Re: [PATCH v2 07/18] perf test cs-etm: Remove asm_pure_loop test

From: Leo Yan

Date: Wed Jun 03 2026 - 10:18:21 EST


On Tue, Jun 02, 2026 at 03:26:49PM +0100, James Clark wrote:
> It's not obvious what this test is for so remove it. It's not a stress
> test because it doesn't output lots of data and it's not a functional
> test because it only looks for raw trace output. It seems to imply that
> a program written in assembly influences whether trace would be
> generated by the CPU or not, but the CPU doesn't know what language the
> program is written in.
>
> We already have lots of Coresight tests that test the full pipeline
> including decoding, and in many more modes of operation than this one,
> so if no trace was collected they will already fail leaving this one
> redundant.
>
> Signed-off-by: James Clark <james.clark@xxxxxxxxxx>

Reviewed-by: Leo Yan <leo.yan@xxxxxxx>