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

Masami Hiramatsu (Google) mhiramat at kernel.org
Wed Nov 12 05:30:54 PST 2025


On Wed, 12 Nov 2025 12:15:03 +0000
Mark Brown <broonie at kernel.org> wrote:

> 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.

Sorry, let me drop it from for-next soon.

Thanks,

-- 
Masami Hiramatsu (Google) <mhiramat at kernel.org>



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