[PATCH v5 6/8] selftests: tracing: Add a basic testcase for wprobe

[Mark Brown]

On Thu, Oct 30, 2025 at 09:09:52AM +0900, Masami Hiramatsu wrote:
> Masami Hiramatsu (Google) <mhiramat at kernel.org> wrote:

> There is a single step execution code but only for default overflow_handlers.
> This is a bit strange becuase other users can not set it up outside of
> the arch dependent code. Even if it can, it is simply redundant.

> So I made changes below which allow users to set its own custom handler is
> compatible with perf default overflow handlers.
> I confirmed this works on both arm and arm64.

I think everyone who knows this code is really snowed under at the
minute - can I suggest posting this as a fix for now?  This is still
broken on arm64, we'll need a fix (or to disable the feature on the
affected arches) one way or another for v6.19.
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