* [](https://github.com/apache/nuttx/pull/) 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() 
* [#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. 

* [#8085](https://github.com/apache/nuttx/pull/8085) mm: Add common virtual region allocator 
* [#8140](https://github.com/apache/nuttx/pull/8140) mm: Enable a dedicated kernel heap on BUILD_FLAT via MM_KERNEL_HEAP 
* [#7953](https://github.com/apache/nuttx/pull/7953) mm: fix typos 
* [#8094](https://github.com/apache/nuttx/pull/8094) mm: Integrate TLSF manager 
* [#8139](https://github.com/apache/nuttx/pull/8139) mm: backtrace: add backtrace for mempool and memdup for tlsf 
* [#8650](https://github.com/apache/nuttx/pull/8650) mm: circbuf: update buffer head according to real length of writing 
* [#8668](https://github.com/apache/nuttx/pull/8668) mm: circbuf: fix minor issue about update buffer head 
* [#8161](https://github.com/apache/nuttx/pull/8161) mm: heap: add heap args to mm_malloc_size 
* [#8054](https://github.com/apache/nuttx/pull/8054) mm: heap: Minor fix 
* [#8136](https://github.com/apache/nuttx/pull/8136) mm: heap: tlsf: add global multi-mempool for heap manager and tlsf 
* [#7920](https://github.com/apache/nuttx/pull/7920) mm: iob: revert "modify iob to support header padding and alignment features" 
* [#7914](https://github.com/apache/nuttx/pull/7914) mm: iob: add a helper function to get iob count in chain 
* [#7892](https://github.com/apache/nuttx/pull/7892) mm: iob: iob members are initialized after allocate 
* [#7870](https://github.com/apache/nuttx/pull/7870) mm: iob: add support of partial bytes clone 
* [#8296](https://github.com/apache/nuttx/pull/8296) mm: kasan: bypass link-time optimizer 
* [#8028](https://github.com/apache/nuttx/pull/8028) mm: map: Remove the unnessary map.h inclusion in various drivers 
* [#8512](https://github.com/apache/nuttx/pull/8512) mm: mempool: fix bug for realloc when shortage of memory 
* [#8511](https://github.com/apache/nuttx/pull/8511) mm: mempool: fix mempool bug,when use MM_BACKTRACE 
* [#8116](https://github.com/apache/nuttx/pull/8116) mm: mempool: fix crash by kasan report and enhance mempool 
* [#8167](https://github.com/apache/nuttx/pull/8167) mm: mempool: update about mempool. 
* [#8188](https://github.com/apache/nuttx/pull/8188) mm: mm_extend: Increase total heap size accordingly 
* [#8339](https://github.com/apache/nuttx/pull/8339) mm: mm_memalign: avoid two adjacent free nodes situation. 
* [#8295](https://github.com/apache/nuttx/pull/8295) mm: mm_heap: do this check in mm_size2ndx 
* [#8734](https://github.com/apache/nuttx/pull/8734) mm: mm_heap: double malloced memory default alignment (4 -> 8, 8 -> 16) 
* [#8353](https://github.com/apache/nuttx/pull/8353) mm: mm_heap: reduce the memory node overhead size 
* [#8721](https://github.com/apache/nuttx/pull/8721) mm: mm_heap: support custom the mm alignment and default to be 8 
* [#8131](https://github.com/apache/nuttx/pull/8131) mm: mm_heap: tlsf: support global mempool to optimize small block performance 
* [#8068](https://github.com/apache/nuttx/pull/8068) mm: shm: Clean up the System-V shm driver 
* [#8133](https://github.com/apache/nuttx/pull/8133) mm: tlsf: fix compile error/warning on tlsf 
* [#8736](https://github.com/apache/nuttx/pull/8736) mm: ubsan: Implement __ubsan_handle_invalid_builtin

* [#8177](https://github.com/apache/nuttx/pull/8177) build: Add STACK_USAGE(-fstack-usage) to assist the stack analysis 
* [#8449](https://github.com/apache/nuttx/pull/8449) build/Kconfig: add BINDIR/APPSBINDIR to support out of tree build 
* [#8357](https://github.com/apache/nuttx/pull/8357) tools: add separate flags parameter for COMPILE/COMPILEXX
* [#8391](https://github.com/apache/nuttx/pull/8391) tools: ARCHIVE uses the full path
* [#8732](https://github.com/apache/nuttx/pull/8732) tools: arm: Add missing -mcpu param for zig
* [#8403](https://github.com/apache/nuttx/pull/8403) tools: checkpatch.sh: Check the source code doesn't set executable bit
* [#8379](https://github.com/apache/nuttx/pull/8379) tools: checkpatch: Added encoding check with cvt2utf 
* [#8379](https://github.com/apache/nuttx/pull/8379) tools: checkpatch: Added encoding check with cvt2utf 
* [#8347](https://github.com/apache/nuttx/pull/8347) tools: compile with full file path
* [#8347](https://github.com/apache/nuttx/pull/8347) tools: compile with full file path
* [#8443](https://github.com/apache/nuttx/pull/8443) tools: config: silent print of archive objects
* [#8442](https://github.com/apache/nuttx/pull/8442) tools: config: stack usage(.su) file should be removed on clean phase
* [#8674](https://github.com/apache/nuttx/pull/8674) tools: cxd56: Fix typo in mkspk tool
* [#8663](https://github.com/apache/nuttx/pull/8663) tools: Don't download tarball if a local git repo found
* [#7971](https://github.com/apache/nuttx/pull/7971) tools: Ensure removing Python related commands for macOS
* [#7993](https://github.com/apache/nuttx/pull/7993) tools: Ensure removing Python3.11 related commands for macOS
* [#8515](https://github.com/apache/nuttx/pull/8515) tools: Extract a valid trace line and resolve the address to a function name
* [#8310](https://github.com/apache/nuttx/pull/8310) tools: Extend mkdep buffer 
* [#8916](https://github.com/apache/nuttx/pull/8916) tools: export: LLVM style arch info for non-c language
* [#8870](https://github.com/apache/nuttx/pull/8870) tools: export: Add LDELFFLAGS to mkexport.sh.
* [#8425](https://github.com/apache/nuttx/pull/8425) tools: Fix Config.mk
* [#8494](https://github.com/apache/nuttx/pull/8494) tools: kconfig: add kconfiglib support
* [#8384](https://github.com/apache/nuttx/pull/8384) tools: Makefile: fix redundant delimiters when using make V=1 
* [#8378](https://github.com/apache/nuttx/pull/8378) tools: makefile: silent all compile output
* [#8381](https://github.com/apache/nuttx/pull/8381) tools: Make zig available for arm/riscv/sim
* [#8601](https://github.com/apache/nuttx/pull/8601) tools: make the symbol table generated by mkallsyms.py two-byte aligned 
* [#8305](https://github.com/apache/nuttx/pull/8305) tools: minidumpserver: add arm-a support 
* [#8142](https://github.com/apache/nuttx/pull/8142) tools: minidumpserver: replace stackdump to stack_dump 
* [#7938](https://github.com/apache/nuttx/pull/7938) tools: minidumpserver: sync the stackdump search string after #7875 
* [#8723](https://github.com/apache/nuttx/pull/8723) tools: nxstyle: add 'IRQn_Type' to whitelists
* [#8657](https://github.com/apache/nuttx/pull/8657) tools: nxstyle: add "NimMain" to whitelists.
* [#8559](https://github.com/apache/nuttx/pull/8559) tools: nxstyle: add "CMUnitTest" to nxstyle white list
* [#8307](https://github.com/apache/nuttx/pull/8307) tools: parsememdump.py: support show total pid memory
* [#8652](https://github.com/apache/nuttx/pull/8652) tools: parsememdump.py: Restore the execution permission bit
* [#8808](https://github.com/apache/nuttx/pull/8808) tools: parsetrace: fix context swtich parsing error
* [#8928](https://github.com/apache/nuttx/pull/8928) tools: riscv: Map extensions to certain cpu model for LLVM based toolc…
* [#8030](https://github.com/apache/nuttx/pull/8030) tools: script: support IPv6 in simhostroute.sh 
* [#8001](https://github.com/apache/nuttx/pull/8001) tools: script: enable forward in simhostroute.sh 
* [#8007](https://github.com/apache/nuttx/pull/8007) tools: syscall: export UP_WRAPSYM/UP_REALSYM macro 
* [#8419](https://github.com/apache/nuttx/pull/8419) tools: use relative paths when reverting to compile
* [#8586](https://github.com/apache/nuttx/pull/8586) tools: unix: use anonymous pipes to avoid menuconfig break
* [#8675](https://github.com/apache/nuttx/pull/8675) tools: Unix.mk: Add VERSION_ARG to argument of version.sh
* [#8308](https://github.com/apache/nuttx/pull/8308) tools: unix.mk: Pass APPDIR to arch's Makefile
* [#8582](https://github.com/apache/nuttx/pull/8582) tools: Updated python scripts interpreter invocation in tools/.
* [#8306](https://github.com/apache/nuttx/pull/8306) tools: version: generate dummy version without breakout
* [#8759](https://github.com/apache/nuttx/pull/8759) treewide: add DOWNLOAD variable as unification of curl call

* [#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 
* [#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 

* [#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 
* [#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 
* [#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 
* [#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 … 

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

* [#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. 

* [#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