs: Define DT_xxx to number directly 
* [#8430](https://github.com/apache/nuttx/pull/8430) fs: Implement link as a normal function instead macro 
* [#8498](https://github.com/apache/nuttx/pull/8498) fs: Make more fs API available when CONFIG_DISABLE_MOUNTPOINT isn't enabled 
* [#8195](https://github.com/apache/nuttx/pull/8195) fs: Map madvice to posix_madvice 
* [#8581](https://github.com/apache/nuttx/pull/8581) fs: Map FD_SETSIZE to OPEN_MAX instead hardcoding 256 
* [#8092](https://github.com/apache/nuttx/pull/8092) fs: Map syncfs to fsync 
* [#8021](https://github.com/apache/nuttx/pull/8021) fs: Move mmap callback before truncate in [file|mountpt]_operations 
* [#8113](https://github.com/apache/nuttx/pull/8113) fs: Support O_NOFOLLOW flag 
* [#8440](https://github.com/apache/nuttx/pull/8440) fs: support openat/fchmodat/mkfifoat/fstatat/...at api 
* [#8324](https://github.com/apache/nuttx/pull/8324) fs: unlock tmpfs before free the file object 
* [#8656](https://github.com/apache/nuttx/pull/8656) fs: Undefine CONFIG_FS_LARGEFILE if compiler doesn't support long long 
* [#8871](https://github.com/apache/nuttx/pull/8871) fs: fs_epoll: add oneshot list to handle the EPOLLONESHOT correctly 
* [#7871](https://github.com/apache/nuttx/pull/7871) fs: fs_epoll: fix some potential issue for list operation 
* [#8153](https://github.com/apache/nuttx/pull/8153) fs: fs_fsync:Fix the expected error of socket,fifo and pipe returning error in fsync case 
* [#8896](https://github.com/apache/nuttx/pull/8896) fs: fs_initialize.c:Sync fs in system restart callback 
* [#8496](https://github.com/apache/nuttx/pull/8496) fs: littlefs: add full support for LittleFS block device cfg in Kconfig 
* [#8026](https://github.com/apache/nuttx/pull/8026) fs: mmap: Add mm map 
* [#8138](https://github.com/apache/nuttx/pull/8138) fs: mmap: fix mmap returned address 
* [#8075](https://github.com/apache/nuttx/pull/8075) fs: mmap: Minor improvement 
* [#8784](https://github.com/apache/nuttx/pull/8784) fs: mmap: try rammap when filesystem mmap don't support 
* [#8162](https://github.com/apache/nuttx/pull/8162) fs: mmap: fix compile warning if set the optimize level to O3 
* [#8383](https://github.com/apache/nuttx/pull/8383) fs: mqueue: Fix file_mq_open() for SMP 
* [#8269](https://github.com/apache/nuttx/pull/8269) fs: partiton: add sanity check 
* [#8079](https://github.com/apache/nuttx/pull/8079) fs: poll: add missing FAR qualifier to poll() 
* [#8072](https://github.com/apache/nuttx/pull/8072) fs: poll: Fix poll_notify for CONFIG_BUILD_KERNEL 
* [#8337](https://github.com/apache/nuttx/pull/8337) fs: procfs: sort level0 process id 
* [#8270](https://github.com/apache/nuttx/pull/8270) fs: procfs: fix the issue of /proc/cpuload in SMP 
* [#8545](https://github.com/apache/nuttx/pull/8545) fs: procfs: group/tg_info/argv: Make utility function to read argv as string 
* [#7922](https://github.com/apache/nuttx/pull/7922) fs: procfs: procmeminfo: support memdump can show specific task 
* [#8626](https://github.com/apache/nuttx/pull/8626) fs: procfs/meminfo: skip invalid character before memdump 
* [#8637](https://github.com/apache/nuttx/pull/8637) fs: rpmsgfs: return ENOTTY to vfs to do cmd operate 
* [#7947](https://github.com/apache/nuttx/pull/7947) fs: streams: Flush streams in userspace when the process exits 
* [#7991](https://github.com/apache/nuttx/pull/7991) fs: signalfd: using file descriptor to accept signal 
* [#5999](https://github.com/apache/nuttx/pull/5999) fs: sync: add sync api 
* [#8053](https://github.com/apache/nuttx/pull/8053) fs: timerfd: Reverse truncate and mmap field 
* [#7990](https://github.com/apache/nuttx/pull/7990) fs: timerfd/eventfd: using anonymous inodes and using isr to notify poll waiter. 
* [#8373](https://github.com/apache/nuttx/pull/8373) fs: vfs: Suppoprt F_DUPFD_CLOEXEC 
* [#8032](https://github.com/apache/nuttx/pull/8032) fs: vfs: add missed truncate callback at timerfd file_operation 
* [#8729](https://github.com/apache/nuttx/pull/8729) fs: vfs/poll: Remove the unused ptr field from pollfd 
* [#8089](https://github.com/apache/nuttx/pull/8089) fs: vfs/poll: Remove POLLFILE and POLLSOCK NuttX specific extension 
* [#8154](https://github.com/apache/nuttx/pull/8154) fs: vfs/fs_truncate.c:Add socket judgment to return correct errno. 


Networking

Improvements

Markdown
* [#8735](https://github.com/apache/nuttx/pull/8735) net: Remove the dummy implementation from sock_intf_s 
* [#7980](https://github.com/apache/nuttx/pull/7980) net: Add netfilter compatible headers 
* [#8059](https://github.com/apache/nuttx/pull/8059) net: Support fragmentation and reassembly 
* [#7985](https://github.com/apache/nuttx/pull/7985) net: Separate IP_PKTINFO from NET_IGMP 
* [#7989](https://github.com/apache/nuttx/pull/7989) net: Add set/getsockopt options compatible with iptables. 
* [#8822](https://github.com/apache/nuttx/pull/8822) net: use NXRMUTEX_INITIALIZER for rmutex init 
* [#8811](https://github.com/apache/nuttx/pull/8811) tun: fix the access address is incorrect 
* [#7937](https://github.com/apache/nuttx/pull/7937 ) tun: add ioctl cmd TUNGETIFF implement 
* [#8751](https://github.com/apache/nuttx/pull/8751) net: Finish FIONBIO default action if si_ioctl return OK 
* [#8669](https://github.com/apache/nuttx/pull/8669) net: Performance optimizations in connection allocations. 
* [#8111](https://github.com/apache/nuttx/pull/8111) net: consistent the net sem wait naming conversion 
* [#8029](https://github.com/apache/nuttx/pull/8029) net: add some network-related definitions #8049 
* [#8351](https://github.com/apache/nuttx/pull/8351) net: Implement socket shutdown() interface 
* [#8448](https://github.com/apache/nuttx/pull/8448) net: remove protocol argument from si_setup callback 
* [#8487](https://github.com/apache/nuttx/pull/8487) net: modify find device logic 
* [#8300](https://github.com/apache/nuttx/pull/8300) net: Fix ICMPv6 RA parsing procedure 
* [#8091](https://github.com/apache/nuttx/pull/8091) net: Move accept to libc after https://github.com/apache/nuttx/pull/8083 
* [#8739](https://github.com/apache/nuttx/pull/8739) net: arp: Only parse ioctl request for valid cmd. 
* [#7889](https://github.com/apache/nuttx/pull/7889) net: arp: Remove nuttx/net/arp.h 
* [#7862](https://github.com/apache/nuttx/pull/7862) net: arp: rules bind to nics 
* [#8293](https://github.com/apache/nuttx/pull/8293) net: can: Bugfixed the SocketCAN send via setting the dev->d_len to dev->d_sndl… 
* [#8160](https://github.com/apache/nuttx/pull/8160) net: devif: bypass send length check if ip fragment enabled 
* [#8361](https://github.com/apache/nuttx/pull/8361) net: devif: check the net device before use 
* [#8380](https://github.com/apache/nuttx/pull/8380) net: devif: correct the judgment condition in devif_send() 
* [#8011](https://github.com/apache/nuttx/pull/8011) net: devif: fix devif_poll loop logic 
* [#8592](https://github.com/apache/nuttx/pull/8592) net: devif: fix null pointer reference found out by coverity 
* [#7969](https://github.com/apache/nuttx/pull/7969) net: devif_loopback: Add robustness to avoid infinite loop 
* [#8082](https://github.com/apache/nuttx/pull/8082) net: devif_poll: optimize device buffer alloc in txpoll 
* [#8837](https://github.com/apache/nuttx/pull/8837) net: icmpv6: add RDNSS field support for route advertise message 
* [#8785](https://github.com/apache/nuttx/pull/8785) net: icmpv6: align structs to 2 bytes. 
* [#8451](https://github.com/apache/nuttx/pull/8451) net: ip: fix compile break if disable NET_TCP 
* [#8302](https://github.com/apache/nuttx/pull/8302) net: local_connect: Align the returned error code with Linux 
* [#8010](https://github.com/apache/nuttx/pull/8010) net: local: fix error when work with epoll 
* [#8027](https://github.com/apache/nuttx/pull/8027) net: local: rename NET_LOCAL_VFS_PATH to follow linux 
* [#8749](https://github.com/apache/nuttx/pull/8749) net: local: Return the unblock handle correctly in local_accept 
* [#8067](https://github.com/apache/nuttx/pull/8067) net: local: set POLLIN/POLLOUT threshold for local fifo 
* [#7912](https://github.com/apache/nuttx/pull/7912) net: local: Support the abstract path 
* [#8084](https://github.com/apache/nuttx/pull/8084) net: mld: fix build break of mld router 
* [#8093](https://github.com/apache/nuttx/pull/8093) net: mld: update help manual for mld router 
* [#7964](https://github.com/apache/nuttx/pull/7964) net: nat: Fix misused d_draddr in select_port 
* [#8915](https://github.com/apache/nuttx/pull/8915) net/tcp: Reply RST when we cannot receive data 
* [#7968](https://github.com/apache/nuttx/pull/7968) net: nat: Support isolation between multiple WAN devices by saving external ip 
* [#7951](https://github.com/apache/nuttx/pull/7951) net: nat: Use hashtable to optimize performance 
* [#8083](https://github.com/apache/nuttx/pull/8083) net: net_socket: Add an implementation of the accept4 method 
* [#8080](https://github.com/apache/nuttx/pull/8080) net: netdev: Avoid hardcoded guardsize when using d_iob 
* [#8513](https://github.com/apache/nuttx/pull/8513) net: netinet: in.h: add support for Nimlang compatibility. 
* [#8753](https://github.com/apache/nuttx/pull/8753) net: pkt: Add readahead queue for pkt, call input for tx on sim 
* [#8273](https://github.com/apache/nuttx/pull/8273) net: route.h: add RTF_XX flags and rt_dev member 
* [#8518](https://github.com/apache/nuttx/pull/8518) net: sendfile: adapt sendfile() to support new driver model 
* [#8344](https://github.com/apache/nuttx/pull/8344) net: slip: Change SLIP to use IOB 
* [#8632](https://github.com/apache/nuttx/pull/8632) net: socket: divide errno & s_error 
* [#8272](https://github.com/apache/nuttx/pull/8272) net: support ipv4 ToS and ipv6 TrafficClass 
* [#8301](https://github.com/apache/nuttx/pull/8301) net: tcp: tcp_netpoll: add assert into tcp_pollsetup when pollinfo invalid 
* [#8297](https://github.com/apache/nuttx/pull/8297) net: tcp: udp_connect: If the remote addr is ANY, change it to LOOPBACK 
* [#7913](https://github.com/apache/nuttx/pull/7913) net: tcp: contig received data to reducing iob consumption 
* [#8102](https://github.com/apache/nuttx/pull/8102) net: tcp: debug feature to drop the tx/rx packet 
* [#8024](https://github.com/apache/nuttx/pull/8024) net: tcp: Do not trigger retransmission if the new data has not been consumed. 
* [#8333](https://github.com/apache/nuttx/pull/8333) net: tcp: reuse common api to replace some ip select code 
* [#7916](https://github.com/apache/nuttx/pull/7916) net: tcp: rename NET_TCP_RECV_CONTIG to NET_TCP_RECV_PACK 
* [#8062](https://github.com/apache/nuttx/pull/8062) net: tcp: add Selective-ACK support (RFC2018) 
* [#8044](https://github.com/apache/nuttx/pull/8044) net: tcp: reprepare response buffer from unthrottle pool 
* [#8130](https://github.com/apache/nuttx/pull/8130) net: tcp: fix potential busy loop in tcp_send_buffered.c 
* [#8129](https://github.com/apache/nuttx/pull/8129) net: tcp: correct behavior of SO_LINGER 
* [#7525](https://github.com/apache/nuttx/pull/7525) net: tcp: Improvements in TCP connections allocation. 
* [#8334](https://github.com/apache/nuttx/pull/8334) net: tcp: free TCP rx buffer immediately in tcp_close 
* [#8165](https://github.com/apache/nuttx/pull/8165) net: tcp: move drop send source code to correct place 
* [#8409](https://github.com/apache/nuttx/pull/8409) net: tcp: remove conn check since which can not be NULL 
* [#8421](https://github.com/apache/nuttx/pull/8421) net: tcp: Regard snd_wnd update as ACKDATA 
* [#8315](https://github.com/apache/nuttx/pull/8315) net: tcp: fix trans data error when fast retrans 
* [#8314](https://github.com/apache/nuttx/pull/8314) net: tcp: add TCP_ACKDATA flag to close event callback 
* [#8298](https://github.com/apache/nuttx/pull/8298) net: tcp: modify errno when connect raddr is ANY for ltp 
* [#8343](https://github.com/apache/nuttx/pull/8343) net: tun: Change TUN/TAP to use IOB 
* [#8647](https://github.com/apache/nuttx/pull/8647) net: udp: Add drop count when limited by recv bufsize 
* [#7891](https://github.com/apache/nuttx/pull/7891) net: udp: correct udp send timeout 
* [#8299](https://github.com/apache/nuttx/pull/8299) net: udp: Ipv4/6 can be bound to the same port 
* [#8313](https://github.com/apache/nuttx/pull/8313) net: udp: remove DEBUGASSERT for ip6_is_ipv4addr 
* [#8493](https://github.com/apache/nuttx/pull/8493) net: udp: Support binding to same addr/port if SO_REUSEADDR is specified. 
* [#8609](https://github.com/apache/nuttx/pull/8609) net: usrsock: Do not return error when conn not found for an event 
* [#8317](https://github.com/apache/nuttx/pull/8317) net: usrsock: net_lock: fix deadlock issue when running iperf tx test on usrsock 
* [#8262](https://github.com/apache/nuttx/pull/8262) net: usrsock: only TCP data should be aggregrated for rpmsg case 
* [#8429](https://github.com/apache/nuttx/pull/8429) net: usrsock: optimize usersock send/recv path 
* [#8630](https://github.com/apache/nuttx/pull/8630) net: local: local_socket: remove the wrong assertion in local_listen() 
* [#8148](https://github.com/apache/nuttx/pull/8148) net: rpmsg: socket related update 

Security Issues Fixed In This Release

Compatibility Concerns

Markdown
* [#8166](https://github.com/apache/nuttx/pull/8166) ESP32: Enable the allocation of Userspace heap exclusively in SPI RAM under Flat mode 

	Breaking change: ESP32_SPIRAM no longer auto selects XTENSA_IMEM_USE_SEPARATE_HEAP.
	XTENSA_IMEM_USE_SEPARATE_HEAP is now selected by ESP32_IMM_HEAP, which in turn is not enabled by default.

	Drivers that previously relied on XTENSA_IMEM_USE_SEPARATE_HEAP now bring in ESP32_IMM_HEAP if ESP32_SPIRAM is also selected, with the notable exception from ESP32_WIFI.

	ESP32_WIFI previously used XTENSA_IMEM_USE_SEPARATE_HEAP for allocating dynamic data into Internal RAM via a specific API. 
	With this PR, there is now an alternative approach using MM_KERNEL_HEAP. So it is up to the user to either select ESP32_IMM_HEAP or MM_KERNEL_HEAP.
	In order to keep the current behavior, custom board users shall select ESP32_IMM_HEAP on Kconfig.  

* [#7525](https://github.com/apache/nuttx/pull/7525) Improvements in TCP connections allocation. 

	This is an attempt to fix the issues reported in #6960:

    Only a single connection is allocated, the one actually needed.
    In tcp_free() the connection is actually deallocated, instead of leaving it existing forever in the list.

	This is only the first step, possibly with more to come (list of pre-allocated connections, maximum connections limit etc).

	For the moment, this PR handles only TCP, till we determine all the details.
	Then the fix will be copied to all other connections that use similar logic.

* [#8691](https://github.com/apache/nuttx/pull/8691) drivers/serial: Echo input in driver layer 
* [#8846](https://github.com/apache/nuttx/pull/8846) drivers/pty: Echo input by default

	Align the pty behavior to linux/bsd,
	Also fix the ECHO issue with microadb after #8691.
	adb shell will echo normally with this patch.

* [#8235](https://github.com/apache/nuttx/pull/8235) board: Pass the assertion expression to board_crashdump too

* [#8717](https://github.com/apache/nuttx/pull/8717) arch/armv8-m: DSP extension is optional 
	The DSP extension is optional for armv8-m cores, so it should be explicitly set by chip configuration.
	Otherwise this can lead to hard to debug hardfaults for cores that do not support DSP.
	Breaking change for out-of-tree armv8-m chips.

* [#8378](https://github.com/apache/nuttx/pull/8378) tools/makefile: silent all compile output 
	In order to make compilation warnings and errors easier to be found out,
	this commit will disable the printing of the compilation process as much
	as possible, and also if you want to restore the log information of the
	compilation process, please enable verbose build on command line:

	$ make V=0
	OR
	$ make V=1

	| V=0:   Exit silent mode
	| V=1,2: Enable echo of commands
	| V=2:   Enable bug/verbose options in tools and scripts

* [#8623](https://github.com/apache/nuttx/pull/#8623) include/signal.h:Expanding SIGNAL to be consistent with Linux 
	build breaks if CONFIG_SCHED_HAS_PARENT is not defined because SIGCHLD will collide with the new values.


Known Problems In This Release

...