Re: [PATCH v5 08/19] perf test cs-etm: Replace memcpy test with raw dump stress test
From: Leo Yan
Date: Tue Jun 09 2026 - 13:20:11 EST
On Tue, Jun 09, 2026 at 03:40:13PM +0100, James Clark wrote:
> Like asm_pure_loop, this memcpy test only checks that 10 of each of a
> few trace packet types occur after recording a lot of trace, which isn't
> more specific than other existing Coresight tests.
>
> Assume it was supposed to be a stress test for dumping and replace it
> with one that doesn't require a custom binary and checks for a specific
> amount of raw output. Don't bother checking for packets because the
> other tests that test decoding will catch issues with malformed data.
>
> This also adds coverage for exit snapshot mode which was missing.
>
> Signed-off-by: James Clark <james.clark@xxxxxxxxxx>
Tested-by: Leo Yan <leo.yan@xxxxxxx>