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release-v0.3.0

### v0.3.0
- 此版本主要实现静态页表重构，提供SMP多核启动、中断后调度能力，同时增加D9平台
- 发布日期

### 新特性

#### Tenon支持SMP Part 1：多核启动

##### LCPU结构体重构
 LCPU结构体中维护中断栈、异常栈、中断嵌套、上下文切换请求标识等字段，移除辅助栈字段，并独立维护CPU启动参数
- plat/common : refactoring the lcpu structure ([16](https://gitee.com/tenonos/tenon/pulls/16)) by [@sunhaoyi](https://gitee.com/yingyisunhaoyi) [@caicheng](https://gitee.com/cheng2000160)

##### 引导CPU初始化
 将首个执行启动程序的CPU视为引导CPU，记录其物理信息
- plat/common : Add the tn_bootstrap_cpu structure to help identify bootstrap cpu ([25](https://gitee.com/tenonos/tenon/pulls/25)) by @caicheng
- plat/common : Unify the process of bootstrap cpu decision ([63](https://gitee.com/tenonos/tenon/pulls/63)) by @caicheng

##### 添加CPU入口函数注册宏
 多核无调度器场景下，支持用户在编译期预设每个CPU的入口程序并存储至内存段
- plat/kvm,common : Add CPU entry function registration macros ([34](https://gitee.com/tenonos/tenon/pulls/34)) by @caicheng

##### 新增微库ukthread用于管理线程生命周期，重构微库uksched
 引入ukthread微库用于管理线程生命周期，优化uksched微库中的接口
- lib/uksched, ukthread : Splitting scheduler and thread functionalities([52](https://gitee.com/tenonos/tenon/pulls/52)) by @caicheng
- lib/uksched : Refactor Scheduler APIs ([71](https://gitee.com/tenonos/tenon/pulls/71)) by @caicheng

##### 中断后调度
 对ISR中的调度请求进行延迟处理，确保中断结束后再执行重调度
- lib/uksched : add reschedule point after isr is complete ([43](https://gitee.com/tenonos/tenon/pulls/43)) by @caicheng

##### SMP多核启动
 主核为从核执行逻辑上电，并通过核间中断唤醒从核
- lib/ukboot : Add SMP startup features ([18](https://gitee.com/tenonos/tenon/pulls/18)) by @caicheng

#### TenonOS支持D9平台

##### Tenon适配D9
- plat/d9 : provide adaptive SemiDrive D9 board ([1](https://gitee.com/tenonos/plat-d9/pulls/1)) by [@wangguokun](https://gitee.com/wang-guo-kun)

##### 完善gic-v2/ns8250驱动以适配D9
- lib/ukintctlr, uktty : complete ns8250 and gic-v2 drivers for d9 ([67](https://gitee.com/tenonos/tenon/pulls/67)) by @wangguokun

##### D9静态页表重构
- plat/d9 : refactor the static page table ([2](https://gitee.com/tenonos/plat-d9/pulls/2)) by @wangguokun

#### RK3568平台适配Tenon v0.3.0

##### RK3568静态页表重构
- plat/rk3568 : refactor the static page table ([5](https://gitee.com/tenonos/plat-rk3568/pulls/5)) by @wangguokun

##### RK3568支持SMP多核启动
- plat/rk3568 : Adapts to the modification of the tn_bootstrap_cpu structure ([2](https://gitee.com/tenonos/plat-rk3568/pulls/2)) by @caicheng
- plat/rk3568 : Adapts to the SMP feature ([7](https://gitee.com/tenonos/plat-rk3568/pulls/7)) by @caicheng

### 优化

#### 静态页表重构
 以静态memregion数组维护RAM信息，在编译期间创建并写入静态页表，取代原有从设备树中读取RAM信息的方式
- plat/arm : refactor the static allocation page table ([59](https://gitee.com/tenonos/tenon/pulls/59)) by @wangguokun

#### 编译构建优化
 Tenon编译时支持通过命令行获取外部微库/驱动/平台子目录，并保证编译顺序
- build : Get the external lib/driver/plat directory in the makefile file instead of build.sh ([15](https://gitee.com/tenonos/tenon/pulls/15)) by @caicheng
- build/kconfig : add parse external lib dependency ([53](https://gitee.com/tenonos/tenon/pulls/53)) by @wangguokunn

#### 中断处理函数寻址优化
- driver/ukintctlr : Use gic-v3 irq handlers directly in el1_irq ([21](https://gitee.com/tenonos/tenon/pulls/21)) by @caicheng

#### 代码格式化工具更新
- ci : update code formatting tool ([62](https://gitee.com/tenonos/tenon/pulls/62)) by [@zhaohaidan](https://gitee.com/gloria-z)

#### 统一gic-v2/v3中sgi发送接口
- lib/intctlr : modify sgi sending api ([81](https://gitee.com/tenonos/tenon/pulls/81)) by @caicheng

### Bug修复
- lib/posix-futex : modify futex syscall_num when aarch64 case, and Optimize lib/sched test cases to allow for controllable error ([14](https://gitee.com/tenonos/tenon/pulls/14)) by @caicheng
- driver/intctlr : fix the bug that cpu aff attribute not assigned to ICC_SGI1R_EL1 when sending sgi ([17](https://gitee.com/tenonos/tenon/pulls/17)) by @caicheng
- plat/kvm : Use the common exceptions64.S that supports nested interrupts, and optimize tntimer test cases ([20](https://gitee.com/tenonos/tenon/pulls/20)) by @caicheng
- lib/syscall-shim,lib/uksched : fix bug in userland syscall context-saving ([58](https://gitee.com/tenonos/tenon/pulls/58)) by @zhaohaidan
- plat/common : enhance the memregion alignment verification ([79](https://gitee.com/tenonos/tenon/pulls/79)) by @wangguokun
- lib/uksched : remove rescheduling point after waking thread ([80](https://gitee.com/tenonos/tenon/pulls/80)) by @caicheng
- lib/uksched : Optimize irq mask granularity during thread cleanup ([82](https://gitee.com/tenonos/tenon/pulls/82)) by @caicheng

### 其他
- plat/common : Enhance Hypervisor support, privilege level transition, and Linux Boot Header compatibility ([69](https://gitee.com/tenonos/tenon/pulls/69)) by @wangguokun

756aa1c

2024-12-24 14:26

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release-v0.2.0

## v0.2.0
- 此版本主要提供实时操作系统抢占式调度、timer、中断嵌套能力，同时增加RK3568平台
- [基于RK3568平台的TenonOS实时性测试报告](https://gitee.com/tenonos/documents/tree/master/blog/rtos_performance_comparison_for_tenon_v0_2_0.md)
- 发布日期 2024.06.16

### 新特性

#### 新增抢占式调度器
- lib/tnschedprio : Add new priority based scheduler ([bfb77d1c](https://gitee.com/tenonos/tenon/commit/bfb77d1c1b372e24f2c0c2a2ad87201097d61747)) by @crazykev
- lib/uksched : support priority based scheduler ([89186dc2](https://gitee.com/tenonos/tenon/commit/89186dc2d4cbe33ec62656e6d6489b337a0bd861)) by @crazykev
- lib/uksched : Add uk_list_add_before op for uk list ([1cadd51f](https://gitee.com/tenonos/tenon/commit/1cadd51f7a2cf72dc7f35740e74777077866a663)) by @crazykev
- lib/uksched : Support priority based wait queue ([972e8173](https://gitee.com/tenonos/tenon/commit/972e8173f4f9760c994bcecdef6f4191066b7e58)) by @crazykev
- lib/ukschedcoop : Adapter changes introduced by lib/uksched ([5750cbbf](https://gitee.com/tenonos/tenon/commit/5750cbbf505bb7be6c0c865dc148ddfa11293645)) by @crazykev
- lib/ukboot : Support priority scheduler selection ([e5d057bf](https://gitee.com/tenonos/tenon/commit/e5d057bf5ade181d0232531d9e85a83b65b9c16d)) by @crazykev

#### 新增微库tnsystick，管理systick

- lib/tnsystick : implement lib/tnsystick managing os tick and system timer ([c9508111](https://gitee.com/tenonos/tenon/commit/c9508111d56ed8638bb123d730c85d700c73add9)) by @wu-shifang
- lib/tnsystick : move sched_have_pending_events to lib/tnsystick ([220e679e](https://gitee.com/tenonos/tenon/commit/220e679e73d8d58884cef6ba0547a53d2ae00061)) by @yingyiyifan
- lib/{tnsystick, uksched} : refactor uk_sched_thread_sleep use tntimer ([5dba0c3c](https://gitee.com/tenonos/tenon/commit/5dba0c3c5eede75b1e39d7ff24c646ddfe688c56)) by @li-haode
- lib/tnsystick : support tickless ([ec137226](https://gitee.com/tenonos/tenon/commit/ec13722638771c501fad2c20139e86b954217645)) by @liu__sai
- lib/{tnsystick, ukintctlr} : Delete flag bit to identify non-tsc interrupts ([64e51bc0](https://gitee.com/tenonos/tenon/commit/64e51bc064ab9382d59a299335d358c8fa179216)) by @yingyisunhaoyi
- drivers/syslock : using TSC on x86 architectures to provide os tick and system timer ([751e5ef3](https://gitee.com/tenonos/tenon/commit/751e5ef31d8f7ec389e9cf6ca88ddc2e3b0d51d5)) by @yingyisunhaoyi

#### 新增微库tntimer，提供定时器功能
- lib/tntimer : add tntimer module and adpation for systick ([401c4216](https://gitee.com/tenonos/tenon/commit/401c421653f249da089fb8c3c7e9151f64623e0b)) by @yingyiyifan

#### 新增微库tntrace，提供tntimer、ukintctlr、uklock、uksched的trace预埋点
- lib/tntrace : add trace module ([51a5a6cd](https://gitee.com/tenonos/tenon/commit/51a5a6cd5f0a727e4eb8a10b7f294d88b4c9c3bf)) by @liu__sai

#### 适配rk3568平台，支持ns8250串口驱动、支持gic-v3中断嵌套
- drivers/uktty/ns8250 : Add uktty/ns8250 to fit rk3568 platform ([ee6c7c6a](https://gitee.com/tenonos/tenon/commit/ee6c7c6a25071e85003995f61c6518d1f77cd3d6)) by @yingyisunhaoyi
- lib/ukintctlr : add APIs intended for setting irq priority and affinity([8fcfaefa](https://gitee.com/tenonos/tenon/commit/8fcfaefa223ca38130f0ecd030c9f6089d899c04)) by @cheng2000160

### 优化

#### 性能优化
- lib/tntimer : optimize codes to reduce bias ([94631154](https://gitee.com/tenonos/tenon/commit/9463115410b9febf6d3303b32df0bb733c8df2d7)) by @li-haode
- lib/{tnsystick, syslock, uksched} : Improve systick accuracy ([926d615d](https://gitee.com/tenonos/tenon/commit/926d615dc811c898894bedaee9adb417cec66be7)) by @crazykev
- lib/tnschedprio : improve performance and edge case ([7b6e3d50](https://gitee.com/tenonos/tenon/commit/7b6e3d500af95be9dc670077f5f9df011e8ec67e)) by @crazykev
- lib/tnschedprio : lib/uksched: Improve traversal speed of the runq_list ([b1a5bf66](https://gitee.com/tenonos/tenon/commit/b1a5bf663d8f61fea5c92311ce0a716119e3bf73)) by @yingyisunhaoyi

### Bug修复
- format : align params in function declaration in clang-format ([c437344d](https://gitee.com/tenonos/tenon/commit/c437344d8a541141a3f926dc67f8f7541b9dd4e9)) by @crazykev
- lib/tnsystick : update suspend cpu wait interrupt function ([dbd5f9eb](https://gitee.com/tenonos/tenon/commit/dbd5f9eb28a12525228b92b6080b6a5858f04ddb)) by @yingyisunhaoyi
- lib/{tnsystick, ukintctlr} : improve c++ compatibility ([f3c6616f](https://gitee.com/tenonos/tenon/commit/f3c6616f8826cdf7c4ca0362129080c08833c347)) by @crazykev
- lib/uksched : Remove interrupt state restrictions from the scheduler ([72a0ead4](https://gitee.com/tenonos/tenon/commit/72a0ead4e00086003c530a81095aadf48cdda8cd)) by @yingyisunhaoyi
- lib/{tntimer, uksched, ukvmem} : fix warnnings that compiler complains ([d9da311e](https://gitee.com/tenonos/tenon/commit/d9da311ea6947932922a52540789d7cd964cc0dc)) by @crazykev
- lib/plat : compitible legacy API with systick ([a04617e2](https://gitee.com/tenonos/tenon/commit/a04617e2234d625a967eef19be2fcf635a5dcce2)) by @crazykev
- plat/common : Fix bootinfo can only get one block ram memory information ([d189a670](https://gitee.com/tenonos/tenon/commit/d189a6702abfee56214778c99ddcf5f5628fc623)) by @yingyisunhaoyi
- lib/vfscore : Init mutex when alloc dentry ([784437a1](https://gitee.com/tenonos/tenon/commit/784437a116192cbe1d11f6de8ee8ca0f23035728)) by @crazykev
- lib/uksched : store auxstack to free it ([69e78ce9](https://gitee.com/tenonos/tenon/commit/69e78ce908a138288757da263b78bf0f433f943a)) by @crazykev
- lib/tntimer : fix the traversing timer dead loop caused by adding the same timer ([94d1d956](https://gitee.com/tenonos/tenon/commit/94d1d956df6ba01a73451f27a7b9f9aa519a9a35)) by @yingyisunhaoyi

b1a5bf6

2024-05-23 17:43

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release-v0.1.0

# v0.1.0
### 关键特性：支持raspi3b+平台，提供bcm中断控制器
### 发布日期：2024.06.12

### Commit 列表

- support/kconfig: Provides the testconfig function for make ([b63dd3f4](https://gitee.com/tenonos/tenon/commit/b63dd3f40807aaf0ca28a774786b202b5ad04a13)) by @sunhaoyi
- support/kconfig: support app config files ([ed260357](https://gitee.com/tenonos/tenon/commit/ed260357f245c0464e9e40dda71eebafeb4f4f28)) by @wushifang
- lib/vfscore: add 'readlinkat' syscall ([e991e863](https://gitee.com/tenonos/tenon/commit/e991e86375fc4c7831ad44723e8834ba15d5b5ef)) by @zhaohaidan
- lib/ukintctlr: support interrupt-controller driver of raspi ([fec8d309](https://gitee.com/tenonos/tenon/commit/fec8d3092f0c0fd7a4159a38ab00fbd4f336722e)) by @wushifang
- lib/vfscore: support mkdir -m and chmod ([b314d6f8](https://gitee.com/tenonos/tenon/commit/b314d6f8ac17ac1391d2b1045d87742b450fbccc)) by @liu__sai
- lib/tnboot: provide tenonos banner ([c00cc915](https://gitee.com/tenonos/tenon/commit/c00cc915cd9631a6decda40304150bfaa713fe02)) by @sunhaoyi
- lib/tnboot: modify tenon banner version information ([638236ca](https://gitee.com/tenonos/tenon/commit/638236cad1deee40857911f6f2ddf73eb821ec48)) by @caicheng
- lib/sched: add api docs for sched lib  ([0bdc663d](https://gitee.com/tenonos/tenon/commit/0bdc663d519f17ebf46de57455b70eb5c296b346)) by @zhangyifan
- support/scripts: append titles and comment for docs  ([527ced31](https://gitee.com/tenonos/tenon/commit/527ced3193a6d9a7e40699a06e14e61859faec98)) by @zhangyifan
- support/scripts: add scripts for generating docs  ([2609de69](https://gitee.com/tenonos/tenon/commit/2609de6976dbe1409ea9695e4b0fa8c3c1e997ff)) by @zhangyifan
- lib/sched: add tests for sched lib  ([3b8db8c0](https://gitee.com/tenonos/tenon/commit/3b8db8c06d50a90c162527fc94f684c6b232a6bf)) by @zhangyifan
- support/kconfig: Provide tastconfig with a test case to test the extend file ([4c46180e](https://gitee.com/tenonos/tenon/commit/4c46180ecd13301b407be730108a611ed08d0998)) by @sunhaoyi
- support/kconfig: support test cases for template config files ([2dbd2441](https://gitee.com/tenonos/tenon/commit/2dbd24413b36ef2b72d7fc7d4ba10591f0fd9b17)) by @wushifang
- plat/common: add debug messages ([171bdbc2](https://gitee.com/tenonos/tenon/commit/171bdbc22c4f492f6b6c5239a2390ce0c604cd61)) by @zhaohaidan
- plat/common: some arm platform doesn't use gic, make it optional ([a7781487](https://gitee.com/tenonos/tenon/commit/a77814877228b009b69b7a44dca47f5650fb4465)) by @zhaohaidan
- plat/drivers: make pl011.c a unified framework ([b4a9cabf](https://gitee.com/tenonos/tenon/commit/b4a9cabfb1936fb514734d32398651742ab1b576)) by @liu__sai
- lib/ukintctlr:  add test cases for driver/ukintctlr and lib/ukintctlr ([ec7903c7](https://gitee.com/tenonos/tenon/commit/ec7903c76a58400d2b14c366082801d05b4de2b0)) by @wushifang
- lib/ukvmem:  add anon_vma and dma_vma ops method tests ([df99cc8a](https://gitee.com/tenonos/tenon/commit/df99cc8a6d0f0c00a937448130f090ecdb95eea0)) by @lihaode
- lib/posix-mmap:  add mmap munmap mprotect test ([1414715d](https://gitee.com/tenonos/tenon/commit/1414715d50775b7377143e253eb9c5448fe4a547)) by @lihaode
- lib/vfscore:  supports paths for mkdir which end in '/' ([aab60270](https://gitee.com/tenonos/tenon/commit/aab60270da5b339458df1124b4791acfc7db5824)) by @wushifang
- lib/vfscore: add test cases for vfscore ([34ca3a93](https://gitee.com/tenonos/tenon/commit/34ca3a93f24a85c0249d0c207b066de60480c29b)) by @liu__sai
- lib/vfscore:  add 'flags' to syscall fchmodat ([48c4e622](https://gitee.com/tenonos/tenon/commit/48c4e622b0535f23014f660d124f86aaa150f021)) by @liu__sai
- lib/posix-mmap:  add mix vma type test ([83055e48](https://gitee.com/tenonos/tenon/commit/83055e48d179f862ee8a8d8a26b4e4bf045a46ec)) by @zhangyifan
- lib/ukvmem:  append tests for file vma ([0dec325f](https://gitee.com/tenonos/tenon/commit/0dec325ff0efd0d9bbb8d0961862814b86167eba)) by @zhangyifan
- drivers/uktty:  modify pl011.c a unified framework ([b3cbfbe5](https://gitee.com/tenonos/tenon/commit/b3cbfbe531448e1ff6a71cf99f34128f57fa950e)) by @lihaode
- lib/uksched:  update test case to meet auxiliary stack ([28e30c11](https://gitee.com/tenonos/tenon/commit/28e30c11607cd928b4c1ed6111ea09341efc51f4)) by @zhangyifan
- plat/memory.h:  name the auxiliary stack ([a40f34e6](https://gitee.com/tenonos/tenon/commit/a40f34e6f2ac16158a9c6ca3106717131e951b27)) by @lihaode
- plat/posix_mmap:  update test case to meet auxiliary stack ([9bd82696](https://gitee.com/tenonos/tenon/commit/9bd826963971f642a43e38631136a0fa74d95338)) by @lihaode
- lib/ukintctlr:  remove param of percpu-init function ([db561a4f](https://gitee.com/tenonos/tenon/commit/db561a4f0427441f09e6a35ab234f9274ff0fb38)) by @wushifang
- lib/common:  Unified maintenance of exception vector tables and link.lds ([241c9946](https://gitee.com/tenonos/tenon/commit/241c994698634417a724abc8a2c7bcd94173edd1)) by @sunhaoyi
- lib/posix-process: cancel clearing tlsp to read TLS variables normally ([ce5bee49](https://gitee.com/tenonos/tenon/commit/ce5bee49956bbe99cb09b7e3061540f33d26cfae)) by @sunhaoyi
- plat/common: Fix getting address-cells/size-cells ([ae44e607](https://gitee.com/tenonos/tenon/commit/ae44e607df4872743f52e7f06e6ddede5fe2d271)) by @crazykev
- plat/common: Align free type memregion page boundary ([0a02a353](https://gitee.com/tenonos/tenon/commit/0a02a3538764137b4fe0e033e446e66d5045bb48)) by @crazykev
- plat/common: Remove memregion outside unmapped area ([b95127f4](https://gitee.com/tenonos/tenon/commit/b95127f4e557815ee1c1f2310c6a65ec621fceaa)) by @crazykev
- plat/common: use inline instead of macro ([fc365578](https://gitee.com/tenonos/tenon/commit/fc3655786631407aeca20c87c4c77937aed1f27b)) by @crazykev
- plat/sched: fix tests bugs for sched lib ([420f7c20](https://gitee.com/tenonos/tenon/commit/420f7c202d784f2469f5f0d1f4f412217ef42ca4)) by @zhangyifan
- kvm/exception.S: store x0 in syscall case ([fbf7ee56](https://gitee.com/tenonos/tenon/commit/fbf7ee566fb065193048849386f9085b06a649ad)) by @lihaode
- arm/lcpu.c: change the method to get id of this_lcpu variable ([51e07976](https://gitee.com/tenonos/tenon/commit/51e079762f17135df258f0f3f19c5e19d0a48731)) by @lihaode
- arch/*: call uk_sched_thread_exit when thread exit ([35479cdb](https://gitee.com/tenonos/tenon/commit/35479cdb9bddca1b25c4823559387be8945ff861)) by @crazykev

0272379

2024-03-19 17:22

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