实现内核日志系统 (#489)

* 实现写日志和读取日志,并且能够在用户态下执行dmesg命令查看日志

* 通过klogctl实现dmesg

* 改用ConstGenericRingBuffer作内核缓冲区

* 更改缓冲区容量

* 将能够输出到控制台的日志级别改为日志级别枚举类,使用SpinLock控制KMSG,使用枚举类定义SYSLOG_ACTION,将do_syslog系统调用接口放在syscall.rs

* fix warning

* 完善do_syslog注释

* 将KMSG接入kinfo、kdebug等

* fix warning

* 修复显示的秒数不正确,·以及无法通过CI的问题
This commit is contained in:
Jomo
2024-01-24 16:13:15 +08:00
committed by GitHub
parent d46c6d2794
commit 8d72b68da9
27 changed files with 763 additions and 26 deletions

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@ -7,6 +7,7 @@ description = "需要导出的依赖项(为保持内核依赖版本与调试
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
ringbuffer = "0.15.0"
memoffset = "0.9.0"
crc = { path = "../crc" }

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@ -6,4 +6,6 @@ pub extern crate thingbuf;
pub extern crate memoffset;
pub extern crate ringbuffer;
pub extern crate crc;