[llvm] [BOLT] Add CustomOffset flag for optimizing kernel (PR #98153)

[via llvm-commits]

lifengxiang1025 wrote:

> I am not entirely sure I understand this change.
> Can you provide an example on how to reproduce, and a testcase?


> I am not entirely sure I understand this change. Can you provide an example on how to reproduce, and a testcase?

OK, I will reproduce an example and report it. I'm not expert in BOLT and kernel. After looking online, I think it may be caused by kaslr?

https://github.com/llvm/llvm-project/pull/98153