* [#11944](https://github.com/apache/nuttx/pull/11944) sched: Fix user task exception handling
* [#11498](https://github.com/apache/nuttx/pull/11498) sched: move etc romfs mount from nsh to sched/init
* [#11846](https://github.com/apache/nuttx/pull/11846) sched: remove unused group link node
* [#11950](https://github.com/apache/nuttx/pull/11950) sched: replace some global variables to macro
* [#11769](https://github.com/apache/nuttx/pull/11769) sched: rw_sem: replace mutex with spinlock
* [#11818](https://github.com/apache/nuttx/pull/11818) sched.h: fix CPU_EQUAL(s1, s2) write error
* [#11949](https://github.com/apache/nuttx/pull/11949) sched/cpu: replace up_cpu_index() to this_cpu()
* [#11816](https://github.com/apache/nuttx/pull/11816) sched/cpuload: remove ciritical_section() to fix recursive
* [#11839](https://github.com/apache/nuttx/pull/11839) sched/environ: check envcp validity before hold sched_lock()
* [#11848](https://github.com/apache/nuttx/pull/11848) sched/group: change type of task group member to single queue
* [#11832](https://github.com/apache/nuttx/pull/11832) sched/group: move task group into task_tcb_s to improve performance
* [#11838](https://github.com/apache/nuttx/pull/11838) sched/group: replace group_findbypid to task_getgroup
* [#11885](https://github.com/apache/nuttx/pull/11885) sched/group: set clear flag if the group is not really needed
* [#11971](https://github.com/apache/nuttx/pull/11971) sched/init: move task list table from data to bss
* [#11542](https://github.com/apache/nuttx/pull/11542) sched/logging: add task activation/exit logs
* [#11854](https://github.com/apache/nuttx/pull/11854) sched/pthread: fix memory leak of pthread_tcb_s
* [#11898](https://github.com/apache/nuttx/pull/11898) sched/pthread/join: refactor pthread join to support join task
* [#11890](https://github.com/apache/nuttx/pull/11890) sched/pthread/join: remove unused joininfo
* [#11891](https://github.com/apache/nuttx/pull/11891) sched/pthread: replace pthread_sem_give() to nxsem_post() to unify the post method
* [#11972](https://github.com/apache/nuttx/pull/11972) sched/signal: merge allocate of signal pool
* [#11916](https://github.com/apache/nuttx/pull/11916) sched/signal: move unblock signal info to stack
* [#11925](https://github.com/apache/nuttx/pull/11925) sched/stdio/file: unify group file list to common single queue
* [#11840](https://github.com/apache/nuttx/pull/11840) sched/task: save argument counter to avoid limit check
* [#11948](https://github.com/apache/nuttx/pull/11948) sched/tasklist: replace task status list with macro definition
* [#11774](https://github.com/apache/nuttx/pull/11774) sched/tcb: add preserved tcb flag to support static tcb
* [#11777](https://github.com/apache/nuttx/pull/11777) sched/tls: inline group info in flat mode to improve performance
* [#11953](https://github.com/apache/nuttx/pull/11953) sched/wqueue: replace some global variables to macro

* [#11921](https://github.com/apache/nuttx/pull/11921) mm: Using Macros Instead of Memory to Fill Labels
* [#11884](https://github.com/apache/nuttx/pull/11884) mm/kconfig: fix typo in MM_DEFAULT_ALIGNMENT