Re: [PATCH] perf annotate: Fix register usage in data type profiling

[Dmitry Dolgov]

> On Thu, Feb 05, 2026 at 09:00:43PM -0800, Ian Rogers wrote:
> It'd be nice to have a test on this to avoid a regression. Dmitrii's patch:
> https://lore.kernel.org/linux-perf-users/20260127083030.5909-1-9erthalion6@xxxxxxxxx/
> does that for a Rust struct Buf, but it'd be nice to do something similar for C.

Agree, and I was planning to extend the tests in the patch above with a
C workload as well.