[PATCH v7 5/5] perf arm-spe: Use SPE data source for neoverse cores

Leo Yan leo.yan at linaro.org
Wed Apr 27 08:59:34 PDT 2022


On Tue, Apr 26, 2022 at 01:59:37PM +0000, Ali Saidi wrote:
> When synthesizing data from SPE, augment the type with source information
> for Arm Neoverse cores. The field is IMPLDEF but the Neoverse cores all use
> the same encoding. I can't find encoding information for any other SPE
> implementations to unify their choices with Arm's thus that is left for
> future work.
> 
> This change populates the mem_lvl_num for Neoverse cores as well as the
> deprecated mem_lvl namespace.
> 
> Signed-off-by: Ali Saidi <alisaidi at amazon.com>

I tested this patch and also did the integration testing with perf ć2c
tool, this patch looks good to me:

Reviewed-by: Leo Yan <leo.yan at linaro.org>
Tested-by: Leo Yan <leo.yan at linaro.org>

James, German, it's better if this patch set can get the green light
from you.  So please take a look, thanks!

Leo



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