Re: [PATCH v2 00/16] perf arm64: Support data type profiling

From: Namhyung Kim

Date: Fri Apr 10 2026 - 03:00:43 EST


On Wed, Apr 08, 2026 at 07:35:22PM +0800, Tengda Wu wrote:
> Hi Namhyung,
>
> Thank you for the feedback.
> I have received your comments and will get back to this as soon as I can.

Thanks, I've reviewed the instruction tracking part.

Basically my concern is that you should invalidate unknown or unhandled
cases so that it should strictly maintain the correct states of
registers and stack slots. Otherwise it would contain many incorrect
results.

Also, please take a look at sashiko reviews which spotted many things.

https://sashiko.dev/#/patchset/20260403094800.1418825-1-wutengda%40huaweicloud.com

Thanks,
Namhyung