[compiler-rt] [compiler-rt] Also consider SIGPROF as a synchronous signal (PR #85188)

[Dmitry Vyukov via llvm-commits]

dvyukov wrote:

I am sorry for your experience.
@vitalybuka do you know if there are any docs on how to find appropriate reviewers for PRs? OR what's the process?
In [syzkaller we use](https://github.com/google/syzkaller/blob/master/.github/CODEOWNERS) [CODEOWNERS](https://help.github.com/en/github/creating-cloning-and-archiving-repositories/about-code-owners) thing to auto-assign people to PRs based on path wildcards.


https://github.com/llvm/llvm-project/pull/85188