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

New FS

• #8109 fs: Add shmfs 

Improvements

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

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