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
- Also in
- lkml
- Reply to
- Masami Hiramatsu (Google), 2023-08-18
On Fri, 18 Aug 2023 21:37:05 +0900 Masami Hiramatsu (Google) [off-list 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