linfeng

Results 8 issues of linfeng

1. Update the stack backtrace method 2. Turn off the -C force-frame-pointers flag, which may cause unnecessary [overhead.](https://github.com/tock/tock/pull/1660) 4. The new method should be able to run normally on the...

Is there a project design document? Or a description of the database structure design? I want to do something interesting with your implementation, so I need more details.

- Refactor the [repo](https://github.com/aoooos/arceos) code to merge - Use standard toolchain - Fix the compile command ![image](https://github.com/rcore-os/arceos/assets/57819926/876ae613-51af-49bd-b8c3-a62f98f0568d) I will submit other code about interrupt soon.

I am running the shell app. If I use cargo update to update the dependencies, log-related errors will appear in the rust-fatfs library. This error is because this library has...

How can I reproduce the live evolution evaluation?

question

When I used a variable initialized to 0 in the program, an error occurred while loading the ebpf program. The test code is as follows: ``` static mut MASK: usize...

- 实现bpf()一部分命令,包括几种基本map,相关的helper函数 - 实现部分perf相关的数据结构 - 暂时为文件实现简单mmap - 实现一个使用kprobe统计syscall 调用次数的ebpf程序 对eBPF支持程度(基本): - 简单的eBPF程序(没有指定特殊的Map) - 使用内核已经实现的Map的eBPF程序 - 可以和kprobe配合使用 - 内核Map相关的接口定义已经实现,添加新的Map较为简单 不支持的功能: - 区分不同的eBPF程序类型(Network/Cgroup)并限定可调用的helper函数集 - 与内核其它跟踪机制配合(tracepoint) - 其它helper和Map todo - [ ] 修改mmap,需要讨论,因为这个和块缓存层相关...

enhancement
T-doc
O-x86_64
O-riscv64
A-fs

此pr是为开源之夏要求添加。等 #912 合并后,此pr用于合到主线上。

enhancement