Re: [PATCH v2 00/11] perf c2c: Support display for Arm64

[Leo Yan]

Hi James,

On Thu, May 19, 2022 at 03:19:09PM +0100, James Clark wrote:

[...]

> Hi Leo,
> 
> I see that the HITM and Store Refs columns (even N/A) are all 0% on Arm.
> Assuming it's a similar example to the x86 one above, does that mean that
> these are always expected to be 0? If so, should they be removed to avoid
> confusion, or is it just a case of the example not producing any non 0
> data for these columns?

On Arm SPE, we need to use 'N/A' for Store Refs, but we doesn't need
HITM.

On x86, we should expect 'N/A' is useless and should be removed.

I will update the view for this.

Thanks for the testing!

Leo