Re: [PATCH V2 1/5] perf mem: Add mem_events into the supported perf_pmu

[Liang, Kan]

On 2023-12-13 9:24 a.m., Leo Yan wrote:
> On Mon, Dec 11, 2023 at 02:01:37PM -0500, Liang, Kan wrote:
> 
> [...]
> 
>>> I will hold on a bit for the test until this patch set addresses the
>>> concern for the breakage issues on Arm64. Please check my review in
>>> other replies.
>>
>> The reviews in the other replies don't look like break any current usage
>> on Arm64. I think the breakage issue is what you described in this
>> patch, right?
> 
> I mentioned the breakage is in the patch 04, but I think the concern
> is dismissed.
> 
>> If we move the check of "arm_spe_0" to arch/arm/util/pmu.c, it seems we
>> have to move the perf_mem_events_arm[] into arch/arm/util/mem-events.c
>> as well. Is it OK?
> 
> No.  For fixing Arm64 building, please refer:
> 
> https://termbin.com/0dkn


That's great! Thanks a lot!

> 
>> I'm not familiar with ARM and have no idea how those events are
>> organized under arm64 and arm. Could you please send a fix for the
>> building failure on aarch64? I will fold it into the V3.
> 
> After apply the change in above link on the top of your patch set,
> it can build successfully at my side. Hope it's helpful.
> 

Yes, that's help a lot. I will send the V3 shortly.

Thanks,
Kan