# Re: \[RFC PATCH v1 1/1\] tracing/kprobe: Add multi-probe support for 'perf\_kprobe' PMU

- From: Steven Rostedt \<rostedt@goodmis.org\>
- Date: 2023-08-18 15:42:18 
- List: linux-trace-kernel
- Page: https://ratatoskr.run/linux-trace-kernel/2023/08/2308377
- Thread: https://ratatoskr.run/linux-trace-kernel/2023/08/2305677/t.md

```text
On Fri, 18 Aug 2023 21:37:05 +0900
Masami Hiramatsu (Google) [ref] wrote:

> That's why perf probe uses the offset from '_text'. Normal KASLR will just
> moves all symbols. (Finer one will move all symbols randomely)
> This should not need to access /proc/kallsyms but vmlinux or SystemMap.

We could just pass in: "_text+offset" too.

-- Steve
```